Sony XM-7557 (serv.man2) Service Manual ▷ View online
XM-7557
9
9
• SCHEMATIC DIAGRAM/PRINTED WIRING BOARD – AMPLIFIER (2/3)/ SECTION –
R121
47K
Q105
2SC1841-FA
R119
4.7K
Q104
2SC1841-FA
42.3
-0.5
-42.3
-42.9
0.6
Q106
2SA988-FA
Q107
2SA988-FA
R120
4.7K
C113
22P
Q109
2SC3423-Y
R131
1.5K
R132
1K
Q108
2SA1360JY
VR101
470
D104
MTZJ-9.1B
R127
22K
Q110
2SC1545-B
R133
100K
100K
C116
0.1
R134
100K
100K
R128
22K
C118 47/16V
R135
22
F5705MJ-2
D101
02CZ16
D102
0ZCZ16
R136 22
Q111
FS70SMJ-2
R141
0.1X2
5W
R139
3.3K
R137
1K
Q113
2SA1162-Y
FX50SMJ-2
R142
0.1X2
5W
TP6
TP5
TP4
TP3
TP2
TP1
TP7
R138
1K
R140
3.3K
Q112
FX50SMJ-2
Q114
2SC2713L
D103
1SS181
R143
10K
R144
10K
R145 10K
C706
0.001
C707
0.001
R146
470K
470K
R149
33
1W
R150
33
1W
R147
33
1W
C117
0.047
R122
47K
R148 10K
R125 10K
R124 6.8K
C115
47/16V
R126
10K
R123 3.3
C114 47/16V
RY701
TXD2-
2M-12V
R248 10K
C214 47/16V
C215 47/16V
R223 4.7K
R224 6.8K
R225 10K
R219
4.7K
Q204
2SC1841-FA
Q206
2SA988-FA
Q205
2SC1841-FA
R220
4.7K
R222
47K
R221
47K
C704
1 50V
Q207
2SA988-FA
C213
22P
R231
1.5K
R232
1K
Q209
2SC3423-Y
Q208-210
DRIVE AMP
Q408-410
DRIVE AMP
R227
22K
VR201
470
Q208
2SA1360-Y
C218
47/16V
R228
22K
R233
100K
100K
C216
0.1
R234
100K
100K
R226
10K
R235 22
ES70SMJ-2
D201
02CZ16
D202
02CZ16
R236
22
C754
0.001
R241
0.1X2
5W
Q213
2SA1162-Y
OVER LOAD
R239
3.3K
Q211
FS70SMJ-2
R237
1K
D203
1SS181
R243
10K
R244 10K
R245
10K
Q212
FX50SMJ-2
FX50SMJ-2
R240
3.3K
R242
0.1X2
5W
R238 1K
Q214
2SC2713L
R250
33
1W
R246
470K
470K
R249
33
1W
R247
33
1W
C217
0.047
R321
47K
Q304
2SC1841-FA
Q305
2SC1841-FA
Q306
2SA988-FA
Q307
2SA988-FA
Q308
2SA1360-Y
Q309
2SC3423-Y
R319
4.7K
R320
4.7K
R322
47K
R348 10K
C314 47/16V
VR301
470
R331
1.5K
R332
1K
C313
22P
Q310
2SC1545-B
R327
22K
C315
47/16V
R325 10K
R324 6.8K
R333
100K
100K
C316
0.1
C318 47 16V
R334
100K
100K
R328
22K
Q311
FS70SMJ-2
R335
22
D301
02CZ16
D302
02CZ16
R336 22
R326 10K
R341
0.1X2
5W
Q313
2SA1162-Y
OVER LOAD
R339
3.3K
R337
1K
D303
1SS181
R343
10K
R344
10K
R345 10K
Q312
FX50SMJ-2
FX50SMJ-2
R340
3.3K
R342
0.1X2
5W
R338
1K
Q314
2SC2713L
R421
47K
R419
4.7K
Q404
2SC1841-FA
Q405
2SC1841-FA
Q406
2SA988-FA
Q407
2SA988-FA
Q408
2SA1360-Y
R420
4.7K
R422 47K
R323 3.3K
RY702
TX02-2M-12V
C414 47/16V
C415 47/16V
R423
4.7K
R448 10K
R424 6.8K
R425 10K
R427
22K
VR401
470
R431
1.5K
R432
1K
C413
22P
Q410
2SC1545-B
Q409
2SC3423-Y
C418 47/16V
R428 22K
R426
10K
R435
22
R433
100K
100K
C416
0.1
R434
100K
100K
D401
02CZ16
D402
02CZ16
R436
22
R442
0.1X2
5W
R441
0.1X2
5W
Q411
FS70SMJ-2
R439
3.3K
R437
1K
Q412
FX50SMJ-2
Q413
2SA1162-Y
OVER LOAD
Q414
2SC2713L
D403
1SS181
R443
10K
R444 10K
R445
10K
FX50SMJ-2
R440
3.3K
R438 1K
R346
470K
470K
R347
33
1W
R349
33
1W
R350
33
1W
C317
0.047
R446
470K
470K
R447
33
1W
R449
33
1W
R450
33
1W
C417
0.047
Q503
2SC1841-FA
Q504
2SC1841-FA
Q505
2SA988-FA
Q506
2SA988-FA
Q507
2SA1360-Y
Q508
2SC3423-Y
Q509
2SC3421Y
Q510
FS70SMJ-2
R529
47K
R527
4.7K
C523
22P
R537 220
C535 1 50V
VR501
470
C526
0.1
R541
100K
100K
R543
22
R539
3.3K
R540
1K
R528
4.7K
R530
47K
R538 220
C536 1 50V
R535
22K
R542
100K
100K
R536
22K
C533 47/16V
R534 10K
R544
22
D501
02CZ16
D502
02CZ16
Q511
FX50SMJ-2
R583 10K
R531 3.3K
R532 6.8K
R533 10K
C524
47/16V
C525 47/16V
Q516
2SA1360JY
R550
4.7K
C530 47/16V
R584 10K
RY703
TXD2-2M-12V
C531 47/16V
R552 10K
R551 6.8K
R553
10K
R564
1K
R565
1K
R568
1.5K
D505
1SS181
R578 10K
R579
10K
Q521
2SA1162-Y
OVER LOAD
R545
470K
470K
R503
10
5W
R582
470K
470K
C503
0.047
R548
47K
09
R546
4.7K
Q513
2SC1841-FA
Q512
2SC1841-FA
Q514
2SA988-FA
Q515
2SA988-FA
R556 220
C537 1 50V
VR502
470
R558
3.3K
C534
47/16V
R559
1K
C529
22P
Q517
2SC3423-Y
Q518
2SC3421Y
R554
22K
R555
22K
R562
22
Q519
FS70SMJ-2
R569
750
Q522
2SA1162-Y
OVER LOAD
D506
1SS181
R580
10K
R581
10K
R547
4.7K
R549
47K
R557 220
C538 1 50V
R563
22
R560
100K
100K
R561
100K
100K
D503
02CZ18
D504
02CZ18
C532
0.1
Q520
FX50SMJ-2
R567
1K
R577
10K
R571
750
R566
1K
R570
1.5K
R576
10K
Q524
2SC2712Y
D718
RD12EB2
D717
RD12EB2
Q523
2SC2712Y
Q104-107
DIFFERENTIAL
AMP
Q204-207
DIFFERENTIAL
AMP
Q108-110
DRIVE
AMP
Q308-310
DRIVE
AMP
Q507-509
DRIVE AMP
Q516-518
DRIVE AMP
B+
IDLING
IDLING
IDLING
IDLING
IDLING
IDLING
Q210
2SC1545-B
B
-
B-
B-
B-
B
+
B+
B+
B+
B+
B+
42.3
42.9
1.5
1.3
42.9
1.5
1.5
S
S
S
S
S
S
S
S
S
S
S
S
1.5
1.5
26.8
26.8
26.8
26.8
26.8
26.8
27.4
-0.6
-27.7
26.8
26.8
26.8
-27.7
-27.7
-27.7
-0.6
-0.3
-0.3
-1.8
-27.7
0
26.8
-27.7
-27.7
26.8
26.8
26.8
-27.7
26.8
26.8
0
0
-27.7
-27.7
26.8
27.4
0
0
0
27.4
-27.4
-27.4
-27.7
-1.8
1.5
1.5
27.4
27.4
-27.4
27.4
-27.4
-0.5
27.4
-0.5
1.6
-27.4
-1.8
-1.8
-1.8
-1.8
-42.9
-42.9
-42.9
-42.9
42.9
-42.8
42.9
42.9
1.5
1.4
1.4
1.3
B+
B
+
B-
B+
B-
B+
B-
B-
B+
B+
B+
B-
B
-
B
+
B
-
B
+
B
+
B
-
B
-
B-
B-
-1.8
1.3
1.3
-1.8
-1.8
-0.5
0
-0.5
-0.5
-0.5
-0.5
-0.5
0
0
0
0
0
-0.5
0.6
B-
B
-
Q304-307
DIFFERENTIAL
AMP
Q404-407
DIFFERENTIAL
AMP
Q503-506
DIFFERENTIAL
AMP
Q512-515
DIFFERENTIAL
AMP
B+
B+
B
+
B
-
B
+
B+
B-
B-
B-
B-
B-
42.9
-42.9
42.9
-42.9
42.9
-42.9
42.9
-42.8
42.8
-42.8
42.8
-42.3
42.3
42.3
-0.5
0.6
-0.5
0
0
0
0.6
-42.3
-42.3
-1.8
-1.8
1.4
-1.8
42.3
-0.5
0.6
-42.3
42.3
1.6
-42.8
1.6
42.9
-0.5
0.6
-42.3
-TB5
-TB5
-TB5
-TB5
OVER LODE
OVER LODE
OVER LODE
OVER LODE
OVER LOAD
OVER
LOAD
LOAD
OVER
LOAD
LOAD
L
R
L
R
MONO-L
MONO-R
CN704 4P
SPEAKER OUT
CN705 4P
CN705
2P
SPEAKER OUT
SUB WOOFER
SPEAKER OUT
B+
B+
-27.7
AMPLIFIER BOARD
C755
0.001
C756
0.001
NFB
OFF N ON
NFB
OFF N ON
NFB
OFF N ON
D204
MTZJ-9.1B
D304
MTZJ-9.1B
D404
MTZJ-9.1B
D507
MTZJ-9.1B
D508
MTZJ-9.1B
TO AMPLIFIER BOARD (3/3)
TO AMPLIFIER BOARD (3/3)
TO AMPLIFIER BOARD (1/3)
(Page 10)
(Page 10)
D101
G-12
D102
G-11
D103
E-9
D201
G-10
D202
G-10
D203
E-9
D301
G-8
D302
G-7
D303
E-8
D401
G-6
D402
G-7
D403
E-6
D501
G-4
D502
G-3
D503
G-2
D504
G-3
D505
E-5
D506
E-6
D701
G-12
D702
F-5
D703
F-1
D704
G-5
D706
E-1
D707
C-2
D708
D-1
D709
D-1
D710
D-1
D711
D-1
D712
D-2
D713
D-2
D714
D-2
D715
D-2
D716
D-8
D717
E-3
D718
D-3
IC701
B-10
IC702
B-9
IC703
B-8
IC704
B-7
IC705
B-6
IC706
B-5
Q101
A-10
Q102
B-9
Q103
B-11
Q104
F-12
Q105
F-12
Q106
F-11
Q107
F-11
Q108
G-12
Q109
G-11
Q110
G-11
Q111
G-12
Q112
G-11
Q113
F-12
Q114
E-12
Q201
A-10
Q202
B-9
Q203
B-11
Q204
F-10
Q205
F-10
Q206
F-9
Q207
F-9
Q208
G-10
Q209
G-9
Q210
G-9
• Semiconductor Location
Q211
G-10
Q212
G-9
Q213
F-9
Q214
E-9
Q301
A-5
Q302
A-7
Q303
A-5
Q304
F-8
Q305
F-8
Q306
F-7
Q307
F-7
Q308
G-8
Q309
G-7
Q310
G-8
Q311
G-8
Q312
G-7
Q313
E-8
Q314
E-8
Q401
A-5
Q402
A-7
Q403
B-5
Q404
F-6
Q405
F-6
Q406
F-5
Q407
F-5
Q408
G-6
Q409
G-5
Q410
G-6
Q411
G-6
Q412
G-5
Q413
F-5
Q414
E-5
Q503
F-4
Q504
F-4
Q505
F-4
Q506
F-4
Q507
G-4
Q508
G-4
Q509
G-4
Q510
G-4
Q511
G-3
Q512
F-2
Q513
F-2
Q514
F-1
Q515
F-2
Q516
G-2
Q517
G-1
Q518
G-2
Q519
G-2
Q520
G-1
Q521
E-4
Q522
E-4
Q523
E-3
Q524
E-3
Q701
E-1
Q702
E-1
Q704
C-2
Q705
C-1
Q706
C-2
Q707
C-10
Q708
D-9
Q709
D-10
Q710
D-8
Q711
D-8
Q712
D-7
Q713
D-7
Ref. No.
Location
Ref. No.
Location
XM-7557
10
10
• SCHEMATIC DIAGRAM – POWER/AMPLIFIER (3/3)/TR/LED SECTION –
R811
470
R812
470
R809
680
R810
680
R807
470
R808
470
R805
680
R806
680
R801
680
R802
680
R803
470
R804
470
R815
2.2k
R816
470
R817
470
R818
470
R819
470
R821
10k
R820
10k
D805
R814
2.2k
D804
Q803
Q802
R813
2.2k
D803
D802
D801
Q801
OVERCURRENT
OFFSET
THERMAL
HI-CURRENT
HI-VOLTAGE
Q801-803
2SC2712-Y
SWITCH
7
7
1
1
CNB804 7P
CNP804 7P
Q703
2SB1375
POWER CONTROL
3
1
2
1
1
2P
3P
3P
2
3
1
CNB803
CNJ708
CNP708
CNP803
R712
470
R716
2.2k
C718
22/18V
R715
47k
D706
RD12FB2
D707
02CZ10Y
R713 22k
R717
1k
R741
10
Q701
2SA1358-Y
FN801
DC FAN MOTOR
Q702
2SC2712-Y
Q701, 702
FAN MOTOR
DRIVE
D707-711
11EFS2-TB5
D712-715
11EQS04-TA1B
46+
C745 0.01
C747 0.022
C746 0.022
Q706
2SC3074-Y
INVERTER
D711
D710
D715
–15V
+15V
–45V
+45V
D714
D713
D712
L702
0.45
µ
H
L703
0.45
µ
H
D709
D708
Q705
2SC3074-Y
INVERTER
Q704
DRIVER-2SC2712-Y
DRIVER
TH701
T701
L701
BL01RN1-A62
0.45
µ
H
C721
100
50V
50V
C723
0.047
R720
1M
C758
0.001
R723
10K
R726
10K
R729 10K
R721
10K
R724
10K
R727
10K
R725
1M
R722
10K
C725
100
16V
16V
C727
0.1
C724
100
16V
16V
C726
0.1
C720
100
50V
50V
C722
0.047
Q805
Q804-807, 809
2SC2712-Y
Q804-806
LED DRIVE
Q807, 808
OVER
CURRENT
Q809, 810
OFF SET
Q917, 918 DRIVER
Q804
R823
10k
R822
10k
Q806
R825
10k
R824
10k
C801
470P
470P
R828
10k
C803
22/16V
R826
3.3k
R829
3.3k
R833
3.3k
R827
10k
R831
10k
R830
10k
R832 47k
C805
22 16V
R835
68k
R834
3.3k
R836
1K
R837
10K
S801
MODE (HI-CURRENT ˜ HI-VOLTAGE)
Q807
Q808
Q808, 810
2SA1162-Y
Q810
Q809
C802
22
16V
C804
470P
470P
C948
0.001
D806
1SS184
IC813
PS2501-1-K
IC903
PS2501-1-K
MUTE
ENABLER
Q811
2SC2712-Y
SWITCH
Q812
2SA1162-Y
SWITCH
D808
02CZ6.8
D807
1SS184
R838 33 1W
S802
10
1
10
1
CNB805 10P
CNP805 10P
Q707
2SC2712-Y
Q707-Q713
OFF SET
Q708
2SC2712-Y
Q709
2SA1162-Y
Q711
2SA1162-Y
R730
10K
Q713
2SA1162-Y
Q710
2SC2712-Y
C728
0.001 C729 47/16V
R728
1M
Q712
2SC2712-Y
C730
0.001
C731
47/16V
R731
1M
C734
0.1
C735
8200/35V
C738
8200/35V
C736
8200/35V
C737 8200/35V
C732
0.001
C733
47/16V
+28V
–28V
+28V
–28V
R951
4.7k
R952
220
D911
02CZ15
D910
RD36FB2
Q919
2SC2712-Y
SWITCH
Q921
Q920
Q922
Q924
Q926
Q928
Q929
Q927
Q925
Q923
H905 22k
R961
22
R962
1k
R965
2.2
R967
2.2
R969
2.2
R959 1k
R957 220 1W
R958 220 1W
R955
150
R954
1k
R960
1k
R964
22
R966
2.2
R968
2.2
R970
2.2
R963
1k
C929
2200 16V
C930
2200 16V
C931
2200 16V
C932
2200 16V
T902
L904
BL01RN1-A62
0.45
µ
H
C935
220
35V
35V
C936
220
35V
35V
C947
0.001
C946
0.001
C911
0.1
R934
2.2
R932
2.2
R930
2.2
R927
1K
R928
1k
R929
22
R926
22
C913
2200 16V
C914
2200 16V
C915
2200 16V
C916
2200 16V
B+
B+
B+
B+
B+
B–
B–
B+
B+
B–
D912
FCH20A15
D913
FRH20A15
Q915
Q913
Q911-916 MTP75N06HD INVERTER
Q924-929 MTP75N06HD INVERTER
Q911
Q909
Q910
Q907
IC902
UPC494GS-T1
Q908
Q906
2SC2712-Y
SWITCH
D903
RD36FB2
D904
02CZ15
D905
FCH20A15
D906
FRH20A15
IC901
PS2501-1-K
Q916
Q914
Q912
R924
1k
R923 220 1W
R925 1k
R922 220 1W
R920
150
C908 0.01
C909 22 16V
C910 0.001
R913 10k
R914 22k
R915 12k
R921
150
R919
1k
R931
2.2
R933
2.2
TH902
22k
C940 0.001
C941
0.001
R916
4.7k
R917
220
R935
2.2
R918
1k
R912 10K
R910
220k
C906
22 16V
C905 100 16V
R911
220
C907
100 10V
R909 680
TH901 22k
R908
3.3k
R904
1k
Q901
2SB1243-QR-TV2
B+ SWITCH
Q902
2SA1162-Y
POWER ON/OFF
Q903
2SC2712-Y
B+ SWITCH
Q904
2SC2712-Y
B+ SWITCH
Q918
2SC2712-Y
DRIVER
Q917
2SA1162-Y
DRIVER
Q905
2SC2712-Y
B+ SWITCH
R903
3.3k
R905
4.7k
R906
1.5K
R902
330
D902
02CZ5.1Y
D907
1SS184
D901
02CZ16
R901
10k
C904
0.001
R907
4.7k
R939
10k
C921
0.001
R940
47k
R941
1k
R942
680
R937
10k
C924
22/16V
R945
220k
C925
100/10V
C923
100/16V
R946
220
R948
10k
R949
22k
C928 0.001
R950 12k
C926 0.01
C927
22/16V
IC904
UPC494GS-T1
R947
10k
R953
1k
R956
150
R943
22k
TH904
22k
TH903
22k
C922
0.01
R936
10k
R938
470k
D909
1SS184
D908
1SS184
F903 25A
F904 25A
F901 25A
F902 25A
C902
0.001
C917
220 35V
C918
220 35V
L902
BL01RN1-A62
0.45
µ
H
T901
Q920, 921
2SB1238PQR-TV2
DRIVER
Q909, 910
2SD1859TV2Q
DRIVER
Q922, 923
2SD1859TV2Q DRIVER
9.5
10.1
11.8
9.4
12.6
0.1
9.4
–2.3
–2.4
11.8
12.6
9.5
D716
RD12FB2
12.7
12.7
0.2
0
0
0
–27.6
–27.6
–27.6
12.7
12.7
GL-5ED60
GL-5ED60
GL-5ED60
GL-5ED60
GL-5ED60
+12V
+12V
GND
0
0
0
0
0
0
CN802 3P
REMOTE
CNJ801
1P
1
SUB WOOFER
3
4CH
0
0
0
0
0
12.9 11.8
–22.5
–26.5
13.8
12.8
0
5
0
23.8
C942
0.001
0.001
0.2
2.5
5
0.4
12.8
5
13.8
0.4
0.4
0.4
0.4
0.4
0.4
13.8
12.7
12.8
5
5
2.5
0
2.5
2.5
4
0.5
1.7
3.7
12.7
–23.8
0.9
0.3
26.8
26.7
–25.8
12.8
12.8
5
0.7
5.9
13.9
13.2
0.1
0
2.5
2.5
4
0.5
1.7
3.8
12.7
5.2
5.3
0
2.5
5
5
12.8
12.7
12.9
12.8
5
13.8
13.8
0.1
0.4
0.4
0.4
13.8
13.8
12.8
0.4
0.4
0.4
0.4
13.8
2.5
0.4
0.1
0.4
0.4
26
0
0
0
12.8
0
12.8
12.8
12.8
12.8
12.8
IC813
DC-DC
CONVERTER
IC904
DC-DC
CONVERTER
CONVERTER
DC. DET
Q907, 908
2SB1238PQR-TV2
DRIVER
IC902
IC901
DC DET
IC903
ON
OFF
NFB
0.5
23.8
0.1
–24.1
13.8
0.5
13.8
–26.8
–26.2
12.8
12.8
–22.5
13.8
0.1
13.8
B+
B+
B+
B+
B–
B–
B–
B–
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B+
B–
B–
B–
B
–
B
–
B
+
B
+
B+
B
–
B
+
B–
AMPLIFIER BOARD
2P
C938
0.1
C757
0.001
L704
0.45
µ
H
L705 0.45
µ
H
L706
0.45
µ
H
C943 0.001
TO AMPLIFIER BOARD (2/3)
TO
AMPLIFIER
BOARD (1/3)
TO
AMPLIFIER
BOARD (2/3)
C934
0.001
C933
0.047
C912
0.047
(Page 9)
(Page 9)
XM-7557
11
11
• PRINTED WIRING BOARD – POWER/LED/TR SECTION –
09
POWER BOARD
(SIDE A)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
1-675-241-
12
TO
AMPLIFIER
BOARD
(Page 8)
• Semiconductor
Location
Ref. No.
Location
D801
A-4
D802
A-4
D803
A-3
D804
A-2
D805
A-1
Q801
A-3
Q802
A-2
Q803
A-1
CNB804
E
D802
D801
D803
D804
D805
1
7
LED BOARD
D
(Page 12)
THERMAL
OFFSET
HI-CURRENT
OVER CURRENT
HI-VOLTAGE
POWER BOARD
CNP804
1
A
2
3
4
BLK
BLU
BLU
BLU
BLU
BLU
BLU
R815
R812
R811
R810
R809
Q803
R814
R808
R807
R806
R805
Q802
R813
R804
R803
R802
R801
Q801
1-675-268-
11
09
E
E
R G
R G
R G
G
G
1-675-500- 11
Q703
CNB803
TR BOARD
1
E
3
09
TO AMPLIFIER BOARD
CNP803
(Page 8)
XM-7557
12
12
D806
E-5
D807
B-1
D808
B-2
D901
B-7
D902
B-8
D903
F-9
D904
E-9
D905
E-7
D906
E-8
D907
E-5
D908
G-2
D909
E-4
D910
F-1
D911
E-1
D912
E-2
D913
E-3
IC813
B-3
IC901
F-9
IC902
F-9
IC903
F-1
IC904
F-1
Q804
B-9
Q805
B-9
Q806
B-9
Q807
D-6
Q808
D-6
Q809
D-5
Q810
D-4
Q811
B-2
Q812
B-2
Q901
B-7
Q902
B-7
Q903
B-8
Q904
B-7
Q905
B-7
Q906
F-9
Q907
G-9
Q908
G-9
Q909
G-9
Q910
G-9
Q911
H-7
Q912
H-9
Q913
H-6
Q914
H-8
Q915
H-6
Q916
H-8
Q917
E-4
Q918
D-5
Q919
F-1
Q920
G-1
Q921
G-1
Q922
G-1
Q923
G-1
Q924
H-3
Q925
H-5
Q926
H-2
Q927
H-4
Q928
H-1
Q929
H-3
• Semiconductor
Location
Ref. No.
Location
1
A
B
C
D
E
F
G
H
2
3
4
5
6
7
8
9
R941
R964
R944
R829
R831
C804
R830
R940
R939
R937
R833
R943
R828
R938
R941
R936
C922
R832
R950
C928
R949
R946
R945
C937
C946
C945
C947
C944
R834
R836
R835
R837
C921
TH905
TH904
R952
C943
C942
C935
C936
R961
R954
R953
R955
R956
TH903
R947
R960
R959
R963
R962
R962
R942
R951
C926
R948
D908
D911
Q919
Q812
Q811
D808
D909
D806
D907
Q917
Q810
Q918
R824
C801
R825
R826
R827
Q808
Q807
R908
R906
R905
R902
C904
R904
R903
C902
D901
Q905
Q904
Q903
JR051
R820
R823
R822
R821
R819
R817
R818
R816
Q806
Q804
Q805
R909
C908
R914
C910
R915
R928
R927
R925
R924
R920
R919
R918
R921
R913
C919
R929
C911
R926
R916
R911
R910
R912
TH902
R917
C941
C940
Q906
D904
Q902
D902
Q809
D807
IC904
IC902
E
E
E
E
E
E
E
E
E
E
E
E
E
E
TH901
C802
09
1-675-241-
12
POWER BOARD
(SIDE B)
C920
C901
C903
C933
C912
C917
C918
OFF ON
Q923
Q920
E
E
E
E
Q901
Q908
Q909
Q910
Q907
E
E
E
C909
C905
C906
C907
C803
C930
C929
C916
C914
C915
C913
PL901
C932
C923
C924
C925
C927
C931
R958
Q922
Q921
R969
R967
R965
R970
R968
R966
R934
R932
R930
R935
R933
R931
R923
R922
Q912
Q916
Q911
Q914
Q913
Q925
Q915
Q927
Q929
Q924
Q928
S
S
S
S
S
S
S
S
S
S
S
S
G
G
G
G
G
G
G
G
G
G
G
G
Q926
D905
R957
L904
D903
IC901
L902
D910
C805
R838
IC903
CNB805
1
10
R901
CNJ801
R907
D912
D913
D906
S802
S801
MODE
HI-CURRENT HI-VOLTAGE
CNP804
REMOTE
CNJ801
+12V
GND
CN802
+12V
NFB
LED BOARD
CNB804
D
(Page 11)
1
7
T901
T902
BLK
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
AMPLIFIER
BOARD
CNP805
CNP805
A
(Page 8)
BLK
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
BLU
IC813
1
2
4
3
1
2
4
3
1
1
8
9
16
2
4
3
1
8
16
9
F904
25A
F903
25A
F902
25A
F901
25A
