DOWNLOAD Sony XM-GTX1821 Service Manual ↓ Size: 1.69 MB | Pages: 18 in PDF or view online for FREE

Model
XM-GTX1821
Pages
18
Size
1.69 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
xm-gtx1821.pdf
Date
PREV: Sony CDX-M20 Service Manual

Sony XM-GTX1821 Service Manual ▷ View online

XM-GTX1821
XM-GTX1821
9
9
4-1.  PRINTED  WIRING  BOARD
• 
 : Uses unleaded solder.
Note: When replacing the Q113, Q114, Q116, Q117, Q119, Q120, Q213, 
Q214, Q216, Q217, Q219 and Q220 on the MAIN board, refer to 
“NOTE FOR REPLACEMENT OF THE TRANSISTORS” (page 2).
B
E
B E
B E
B
E
1
8
9
16
E 2B
1B
2C
1C
E 2B
1B
2C
1C
E 2B
1B
2C
1C
E 2B
1B
2C
1C
B
E
B
E
R210
R211
R212
R216
R217
R218
R219
R220
R221
R222
R223
R224
R225
R226
R227
R228
R229
R230
R231
R232
R233
R234
R235
R236
R237
R239
C203
R240
C204
C205
R242
R243
C207
R245
R246
R247
R248
R249
C211
C212
C213
R250
C214
R251
C215
R252
R253
C217
R254
R255
Q101
Q102
Q103
Q104
D201
Q109
D202
Q301
Q302
Q303
Q304
Q110
Q305
Q306
Q115
Q309
Q118
Q310
Q311
Q312
Q313
Q121
Q901
Q902
Q903
Q904
Q905
Q906
Q907
Q908
Q915
Q916
Q917
Q918
R103
R104
R105
R108
R109
R300
R301
R302
R303
R110
R304
R111
R305
R112
R306
R307
R308
R115
R309
R116
R117
R118
R119
R311
R312
R313
R120
R314
R121
R315
R122
R316
R123
R317
R124
R318
R125
R319
R126
R127
R128
R129
R320
R321
R322
R323
R130
R324
R131
R325
R901
R132
R326
R902
R133
R327
R903
R134
R328
R904
R135
R329
R905
R136
R906
R137
R907
R908
R139
R909
R330
R331
R332
R333
C103
R140
R334
R910
C104
R911
C105
R142
R336
R912
R337
R143
R913
C107
R338
R914
R339
R145
R915
R146
R916
R147
R917
R148
R918
R149
R919
C301
C303
C304
C111
C305
TH301
C112
C306
TH302
C113
C307
TH303
R150
R920
C114
R151
R921
C115
C309
R152
R922
R153
R923
C117
R154
R924
R155
R925
R926
R927
R928
R929
C315
C316
C317
R930
C318
R931
C319
R934
TP1
TP2
TP3
R937
R938
C320
TP5
C321
TP6
C322
TP7
TP8
C324
TP9
C325
C902
C327
C328
C905
C907
C330
C331
C910
C911
C912
C913
C914
C915
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP17
TP18
TP19
D101
D102
TP20
TP21
Q201
Q202
TP22
TP23
Q203
TP24
Q204
TP25
TP26
D300
Q209
D301
D304
D305
D306
D307
D308
Q210
D309
Q215
Q218
D310
D311
D312
D313
D314
D315
D316
Q221
IC301
IC302
D902
D903
IC902
R203
R204
R205
R208
R209
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E
G
S
D
G
S
D
G
S
D
G
S
D
B
E
B
E
B
E
B
E
B
E
B
E
JW180
JW181
JW182
JW183
JW184
JW185
JW186
JW187
JW188
JW189
JW190
JW192
JW195
JW196
R238
R241
C206
R244
C210
RV301
Q107
Q108
Q111
Q112
Q113
Q307
Q114
Q308
Q116
Q117
Q119
Q120
Q909
Q910
Q911
Q912
L901
JW10
JW11
JW12
JW13
JW14
JW15
JW16
JW18
JW19
JW20
JW21
JW22
JW23
JW24
JW25
JW26
JW27
JW28
JW29
JW30
JW31
JW32
JW33
JW34
JW35
JW36
JW37
JW38
JW39
JW40
JW41
JW42
JW43
JW44
JW45
JW46
JW47
JW48
JW49
TB901
JW50
JW51
JW52
JW53
JW54
JW55
JW56
JW57
JW58
JW59
JW60
R138
JW61
JW62
JW63
JW64
JW65
JW66
JW67
JW68
JW69
R141
C106
R144
C109
JW70
JW71
JW72
C302
JW73
JW74
C110
JW75
JW76
JW77
JW78
C308
JW79
BB001
JW80
C310
JW81
C311
JW82
C312
JW83
C313
JW84
C314
JW85
JW86
JW87
JW88
JW89
JW90
JW91
JW92
JW93
C323
JW94
S301
JW95
C901
JW96
JW97
JW98
JW99
C906
C908
C909
C916
C917
JW100
JW101
JW102
JW103
JW104
JW106
JW107
JW108
JW109
JW1
JW2
JW3
JW4
JW5
JW6
JW7
JW110
JW8
JW111
JW9
JW112
JW113
JW114
JW115
JW116
JW117
Q207
JW118
Q208
JW119
D302
D303
JW120
JW121
Q211
JW122
Q212
JW123
Q213
JW124
Q214
JW125
JW126
Q216
JW127
Q217
JW128
JW129
Q219
JW130
Q220
JW131
JW132
JW133
JW134
JW135
CAM001
JW136
CAM002
JW137
JW138
JW139
JW140
D904
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
JW150
JW151
JW152
JW153
JW154
JW155
JW156
JW157
JW158
JW159
JW160
JW161
T901
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
JW170
JW171
JW172
JW173
JW174
JW175
JW176
JW177
JW179
(GRN) (RED)
J901
F901
F902
JW191
JW193
JW194
E
E
E
E
E
K
A
K
A
E
E
E
K
A
K
K
A
A
K
A
E
E
A
K
E
E
E
E
E
E
E
E
E
K
A
K
A
K
A
E
E
E
K
A
K
A
E
E
K
A
K
A
E
E
E
E
E
E
E
(CHASSIS)
(CHASSIS)
DC/DC
CONVERTER
TRANSFORMER
GND
+12V
REM
30A
30A
SPEAKER OUT
BTL
R
L
POWER/PROTECTOR
(GRN): POWER ON
(RED): PROTECTOR ON
INPUT
L
(BTL)
R
-1
-2
1
4
8
5
1
4
8
5
LEVEL
-1
-2
S301
OFF        ON
LPF (80Hz)
MAIN BOARD
1-885-563-
11
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
7
8
9
10
11
12
XM-GTX1821
XM-GTX1821
10
10
4-2.  SCHEMATIC  DIAGRAM
• See page 8 for waveforms.   • See page 8 for IC Block Diagram.
Note: When replacing the Q113, Q114, Q116, Q117, Q119, Q120, Q213, 
Q214, Q216, Q217, Q219 and Q220 on the MAIN board, refer to 
“NOTE FOR REPLACEMENT OF THE TRANSISTORS” (page 2).
IC B/D
2
1
1
0.5
40
0
11.4
0
0
0
-40
-0.5
0
-0.5
-40
0.5
40
0
11.4
0
0
11.4
0
0
0.5
40
0
0.5
40
0
1.1
-1.1
0.5
40
0.5
0
40
0
0.5
11.4
0
0
11.4
0
0
11.4
0
0
0
0
-0.5
-0.5
-40
-40
0
-40
-0.5
-0.5
-1.1
-40
0.5
1.1
-1.1
0.5
-0.5
-1.1
40
1.1
0.5
-0.5
-1.1
-40
-0.5
-1.1
0.5
-0.5
0
-40
0.5
40
1.1
1.1
39.6
40
1.1
39.6
40
-39.5
-1.1
-39.5
-1.1
-39
-39
39.6
-0.5
39.6
0
0.5
0
-39
-39
0.5
0
0
-39
-39
39.6
0
-0.5
39.6
0
14.7
14.7
-15.9
-15.9
-15.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-15.7
0
0
0.3
1.5
3.8
14.4
0
0
4.9
14.4
14.4
4.9
5
5
0
0
0.7
0
0
0
14.7
0.9
0
7
4
14.4
14.4
14.4
0
0
0.7
0
5.3
5.3
5.3
5.3
-0.7
14.7
0.7
0
-15.5
14.5
14.6
0
0.7
0
13.6
14.4
4
14.5
0
0.7
14.4
13.7
0
2.1
13.7
0
1.9
4.9
4.9
14.4
14.4
5.5
14.7
0
14.7
13.7
0.7
0
5.5
0.5
5.3
14.4
14.4
0.5
5.3
14.4
14.4
13.7
13.7
0
0
-15.9
-16.6
-40
40
-85.5
14.7
-6.4
1.9
15.4
47p
C103
47p
C104
47p
C105
47p
C107
47p
C111
33p
C112
47p
C203
47p
C204
47p
C205
47p
C207
47p
C211
33p
C212
1000p
C317
1000p
C322
1000p
C905
1000p
C912
1
C913
FCH10A15
D302
FRH10A15
D303
(GRN)
(RED)
SML1216WTP4
D904
2SA1618-YGRTE85R
Q103
2SC4207(T5RSONY,F)
Q104
KTA1268-Y-AT/P
Q107
2SC3421-Y
Q111
2SA1358-Y
Q112
2SA1618-YGRTE85R
Q203
2SC4207(T5RSONY,F)
Q204
KTA1268-Y-AT/P
Q207
2SC3421-Y
Q211
2SA1358-Y
Q212
2SC3421-Y
Q307
2SA1358-Y
Q308
22k
R103
22k
R104
10k
R115
2.2k
R126
100
R127
22k
R128
22k
R129
100
R130
470
R132
10k
R134
220
R135
2.2
R136
2.2
R137
0.1
R138
2.2
R139
2.2
R140
0.1
R141
2.2
R142
2.2
R143
0.1
R144
10k
R145
2.2
R146
47k
R147
10k
R154
10k
R155
22k
R203
22k
R204
100
R227
22k
R228
22k
R229
100
R230
470
R232
10k
R234
220
R235
2.2
R236
2.2
R237
0.1
R238
2.2
R239
2.2
R240
0.1
R241
2.2
R242
2.2
R243
0.1
R244
10k
R245
2.2
R246
47k
R247
10k
R255
1k
R301
2.2k
R302
22k
R305
2.2k
R306
100k
R318
3.3k
R320
3.3k
R321
1k
R322
2.2
R323
2.2
R324
2.2
R327
2.2
R328
3.3k
R329
3.3k
R330
2.2k
R332
100k
R333
2.2k
R901
10k
R903
10k
R904
2.2k
R907
10k
R908
22k
R909
22k
R910
10k
R912
100k
R913
10k
R914
22k
R915
1k
R916
4.7k
R917
220
R918
2.2k
R919
22
R923
22
R926
10k
R938
0.47
C901
+
-
NJM4565M(TE2)
IC301
3
2
1
+
-
NJM4565M(TE2)
IC301
5
6
7
+
-
NJM4565M(TE2)
IC302
3
2
1
NJM4565M(TE2)
IC301
8
POWER
4
GND
NJM4565M(TE2)
IC302
8
POWER
4
GND
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TL594INSR
IC902
15uH
L901
3
2
1
4
2SC3326N-TE85L-B
Q101
2SC3326N-TE85L-B
Q201
2SC3326N-TE85L-B
Q907
2SC3326N-TE85L-B
Q908
10k
RV301
50V
560
C311
50V
560
C312
1k
R905
J901
1000p
C909
10k
R902
TP1
TP2
TP3
TP5
TP6
TP7
TP13
TP14
TP15
TP16
TP17
TP18
TP19
TP20
TP9
TP10
TP11
TP12
TP23
TP24
R337
470k
R338
100k
63V
220
C313
63V
220
C314
TP25
TP26
39k
R325
R319
22k
270
R112
270
R212
270
R906
1.5k
R124
1.5k
R221
1.5k
R121
1.5k
R231
1.5k
R222
1.5k
R131
1.5k
R122
1.5k
R937
1.5k
R223
1.5k
R123
1.5k
R224
6.8k
R326
6.8k
R911
12k
R211
12k
R111
15k
R105
15k
R208
15k
R205
15k
R108
68k
R220
68k
R120
68k
R225
68k
R125
150k
R934
150k
R331
15k
R148
15k
R150
15k
R152
15k
R252
15k
R250
15k
R248
10k
R249
10k
R251
10k
R253
10k
R153
10k
R151
10k
R149
2SC2713G-TE85L
Q115
2SC2713G-TE85L
Q118
2SC2713G-TE85L
Q121
2SC2713G-TE85L
Q221
2SC2713G-TE85L
Q218
2SC2713G-TE85L
Q215
RT1N141C-TP-1
Q902
RT1N141C-TP-1
Q905
RT1N141C-TP-1
Q906
RT1N441C-TP-1
Q915
RT1P441C-TP-1
Q904
MC2837
D310
MC2837
D311
MC2838-T112-1
D313
MC2838-T112-1
D312
2SC3052EF-T1-LEF
Q310
2SC3052EF-T1-LEF
Q309
2SC3052EF-T1-LEF
Q903
2SC3052EF-T1-LEF
Q311
ISA1235AC1-T112-1EF
Q110
ISA1235AC1-T112-1EF
Q210
ISA1235AC1-T112-1EF
Q916
2SA1908
Q120
2SA1908
Q214
2SA1908
Q217
2SA1908
Q220
2SC5100
Q113
2SC5100
Q116
2SC5100
Q119
2SC5100
Q213
2SC5100
Q216
2SC5100
Q219
2SA1908
Q114
2SA1908
Q117
10k
R133
10k
R233
DZ2J160M0L
D902
DZ2J160M0L
D305
DZ2J150M0L
D304
DA2J10100L
D101
DA2J10100L
D102
DA2J10100L
D201
DA2J10100L
D202
DA2J10100L
D903
DZ2J330M0L
D307
S
FKV575
Q910
S
FKV575
Q912
S
FKV575
Q909
S
FKV575
Q911
2SB1132-T100-R
Q901
2SC3052F-T1-LF
Q109
2SC3052F-T1-LF
Q209
MC2836-T112-1
D306
KTC3200GR-AT
Q108
KTC3200GR-AT
Q208
4.7k
R109
4.7k
R209
0.47
C305
0.47
C306
10k
R303
10k
R317
4.7k
R300
10k
R254
MC2838-T112-1
D301
TP21
TP22
DA2J10100L
D300
MC2836-T112-1
D315
RT1N441C-TP-1
Q302
82k
R339
10k
R336
+
-
NJM4565M(TE2)
IC302
5
6
7
DA2J10100L
D308
RT1P141C-TP-1
Q301
10M
R334
DA2J10100L
D314
DZ2J068M0L
D309
2.2
R928
2.2
R929
2.2
R930
2.2
R931
4.7k
R316
470
R116
2SC3326N-TE85L-B
Q102
TH301
TH302
TH303
2SC3326N-TE85L-B
Q306
2SC3052EF-T1-LEF
Q305
100k
R315
2SC3052EF-T1-LEF
Q303
0.1
C309
0.1
C915
0.1
C304
0.1
C217
0.1
C910
0.1
C301
0.1
C318
0.1
C117
0.1
C907
0.1
C911
0.1
C319
0.1
C113
0.1
C914
0.1
C320
0.1
C902
0.1
C213
0.1
C303
0.1
C321
10k
R304
16V
2200
C917
16V
2200
C916
680
R119
330
R216
390
R219
1.5k
R226
2.2k
R312
3.3k
R314
1.8k
R313
3.3k
R311
2SC3052F-T1-LF
Q313
DZ2J056M0L
D316
0.1
C316
0.1
C215
0.1
C327
0.1
C115
0.1
C331
0.1
C328
0.1
C315
0.1
C325
0.1
C214
0.1
C114
0.1
C330
0.1
C307
0.1
C324
16V
100
C210
16V
100
C906
16V
100
C908
16V
100
C110
16V
220
C302
50V
22
C106
50V
22
C206
50V
22
C109
50V
22
C310
50V
22
C308
16V
220
C323
2SC3326N-TE85L-B
Q202
2SC3052EF-T1-LEF
Q304
RT1P441C-TP-1
Q312
2.2k
R118
2.2k
R218
10k
R117
10k
R217
S301
KTC4373
Q917
KTC4373
Q918
2.2k
R307
5.6k
R308
5.6k
R309
2.2k
R922
2.2k
R924
2.2k
R925
2.2k
R927
1k
R921
1k
R920
T901
5
2
1
3
4
8
7
6
R110
22k
R210 22k
(3/3)
IC301
IC301
(1/3)
(1/3)
IC302
IC302
(3/3)
(2/3)
IC902
TRANSFORMER
MAIN BOARD
(BTL)
L
R
INPUT
PRE AMP
PRE AMP
(80Hz)
LPF
ON
OFF
-1
-2
GAIN CONTROL AMP
GAIN CONTROL AMP
SWITCH
MUTING
-1
-2
LEVEL
LOW-PASS FILTER
THERMAL DETECT
SWITCH
MUTING SWITCH
Q305, 312
DC OFF DETECT
PROTECT SWITCH
Q301, 303
OVER VOLTAGE DETECT
B+ SWITCH
Q901, 903
(CHASSIS)
DC/DC CONVERTER
DC/DC CONVERTER
LED DRIVER
DC OFF DETECT
Q904, 905
PROTECT DETECT
POWER/
(RED): PROTECTOR ON
(GRN): POWER ON
PROTECTOR
DC DETECT
1IN+
2IN-
C2
E1
REF
VCC
2IN+
E2
OUTPUT
CTRL
C1
GND
RT
CT
DTC
FEEDBACK
1IN-
BUFFER
BUFFER
DRIVER
DRIVER
SWITCHING
SWITCHING
SWITCHING
SWITCHING
DRIVER
DC DETECT
+15V REGULATOR
-15V REGULATOR
Q309, 310
ZERO LEVEL DETECT
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DIFFERENTIAL
DIFFERENTIAL AMP
-2
-1
-2
-1
-2
-1
-2
-1
(2/3)
MUTING
DRIVE AMP
BIAS
BIAS
DRIVE AMP
DRIVE AMP
BIAS
BIAS
DRIVE AMP
POWER AMP
POWER AMP
POWER AMP
5W
5W
5W
5W
5W
5W
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
POWER AMP
POWER AMP
POWER AMP
POWER AMP
POWER AMP
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
+
–
+
–
OUT
SPEAKER
F901
F902
30A
30A
30A
REM
+12V
GND
TB901
16
N
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
22
(CHASSIS)
CAM002
CAM001
THERMAL
DETECT
DRIVER
DRIVER
DRIVER
32V
30A
32V
R
BTL
L
AMP
11
XM-GTX1821
SECTION  5
EXPLODED  VIEWS
 1 
4-290-813-31 PLATE, 
TOP
  2 
4-290-826-01  HEAT SINK (MAIN)
  3 
4-262-786-01  SHEET HEAT TRANSFER S
  4 
3-273-612-12  SCREW (+B, TT, B-TYPE, 3XL)
  5 
4-410-613-01  SCREW (+P, TT, B-TYPE, 3X8)
  6 
3-273-612-01  SCREW (+B, TT, B-TYPE, 3XL)
 7 
4-290-827-01 PLATE, 
BOTTOM
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
Note:
•  -XX and -X mean standardized parts, so 
they may have some difference from the 
original one.
•  Items marked “*” are not stocked since 
they are seldom required for routine ser-
vice. Some delay should be anticipated 
when ordering these items.
•  The mechanical parts with no reference 
number in the exploded views are not sup-
plied.
•  Color Indication of Appearance Parts Ex-
ample:
  KNOB, BALANCE (WHITE) . . . (RED)
   
 
 
   
 
Parts Color  Cabinet’s Color
5-1.  HEAT  SINK (MAIN)  SECTION
not supplied
1
3
6
6
6
7
MAIN board section
6
5
5
5
4
6
2
12
XM-GTX1821
5-2.  MAIN  BOARD  SECTION
 51 
4-290-828-01 PANEL, 
FRONT
  52 
4-410-613-01  SCREW (+P, TT, B-TYPE, 3X8)
  53 
A-1847-714-A  MAIN BOARD, COMPLETE
  54 
4-410-614-01  SCREW (+PS, TT, 3X8)
 55 
3-253-537-01 SCREW 
(M5X11)
 56 
3-912-431-01 SCREW 
(+-P)
  D302 
8-719-079-00  DIODE   FCH10A15
  D303 
8-719-079-01  DIODE   FRH10A15
  F901 
1-532-947-11  FUSE (BLADE TYPE) (AUTO FUSE) (30 A/32 V)
  F902 
1-532-947-11  FUSE (BLADE TYPE) (AUTO FUSE) (30 A/32 V)
 Q111  8-729-207-82 TRANSISTOR  2SC3421-Y
 Q112  8-729-207-89 TRANSISTOR  2SA1358-Y
 Q113  8-729-024-79 TRANSISTOR  2SC5100-P
 Q113  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q114  8-729-024-76 TRANSISTOR  2SA1908-P
 Q114  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q116  8-729-024-79 TRANSISTOR  2SC5100-P
 Q116  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q117  8-729-024-76 TRANSISTOR  2SA1908-P
 Q117  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q119  8-729-024-79 TRANSISTOR  2SC5100-P
 Q119  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q120  8-729-024-76 TRANSISTOR  2SA1908-P
 Q120  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q211  8-729-207-82 TRANSISTOR  2SC3421-Y
 Q212  8-729-207-89 TRANSISTOR  2SA1358-Y
 Q213  8-729-024-79 TRANSISTOR  2SC5100-P
 Q213  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q214  8-729-024-76 TRANSISTOR  2SA1908-P
 Q214  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q216  8-729-024-79 TRANSISTOR  2SC5100-P
 Q216  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q217  8-729-024-76 TRANSISTOR  2SA1908-P
 Q217  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q219  8-729-024-79 TRANSISTOR  2SC5100-P
 Q219  8-729-024-80 TRANSISTOR  2SC5100-Y
 Q220  8-729-024-76 TRANSISTOR  2SA1908-P
 Q220  8-729-024-77 TRANSISTOR  2SA1908-Y
 Q307  8-729-207-82 TRANSISTOR  2SC3421-Y
 Q308  8-729-207-89 TRANSISTOR  2SA1358-Y
 Q909  6-552-281-01 FET 
FKV575
 Q910  6-552-281-01 FET 
FKV575
 Q911  6-552-281-01 FET 
FKV575
 Q912  6-552-281-01 FET 
FKV575
  TB901 
1-780-220-11  TERMINAL BOARD (4P+3P+2FUSE) 
(SPEAKER OUT, 30A, REM, +12V, GND)
  Ref. No. 
Part No. 
Description 
Remark
  Ref. No. 
Part No. 
Description 
Remark
54
54
54
54
54
54
not supplied
MAIN board
Q216
Q214
not supplied
54
Q213
54
54
Q217
54
54
Q220
54
Q219
51
TB901
55
56
F902
F901
52
52
54
Q909
Q911
Q910
Q912
D303
D302
54
53
54
52
52
52
Q212
Q111
Q112
Q114
Q120
Q116
Q117
Q119
Q113
Q211
not supplied
54
Q308
Q307
54
54
54
54
54
54
54
54
54
54
54
54
54
Note: When replacing the Q113, Q114, Q116, Q117, Q119, Q120, Q213, 
Q214, Q216, Q217, Q219 and Q220 on the MAIN board, refer to 
“NOTE FOR REPLACEMENT OF THE TRANSISTORS” (page 2).
Page of 18
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