8 7 6 - fmicassets.com · 4. all diodes are 1n4148 or 1n4448. 3. all polarized capacitors in uf,...
TRANSCRIPT
SWITCH
POWER
L
N
RELEASE DATE: 26-APR-13
1193CMU004 A
26-APR-13A
6. REFERENCE TP1-TP3 TESTPOINTS TO PW_G (PAD P24).
(POWER SUPPLY BYPASS CAPACITORS ARE 20%.)
4. ALL DIODES ARE 1N4148 OR 1N4448.
3. ALL POLARIZED CAPACITORS IN uF, 20%; 50V MINIMUM.
2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 50V MINIMUM.
1. ALL RESISTORS IN OHMS, 5%; 1/8W (0805) OR 1/10W (0603).
(UNLESS OTHERWISE NOTED)NOTES:
SMPS & DAMPPASSPORT STUDIO
DATABASE FILE: Z1193S2.SCH
ENGR: HUGHES/DESIDRAWN: MT / B.DESI
SHEET: 1 OF 2
R J DPR1193
SERVICE DIAGRAM, COMBINEDTITLE:
DATE:
APPROVED BY:
DATE:
CHECKED BY:
A PROPRIETARY NATURE TO FENDER MUSICAL
THIS DOCUMENT CONTAINS INFORMATION OF
ATION FROM FENDER MUSICAL INSTRUMENTS.
TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-
CONFIDENCE AND SHALL NOT BE DISCLOSED OR
INSTRUMENTS AND IS SUBMITTED TO YOU IN
R
SIZE DRAWING NUMBER REV.
5678 4 3 2 1
12345678
A
B
C
D D
C
B
A
R E V I S I O N S
DESCRIPTION DATE APPROVEDREV.
D
(schematic)
MUSICAL INSTRUMENTS
Corona, CA U.S.A.
76
7
6 8
6 8
9
10
10
10
10
11
1111
11
AC INPUT TP1 VOLTAGE
100 VAC +268 VDC
120 VAC +323 VDC
220 VAC +298 VDC
230 VAC +312 VDC
240 VAC +326 VDC
+330V
0V
+405V
1.5uS
9uS
38uS
+200V
-130V
+300V
1.5uS
38uS
3.5uS
8
TO PRE-AMP
L_W
L_G
L_T
R_T
R_G
R_W
VMO
BLACK WHITE
GREEN/YELLOW
RED
FUSEF6.3A H
WHITE
BLACK
PRIMARY WIRING
BLUEYELLOW
100-120V
220-240V VOLTAGESELECTORSWITCH
(PW2)
FROM PRE-AMP(PW1)
TO J16 ON
ON 1/4" JACK PCB
TO J1 ON
ON SPKR CONN PCB
7. TP1 VOLTAGE DEPENDS ON SPECIFIC AC VOLTAGE SUPPLIED AT IEC INLET (SEE TABLE).
8. TP2 & TP3 TYPICAL WAVEFORMS SHOWN FOR 120 VAC INPUT; SIGNAL TO J1 & J2 REMOVED.
AC VOLTAGES ARE UNCLIPPED SINEWAVES. VOLTAGES MAY VARY BY 5%.
5. TESTPOINT VOLTAGES READ WITH A DVM REFERENCED TO PA_G (PAD P18). ALL PCBS
INTERCONNECTED INCLUDING PREAMP, WITH LEVEL CONTROL VR1 SET FULLY CW, SW1& SW2 SET TO MIDDLE "0" POSITION, WITH 2.5V RMS 3150Hz SINEWAVE SIGNAL CONNECTEDTO REAR PANEL BALANCED INPUTS J1 & J2. RESISTIVE LOADS CONNECTED AT CN1 & CN2.
9. TEMPORARILY CONNECT A 3.5mm PLUG TO FRONT PANEL HP OUT JACK (J4) TO VERIFY TP6VOLTAGE DROPS TO +0.65V.
10. TEMPORARILY REMOVE SIGNAL TO J1 & J2 TO SEE CARRIER WAVEFORMS AT TP11-TP14.
11. TEMPORARILY REMOVE SIGNAL TO J1 & J2 TO SEE FILTERED CARRIER AT TP19-TP22.
6
+0.65V W/HP
SQUAREWAVE54Vpp @363kHz
SQUAREWAVE54Vpp @363kHz
SQUAREWAVE54Vpp @320kHz
SQUAREWAVE54Vpp @320kHz
SINEWAVE
720mVpp @363kHz
WITH NO AUDIO
SINEWAVE
1000mVpp @363kHz
WITH NO AUDIO
SINEWAVE
800mVpp @320kHz
WITH NO AUDIO
SINEWAVE
1100mVpp @320kHz
WITH NO AUDIO
USE 4 OHM (50W MIN) LOADS FOR WOOFERS AND 8 OHM (30W MIN) LOADS FOR TWEETERS.
APPROXIMATE WAVEFORMS
TP2 TP3
RT1
10/3A
13
4 2L7
C69
222/250V/Y1
C76
222/250V/Y1
AC
AC
+
-
BD1
3A/600V +C67
330u/200V
D8
ES1M
D10
ES1G
+C8310u/25V
1
23
4
U3
EL817
+C86
47u/16V
C84
33n
+
C59
1000u/35V
L5
3.3uH/3.5A
C57
222/250V/Y1
C72
334/275V/X2
L9
3.3uH/3.5A
R34
4.7M
R33
1.5K
R38
4.7
R41
6.8
R42
10K
R40
200k 1%
R24
22
U4
TL431-AU
R31
68K
2W
ZD1
ZD10
R37
22
+C79
1000u/35V
+C60
1000u/35V
+C81
1000u/35V
R36
4.7M
C82
1000p/500V
C61
1000p/500V
R28
330k
R32
330k
GP1
12
3
CN4
L1
22uH/3.5A
L3
22uH/3.5A
123
CN2
C25
680n
C35
330n
+C1
47u/63V
L2
47uH/2.5A
L4
47uH/2.5A
123
CN1
C24330n
C37680n
B1
BEAD
R39
1K
+
C581000u/35V
+C80
1000u/35V
C85
100n
+C75
330u/200V
C71
DO NOT STUFF
D5
ZD24V
FXS
C
VD
6
7 2 4
1
389101112
5
U5
TOP271_V
D9STTH3002CG
D2STTH3002CG
1
3
10
8
4
5
2
6
T1
T-EI35/10P
12
3
CN5
B4
BEAD
R8
5.6k
R11
5.6k
R14
27.4k 1%
R22
5.6k
R18
5.6k
C18
330p
C16
470n
C23
470n
C34
470n
C42
470n
C28
100n
C40
330p
R610/2512
R2110/2512
C6
100n
C22
100n
C36
100n
C48
100n
C30
100n
C56220p
C46
100n/100V
C54
100n/100V
C4
220n
C12
220n
C9
220p
C10
220p
C51
220p
C52
220p
C44
15n
C14
15n
1 VSSA
2 SGND
3 VDDA
4 IN2M
5 IN2P
6 MODE
7 OSC
8 IN1P
9 IN1M
10 NC10
11 NC11
12 NC12 13PROT
14VDDP1
15BOOT1
16OUT1
17VSSP1
18STABI
19NC19
20VSSP2
21OUT2
22BOOT2
23VDDP2
24VSSD
U2TDA8920C
C19
100n/100V
C38
100n/100V
R12
22/2512
R15
22/2512
+ C70
100u/10V
R23
5.6k
R27
5.6k
D6
ZD5.6V
C17
330p
C39
330p
R1
10/2512
R3
10/2512
R510/2512
R2010/2512
C5
100n
C20
100n
C33
100n
C47
100n
C29
100n
C55
220p
C45
100n/100V
C53
100n/100V
C3
220n
C11
220n
C7
220p
C8
220p
C49
220p
C50
220p
C43
15n
C1315n
Q1
4401
Q2
4401
R25
10k
R26
10k
D3
ZD15V
1 VSSA
2 SGND
3 VDDA
4 IN2M
5 IN2P
6 MODE
7 OSC
8 IN1P
9 IN1M
10 NC10
11 NC11
12 NC12 13PROT
14VDDP1
15BOOT1
16OUT1
17VSSP1
18STABI
19NC19
20VSSP2
21OUT2
22BOOT2
23VDDP2
24VSSD
U1TDA8920C
C26
100n/100V
C31
100n/100V
R9
22/2512
R17
22/2512
R7
5.6k
R10
5.6k
R13
30.9k 1%
R19
5.6k
R16
5.6k
C15
470n
C21
470n
C32
470n
C41
470n
C27
100n
R4
10/2512
R2
10/2512
+C2
47u/63V
1
2
3
4
5
6
7
8
CN3 D1
C62
10n/500V
+C64
470u/35V
+C65
470u/35V
B2
BEAD
B3
BEAD
+
C66
470u/35V
+C68
470u/35V
R29
0
P20V_DC
P21CLIP_V
P24PW_G
P19
+25V
P23
-25V
P18
PA_G
P14
LW_O
P16
LT_OP17
RW_O
P15
RT_O
P10VDDAL
P12VSSAL
P11VDDAR
P13VSSAR
P22MT_V
P25
MOS_D
GT1
B5BEAD
B7BEAD
B6BEAD
CS1 CS2
CS3CS4
C25A
DO NOT STUFF
C35A
DO NOT STUFFC37A
DO NOT STUFF
C24A
DO NOT STUFF
D11
RF101L2S
D13
RF101L2S
D15
RF101L2S
D17
RF101L2S
D12
RF101L2S
D14
RF101L2S
D16
RF101L2S
D18
RF101L2S
GP2
R91
DO NOT STUFF
R92
DO NOT STUFF
C73
220p
C74
220p
D4
ES1M
R30DO NOTSTUFF
R35
6.8K
2W
C63
560pF1kV
1 2
CN6
C77
334/275V/X213
4 2L6
C78
DO NOT STUFF
R43
6.8k
R44
6.8k
R45
330k
D7
ES1M
TP1
+323VDC
TP2
TP3
TP4
+26.0VDC
TP5
-26.0VDC
TP6
+4.34VDC
TP7
+25.7VDC
TP9
-25.7VDC
TP8
+25.7VDC
TP10
-25.7VDC
TP13
TP11
TP12
TP14
TP15
198mVAC
TP17
895mVAC
TP19
5.4VAC
TP21
10.4VAC
TP18
895mVAC
TP16
198mVAC
TP22
10.4VAC
TP20
5.4VAC
VSS
VSSAR
VSSAR
VDDAR
VDD
VDD
VDD
VDD
VSSAR
VSSAL
VDDAL
VDD VSS
VSSVDD
VDD
VDD
VSS
VDDAL
VSSAL
VDD
VSS
VDD
VSSAL
VSSAL
VDDVDDAR
VSSAR
VMOVMO
VMO
VMO
GND_LIN
GND_LIN
GND_L
GND_L
FBL_GND
GND_RIN
GND_RIN
GND_R
GND_R
FBR_GND
GND_LIN GND_RIN
GND_R
GND_R GND_L
GND_L
FBR_GND FBL_GND
GND_L GND_R
VSS
VSS
VSS
VSS
VDD VSSVDD VSS
VSS VDDVSS VDD
GND_L
GND_L
GND_R
GND_R
26-APR-13A
RELEASE DATE: 26-APR-13
A1193CMU001
4. ALL DIODES ARE 1N4148 OR 1N4448.
3. ALL POLARIZED CAPACITORS IN uF, 20%; 25V MINIMUM.
(POWER SUPPLY BYPASS CAPACITORS ARE 20%).2. ALL UNPOLARIZED CAPACITORS IN uF, 10% OR BETTER; 25V MINIMUM.
1. ALL RESISTORS IN OHMS, 5%; 1/10W.
(UNLESS OTHERWISE NOTED)NOTES:
THIS DOCUMENT CONTAINS INFORMATION OFA PROPRIETARY NATURE TO FENDER MUSICALINSTRUMENTS AND IS SUBMITTED TO YOU INCONFIDENCE AND SHALL NOT BE DISCLOSED OR
ATION FROM FENDER MUSICAL INSTRUMENTS.TRANSMITTED TO OTHERS WITHOUT AUTHORIZ-
ENGR: HUGHES / DESIDRAWN: B.DESI
R J D
DATABASE FILE: Z1193S1.SCH SHEET: 1 OF 2
D
PRE-AMPPASSPORT STUDIO
PR1193
SERVICE DIAGRAM, COMBINEDTITLE:
DATE:
APPROVED BY:
DATE:
CHECKED BY:
R
SIZE DRAWING NUMBER REV.
5678 4 3 2 1
12345678
A
B
C
D D
C
B
A
R E V I S I O N S
DESCRIPTION DATE APPROVEDREV.
(schematic)
MUSICAL INSTRUMENTS
Corona, CA U.S.A.
6
6
7
7
7
9
9
WAVEFORM FOR TP33-TP36
+1.8V
0V
-10V317 uS
WAVEFORM FOR TP37
+5.5V
+4V
+2.5V159 uS
HF BOOST/CUT =+/-1.5 dB @ 7.5kHz LF BOOST/CUT =
+/-1.5 dB @ 75Hz
HPF = 41.68Hz
-9dB Hole @ 1038Hz
-6dB Hole @ 4200Hz
ALL PASS EQ
HPF = 4 POLE LRF
LPF = 4 POLE LRF
HPF = 41.68Hz
-9dB Hole @ 1038Hz
-6dB Hole @ 4200Hz
ALL PASS EQ
HPF = 4 POLE LRF
LPF = 4 POLE LRF
HEADPHONE MUTE
L&R BALANCED INPUTSAUX IN
HP OUT
FROM SMPS/DAMP
CLIP DETECT
Fc = 3126 Hz
Fc = 3126 Hz
-10dBV Nominal
+4dBu Nominal
+4dBu Nominal
(OFFSET BY -3.0dB)
(CN4)
TO SMPS/DAMP(CN3)
CONNECT TO J6
CONNECT TO J5 ON 1/4" JACK PCB
CONNECT TO J7 ON 3.5mm JACK PCBHP OUT
COMPONENTS ON 1/4" JACK PCB
COMPONENTS ON 3.5mm JACK PCB
CONNECT TO J8 & J9
COMPONENTS ON 1/4" JACK PCB
FROM SMPS/DAMP(CN1)
5. TESTPOINT VOLTAGES READ WITH A DVM REFERENCED TO GND. ALL PCBS INTERCONNECTED WITH+/-26V PRESENT AT PW2, LEVEL VR1 FULLY CW, SW1 AND SW2 SET TO MIDDLE "0" POSITION, WITH2.5V RMS 3150Hz SINEWAVE INPUT TO J1 & J2. AC VOLTAGES ARE UNCLIPPED SINEWAVES. FORTP33-37, OBSERVE TYPICAL WAVEFORMS ON OSCILLOSCOPE. VOLTAGES MAY VARY BY 5%.
6. TO VERIFY OPERATION OF AUX IN (J3), TEMPORARILY REMOVE INPUT SIGNALS TO J1 & J2. CONNECTA 641mV SINEWAVE SIGNAL TO J3 TIP & RING AND CONFIRM 2.5V AT TP7 & TP8.
6
7. TO MEASURE TP9 & TP10, TEMPORARILY REDUCE J1/J2 SINEWAVE LEVEL TO 500mV AND CONNECTSTEREO 2 x 33 OHM RESISTIVE LOAD TO HP OUT (J4).
8 -11.4VDC
8 +11.4VDC
8
8. TEMPORARILY INCREASE J1/J2 SINEWAVE LEVEL TO 5.0V TO OBSERVE DC POLARITY CHANGES ATTP38 & TP39. ALSO VERIFY LED1 CHANGES COLOR FROM GREEN TO RED.
9. FOR UNITS WITH DUAL CONTROL VR1 VALUE OF A2.5k, R107 & R108 ARE NOT STUFFED.
C5 10uF
C6 10uF
R110k 1%
R210k 1%
R3 10k 1%
R4 10k 1%
C7 100pF
C8 100pF
C9 10uF
C10 10uF
R510k 1%
R610k 1%
R7 10k 1%
R8 10k 1%
C11 100pF
C12 100pF
R13
39k
R19
39k
3
21
U5-A
TL072
R23
100k
R26
100k
5
67
U2-B
TL072
5
67
U1-B
TL072
3
21
U6-A
TL072
R44
100k
R47
100k
R21
47 ohm
R22
47 ohm
R53
47 ohm
R54
47 ohm
C19DO NOT STUFF
C30DO NOT STUFF
R65
62k
R67
62k
C56100uF25V
C57100uF
25V
R51
62k
R52
10k
R66
62k
R68
10k
C22
15pF
C26
15pF
R101
10k
R102
10k
C58
10uF
C59
10uF
C60
27pF
C61
27pF
5
67
U5-B
TL072
3
21
U9-A
TL0725
67
U9-B
TL0723
21
U11-A
TL072
3
21
U13-A
TL072
5
67
U13-B
TL072
R36
10k 1%
R37
10k 1%
R69
39k 1%
R70
39k 1%
C740.15uF
C750.15uF
R71
18k
R7236k
R73
15k
R745.1k
C76
1200pF
C772200pF
R75
910 ohm
R76
2.49k1%
R77
2.49k1%
R782.49k1%
C78
0.033uF
C79
470pF
C80
3900pF
C81
3900pF
R81
10k
R8220k
C82
3900pF
C83
3900pF
R83
10k
R8420k
C84
0.1uF
C85
8.2nF
C86
560pF
C87
510pF
R85
560 ohm
R86
470 ohm
R871M
R881M
R89
10k
R90
10k
C883900pF
C89
8200pF
R91
10k
R92
10k
C903900pF
C91
8200pF
R93
1k
R95
1.8k
R96
130 ohm
R1407.5k
C940.22uF
R141
10k 1%
R142
10k 1%
C950.39uF
R14310k
C10710uF
C10910uF
C111
10uF
C112
10uF
C113
27pF
C114
27pF
3
21
U8-A
TL072
5
67
U8-B
TL0723
21
U10-A
TL0725
67
U10-B
TL072
3
21
U14-A
TL072
5
67
U14-B
TL072
3
21
U16-A
TL0725
67
U16-B
TL072
R144
10k 1%
R145
10k 1%
R146
39k 1%
R147
39k 1%
C115
0.15uF
C116
0.15uF
R148
18k
R14936k
R150
15k
R1515.1k
C117
1200pF
C1182200pF
R152
910 ohm
R153
2.49k1%
R154
2.49k1%
R1552.49k1%
C119
0.033uF
C120
470pF
C121
3900pF
C122
3900pF
R158
10k
R15920k
C123
3900pF
C124
3900pF
R160
10k
R16120k
C125
.1
C126
8.2nF
C127
560pF
C128
510pF
R162
560 ohm
R163
470 ohm
R1641M
R1651M
R166
10k
R167
10k
C1293900pF
C130
8200pF
R168
10k
R169
10k
C1313900pF
C132
8200pF
R170
1k
3
21
U12-A
TL072
R172
1.8k
R173
130 ohm
R1747.5k
C133
0.22uF
R175
10k 1%
R176
10k 1%
C1340.39uF
R17710k
3
21
U3-A
4560
5
67
U3-B
4560
3
21
U4-A
4560
5
67
U4-B
4560
R2261k
R229
68k
D121
1SS355TE-17
R232
100kC19610uF
D2001SS355TE-17
C13
10pF
C14
10pF
3
21
U1-A
TL072
3
21
U2-A
TL072 5
67
U6-B
TL072
3
21
U7-A
TL072
5
67
U7-B
TL072
3
21
U15-A
TL0725
67
U15-B
TL072
R80200 ohm
R97200 ohm
C64
DNS
C65
DNS
123456
J6
Q1082N2222
R24
15k
R25
4.7k
R27
2.7k
R28
2.7k R30
18k
R31
18k
R33
2.7k
R34
2.7k
C21
0.22uF
R45
15k
R46
4.7k
R48
2.7k
R49
2.7k
C252200pF
R39
18k
R40
18k
R42
2.7k
R43
2.7k
C24
0.22uF
12
3
S1-ASW845P-002
45
6
S1-BSW845P-002
78
9
S1-CSW845P-002
1011
12
S1-DSW845P-002
C202200pF
CW
1
2
3
VR1-A
B10k
CW
4
5
6
VR1-B
B10k
8
4
U5-CTL072
C3447uF35V
C3547uF35V
ADJ
IN OUT1
2
3
U25
7815
OUTIN
GND
1
2 3
U26
7915
R61
2.7 ohm0805
R62
2.7 ohm0805
C36.150V
C37.150V
C3822uF
C3922uF
C40.1
C41.1
C42.1
C43.1
C44.1
C45.1
C46.1
C47.1
C48.1
C49.1
C50.1
C51.1
C52.1
C53.1
C54.1
C55.1
8
4
U11-CTL072
C62.1
C63.1
8
4
U13-CTL072
8
4
U14-CTL072
8
4
U15-CTL072
C66.1
C67.1
C68.1
C69.1
C70.1
C71.1
C72.1
C73.1
8
4
U16-CTL072
C101.1
C102.1
C97.1
C98.1
C99.1
C100.1
8
4
U8-CTL072
8
4
U9-CTL072
8
4
U10-CTL072
C135.1
C136.1
C137.1
C138.1
8
4
U1-CTL072
8
4
U2-CTL072
8
4
U6-CTL072
8
4
U7-CTL072
8
4
U12-CTL072
8
4
U3-C4560
8
4
U4-C4560
8
4
U17-CTL072
8
4
U18-CTL072
8
4
U19-CTL072
C32.1
C33.1
D12
D9
D8
D1
D2
5
67
U11-B
TL072
3
21
U17-A
TL072
5
67
U17-B
TL072
3
21
U18-A
TL0725
67
U18-B
TL072
3
21
U19-A
TL072
5
67
U19-B
TL072
R9
6.8k
R10
10k
R11
10k
R14
10k
R15
6.8k
R16
10k
R17
10k
R20
10k
R29220k
R32
10k
R3510k
R41
10k
R50
10k
R59
910k
R60
47 ohmR63
100k
R64
1.8k
R793kC15
100pF
C16
100pF
C17
100pF
C18
100pF
C23
100pF
C270.47uF
C31
5.6 pF
D7
D4
D3
D5
D6
R381k
K GRR
K
G
LED1DOUBLE-LEDR98
0 ohm0805
R990 ohm
R100
39k
R103
39k
1234
J9
1234
J8
R1210k
R1810k
D10D11
D13D14
SR
T
RSTSJ15
RIGHT SPEAKERC28220pF
C29220pF
S
R
T
RS
TS
J3AUX IN
S
R
T
RS
TS
J4HP OUT
1
2
3
4
5
6
7
8
J7
C1220pF
C2220pF
R55100k
R56100k
C3220pF
C4220pF
R57100k
R58100k
123456
J5
SR
T
RSTSJ1
LEFT INPUT
SR
T
RSTSJ2
RIGHT INPUT
R94
47 ohm
R104
47 ohm
C92220pF
C93220pF
C96220pF
C103220pF
C104220pF
C105
27pF
C106
27pF
R105100k
R106100k
C108
2.2uF
C110
2.2uF 12
3
S2-ASW845P-002
45
6
S2-BSW845P-002
78
9
S2-CSW845P-002
1011
12
S2-DSW845P-002
123
J16
1
2
3
4
5
6
7
8
PW1
PW2
R1073k
R1083k
D15R109
6.2k
R110
10k
D16
5
67
U12-B
TL072
D17
D18
R1111M
R112
6.2k
R113
10k
TP1+26.0VDC
TP2-26.0VDC
TP3+15.5VDC
TP4-15.5VDC
TP52.50VAC
TP62.50VAC
TP72.50VAC
TP82.50VAC
TP91.80VAC
TP101.80VAC
TP112.20VAC
TP122.20VAC
TP132.19VAC
TP142.19VAC
TP153.06VAC
TP163.06VAC
TP172.36VAC
TP182.36VAC
TP192.83VAC
TP202.83VAC
TP212.20VAC
TP222.20VAC
TP232.17VAC
TP242.17VAC
TP251.58VAC
TP261.58VAC
TP271.42VAC
TP281.42VAC
TP291.17VAC
TP301.17VAC
TP31895mVAC
TP32895mVAC
TP33
TP34
TP35
TP36
TP37
TP38-13.4VDC
TP39+11.4VDC
PS_GND
-15V
+15V
PA_MUTE
PA_MUTE
CLIP_W_R
CLIP_T_R
CLIP_W_L
CLIP_T_L
L_LL_R
R_LR_R
GNDA
GNDA
VRL_IN
GNDA
GNDA
GNDA
+25V
+15V
CLIP_T_L
CLIP_W_L
CLIP_T_R
CLIP_W_R
GNDA
GND_R
PS_GND
GNDA
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_L
GND_R
GND_R
GND_R
GND_R
GND_R
GND_R
GND_R
GND_RGND_R
GND_R
GND_R
GNDA
GND_L
GND_R
PS_GND
GNDA
GNDA
GNDA GNDA
VRR_IN
GND_L
GND_R
GNDAGNDA
HP_S
HP_R
HP_L
GNDA
GNDA
VRL_IN
VRR_IN
L_LL_R
GNDAR_LR_R
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
+25V
-25V
+15V
-15V-25V
GNDA
HP_L
HP_R
HP_S
HP_L
HP_R
HP_S
PS_GND
GNDA
FPS Speaker Interconnect PCB Schematic
FPS Speaker Interconnect PCB Top View
FPS Speaker Interconnect PCB Bottom View