honda goldwing gl1800 panasonic rm-g45pa radio service manual-83e8b

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© 2001 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. RM-G45PA Colour (K)...........Black Type Area (A)...........U.S.A. Audio System AVCASBU0111002C1 goldwingdocs.com

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Page 1: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

© 2001 Matsushita Electric Industrial Co., Ltd. Allrights reserved. Unauthorized copying anddistribution is a violation of law.

RM-G45PAColour

(K)...........Black Type

Area

(A)...........U.S.A.

Audio System

AVCASBU0111002C1go

ldw

ingd

ocs.

com

Page 2: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

1 Location of Controls 3

2 Disassembly Instructions 4

2.1. Removal of the main P.C.B. and sub (1) P.C.B. 4

2.2. Removal of the operation P.C.B. 4

2.3. Removal of the rubber contact, illuminator and buttons 6

2.4. Removal of the lamp 6

3 Schematic Diagram Notes 7

4 Schematic Diagram 8

5 Printed Circuit Board Diagram 17

6 Type Illustration of ICs and Diodes 23

7 Wiring Connection Diagram 24

8 Block Diagram 25

9 Modification of RM-G45PA for European/Australian/Japanese

Version 30

9.1. Modification Detail 30

9.2. Modification Printed Circuit Board 31

10 Terminal Function of IC 32

10.1. IC503(000874710): System Control 32

11 Replacement Parts List 33

12 Cabinet Parts Location 37

CONTENTS Page Page

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Page 3: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

1 Location of Controls

<Front side>1 Preset channel (1) button 2 Audio button3 Preset channel (2) button4 CB button5 I-COM button6 Preset channel (5) button7 A.SEL RPT/RDM button 8 Preset channel (6) button9 Preset channel (3) button: Volume knob; FM1 button< CD button= AM button> FM2 button? AUX button@ WB buttonA MODE knobB Preset channel (4) button

<Rear side>

1. FL (+)

I/O connector I/O connector

2. FL (-)3. FR (+)4. FR (-)5. RR (+)6. RR (-)7. DISP GND8. DISP SO9. DISP SCK10. RL (+)11. RL (-)12. HS OUT L(P)13. HS OUT L(D)14. SW GND15. SW K1316. SW K1117. DISP CE18. HS OUT R(P)19. HS OUT R(D)20. HS OUT E(P)21. HS OUT E(D)22. SW KS123. SW KS2

24. SW KS325. DISP REQ26. GND (MAIN)27. HS MIC DR28. HS MIC PA29. HS MIC E(D)30. HS MIC E(P)31. SW K1432. SW K1233. VBAT (ACC)34. BU

1. AUX L2. BUS L (-)3. BUS L (+)4. BUS R (-)5. BUS R (+)6. BUS (-)7. BUS (+)8. BUS SYS ACC9. BUS +B10. AUX R11. BUS AUDIO GND12. BUS GND13. BUS GND14. BUS ILLUMI15. NC16. NC17. MUTE IN18. AUX GND19. PULSE20. CB AUDIO MUTE21. CB PERM22. CB DET23. CB SHIELD

24. CB MIC OUT25. CB MIC GND26. STARTER (MUTE)27. CB STARTER (MUTE)28. CB AUDIO GND29. CB AUDIO IN30. CB RST31. CB PTT32. CB SO33. CB SI34. CB SCK

1

2

3

4

5

6

7

89

10

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12

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21

AUDIO CB I-COM A.SELRPT/RDM

1 2 3 4 5 6

FM1 FM2 WB

AUXCD AM

MODEVOLUME

12 34 5 6 7 8

9

:

; = > ? @

A

B

<

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Page 4: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

[Repair Advisory]

Prior to any repair, use the air gun to prevent the panelbuttons from being damaged by dust and sand particles.

2.1. Removal of the main P.C.B.and sub (1) P.C.B.

2.2. Removal of the operationP.C.B.

2 Disassembly Instructions

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Page 5: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

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Page 6: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

2.3. Removal of the rubbercontact, illuminator andbuttons

• Follow the (Step 1) - (Step 5) of item 2.2.

2.4. Removal of the lamp • Follow the (Step 1) , (Step 2) of item 2.2.

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Page 7: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

• This schematic diagram may be modified at any timewith the development of new technology.

Notes:

S602: Mode switch (MODE)S603: Volume mode switch (V MODE)S651: Audio switch (AUDIO)S652: CB select switch (CB)S653: Preset channel 1 switch (CH1)S654: Preset channel 2 switch (CH2)S655: Preset channel 4 switch (CH4)S656: Preset channel 5 switch (CH5)S658: I-com switch (I-COM)S659: Auto select/repeat switch (A.SEL/RPT)S660: Preset channel 3 switch (CH3)S661: Preset channel 6 switch (CH6)S662: FM1 select switch (FM1)S663: FM2 select switch (FM2)S664: Weather band select switch (WB)S665: Aux switch (AUX)S666: AM select switch (AM)S667: CD select switch (CD)

• Indicated voltage values are the standard values for the unitmeasured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard. Therefore,there may exist some errors in the voltage values,depending on the internal impedance of the DC circuittester.

No mark : FM( ) : AM< > : WB

• Important safety notice:

Components identified by mark have specialcharacteristics important for safety.

Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors), low-noise (resistors), etc. are used.

When replacing any of components, be sure to use onlymanufacturer’s specified parts shown in the parts list.

• The supply part number is described alone in thereplacement parts list.

• Voltage and signal line

: Positive voltage line

: FM signal line

: FM/AM OSC signal line

: AM signal line

: WB signal line

: WB OSC signal line

: FM/AM/WB Vcap cont. signal line

: Main signal line

Caution!

IC and LSI are sensitive to static electricity.

Secondary trouble can be prevented by taking care duringrepair.

Cover the parts boxes made of plastics with aluminum foil.

Ground the soldering iron.

Put a conductive mat on the work table.

Do not touch the legs of IC or LSI with the fingers directly.

3 Schematic Diagram Notes

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Page 8: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

4 Schematic Diagram

MAIN CIRCUITA

Z1(FM/AM TUNER PACK)

1 2 3 84 5 6 7 9 10 11 12 13 14 15 16

ANTCN1

R14

10K

AM

AN

T

FM

AN

T

GN

D

VT

VD

O

FM

VC

C

OS

C

GN

D

SE

EK

/IFC

SD

/ST

AM

OS

C2

SM

LO

UT

RO

UT

DE

TO

UT

AM

IF

R8

3.3K

C10

0.01

DS

P1

R1

100

C1

0.02

2

C2

0.1

R2

10

C3

10V

100

C4

0.1

D2

DI0

MA

111L

D1DI1SV271L

R93.3K

D3

DI1

SV

271L

C6

0.04

7

C7

0.01

8

C8

0.01

8TP

1

ANT

GND

VDD

VT

OSC

GND

SD

AF OUT

1

2

8

7

6

5

4

3

Z2(WB TUNER PACK)

10

IC10005749000-T

20 19 18 17 16 15 14 13 12 11

1 2 3 4 5 6 7 8 9

R5

3.3K

R122.2K

C1125V1

R131.2K

C120.001

Q12SK1829

C14

16V

47

C9

10V

100

R32100K

R3

47

C13

0.04

7

R11100

R21100

D5DI0MA111L

R6

10K

Q3TRC1037QL

R24

220K

R22

1K

C23

16V

10

C22

0.01

R23

100

C26

330P

R31 0

C2427P

C2527P

X1

(7.2

MH

z)

R26

1K

R27

1K

R28

470

R29

470

D6

DI0

MA

111L

C17

10V

100

C18

16V

10

R7

47K

R33

100K

C19

16V

10

XO

GN

D

PD

VD

D

FM

/AM

10K

OS

CW

B/A

M9K

OS

C

SD

/ST

FM

/AM

IFC

XI

CE

DI

CLK

DO

SE

EK

BA

ND

FM

AM

/FM

TU

ON

C15

0.04

7

R302.2K

R252.2

12

L147

0uH

NC

NC

CE

DI

CLK

DO SM

NC

S

GD

Q1

Q2TRC114YUL-ASWITCHING

SWITCHING

PLL FREQUENCYSYNTHESIZER

L.P.F.

Q4TRB123YKLPOWER SUPPLY

Q7TRB123YKLPOWER SUPPLY

Q5TRB123YKLPOWER SUPPLY

Q6TRB123YKLPOWER SUPPLY

SCHEMATIC DIAGRAM-1 Note: The number which noted at the connectors on the schematic diagram as"SCHEMATIC DIAGRAM-1" or "SCHEMATIC DIAGRAM-2"indicates the schematic diagram serial number located on the left corner in the schematic diagram.

123

ET1(x3)

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

:FM/AM/WB V cap CONT.SIGNAL LINE:FM/AM OSC SIGNAL LINE:POSITIVE VOLTAGE LINE :FM SIGNAL LINE

:WB SIGNAL LINE :WB OSC SIGNAL LINE

0V 0V 0V 0V5.2V(0V)

3V(3.6V)2.4V

8V 2V(0V)0V

5.8V1.6V

5.6V(2.2V)

0V

3.6V0V

3.6V0V

4.2V0V

9.2V9.2V

8V(0V)0V

0V(0V)9.2V

2V

2.8V(9V)9V

1.8V(1.8V)9.2V

0V

5V

5.4V

2.2V0V

0V

3V(3.6V) 2.4V

3.6V

0V

0V

0V

0V

0V3.6V

0V 1.4V 5V 0V0V 5.4V

2V(0

V)

0V

2V 0V 0V 5V 5V 0V 0V

0V(9

V)

0V(9

V)

9V

9.2V

9.2V

:AM SIGNAL LINE

9.2V(0V)0V

9.2V(9.2V)1.8V

9.2V

9.2V

5V

0V9.2V

1.4V

3V(3.6V)2.4V

RM-G45PA

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Page 9: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

C1111

R10482K

R106 1K

R10515K

C10850V1

C11050V1 C123 10V100

R121 10K

C11750V1

C118330P

R11282K

R1134.7K

C11

916

V10

C12

616

V10

C12

00.

22R

115

4.7K

C12

10.

047

C10

70.

047

C103330P

C10

516

V10

C1010.033

R1014.7K

R10282K

C112 50V1

R11

44.

7KC

106

0.22

C16

50.

01

C16

60.

0056

C10

20.

0015

C12

80.

0015

C16

40.

0056

C16

30.

01

C12

90.

0015

C12

70.

0015

C10

416

V10

17

16151413121110987654321

181920212223242526272829303132

33343536373839404142434445464748

636261605958575655545352515049

64

R12

310

K

C11650V1 R122 10K

C11550V1

R12

410

K

R109 15KR11082K

C1141

R1071K

R11

66.

8K

C15550V0.47

RN1146.8K

C15650V0.47

R11

96.

8K

C15850V0.47

RN1176.8K

C15750V0.47

C1250.033

IC101000774960ELECTRONIC VOLUME

CD/MDL+CD/MDL-FMLAML

AUXLWBL

6LVDD

VREF6RAUXR

WBRAMRFMRCD/MDR-CD/MDR+

LF INLFLR

LAVssLZCLPDVss

CLDI

CEMUTERAVss

RZCLPTIME

RRFR

RF IN

C64

0.03

3

IC2000684180-TAM NOISE CANCELER

C67

0.03

3

C66

0.03

3

C65

0.06

8

R63

12K

C6250V0.22

C63

50V

3.3

R62

100K

CONSTANTVOLTAGECIRCUIT

SW2

SW1

HPF1LPFIF

AMP

PULSEDETECTION

DETECTION

IF AGC

LPFAF

AMPAF

AGC

HPFCONSTANTCURRENTCIRCUIT

CONSTANTCURRENTCIRCUIT

SW3 SW5

SW4

LEVELDETECTCIRCUIT

PHASECIRCUIT

HIGHPASS AMP

ORNOISEAGC

BUFFER AMP

+

PULSEDET.2

PULSEDET.1

GATEPULSE

1 2 3 4 5 6 7 8

16 15 14 12 11 10 913

C56

0.00

1

C57

0.22

R58

47K

C610.01

C58

0.00

68

R60

120K

R59

15K

C59

0.03

3

C60

0.06

8

C53

10V

100

R5147

R56

2.7K

C55

0.02

2TP2

R5715K

C37

0.01

8

C38

0.01

8

Q18TRC144EUL-ASWITCHING

Q17TRC144EUL-ASWITCHING

CD/MDL+

CD/MDL-

FM 10K

AUX L

AUX R

CD/MDR-

CD/MDR+

CLKDI

CE

VO L

SP L

SP R

VO R

3.4V

C510.001

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

C12

410

V10

0

C1130.033

0V

0V0V

5V4.8V

4.6V4.8V4.6V4.8V

9.2V

4.8V4.6V4.8V4.6V

5V4.8V

5V

5V 4V 5V 5V4.8V

4.8V

4.8V

0V 5V 4.8V

5V 5V 5V 5V0V 0V

4.8V

4.4V

5V5V

5V

5V5V

0V0V

0V

5V 4V4.

8V4.

8V

4.8V5V 5V 5V0V

4.8V 0V 5V 5V 0V 5V 5V

1.4V0V(1) 2.4V 8V 1V 0V 3.4V 3.4V

3.4V3.4V3.4V3.4V8V2.8V(4)

0V0V 0V 0V 0V 0V 0V 0V

0V0V 0V0V0V0V0V

SCHEMATIC DIAGRAM-2:AM SIGNAL LINE:POSITIVE VOLTAGE LINE :FM SIGNAL LINE :WB SIGNAL LINE :MAIN SIGNAL LINE

9.2V

9.2V

9.2V

5V

RM-G45PA

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Page 10: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

VO L

CN211

654321

654321

CN212

R1713.9K

R17

222

KR

174

22K

R1733.9K

R1753.9K

R17

622

KR

178

22K

C17150V0.33

C17250V0.33

C17350V0.33

C17450V0.33

R1773.9K

C17

516

V22

Q107TRC343TKL

R15

727

K

R1583.3K

R15

627

K

R15

91K

R1553.3K

R15

327

K

R1543.3K

R15

227

K

R1513.3K

C18450V0.22

C18250V0.22

C18150V0.22

C18350V0.22

1514

1312

11

98

76

54

32

1

1617

19

21

23

25

18

20

22

24

10

C18550V1

R187

10K

C18610V100

R188 1K

R189 1K

C18950V0.47

R19110K R195

0

C18

716

V22

R185

1KR186

1K

CN101

1

3

56789

10

2

4

MUTING

Q109TRC343TKLMUTING

Q108TRC343TKLMUTING

Q112TRA114YUL-AMUTING CONT.

Q110TRC343TKLMUTING

GND

STBY

Vcc

GND

SVR

RL IN

RR IN

STD/HI

GND

Vcc

MUTE

GND

TAB

RL-

RL+

FL-

FL+

FL IN

SGND

FR IN

FR+

FR-

RR+

RR-

CD

IC104000874350POWER AMP

D10

1D

IAN

202K

L

8

2

9

10

11

12

13

14

15

7

6

5

4

3

1

C20710V100 C

210

0.1

R21810K

R21

41

R22

71K

R22

81K

R21

51

C21

10.

1

C21310V470

C21210V100

C20910V470

C20

816

V47

0

C22516V10

C21416V470C21516V47

R216330

C21716V47

C22050V1

C2160.0039C218

0.0039C20650V1

R217330

C21916V47

C22250V1

C22150V1

R22110K

R22210K

R22

32.

7K

R22

42.

7K

R21

933

K

C22

316

V22

D10

3D

IAN

202K

L

IC202000774870

CB AUDIO

MIC OUTMIC MUTEATTAMBAMB1FM 10KAU H/SCB H/S

AMPONSP

CB BEEP SP

MUTE

CB SP

VO RSP R

SP L

BEEP

L OUT

GND

Vcc

R OUT

STBY

SMTH

RIP

RNF

RIN

SGND

LIN

LNF

AMPMUTE

AMPONHS

HS

MU

TE

POWER AMP

Q206TRC343TKLMUTING

Q111TRC114YUL-AMUTING

RL-

RL+

FL-

FL+

FR+

FR-

RR+

RR-

L OUT

R OUT

D

To AMBCIRCUIT(CN201) onSCHEMATICDIAGRAM-8

B

To AMBCIRCUIT(CN202) onSCHEMATICDIAGRAM-8

B

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

MUTE

HS LHS R

Q205TRC343TKLMUTING

Q205

SCHEMATIC DIAGRAM-3:POSITIVE VOLTAGE LINE :MAIN SIGNAL LINE

To AMBCIRCUIT(CN131) onSCHEMATICDIAGRAM-8

B

0V

0V

0V

0V

0V

0V0V

5V

5V

5V

6V

6V

13V

13V

13V

12.8V

0V

6V

6V

6V

6V

5V

5V

6V

6V

6V

6V

6.8V

6.8V

3.4V

6.4V

12V

12V

13V

12.5V

0V

1V

1V

1V

1V

0V

0V

2.6V

5V

5V

5V

9.2V 9.2V

13V

5V

0V

0V

0V

2.6V

RM-G45PA

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Page 11: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

R5052.2K

LN50

1

RN516100K

RN5042.2K

RN5032.2K

D50

5D

I0M

A11

1LD

506

DI0

MA

111L

D50

7D

I0M

A11

1L

D50

8D

I0M

A11

1L

D50

9D

I0M

A11

1L

D51

0D

I0M

A11

1L

CN502CN501

1 3 5 6 7 82 4

151413121110987654321

1617181920

36353433323130292827262524232221 37 38 39 40

464748495051525354555657585960

4544434241

65666768697071727374757677787980 64 63 62 61

R53

368

0

R53

268

0

R53

168

0

R53

410

K

R53

810

K

Q513TRC124EUL-A

Q512TRC124EUL-A

Q511TRC124EUL-A

Q514TRA1037QL

R53

747

0

R53627K

R53

510

K

R5231.5K

R51910K

R52

047

K

C51

90.

1

Q507TRC4483R8

R5094.7K

R5124.7K

C51

310

0P

C51

40.

0015

R5102.2K

C52

20.

1R

598

0X

502

5MH

z

R59

90

R5042.2K

R51

147

K

R52

62.

2K

R527 10K

D51

5D

I0M

A11

1LQ508TRA1037QL

C5250.01

R52410K

R52

510

K

8 6 4 3 2 17 5

LAMP DRIVE

Q506TRC2412QLLAMP DRIVE

AN15ACC OUTBUS ACCAVss

BUS RSTCCB CEAVREF1CCB DI

CCB DO

CCB CLBUS SIBUS SOBUS SCKBUS C/DBUS CSDISP REQDISP SODISP SCKDISP CEKS1

KS

2K

S3

KS

4K

S5

KS

6K

S7

K11

K12

K13

K14

MO

DE

DM

OD

EU

Vss

VM

OD

ED

VM

OD

EU

CB

H/S

AU

H/S

NC

AM

B1

AM

B

MUTEAMPON SPAMPON HS

SW5VATT

AMP MUTEI-COM

IEN DOIEV CLBEEP

HS MUTECB SI

CB SONC

CB PERMCB DET

CB AU MUTCB PTT

MUTE INRESET

AN

14A

N13

MO

DE

AD

FAN

CA

DS

ME

TE

RA

VR

EF

0A

VD

D0

XT

1X

T2 IC X1

X2

VD

D1

VS

S0

INT

P5

INT

P4

CB

SC

KA

CC

INB

US

IRQ

SP

EE

D

SM

SPEEDCONT.

BUS IRQ

SPEED

RN5082.2K

RN5092.2K RN510

2.2K

RN51747K

LN50

2

RN

514

2.2K

RN5112.2K

LN503

RN5181K

RN5072.2K

RN5062.2K

RN5052.2K

RN5022.2K

INTERFACEINTERFACEINTERFACE

INTERFACE

ACC OUT

BUS ACCBUS RST

DODICLK

CE

FANC A/D

MODE A/D

SOSCKCEREQ

BUS SOBUS SCKBUS C/DBUS CS

BUS SI

RN5152.2K

MODE DMODE U

VMODE DVMODE U

MO

DE

DM

OD

EU

VM

OD

ED

VM

OD

EU

MO

DE

A/D

FAN

CA

/D

KS2

KS3K12

K11

K13K14KS1

CB H/S

AU H/S

AMB1

AMPON SPAMPON HS

SW5VATT

AMP MUTEI-COM

IEV DOIEV CL

HS MUTE

C51

10.

1

C52

10.

1AMB

SCHEMATIC DIAGRAM-4:POSITIVE VOLTAGE LINE

To OPERATION CIRCUIT(CN601) onSCHEMATIC DIAGRAM-9

C To OPERATION CIRCUIT(CN602) onSCHEMATIC DIAGRAM-9

C

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

TP3

R50

722

K

R50

822

K

K12

K11

KS

6K

S5

KS

4K

14K

13

LN504

IC503000874710SYSTEM CONTROL

LN505

0V 5V 5V 5.6

V(2

..2V)

5V 5.2V 0V 5V 0V 1.

4V 2..2

V5.

2V 0V 0V 0V 0V5.2V

5V

5V0V

0V5.2V5.2V

5.2V0V

5.2V5V

0V0V

0V

0V

5.2V

5.2V

0V0V

0V

0V0V5V

0V 0V 0V 0V 0V 0V 0V 0V 0V 0V0V 0V 0V 0V 0V 0V 3V 4.8V

5.2V

0V0V

5V

0V0V

5.2V5.2V0V5.2V0V5.2V

0V0V

0V0V

5.2V5.2V

0V0V

5V

0V

5V

5V

0V

0V

0V

4.4V

4.8V

0.6V

0V1V

5V

5V

5.2V

5V

9.2V

13V

9.2V

13V

5.2V

1V

1V

13V

RM-G45PA

11

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Page 12: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

R522470

R51

547

KD

504

ZM

A80

62M

L

R51622K

12

43R51

433

K

R51

78.

2K

R51

847

KC

518

0.00

22

R50

62.

2K

R51

382

0

R54

910

K

R55

010

K

D51

6D

I0M

A11

1L

D51

7D

I0M

A11

1L

R54

110

K

R54

24.

7K R54

3

10K

R54

44.

7K

R54

510

KR

546

4.7K

R54

710

K

R54

84.

7K

C51

00.

1

L502

C50

815

P

C50

915

P

X5016.29MHz

D50

2Z

MA

8056

ML

C50

40.

001

C50

50.

001

D50

3Z

MA

8056

ML

R52

168

R502100

R503100

15 14 13 12 11 10 9

87654321

16

AC

CIN

BE

EP

IC502000774350-TRESET

MU

TE

IN

Q505TRC2412QLSWITCHING

CB

PT

T

Q525TRC114YUL-ASWITCHING

Q526TRC114YUL-ASWITCHING

CB SCK

CB AUDIO MUTE

CB DET

CB SI

Q521TRC114TUL-AINTERFACE

Q522TRC114TUL-AINTERFACE

Q523TRC114TUL-AINTERFACE

Q524TRC114TUL-AINTERFACE

CB SO

CB PERM

MU

TE

BU

SS

CK

BU

SS

I

BU

SS

O

BU

SIR

Q

BU

SC

/D

XI

XO

VD

D

TE

ST

BU

SR

ST

BU

SC

S

BU

S-

BU

S+

BUS+

BUS-

BU

SC

S

BU

SR

ST

BU

SS

CK

BU

SS

I

BU

SS

O

BU

SIR

Q

BU

SC

/D

IC501000674280-TBUS DRIVER

Q509TRC1037QLMUTING DRIVE

SCHEMATIC DIAGRAM-5:POSITIVE VOLTAGE LINE

L503

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

C51

70.

1

5V 2.4V

2.4V5V 5V 5V 5V 5V

5V 0V 0V 0V 0V 1V

2.6V

0V

0V

0V

0V

0V0V

4V

5V 5V

2.4V

0V

0V 0V

4.4V4.4V

0V1V 5V5V

5.2V

5V

9.2V

13V

5.2V

5V

9.2V

13V

5V

RM-G45PA

12

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win

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Page 13: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

C4190.1

C4130.047

6 7 8

1234

5

C4090.047

C42

10.

047

C41

10.

047

R40

64.

7K

R40

94.

7K R41

010

0K

IC401000474790-T

IC403000774810-T

C41556P

C41

60.

01

R412390K

R41

32.

2KC

414

10V

10

R4173.9K

C42010V10

C41

70.

01

R41

447

K

C41

816

V2.

2 R41

568

0K

5

43

2

1 R42

14.

7K

R42

02.

2K

Q406TRC124EUL-A

7 6 5

4321

8

R41615K

R41

11K

C41

20.

15R407390K

R4083.9K

C410 680P

R40

310

0KC

404

0.01

C40

60.

01

R40

515

0

R404680

C4051

C40

716

V2.

2

C40

80.

01

R41

810

K

R41

910

K

C40

116

V47

C40

216

V10

C40

310

V10

0

R40

1

1K

Q402TRC2412QL

R40247

R42

24.

7KR

423

10K

R50

122

K

C50

60.

01

Q503TRB123YKL

Q504TRC114YUL-A

C50

70.

1

C51

210

V10

0

C50

25.

5V0.

1

C50

316

V10

D50

1Z

MA

8056

ML

R3144.7K

R3073.3K

R3082.2K

C31

20.

22

C3070.1

C30

516

V47

Q301TRC343TKL

C3060.001

R30968K

7

4321

8

C3080.1

R3062.2K R

312

10K

R313100

C3020.001

R31

18.

2KC3100.001

R304 22K

R30122K

R31547

C3110.22

R31

047

C30

916

V10

R30222K

R30322K

C3030.1

C3040.1

IC301NJM4565MD

7 6 5

4321

8

R47

13.

9K

C454 0.01

C47

110

V10

0 R47210K

R47

41K

R47

34.

7K

R45

210

K

C47

216

V10

5 4

321

R4518.2K

C45

116

V47

R454 3.3K

R45347K

C452220P

C45316V10

R455560K

6 5CB DET

AUDIO/MIC AMP

CB AUDIO

AC

CO

UT

Q471TRB1565D1REGULATOR

IC404000474740-TSTABILIZER

CB SP

BEEP

CB BEEP SP

IEV CL

IEV DO

D402DIA204KL

MIC MUTE

SWITCHING

I-COM

Q403TRC114YUL-APOWER SUPPLYCONT.

Q472TRUMW5NLSTABILIZER

Q407TRC343TKLSWITCHING

Q408TRC114YUL-ASWITCHING

REGULATOR

IC402000774840-TELECTRONICVOLUME

HS MIC IN

MIC AMP

Q401TRA114YUL-APOWER SUPPLY

L5014.7 H

Q502TRA1703R8POWER SUPPLY

Q501TRC1037QLPOWERSUPPLY CONT.

SW5V

MIC

OU

T

MIC

MU

TE

SCHEMATIC DIAGRAM-6:POSITIVE VOLTAGE LINE

D40

1Z

MA

8056

ML

POWER SUPPLY

POWER SUPPLYCONT.

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

MUTING

0V 5V 2.6V

2.4V

2.6V

2.4V0V

5V 5V9V

5V 5V 4.4V

4.4V

4.4V

0V

0V

0V 0V

0V

0V

0V

0V

5V

4.6V5.6V

9.2V

0V0V

5V

5.6V

5.2V 13V

12.4V

5V

0V

5.2V

4.2V

5V

5V

5V

5V

5V

9.2V 5V

0V 5V

9.2V

5.2V

13V

0V

0V

0V

5V 5V 5V

5V5V

5V

9.2V

5V

5.2V

5V

9.2V

13V

5.2V

13V

5V9.2V 12.5V

RM-G45PA

13

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win

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Page 14: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

L702

FL(+)FL(-)FR(+)FL(-)RR(+)RR(-)DISP GNDDISP SODISP SCKRL(+)RL(-)HS OUT L(P)HS PUT L(D)SW GNDSW K13SW K11DISP CEHS OUT R(P)HS OUT R(D)HS OUT E(P)HS OUT E(D)SW KS1SW KS2SW KS3DISP REQGND(MA IN)HS MIC DRHS MIC PAHS MIC E(D)HS MIC E(P)SW K14SW K12VBAT (ACC)BU

C70

10.

001

C70

20.

001

C70

30.

001

C70

40.

001

C70

50.

001

C70

60.

001

CN701

123456789

10111213141516171819202122232425262728293031323334

C711 0.001

C715 0.001

C722 0.001

C70

710

0P

C70

810

0P

C70

90.

001

C71

00.

001

C71

322

P

C71

222

P

C71

40.

022

C71

90.

001

C71

822

P

C71

722

P

C71

622

P

R701100

R702100

C72

00.

001

C72

110

0P

C72

322

P

C72

422

P

C72

50.

0039

AUX LBUS L(-)BUS L(+)BUS R(-)BUS R(+)BUS(-)BUS(+)BUS SYS ACCBUS +BAUX RBUS AUDIO GNDBUS GNDBUS GNDBUS ILLUMINCNCMUTE INAUX GNDPULSECB AUDIO MUTECB PERMCB DETCB SHIELDCB MIC OUTCB MIC GNDSTARTER(MUTE)CB STARTER(MUTE)CB AUDIO GNDCB AUDIO INCB RSTCB PTTCB SOCB SICB SCK

CN702

123456789

10111213141516171819202122232425262728293031323334

L704

L703

C76

20.

001

C75

10.

001

C75

20.

001

C75

30.

001

C75

40.

001

C75

510

0P

C75

610

0P

C74

80.

001

C76

10.

001

C76

00.

001

C75

90.

001

R70

43.

3K

C75

00.

001

C7490.001

C7630.001

C7640.001

C7660.001

C765 0.001

R7082.2K

C76

70.

001

C77

010

0P

C76

910

0P

C76

80.

001

L701

C72

616

V22

00

C72

716

V22

00

D70

1D

IDS

B15

T0

C72

80.

1

R710 2.2K

R711 2.2K

R703 4.7K

C73

00.

1

C72

916

V22

R70

622

K

D102DIAN202KL R194

4.7KR1921K

R19

34.

7K

C18

80.

001

C75

70.

001

R707680

R705120

C74

70.

001

D710MA111

D

Q702TRA114YUL-APOWER SUPPLY Q703

TRC114YUL-APOWER SUPPLY

Q701TRC114YUL-APOWER SUPPLY

LN702

LN701

Q704TRC2412QLSWITCHING

FL+FL-FR+FR-RR+RR-

RL+RL-L OUT

R OUT

SOSCK

K13K11CE

KS1KS2KS3REQ

HS MICIN

K14K12

ACC IN

AUX L

CD/MDL+CD/MDL-

CD/MDR-CD/MDR+BUS-

BUS+

AUX R

MUTE IN

CB SCKCB DETCB PERMCB AUDIO MUTE

SPEED

CB PTTCB SOCB SI

SCHEMATIC DIAGRAM-7:POSITIVE VOLTAGE LINE :MAIN SIGNAL LINE

I/O CONNECTOR

I/O CONNECTOR

RM-G45(PA) MAIN SCHEMATIC DIAGRAM

BU

SA

CC

C77

10.

001

0V

0V

13V 13V

3.4V

0V

12.5V

13V

3.4V

0V

RM-G45PA

14

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Page 15: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

CN131

1

3

56789

10

2

4

CB AUDIO

MICMIC MUTEATTAMBAMB1FM 10KAU H/SCB H/S

VO L

CN201

654321

654321

CN202

CB SP

VO RSP R

SP L

BEEP

AMB CIRCUITB

R1391M

R13

622

0K

R13310K

R14

34.

7K

C14

70.

0015

C14

80.

0033

C14

40.

0033

C14

90.

0015

15 14 13 12 11 10 9

87654321

16

R13

4

1K

R13

5

1KC

134

16V

4.7

C13

516

V10

C13

233

0P

C13

110

0P

C13

333

0P

C15

00.

1

C15

110

V10

0

C14016V10

C14116V10

R13

122

0

R13

822

K

C14316V10

C14216V10

R16

610

0KR

165

100K

R168100K

R169100K

R1704.7K

C16250V1

C12

216

V10

R167 100K

R161 100K

R1634.7K

13 12 11 10 9 8

7654321

14

R20

122

0R

202

220

R22

04.

7K

R22

51K

R22

61K

C22

416

V47

6 7 8

1234

5

R45610K

R45

947

KR

458

47K

C45

70.

22

R45

72.

2K

R46

047

K

C45

60.

22

R21322K

C203100P

C20550V1

C20

416

V47

R208 10K

C45

50.

22

R206 4.7K

R20733K R

212

4.7M

R21

14.

7M

R205 4.7K

R204 33K

R20310K R209 22K

C20150V1

C202100P

R21047

C13

616

V47

C13

716

V10

C13

816

V4.

7

C13

910

0P

R13

78.

2K

C15

21

Q104TRC144EUL-A

Q115TRC144EUL-A

R11

110

K

SWITCHING SWITCHING

R14

122

K

R13

222

0

AT

T

Q102TRC114TUL-AATT DRIVE

Q101TRC114TUL-AATT DRIVE

C10

916

V10IC103

000474780-TSIGNAL SELECTOR

R1622.2K

Q105TRC1037QLSWITCHING

C16150V1

IC102000774860AMB CONTROL

VO

R

VO

L

SP

R

SP

L

Q106TRC114YUL-ASWITCHING

Q202TRC114TUL-AMUTING

Q201TRC114TUL-AMUTING

Q204TRC343TKLMUTING

Q203TRC343TKLMUTING

MIC

MU

TE

MUTEMIC

OU

T

13 12 11 10 9 8

7654321

14

CB

H/S

IC201000474790-THS MIX AMP

IC405BU4066BCFSIGNAL SELECTOR

CB

AU

DIO

Q405TRC1037QLSWITCHING

Q404TRC114YUL-ASWITCHING

HS LHS R

SCHEMATIC DIAGRAM-8

:POSITIVE VOLTAGE LINE

To MAINCIRCUIT(CN101) onSCHEMATICDIAGRAM-3

A

To MAINCIRCUIT(CN211) onSCHEMATICDIAGRAM-3

A

To MAINCIRCUIT(CN212) onSCHEMATICDIAGRAM-3

A

AU

H/S

2.8V

R1642.2K

RM-G45(PA) AMB SCHEMATIC DIAGRAM

AMB1

Q103TRA114YUL-AATT CONT.

0V

0V

0V

7.8V

5V5V5V 4.8V

9.2V

7.8V

5V 5V 5V 9V

5V 5V 5V

0V

0V

0V

0V

0V

0V

0V

0V

7.6V

9.2V 4.8V

4.4V

4.8V

4.8V

0V 0V4.

4V

4.8V

4.8V

4.8V

7.6V 7.6V

0V

0V

0V

0V

0V

0V0V

4.4V

4.6V

4.4V

0V 4.6V

4.6V

4.6V

4.6V

0V

4.6V

4.6V

4.6V

4.6V

9.2V

9.2V

9.2V

0V

0V

5V

RM-G45PA

15

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Page 16: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

C651 0.01

CN601

8

6

4321

7

5

R65110K

R65210K

R6043.9K

S662FM1

S663FM2

S664W/B

S665AUX

S666AM

S667CD/MD

Q651TRC114YUL-A

Q652TRC114YUL-A

1

432

5

4321

5R6035.6K

R6091K

S602MODE

S603V MODE

PL651PL652PL653PL654PL655PL656

CN602

1

3

5678

2

4

KS4KS5KS6K11K12

K14K13

S651AUDIO

S652CB

S659A.SEL/RPT

S660CH3

S661CH6

S654CH2

S653CH1

S655CH4

S656CH5

S658I-COM

SWITCHING

R6054.7KSWITCHING

C652 0.01

C653 0.01

C654 0.01

Q653TRC114YUL-ASWITCHING

Q654TRC114YUL-ASWITCHING

C655 0.01

C656 0.01

Q655TRC114YUL-ASWITCHING

Q656TRC114YUL-ASWITCHING

R6068.2K

R60712K

R60827K

VMODE UVMODE O

MODE UMODE O

MODE A/DFANC A/D

LAMP

C65

70.

01

To MAINCIRCUIT(CN501) onSCHEMATICDIAGRAM-4

A

To MAINCIRCUIT(CN502) onSCHEMATICDIAGRAM-4

A

OPERATION CIRCUITC

SCHEMATIC DIAGRAM-9:POSITIVE VOLTAGE LINE

R65310K

R65410K

R65510K

R65610K

RM-G45(PA) OPERATION SCHEMATIC DIAGRAM

0V

5V

0V

5V

0V

0V

0V

0V

4.9V

4.8V

4.7V

4.6V

13V

RM-G45PA

16

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win

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Page 17: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

5 Printed Circuit Board Diagram

A B C D E F

1

2

3

4

5

6

7

8

MAIN P.C.B.(SIDE:A)A1 2 3 4 5 6 7 8 9 101112131415

IC202

1

2

3

4

5

6

7

8 10

11

1214

1315

1618

1719

20

21

2224

23259

IC104

C

EBQ206

C

EBQ205R

223 R

224

R51

6

R51

3

R50

6

R55

0R

549

R50

1R

187

R17

1

R10

9

R40

2

R45

1

R474

R472

R45

2

R173

R175

R177

R507R525

R219R218

R228 R227

R185

R172

R151R152

R154R153

R105 R107R106

R155R156

R158R157

R174 R176 R178

R19

5R

191

R188 R189 R186

R526

R508R509R512

R505TP3 TP7 T

P5

RN502

RN505

RN506

RN

507

LN50

1

LN50

2

RN

514 RN515

RN511

RN503

RN504

RN510 RN509RN508

RN114RN117

RN517

RN516

RN518

D50

3

D515

D501

D50

5

D50

6D

507

D50

8D

509

D51

0

D50

2

1 2 3CN503

X50

1

R63

8

R535

R53

4R

536

R53

7

CE

BQ513

CE

BQ511 C

E

B

Q512

C

B E

Q514

C

EB

Q503

C

E

B

Q508

CE

B Q501

IC503

1

5

10

15

20

21 25 30 3540

41

45

50

55

6061

65707580

C52

2

C52

1

C50

7C511

C517

123X502

CN5041 2 3 4

L501

D103

C

EB

Q107 C

EB

Q109 C

EB

Q110

C

EB

Q108 C

EBQ111

C

EBQ112 D101

CN2121 2 3 4 5 6

CN2111 2 3 4 5 6

C727

C726

1

5

10

1516

1720253032

33

35

40

4547

4850 55 60 64

IC101C

EBQ525

CEB

Q526

C

EB

Q522C

EB

Q524

C

EBQ521

C

EBQ523

C

B EQ509

C45

4

R47

1R

473

1

8 5

4

IC404

Q472

B

BE C

C

CEB

Q401CE

B

Q403R

413

R41

7

R41

4

R40

5

R41

5

C41

7

C40

6

C41

6

C415

C404

R412

R420

R404

D402 C

EB

Q406

1 8

54IC401

12345678910CN101

C405

LN50

LN701

LN702

C30

3

C77

1

C31

2

C30

4

R303

R308

R315

R124R123

R307

R310

R311R314

R302

1

8 5

4

IC301

R31

3

R31

2E C

BQ301

EC

B

Q7

EC

BQ6

EC

BQ3

C307 C308

C311

C51TP2

Z1(FM/AM TUNER PACK)

ET1

EC

BQ4

C

B E

Q5

R33CEBQ2

R6 R32

X1

R9

R5

R14

R8

L1

C10

ECB

Q507

C512

C221

C206

C21

9

C21

7

C21

5

C21

3

C20

9C

503

C12

4

C45

1

C47

1

C12

3

C47

2

C30

5C

309

C11

6

C11

0

C40

1

C3C

19

C23

C14

C40

3

C18

5

C18

9

C17

1

C17

2

C17

3

C17

4

C18

7

C17

5

C21

2

C20

7

C220

C222

C223C225

C186

C105C119

C126

C117

C402

C453C104

C112

C208

C21

4

C183 C181 C182 C184

E C BQ502

D6D5

C41

4

C42

0

C40

7

C41

8

C15

5

C15

6

C15

8

C15

7

D40

1

ECB

Q471

L701

C53

C63

C62

C108 C115

C17C18C9

D1D2

D3

DSP1

Z2(BW TUNER PACK)

C50

2

IC50212 3

4

13

4 5IC403

CN1

1

2

1 2 3 4 5 86 7

1 2 3 4 5 8 9 106 7 13 14 1511 12 16

ET1ANT

(CN501)

123456

87

(CN502)

876543

12

RM-G45(PA)MAIN(SIDE:A) P.C.B.

RM-G45PA

17

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Page 18: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

G H I J K L

R45

1

R474

R472

R45

2

C727

C726

R47

1R

473

1

8 5

4

4

Q472

B

BE C

C

CEB

Q401CE

B

403

CN702

LN503

LN701

LN702

LN504

LN505

D701

R71

0

R71

1R

706

R192

R194 R193

D102

C18

8

C30

3

C77

1

C31

2

C30

4

R303

R308

R315

R124R123

R307

R310

R311R314

R302

1

8 5

4

IC301

R31

3

R31

2E C

B01

C307 C308

C311

C51TP2

C47

1

C47

2

C30

5C

309

ECB

Q471

C729D710

L701

C53

C63

C62

C108 C115

ET1

1234589

10

67

131415 1112

181920

1617

232425 2122

282930 26273334 3132

ET1

CN701

1 2 3 4 5 8 9

10

6 7

13 14 1511 12

18 19 20

16 17

23 24 2521 22

28 29 3026 27 33 3431 32

RM-G45(PA)MAIN(SIDE:A) P.C.B.

RM-G45PA

18

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Page 19: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

A B C D E F

1

2

3

4

5

6

7

8

MAIN P.C.B.(SIDE:B)A

R21

4R

215

C21

1

C21

0

C

BQ5

RR

R

CN502

876543

12

R11

4

R11

6R10

4

R12

1

R40

6

R40

3

R40

7

R41

0R

411

R41

6

R42

3

R40

9

R40

8

R10

8R

119

R11

0 R12

2R

112

R40

1 R11

3 R10

1

C10

6

C10

7

C16

6

C16

5

C11

3

C11

8

C12

5

C41

1

C41

9

C41

2C

421

C41

3

C40

9

C16

3C12

1C

120

C16

4C

129

C12

7 C10

2

C12

8

C10

1

R11

5

R15

9

R45

5

R45

4R

453

R41

8

R41

9

R42

1

R102

R103 C103

C

B EQ402

1 4

58IC402

R422

C

B EQ407

C

E BQ408

C722

C72

5C40

8

L702

R70

2

R70

1

C71

9C

718

C72

0

C72

1

C72

4

C72

3C

716

C70

8C

714

C70

7C

713

C70

6C

705

C70

4C

711

C70

3C

710

C70

2C

709

C70

1

R70

3 C717 C712

C728C

B E

Q704

R708

C75

0 C76

4

C74

8

C74

7

C75

9

C76

6C

765

C74

9C

755

C75

6C

757

C76

0C

761

C76

7C

768

C76

3

C76

2C

769

C77

0R70

4

C75

1

C75

3

C75

4C752

R70

5

R70

7C

EB

Q701C

EB

Q702

C

EB Q703

L704

L703

R30

1

R30

9

R57

R59

R62

R63

R60 R

56

R58

R30

6

R30

4C

302

C31

0

C30

6

C56

C57

C64

C65

C66

C8

C7

C6

C4

C2

C1

C67

C38

C37

C61

C58 C

55C

59C

60

R51

R2

C11

4

C11

1

1 5 8

910

1615

IC2

C

E BQ18

C

E BQ17

TP1

R3

R1

C26

R7

R26

R29

R22

R23

R27

R11

R25

R30

R28

R24

C22

C25

C45

2

C71

5

C41

0

1510

11 15 20

IC1

R31

R21

C24

C73

0

JC9

JC10

JC11

JC7

JC4

JC8

JC12 JC3

JC5

JC1

(IC104)

1

2

3

4

5

6

7

810

11

1214

1315

1618

1719

20

21

2224

2325 9

(CN702)

1 2 3 4 5 8 9

10

6 7

13 14 1511 12

18 19 20

16 17

23 24 2521 22

28 29 3026 27 33 3431 32

(CN701)

1234589

10

67

131415 1112

181920

1617

232425 2122

282930 26273334 3132

123456(CN211)

123456(CN212)

1 2 3 4 5 6 7 8 9 10

(CN101)

ECB(Q502)

RM-G45(PA)MAIN(SIDE:B) P.C.B.

RM-G45PA

19

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Page 20: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

G H I J K L

R21

7

R21

6

R22

2

R52

4

R51

4

R52

2R

517

R50

4R

518

R51

1R

515

R52

7

R59

9

R22

1

R51

0

R21

4R

215

C21

8

C21

6

C21

1

C21

0

(IC202)

C51

3C

514

C51

0

C50

8

C51

9

C50

9C

504

C50

5

C52

5

C

B EQ505

C

EBQ504

R547 R598

R548R545R546R543R544R541

R542 C51

8

C50

6TP8

TP4

TP6

L502

L503

1

9

5 8

101516

IC501

R53

1

R53

2R

533

R51

9R52

0

R50

3

R52

1

R50

2

R52

3

C

BE

Q506

CN501

123456

87

CN502

876543

12

R11

4

R11

6R10

4

R12

1R

409

R10

1

C10

6

C10

7

C16

6

C16

5C

419

C40

9

C10

2

C12

8

C10

1

R102

C103

1 4

58IC402

C6

C4

C2

C1

R3

R1

C26

R7

R26

R29

R22

R23

R27

R11

R12

R13

R25

R30

R28

R24

C22

C25

C13

C12

C15

1510

11 15 20

IC1

R31

R21

C24

C11

C

EBQ1

D50

4

D51

6

D51

7

JC9

JC7

JC4

JC8

JC12 JC3

JC5

JC1

123458910 67131415 111204)

1

2

3

4

5

6

7

810

1 9

123456(CN212)

8 9 10

ECB(Q502)

ECB

(Q507)

RM-G45(PA)MAIN(SIDE:B),AMB P.C.B.

AMB P.C.B.(SIDE:A)B

CN131

123456789

10

R133R136

R137

R456

C152

EC

B

Q405

C

EB

Q404

C

EBQ103

C

EBQ104

C

EBQ115

C

EB

Q101

C

EBQ102

C

EB

Q201 C

EB Q202

R45

7

1 5 7

81014

IC405

R13

9R

111

C457

1 2 3 4 5 6 7 8

910111213141516

IC102

R13

4R

135

R13

8R

141 1

57

81014

IC103

R167

123456

CN201

123456

CN202

R163

R460R459

R458

R170

R209

R213

C

B EQ203

C

B EQ204

C

B EQ105

R21

0

R21

1

R21

2

C202

C203

C138 C136 C141 C140C135 C137

C14

2C14

3C

161

C16

2

C12

2

C20

5

C20

1

C10

9

C20

4C151

C224

C13

4

AMB P.C.B.(SIDE:B)B

12345678

9 10 11 12 13 14 1516

(IC102)

1234

123456

(CN201)

56

(CN202)

R14

3

C13

9

C14

7

C14

8C

144C14

9

C15

0

C45

6C

455

C13

1

C13

3

C13

2

R13

1R

132

R16

4

R20

2R

207

R20

6R

208 R20

1R

225

R22

0

R20

3R

205

R20

4

R22

6

R16

2

R165R166R161R169

R168

C

EB

Q106

1

8

4

5IC201

(CN131)

123456789

10

RM-G45PA

20

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Page 21: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

A B C D E F

1

2

3

4

5

6

7

8

OPERATION P.C.B.(SIDE:A)C

S661(CH6)

S656(CH5)

S658(I-COM)

S652(CB)

S655(CH4)

S660(CH3)

S662(FM1)

S663(FM2)

S664(W/B)

S665(AUX)

S666(AM)

S667(CD/MD)

S654(CH2)

S653(CH1)

S651(AUDIO)

S659(A.SEL/RPT)

CN602

12345678

CN601

87654321

S602(MODE)

S603(V MODE)

RM-G45(PA)OPERATION(SIDE:A) P.C.B.

RM-G45PA

21

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Page 22: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

G H I J K L

OPERATION P.C.B.(SIDE:B)C

PL652

PL656

PL651

PL653

PL654

PL655

C65

7

C65

1

R60

9

R60

4

R65

1C

EBQ651

C65

2R65

2

R60

5 C

EBQ652

C65

3

C65

6

R65

3

R65

6

R60

3

C65

5R

655 C

654

R65

4

R60

8R

607

R60

6 C

EB

Q653

C

EB

Q656C

EBQ655

C

EB

Q654

(S602)

12

3

4

5

(CN602)

12345678

(CN601)87654321

(S603)

12

3

4

5

RM-G45(PA)OPERATION(SIDE:B) P.C.B.

RM-G45PA

22

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Page 23: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

6 Type Illustration of ICs and Diodes

000684180-T000674280-T

000774860 000774870

000774350-T

2SK1A829TRC1037QLTRC144EUL-ATRC114TUL-ATRC2412QLTRC343TKLTRC114YUL-A

TRB123YKL TRB1565D1

TRUMW5NL TRA1703R8 TRC4483R8

DIAN202KL ZMA8056MLZMA8062ML

DIDA204KL DI0MA111L DIDSB15T0

No.1

000574900-T000774840-T000474780-T000474790-T000474740-T

20PIN8PIN

14PIN8PIN8PIN

16

9

1

81

15

1

3

2

41

8

9

16

E

C

B

ECBC

BE

E

C

B

C

E

E CB

S

D

G

A

Ca

Anode

Cathode

Anode

AnodeCathode

CathodeA

Ca

Anode

Cathode

A

Ca

No.1

No.1

CB

E

000874350

25

1

2

24

Anode

Cathode

Anode

Cathode

Anode

000774960 64PIN

000874710 80PIN

000774810-T

1

3

4

5

2

23

RM-G45PA

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Page 24: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

7 Wiring Connection Diagram

AMB P.C.B.B

C OPERATION P.C.B.CN602

CN601

CN212 CN211

CN101

CN501 CN502

MAIN P.C.B.A

10. . . . . . . .1

1......8

1......8

8......1

8......1

1 . . . . 6 1 . . . . 6

CN131

CN201CN2021 . . . . 61 . . . . 6

10. . . . . . . .1

ANT

Z1(FM/AM TUNER PACK)

Z2(W/B TUNER PACK)

BUS TERMINAL

BUS TERMINAL

CN702

CN701

24

RM-G45PA

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Page 25: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

8 Block Diagram

ANTENNA

2FM ANT

L1 1AM ANT

L OUT

R OUT R ch

4

VT

GN

D3,8 7

OS

C

10

Z1(FM/AM TUNER PACK)

16

16 14

PD

FM

/AM

10K

000574900-TIC1

PLL FREQUENCYSYNTHESIZER

XI

XO

1

9

SE

EK

/IFC

6 11

SE

EK

FM

/AM

IFC

SD

/ST

12

SD

/ST

14

13

AM IF

POWERSUPPLY Vcc9V

Q4

TU VDD

POWERSUPPLYFM Vcc

Q7

9

TU

ON

BA

ND

FM

6

2 3 4 5

CE

DI

CLK

DO

CE

DI

CLK

DO

DE

TO

UT

SM

S METER

L.P.F.

13

WB

/AM 9K

Q1

X1(7.2MHz)

FMF.CONT.

Q17(Q18)

FM 10K

FM VCCD1

D3

1ANT

GN

D

2

Z2(WB TUNER PACK) 4

VT

POWERSUPPLY

Q6

VD

D

SW5V

15

GN

D

19

POWERSUPPLY

Q53

VDD

5OSC

5 6

VD

D

FV

CC

TU VDD FM VCC

SIGNALDET.

Q2,3

20

8

AM

/FM

1512

7SD

8AF OUT

RM-G45(PA)BLOCK DIAGRAM

RM-G45PA

25

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Page 26: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

000874710IC503

SYSTEM CONTROL

IFAMP LPFLPF DETECTION

PULSEDETECTION

IF AGC

HPF1

PHASECIRCUIT

CONSTANTCURRENTCIRCUIT

LEVELDETECTCIRCUIT

HPF

OR NOISEAGC

PULSEDET2

GATEPULSE

PULSEDET1

+

BUFFER AMP

HIGHPASS AMP

CONSTANTCURRENTCIRCUIT

CONSTANTCURRENTCIRCUIT

TU VDD

16 15 14 13 12

AFAMP

52 53 55 5758 64

CB

PT

T

CB

SI

CB

SO

DISP SCK

CB

AU

MU

T

CB

SC

K

SW2

SW1SW3

1 2 3 4 5 6 7 8

SW4

SW5

91011

000684180-TIC2

AM NOISE CANCELLER

AFAGC

3

BU

SA

CC

BU 14V

Q702

Q703

SWITCH-ING

Q701

SWITCH-ING

Q508,D515

SW5V

61

SP

EE

D

REGULATOR

STABILIZER

Q502

Q501,D501

L501VDD

POWERSUPPLYCONT.

POWERSUPPLY

POWERSUPPLYCONT.

POWERSUPPLY

Q503

Q504

SW5V

44

SW

5V

000674280-TIC501

BUS DRIVER

14 3 2 1

1312115

SW5V16

8

BU

SR

ST

BU

SS

I

BU

SS

O

BU

SS

CK

BU

SS

I

BU

SS

O

BU

SR

ST

BU

SS

CK

VDD

BUS-

BUS+

9

VSS

5

14

BU

SC

/DB

US

C/D

13

15

BU

SC

SB

US

CS

7XO

XI6

X501(6.29MHHz)

10

CN701(BUS

TERMINAL)

DISPSO

DISPSCK

DISPCE

INTERFACE

Q512

INTERFACE

INTERFACE

DISP SO17

Q511

Q513

BU14V

PL651~656LAMPDRIVE

Q506,507

DISP CE

18

19

CN702(BUS

TERMINAL)

CBA.MUTE

CBPERM

INTERFACE

Q525

INTERFACE

Q523

Q526

CBSO

CBSI

CBSCK

CBPTT

INTERFACE

Q521

INTERFACE

Q513

DISP SCK

DISP SO

DISP CE

DISP SCK

DISP SO

DISP CE

CB

PE

RM

INTERFACE

Q704

CB AU MUT

CB

AU

MU

T

CB PERM

CB

PE

RM

CB SO

CB SI

CB

SO

CB

SI

CB SCK

CB

SC

K

INTERFACE

RM-G45(PA)BLOCK DIAGRAM

RM-G45PA

26

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Page 27: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

51(59)

46(3)

52(61) AML

(AMR)

FML(FM R)

47(2)

LVR

IN(R

VR

IN)

LF(RF)

LCT

(RC

T)

CC

BC

E

CC

BD

O

CC

BC

L

6 9 10

2625

DI

CL

CE

24

31(18)

LR(RR)

30(19)

000774960IC101

ELECTRONIC VOLUME

CN702(BUS

TERMINAL)

BUS L-

BUS L+

STARTER(MUTE)

AUX L

BUS+B

BUSILLUMI

MUTEIN

COMB

50(83) CD/MDL-

(CD/MDR-)49

(84) CD/MDL+(CD/MDR+)

54(59) AUXL

(AUXR)

VR

EF

57

000774860IC102

AMB CONTROLL

(R)

11(9)

8(4)

9(3)

27

DV

SS

29(22)

LAV

SS

(RA

VS

S)

CC

BC

E

8

CLKDO

CE DI

LF IN(RF IN)

32(17)

000474780-TIC103

SIGNAL SLECTOR

11(1)

10(2)

6(5)

12(13)

SWITCH-ING

SWITCH-ING

Q105

Q106

37

AU

H/S

Vcc9V56

VDD

46

AM

PM

UT

E

D101

D102

A

ATT

ATTCONT.

Q103

Q101(Q102)

45

AT

T

13

AM

B

FM

10K

SWITCH-ING

2

Q104,115

VO

L(V

OR

)V

OL

(VO

R)

1(16)

14(16)

8 Vcc9V

1

40

AM

B

39

AM

B1

B

59

MU

TE

IN

BUSSYS ACC

SPEED

BUS+

BUS-

RESET

60

RE

SE

T

VDD000774350-T

IC502

70 69

X502(5MHz)

X1

X2

67

VD

D1

68

VDD

VD

D0

74

VDD

AV

RE

F0

75

SW5V

SM

ET

ER

76

SM

ET

ER

NO

ISE

ON

57

NO

ISE

ON

DIV

ER

79

DIV

ER

000874710IC503

SYSTEM CONTROL

VS

S0

WBL(WBR)

53(60)

CBSTARTER(MUTE)

RM-G45(PA)BLOCK DIAGRAM

RM-G45PA

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Page 28: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

31 32 78

S602(MODE)

MO

DE

AD

MO

DE

D

MO

DE

U

3435

S603(V MODE)

VM

OD

ED

VM

OD

EU

KEY SWITCH(S662~667)

SWITCH-INGQ651~656

77

FAN

CA

/D

000874710IC503

SYSTEM CONTROL

MUTINGCONT.

MUTING

MUTING

Q107(Q110)

Q108(Q109)

Q112

MUTING

Q203(Q204)

MU

TE

41

MUTINGCONT.

Q509

VDD

CN702(BUS

TERMINAL)

CBMIC OUT

CBAUDIO IN

AUDIOAMP

NJM4565MDIC301 (1/2)

8(4)

9(3)

BU4066BCFIC405

SIGNAL SLECTOR

11(1)

10(2)

6(5)

12(13)

BUFFERAMP

000474740-TIC404 (1/2)

BE

EP

50

SWITCH-ING

Q405

CB

H/S

36

SWITCH-ING

Q404

MICAMP

NJM4565MDIC301 (1/2)

56

CB

DE

T

INTERFACE

Q526

MUTING

CBDET.

Q301

RM-G45(PA)BLOCK DIAGRAM

RM-G45PA

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Page 29: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

2

AC

CO

UT

11(15)

12(14)

BU14V

6,20

000874350IC104

POWER AMP

9(17)

7(19)

9(25)

7(21)

GND

2,8,18,22

22

CN701(BUS

TERMINAL)

FL+

FL-

RL+

RL-

Vcc

MUTE

HS MIXAMP

000474790-TIC201

NF

3(5)

2(6) 14(11)

HS OUTLP

000774870IC202

POWER AMP

412

BU14V

MUTING

Q201(Q202)

HS MICDR

HS MICPA

L702

MICAMP

000474790-TIC401

ELECTRONICVOLUME

000774840-TIC402

D402

MICMUTE

000774810-TIC403

POWERSUPPLYCONT.

POWERSUPPLY

Q401

Q403

47

I-C

OM

Vcc9V

Q402

MUTING

Q407,408

Vcc9V MUTING

Q206(Q205)

51

HS

MU

TE

D103

A

BU

REGU-LATOR

REGULATOR

STABILIZER

Q471

Q472

Vcc9V

STABILIZER1/2Vcc

000474740-TIC404

L701

B

SWITCH-ING

Q514

VDD

1

DIS

PR

EQ

DISPREQ

Q111

MUTING

4

STBY

SWKS1

SWKS2

SWKS3

SWK11

SWK12

SWK13

SWK14

KEY SWITCH

20~25

KS

1~6

27~30

K11

~14

42

AM

PO

NS

P

43

9

AM

PO

NH

S

000874710IC503

SYSTEM CONTROL

(1/2)

Vss

334

AV

ss

NOTE : FM SIGNAL LINE : FM/AM OSC LINE : AM SIGNAL LINE: WB OSC SIGNAL LINE : FM/AM/WB Vcap SIGNAL LINE: MAIN SIGNAL LINE : WB SIGNAL LINE

( ) indicates pin No. Right channel.

RM-G45(PA)BLOCK DIAGRAM

RM-G45PA

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Page 30: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

9 Modification of RM-G45PA forEuropean/Australian/Japanese Version

9.1. Modification DetailNo Ref No. RM-G45PA Part No RM-G45PA→ for Europe RM-G45PA→ for Australia RM-G45PA→ for JapanCapacitor1 C7 CY183622J Exchange

ECUM1H123KBNNot change Exchange

ECUM1H123KBN2 C8 CY183622J Exchange

ECUM1H123KBNNot change Exchange

ECUM1H123KBN3 C10 CY103622J Removal Not change Removal4 C21 Not used Additional

ECUM1H331JCNAdditional

ECUM1H331JCNAdditional

ECUM1H331JCNResistor5 R4 Not used Additional

RRJ3GEY0R00Not change Additional

RRJ3GEY0R006 R9 RK332JA0J Removal Not change Removal7 R21 RK101JA0J Removal Not change Removal8 R653 RK103JA0J Not change Not change Removal

Diode9 D1 DI1SV271L Removal Not change Removal

10 D5 DI0MA111L Removal Not change Removal11 D511 Not used Additional

MA111Not change Additional

MA11112 D512 Not used Additional

MA111Additional

MA111Not change

Transistor13 Q5 TRB123YKL Removal Not change RemovalComponent Combinations14 TU1 000153571 Not change Not change Exchange

CY123623J

Notes for Europe:

• You can received a L band program by WB button.

• The mentioned characters on the audio source select button are informal.

[FM]→[U]/[AM]→[M]/[WB]→[L]

• Please look at Service Manual of the RM-G45PA version about the remodeling work.

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Page 31: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

9.2. Modification Printed Circuit Board

MAIN P.C.B.(SIDE:A)A

D50

5

D50

6D

507

D50

8D

509

D51

0

R40

5

C40

6

C41

6

C404

54IC401

12345678910CN101

C405

C31

2

R310

R311R314

R31

2E C

BQ301

EC

B

Q7

EC

BQ6

E C

BQ3

TP2

TU1

ET1

EC

BQ4

C

B E

Q5

R33C

EBQ2

R6 R32

X1

R9

R5

R14

R8

L1

C10

C30

5C

309

C3C

19

C23

C14

D6

D5

C41

4

C40

7

C53

C17C18C9

D1D2

D3

DSP1

TU2

CN1

1

2

1 2 3 4 5 8 9 106 7 13 14 1511 12 16

ET1

Q513

9D1

3C10

5R4

6R9

14TU1

D510

D51111

D51212

D51

2

D51

1

R4

MAIN P.C.B.(SIDE:B)A

R62

R63

C56

C64

C65

C66

C8

C7

C6

C4

C2

C1

C67

C38

C37

1 5 8

910

1615

IC2

C

E BQ18

C

E BQ17

TP1

R3

R1

C26

R7

R26

R22

R23

11 15

R21

JC9

JC11

JC7

JC8

JC12JC3

JC5

JC1

C28

C27

R15

C5

C21

2C8

1C7

4C21

MAIN P.C.B.(SIDE:B)A

C1

R1

R29

R22

R23

R27

R28

R24

C251510

11 15 20

IC1

R31

R21

C24

JC12JC3

C24

7R21

OPERATION P.C.B.(SIDE:B)CPL655

C65

3

C65

6

R65

3

R65

6

54

R60

8R

607

R60

6 C

EB

Q653

CQ656

C CQ654

8R653

RM-G45PA

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Page 32: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

10.1. IC503(000874710):System Control

PinNo.

TerminalName

I/O Function

1 AN15 I Request signal input2 ACC OUT O Power supply control signal output3 BUS ACC O System power supply control signal output4 AVSS - GND5 BUS RST O Reset signal output6 CCB CE O Chip enable signal output7 AVREF1 I Not used, connected to VDD

8 CCB DI I Data signal input9 CCB DO O Data signal output10 CCB CL O Clock signal output11 BUS SI I Serial data input12 BUS SO O Serial data output13 BUS SCK O Serial clock signal output14 BUS C/D O Command data signal output15 BUS CS O Chip select signal output16 DISP REQ - Not used, connected to GND via resistor17 DISP SO O Serial data output for LCD18 DISP SCK O Serial clock output for LCD19 DISP CE O Chip enable output for LCD20|

25

KS1|

KS6O Key source signal output

26 KS7 - Not used27|

30

K11|

K14I Key return signal input

31 MODE D I Mode switch signal input32 MODE U I Mode switch signal input33 VSS - GND34 V MODE D I V mode switch signal input35 V MODE U I V mode switch signal input36 CB H/S O CB sound select signal output37 AU H/S O Audio sound select signal output38 NC - Not used39 AMB1 O AMB control signal output40 AMB O AMB ON/OFF signal output41 MUTE O Audio mute signal output42 AMPON SP O Power amp ON/OFF control signal output

for speaker43 AMPON HS O Power amp ON/OFF control signal output

for headphone44 SW5V O Power supply control signal output45 ATT O Audio attenuator ON/OFF control signal

output46 AMP MUTE O Power amp mute control signal output for

speaker47 I-COM O Power supply control signal output for

INTERCOM interrupt mute48 IEV DO O Electric volume data output for INTERCOM

microphone volume control and mute49 IEV CL O Electric volume clock output for

INTERCOM microphone volume controland mute

50 BEEP O Beep signal output51 HS MUTE O Power amp mute control signal output for

headset52 CB SI I Serial data input from CB53 CB SO O Serial data output for CB54 NC - Not used, open55 CB PERM O key data output request terminal56 CB DET I CB connecting detect signal input

PinNo.

TerminalName

I/O Function

57 CB AUMUTE

I CB audio mute signal input

58 CB PTT O CB PTT signal output59 MUTE IN I Mute key ON/OFF detect signal input60 RESET I System reset signal input61 SPEED I Speed pulse signal input62 BUS IRQ I Interrupt request signal input63 ACC IN I ACC ON/OFF signal input64 CB SCK I Serial clock signal input65 INTP4 - Not used, open66 INTP5 - Not used, open67 VSS0 - GND68 VDD1 I Power supply terminal69 X2 O Crystal oscillator connected terminal

(F=5 MHz)70 X1 I71 IC - Connected to VSS

72 XT2 - Not used, open73 XT1 - Connected to VSS

74 AVDD0 I Power supply terminal75 AVREF0 I Reference voltage input76 S METER I S meter voltage input77 FANCAD I Key detect signal input78 MODEAD I Mode detect signal input79 AN13 - Not used, open80 AN14 - Not used, open

10 Terminal Function of IC

32

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Page 33: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

Notes:

• Important safety notice:

Components identified by mark have specialcharacteristics important for safety.

Furthermore, special parts which have purposes of fire-retardant (resistors), high-quality sound (capacitors),low-noise (resistors), etc. are used.

When replacing any of components, be sure to use onlymanufacture’s specified parts shown in the parts list.

• All parts are supplied by Systems AV BusinessUnit./Systems Business Group, AVC Company ofMatsusita Electric Industrial Co.,Ltd.

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11 Replacement Parts List

33

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Page 34: Honda Goldwing GL1800 Panasonic RM-G45PA Radio Service Manual-83E8B

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