Read Sony XM-N1004 Service Manual online
XM-N1004
XM-N1004
9
9
4-3. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
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.
(1/3)
1
MAIN
BOARD
MAIN
(3/3)
BOARD
3
0.2
0.2
13.2
0.2
0.2
13.2
13.2
13.2
0.2
0.2
0.2
0.2
0.2
0.2
-31.8
-31.8
0.9
0.2
0.9
-31.8
-31.8
0.2
0.2
0.9
-31.8
-31.8
0.2
0.9
-31.8
-31.8
0.2
32.3
32.3
-0.2
-0.2
32.3
0.2
32.3
0.2
-0.2
0.2
32.3
32.3
-0.2
0.2
32.3
0.2
32.3
32.9
32.3
1.3
-0.8
-31.8
-32.3
32.9
32.3
-0.8
-31.8
1.3
-32.3
32.9
32.3
-0.8
-31.8
1.3
-32.3
32.9
32.3
-0.8
-31.8
1.3
-32.3
0.8
1.3
31.2
13.7
31.2
-0.1
0.8
1.3
0.2
0.8
0.2
-0.8
-0.8
0.8
0.2
0.2
31.2
13.7
-0.8
0.2
31.2
1.3
-0.8
0.8
0.8
0.8
1.3
0.2
-0.1
0.8
0.2
31.2
13.7
-0.8
0.2
31.2
1.3
-0.8
0.8
0.8
0.8
1.3
0.2
-0.1
0.8
0.2
31.2
13.7
-0.8
0.2
31.2
1.3
-0.8
0.8
0.8
0.8
1.3
0.2
-0.1
0.8
-0.3
0.2
-0.8
-0.3
-30.8
-30.8
-0.3
-0.3
0.2
-0.8
-30.8
-30.8
-0.3
-0.3
0.2
-0.8
-30.8
-30.8
-0.3
-0.3
0.2
-0.8
-30.8
-30.8
1.5k
R275
15k
R277
ISA1284AS1-T112-E
Q204
1.5k
R257
ISA1235AC1-T112-1EF
Q207
2SC3052EF-T1-LEF
Q212
100
R259
0.047
C255
ISC3244AS1-T112-E
Q205
10k
R254
0.1
R269
47k
R256
2SC5100-P
Q210
220
R266
47p
C252
22k
R261
2SA1618-YGRTE85R
Q202
0.1
C254
1.5k
R276
DA2J10100L
D202
2.2
R267
DA2J10100L
D201
220
R264
22p
C253
2SC3052F-T1-LF
Q206
1.5k
R258
2.2
R272
22k
R265
2SA1908-P
Q211
16V
47
C251
22k
R262
680
R263
10k
R270
47k
R255
KTA1023-Y-AT/P
Q209
100
R260
2.2
R268
2SC4207(T5RSONY,F)
Q203
KTC1027-Y-AT/P
Q208
0.047
C155
1.5k
R158
1.5k
R175
KTA1023-Y-AT/P
Q109
22k
R162
0.1
R169
1.5k
R157
DA2J10100L
D101
2.2
R172
100
R160
ISC3244AS1-T112-E
Q105
680
R163
220
R164
100
R159
2SC3052EF-T1-LEF
Q112
22k
R165
2.2
R168
10k
R170
2SA1618-YGRTE85R
Q102
1.5k
R176
22p
C153
2SA1908-P
Q111
47p
C152
2SC4207(T5RSONY,F)
Q103
22k
R161
10k
R154
2SC5100-P
Q110
DA2J10100L
D102
2SC3052F-T1-LF
Q106
47k
R156
ISA1284AS1-T112-E
Q104
16V
47
C151
ISA1235AC1-T112-1EF
Q107
220
R166
2.2
R167
KTC1027-Y-AT/P
Q108
TP5
TP6
C154
0.1
2.2k
R153
1.8k
R253
4.7k
R152
10k
R126
50V
22
C123
4.7k
R252
2.2
R472
0.047
C455
TP11
2.2
R372
0.047
C355
TP9
2.2
R467
15k
R477
47p
C452
10k
R478
KTA1023-Y-AT/P
Q409
ISC3244AS1-T112-E
Q405
47k
R456
10k
R454
22k
R462
KTC1027-Y-AT/P
Q408
100
R460
ISA1284AS1-T112-E
Q404
22k
R461
0.1
R469
0.1
C454
DA2J10100L
D401
1.8k
R453
16V
47
C451
2SA1908-P
Q411
2SA1618-YGRTE85R
Q402
2SC3052F-T1-LF
Q406
680
R463
1.5k
R457
2.2
R468
1.5k
R476
220
R464
1.5k
R458
2SC4207(T5RSONY,F)
Q403
10k
R470
2SC5100-P
Q410
100
R459
2SC3052EF-T1-LEF
Q412
ISA1235AC1-T112-1EF
Q407
220
R466
DA2J10100L
D402
1.5k
R475
47k
R455
22k
R465
22p
C453
1.5k
R376
2SC5100-P
Q310
1.5k
R357
2.2k
R353
100
R359
ISA1284AS1-T112-E
Q304
47p
C352
22p
C353
1.5k
R358
DA2J10100L
D301
2SC3052EF-T1-LEF
Q312
22k
R365
2SC4207(T5RSONY,F)
Q303
1.5k
R375
2SA1908-P
Q311
220
R366
ISA1235AC1-T112-1EF
Q307
22k
R361
2.2
R368
100
R360
47k
R355
2.2
R367
680
R363
10k
R370
15k
R377
22k
R362
DA2J10100L
D302
KTC1027-Y-AT/P
Q308
47k
R356
ISC3244AS1-T112-E
Q305
220
R364
10k
R354
KTA1023-Y-AT/P
Q309
16V
47
C351
2SA1618-YGRTE85R
Q302
10k
R378
2SC3052F-T1-LF
Q306
50V
22
C323
4.7k
R452
4.7k
R352
0.1
R369
TP14
TP12
TP10
TP8
10k
R326
10k
R278
0.1
C354
C400
47p
C300
47p
C200
47p
C100
47p
100k
R471
100k
R371
100k
R271
100k
R171
RTAN140C-T112-1
Q101
RTAN140C-T112-1
Q201
RTAN140C-T112-1
Q301
RTAN140C-T112-1
Q401
47k
R155
10k
R178
15k
R177
(2/3)
MAIN BOARD
18
10
13
12
15
16
17
11
14
5
4
3
2
1
SWITCH
SWITCH
SWITCH
SWITCH
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DIFFERENTIAL AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
DRIVE AMP
BIAS
BIAS
DRIVE AMP
DRIVE AMP
POWER AMP
POWER AMP
BIAS
DRIVE AMP
DRIVE AMP
BIAS
POWER AMP
POWER AMP
BIAS
DRIVE AMP
DRIVE AMP
BIAS
POWER AMP
POWER AMP
BIAS
DRIVE AMP
DRIVE AMP
BIAS
POWER AMP
POWER AMP
5W
5W
5W
5W
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
OVER LOAD DETECT
(L+R)
+
L
–
+
–
+
–
+
–
R
L
R
(L+R)
OUT
FRONT
SPEAKER
CN903
SPEAKER
REAR
OUT
(1/2)
CN904
15
6
12
J
17
3
G
K
13
4
F
5
2
M
7
C
H
I
11
14
16
E
9
L
B
8
A
10
D
1
-1
-2
-2
-1
-1
-2
-2
-1
-1
-2
-2
-1
-1
-2
-2
-1
(Page 10)
(Page 8)
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