kenwood_gx204_

42
© 2006-6 CREATED IN JAPAN B53-0427-00 (N) 0 CD & HEATER CONTROL RECEIVER GX204KEF2/KHF2 GX204LEF2/REF2 GX204SEF2 SERVICE MANUAL GX204LEF2 FOLDER AUTO OFF TONE BAL SCAN DISP A/S PAGE RPT RDM NEWS T.I RDS VOL ADJ REG LO/DX CD FM AUX AM MODE A/C LOAD TUNE/TRACK PUSH ON/VOL FRONT GX204KEF2 CD AUX LOAD MODE A/C TONE BAL TUNE/TRACK FOLDER AUTO OFF DISP PAGE SCAN LOCAL A/S FM AM RPT RDM PUSH ON/VOL FRONT TONE BAL SCAN A/S RPT RDM NEWS T.I DISP PAGE RDS VOL ADJ REG LO/DX GX204REF2 MODE A/C AUTO OFF GX204KHF2 TONE BAL SCAN A/S RPT RDM LOCAL DISP PAGE GX204SEF2 SUBARU GENUINE Model Model Name Parts No. GX-204KE GX204KEF2 86201AG290 GX-204KH GX204KHF2 86201AG250 GX-204LE GX204LEF2 86201AG460 GX-204RE GX204REF2 86201AG350 GX-204SE GX204SEF2 86201AG550 DC cord for service E30-3801-15 ANT extension cord for service E30-6255-05 Panel assy The knobs with numbers larger than 700 on exploded view are not supplied for service parts because it is difficult to apply grease. Please change to panel assy when you need repair to the knob. The 6CD mechanism has not supplied repair parts for each part (for Optical Laser pickup, motor etc). If you need repair to the 6CD mechanism please change to mechanism assy (D40-2214-15). (Y33-2570-23): GX204KEF2 (Y33-2570-24): GX204KHF2 (Y33-2572-73): GX204REF2 Panel assy (Y33-2570-12): GX204SEF2 (Y33-2572-74): GX204LEF2

Upload: christian-underwood

Post on 27-Nov-2014

3.440 views

Category:

Documents


33 download

TRANSCRIPT

CD & HEATER CONTROL RECEIVER

GX204KEF2/KHF2 GX204LEF2/REF2 GX204SEF2SERVICE MANUALSUBARU GENUINEThe knobs with numbers larger than 700 on exploded view are not supplied for service parts because it is difficult to apply grease. Please change to panel assy when you need repair to the knob. The 6CD mechanism has not supplied repair parts for each part (for Optical Laser pickup, motor etc). If you need repair to the 6CD mechanism please change to mechanism assy (D40-2214-15). Panel assy (Y33-2570-23): GX204KEF2 (Y33-2570-24): GX204KHF2 (Y33-2572-73): GX204REF2 Model GX-204KE GX-204KH GX-204LE GX-204RE GX-204SE Model Name GX204KEF2 GX204KHF2 GX204LEF2 GX204REF2 GX204SEF2 Parts No. 86201AG290 86201AG250 86201AG460 86201AG350 86201AG550 E30-3801-15 E30-6255-05 2006-6 CREATED IN JAPAN B53-0427-00 (N) 0

GX204KEF2LOAD

DC cord for service ANT extension cord for service

PUSH ON/VOL

CD AUX FM DISP SCANA/S

AM

GX204REF2RDS VOL ADJ REG LO/DX

PAGE LOCAL

RPT TONE

RDM BAL

NEWS SCANA/S

T.I DISPPAGE

RPT TONE

RDM BAL

TUNE/TRACK FOLDER

FRONT

AUTO

AUTOOFF

MODE

A/C

MODE

A/C

OFF

GX204KHF2 GX204LEF2Panel assy (Y33-2570-12): GX204SEF2 (Y33-2572-74): GX204LEF2

LOAD

PUSH ON/VOL

CD AMREG LO/DX

AUX FM

GX204SEF2TONE SCANA/S

TONE SCANA/S

BAL DISPPAGE

RPT NEWSRDS

RDM T.IVOL ADJ

BAL LOCAL

RPT DISP

RDM PAGE

TUNE/TRACK FOLDER

FRONT

AUTO OFF

A/C

MODE

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

BLOCK DIAGRAM(X14-967)IC121 SUB ANT MAIN ANT USED (0-00) (0-21) IC141 RDS USED (2-71) (2-72) IC751 ATT-20.0dB

A1FM

DIVERSITY

FM/AM FRONT-END

270mVrms AM 215mVrms

N/C-3.8dB

LPF-4.5dB

IC221 E VOL FM MPX 7BAND EQFM : -0.3dB AM : +15.6dB CD : +6.6dB MD : +6.6dB EXT CH :+2.6dB AUX : +2.6dB NAVI : -20.0dB (VOL. MAX)

IC401FRONT 0.0dB +26.0dB

FRONT SP

FAD BAL-30.0dB

REAR

4ch POEWR AMP IC251+26.0dB

REAR SP

MUTE SRSWOW ATT-12.7dB

IC802 RESET Q721 BU DET Q711P-MUTE STANDBY DIAGNOSTIC SRS-MUTE BU DET RESET

MIX

MUTE LOGIC

BU

BEEP

MUTE

USED (0-00) MD MECHA AUX0.8Vrms

IC801

ACC DET Q352 ANT CONT

ACC

IC551AUX 1.4Vrms(MAX)

P ANT USED (2-71) (2-72)

ISO IC201 SYSTEM u-COM Q806 ILLDET Q805 ILL+ DET Q692 DC/DC AVR Q602 LED AVR SATELLITE ILLTEL MUTE

0.8Vrms

ISO+LPF0.0dB

6CD MECHA

EXT CH 1.3Vrms

EXT UNITNAVI 1.2Vrms

ILL+

IC222 ISO0.0dB

(X34-401)IC501 LED VFD PANEL u-COM KEY

(X34-405)IC1 LED VFD KEY Q5 ILLDET HTR-C u-COM IC2 RESET Q7 ACC DET Q73 DC/DC (UP) Q51 DC/DC (DOWN) Q41 IGN AVR IGN

(X00-410)ACC UART Q31 LED AVR ILL+ ILL-

2

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

COMPONENTS DESCRIPTION POWER SUPPLY UNIT (X00-4100-00)Ref. No. Q31 Q41 Q51 Q53 Q54 Q55 Q61 Q62 Q71 Q72 Q73 Application / Function Power supply for illumination LED Power supply for IGN5V Step-down DC/DC switching Power supply for VFD filament Power supply for VFD filament Power supply SW for VFD filament Power supply for DC/DC converter Power supply for DC/DC converter Step-up DC/DC timing control Step-up DC/DC switching Step-up DC/DC output voltage switching Operation / Condition / Compatibility Stabilizes illumination LED voltage (8.1V) and supplies required current. Stabilizes IGN5V voltage (5.1V) and supplies required current. Converts voltage by switching. Stabilizes VFD filament voltage (2.9V) and supplies required current. Configures Darlington with Q53. ON/OFF filament power supply by -com FL_FIL_ON signal. (ON with -com L output) Stabilizes DC/DC input voltage (9.5V) and supplies required current. Configures Darlington with Q61. Controls step-up DC/DC switching. Converts voltage by switching. Detects output voltage and controls switching timing.

SYNTHESIZER UNIT (X14-967x-xx)Ref. No. IC121 IC141 IC143 IC171 IC201 IC221 IC251 IC301 IC391 IC401 IC521 IC551 IC651 IC671 IC681 IC751 IC801 IC802 IC952 Q101 Q102 Q103 Q121 Q122 Q123 Q124 Application / Function FM diver IC RDS demodulation IC Amplifier for filters AM noise canceller IC Amplifier for isolation Audio control IC Audio control IC Amplifier for midpoint potential output Servo 8V power supply Power amplifier IC I2C bus IC Isolation IC D3.3V power supply D5V power supply C3.3V power supply Mute logic IC System -com Reset IC Level shift IC IF count detection AM power supply switch RDS data buffer Diver switch FM S meter switch Diver IC power supply switch Diver IC power supply switch FM diver Demodulates RDS RDS noise amplifier AM noise canceller 6CD isolation BASS/MID/TRE, MPX, mute, electric volume WOW control Outputs midpoint potential (6.8V, 4V). Servo 8V power supply driver Power amplifier with 4CH Sie-BUS communication AUX isolation Power supply driver for 6CD mechanism Bu3.3V. Power supply driver for 6CD/MD mechanism DSP5V. Power supply driver for 6CD mechanism DSP3.3V. For hardware mute. System control Detects system reset. Level-shifting (3.3V 5V) Outputs Lo when IF count is detected. Outputs 8V when AM. Outputs RDS buffer Detects diver ON/OFF. Outputs S meter voltage when FM. Outputs Hi when AM_OFF. Outputs Lo when AM. Operation / Condition / Compatibility

3

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

COMPONENTS DESCRIPTIONRef. No. Q141 Q142 Q143 Q221 Q222 Application / Function Noise amplifier Noise amplifier Noise amplifier Mute switch Switch within the electric volume Operation / Condition / Compatibility Switches constant when noise is detected. Noise detection output buffer Switches constant when noise is detected. Mute within the electric volume. For switching FM/AM within the electric volume. SRS-WOW mute Discharges the midpoint voltage when ACC_OFF. Detects P-ON for discharging midpoint voltage when ACC_OFF. Discharges the midpoint voltage when ACC_OFF. Detects P-ON for servo 8V. Driver for servo 8V. Darlington for servo 8V. Detects Acc for P-ANT. Driver for P-ANT. Darlington for P-ANT. Detects P-ANT short. Detects DC offset voltage. Detects P-ON for Audio8V. Driver for Audio8V. Outputs Hi when SYS_ON is Lo. Outputs Hi when SYS_OFF is Lo. Inputs Hi when Sie-Bus system is OFF. Inputs Hi when Sie-Bus system is ON. Outputs Lo when hardware reset is detected. Outputs Hi when Sie-Bus reset is detected. Outputs Hi when AUX is detected. Detects DC/DC switch. Driver for DC/DC45V power supply. Darlington for DC/DC45V power supply. For DC/DC45V power supply. Detects DC/DC switch. Driver for filament power supply. Darlington for filament power supply. Detects DC/DC switch. Driver for DC/DC45V power supply. Driver for filament power supply. Driver for Bu5V power supply. Darlington for Bu5V power supply. Detects P-ON for D5V power supply. Outputs Lo when AM. Supplies D5V power supply when AM.

Q223,224 Mute switch Q301 Q303 Q304 Q331 Q332 Q333 Q351 Q352 Q353 Q354 Q371~373 Q391 Q392 Q521 Q522 Q523 Q524 Q525 Q526 Q551 Q601 Q602 Q603 Q604~606 Q621 Q622 Q623 Q624 Q625 Q626 Q651 Q652 Q671 Q672 Q673 Midpoint circuit discharge switch Midpoint circuit discharge switch Midpoint circuit discharge switch Servo 8V power supply switch Servo 8V power supply switch Servo 8V power supply switch Power supply switch for P-ANT Power supply switch for P-ANT Power supply switch for P-ANT P-ANT short detection switch DC offset detection switch Audio8V power supply switch Audio8V power supply switch Current buffer for SYS_ON Current buffer for SYS_OFF Bus_OFF detection Bus_ON detection Hardware reset switch Sie-Bus reset detection switch AUX detection switch Power supply switch for DC/DC45V Power supply switch for DC/DC45V Power supply switch for DC/DC45V Switching for DC/DC45V power supply Switch for filament power supply Switch for filament power supply Switch for filament power supply Power supply switch for DC/DC45V Power supply switch for DC/DC45V Switch for filament power supply Switch for Bu5V power supply Switch for Bu5V power supply Switch for D5V power supply Switch for D5V power supply Switch for D5V power supply

4

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

COMPONENTS DESCRIPTIONRef. No. Q674 Q691 Q692 Q693 Q694 Q711 Q721 Q722 Q801 Q802 Q803 Q804 Q805 Q806 Q807 Q808 Q809 Q810 Application / Function Switch for D5V power supply Switch for ILL power supply Switch for ILL power supply Switch for ILL power supply Switch for ILL power supply Acc detection switch Bu detection switch Over-voltage detection switch P-ON5V power supply switch Sie-BUS mute output Switch for ILL- level shift ILL+ detection switch Switch for ILL- level shift ILL- detection switch Switch for SRS-WOW mute Switch for level-shift Switch for 6CD mute Switch for level-shift Outputs Lo when AM. Detects ILL+ for ILL power supply. Driver for ILL power supply. Darlington for ILL power supply. Driver for ILL power supply. Outputs Lo when Acc_ON. Outputs Lo when Bu_ON. Detects Bu over-voltage. Driver for P-ON5V power supply. Outputs Hi when mute ON. Converts ILL- (13.2V 5V). Detects ILL+. Converts ILL- (13.2V 5V). Detects ILL-. Outputs Hi when mute ON. Level-shifting (5V 3.3V) Outputs Lo when mute is requested from 6CD mechanism. Level-shifting (5V 3.3V) Operation / Condition / Compatibility

SWITCH UNIT (X34-401x-xx) (AUDIO)Ref. No. IC501 Q501 Q502 power switch PNP transistor Application / Function Audio panel -com For cut-off bias setting PNP transistor For fluorescent indicator tube Base voltage L: ON, H: OFF Operation / Condition / Compatibility Fluorescent indicator tube, Key matrix control When displaying with fluorescent indicator tube, filament (-) terminal is approximately 3.0V.

SWITCH UNIT (X34-405x-xx) (H/C)Ref. No. IC1 IC2 IC3 Q1 Q2 Q3 Q4 Q5 Q7 Q11 Q12 Q13 Application / Function Heater control panel -com Reset IC E2PROM UART+ UARTPower switch Power switch ILL- signal detection ACC voltage detection Illumination LED control switch Illumination LED control switch Illumination LED control switch Operation / Condition / Compatibility Vehicle ECU, communication with audio-side -com, key import, display data transmission, illumination control When -com power supply voltage is 4.2V or less, reset the -com. Stores ROM correction data Interface for UART communication (transmission) with vehicle. Interface for UART communication (reception) with vehicle. ON/OFF VH voltage application of VFD. ON/OFF Q3 by taking IGN_DET and DD_ON logic. Transmit ILL- signal from vehicle to -com and Q13. Detects ACC voltage from the vehicle. Controls ON/OFF and the luminance of LED for front DEF. Controls ON/OFF and the luminance of LED for rear DEF. Controls ON/OFF and the luminance of LED for key illumination.

5

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTION SYSTEM MICROCOMPUTER: 703037HYGM04A (X14: IC801)Truth Value Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 13 14 15 16 17 18~20 21 22~25 26 27 28 29 30 31 32 33 34 35,36 37 38,39 40 41 42 43 Pin Name SP_DATA_S TUN_SDA NC TUN_SCL NC SH_DATA_H SH_DATA_S CDX_MTS EVDD EVSS BEEP AM_BYPS TEL_MUTE NC ILL_DET+ ILL_DETVOL_SDA VOL_SCL NC IC/VPP NC BUS_DI BUS_DO CDX_RST PON_5V ON_REQ SYS_ON SYS_OFF BUS_STBY RESET XT1, XT2 REGC X2, X1 VSS VDD CLKOUT HARD_RESET O Main system clock oscillator terminal GND potential 5V potential Not used Hardware reset output H: Reset, L: Other 12.582MHz O I O O O I O O O O O I O I I I/O I/O O I/O O I/O O I/O O I O O Application Table System -com Panel -com data output F/E I2C data input/output terminal Not used F/E I2C clock output terminal Not used HTR-C -com System -com data output System -com HTR-C -com data output 6CD communication request output 5V potential GND potential BEEP output D5V bypass power ON in AM TEL_MUTE request input (E type only) Not used (In other than E type) ILL+ detection ILL- detection (pulse input) Adjusts luminance with duty ratio. E_VOL I2C data input/output E_VOL I2C clock output Not used (FLASH writing) Not used Sie-BUS data IN Sie-BUS data OUT 6CD reset AVR control (Audio, MECHA) Sie-BUS ON request Sie-BUS ON output Sie-BUS OFF output BUS_IC standby control System reset input Sub system clock oscillator terminal Output L fixed (FLASH writing) Output L fixed BUS data input BUS data output L: Reset, H: Other L: Power ON, H: OFF (stable time 400m) L: System ON request L: System ON L: System OFF H: System ON L: Reset, Reset voltage: 4.2V Not used 3kHz BEEP output (pulse), L: Not active H: AM, L: Other L: TEL_MUTE request Output L fixed ILL ON: L H: ON, L: OFF, pulse input Output L fixed UART 4800bps UART 4800bps L: Communication request to 6CD, H: Other Output L fixed UART 19200bps Processing Operation Description

6

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTIONTruth Value Pin No. 44 45 46 47 48 49 50 51 52 52 53 54 55 56 57 58 59 60 61,62 63~65 66 Pin Name P_STBY P_MUTE P_SVR SRS_MODE1 SRS_MODE2 SRS_MODE3 DC/DC_PRO ANT_CON TUN_DIVER NC PON_AM TUN_IFC DC/DC_CON VOL_MUTE SRS_MUTE BVDD BVSS IGN_DET_CON NC TYPE1~TYPE3 AUX_DET O O I I I/O O O O O O O I O O O O I O O O Application Table P-AMP standby control P-AMP mute control For P-AMP discharge SRS-WOW mode selection 1 SRS-WOW mode selection 2 SRS-WOW mode selection 3 Filament power supply output short detection DC_CON to OFF and write the log into EEPROM. ANT AMP power supply control FM diversity antenna control (M type only) L (ON): In normal mode Not used (In other than M type) AM power supply control F/E IFC OUT input terminal DC/DC power supply control E_VOL MUTE output MUTE output for SRS 5V potential GND potential IGN detection operation check Not used Destination setting terminal 1~3 AUX detection (Can be detected after PON stabilized) Constant switching when noise detected 67 67 68 69 70 71 72,73 74 75 76 77 77 78 78 TUN_AFS NC CDX_MUTE CDX_DDCNT CDX_STM CDX_ACC TYPE4, TYPE5 AVDD AVSS AVREF RDS_QUAL NC RDS_DATA NC I I I I O (E type only) O I I I O I Not used (In other than E type) 6CD mute request 6CD servo power supply ON request 6CD communication request input 6CD ACC Vehicle yearly revision setting terminal 1, 2 5V potential GND potential A/D port reference voltage input RDS quality (E type only) Not used (In other than E type) RDS data (E type only) Not used (In other than E type) RDS quality Input Hi-Z RDS data input Input Hi-Z q Output H (other) fixed (while TUNER on) H: Mute request from 6CD, L: Other H: ON request from 6CD, L: Other L: Communication request to 6CD, H: Other H: 6CD on, L: Other L: A06 audio L: In AF search, H: Other q H: IGN detected, L: Other Not used Refer to the truth value table H: AUX detected Output H (OFF) fixed (After TUNER start up) H: AM, L: Other H: Station found, L: Station not found DC/DC ON: H MUTE ON with High (IC terminal=Low) SRS_MUTE ON: L H: ACC ON, L: Other H (OFF): In test mode or L (ON): Switch (initial: H) e e e L: STAND-BY, H: Other L: MUTE, H: Other L: Normally, H: Discharging SRS_FOCUS ON: H SRS_TruBass ON: H SRS_3D-Stereo ON: H H: Normally, With L 100ms x 10_1s, set DC/ Processing Operation Description

7

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTIONTruth Value Pin No. 79 80 81 82 83 84 85 85 86 87,88 89 90 91 92 93 Pin Name REMOCON NC DIAG P_DCERR_DET NC IGN_DET RDS_NOISE NC TUN_SMETER NC SP_REQ_S SP_REQ_P ACC_DET OFF_REQ BU_DET I/O I I I I I I I I I I O I I I I Application Table Vehicle satellite switch input Not used Terminal for test mode DC offset detection Not used IGN detection FM noise detection (E type only) Not used (In other than E type) S meter voltage input Not used System -com Panel -com request Panel -com System -com request ACC detection Sie-BUS OFF request BU detection Detected voltage: 8.5V 94 95 96 96 97 97 98 98 99 99 100 SP_RST SP_BKUP RDS_CLK NC CDX_DSTM FLASH_SI CDX_DMTS FLASH_SO CDX_SCK FLASH_CLK SP_DATA_P O O I O I I O O I I I Reset to panel -com Voltage down detection output to panel -com RDS clock (E type only) Not used (In other than E type) 6CD data input Flash writing data input 6CD data output Flash writing data output 6CD clock input Flash writing clock input Panel -com System -com data output UART 19200bps Communication speed 250kHz Communication speed 250kHz H: Normal, L: Reset, Immediately after reset, when communication reset occurs, RESET. L: Voltage down, H: Normal RDS clock Output L fixed Communication speed 250kHz Not used H: ON, L: OFF H: ON request L: ACC ON, H: ACC OFF, Detected voltage: 8.5V L: System OFF request L: BU ON, H: BU OFF (at momentary power down), Input Hi-Z r Resistance dividing vehicle remote control Not used L: Test mode, H: Normal At 1.6V or higher and 100ms x 20=2s Offset detection Not used H: IGN ON, L: IGN OFF Processing Operation Description

Truth Value Tableq Point of destination setting terminal TYPE1 (63pin) L L L L H H H H TYPE2 (64pin) L L H H L L H H TYPE3 (65pin) L H L H L H L H TYPE4 (72pin) L L L L L L L L TYPE5 (73pin) L L L L L L L L Destination GX204JE,JH GX204KE,KH GX204RE GX204SE GX204LE -

8

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTIONe SRS mode switching SRS_MODE1 SRS_MODE2 SRS_MODE3 Mode 47pin L L L H H 48pin L L H L H 49pin L H L L H OFF 3D-Stereo TruBass FOCUS WOW

r REMOCON voltage tableMUTE operation VOL+ operation VOLoperation MODE operation SEEK operation SEEK operation No operation

1.18 1.40 1.65 1.95 2.21 0V

2.56 2.71

3.11 3.26

3.70 3.78

4.25 4.46

4.95 5V

PANEL (AUDIO) MICROCOMPUTER: MB90562A-419E (X34-401: IC501)Pin No. 1 2~5 6~9 10,11 12 13 14 15 16 17 18 19 20 21 Pin Name NC KR3~KR6 KS1~KS4 NC AVCC AVR AVSS SP_DATA_S SP_DATA_P SP_REQ_P SP_BKUP MD0 SP_RST MD1 I O O I I I I I/O O I O O Not used Key scan pulse input terminal Key scan pulse output terminal Not used Power supply input for A/D converter REF voltage input for A/D converter GND connection for A/D converter Data from system -com panel -com output Data from panel -com system -com output Request from panel -com system -com Inputs voltage reduction from system -com detection For FLASH ROM writing Reset input from system -com For FLASH ROM writing L: Momentary power down detected, H: Normal Hi: Normal mode, Lo: FLASH writing mode Reset request from system -com Lo Hi: Normal and FLASH writing mode, Lo: Not set-up Output L fixed VCC SW_5V potential GND potential Communication speed 19200bps, 50ms interval Communication speed 19200bps, 20ms interval Application Processing Operation Description Output L fixed

9

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTIONPin No. 22 23 24 25 26 27 28 29 30 31 32 33 34 35~38 39 40,41 42 43 44~47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63,64 Pin Name MD2 X0 X1 VSS1 P00 P01 NC SW_5V POWER ENC_DW ENC_UP NC SP_REQ_S NC KR7 KR2, KR1 NC FL_BLK NC SDA SCL VSS2 NC TYPE1 NC BRIGHT HTR NC VCC C NC FL_SO FL_CLK FL_LAT NC O O O O O O I O I I O I I O O I I I O I O I I O O (FL tube luminance adjustment) O I/O O Not used Serial data for E2PROM Serial clock for E2PROM Power supply GND Not used Destination setting Not used Change logic when brightness changes For determining bright terminal valid/invalid Not used Power supply input Voltage stabilizing process terminal Not used FL data output terminal FL clock output terminal FL data latch control terminal Not used Output L fixed Hi: OFF, Lo: ON Output L fixed Input/output to E2PROM Output to E2PROM GND potential Output L fixed H: Left-hand steering, L: Right-hand steering Output L fixed Operation: When H, bright data is finalized at UART Operation: When H, bright terminal is valid Output L fixed Bu5V potential 0.1F condenser connection Output L fixed I/O I Application For FLASH ROM writing -com clock oscillator -com clock oscillator Power supply GND FLASH writing method setting FLASH writing method setting Not used SW series 5V power supply POWER Rotary encoder SW (B phase wave form) Rotary encoder SW (A phase wave form) Not used Request from system -com panel -com Not used Key scan pulse input terminal Key scan pulse input terminal Not used FL data blanking output terminal Output L fixed Adjusts luminance with duty ratio. Output L fixed Lo: ON, Hi: OFF Lo: ON, Hi: OFF Port monitoring of pulse with 1ms cycle timer Port monitoring of pulse with 1ms cycle timer Output L fixed Hi: ON, Lo: OFF Output L fixed Processing Operation Description Hi: FLASH writing mode, Lo: Normal mode 4.0MHz (ceramic oscillator) 4.0MHz (ceramic oscillator) GND potential

10

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTION PANEL (HEATER CONTROL) MICROCOMPUTER: MB89537A1010E (X34-405: IC1)Pin No. 1 2 3 Pin Name SH_DATA_H SH_DATA_S MOD2 I/O O I I for when FLASH 4V or higher: Left-hand steering, 4 5 6 7~11 12 13 14 15 16 17~19 20 21 22 23 24 25 26,27 TYPE1 TYPE2 TYPE3 NC AVCC AVR AVSS NC ACC_DET NC RST MD0 MD1 X0 X1 VSS NC I I I O I I I O Destination setting 2V or lower: Right-hand steering Destination setting Destination setting Not used A/D converter power supply terminal A/D converter standard voltage input terminal A/D converter power supply terminal Not used ACC detection Not used Reset input terminal Input terminal for memory access mode setting Input terminal for memory access mode setting Oscillator connection terminal Oscillator connection terminal Power supply terminal Not used Output L fixed Start operating when the heater control -com IGN 28 HTR O Terminal for determining bright terminal valid/invalid ON, and at the point when the air-conditioner data is finalized at UART, ON. H: ON, L: OFF At the point when the bright data is finalized at 29 30 31 31 32 BRIGHT FLASH_MOD R-DEF P22 F-DEF O I O I O Output terminal for bright information from vehicle UART, ON. H: ON, L: OFF Input terminal for FLASH writing setting Rear DEF indicator control terminal 2 steps brightness, 4ms cycle PWM Input terminal for FLASH writing setting Front DEF indicator control terminal 2 steps brightness, 4ms cycle PWM When key or encoder is input, H is output at 100ms 33 34 35 36 37 KEY_DET ENC_L3 ENC_L2 ENC_L1 ENC_R3 O I I I I Panel key operation check (in test mode only) Rotary encoder (left) pulse count input terminal Rotary encoder (left) pulse count input terminal Rotary encoder (left) pulse count input terminal Rotary encoder (right) pulse count input terminal H: When writing FLASH -com LED luminance control by PWM control, Always L input LED luminance control by PWM control, Input fixed L: ACC ON, H: ACC OFF, Detected voltage: 8.9V Input fixed L: Reset H: When writing FLASH -com, L: Other H: When writing FLASH -com, L: Other 12.288MHz 12.288MHz 4V or higher: SINGLE, 2V or lower: DUAL 4V or higher: 15~29C, 2V or lower: 18~32C Output L fixed Application HTR-C -com System -com data output System -com HTR-C -com data output Memory access mode setting input terminal Always L input Processing Operation Description Communication speed: 4800bps Communication speed: 4800bps

11

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

MICROCOMPUTERS TERMINAL DESCRIPTIONPin No. 38 39 40,41 41 42,43 44~46 47 48 49 50 MASK: [NC] 51,52 53 54 55 56 57 58 59 60 61 61 62 62 NC HTR_ECU_TX HTR_ECU_RX FL_BLK ILL_DETVCC ILL_DET+ FL_FIL_ON FL_LAT FL_CLK FLASH_CLK FL_SO FLASH_SO Pin Name ENC_R2 ENC_R1 KR3, KR2 P10 KR1, KR0 KS2~KS0 NC SCL SDA FLASH: [C] O O I O I I I/O O O O O O I/O I I I I I I/O O I/O I/O Application Rotary encoder (right) pulse count input terminal Rotary encoder (right) pulse count input terminal Key scan pulse input terminal Input terminal for FLASH writing setting Key scan pulse input terminal Key scan pulse output terminal Not used Outputs clock to E2PROM Outputs serial data to E2PROM In FLASH products, connect 0.1F, and in MASK products, NC (no connection) Not used HTR-C -com HTR-C ECU HTR-C ECU HTR-C -com FL display tube blank control terminal H: Blank (display OFF) ILL- detection (pulse input) Power supply terminal ILL+ detection FL tube filament power supply control SW FL data latch control terminal FL clock output terminal Clock output to ROM writer (For FLASH -com only) FL data output terminal Data output to ROM writer (For FLASH -com only) Data input from ROM writer 63 63 64 FLASH_SI NC DC_DC_ON I O I/O (For FLASH -com only) For mask -com, Not used FL tube power supply control terminal ILL ON: H Hi-Z: OFF, L: ON. Timing is the same as DC_DC_ON Execute output OFF count while not displayed. Sync clock output while VFD serial communication Clock transmission to ROM writer (communication speed is dependent on ROM writer) Display data transmission to VFD Data transmission to ROM writer (communication speed is dependent on ROM writer) Data reception from ROM writer (communication speed is dependent on ROM writer) Output L fixed Hi-Z: ON, L: OFF Output L fixed 4800bps 4800bps FL display tube luminance control by PWM control Output L fixed H: When writing FLASH -com Processing Operation Description

12

A

B

C

D

E

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

PC BOARD (COMPONENT SIDE VIEW)SWITCH UNIT X34-405x-xx (J74-1712-12)D11

(FOIL SIDE VIEW)SWITCH UNIT X34-405x-xx (J74-1712-12)6

1

CN4

TP27 TP24

1

S13

D19

D28

R90 R115

TP44

R88 R87

R93

D18 D29 D27D5 D7 S7

S24

2

R82 R86TP26 TP25

TP28

R113

TP59

TP29

X1 C17

Q12

S9

S19

B ETP57

TP9 R54 R59 C11 R65 TP6 19 R64 20 C13 TP5

R104 R62 32 33 R112 R24 CP4 CP3 CP2 CP1

1

D9 D21S8R92 R98 TP46 TP48 TP45

C8 C9

R101 R105

3

TP83

3

TP47 TP49 TP51 TP53 TP55 TP56

C6

S18

TP50 TP52 TP54

TP62

IC1

11

S3

S4

D13

51

S20

D22

R17 R15 43

1 64 R106

52

C4 TP61

C1R4 R44

R107

R11

IC2

S15

S14

R13 E B 12

R16

R60 R3

R12 R9

R6

Q1

R69

R8 R7

D23ED1

R102 TP19 R111 TP36

R20 R23 R100 R29

D20S5 S6

R108 TP84 R18 R21 TP85 TP86 R27R49

4

B E R51R50

Q7

S11

D3012

TP34 TP31 TP33 TP37 TP32 TP21R110 TP35 5 TP11 TP12

S21

S22

D12

R68 R70 R72

R99

S10

TP16E

C12 Q3B E R19 R22 B E

R109 TP39 TP40 TP41 TP42 TP43 TP38

4

IC3

8 TP14

1

C16

Q4

20

Q13S2

5

D3122

D8S1 S12

R91R1

R10 TP1 R5 TP82 TP7 B E R37 TP10 R25 TP15

R97 R96

C15 R103

TP30

Q2

B

1

TP2

2

Q5

CN2

TP18

E B

TP8TP60 TP13

R2TP22

X34-405x-xx Ref. No. IC1 Address 3D 4C 5D 4D 5D 5D 5D 5D 4D 6D 3C 5C

R14 C3

15 TP20 TP23 TP58

16

TP17

IC2 IC3 Q1

S16

D16

D24

Q11BE

Q2 Q3 Q4

6

R89

D17 D26 D25D4 D6 S23R84R78 R76 R71

S17

R79

Q5 Q7R114

D10

Q11 Q12 Q13

7Refer to the schematic diagram for the values of resistors and capacitors.

13

F

G

H

I

J

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

PC BOARD (COMPONENT SIDE VIEW)SYNTHESIZER UNIT X14-967x-xx (J74-1710-12)IC4012 C412 R410 R411 R394R392

24 25

1

C413

2E

R312 R319 R295 C418

J119 13 1 20

J2

Q392

BE

C392 14 L701 2

R524

R393

C391

IC391I

D622C702C502 C501

BLK

GRY

O G

C105

R122

C508

D121C106 R123

Q372

Q371BE BE CP371R351 C505 R354

Q123 C123EBER121 C122

L1071

C372

3

C C C121 8

Q373 R371Q352R373 BE R374L121

C506

W103

C305

D501 D351 D503

E

L105

R352

C301

R126

Q122R105 EBC CB E

D Q124 GS

C292

R101 E B

IC751

R301C306

R303 4 1 R305

D711

Q102 R102R131

R714 Q711 C711 R715 BE

D301

C302

D7514 R752 5 8 1 C751

R356

D712

BE

R353

C107

16

1

D371

EB

Q353

IC121

R127 C129 C127 C125

R375

C371

B

EB

9

D70

Q354

Q351C351

D331

C291

C108

5 8

C293

C295

C294

IC301

R711

C332

D752R712

D302

A1

R106

C268 C109 C269 C274 C273 C272 C112 12 13 1 C252 C258 48C257 C256

D802

4

D521C254C655

R529

I G O

Q526

R107

C255

IC651

BE

8

5

R653

IC25124 25R272

R530

IC5211 4

Q525

C270

C682

R111

R522

C276

R816 Q522 R526

Q523

R228 R227

C556

BE

BEBE

8

1

C230 R225

5 8

5R144 C149

C228

IC551 Q222EBR231

X801 R836C809 C808

EB

C141

1

R224 C221

D141R154C158C159 R157

IC222

4 R223 8 5

Q521

IC681R521 R527 R528C811 24

Q142

C246

Q52443

C248 R230 C244 22C231

1

4

R846

R155

1 R143 C148

8

BE

R219 C277

4 IC143 5 C151C188 R179

R153 C153 R147

R229 12 11

R867

R178L171

Q141C183

R811 R814 R901

BE

C225 33 34 44C222

C187

C184

C229

R818

6

IC171C181R141

EB

Q224

C186

R218 R220

C224

R848 R851R870 R864

80 81 C813 100

1

R909 R910 R911 R912 R913 R914

1

8 C178 C175C653

C147 8 1C142

C278

R815 C202 C208 C212R205 R206 R203R204

R889 R890 R891 R892

R825 R852 C204

R978 R972 C972

IC141C144

8

5

R210

9

16

R979 R971 C971

IC201

X141

1 C211

4

R209 C207

C203 SCL SDA

7

P1

C201

14

1

16

C182 C176 C180 9

Q223

1 C223

R801 R803 R805 R849

C802

R217

IC221

IC801

R827

R903 R902 R821 R885 R886 R887 R888

D221

BE Q809

CN3

23

R893 R824 R883 50 R884 R907 51 Q802 C C R868 C226 Q807 EB E E B

IC802 1 2R831 R894 R895 R833 R834 R835 R899 R900 R904

31 30

BE

R681

37 R263 36 R270 C261 R265 R261 R268 R264

C652 R655

BE

IC671

24

5

4

R525

Q391

B

K

L

M

N

O

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

X14-967x-xx Ref. No. IC121J21 2 R524R525 R523 F501

Address 3H 6G 5G 6G 7H 6H 5H 4H 4H 2F 2G 4J 5I 4I 4K 5J 4I 6I 5J 6K 3G 3G 3G 4H 5G 5G 5H 6G 6H 4K

Ref. No. Q333 Q351 Q352 Q353 Q354 Q371 Q372 Q373 Q391 Q392 Q521 Q522 Q523 Q524 Q525 Q526 Q602 Q621 Q623 Q671 Q672 Q673 Q674 Q694 Q711 Q721 Q722 Q802 Q807 Q809

Address 3K 3J 3J 3J 3J 3H 3H 3H 2G 2G 5J 5J 5J 5J 4J 4J 3L 5L 5K 4K 4K 4K 4K 7K 4I 4K 4K 5H 5I 6I

IC141J3

IC1438 7C602

2

2 1

IC171 IC201 IC221 IC222 IC251

C521 C522C552 C551 F601

D601R602

C501

D504

C555

Q602

L601

R603

E

IC301 IC391 IC401

D623

R601

C505

B C603

W591

IC521 IC551 IC651 IC671 IC681 IC751

D503

F331

R331 R332

D331C331

Q333BE R333 C C EBE

D605

D602

D501

L602

3

D721

IC801R721

Q331

EB

2

Q722R722

C609

IC802 IC952 Q102 Q122 Q123R623

D722

C721 R723

Q721 EBC673 R674 R672BE BE EB

R626 R627

4

Q673

R673

Q672BE

5 Q671C672

Q674R632R671

Q124 Q141 Q142

IC6711 4 1 L671R681

R621

Q222 Q223 Q224 Q331

D621R633

R622

D624R624C CBE

IC681R631

C622

Q623 C621 Q621R630

EBE

5

7

1

CN3

IC9528 14

18

6D805CN4

R693

R694

Q694EB

2 1 SDA

1

20 19

CN1

7Refer to the schematic diagram for the values of resistors and capacitors.

15

P

Q

R

S

T

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

PC BOARD (FOIL SIDE VIEW)SYNTHESIZER UNIT X14-967x-xx (J74-1710-12)

TP551

TP553

TP408

2

TP557

TP513 TP404TP514

TP405

C409 C408 C407 C406TP422

C402 C403 C404 C405TP403 TP417TP416

TP503

TP505

TP511

TP420

TP552 TP554

TP504

TP508

TP502

TP506

TP509

TP510

TP512

TP556

C557R554

TP402

TP409

R551

R555 R556

D401 Q806

R401

R412

R501

R507

R503

R502

R505

R504

R506

R509

R508

TP701

BE

R617 C601

C401

C421

D552

TP702

TP421

C416

C414

C558 C559

TP501

TP507

C507

C410 TP412

C420 TP413

C701

TP555

R553

R552

TP407

TP418

TP401

R292 R316

R293 R317

R291 R315

Q603R604

EB BE

Q601

D551

R616 R607TP591

3

TP603 TP601 TP602

R609 R611

R591

Q604 E B

C606 R608

TP372

D603

C591

TP352

TP351

TP371

E

B

D604

ER613 R612

B

R334

D606

Q301

C651

Q332R654

R751 R651

EB

R308

C304

R314

R309TP301

EB

Q652

E

B

C267

4

R652

D651

Q303

Q651D671

R269 R260 R259 C251 R258 R257 R255

R271C260 C262 C264 C266 R273

R266 R274 R267 R275 R276

Q625

Q624

C623 E B

TP35 TP32 TP803

R628

R877

TP31

R876 Q801

TP36

TP34

TP37

TP33

C801 R812 R823

R878 R813

R858

Q622

D332

R880 R879

R871

C807

C805

C806

5

EB

EB

D804

R840R862 R842

BE R822

TP38

TP40

R974 R977

R973 R975

TP41

Q803

E

B

TP39

TP44 TP46 TP48 TP49 TP45

TP50

EB

R896 R897 R898 R881 R882 C812 R908

TP47

R804 R806

TP806

TP801

R802

Q626

TP73

Q810

TP72

E B TP52

BE

R916 R832

R808

Q804

E BE

TP77

6R691

C C R692 E B Q693

TP78 TP79 TP80 TP82 TP84 TP86 TP81

EB

Q808

Q691

TP74

R830 R855 R826 R859 R874R872

R222 B E Q551 R810 TP802 R841 C977 R817R845 R844 R857 R843 R837

R235 R233R234

R873 R869

C804R866 R865 D801 R861 R860 R863 R856 R854 R853

E

B

TP3

C691

Q692

TP22

TP23

TP16

TP18

TP20

R201

TP10

TP12

TP14

TP2

TP11 TP13

TP4

TP24

TP7

TP5

TP9

TP17

TP15

TP19

7

16

TP21

R211 C209

R207 C205 R215

TP1

TP6

TP8

C210

TP88

R202 R208 C206

D691

R212

TP85 TP87

R216

TP83

R976

R236

TP75 TP71

TP42 TP43 TP51

R905 R906

R828 R829

R917 R915

C245

TP76

Q805

EB

R819 R820 R839 R838 R850 R847

C247 BE R23 R23 R23 R24

R221

R629

C271 R277

R278

C233 R226

Q221

C299

BE BE

D303

Q606

Q304 R310

R304

R313

C298

EB

R302

TP604

R614 C607

Q605

R606 C604 R615 R610

R716 R713 R355 R372

R294 R318

R311

R405 R409TP

U

V

W

X

Y

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

POWER SUPPLY UNIT X00-4100-00 (J74-1713-02)R26 R27

D22

X14-967x-xx Ref. No.TP414 TP411

C24 C22 C26 C28

Address 4U 4U 3U 5U1 2 8 7

C23 C21 C25 C27

16

Q101TP415 TP406TP410

15

R405 R409 R404 R408

R407 R403 R406 R402

Q103 Q121R391

D23 CN1

R21 R23 R24

2

Q143 Q221 Q301 Q303 Q304

J1

5U 4S 4T

2 1

C414

R22

D31

4T 4R 6T 3QL41R34

R102

R294 R318

TP419

TP121

TP120

Q332TP391

Q41

C114

D102

D101

Q551 Q601 Q603

Q31E

E

D24

3Q 3Q 3Q 4Q 5Q 5Q

C42 C41

R81

B

Q121R112

C128

R125 C126

EB

TP113 TP111 TP102 TP105 TP106

Q604 Q605 Q606 Q622 Q624

Q55BE

3R56

B

R33 C33

D42 D43C53

R57

BE

C124 R124

Q54B

R42

R41

D32

D41

E

Q53

C298

C297

TP115

D52

Q625 Q626 Q651 Q652 Q691 Q692 Q693 Q801 Q803 Q804 Q805 Q806

5P 6Q

C44

R51

E

L51

C299

TP116

Q51

R63

R62

C296

TP107

R61

C102TP101

4S 4S 6Q 6Q 6QD61

B

01

Q101EB

D21R101 R73 R75

TP103

C117 C116TP108

D51 D62R64 R25

R52

TP104

D73R79

4

C271 R277

1C266 R273

R108 R110 R109

TP117 TP118 TP109 TP112 TP141 TP110 TP114

Q61 BBE

E

C72 R72 R71

C71 R76

R53

C73 R70

Q73

Q103R103

R82

R77

BE

BE R104C110 C111

5S 6R

Q62

Q71BE

D71 Q72EBA

R80

C

R74 C61

D74

K

R276

R278

6R 5R

D72C62C64 L61

2T 6R 6R

R221

C233 R226

Q808 Q810R146 C150 R142 C146C143

5X00-4100-00 Ref. No. Q31 Q41 Q51 Address 3X 3X 4X 3Y 3Y 3Y 4X 4X 4X 4X 4Y

247 BE R238 R239 R237 R240C245

Q143EB

C173R236 C177 C179 R173 R175 R174 C185 R176 R177 C172 R171 R172

R149 C152 R150 R148 R145

Q221

R156 R152

C155 C154

Q53 Q54 Q55 Q61 Q62 Q71 Q72 Q73

R235 R233R234

C171

6

R212

C210

R216

R151 C157 C156

R211 C209

7Refer to the schematic diagram for the values of resistors and capacitors.

17

Z

AA

AB

AC

AD

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

PC BOARD (COMPONENT SIDE VIEW)SWITCH UNIT X34-401x-xx (J74-1711-12)S552

S502

D510

2

S551

S503

D511

S554

S553 S546

D503S504

D525S545 S547

D524S540 S532 S544 S542

S548

D515S55 S539

D505ED1

D527S511 S549

S512

D526 D516S541

3

3

1

D507

D517S543 S53111

D532

4S536

D534S535

D533S533

S538

S529

12

5

D512S530

S521

S523

S527

D50620

D513S528

22

D531S522

D530S524

S525

D514S526

S517

S519

D504S509

D529S518

D528S520

6

D502S510

D509

S516

S501

S513

S514

D508

S515

S537

D53

S534

7

Refer to the schematic diagram for the values of resistors and capacitors.

18

AE

AF

AG

AH

AI

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

PC BOARD (FOIL SIDE VIEW)SWITCH UNIT X34-401x-xx (J74-1711-12)

1

R586

TP552 TP553

TP543

TP544

1

CN503

TP554

TP542

2TP572 TP702 TP568

TP555 TP556

6 TP557

R514

R506

TP594

C521TP577 R526 R590 TP578 R516 TP574 R511 TP570 CP9 CP7

TP592

TP591

TP593

R601

D536

TP590 TP589 TP588 CP8

R509

TP587 X501

TP537 TP598 TP600

TP599

TP569

TP538 R531

TP601

P502 P501R58 C513 R588TP579 TP580 TP582

TP536 32 33 TP585

R529 C505

3

19 20

R518 R539

TP595

CP6 C507 1TP519 TP517 TP515 TP513 TP511 TP508 TP509 R528 R591 R592 R538 R515

R567 R565

CP5 TP1 2 1

C506

IC501

R553

C511

R564 R583

52 51 C508 C509 R562 R563EB

1 64CP4 CP2 CP3

R554 CP10 R555 R557TP546

R561 TP526 TP502

Q502CP1

C501 R501

4

D501

R558 5 R556 TP547 8 W502 4

E

Q501

IC502R508 R505 R503 TP503 TP520 TP518 TP516 TP514 TP512 TP510 TP507 TP505

BR507 TP524 R504

TP525

TP523 TP522 R502 R570 R571 R572 TP527 TP528 TP529 TP530 TP531 TP532 TP533 TP534 TP535

TP603 TP604 TP605

5

R573

R540 TP596 R512 R510

C502 C510 TP597

CN501

19

20TP504

X34-401x-xx Ref. No.R513 TP584 TP586

Address 3AG 4AF 4AG 4AG

IC501 IC502 Q501

6

TP571

TP581 TP573

TP701

TP540 TP539 TP541

Q502

TP583

R585

Refer to the schematic diagram for the values of resistors and capacitors.

7

19

7BU-1 C651 R651R554 100K C557 0.1

6

5

4

3

2

1

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

20D551F601 1.5A

A

FL DC+

FL +B 1 R601 470 3 1R603 2.2

X14-967x-xx (1/5)12K

FL DC-

J3 2

FL GND

FILAMENT POWER SUPPLY

Q621-623,626

D622 D623

FL GND

BU5V

LED 10V 2

DC/DC 45V

Q601-605

Q652

LED GNDR632 24 1/2W R623 24 1/2W R622 24 1/2W R621 24 1/2W

R602 2.2 Q602

D GNDC601 0.47

Q621

D GND 3

Q603 R617 Q601 47K

R654 R652 Q651 2.2 2.2 5.0V

D601

BU 5V

CN1

TP1

TP2

BU-1

FL+B

TP3

TP4 TP22

1

TP24

TP23

LED10V

D651 D802

3

4

IC551

TP5 R630 100L601 22uH

AUX ISOLATION

SC CON 66R653 2.2

TP6

BU5V

C556 0V 5 BIN GND 1u50 4.0V 6 VM2 AIN + 4.0V 7 BOUT VM1 8.0V 8 VCC AOUT

20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2

AQ626TR 4 0V 2 0V 3 0V 1 4.0V

AUX IN

MC REQ R631 100

TP7

89

C652 330u6.3 +

B

C559

0.01

SC RST

TP8

90

BU5V

C551 R551 TP555 Lch + 4.7u50 10 + C555 R553 AUX 22u16 4.7 TP556 LR+ C552 R552 TP557 Rch + 4.7u50 10 + R556 TP553 1K AUX ON+ R555 82 TP554 SATELLITE +

Q604

5.0V

SC BKUP C621 0.14

TP9R624 2.2K

94

6 5

BU3.3V

Q622

MC DATAIN R607 33 12K 220 R606 752 1

TP10 TL

95

BU5V-1

C558 0.01

D552

X34-401- 2/4 CN501

Q623

SC DATAIN R633 620

TP11 75

100

D602

C602 100u16 + C603 100u16 + R616 R604 79

8

12.0V

IC651

SH DATA H

TP12

1

TP551 TP552

SATELLITE AUX ONNC7 8

IN OUT GND

SH DATA S

TP13

6

TP601

SIEBUS

R608 6.2K

IC521

6.0V

+ C623

C622

0.01

C655 R655 C653 1 0.047u5.5 100u6.3 + +

D621 3.3u50

IGN DET

TP14

7

D624 D603L602

0V

84

1

C604 100P

3.3V

5.0V 5.0V

Q605

RESET TP602 27 26 3 ROUT S2 BUS+ BUS6 5 2 4 GND S1 1 STB 8 7

RST

J2 2

BU3.3V

R501 1K R523 10062 R524

R979 R971 C971 2.4 13 15P

0VVCC

C521 820P 4 R525 100 6C522 820P

TP501 F501 5A TP502 TP503 4 TP504 TP505BU

BUS OFF BU GND BUS+ GND

1

R609 6.2K

D606

TP603

Q624,625

DC/DC 45V

1/2W R627 6.8K

Q624 R628

SGND 15K 0.122K

Q625

24 23 Q606

S7.5V

BU-1

MOTORR613 6.2K C609 47u50 +

Q526

ILL POWER SUPPLY

MD LO/EJ

D5.0V BU-1

Q525 R530

3.9K

D5.0V

DGND

13.2V

R671 1

DGND

D5V

Q691

SLE BUS

BU5.0V 1 2 SWOUT VIN

IC671

D501

MD LOE/LIM SWC672 100u25 +

R691 2.2

NC

AUDIO 8V SW

MD MSTOP

R681

Q671

Q391

R692 1.2K

5.0V

MD MRST

DSP5V

MD AMUTE1

NC C691 0.1

VIN1 2 1 NC 5.0V 3 VIN2 3.3V 4 VC

Q692 9.5V

RCH

P11/2W

R978 R972 C972 R610 33K

FLDC

3

4

2.5V

2.46 4

13 TP60427K

15P

D6040V

R626 6.8K

TP31 R629 C606 R611 D605

6 5

D521

Q606

TP32

390

6

BUS-

C

DC/DC 45V

D504

R612 C607

*D33245.0V0.01

FL+B R615 R614 33K 6.8K

TP506R529 47K

S8V

TP33

TP34

23

7 MU23 1

R503 1K TP507 RESET R504 TP508 MUTE NC 24 RST 1K R502 1K BUS ON TP509 NC NC NC R394 R392 R391 560 560 4.7K NC NC

7

8

24

TP35

10 9

RESET

TP36

D5V

12 11

TP37

TP38

BU5V

14 13

TP39

19

TP40

15

16

Q392

5.0V

Q672

TP41

25

TP42

18

TP43

20

D6915.0V0V

0V 3 GND1 4 VOS 5 ON/OFF5V 0V

C391 1

2

R505 10 R507 10 3PON5V

TP510

AUD Rch AUD TP511 GND R506 10 A8VSW 4R393 1

TP44

17

18

Q693

22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2

to MD MECHA (X33-3190) (CN2)C673 120u10 +VOUT2 VOUT1 GND2 GND1

AGND

TP45

MR

D

LCH

TP46

A8.0V8 7 5 6

TP47

ML

LED10V

TP512 R508 750L671

AUD Lch

13.2V

Q694

MD DATA R673 470

TP48

A8V

3

IC681 DSP3.3V

MD CLK

TP49

C507 1000P

Q673

R693 1.2K

3.3V

MD LOS/EJE SW

TP50

5

R694 4.7K

1

20

D6710V

2

VCC GND

6

NAVI TP513 GND R509 68

19

9

22

D5V

0V

C392 100u10 +

NC15

TP51

R672 47K

5

IC391 SERVO 8V

Q674

R674 2.2

D503

D-OUT

TP52

C682 47u16 +

A8V6 4

3

C501 0.47u50 + C505 100u16 + C502 0.47u50 + C506 10u35 + C508 10u35 + OUT

NAVI TP514

8

1 D3.3V 12 D5V 29

8.0V

CN3557

TP391

3

2

1

BU5V-1

BU5V

A8V 7

ILL DET

2 1

D401

TP421

Q806

4

3

J1

43

E

ILL6 5

R412 4.7K 140.01

ILLR401 TP701 R722 22K R721 10K D721 R716 1.5K BU-1 ILL+ 4.7K TP401 TP7023900P L701 C402 C401 3900P C403 3900P C404 14 13

9

8

C421 C405 1000P 3900P

RST

D722

C702 3900u16 +

BU DET

C701 7P

D701

R723 13K

Q721

C721 1200P

FRR714 2.2K R715 13K R713 1.5K

FR11 C711 1200P

IC80

Q7

F3 2.5

RESET

C809

C811

FR+

FR+ FL

12

F

G

H

I

J

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2POWER SUPPLY11 12FLFRFR+

9 10FL+

8 7GND ACC

5 6RR+ RR-

3 4RL+ RL-

1 2BU P-ANT

(X14-967x-xx)11 3 4 1

TP422

TP403

TP402

C405 P 3900P C402 3900P C404 3900PFR+ FRFL-

R408 100K R405 100K R404 100KFL+

C408 3900P C407 3900P C409 3900PRR+ RL+ RRRL-

R406 100K R403 100K R402

TP404

C403 3900P

R409 100K

C406 3900P

R407 100K

5 6 7 11BU

16R820 10K

Q523,524

30 3132

16

7 29

Q521 Q524

BUS DET3 4 L701 5 6

D80449 48 46 47 45 44

C977 0.1 12.582MHz C805

100K

R521 47K

C807

12P

1

7

49 R846 10K

48 R847 10K

47 R850 10K

45 R839 22K

R842 47K

5.0V

0V

TP371

TP372 C371 100u16 + C372 100u16 + R374 R373 330K 15K

43

42

41

40

39

38

37

50

46

44

36

35 R CLK 96

SRS MODE1

TP702

P MUTE

SRS MODE2

VDD

VSS

SRS MODE3

P SVR

DC/DC PR

HARD RESET

REGC

XT2 96

XT1 R865 100 97

X1

X2

P STBY

CP371 100K

C702 3900u16 +

D371

23 R867 2 MU82

CLKOUT

SYS OFF

1.4V

1.5V

R372 100K

R375 330K

D701

47K 16 R836 1K 52 53 51 52 53 54

5.0V 0V

Q373

5.0VANT CON TUN DIVER PON AM TUN IFC

0V or 5.0V

Q802

R893 1KR883 1K R884 1K R824 1K R868 1K

3 4 1 2 2

0V or 5.0V

54

5 6BU-1

55

55 56 57

DC/DC CON VOL MUTE SRS MUTE BVDD BVSS DIAG IGN DET NC NC TYPE1 TYPE2 TYPE3

5.0V 0V or 5.0V

C802

MUTE

0.1

7 R351 1 R713 1.5KR716 1.5K

D221

Q807

5.0V 0VTP806

58 59 60 61 62 63 64 65

R804

Q351R352 2.2K10K

Q353R354 10 TP351

Q551

P-ANT Q354R356 10K

D711

AUX DETR907 47K 66

R714 2.2K C711 1200P R715 13K

R712 R711

R353 2.2K

R801 10K R803 10K R805 10K R806 10KR917 47K

10K

Q352

R802 10K

0V or 5.0V

IC801SYSTEM u-COM

D351

TP352

C351 1u50 + R355

22K

100K

ACC DET D712

R915 1K

66 67

AUX DET TUN AFS

Q551 MUTE Q809R849 47K R827 1K R828 1K R829 1K R830 1K

IC801-91

0V or 5.0V68 69 70 71 72 73 74 75 76 77 CDX MUTE CDX DDCNT CDX STM

Q711Q722 F331 2.5AR721 10K D721

69 70

R331 3.3 1/2W R332 3.3 1/2W

OVERVOLTAGE DET Q332 8.0V68

5V 0V

Q722

D805

D722

CDX ACC 0V or 5.0V TYPE4

R808 10K R810 10K

SERVO 8V Q333 R333 Q331C332 100u16 +

71 2 11

0VTYPE5 AVDD AVSS AVREF RDS QUAL

1.8K

C331 1

R722 22K

R723 13K

D331

R334 100K

C721 1200P

5.0V 0V 5.0V67 77

Q721C811 4.7u50 +

BU DET

PON5V

78 RST82

0V79

R848 2.2K R864 47K R851 2.2K R870 47KR817 300

5V 0V

78 79

RDS DATA

0-5.0VP DCERR DET

REMOCON

TUN SMETER

0V or 5.0VSP REQ S SP REQ P OFF REQ ACC DET

RDS NOISE

0V or 5.0VCDX DSTM 97 R866 100 98 SP BKUP BU DET SP RST

4

3

VSS

NC

NC

5.0VVDD OUT

NC

NC

RESET

NC

DIAG

IC802

RESET TP803

R818 47K

80

5.0V

IGN DET

0V

0-4.5V

R855 1K 0V 91

81

82

88

89

90

92

R859 1K 0V 93

83

R844 2.2K 0V 85

86

84

R843 1K

R832 47K

R916 47K

100

85

86

2.2K

47K 94

89 R856 47K

91 93

D801

R852

R845 47K

R879C809 0.1 R871

C813 0.1

R880 10K

R841 47K

TP802

R837 1K

R854 1K

R878 4.7K

C804 1000P

R857 2.2K

90

91

PON5V

BU5V-1

FLDC

BU5V-1

S8V

84

93

95

R861 470

R877 3.9K

R863 100

R853 1K

R826 1K

R860 1K

R815 47K

R825 1K 5.0V

1

2

87

94

95

RESET

C701 7P

24

SIE-BUS MUTE

Q523

34

Q372

22K

Q802

Q522

0V

Q371

R371

DC OFFSET DET

0V 5.0V

5.0V

R522 47K

R858 1K

0.1

C808 3.0V 1u50 +

16

SYS ON

1K

C806R838 1K R840 1K

X801

12P

43

R819

R862 47K

9 11

RST

8 9

X14-967x-xx (2/5)

21

K

L

M

N

O

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2D11 3 4TP591

TEL MUTE W5913 4

1

R591 7.5KC591

1 5 633

0.01

11

C412

C420

16 PON5V

R410 33K

R411 C413 10 100u10 +

TP410 C410

C418 TP415 20 13.2V 18 0V TP419 16 PGND3 VCC2 22 IN4 ACGND

7P

7P

1

TP406

TP412

13.2V

0V

0V

TP413

VCC1

PGND1

R862 47K

PGND2

MUTE OUT4-

SVR

IN2

R816 1K

R526 1K

R527 1K

R528 1K

5.0VOUT2+ OUT2-

6.8VOUT1+ OUT3+ OUT1SGND

3.3VOUT4+

+

6.8VIN1 IN3

6.8VOUT3NC C29

3.0V

0V 5.0V

37

36

35

34

33

32

31

0V or 5.0VON REQ 30 29 R823 4.7K

0V 13

R822 47K

TAB

P-ON5V

16

11

15

19

21

1

23

XT1

BUS STBY

SYS OFF

SYS ON

REGC

XT2

RESET

TP405

TP408

TP409

TP411

TP416

TP418

TP407

TP414

0V

PON CDX RST BUSDO

TP801

28 0V or 5.0V 27 26 25 24 23 R894 1K R895 1K

R831 1K 27 26 25 24 23 22 6 R904 47K 5

POWER AMP

C414 C416RR+ FR+ RL+ RRFL+

TP417

0V or 5.0V 0.3V 0V

7P

7P

BUSDI

MD MSTOP

0V or 5.0V

MD LO EJ MD MOTOR

MD LOS 22 EJE SW 21 0V ICC/VPP MD MUTE 20

R896 1K R897 1K R898 1K R833 100 R834 1K R835 1K R899 1K

11 R315 10K R318 10K

C801 R8120.1 470

C297 7P R291 220 C291 4.7u16 R294 220 C294 0.068 C296 7P

FR-

RL-

FL-

TP420

0V

Q801

17

25

3

5

7

9

R813 47KR876 47K 8

20 19 18 17 16

VOL SCL VOL SDA

17 16

R900 100 R902 100

R903 2.2K 17 17 10 Q803,805 ILL

BU-1

R901 2.2K

16

44

0V or 5.0V

MD LOE 19 LIM SW 18 MD MRST

R811 47K R814 2.2K

1

16

17 10

5V 0V

Q803

Q805

ILL13.2V15

5V9 BU5V-1R751 47K

ILL DET-

15

R881 4.7K

R905 47K 9 46R314 22K

ILL DETILL DET+ 14 R882 4.7K

Q80414 R906 47K 8 1045

IC751 MUTE7

5.0V13 0V or 5.0V TELMUTE 12 0V PON AM BYPS 0.3V R885 11 BEEP 0V 150K 10 0V EVSS 9 5.0V EVDD R886 1K 8 0V or 5.0V CDX MTS SH DATA S SH DATA H 7 6 R887 1K R888 1K

R821 47K12 C812R908 4.7K

0V 1 0V 2C751 1000P

VCC

8 7 6 5

5.0V

D752R313 390

PGND4

32

31

30

STBY

IC401

24 0V

10

12

14

2

4

6

8

1

28 25

3 4 GND

R752 100

R

Q301

Q303

0.1

0V MU28

5.0V

D7516.8V IC301 (1/2) 32 4

0VR303 R305 2.7K 1KR301 4.7K

Q3041C304

8 R909 47K93

D301

1000P

7 6R912 4.7K 2.2K

R910 47K 8

13 7199 69

C302 10u16 +

LEVEL SHIFT 3.3V 5V

3.3V 0V

R308 2.2K

6

6.8V

R911

R302 6.8K

MD SCL TUN SCL

4 3 2 1R874

R890 100

5 37 6 GND

0V2 5 4 3 1

C301 10u16 +

5V 0V

5

100

11

9

5V 0V

VREF IC301 (2/2)

C305 220u16 +

R889

0V or 5.0V

0V or 3.3V

9

Q810

D302

0VR311 13.0V 220 4.1V TP 7C306 1000P

5V 0VCDX DSTM CDX DMTS SP DATA P CDX SCK SP BKUP

MD SDA TUN SDA SP DATA S

R891 100R892 100

4 TP804 TP805 2R914 4.7K 2.2K

10

IC95211

VR CLK

VCC

1168-71,93,97-99 11 12 10 13 8 9

Q808 5V 3.3V

IC301

4.1V 5 6 4.1V

8

R309 3.3K

R913

1K

MIDPOINT ELECTRIC POTENTIAL (6.8V,4.0V)

D303

5.0V

100

96

95

98

97

99

1

5V 0V70 97

14

0VC203 R203 R205 4.7u50 6.2 15K + 4.1V C201 R215 R201 4.7u50 560 15K +

R861 470

R865 100

R866 100

R869 100

8R873 1K

8.0V

C207 100P R209 15K

10

11S8V BU5V-1

3.3V 0VD3.3V

BU5V

100 R872 47K

3 2

8 4

IC201(1/1 4.1V C205 100P R207 15K C208 100P R210 15K

BU3.3V

98

95

96

97

99

3.3V 0VIC681-4

Lch4.1V

10 93 11

PON5V

8

CD ISO.AMPR973 47K

6898 28 8

0VC204 R204 R206 4.7u50 6.2 15K + 4.1VTP80 47K 9 R977

IC201(2/2)5 6 7 4.1V C206 100P

R975

R974 47K

R976

C202 R216 R202 4.7u50 560 15K +TP81 TP82 TP83 TP84 TP85 TP86 TP87 TP88

47K 13

47K

11

TP15

TP16

TP17

TP18

TP19

TP20

TP21

TP71 TP72

TP73

TP74

TP75

TP76

TP77

TP78

TP79

Rch4.1V

R208 15K

7

6

5

4

3

2

1

9

FLASH SI

VDD

FLASH SO

GND

RESET

FLASH CLK

VPP

18 17P-GND D8V

16 15 14CD STM CD DSTM CD MTS

13 12 11 10CD ACCON CD DMTS CD RESET CD SCK

9CD DDCNT

8 7 6 5 4 3 2CD MUTE RCH D-3.3V C-3.3V D-OUT SGND GND

1LCH

CN4

to FLASH WRITER

to 6CD MECHA (D40-2214-05)

22

X14-967x-xx (3/5)

P

Q

R

S

T

GX204KEF2/KHF2/LEF2 GX204REF2/SEF214C127 0.033 C122 C129 470P R127 2.2K C128 1 0.5V 0.01

7 76mV

6 8.0V

48 49

36

35

34

33

32

31

30

29

28

27

26

25

0.018

4 0V

0V or 5.0V

560uH3

560

TP1

MODE1

2 42mV

R265 2.2K

C261 0.1

C277 10u35 + C278 10u35 +

47

16

C123 10u35 + C121

C125 3900P L121

R264

R270 100K

R272 100K

10K

R126

5

0.01

R261 3.3K

R268 10K

OR

OL

FFR1

SFSIN

FSDIN

BPD

BASSOUT

OUTR

R258 10K

R316 10KC299 7P

R260 100K

4.3K24 0V R295 470 R292 220

10KR293 220

FFL2

MODE3

11

12

15

0V 10

13

4.0V40 41 FFL1 INR

R122 2.2K 6.4V

R278 10

R257 C251 2.2K 3 4 0.1 C254 10u35 INR + C255 10u35 INL + C256 0.1 C257 0.01

VREFIN

20 C270 10u35 +

11mVC126 0.047 R125 150K

MUTE

PGND4

Q121C124 0.047

230mVR124 68K

14

16

VREF

21

9

NC

22

SUB

39

0V or 5.0V

NDD

OPD

MODE2

MAIN

R319 R312

4.0V

4.0V

C276 10u16 +

VTHO

FFL3

VTHW

23

C293 0.068

V

IC2514.0V

V+ GND SVOL1 SVOL2

19 8.0V 18 0V 17C271 220P

C298 7P

C295 4.7u16

C292 4.7u16

42

R277

NC

25

1426 27

15

C3 C4 FILOUT FIL1 FIL2FIL3 FIL4 FIL5 NC1

44 45 46

4.0V

SFIL3

15

C272 0.47 C273 0.33

47-49

43

16

1.8K

INL

WOW CONTROL

R123 2.2K

C105220P 52

PCOUT

SFIL1

0.047

48

NC12

PCIN

FIL6

FIL7

NC48

0VC1 C2

NC13

0.01 16

C269 4.0V 11

6 28 25

R273 7

10

12

AM8V SWITCH Q102

1

2

3

5

6

8

4

9

0.047C260 0.047

1

C252

R269 130KC262 0.047 C264 0.047

R271 82KC266 0.047

L105

R266 47K 12

R274 9.1K

0.033

R276 10K

C267

1

R267 36K

R275 6.2K

C268 10u35 +

FM S METER SWITCH

R101 R102 22K 4.7K

Q122

Q124R13110K

16A8V

54

PON5V 17 10A8V

R105 2.2C108 C107 10u35 10u35 + +

TP105 TP106

14OR OL

Q101

10C102 0.01

D221

12 96

RDS DEMODULATE5V 0V 0V

IF COUNT DETECTION

TP115 TP116

IC1411 2 3 RDCL QUAL RDDA T57 OSCOUT VREF 2.4V 16 5.0V

B15 R151 C157 18P 14 1KX141 4.332MHz

R106 2.2

R218 1K

R217 1K

28

26

MUTE

27

25

R237 200

R239 200

R238 200

R240 200

PON5VR314 22K

77

Q224R220C229 10u35 +

Q223R219 47K

Q101

TP107 TP101

A8V R304 1K

R230 1

C142 10u35 +

47K

C231 10u35 4.1V +30 29 33 32 31

78 2.3V

C117 47P

C116

MIXINLR

MIXINRR

OUTLR

MIXINLF

MIXINRF

OUTRR

OUTLF

OUTRF

OUTSW

ACINL

SAOUT

17 5 6 7C147 270P

34 9 3 4 15 R233 3.3K R235 11K INR R234 3.3K R236 11K INL R222 1 C222 100u10 + 13A8V

ACINR ACOUTR SWACOUT ACOUTL CREF CDL CDR

Q3041C304

4.1V36 37 38 39 40 41

4.1V

R308 R310 2.2K 1K1000P

5V 0V

SACLK SCL SDA DGND 0V

21 20 19 18

17 16

8

R107 2.2

C109 10u35 +

35

SWIN

VDD

22

C248 120u10 +

0V

6.8V

4.1V

Q221 MUTE SWC245 0.1R229 4.7K

R1044.7K

Q103 R1081K R110 4.7K

TP108 TP117 TP118

0VR311 13.0V 220

CL

IC221BASS/MID/TRE, MPX,MUTE, ELECTRIC VOLUME3.8V

4.1V7C306 1000P

A8VSW TP301 R309 3.3K

C2244.7u16 MR 42

CR

9

C2234.7u16 43 44 C225

MDR

3.5V SM 0.3V QUAL MPOUT MPIN 50mVLEVEL MPX1 3.8V

TP109

17 16 15 14 13 12 C247 0.1 C246 0.22

C110 150P R109 10K C111 0.01 TP112 Q103C112 47u16 +

ML 4 3 TL 4.7u16 C226 4.7u16 TR

MDL TAPELTAPER

3.8VAM/MPX2

3.8VPHONE POUSE PDR+ PDL+ NAVI PDTIM

RDS BUFFER

R111 1

TP110

CMPX

AMIF

Q222

TP114

R103

10

11

2

3

5

6

8

4

7

9

C207 100P R209 15K

10

5.0VR231 10K 2 3 4

8 4

IC201(1/2) R2111 4.1V C205 100P R207 15K C208 100P R210 15K 1KC209 1000P

FM AM SW

86

C211 4.7u16 CL

13

CCR 67

22

1

47P

Q303

8.0V

4

2.3V 2.0V C156 MPX 13 OSCIN 5.0V 12 5.0V 18P OSEL VCC 11 0V GND EXTRES 10 C144 ARI TM 10u35 R141 9 FILOUT FSEL + 2.2

28

27

26

25

24

23

2 4

TP103 TP104

0 C141 10u35 R154 10K 100K

SFIL2

13

R112C153 2200P

47

4.0V

14

L107 D121 4.7uH

C258

C274

Q123

16

53

C106220P

OPDIN

R317 10K

R255 R259 R263 3.3K 10K 100K

1

37 38

R121 2.2

NC37

NC24

24

80mV

VTHD

TP2

NC36

FFR2

NC25

FFR3

OUTL

GND

VCC

TP3

BPF

AD

IC

F D

Q121

DIVE CHA SWIT

R221 4.7K

8.0VC186 3.3u50 + C171 6800P C181 3 3.4V 0.056 C179 5 3.4V 0.022 C175 8 3.4V 0.033 C178 6 3.4V 0.033 C184 0.033 R175 12K

4.1V

3 2

8

C210 1000P

1

7 0V

4 0V

R178 2.7K

C143 470P

C221 R223 0.47 1K 4.1V R224 1K

4 0V

IC222 (1/2)

R176 1 2.8V 100K

NOISE AMPIC143

Q143

Q141

2

HOLD

AFIN

GND

T8

T5

T4

T2

01(2/2)7 4.1V C206 100P R208 15K

AFAGC IFAGC

R179 2.2

R212 C212 1K 4.7u16 IC201

C172 C230 6800P R225 4.7K 6 5 7 0.047R171 3.9K

IC171AFOUT

4.1VC146 120P

R145 10K

R148 10K

RDS NOISE AMP

4.1VR150 10K 5 6

NAVI ISO

3.2VVCC PLS

L171 2200uH

IC143(1/2) 4.1V3 2 4 1 C149 12P R144 56K

R153

Q141-143

C151 8200P

85

R147 10K

Q

GPLS

C177 2200P 150mV 11

1.0V 12

R142 10K

4.7K

C182 0.01 3.4V 14

70mV 15

1.3V 16

3.4V 10

13

9

6

R172 100

IC222 (2/2)

0.68

R152 C154 5.6K 1000P

6CD ISOLATION

R228

W

C173

IFIN

8.0V

VOAF

4.1V

R149 C150 C152 15K 470P 82P

8

7

3.4V

C148 R143 1200P 2.7K

5

R227 4.7K

C233 6800P R226 4.7K

0V

R146 10K

4.1V

4.1V

C180 0.22 C183 10u35 +47K

C187 1000P47K C188 47P

4.1V

4.1V IC143

(2/2)

R

C176 0.033

R173 120K

R174

C185 0.22

R177

AM NOISE CANCELLER

X14-967x-xx (4/5)

C155 1200P

23

U

V

W

X

Y

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21C128

A0.01

2.2K

1 0.5V

DTC114YUA DTC343TK 2SA1576AIC121FM DIVER

15

mV68K

14

16

OPDIN

VTHO

OPD

AD

Q121

DIVER CHANGEOVER SWITCHTP120 C114 150P

3 2 1

W103

ANT INPUT

2SD1858

2

C105220P

MAIN

D101

3 2 1

C106220P

TP121

SUB

C EE30-6502-15 YES E30-6502-15 YES E30-6503-15 YES E30-6503-15

B

R112

D102

0

L105TP113

TP111 TP102

C105, C223, D102, R131, R804,845, R811-814,833-835,889, Q122- R103,104,108, CN3 D332 L107 Q103 R112 R801 R802 864,870 R805 R806 891,896-899,911,913 R821 106 224,801 121 124 803,848,851,861 893

1 2 3 4 TP105+

RFGND FMANTIN AMANTIN OSCGND NC5 AM+B

YES

A1

25

5 6

IC121 : TA2083AFNG IC141 : E-TDA7479AD IC143,201,222,301 : NJM4565V-ZB IC171 : HA12181FP-E IC221 : E-TDA7406 IC251 : NJM2195FJ1-ZA IC391 : BA08CC0T IC401 : E-TDA7384A IC521 : HA12187FP-E IC551 : BA3121F IC651 : SI-3033LUSNF IC671 : SI-8050JDNF IC681 : SI-3033LSANF IC751 : TC7W02FU-F IC801 : 703037HYGM04A IC802 : S-80842CNNB-G IC952 : TC74VHCT32AFT Q101,523,524,671,672, 722,804,805 : DTC144EUA Q102 : UMF5N Q103,142,304,333,353, 373,603,623,652,693, 711,721 : 2SC4081 Q121,525,624 : DTC114EUA Q122 : 2SK3018 Q123,331,621,691,802 : UMC2N Q124,221,222,303,808, 809 : DTC124EUA Q141 : DTC114TUA Q143,521,522,551,601, 807,810 : DTA124EUA Q223,224 : DTC343TK Q301,391,674 : DTC114YUA Q332,622,626,651,692 : 2SB1184 Q351,526,803 : DTA114EUA Q352,392,602 : 2SB1443 Q354 : DTC143EUA Q371,372,606,625,801 : 2SA1576A Q604 : 2SC3392 Q605 : 2SC5824 Q673 : 2SA1577 Q694 : 2SC4097 Q806 : DTA143EUA D101,102 : IMSA-6802-E D121 : 1SV237-F D141,351,602,605,624, 802 : 1SS133 D221,752,804,805 : DAP202U D301,711,721 : HZS7L-E(A3) D302,303,401,712,751 : DAN202U D331 : HZS9L-E(B2) D332,622,623 : 1SR154-400 D371 : HZS6L-E(B1) D501,504,551 : FTZ6.8E D503,521,552 : STZ6.8N D601 : HZS12L-E(B1) D603 : UDZS3.3B D604 : UDZS5.6B D606 : EP05Q06 D621 : HZS6L-E(C3) D651 : UDZS5.1B D671 : RB160L-40 D691,722 : UDZS10B D701 : ST70-27F-5072 D801 : RB717F

YES E30-6503-15

W103

2SB1184

3

YES YES YES

TP106

TP115+

YES

YES

YES

TP116

7 OSCGND1 8 OSCGND2 9 NC9 10 OSCGND3 11 VT 12 COM+B 13

YES

YES

YES

YES

YES

2SB1443

YES

TP107 TP101 TP103 TP104C116 47P

IFCOUT

YES

YES

YES

15

SCL

YES

14

SDA

YES

YES

4

YES

+

TP108 TP117 TP118

17 18 19

VDD5V NC18 NC19

YES

K

YES

108

YES

10 7K

TP109

20

YES

09 0K TP112 21 22 TP110 23

YES

AUDIOOUT

YES

YES

16

DIGGND

2SC4081

5DTA114EUA DTA124EUA DTA143EUA DTC114EUA DTC124EUA DTC143EUA DTC144EUAX86-3980-11 X86-3982-70 X86-3982-70

SMETER IF1+B

C112 47u16 +

IF1GND 26

X86-3980-01 YES

YES X86-3980-11 YES

TP114

24

10KR153 100K

Q142R157 1K

C153 2200P

D

A1

YES YES

YES

AMIFOUT

YES

YES

C141 R154 10u35 10K + C159 D141 0.022

B

0-00 YES

0-11

2-71

2-72

4.1VR150 10K 5 6

UNIT No.

0-21 YES

A

YES

C

6

GX204JEF2 GX204JHF2 GX204KEF2 GX204KHF2

8

7 4.1V C158 6P

4.1V IC143 R155 (2/2) 82KR156 5.6K TP141

SIGNAL LINE GND LINE B LINE

GX204REF2 GX204LEF2 GX204SEF2

8.0V

CAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

(X14-976x-xx)

MODEL NAME

GX204KEF2/KHF2/LEF2/REF2/SEF2 (1/4)

7

24

X14-967x-xx (5/5)

Z

AA

AB

AC

AD

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2(X34-401x-xx)

1

ED1 13G 12G 11G 10G 9G 8G 7G 6G 5G 4G 3G 2G 1GF-1GA

PGND

NC10

NC11

NC12

NC3

NC4

NC5

NC6

NC7

NC8

NC9

F+1

F+2

CLK

LGND

VDD

21 2

LAT

F-1

11

10

16

13

12

15

18

19

20

21

3

6

5

8

9

14

TP527

TP529

TP530

TP531

17

TP526

TP528

TP532

TP533

TP534

TP535

22

4

7

F-2

VH

BK

SI

6.5V

S1 S2 S3

R501 C501 0.1 180

TP603 R570 200

TP604 R571 200

TP605 R572 200

R540 100K R512

R573 47K 10 1/2W C502 0.1 R510 10 1/2W TP597 C510 0.1

Q501TP524 R503 R502 8.2 TP522 8.2 R504 R505 8.2 TP523 8.2 R508 R507 8.2 TP525 8.2

TP502

TP596 60 61 62

D501

3TP503

45.0VFL+B LE 10V

+B 2 1 FL DC+ LE 10V C509 0.1 BU5V FL+B 1 2

R565

R567

60 C508 0.1

62

55

R561 150

R583 1K

FL DC+ 20 FL +B 19 FL DC- 18 FL GND 17 FL GND 16

R562 61 1K

5.0V 5.0V

TP504 TP505 64

R564 1K

TP998

R563 150

4

CN501

54

10K

10K TP1

61

(0-00,0-21) : 5.0V (2-71) : 0V53 52

0V56 55

63

62

60

59

58

57

TP507 TP508 TP509 TP510 TP511 TP512 TP513 TP514 TP515 TP516 TP517 TP518 TP519 TP520 TP583 R585 R586 1K 4 3 2 1K CP10 47K C506 0.1 4 TP994 TP995 BU5V 17 20 BU5V 18 16 15 KS1 KS2 KS3 KS4 TP591 TP592 TP593 TP594 2 KR3 KR4 KR5 KR6 CP3 47K TP587 TP588 TP589 TP590 CP2 2.2K

54

0V

VCC

NC

C

NC

NC

NC

FL SO

HTR

NC

FL CLK

BRIGHT

FL LAT

TPYE

X14CN1 1/4

LED 10V 15 LED GND 14 D GND 13 D GND 12 BU 5V 11 SC CON 10 MC REQ 9 SC RST 8 SC BKUP 7

NC VSS2

51 50

0V

R554 10K

2 3 4 5

KR3 KR4 KR5 KR6

5V 0V 5.0V 5.0V

TP547 SCL SDA 49 48 TP546

R555 10K R553 1K CP5 2.2K

CP4 2.2K

1

NC

A

R55 1K

R55 NC 47 46 45 44

1K TP595 R557 10K

6 7 8 9 10 11

5

MC DATAIN SC DATAIN SH DATA H SH DATA S RESET

6 5 4 3 1

KS1 KS2 KS3 KS4 NC NC AVCC AVR AVSS SP DATA S SP DATA P SP REQ P SP BKUP MD0

NC

HI-Z

NC NC

IC501AUDIO PANEL u-COM5.0V 5V 0V

5.0VFL BLK NC KR1 KR2 KR7 NC NC NC NC SP REQ S NC 43 42 41 40 39 38 37 36 35 34 33

IGN-DET 2

5.0V 0V CP1 1K

12 13 14 15 16 17 18

TP551 TP550 RESET RESET

C511 0.1 4 15 16 17 18

TP996 TP997

X34-405CN4 3/4

CN503HTR 1 BRIGHT 2 IGN-DET 3 SH DATA H SH DATA S 4 5 TP552 TP553 TP554 TP555 TP556 TP557 2 4 3 20 55 54 1

5.0V

R539 2.2K R995 220

19

6

B

5.0VENC DW ENC UP POWER SP RST

5.0VBU5V CP7 1K 3

2.3VMD1 MD2 P00 P01

2.0VXO X1 23 24

VSS1

GND 6

TP991

21

SW 5V

NC

20

26

28

22

25

29

30 CP9 4.7K

31

R529 1K 5.0V

TP993

5.0V 0V

0V 0V 5.0V

27

R997 220 TP600 TP601

TP598

TP599

R531 1K

TP537

R996 220

R518 10K

C505 0.1

TP538

30 +B

31

TP992

CP8 2.2k

X501 4.00MHz

7

BU5V

32

Q502

TP536

0V

32

X34-401x-xx (1/2)

25

AE

AF

AG

AH

AI

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

A

CD SLOT CD LOAD EJECTLE 10V

LEFT 4 or RIGHT RING MD SLOT D506 TP570 R511 D508 TP571 R513750

PRESET 123

MD RIGHT 1

MD LEFT 1

FOLDER UP/DOWN TRACK UP/DOWN D532 TP581 R538 D534 TP582 R592750 750

RIGHT 4 LEFT RING D511 D510 TP572 R514R515 750

PRESET 456 D515 TP574 R516 D524 TP577 R526390 390

MD RIGHT 2 D526 TP578 R590 D528 TP579 R528560 560 560

MD LEFT 2 D531 D530 TP580 R591560

10.0V

D502 TP568 R506

D504 TP569 R509

620

560

620

TP573

RED

D503

D509

D513

D512

2

D516

D529

D505

D525

D533

D507

S1 S2 S3

D514

S501TP701 TP558

for RIGHT HANDLE POWER ENC

S502

for LEFT HANDLE POWER ENC

D517

A

D527

TP559 TP539 TP540 TP541 TP542 TP543 TP544

D535

R587 R588 C513 10 3.3 7P

TP702 D536

3CAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

P5013 LE 10V

31 32 30

R601 C521 10 0.1

P502+B 2 KS1

S513

S517 S518

S525 S526

S531 S532

S539 S540

S551

S509 S510

KS2

S514

S519 S520

S527 S528

S533 S534

S541 S542

S552

S503 S504

4

KS3

S515

S521 S522

S529 S530

S535 S536

S543 S544

S553

S511 S512

V

R554 10K

R555 10K

7

KS4

S516

S523 S524KR1 KR2

S549 S550KR3

S537 S538KR4

S547 S548KR5

S554

S545 S546KR6

R558 1K 5 R556 6 1K 7 8

IC502SDA SCL WP VCC C507 0.1 3 GND A2 A1 A0 4 3 2 1 2 5

TP595 R557 10K

KR7

5

R553 1K TP584 TP585 TP586 CP5 2.2K CP6 47K

IC501 IC502 Q501 Q502

: MB90562A-419E : BR24L02FV-W : 2SB1184 : DTA114EUA

(X34-401x-xx)HANDLE MODEL NAME GX204JEF2 GX204JHF2 GX204KEF2 GX204KHF2 GX204REF2 GX204SEF2 GX204LEF2 UNIT No. 0-00 0-21 2-71 A YES R565 R567 S501 S502 YES YES YES YES YES YES

KR1 KR2 KR7

5

RIGHT

D501 : HZM2.0N-E(B) D502-517,524-535 : B30-1760-05 D536 : DA204U GND LINE B LINE

LEFT

5.0VBU5V

3

KR1 KR2 A/S(SCAN) JAPAN SEL CD DISP AUSTRALIA SEL CD NEWS(RDS) KS1 EUROPE SEL CD TONE EUROPE LEFT TONE GENERAL MARKET RPT JAPAN SEL AUX SCAN(A/S) SEL AUX RIGHT AUSTRALIA SCAN(A/S) SEL AUX KS2 EUROPE SCAN(A/S) EUROPE LEFT SCAN(A/S) GENERAL MARKET DISP(PAGE) JAPAN SEL MD PAGE RIGHT AUSTRALIA SEL FM T.I(VOL ADJ) KS3 EUROPE SEL FM EUROPE BAL LEFT BAL GENERAL MARKET JAPAN RDM SEL FM/AM LOCAL RIGHT AUSTRALIA SEL AM DISP(PAGE) KS4 EUROPE SEL AM DISP(PAGE) EUROPE LEFT LOCAL GENERAL MARKET RIGHT

KR3 PRESET 1 PRESET 1 PRESET 1 PRESET 1 PRESET 1 PRESET 2 PRESET 2 PRESET 2 PRESET 2 PRESET 2 PRESET 3 PRESET 3 PRESET 3 PRESET 3 PRESET 3 TONE TONE TONE NEWS(RDS) DISP

KR4

KR6 KR5 KR7 PRESET 6 CD LOAD PRESET 6 CD LOAD PRESET 6 CD LOAD PRESET 6 CD EJECT SEL CD PRESET 6 CD EJECT SEL CD PRESET 5 CD EJECT PRESET 5 CD EJECT PRESET 5 CD EJECT PRESET 5 SEL AUX CD LOAD PRESET 5 SEL AUX CD LOAD PRESET 4 MD EJECT RPT PRESET 4 RPT(REG) PRESET 4 RPT(REG) PRESET 4 SEL FM RPT PRESET 4 SEL FM BAL T. I BAL RDM RDM(LO/DX) BAL T.I(VOL ADJ) SEL AM RDM(LO/DX) PAGE SEL AM RDM

6

7GX204KEF2/KHF2/LEF2/REF2/SEF2 (2/4)

26

X34-401x-xx (2/2)

AJ

AK

AL

AM

AN

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2(X34-405x-xx)

1

FDC+ VH IG+5V

IC3 E2PROMSDA SCL TP11 TP12 TP14 5 6 7 8 SDA SCL WP VCC C12 0.1 GND A2 4 3 2 1 R114 820 R115 820

0V

R89

R68 2.2K

R70 2.2K

5.0V

A1 A0

POWER SUPPLY SW Q3R19 15K

R72

47K

D16 D24 D17 D25D10 D11

VH

TP16

R90KR1 KR0

2CN2F DC+ 1 F DC- 2 RESET 3 L GND 4 VH 5 L GND 6 DD GND 7 IG 5V 8 TP7 TP8 TP1 TP2

FDC+

Q4 S1616.0V20 KS0

S18 S5 S6 S10 S11 S23KS1

D18 D27 D19 D28 D29 D8 D12 D9 D13 D20 D23

KR3

R22 5.1K

KR2

S3 S4

S19 S20

R91200

R92200

S8 S9 S14 S15 S7ILL+B

R98S13330

S12 S21 S22

D21 D22 D30R96 4.7K Q11-13

R102330

TP10 TP13 TP15 R25 4.7K IG+5V

5.1VKS2 56 ILL+B C3 470P R2 220 R3 R14 1K

S1 S2

D31Q13R97 4.7K

TP82

X00CN1 4/4

Q54.7K

ILL- 9 TP17 ILL+B 10 UART- 11

R37

8.1V

IG+5V

D4 R79

220

220

220

3F ON 12 UART+ 13 TP19 TP20

10K R1

R87 4.7K

R78 4.7K R76 4.7K R71 4.7K

Q1R13 47K

R11 10K

59 53

R88 4.7K R93 4.7K

ACC DETACC DET 14 R50 TP21 22K

220

R1

L1

R2

R3

L2

L3

Q722K

UART+16 R49 47K

TP60 TP58

TP59

Q11

Q12 TP57

ESD GND 16

4KR0 KR1 KS1 KR2 KR3 KS0 KS2 R1 R2 R3 L1 L2 L3 TP56 TP55 TP54

32

31

IGN DET 15

TP22 TP23

R51

220

Q2

54

D7 R86

D5 R82

D6 R84

C

Q5 ILL DET TP18

UARTR4 470

S24

S17

ILLUMI LED SW

TP51

TP50

TP49

TP48

TP47

TP46

TP45

TP53

TP52

TP44

SDA

SCL

R1132.2 2 TP24 TP25 TP26 4 TP27 TP28 TP29 5 6 2 3

CN41 GND SH DATA S SH DATA H IGN-DET BRIGHT HTR

X3 CN

R17 100

2

CP1 1K

R15 100

CP3 1K

CP2 1K

CP4 1K

1 R112 TP83 1K 29

IG+5V

51

50

49

48

46

45

44

43

42

41

40

38

37

36

35

34 ENC L3

47

KS1

39

ENC R1

ENC R3

ENC L1

KS0

KR0

KR1

NC

C

NC

KR2

KR3

KS2

ENC R2

ENC L2

KEY DET

SDA

SCL

33

53 54

53 54 R60 1K 55

NC HRT ECU TX

0 or 5.0V 5V 0V 0 or 5.0V

F DEF R DEF

32 31 31

41

52

5.0V

5.0V

32

31

28

NOT USED41 31 10 R24 9 1K TP37 8 TP36 7 TP35 6 TP34 5 TP33 4 TP32 3 TP31 2 TP30 1 P10 P22 CLK SI SO RESET MD1 MD0 5V GND

HRT ECU RX FL BLK ILLVCC ILL+

5

55 56 R5 4.7K

0V 5.0V

56 57 58

IC1H/C PANEL u-COM

63 62

R6 4.7K C1 R44 5.6K 59 0.1 R111 1K 60 61 61 62 R100 62 63 4.7K R12 1K R9 150 R7 360 R8 820

0V

C8 27P C9 27P

20 22 21

FL FIL ON FL LAT FL CLK FL SO

60 61 62

5V 0V (0-00,0-01,0-61,0-62) : 0V (0-11,0-12,2-71,2-72) : 5.0V (0-00,0-11,0-61,2-71) : 0V (0-01,0-12,0-62,2-72) : 5.0V (0-00,0-01,0-11,0-12,0-61,0-62) : 0V (2-71,2-72) : 5.0VACC DET

2.1VX0 23

X1 12.288MHz

0V

59

0VMOD1 0V MOD0 5.0V RST 22 TP5

C13 0.01 R64 21 TP9 20 TP6 R59 1K 0 R65 0 20 C11 0.1 TP61 R69 2.2K 22

(0-61,0-62) : 0V (0-00,0-01,2-71, 2-72,0-11,0-12) : 5V 0VSH DATA H SH DATA S

R16 1K

0V63 64 FLASH SI DD ON

6

IG+5V

21

2.4V

(0-00) , (0-61)

FLASH WRITERS7

R10 5.6K

0V R62 4.7K 30 FLASH MOD R104 4.7K 29 BRIGHT R105 4.7K 28 HTR 27 NC 26 NC 25 0V VSS R101 24 X1 330 2.2V

29 28

61

TYPE2

TYPE1

MOD2

TYPE3

AVCC

AVSS

AVR

KR0 S18,19( KS0

NC

NC

NC

NC

NC

NC

NC

NC

10

11

1

13

16

18

0V 3

12

15

14

17

19

6

8

2

5

4

7

9

NC

5.0V

0V

0V

2

TP85

R106 2.2K

R107 2.2K

TP84

TP86

VDD

R54 1K

R108 47K

OUT

1

5V 0V

5.0V

S13 KS1

AUTO

IC2

KS2

R18 10K R20 10K

R21 10K R23 10K

R27 10K R29 10K

TP62

3

C6 0.1

5.0V16 20

4

VSS

RESETNC

IC2

OFF

1

2

0V

IG+5V

7X34-405x-xx (1/2)

27

AO

AP

AQ

AR

AS

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2ED1 (3-MT-126GINK) : GX204JHF2/KHF2,FH204SF2S13 S1 S5 S6 3a S3 S2 3e 3d S12NC10 NC11 VDD NC3 NC4 NC5 NC6 NC7 NC8 NC9 CLK F+1 F+2 LAT BK SI G

1

S7

S8 2a

S9

S10 1a

S11

S4

3f 3g

2f 3b 3c 2e

2g

2b 2c

1f 1g

1b

S14

S15 1e 1d 1c S16

2d

DpPGND LGND F-1 VH F-2

10

11

13

16

18

15

19

20

21

1

3

6

8

5

9

12

TP40 14

TP43 17

22

2

4

7

TP38

TP39

TP41

2.9V

TP42

FDC+

2

R109 200

R110 200

C16 0.1 R103 47K C15 0.1

R99 100K60 55

VH IG+5V

ED1 (6-MT-385GINK) : GX204JEF2/KEF2/REF2,FH204DF2S12 S5 S6 6a 6f 6g 6e 6d 5f 6b 6c 5e 5d 5a 5b 4f 5c 4e Dp2 4d 4c 4a 4g 4b S2 S16 S1 S3 S4 S15 3e 3d S14 3f 3g S7 S8 S9 S10 S11 3a 2f 3b 3c 2e 2d 2a 2b 1f 2c 1e Dp1 1d 1c 1a 1g 1b S13

62

61

3

5g

2g

ED1 (6-MT-386GINK) : GX204LEF2/SEF2S13 S5 S6 6a 5a 5f 6b 6c 6d 5e 5d 5b 4f 5c 4e Dp2 4d 4c S16 4a 4g 4b S15 S2 S14 S1 S3 S4 3e 3d 3f 3g S7 S8 S9 S10 S11 3a 2f 3b 3c 2e 2d 2a 2b 1f 2c 1e Dp1 1d 1c 1a 1g 1b S12

4

4

X34-401CN503 2/46f

D

DATA S

DATA H

B6e

6g

5g

2g

-DET

GHT

R

5(X34-405x-xx)FLASH WRITERMODEL NAME GX204JEF2 GX204KEF2 GX204REF2 GX204JHF2 GX204KHF2 GX204LEF2 GX204SEF2 FH204DF2 FH204SF2 R112, D4,6,8,12, D5,7,9,13,17,19, D18, R18,79,84, R20,82,86, UNIT R21 R23 R27 R29 R89 R90 CN4 16,20-22,24 23,25,28,30,31 27 D29 92,102 91,98 113 No. 0-00 YES 0-01 YES 2-71 YES 0-11 YES 0-61 0-62 YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES 620 620 620 820 YES 620 620 330 330 620 620 330 470 YES YES YES YES

ET

GND LINE B LINE

IC1 : MB89537A1010E IC2 : S-80842CNNB-G IC3 : BR24L01AF-W

Q1,7,13 Q2,3,5 Q4 Q11,12

: : : :

2SC4081 2SA1576A DTC114EUA DTC143EUA

D4-7 : B30-1759-05 D8-13,16-25,27-31 : B30-1760-05

-00) , (0-61)KR0 S18,19(S20) KR3 S16 REAR DEF S8,9 S10,11(S12) S23 FRONT A/C DEF S14,15 S21,22 S1,2 MODE KR1 S3,4 KR2 S5,6

(0-01) , (0-62)KR0 S18,19(S20) KS0 OFF S13 KS1 AUTO S7 KS2 AUTO S14,15 S8,9 KR1 S3,4 KR3 S16 REAR DEF S10,11(S12) S23 FRONT A/C DEF S21,22 S1,2 MODE KR2 S5,6

(2-71) , (0-11)KR0 S18,20(S19) KS0 A/C S13 REAR DEF S7 FRONT DEF S8,9 MODE S14,15 S21,22 S10,12(S11) KR1 S3,4 KR2 S5,6 KR3 S16 AUTO S23 OFF S1,2

CAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

6

S0 S13 AUTO S7 OFF

S1

KS1

S2

KS2

7GX204KEF2/KHF2/LEF2/REF2/SEF2 (3/4)

28

X34-405x-xx (2/2)

AT

AU

AV

AW

AX

GX204KEF2/KHF2/LEF2 GX204REF2/SEF21

FROM VEHICLE J1GND 7 8 IGN 5 6 ACC TP5 UART3 4 ILLTP7 UART+ 1 2 ILL+

BACK VIEW (J1)ILL+ UART+ ACC IGN ILL- UARTNC GND

(X00-4100-00)TP53

TP9

TP71

ILLUMI LED(8.1V)R34 2.2

D31

Q31

8.1VR64 100 TP72 R61 D62 Q61 4.7 R62 4.7 TP62 TP40 C61 22u50 + C62 100u16 + 470 R77 4.3K R63 C44 100u16 + TP42

R24 4.7K TP10

TP2

TP1

TP4

R22 1K

R23 1K

TP12

R33 390

TP15

9.5VR71 560

D32

C33 0.1

L41 220uH

L61 390uH

Q61,62,71-73 TP18

2TP11 TP6 TP8 R27 1.5K R26 1.5K R21 1K

Q62

DC/DC (9.5V) D74

16.0VR81 2K R82 2K

TP21

C64 100u25 +

D41TP52

D61

TP43 C71 1000P R72 R73 1K 4.7K TP17

TP46

DD GND

TP48

TP58

R70

D71

D73

C73

0.01

C24 C23 1000P 1000P C26 C25 4700P 4700P C28 C27 R41 1.2K

22K

C22 C21 1000P 1000P

TP3

Q72TP69

R25 10K

Q73

D21

CN116 ESD GND 15 IGN DET TP55

D72

R74

18K

2200P 2200P

C72 0.047

R42 22

5.1V

TP60

Q71 TP44

Q41TP63 R101

R75 4.7K

TP45 R76 390 R79 6.8K R80 12K TP47

D24

IGN5V

14 13 TP56

14 ACC DET 13 UART+ 12 F ON

D23

D22

11 TP57 9

11 UART10 ILL+B 9 ILL8 IG 5V 7 DD GND 6 5 4 TP70 L GND VH L GND RESET F DC-

X34-405CN2 3/4

C41 0.1

C42 22u50 +

11

14

13

9

3

D43 D42

0

L GND

C

D52TP64 R51 1K

TP67 R52 220 R53 220

Q55

TP59

DC/DC

Q51TP65

3 TP22 2.9V

Q53TP66 C53 220u16 + R56 680

2 TP73 0

R102

1 F DC+

Q54

Q53-55

D51

TP68

F DC-

4

ESD GND

Q31,41 Q51,53,61 Q54,62,71 Q55 Q72 Q73

: : : : : :

2SD1858 2SB1443 2SC4081 DTA124EUA QSL12 2SA1576A

D21 : HZS7L-E(A3) D22,24,31,42,52,71-73 : 1SS133 D23 : HZS7L-E(B2) D32 : HZS9L-E(B2)

D41,62 D43 D51 D61 D74

: : : : :

1SR154-400 UDZS5.1B RB160L-40 HZS11L-E(A3) UDZS5.6B

GX204KEF2/KHF2/LEF2/REF2/SEF2 (4/4)GND LINE B LINE

5

CAUTION : For continued safety, replace safety critical components only with manufacturers recommended parts (refer to parts list). Indicates safety critical components. To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. DC voltages are as measured with a high impedance voltmeter. Values may vary slightly due to variations between individual instruments or/and units.

6

UMC2N

DAN202U

DAP202U DA204U

BA3121F

R57 1.5K

L51 390uH

VFD FILAMENT TP61 (2.9V)

HA12187FP-E

7X00-4100-00 (1/1)

29

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

EXPLODED VIEW (for GX204KEF2/KHF2/REF2)A B

A C D E F

M3x4 2.6x6 2.6x8 2.6x14 3x8

: N35-3004-48 : N86-2606-48 : N86-2608-48 : N86-2614-48 : N80-3008-48C C G G G G

G H J K747

2x6 3x8 3x6 2.6x5F

: N82-2006-48 : N09-6409-05 : N09-6410-05 : N09-6411-05

C C

203D

D 709 D

F F C Fx2 F C A G Cx2 G Gx2 G G F F A 707 710 A A

D D Ex2 Dx2

1

792

X34-401

DME1

705

221

G G X34-405 G

F X00-410

FC3G G

G Hx2

287735 773 793 735 774

G G 791 C

C

G

251

GX204KEF2 770 771

287A 772 GX204KHF2 706 A 706 706 Jx2 C C

702

287 251746

2755 779 762 763 764

756 757 769 758 759 768 769 765

(X14-)

W591

240760 761 767 766

(X14-) Hx2 Kx2

FC1 238G G C G

W103D

254 245 223727 753

229

X14-967 780 C C 712 C C C C

208

248G

231 232

D

243 237 225 237

222752 G

230

701 C

3

250

234

280x2

G

224775 776 777

241 PA1GX204KEF2 GX204KHF2 GX204REF2

233778

30

Parts with the exploded numbers larger than 700 are not supplied.

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

EXPLODED VIEW (for GX204LEF2/SEF2)A B

A C D E F

M3x4 2.6x6 2.6x8 2.6x14 3x8

: N35-3004-48 : N86-2606-48 : N86-2608-48 : N86-2614-48 : N80-3008-48C C

G H J K747

2x6 3x8 3x6 2.6x5

: N82-2006-48 : N09-6409-05 : N09-6410-05 : N09-6411-05

C C

203D D D D 709 D Ex2 Dx2 A

F F F Fx2 F C C

1

G 792

G G G G G Gx2 G G

Cx2 F

A

707 710 A

X34-401

DME1

705

A F

221G X34-405 G

FC3G G G G X00-410 C G 735 774 791 702 A C 706 A 706 706 746 Jx2 F C

287

770

793 735 773

G Hx2

G

771

287

2512

C (X14-)

251756 757 769 758 759 768 769 765

W591

755 779 762 763 764

240 FC1760 761 767 766 C G

(X14-) Hx2 Kx2

W103D

229X14-967 780 C C 712 C C C C

208

222727

G G 753

248G

231 232

D

237 2503

225 237

243752 G

230 280x2 254 238 245 223

701 G C

234 224775 777 776

233778

241 PA1GX204LEF2 GX204SEF2

Parts with the exploded numbers larger than 700 are not supplied.

31

GX204KEF2/KHF2/LEF2 GX204REF2/SEF2

PARTS LIST New parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pa