Sony XM-GS4 Service Manual ▷ View online
XM-GS4
XM-GS4
13
13
4-4. SCHEMATIC DIAGRAM - MAIN Board (1/2) -
• See page 10 for Waveforms. • See page 10 for IC Block Diagram.
MAIN
BOARD
(2/2)
CONTROL
CN004
BOARD
CONTROL
CN005
BOARD
2
2
1
1
3
4
0
0
0
0
0
0
0
0
0
0
0
0
-15.3
14.8
-15.3
14.8
19.3
14.8
15.5
-18.8
-15.3
-16
0
0
0
0
14.3
0
0.2
14.2
14.2
0
14.3
0.2
14.8
14.5
12.7
0.9
0
0.3
0
5
5
0
1.2
-14.9
0
0
0
0
1.4
14.8
14.3
14.3
13.6
13.6
14.3
14.3
0
0.7
0
0.7
0
0
14.2
13.9
14.2
14.3
0
13.2
14.3
13.9
2.6
0
0.4
1.5
3.8
14.3
0
2.6
5.1
14.3
5.3
5.1
5.3
14.3
14.3
5.3
0.5
5.9
5.9
14.3
5.9
14.3
0.5
5.9
5.9
14.3
14.3
5.9
6.1
14.3
5.3
6.1
KTA1281Y-AT
Q907
270
R908
2.2k
R909
1k
R910
10k
R927
10k
R926
1000p
C908
4.7k
R902
4.7k
R901
1k
R905
16V
2200
C912
16V
2200
C911
2.2
R914
2.2
R912
2.2
R915
2.2
R913
22
R922
22
R923
47k
R903
22k
R102
22k
R103
22k
R203
22k
R202
22k
R303
22k
R302
22k
R402
22k
R403
KTC1027-Y-AT/P
Q705
470
R707
47k
R706
2.2M
R705
100k
R704
270k
R703
150k
R702
560k
R700
2.2k
R819
2.2k
R934
0.22
C501
0.22
C502
0.22
C503
2.2k
R820
TP11
TP12
TP27
TP23
TP20
TP22
TP19
TP25
TP3
TP26
TP1
TP2
1000p
C506
1000p
C507
10k
R928
1.5k
R906
10k
R907
0.047
C913
100p
C109
100p
C209
100p
C309
100p
C409
100p
C110
100p
C210
100p
C310
100p
C410
220k
R104
220k
R105
220k
R204
220k
R205
220k
R304
220k
R305
220k
R404
220k
R405
10k
R942
10k
R943
10k
R944
10k
R945
10k
R946
100
R604
100k
R811
100k
R615
100k
R610
3.3k
R601
DZ2J068M0L
D604
DZ2J075M0L
D700
DZ2J051M0L
D701
DZ2J160M0L
D904
MC2838-T112-1
D601
MC2838-T112-1
D919
MC2838-T1
12-1
D803
MC2838-T112-1
D920
DA2J10100L
D905
DA2J10100L
D702
DA2J10100L
D602
DA2J10100L
D605
ISA1235AC1-T112-1EF
Q910
2SC3052EF-T1-LEF
Q606
2SC3052EF-T1-LEF
Q603
2SC3052EF-T1-LEF
Q908
RT1P141C-TP-1
Q602
RT1P141C-TP-1
Q605
RT1P441C-TP-1
Q911
RT1P441C-TP-1
Q701
RT1N141C-TP-1
Q704
RT1N141C-TP-1
Q912
RT1N141C-TP-1
Q909
RT1N141C-TP-1
Q913
RT1N441C-TP-1
Q607
TH904
TH905
TH906
1k
R950
+
-
NJM4565V(TE2)
IC801
5
6
7
+
-
NJM4565V(TE2)
IC802
3
2
1
+
-
NJM4565V(TE2)
IC802
5
6
7
+
-
NJM4565V(TE2)
IC801
3
2
1
NJM4565V(TE2)
IC801
8
POWER
4
GND
NJM4565V(TE2)
IC802
8
POWER
4
GND
10k
R911
MC2838-T112-1
D921
DA2J10100L
D922
82k
R612
FCH10A15
D801
FRH10A15
D802
1k
R806
TP17
TP18
UDZSUSTE-1715B
D807
1k
R805
UDZSUSTE-1716B
D808
1000p
C817
50V
560
C803
50V
560
C804
16V
220
C504
50V
22
C602
50V
220
C810
50V
220
C809
16V
100
C815
16V
100
C816
16V
100
C505
1
C916
1
C901
1
C700
50V
22
C701
22
R953
22
R954
MC2838-T1
12-1
D923
MC2836-T1
12-1
D805
MC2836-T1
12-1
D924
50V
220
C920
50V
220
C921
2.2
R955
2.2
R956
1000p
C905
24k
R930
16V
100
C906
100k
R931
10k
R947
10k
R948
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC901
6.8k
R929
10k
R904
2SC3052EF-T1-LEF
Q916
0.01
C902
0.01
C917
0.01
C904
0.1
C918
0.1
C919
0.1
C922
0.1
C111
0.1
C312
0.1
C910
0.1
C112
0.1
C411
0.1
C814
0.1
C601
0.1
C211
0.1
C412
0.1
C903
0.1
C212
0.1
C865
0.1
C311
0.1
C813
2SC3326N-TE85L-B
Q906
2SC3326N-TE85L-B
Q905
2SC3326N-TE85L-B
Q601
2SC3326N-TE85L-B
Q703
2SC3326N-TE85L-B
Q702
1k
R918
1k
R501
1k
R919
1k
R503
1k
R505
2.2k
R506
2.2k
R609
10k
R613
15k
R406
15k
R107
15k
R207
15k
R106
15k
R307
15k
R206
15k
R407
15k
R306
2.2k
R201
2.2k
R301
2.2k
R401
2.2k
R101
1
2
3
4
5
6
7
8
8P
CN906
FL+
FR+
RL+
RR+
FL–
FR–
RL–
RR–
S
FKV575
Q901
S
FKV575
Q903
S
FKV575
Q902
S
FKV575
Q904
2.2k
R921
2.2k
R925
2.2k
R920
2.2k
R924
1SR159-200TE25
D928
1SR159-200TE25
D925
1SR159-200TE25
D926
1SR159-200TE25
D927
T002
1
3
2
6
9
5
4
10
7
8
DZ2J056M0L
D606
250uH
L901
250uH
L902
1.5k
R951
1.5k
R952
1.2k
R961
1.2k
R962
22
R917
22
R916
22
R963
22
R964
0.047
C915
0.047
C914
L903
1.1uH
0.1
C802
0.1
C801
KTC1027-Y-AT/P
Q801
KTA1023-Y-AT/P
Q802
1M
R701
100k
R614
2SC3326N-TE85L-B
Q604
3.3k
R608
2.2k
R606
2.2k
R607
3.9k
R605
1
2
3
4
5
6
7
8
9
10
11
11P
CN907
Front L in
Front L GND in
Front R GND in
Front R in
OP amp +
OP amp -
Rear L in
Rear L GND in
Rear R GND in
Rear R in
ATT signal
TH603
TH602
TH601
8.2k
R603
8.2k
R602
1
C923
1
C909
2SC4357-T11-1E
Q915
2SC4357-T11-1E
Q914
MC2836-T112-1
D603
TP30
TP31
TP32
TP33
47p
C101
47p
C201
47p
C202
47p
C302
47p
C303
47p
C401
47p
C301
47p
C203
47p
C102
47p
C402
47p
C403
47p
C103
DC/DC CONVERTER
IC901
PRE AMP
IC801
(3/3)
PRE AMP
(1/3)
IC802
PRE AMP
(3/3)
IC802
PRE AMP
(1/3)
IC801
(2/3)
(2/3)
4
6
2
1
5
3
7
8
9
10
11
12
DC/DC CONVERTER
MAIN BOARD (1/2)
CAM002
CAM001
(CHASSIS)
(CHASSIS)
TRANSFORMER
+15V REGULATOR
-15V REGULATOR
BUFFER
BUFFER
Q902, 904, 906
SWITCHING DRIVER
Q901, 903, 905
SWITCHING DRIVER
1IN+
1IN-
FEEBACK
DTC
CT
RT
GND
C1
E1
E2
OUTPUT
CTRL
REF
VCC
C2
2IN+
2IN-
Q911, 912
PROTECT DRIVER
LED DRIVER
Q913, 916
DC DETECT
OVER VOLTAGE DETECT
Q907, 908
B+ SWITCH
INVERTER
Q605 - 607
MUTING CONTROL
MUTING CONTROL
Q602, 603
THERMAL DETECT
FAN MOTOR DRIVER
Q701 - 705
LEVEL
POWER ON
INPUT
SENSING
HIGH
L
R
(L+R)
FRONT
REAR
(L+R)
L
R
INPUT
CNJ101
REM
+12V
GND
30A
30A
F902
30V
30A
30V
F901
30A
TB001
16
8
I
14
2
15
12
A
D
5
K
B
M
7
C
L
17
21
6
11
3
H
F
13
20
G
9
E
10
1
19
J
18
4
>01S
>02S
>001S
(Page 14)
(Page 16)
(Page 16)
XM-GS4
XM-GS4
14
14
4-5. SCHEMATIC DIAGRAM - MAIN Board (2/2) -
Note: When replacing the Q110, Q111, Q210, Q211, Q310, Q311, Q410 and Q411 on the MAIN
board, refer to “NOTE FOR REPLACEMENT OF THE TRANSISTORS” on page 3.
CN003
CONTROL
BOARD
(1/2)
MAIN
BOARD
CONTROL
BOARD
CN006
0.3
0.3
0.9
0.9
0
0
0.3
0
0
0.9
0.9
0.3
14.1
0
14.1
0
14.1
14.1
0
0
33.3
33.3
0
0
0.8
-33.3
-33.3
0
33.3
34.4
1.3
-0.8
-0.8
1.3
0.6
0.6
0
-0.8
-33.8
-33.3
31.1
31.1
13.6
0.7
0
0
0
0.7
1.3
0
0
-0.8
0
-30.6
-30.6
0
0
13.6
1.3
-30.6
0
31.1
0
-30.6
0.7
0
0.7
-0.8
0
31.1
-30.6
0
0
0
31.1
-30.6
31.1
0
0
13.6
1.3
0.7
0.7
0
-0.8
-30.6
0
0
0
31.1
-30.6
31.1
0
0
13.6
1.3
0.7
0.7
0
-0.8
-0.8
0.6
0
0.6
-0.8
1.3
-0.8
0.6
0
0.6
-0.8
1.3
-0.8
0.6
0
0.6
-0.8
1.3
33.3
33.3
0
0.8
0
-33.8
-33.3
1.3
-33.3
34.4
-0.8
0
33.3
-33.3
33.3
33.3
0
0.8
0
-33.8
-33.3
1.3
-33.3
34.4
-0.8
0
33.3
-33.3
33.3
33.3
0
0.8
0
-33.8
-33.3
1.3
-33.3
34.4
-0.8
0
33.3
-33.3
2SC4207(T5RSONY,F)
Q103
2SA1618-YGRTE85R
Q102
1k
R807
1k
R808
1000p
C818
1000p
C819
22k
R809
22k
R810
2SA1908
Q111
2SC5100
Q110
2SC5100
Q210
2SA1908
Q211
2SA1908
Q311
2SC5100
Q310
2SA1908
Q411
2SC5100
Q410
2.2
R132
2.2
R232
2.2
R332
2.2
R432
82k
R131
82k
R231
82k
R331
82k
R431
KTC1027-Y-AT/P
Q108
KTA1023-Y-AT/P
Q109
15k
R119
15k
R120
150
R117
150
R118
1.5k
R113
1.5k
R114
1.5k
R111
1.5k
R112
150
R218
1.5k
R213
2SC4207(T5RSONY,F)
Q203
KTA1023-Y-AT/P
Q209
1.5k
R214
2SA1618-YGRTE85R
Q202
150
R217
1.5k
R211
1.5k
R212
KTC1027-Y-AT/P
Q208
1.5k
R313
1.5k
R314
1.5k
R311
1.5k
R312
150
R318
150
R317
2SC4207(T5RSONY,F)
Q303
2SA1618-YGRTE85R
Q302
2SC4207(T5RSONY,F)
Q403
1.5k
R413
150
R417
150
R418
1.5k
R411
1.5k
R414
1.5k
R412
2SA1618-YGRTE85R
Q402
2.2k
R116
2.2k
R216
6.8k
R109
6.8k
R209
6.8k
R309
6.8k
R409
0.1
R127
0.1
R227
0.1
R327
0.1
R427
10k
R129
10k
R130
10k
R229
10k
R230
10k
R329
10k
R429
10k
R430
15k
R220
15k
R219
2.2k
R316
2.2k
R416
TP6
TP7
TP8
TP9
22p
C306
22p
C406
10k
R330
22p
C206
22p
C106
15k
R320
15k
R419
15k
R420
15k
R319
220
R322
220
R222
220
R122
220
R422
KTC1027-Y-AT/P
Q408
KTC1027-Y-AT/P
Q308
KTA1023-Y-AT/P
Q309
KTA1023-Y-AT/P
Q409
DA2J10100L
D201
DA2J10100L
D402
DA2J10100L
D301
DA2J10100L
D202
DA2J10100L
D101
DA2J10100L
D813
DA2J10100L
D401
DA2J10100L
D302
DA2J10100L
D102
ISA1235AC1-T112-1EF
Q207
ISA1235AC1-T112-1EF
Q407
ISA1235AC1-T112-1EF
Q107
ISA1235AC1-T112-1EF
Q307
2SC3052F-T1-LF
Q306
2SC3052F-T1-LF
Q406
2SC3052F-T1-LF
Q206
2SC3052F-T1-LF
Q106
2SC3052EF-T1-LEF
Q112
2SC3052EF-T1-LEF
Q804
2SC3052EF-T1-LEF
Q805
2SC3052EF-T1-LEF
Q806
2SC3052EF-T1-LEF
Q312
2SC3052EF-T1-LEF
Q212
2SC3052EF-T1-LEF
Q412
2SC3052EF-T1-LEF
Q803
0.047
C108
0.047
C408
0.047
C208
0.047
C308
1
C407
1
C307
1
C107
1
C207
16V
220
C820
16V
220
C821
16V
47
C404
16V
47
C104
16V
47
C204
16V
47
C304
1M
R957
RTAN140C-T112-1
Q401
RTAN140C-T112-1
Q301
RTAN140C-T112-1
Q201
RTAN140C-T112-1
Q101
2.2
R426
2.2
R225
2.2
R126
2.2
R326
2.2
R325
2.2
R125
2.2
R425
2.2
R226
220
R224
220
R424
220
R124
220
R324
0
R408
10k
R333
10k
R233
10k
R133
0
R208
0
R308
10k
R433
0
R108
22k
R423
22k
R223
22k
R123
22k
R323
680
R321
680
R121
680
R221
680
R421
15k
R428
15k
R128
15k
R228
15k
R328
TP14
TP15
TP10
TP13
47k
R410
47k
R210
47k
R215
47k
R415
47k
R310
47k
R110
47k
R315
47k
R115
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN908
Front L out
Front L GND out
Front R GND out
Front R out
Rear L out
Rear L GND out
Rear R GND out
Rear R out
FAN
LED Blue
LED Red
First GND
2SC2909-AA
Q205
2SC2909-AA
Q105
2SC2909-AA
Q405
2SC2909-AA
Q305
2SA1207-AA
Q204
2SA1207-AA
Q304
2SA1207-AA
Q404
2SA1207-AA
Q104
47p
C205
47p
C105
47p
C305
47p
C405
1
2
3
4
5
6
8
11
9
10
12
7
(2/2)
MAIN BOARD
Q803, 804
OVER LOAD PROTECT
Q805, 806
OVER LOAD PROTECT
MUTING SWITCH
OVER LOAD DETECT
MUTING SWITCH
MUTING SWITCH
MUTING SWITCH
DIFFERENTIAL
AMP
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
DIFFERENTIAL
-1 -2
-1
-2
-2 -1
-2
-1
-2 -1
-2
-1
-2 -1
-2
-1
5W
5W
5W
5W
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
BIAS
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
–
+
–
+
–
+
–
+
TB002
TB003
L
R
(L+R)
FRONT
OUT
SPEAKER
OUT
R
(L+R)
L
REAR
SPEAKER
16
8
I
14
2
15
12
A
D
5
K
B
M
7
C
L
17
6
11
3
H
F
13
G
9
E
10
1
J
18
4
>001S
>03S
>04S
(Page 16)
(Page 16)
(Page 13)
XM-GS4
XM-GS4
15
15
4-6. PRINTED WIRING BOARDS - CONTROL/LED Boards -
•
: Uses unleaded solder.
IC151
IC152
IC153
IC353
IC154
IC155
IC351
IC352
IC354
IC355
R251
R252
R253
R254
R255 R256
R258
R259
R259
R451
R452
R453
R260
R454
R261
R455
R456
R457
R458
R265
R459
R460
R461
R465
R469
R470
R471
R472
R473
R474
R475
R476
R477
R478
R479
R480
R481
C251
R482
C252
R483
C253
R257
R290
R484
C254
C255
C451
C452
C453
R490
C454
C261
C455
C461
Q151
Q351
D451
D452
D351
D352
R151
R152
R153
R154
R155
R156
R157
R158
R159
R351
R352
R353
R160
R354
R161
R355
R356
R357
R358
R165
R359
R360
R361
R365
C151
C152
C153
R190
C154
C155
C351
C352
C353
R390
C354
C161
C355
C361
D151
D152
D252
D251
Q251
Q451
1
8
6
1
1
4
1
3
1
2
1
5
CN003
CN004
CN005
CN006
CN007
CN008
RV151
RV152
RV153
RV154
RV351
RV352
RV353
RV354
S351
S151
R264
R266
R267
R268
R464
R466
R467
R468
C259
C260
C459
C460
C464
C465
R164
R166
R167
R168
R364
R366
R367
R368
C159
C160
C359
C360
1
3
CN909
D929
D930
D931
1-885-853-
14
(14)
1-885-853-
14
(14)
CONTROL BOARD
(COMPONENT SIDE)
CONTROL BOARD
(CONDUCTOR SIDE)
A
1
4
8
5
K
K
A
K
A
A
K
E
E
1
4
8
5
1
4
8
5
1
1
A
K
K
A
A
K
K
A
4
8
5
1
4
8
5
1
4
E
E
8
5
4
8
5
5
8
4
1
5
8
4
1
5
8
4
1
MAIN BOARD
CN908
MAIN BOARD
CN907
MAIN BOARD
CN908
MAIN BOARD
CN907
M
M901
(FAN)
-1
-2
RV153, 154, 353, 354
-1
-1
-2
-2
-3
-4
RV151, 152, 351, 352
LP
HP
OFF
(FILTER SELECTOR)
LP
HP
OFF
(FILTER SELECTOR)
S151, 351
RV151
RV152
RV153
RV154
RV351
RV352
RV353
RV354
FILTER
FRONT
LEVEL
LEVEL
FILTER
SUBSONIC
FILTER
LOW BOOST
(40 Hz)
LOW BOOST
(40 Hz)
SUBSONIC
FILTER
REAR
A
B
C
D
E
F
1
2
3
4
5
6
7
8
9
10
11
12
>01P
>02P
>03P
>04P
LED BOARD
(CONDUCTOR SIDE)
LED BOARD
(COMPONENT SIDE)
1-885-854-
1-885-854-
(ILLUMINATION)
D929, 930
(PROTECTOR)
14
(14)
14
(14)
(Page 12)
(Page 12)
(Page 12)
(Page 12)
XM-GS4
XM-GS4
16
16
4-7. SCHEMATIC DIAGRAM - CONTROL/LED Boards -
CN908
BOARD
(2/2)
MAIN
(1/2)
MAIN
BOARD
CN907
MAIN
(1/2)
CN907
BOARD
MAIN
(2/2)
CN908
BOARD
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14.7
-15.4
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
14.7
-15.4
14.7
-15.4
14.7
-15.4
14.7
-15.4
20k
RV151
20k
RV151
20k
RV151
20k
RV151
20k
RV351
20k
RV351
20k
RV351
20k
RV351
20k
RV152
20k
RV152
20k
RV152
20k
RV152
20k
RV352
20k
RV352
20k
RV352
20k
RV352
S151
S351
10k
R253
10k
R455
10k
R465
10k
R165
10k
R257
10k
R157
10k
R265
10k
R353
10k
R255
10k
R153
10k
R355
10k
R357
10k
R155
10k
R365
10k
R453
10k
R457
22k
R154
22k
R254
22k
R354
22k
R454
6.8k
R356
6.8k
R456
6.8k
R156
6.8k
R256
2.2k
R166
2.2k
R266
2.2k
R366
2.2k
R466
6.8k
R367
6.8k
R467
6.8k
R267
6.8k
R167
330
R464
330
R164
330
R364
330
R264
47p
C161
47p
C361
47p
C153
47p
C461
47p
C253
47p
C261
47p
C353
47p
C453
2.2
C160
2.2
C251
2.2
C451
2.2
C452
2.2
C460
2.2
C151
2.2
C159
2.2
C352
2.2
C459
2.2
C152
2.2
C260
2.2
C252
2.2
C359
2.2
C360
2.2
C259
2.2
C351
680
R160
680
R260
680
R360
680
R460
150
R161
150
R261
150
R361
150
R461
10k/10k
RV353
10k/10k
RV354
+
-
NJM4565V(TE2)
IC354
5
6
7
+
-
NJM4565V(TE2)
IC355
3
2
1
+
-
NJM4565V(TE2)
IC353
5
6
7
+
-
NJM4565V(TE2)
IC353
3
2
1
+
-
NJM4565V(TE2)
IC151
5
6
7
+
-
NJM4565V(TE2)
IC153
5
6
7
+
-
NJM4565V(TE2)
IC354
3
2
1
+
-
NJM4565V(TE2)
IC152
5
6
7
+
-
NJM4565V(TE2)
IC152
3
2
1
+
-
NJM4565V(TE2)
IC153
3
2
1
+
-
NJM4565V(TE2)
IC352
3
2
1
+
-
NJM4565V(TE2)
IC154
5
6
7
+
-
NJM4565V(TE2)
IC155
3
2
1
+
-
NJM4565V(TE2)
IC151
3
2
1
+
-
NJM4565V(TE2)
IC155
5
6
7
+
-
NJM4565V(TE2)
IC154
3
2
1
+
-
NJM4565V(TE2)
IC352
5
6
7
+
-
NJM4565V(TE2)
IC351
5
6
7
+
-
NJM4565V(TE2)
IC351
3
2
1
+
-
NJM4565V(TE2)
IC355
5
6
7
NJM4565V(TE2)
IC354
8
POWER
4
GND
NJM4565V(TE2)
IC151
8
POWER
4
GND
NJM4565V(TE2)
IC355
8
POWER
4
GND
NJM4565V(TE2)
IC351
8
POWER
4
GND
NJM4565V(TE2)
IC353
8
POWER
4
GND
NJM4565V(TE2)
IC155
8
POWER
4
GND
NJM4565V(TE2)
IC154
8
POWER
4
GND
NJM4565V(TE2)
IC153
8
POWER
4
GND
NJM4565V(TE2)
IC152
8
POWER
4
GND
NJM4565V(TE2)
IC352
8
POWER
4
GND
10k/10k
RV153
10k/10k
RV154
680
R368
680
R168
680
R268
680
R468
DA2J10100L
D151
DA2J10100L
D452
DA2J10100L
D252
DA2J10100L
D451
DA2J10100L
D251
DA2J10100L
D152
DA2J10100L
D352
DA2J10100L
D351
1.5k
R152
1.5k
R251
1.5k
R452
1.5k
R151
1.5k
R451
1.5k
R252
1.5k
R351
1.5k
R352
0.22
C455
0.22
C255
0.22
C354
0.22
C254
0.22
C355
0.22
C154
0.22
C155
0.22
C454
2.2k
R158
2.2k
R458
2.2k
R459
2.2k
R259
2.2k
R358
2.2k
R159
2.2k
R359
2.2k
R258
2.2k
R469
2.2k
R470
2.2k
R471
2.2k
R472
1k
R473
1k
R474
1k
R475
1k
R476
1000p
C464
1000p
C465
1
2
3
3P
CN007
First GND
LED Red
LED Blue
1
2
3
4
5
6
7
8
8P
CN003
Front L out
Front L GND out
Front R GND out
Front R out
Rear L out
Rear L GND out
Rear R GND out
Rear R out
1
2
2P
CN008
FAN
First GND
1k
R477
1k
R478
1k
R479
1k
R480
2SC3326N-TE85L-B
Q351
2SC3326N-TE85L-B
Q451
2SC3326N-TE85L-B
Q151
2SC3326N-TE85L-B
Q251
1k
R481
1k
R482
1k
R483
1k
R484
1
2
3
4
5
6
6P
CN004
Front L in
Front L GND in
Front R GND in
Front R in
OP amp +
OP amp -
5P
CN005
1
Rear L in
2
Rear L GND in
3
Rear R GND in
4
Rear R in
5
ATT signal
10k
R190
10k
R290
10k
R390
10k
R490
1
2
3
4
4P
CN006
FAN
LED BLue
LED Red
First GND
1
2
3
3P
CN909
First GND
LED Red
LED Blue
1L034XW32E0CPC02
D929
1L034XW32E0CPC01
D930
1L0341V31C0TPC01
D931
(3/3)
IC151
(2/3)
(1/3)
HIGH-PASS FILTER
IC151
(2/3)
(2/3)
(2/3)
(3/3)
IC155
BOOST AMP
(3/3)
IC152
(3/3)
IC153
(3/3)
IC154
(1/3)
IC152
(1/3)
IC153
(1/3)
IC154
(1/3)
BOOST AMP
IC155
(2/3)
(1/3)
IC351
(1/3)
IC352
(1/3)
IC353
(1/3)
IC354
BOOST AMP
IC355
(1/3)
BOOST AMP
IC355
(3/3)
(3/3)
IC354
(3/3)
IC353
(3/3)
IC352
(3/3)
IC351
(2/3)
(2/3)
(2/3)
(2/3)
(2/3)
CONTROL BOARD
LED BOARD
(PROTECTOR)
D929, 930
(ILLUMINATION)
(FAN)
M901
M
-1
-2
-4
-3
FILTER
SUBSONIC
FRONT
RV151
HIGH-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
MUTING
MUTING
-4
-1
-2
SUBSONIC
REAR
RV351
FILTER
-3
LOW-PASS FILTER
LOW-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
LOW-PASS FILTER
LOW-PASS FILTER
HIGH-PASS FILTER
HIGH-PASS FILTER
FRONT
FILTER
RV152
RV352
REAR
FILTER
-2
-1
-3
-4
-4
-3
-2
-1
-1
-2
-1
-2
FRONT
LEVEL
LOW BOOST
FRONT
(40 Hz)
-1
-2
-1
-2
LEVEL
REAR
LOW BOOST
REAR
(40 Hz)
MUTING
MUTING
-1
-2
-1
-2
OFF
HP
LP
REAR
FILTER
SELECTOR
LP
OFF
FILTER
FRONT
SELECTOR
HP
16
8
I
14
2
15
12
A
D
5
K
B
7
C
L
17
6
11
3
H
F
13
G
9
E
10
1
J
4
>01S
>03S
>02S
>04S
(Page 14)
(Page 13)
(Page 14)
(Page 13)
Click on the first or last page to see other XM-GS4 service manuals if exist.