DOWNLOAD Sony XM-SW3 Service Manual ↓ Size: 998.01 KB | Pages: 20 in PDF or view online for FREE

Model
XM-SW3
Pages
20
Size
998.01 KB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xm-sw3.pdf
Date
PREV: Sony XAV-722 / XAV-72BT / XAV-E722 (serv.man2) Service Manual

Sony XM-SW3 Service Manual ▷ View online

XM-SW3
XM-SW3
9
9
3-1.  BLOCK  DIAGRAM
5
6
PRE AMP
IC101 (2/2)
1
GAIN CONTROL AMP
IC103 (1/2)
DIFFERENTIAL
AMP
Q151
POWER
AMP
Q159
DRIVE
AMP
Q153
DIFFERENTIAL
AMP
Q152
POWER
AMP
Q160
DRIVE
AMP
Q154
BIAS
Q155,156
BIAS
Q255,256
J101
MUTE
SWITCH
Q131
+12V
GND
9
PRE AMP
IC101 (1/2)
DIFFERENTIAL
AMP
Q251
POWER
AMP
Q259
DRIVE
AMP
Q253
DIFFERENTIAL
AMP
Q252
MUTE
CONTROL
Q821-823
POWER
AMP
Q260
DRIVE
AMP
Q254
-1
-4
-2
-3
L
FULL RANGE
SUBWOOFER
R
TB901 (1/3)
TB901 (2/3)
L
R
MUTE
SWITCH
Q231
DC DETECT
Q903
1
2
14
12
REF.
REG
TB901 (3/3)
F901
40A
SWITCHING
DRIVER
Q953
SWITCHING
DRIVER
Q954
DRIVER
Q951,952
8
10
11
3
D906
POWER/
PROTECTOR
DC-DC
CONVERTER
TRANSFORMER
T901
DC-DC CONVERTER
IC901
B+
SWITCH
Q902
OVERLOAD
DETECT
Q181
OVERLOAD
DETECT
Q281
L+R
3
2
L
(MONO)
R
REM
+15V REG
Q811
–15V REG
Q812
VOLTAGE
DETECT
Q907,908
OVERLOAD
PROTECT
(FULL RANGE)
Q911,913
POWER
ON/OFF
Q901
+25V
D907
+15V
–25V
–15V
D802
RECT
D801
RECT
(FULL RANGE)
(SUBWOOFER)
PRE AMP
IC301 (1/2)
GAIN CONTROL AMP
IC301 (2/2)
DIFFERENTIAL
AMP
Q351
POWER
AMP
Q359
DRIVE
AMP
Q353
DIFFERENTIAL
AMP
Q352
POWER
AMP
Q360
DRIVE
AMP
Q354
MUTE
SWITCH
Q331
DIFFERENTIAL
AMP
Q451
POWER
AMP
Q459
DRIVE
AMP
Q453
DIFFERENTIAL
AMP
Q452
POWER
AMP
Q460
DRIVE
AMP
Q157
DRIVE
AMP
Q158
DRIVE
AMP
Q257
DRIVE
AMP
Q258
DRIVE
AMP
Q357
DRIVE
AMP
Q358
DRIVE
AMP
Q457
DRIVE
AMP
Q458
DRIVE
AMP
Q454
OVERLOAD
DETECT
Q481
OVERLOAD
DETECT
Q381
2
3
TEMP.DETECT
TH901-903
LED DRIVER
Q909
RED
(PROTECTOR)
GRN
(POWER)
THERMAL DETECT
Q905,906
VCC
REF
D903
D902
D904
D905
OVER
VOLTAGE
DETECT
Q904
2
7
GAIN CONTROL AMP
IC103 (2/2)
6
5
7
MUTE
CONTROL
Q831
MUTE
CONTROL
Q832
MUTE
CONTROL
Q833
15
16
1
1
RV101-1
RV101-2
6
RV101
LEVEL
FULL RANGE
LEVEL
SUBWOOFER
RV301
‡ SLJQDO SDWK
            : AUDIO
OVERLOAD
PROTECT
(SUBWOOFER)
Q912,914
7
FULL RANGE
SPEAKER OUT
SUBWOOFER
XM-SW3
XM-SW3
10
10
• 
 : Uses unleaded solder.
3-2.  PRINTED  WIRING  BOARD
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
IC101
IC103
IC301
IC901
40A
F901
E  C  B
E
C
B
E
C
B
E
C
B
E
C
B
G
D
S
G
D
S
GR
B
C
E
B
C
E
B
C
E
B
C
E
E
C B
E
C B
E   C   B
E   C   B
B   C   E
B   C   E
E   C   B
E   C   B
B   C   E
E   C   B
E   C   B
E   C   B
E   C   B
B   C   E
B   C   E
B   C   E
B   C   E
B   C   E
BCE
BCE
E
B
B
C
C
E
B
B
C
C
E
B
B
C
C
E
B
B
C
C
BCE
BCE
BCE
1
8
9
16
E
B
B
C
C
E
B
B
E
B
B
E
B
B
C
C
C
C
C
C
JR1
R401
R402
R210
R215
Q281
BCE
R221
R222
Q481
BCE
R231
R232
R233
R811
R812
R433
C203
C204
C205
C206
R821
R822
R823
R824
R825
C210
JC1
JC2
JC3
JC4
JC5
R251
RV101
JC6
R252
JC7
R253
JC8
R254
JC9
R255
R256
R257
R258
R259
C220
R451
RV301
RV301
RV101
Q906
R452
R453
R260
R454
R261
R455
C801
R262
R456
C802
R263
R457
C803
JC10
R264
R458
C804
JC11
R265
R459
JC12
R266
JC13
R267
JC14
JC15
JC16
R460
R464
R271
R465
C81
1
R272
R466
C812
R273
R467
C813
C814
C815
C816
R471
R472
R473
R281
R282
R283
R284
C825
C250
R481
C251
R482
C252
R483
C253
R484
C450
C451
C452
C453
C273
C471
C472
C473
Q131
Q901
BCE
BCE
Q902
Q903
ECB
Q904
Q905
BCE
Q906
BCE
ECB
Q907
ECB
Q908
BCE
Q909
Q331
D81
1
D812
Q911
Q912
Q913
ECB
ECB
ECB
ECB
Q914
L901
JW10
JW12
JW13
JW14
JW15
JW16
JW17
D823
D824
JW19
Q151
Q152
Q153
Q154
Q155
ECB
Q156
BCE
Q157
Q258
Q257
JW20
Q158
JW21
D251
JW22
D252
JW23
JW24
JW25
Q351
JW26
Q352
JW27
Q353
JW28
Q354
JW29
R101
R102
Q357
R103
Q358
R104
D451
D452
R106
JW30
D455
JW31
JW33
JW34
JW35
R301
JW36
R302
JW37
R303
JW38
R1
10
R304
JW39
R1
15
JW40
JW41
R501
JW42
JW43
R503
JW44
R504
R31
1
JW45
R505
R312
JW46
R313
JW47
JW48
JW49
Q181
BCE
Q951
R121
Q952
R122
JW50
JW51
JW52
JW53
JW54
JW55
Q381
BCE
JW56
R322
JW57
JW58
JW59
R131
R901
R132
R902
R133
R903
R904
R905
R906
R907
JW60
R908
JW61
JW62
JW63
JW64
JW65
R331
JW66
R332
JW67
R333
C103
JW68
R334
R910
C104
JW69
R91
1
C105
R912
C106
R913
R914
R915
R916
JW70
R918
JW71
R919
JW72
JW73
C303
JW74
C1
10
C304
JW75
C305
JW76
JW77
JW78
R920
JW79
R151
R921
R152
R922
R153
R923
R154
R924
R155
R925
C501
R156
R926
C502
R157
R927
C503
JW80
R158
R928
C504
C311
JW81
R159
C505
C312
JW82
C313
JW83
JW84
C120
JW85
R351
JW86
R352
JW87
R353
JW88
R160
R354
JW89
R161
R355
R931
R162
R356
R932
R163
R357
R933
R164
R358
R934
R165
R359
TP1
R166
TP2
R167
TP3
TP4
JW90
C320
TP5
JW91
TP6
JW92
JW93
TP7
TP8
JW94
C900
R360
JW95
TP9
JW96
C902
JW97
JW98
R364
C904
JW99
R171
R365
C905
TH901
R172
R366
C906
TH902
R173
R367
TH903
C908
C909
C910
R371
C91
1
R372
R373
C913
C914
R181
R951
C915
R182
R952
C916
R183
R953
C917
R184
R954
C918
R955
R956
R957
R958
R959
C150
R381
C151
R382
C152
C922
R383
C153
JW100
R384
R960
JW101
R961
JW102
R962
JW103
JW104
JW105
TP15
JW106
TP16
JW107
TP17
JW108
C350
TP18
JW109
JW1
C351
TP19
JW2
C352
JW3
C353
JW4
JW5
JW6
JW7
JW110
JW8
TP20
JW
111
JW9
TP21
JW1
12
TP22
JW1
13
TP23
JW1
14
TP24
JW115
JW116
JW117
JW118
JW1
19
C173
JW120
JW121
JW122
JW123
JW124
JW125
JW126
JW127
JW128
JW129
C371
C373
C950
C951
C952
4
1
5
8
4
1
5
8
4
1
5
8
JW130
JW132
JW133
JW135
JW136
R996
JW137
R997
JW138
JW139
R999
C961
C962
D902
D903
JW140
D904
JW141
Q231
D905
JW142
D906
GRN
(POWER)
RED
(PROTECTOR)
JW143
D907
JW144
JW145
Q811
JW146
Q812
JW147
JW148
C390
JW149
C391
L801
JW150
JW151
JW152
JW153
JW154
JW155
Q821
JW156
Q822
JW157
Q823
JW158
D151
D152
JW161
Q251
T901
JW162
Q252
JW163
Q253
JW164
Q254
JW165
Q255
ECB
BCE
Q831
JW166
Q256
Q832
BCE
BCE
Q833
ECB
ECB
BCE
BCE
JW168
JW169
D351
D352
D355
Q451
Q452
Q453
JW170
Q454
C995
R201
R202
C997
Q457
R203
C998
Q458
R204
C999
R206
INPUT
FULL RANGE
LEVEL
SUBWOOFER
LEVEL
FULL RANGE
POWER/
PROTECTOR
SUBWOOFER
-4
R
-1
L(MONO)
-2
R
-3
L
J101
-2
-1
-2
-1
FULL RANGE
SUBWOOFER
SPEAKER OUT
TB901
REM
+12V
GND
R
L
L+R
Q459
Q460
Q359
Q360
Q160
Q159
Q260
Q259
K
A
A
A
K
K
D801
D802
Q953
Q954
1-884-209- 11
(11)
MAIN BOARD
XM-SW3
XM-SW3
11
11
3-3.  SCHEMATIC  DIAGRAM  – MAIN Section (1/2) –
14
J
B
E
12
15
I
11
10
16
F
A
7
2
17
D
C
1
9
3
6
4
G
H
13
8
5
1
MAIN BOARD (2/2)
0
9.5
25.6
25.6
1.2
0
25
24.4
0
0
-1.1
25
24.4
0.6
0.6
-1.1
1.2
25.6
25.6
9.5
9.5
25.6
25.6
25
24.4
0.6
-1.1
-0.6
25
25.6
-0.6
-1.1
0
0.6
24.4
0
9.5
25.6
0
0
0
0
0
0
0
0
1.2
0.6
0
-0.6
1.2
0.6
0
0.5
-0.5
1.2
0.6
-0.6
0
24.4
24.4
24.4
24.4
1.2
0
0
0
0
0
14.3
14.3
14.3
0
0
0
0
0
0
24.4
24.4
0
0
-0.6
0.6
0
24.4
24.4
0
0
0
0
0.7
0
0
-0.5
-24.4
-25
-25.5
1.2
-1.1
-1.1
-1.1
-1.1
-25.5
0
-25.5
0
-25.5
1.2
-24.4
-0.5
-24.4
-0.5
-24.4
0.6
0
0
-1.1
-24.4
-0.5
-24.4
-1.1
-1.1
-1.1
-24.4
-24.4
0.6
-0.6
0
-25
1.2
0.6
-25.5
0
-25
1.2
0.5
-0.5
-25.5
-0.6
-24.4
0
0
-24.4
-0.6
-25.5
0.6
-24.4
0
-25.5
0
0
-24.4
-25
-15.6
-15.6
0.7
-15.6
0.7
(1/2)
MAIN BOARD
IC301
IC101
IC103
+
–
NJM4565M(TE2)
IC301(1/3)
PRE AMP
(SUBWOOFER)
3
2
1
+
–
NJM4565M(TE2)
IC301(2/3)
GAIN CONTROL AMP
(SUBWOOFER)
5
6
7
NJM4565M(TE2)
IC301(3/3)
8
4
47k
R301
47k
R302
47k
R401
47k
R402
1k
R504
0.22
C505
47p
C305
2.2k
R501
16V
220
C501
0.5%
15k
R304
4.7k
R313
0.047
C313
RV301
10kX2
1
2
3
4
5
6
7
8
330
R322
0.5%
15k
R303
47p
C320
0.1
C390
0.1
C391
KTC2875-B-RTK
Q331
MUTE SWITCH
10k
R331
2SA1618-YGRTE85R
Q352
DIFFERENTIAL AMP
2SA1618-YGRTE85R
Q452
DIFFERENTIAL AMP
2SC4207(T5RSONY,F)
Q451
DIFFERENTIAL AMP
2SC4207(T5RSONY,F)
Q351
DIFFERENTIAL AMP
2SA1207-AA
Q353
DRIVE AMP
2SA1207-AA
Q453
DRIVE AMP
Q359
POWER AMP
2SC5100
Q459
POWER AMP
2SC5100
2SC2909-AA
Q354
DRIVE AMP
2SC2909-AA
Q454
DRIVE AMP
0.5%
33k
R356
0.5%
33k
R353
0.5%
33k
R456
0.5%
33k
R453
0.5%
1.5k
R354
0.5%
1.5k
R355
0.5%
1.5k
R351
0.5%
1.5k
R352
0.5%
1.5k
R454
0.5%
1.5k
R455
0.5%
1.5k
R451
0.5%
1.5k
R452
100
R357
100
R457
100
R358
100
R458
100k
R359
100k
R360
100k
R459
100k
R460
DA2J10100L
D351
DA2J10100L
D352
DA2J10100L
D451
DA2J10100L
D452
22p
C351
22p
C451
47p
C352
47p
C452
0.1
C353
0.1
C453
2SC2235-O/Y(TPE6)
Q357
DRIVE AMP
2SC2235-O/Y(TPE6)
Q457
DRIVE AMP
220
R364
220
R464
2SA965-O/Y(TPE6)
Q358
DRIVE AMP
2SA965-O/Y(TPE6)
Q458
DRIVE AMP
Q360
POWER AMP
2SA1908
Q460
POWER AMP
2SA1908
2.2
R365
2.2
R366
2.2
R465
2.2
R466
R367
0.1X2
5W
R467
0.1X2
5W
0.5%
15k
R381
0.5%
15k
R481
0.5%
10k
R382
0.5%
10k
R482
0.5%
10k
R383
0.5%
10k
R483
4.7k
R333
16V
47
C350
16V
47
C472
0.5%
3.3k
R372
4.7k
R472
10k
R471
10k
R371
47p
C371
47p
C471
0.047
C304
4.7k
R433
4.7M
R332
0.047
C373
0.047
C473
2.2
R373
47k
R384
2.2
R473
47k
R484
0.047
C303
16V
47
C450
2SC3052EF-T1-LEF
Q381
OVERLOAD DETECT
2SC3052EF-T1-LEF
Q481
OVERLOAD DETECT
TP7
TP9
0.5%
1.5k
R252
0.5%
15k
R281
2SA1207-AA
Q253
DRIVE AMP
0.5%
1.5k
R254
Q256
BIAS
ISA1235AC1-T112-1EF
2SC3052EF-T1-LEF
Q281
OVERLOAD DETECT
100
R257
0.047
C273
2SC2909-AA
Q254
DRIVE AMP
10k
R271
0.5%
2.7k
R272
R267
0.1X2
5W
0.5%
33k
R253
Q259
POWER AMP
2SC5100
220
R264
47p
C252
100k
R259
2SA1618-YGRTE85R
Q252
DIFFERENTIAL AMP
0.5%
10k
R282
0.1
C253
0.5%
1.5k
R255
DA2J10100L
D252
2.2
R265
DA2J10100L
D251
0.5%
220
R262
22p
C251
2SC3052F-T1-LF
Q255
BIAS
0.5%
1.5k
R251
2.2
R273
22k
R263
Q260
POWER AMP
2SA1908
16V
47
C250
100k
R260
0.5%
680
R261
0.5%
10k
R283
0.5%
33k
R256
2SA965-O/Y(TPE6)
Q258
DRIVE AMP
100
R258
2.2
R266
2SC4207(T5RSONY,F)
Q251
DIFFERENTIAL AMP
2SC2235-O/Y(TPE6)
Q257
DRIVE AMP
0.047
C173
0.5%
1.5k
R151
0.5%
1.5k
R152
0.5%
15k
R181
2SA965-O/Y(TPE6)
Q158
DRIVE AMP
100k
R160
0.5%
10k
R182
R167
0.1X2
5W
0.5%
1.5k
R154
DA2J10100L
D151
2.2
R173
100
R158
2SC2909-AA
Q154
DRIVE AMP
0.5%
680
R161
0.1
C153
0.5%
220
R162
100
R157
0.5%
2.7k
R172
2SC3052EF-T1-LEF
Q181
OVERLOAD DETECT
22k
R163
2.2
R166
0.5%
10k
R183
2SA1618-YGRTE85R
Q152
DIFFERENTIAL AMP
0.5%
1.5k
R155
22p
C151
Q160
POWER AMP
2SA1908
47p
C152
2SC4207(T5RSONY,F)
Q151
DIFFERENTIAL AMP
100k
R159
0.5%
33k
R156
10k
R171
Q159
POWER AMP
2SC5100
DA2J10100L
D152
2SC3052F-T1-LF
Q155
BIAS
0.5%
33k
R153
2SA1207-AA
Q153
DRIVE AMP
16V
47
C150
Q156
BIAS
ISA1235AC1-T112-1EF
220
R164
2.2
R165
2SC2235-O/Y(TPE6)
Q157
DRIVE AMP
0.5%
22k
R101
0.5%
22k
R102
0.5%
15k
R104
0.5%
15k
R103
+
–
NJM4565M(TE2)
IC101(1/3)
3
2
1
+
–
NJM4565M(TE2)
IC101(2/3)
5
6
7
NJM4565M(TE2)
IC101(3/3)
8
POWER
4
GND
RV101
10kX2
1
2
3
4
5
6
7
8
47p
C105
47p
C103
47p
C104
16V
C110
47
47p
C120
R110
4.7k
0.5%
3.3k
R121
0.5%
6.8k
R122
KTC2875-B-RTK
Q131
MUTE SWITCH
10k
R131
4.7M
R132
0.5%
22k
R202
0.5%
15k
R203
16V
C210
47
0.5%
15k
R204
R210
4.7k
0.5%
6.8k
R222
0.5%
3.3k
R221
47p
C220
47p
C203
47p
C204
47p
C205
4.7M
R232
KTC2875-B-RTK
Q231
MUTE SWITCH
10k
R231
0.5%
22k
R201
4.7k
R233
4.7k
R133
47k
R184
47k
R284
4.7k
R106
4.7k
R206
16V
100
C502
1k
R505
J101
4P
0.22
C504
47p
C106
47p
C206
NJM4565M(TE2)
IC103(3/3)
8
POWER
4
GND
+
–
NJM4565M(TE2)
IC103(1/3)
3
2
1
+
–
NJM4565M(TE2)
IC103(2/3)
5
6
7
1k
R503
0.22
C503
0
R334
470
R312
1
C312
16V
47
C311
4.7k
R311
TB901
(3/4)
6P+3P+FUSE
8
9
TB901
(4/4)
6P+3P+FUSE
10
11
TB901
(2/4)
6P+3P+FUSE
6
7
0
R115
0
R215
TP6
TP5
TP4
DA2J10100L
D355
DA2J10100L
D455
1
2
3
4
5
6
7
8
9
10
11
12
13
SUBWOOFER
LEVEL
-1
-2
PRE AMP
(SUBWOOFER),
(SUBWOOFER)
GAIN CONTROL AMP
FULL RANGE
LEVEL
-2
-1
PRE AMP
(FULL RANGE)
(FULL RANGE)
GAIN CONTROL AMP
-2
-1
FULL RANGE
SUBWOOFER
-4
-3
R
L
R
L(MONO)
+
–
–
+
–
+
L+R
R
L
SUBWOOFER
FULL RANGE
SPEAKER OUT
INPUT
(Page 12)
XM-SW3
XM-SW3
12
12
3-4.  SCHEMATIC  DIAGRAM  – MAIN Section (2/2) –
• See page 8 for Waveform and IC Block Diagram.
14
B
E
12
15
11
10
F
A
7
2
D
C
1
9
3
6
4
13
8
5
MAIN BOARD (1/2)
1
1
IC B/D
0
4.9
4.9
4.9
14.4
14.4
5.4
5.4
4.9
0
0.3
1.4
3.7
14.4
0
14.4
0
14.4
14.4
14.4
0.7
0
25.5
25.5
25.5
0.7
1.7
5.3
0.4
0.4
5.3
25.6
3.8
3.8
1.7
3.8
14
14.3
14.4
0
1.3
0
14.4
-16.1
14.3
0
0
14.4
25.6
25.6
25.6
22.9
22.9
22.9
0
13.5
14.8
0
0
5.3
0.7
13.9
14.4
14.4
13.5
5.3
-15.6
-25.5
3.8
3.8
2
0
0
2.2k
R997
0.1
C997
47k
R823
DZ2J068M0L
D823
82k
R824
10k
R825
50V
22
C825
DA2J10100L
D824
470k
R821
0.5%
1.5k
R906
1
2
50uH
L901
0.1
C999
10k
R901
1000p
C902
0.5%
2.2k
R999
1k
R910
DZ2J160M0L
D902
KTA1281Y-AT
Q902
B+ SWITCH
270
R904
2.2k
R905
2.2k
R908
0.5%
10k
R907
DA2J10100L
D903
0.5%
10k
R912
0.5%
10k
R913
4.7k
R914
1k
R915
0.5%
3.3k
R916
0.5%
10k
R911
50V
22
C906
0.01
C904
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC901
MC2838-T112-1
D904
MC2838-T1
12-1
D905
TH901
TH902
0.5%
680
R918
0.5%
1.8k
R919
0.1
C911
16V
100
C922
100k
R922
0.01
C909
0.5%
6.8k
R921
1000p
C910
0.5%
24k
R923
16V
100
C908
4.7k
R926
1000p
C913
4.7k
R925
0.01
C995
47k
R924
470
R927
1k
R928
SML1216WTP4
D906
470
R951
470
R952
1k
R953
1k
R954
1k
R957
1k
R958
22
R955
22
R956
2.2
R959
KTC2875-B-RTK
Q951
DRIVER
KTC2875-B-RTK
Q952
DRIVER
S
FKV550N
Q953
SWITCHING DRIVER
S
FKV550N
Q954
SWITCHING DRIVER
0.047
C950
16V
2200
C951
FCH10A15
D801
FRH10A15
D802
0.01
C802
0.1
C811
0.1
C812
0.1
C813
0.1
C814
DZ2J150M0L
D81
1
4.7k
R811
4.7k
R812
2SD2012
Q811
+15V REG
2SB1375
Q812
-15V REG
DA2J10100L
D907
1k
R934
1000p
C918
16V
220
C916
50V
560
C804
50V
560
C803
TH903
0.5%
1.8k
R920
Q906
THERMAL DETECT
ISA1235AC1-T112-1EF
Q903
DC DETECT
ISA1235AC1-T112-1EF
2SC3052EF-T1-LEF
Q905
THERMAL DETECT
2SC3052EF-T1-LEF
Q912
OVERLOAD PROTECT
(SUBWOOFER)
2SC3052EF-T1-LEF
Q914
OVERLOAD PROTECT
(SUBWOOFER)
2SC3052EF-T1-LEF
Q823
2SC3052EF-T1-LEF
Q901
POWER ON/OFF
RT1P141C-TP-1
Q833
RT1N441C-TP-1
Q821
RT1N141C-TP-1
Q907
VOLTAGE DETECT
RT1N141C-TP-1
Q909
LED DRIVER
RT1N141C-TP-1
Q904
OVER VOLTAGE DETECT
RT1P441C-TP-1
Q908
VOLTAGE DETECT
0.5%
10k
R902
0.5%
10k
R903
TP1
TP2
TP3
TP8
TP15
TP16
TP17
TP18
TP19
TP20
TP21
TP22
TP23
TP24
R932
470k
1
2
3
4
5
6
7
T901
DC-DC CONVERTER
TRANSFORMER
16V
2200
C952
2SC3052EF-T1-LEF
Q911
OVERLOAD PROTECT
(FULL RANGE)
2SC3052EF-T1-LEF
Q913
OVERLOAD PROTECT
(FULL RANGE)
1k
R933
1000p
C917
R931
470k
16V
220
C915
RT1P141C-TP-1
Q832
RT1P141C-TP-1
Q831
Q822
ISA1235AC1-T112-1EF
2.2k
R996
47k
R822
0.01
C961
0.01
C962
10
R961
10
R962
DZ2J160M0L
D812
16V
47
C815
16V
47
C816
1
C905
0.01
C801
0.47
C900
0.01
C998
1
C914
TB901
6P+3P+FUSE
(1/4)
4
5
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
13
JR1
0
(2/2)
MAIN BOARD
IC901
POWER/
PROTECTOR
CONVERTER
DC-DC
NON
INV
VREF
OUT
VCC
+12V
C2
GND
C1
RT
GND
CT
COMPEN
E2
-IN
REM
E1
40A
F901
+IN
TIME
MUTE CONTROL
Q821-823,831-833
(CHASSIS)
(PROTECTOR)
RED
(POWER)
GRN
RECT
D801,802
(CHASSIS)
0.45uH
L801
2.2
R960
(Page 11)
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