Read Sony XM-ZR4A Service Manual online
XM-ZR4A
XM-ZR4A
15
15
D
12
2
E
J
H
K
7
5
C
10
9
6
1
4
8
F
B
3
I
11
G
A
3
MAIN BOARD (2/3)
MAIN
BOARD
(1/3)
2
0
30.4
0.6
0
0
30.4
-0.6
0.4
-0.5
-1
-0.6
-29.2
1
29.2
0.5
-29.2
0.6
-29.8
0
0
0.7
-39.9
1
12.3
-30.4
0
-30.4
-1
-1
0.4
29.8
1
30.4
29.8
30.4
29.2
29.3
0
-30.4
-29.7
-29.8
41.1
40.6
41.1
40.4
1.1
39.8
39.8
-39.8
-1
0
-29.1
-0.5
0
0.7
0
0.7
0
0
0.5
-29.1
-29.2
0
29.2
29.3
0
-0.5
-29.2
-29.8
-30.4
-29.7
-29.8
-1
29.8
1
29.2
30.4
29.8
30.4
0.4
0.6
1
30.4
0.4
-0.5
-1
-0.6
-30.4
1
-1
-1
0
30.4
0
0
12.3
-0.6
-30.4
0.6
0
0
0
9.5
9.5
10
0
0
10
39.9
-1.1
-39.9
-40.3
0
0.5
-0.5
0
-40.5
-41.1
-40.5
-0.6
0.4
1.1
-1.1
-1.1
1.1
39.4
39.4
0
-1.1
-0.5
-39.4
-39.4
-39.4
-0.5
0
0
0.5
0
12.3
0
12.3
0
0.5
0.5
0
-0.5
0
0
0
0.7
39.8
0.5
0
-39.9
-39.8
0
-0.5
39.9
39.8
41.1
40.6
41.1
40.4
1.1
-40.5
-40.3
-39.9
-41.1
-40.5
-1.1
-1.1
0.4
-0.6
-1.1
1.1
39.4
0.5
0.5
0
1.1
39.4
-1.1
-39.4
-0.5
-39.4
0
-0.5
12.3
0
0
0
0.5
39.4
39.4
0
-0.5
-39.4
0
0
12.3
2SC4207(T5RSONY,F)
Q103
1
2
3
4
5
2SA1618-YGRTE85R
Q102
1
2
3
4
5
2SC2412K-T-146-QR
Q803
2SC2412K-T-146-QR
Q804
2SC2412K-T-146-QR
Q805
2SC2412K-T-146-QR
Q806
0.5%
1k
R810
0.5%
1k
R811
1000p
C811
1000p
C812
22k
R812
22k
R813
6.3V
470
C813
6.3V
470
C814
CN904
8
9
CN904
10
11
Q111
2SA1908
Q110
2SC5100
Q210
2SC5100
Q211
2SA1908
Q311
2SA1908
Q310
2SC5100
Q317
2SA1908
Q316
2SC5100
Q416
2SC5100
Q411
2SA1908
Q417
2SA1908
Q410
2SC5100
CN903
1
2
CN903
3
4
0.047
C155
2.2
R172
2.2
R272
0.047
C255
0.047
C355
2.2
R372
0.047
C455
2.2
R472
82k
R171
82k
R271
82k
R371
82k
R471
2SC2235-O/Y(TPE6)
Q108
2SA965-O/Y(TPE6)
Q109
2.2
R167
2.2
R168
220
R166
50V
1
C154
2SA1037AK-T146-QR
Q107
2SC2713G-TE85L
Q106
2SA1207-AA
Q104
100k
R161
100k
R162
100
R159
100
R160
1.5k
R157
1.5k
R176
1.5k
R158
1.5k
R175
33k
R155
33k
R156
2.2
R268
33k
R256
100
R260
2.2
R267
1.5k
R257
2SC2713G-TE85L
Q206
33k
R255
2SC4207(T5RSONY,F)
Q203
1
2
3
4
5
2SA965-O/Y(TPE6)
Q209
1.5k
R276
2SA1207-AA
Q204
2SA1618-YGRTE85R
Q202
1
2
3
4
5
100
R259
2SA1037AK-T146-QR
Q207
1.5k
R258
220
R266
1.5k
R275
50V
1
C254
2SC2235-O/Y(TPE6)
Q208
1.5k
R357
6.8k
R365
2.2
R367
2.2
R368
1.5k
R376
1.5k
R358
1.5k
R375
1.5k
R363
2SA1037AK-T146-QR
Q307
100
R360
2SC2713G-TE85L
Q306
100
R359
2SC4207(T5RSONY,F)
Q303
1
2
3
4
5
0.5%
470
R364
2SA1618-YGRTE85R
Q302
1
2
3
4
5
2SA1207-AA
Q304
220
R366
2SC2713G-TE85L
Q406
2SA1207-AA
Q404
2SC4207(T5RSONY,F)
Q403
1
2
3
4
5
1.5k
R457
100
R459
2.2
R468
100
R460
6.8k
R465
2.2
R467
1.5k
R458
1.5k
R476
1.5k
R475
1.5k
R463
2SA1618-YGRTE85R
Q402
1
2
3
4
5
220
R466
2SA1037AK-T146-QR
Q407
0.5%
470
R464
2SC3421-Y
Q308
2SA1358-Y
Q309
2SA1358-Y
Q409
2SC3421-Y
Q408
2.2
R373
2.2
R374
2.2
R473
2.2
R474
2SC2412K-T-146-QR
Q415
2SC2412K-T-146-QR
Q414
2SC2412K-T-146-QR
Q314
2SC2412K-T-146-QR
Q315
2.2k
R153
2.2k
R253
16V
47
C151
16V
47
C251
16V
47
C351
16V
47
C451
10k
R154
10k
R254
10k
R454
KTC2875-B-RTK
Q101
KTC2875-B-RTK
Q201
KTC2875-B-RTK
Q301
KTC2875-B-RTK
Q401
4.7k
R152
4.7k
R252
4.7k
R352
4.7k
R452
10k
R151
10k
R251
10k
R351
10k
R451
4.7M
R806
4.7M
R816
4.7M
R817
4.7M
R818
R169
0.1X2
5W
R269
0.1X2
5W
R369
0.1X2
5W
R379
0.1X2
5W
R469
0.1X2
5W
R479
0.1X2
5W
2SC2412K-T-146-QR
Q212
2SC2412K-T-146-QR
Q112
0.5%
10k
R178
0.5%
15k
R177
0.5%
10k
R170
0.5%
15k
R277
0.5%
10k
R278
0.5%
10k
R270
0.5%
15k
R377
0.5%
10k
R378
0.5%
10k
R370
0.5%
15k
R380
0.5%
10k
R381
0.5%
15k
R477
0.5%
10k
R478
0.5%
15k
R480
0.5%
10k
R481
0.5%
10k
R470
47k
R355
47k
R356
47k
R455
47k
R456
100k
R262
100k
R261
22k
R361
22k
R362
22k
R461
22k
R462
1SS355TE-17
D807
2SC2909-AA
Q405
2SC2909-AA
Q305
2SC2909-AA
Q205
2SC2909-AA
Q105
Q312
2SC2240-BL(T2SONY
,F)
Q313
2SC2240-BL(T2SONY,F)
Q412
2SC2240-BL(T2SONY
,F)
Q413
2SC2240-BL(T2SONY,F)
2SC2412K-T-146-QR
Q114
2SC2412K-T-146-QR
Q115
2SC2412K-T-146-QR
Q214
2SC2412K-T-146-QR
Q215
0.1
C358
0.1
C458
0.1
C158
0.1
C258
0.1
C356
0.1
C456
0.5%
470
R264
0.5%
470
R164
1.5k
R263
1.5k
R163
6.8k
R265
6.8k
R165
2.2k
R353
2.2k
R453
47p
C457
47p
C357
47p
C257
47p
C157
DAN217-T146
D300
DAN217-T146
D400
22p
C152
22p
C252
C352
47p
C452
47p
100p
C253
100p
C153
C353
22p
C453
22p
Mount Mecha
178033131
PL1
Mount Mecha
178033131
PL2
TP6
TP7
TP8
TP9
10k
R354
1
2
3
4
5
6
20
19
18
17
16
15
14
13
12
11
MAIN BOARD (3/3)
L
(L+R)
FRONT
R
MUTE SWITCH
Q102,103,202,203,
Q101,201,301,401
Q302,303,402,403
ATT[1]
ATT[0]
ATT[2]
ATT[3]
OVERLOAD PROTECT(FRONT)
Q803,804
OVERLOAD PROTECT(REAR)
Q805,806
(2/2)
(1/2)
(2/3)
(3/3)
L
R
SPEAKER
OUT
SPEAKER
OUT
REAR
DIFFERENTIAL AMP
REG
Q314,315,414,415
Q114,115,214,215,
DRIVE AMP
Q304,305,404,405
Q104,105,204,205,
BIAS
Q306,307,406,407
Q106,107,206,207,
DRIVE AMP
Q308,309,408,409
Q108,109,208,209,
POWER AMP
Q310,311,316,317,
Q110,111,210,211,
Q410,411,416,417
OVERLOAD DET
Q112,212,312,
Q313,412,413
3-5. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
(Page 13)
(Page 14)
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