Schematic Diagram - Main Board - Sony XM-N1004 Service Manual

4-3.

SCHEMATIC DIAGRAM - MAIN Board (2/3) -

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