Sony KE-50XBR900 Service Manual - Page 72

AD2/4

Page 72 highlights

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H SET9V R4304 330 1/10W :CHIP SET9V R4308 330 1/16W :CHIP C4305 10 16V :AL-CP BS9V BS 9V R4204 6.8k 1/16W :1608 C4203 C4204 R4205 10 0.1 12k 16V 16V 1/16W :AL-CP B:1608 :1608 TO AD2/4,AD1/4_9 LINE-L Q4303 2SC4081T106R Q4201 MSD601-RT1 R4201 22k 1/16W :1608 R4301 2.2k 1/16W :CHIP R4203 1k 1/16W :1608 R4202 22k 1/16W :1608 C4303 0.1 16V F:1608 R4312 470k 1/16W :CHIP C4304 100 16V :AL-CP R4330 1k 1/16W :CHIP C4369 220p CH:CHIP TO AD2/4,AD1/4_2 C4202 8765 1 R4319 16V 100 B:CHIP 1/16W IC4301 :CHIP NJM4558V-TE2 AUDIO-BUFF 1234 CN4306 50P :B-TO-B TO AU BOARD CN4703 SET9V 1 SET9V 2 GND 3 CLK 4 DAT 5 GND 6 SUR-L 7 GND 8 SUR-R 9 GND 10 WFOUT 11 GND 12 5.1DM L 13 GND 14 5.1DM R 15 GND 16 MAIN L 17 GND 18 MAIN R 19 GND 20 VAL L 21 GND 22 VAL R 23 GND 24 WOOFER MUTE 25 GND 26 5.1 OUT FL 27 GND 28 5.1 OUT FR 29 GND 30 5.1 OUT RL 31 GND 32 5.1 OUT RR 33 GND 34 5.1 OUT C 35 GND 36 5.1 OUT LFE 37 GND 38 BINT 39 GND 40 ROM-SCL 41 ROM-SDA 42 GND 43 ROM-WP 44 GND 45 BUS-SEL 46 GND 47 TMDS-RST 48 GND 49 GND 50 TO AD2/4,AD1/4_10 LINE-R R4303 330 1/10W :CHIP C4368 220p R4307 C4306 CH:CHIP 330 10 R4329 1/16W 16V 1k :CHIP :AL-CP 1/16W :CHIP Q4321 2SA1576A-T106 D4315 MA113 Q4302 2SC4081T106R R4311 470k 1/16W :CHIP R4440 18k 1/16W :CHIP R4302 2.2k 1/16W :CHIP C4301 100 R4309 0 Q4301 16V :AL-CP R4439 2SA1576A-T106-QR 1/16W :CHIP D4303 MA111-TX 27k 1/16W D4302 :CHIP MA113-TX RECT R4314 47k 1/16W :CHIP C4201 1 16V B:CHIP R4318 100 1/16W :CHIP R4392 0 1/16W :CHIP R4393 0 1/16W :CHIP SET9V D4301 DAP202K-T-146 MUTE R4305 22k 1/16W :CHIP R4306 1M C4302 1/16W 1 :CHIP :AL-CP Q4305 DTC114EUA-T106 MUTE-SW LINE-MUTE TO AD2/4,AD1/4_13 SCL SDA SET9V I2C-1 TO AD2/4,AD3/4_19 R4432 100 1/16W :CHIP R4433 0 1/16W :CHIP R4430 100 1/16W WFOUT TO AD2/4,AD3/4_20 :CHIP R4434 0 1/16W :CHIP C4341 10 16V B:1608 C4340 10 16V B:1608 MAIN-L MAIN-R VAR-L TO AD2/4,AD1/4_16 VAR-R WOOFER_MUTE TO AD2/4,AD1/4_14 TO AD2/4,AD1/4_5 AVSW TO AD2/4,AD1/4_3 COMB-YC TO AD2/4,AD3/4_21 D-LR BINT ROM-SCL ROM-SDA ROM-WP TO AD2/4,AD1/4_8 BUS-SEL TMDS-RST COMB-Y COMB-C C4307 10 16V :AL-CP MAIN-YV MAIN-C ATW-YV Q4308 2SC4081 R4435 47 1/16W :CHIP R4436 47 1/16W :CHIP Q4310 2SC4081 R4322 100 R4325 1/16W 1k :CHIP 1/16W :CHIP Q4309 2SC4081 R4323 1k 1/16W :CHIP R4324 1k 1/16W :CHIP R4317 100 1/16W :CHIP R4316 100 1/16W :CHIP SDA-BS SCL-BS C4319 10 16V :AL-CP C4338 100 16V :AL-CP R4352 100 1/16W :CHIP R4358 100 1/16W :CHIP BS9V R4370 100 1/16W :CHIP R4371 100 1/16W :CHIP 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 BIAS MUTE SEL-R OUT MAIN Y/V OUT SEL-L OUT VCC BS/VIDEO V OUT BS/VIDEO R OUT YOUT3 BS/VIDEO L OUT COUT3 DCOUT AGND SDA SCL R4332 100 1/16W :CHIP C4318 10 16V :AL-CP R4331 100 1/16W :CHIP C4317 10 16V :AL-CP 52 HP L OUT 53 54 HP R OUT 55 56 57 VGND 58 59 IC4303 CXA2069Q AV-SW2 ADR 32 5.1CH-R 31 REC-V 30 5.1CH-L 29 28 27 26 D2-R 25 R4375 C4355 R4388 2.2k 1 1.1k 1/16W 6.3V 1/16W :CHIP B:1608 :RN-CP 60 24 REC-OUT-V DM-L REC-OUT-Y DM-R REC-OUT-C C4316 10 16V :BP-CP SUB-L R4336 2.2k 1/16W :CHIP SUB-R 61 62 SUB-L 63 64 SUB-R D2-L 23 22 21 20 R4374 2.2k 1/16W :CHIP MAIN-L Y IN MAIN-R C IN C4314 10 16V :BP-CP R4335 2.2k 1/16W :CHIP MAIN-L MAIN-R C4321 10 16V :BP-CP C4320 10 16V :BP-CP R4343 2.2k 1/16W :CHIP R4345 2.2k 1/16W :CHIP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R4369 R4367 2.2k 2.2k 1/16W 1/16W :CHIP :CHIP C4354 0.1 C4308 16V 1 B:1608 6.3V B:1608 C4322 1 6.3V B:1608 C4324 1 6.3V B:1608 C4353 1 6.3V B:1608 R4326 R4327 470 470 1/16W 1/16W :RN-CP :RN-CP R4328 510 1/16W :RN-CP R4387 510 1/16W :RN-CP D1-L D1-R R4389 1k 1/16W :RN-CP D1-L D1-R BS9V I2C-BS TO AD2/4,AD1/4_6 R4206 330 1/16W :1608 C4205 1 16V B:1608 R4207 330 1/16W :1608 C4206 1 16V B:1608 C4344 R4379 1 4.7k 10V 1/16W F:1608 :CHIP C4346 1 6.3V B:1608 C4348 10 16V :AL-CP C4350 10 16V :AL-CP R4382 100 1/16W :CHIP R4380 100 R4384 1/16W 100 :CHIP 4 3 2 1 1/16W :CHIP R4209 10k 1/16W :1608 IC4306 BA7622F-E2 BS5V R4208 10k 1/16W :1608 D4313 MM3Z10V PROTECT C4356 100 16V :AL-CP C4359 10 16V :AL-CP R4402 3.3k 1/10W :CHIP 5678 IC4307 NJM4558V-TE2 AUDIO-BUFFER 4321 D4312 MM3Z10V PROTECT D4309 DAN202K-T-146 MUTE-SW R4400 470k 1/10W :CHIP Q4314 2SC4081 MUTE C4358 10 16V :AL-CP R4401 3.3k 1/10W :CHIP R4407 2.2k 1/16W :CHIP R4399 470k 1/10W :CHIP Q4313 2SC4081 MUTE R4406 2.2k 1/16W :CHIP C4363 100 16V D4319 R4409 0 MA113 1/16W :AL-CP RECT :CHIP R4408 D4320 22k MMDL914 1/16W MUTE-SW :CHIP Q4312 C4364 2SA1576A MUTE-SW 4.7 35V :AL-CP R4410 47k 1/16W :CHIP D4317 M1MA152WA MUTE R4405 1M 1/16W :CHIP Q4316 DTC114EUA-T106 MUTE-SW D4311 UDZSTE-17-10B PROTECT Q4315 DTC114EUA-T106 MUTE-SW OUT-L D4401 MA113 Q4401 2SA1576A-T106 OUT-R R4437 18k 1/16W :CHIP R4438 27k 1/16W :CHIP R4411 10k 1/16W :CHIP C4365 0.22 16V B:1608 R4418 0 1/16W :CHIP REC-MUTE TO AD2/4,AD1/4_15 R4417 0 1/16W :CHIP D2-R D2-L C4345 0.01 F:1608 COMP Y TO AD2/4,AD3/4_22 5678 C4347 1 6.3V B:1608 R4381 75 1/16W :RN-CP C4376 0.1 25V F:1608 C4349 1000 6.3V :AL-CP R4383 75 1/16W :RN-CP C4377 0.1 C4352 25V 100 F:1608 16V :AL-CP C4351 1000 6.3V :AL-CP R4385 75 1/16W :RN-CP R4211 6.8k 1/16W :1608 Q4202 MSD601-RT1 C4208 C4207 R4212 10 0.1 12k 16V 16V 1/16W :AL-CP B:1608 :1608 R4210 1k 1/16W :1608 MAIN-C' TO AD2/4,AD1/4_4 MAIN-YV' OUT-L OUT-R CN4301 10P FFC(0.5MM) TO U2 BOARD CN9406 10 M-V 9 GND 8 M-Y 7 GND 6 M-C 5 GND 4 M-L 3 GND 2 M-R 1 GND AD(2/4) (AV SWITCH2) B-SS4335-AD.-P2 I J KE-50XBR900(UC) 4-37

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KE-50XBR900(UC)
4-37
1
A
B
C
D
E
F
G
H
I
J
2
12
13
11
10
9
8
7
6
5
4
3
14
15
BS9V
BS9V
SET9V
TO AD2/4,AD1/4_9
TO AD2/4,AD1/4_10
TO AD2/4,AD1/4_13
TO AD2/4,AD1/4_2
(AV SWITCH2)
AD(2/4)
B-SS4335<UC.>-AD.-P2
CN4703
TO AD2/4,AD1/4_15
TO AD2/4,AD1/4_6
TO AD2/4,AD3/4_22
TO AD2/4,AD1/4_4
TO AD2/4,AD1/4_5
TO AD2/4,AD3/4_21
TO AD2/4,AD1/4_3
TO AD2/4,AD1/4_8
TO AD2/4,AD1/4_14
TO AD2/4,AD1/4_16
TO AD2/4,AD3/4_20
TO AD2/4,AD3/4_19
CN9406
:CHIP
1/16W
R4434
0
B:1608
16V
10
:CHIP
1/16W
100
C4340
R4430
:CHIP
1/16W
0
B:1608
16V
10
:CHIP
1/16W
100
R4433
C4341
R4432
SEL-L
OUT
SEL-R OUT
TO AU BOARD
5.1 OUT LFE
5.1 OUT RR
5.1 OUT RL
5.1 OUT FR
5.1 OUT FL
WOOFER MUTE
GND
GND
TMDS-RST
GND
BUS-SEL
GND
ROM-WP
GND
5.1 OUT C
GND
ROM-SDA
ROM-SCL
GND
BINT
GND
GND
GND
GND
GND
GND
GND
VAL R
GND
VAL L
GND
MAIN R
GND
MAIN L
GND
GND
5.1DM R
5.1DM L
GND
WFOUT
GND
SUR-R
GND
SUR-L
GND
DAT
CLK
GND
SET9V
SET9V
TO U2 BOARD
GND
M-R
GND
M-L
GND
M-C
GND
M-Y
GND
M-V
D2-L
D2-R
MAIN-R
MAIN-L
SUB-R
SUB-L
D1-R
D1-L
Y IN
REC-OUT-C
REC-OUT-Y
REC-OUT-V
REC-V
5.1CH-L
5.1CH-R
DM-R
DM-L
DCOUT
COUT3
YOUT3
ADR
HP R OUT
HP L OUT
BS/VIDEO L OUT
BS/VIDEO R OUT
BS/VIDEO V OUT
C IN
MAIN Y/V OUT
VGND
BIAS
MUTE
VCC
AGND
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
D4312
D4313
D4311
D4309
D4302
D4303
D4319
D4320
IC4301
IC4303
Q4312
Q4313
Q4314
R4381
R4383
R4385
R4399
R4400
R4409
R4417
C4301
C4302
C4303
C4304
C4305
C4306
C4314
C4316
C4317
C4318
C4319
C4320
C4321
C4322
C4324
C4338
C4344
C4345
C4346
C4347
C4348
C4350
C4356
C4358
C4359
C4363
C4364
C4365
R4407
R4406
R4408
R4410
R4405
R4411
R4380
R4382
R4384
R4370
R4371
R4358
R4352
R4332
R4331
R4345
R4343
R4335
R4336
R4319
R4318
R4301
R4302
R4314
R4306
R4305
Q4301
Q4302
Q4303
Q4305
Q4315
Q4316
C4349
R4309
C4376
C4377
IC4307
R4307
R4308
R4311
R4312
R4379
R4303
R4304
R4401
R4402
R4367
R4369
R4375
R4374
R4316
R4317
R4322
R4323
R4324
R4325
R4389
R4388
C4307
C4308
C4353
C4354
C4355
Q4308
Q4309
Q4310
C4351
C4352
CN4306
CN4301
R4392
R4393
C4368
C4369
R4329
R4330
IC4306
C4201
C4202
C4203 C4204
C4205
C4206
C4207
C4208
Q4201
Q4202
R4201
R4202
R4203
R4204
R4205
R4208
R4209
R4210
R4211
R4212
R4206
R4207
Q4321
Q4401
R4437
R4438
R4439
R4440
D4401
D4315
R4418
D4301
D4317
R4435
R4436
R4328
R4387
R4326
R4327
CXA2069Q
AV-SW2
100 16V :AL-CP
4.7
35V
:AL-CP
100
16V
:AL-CP
10
16V
:AL-CP
10
16V
:AL-CP
1
10V
F:1608
10
16V
:BP-CP
10
16V
:BP-CP
10
16V
:BP-CP
10 16V :BP-CP
10
16V
:AL-CP
10
16V
:AL-CP
UDZSTE-17-10B
PROTECT
DAN202K-T-146
MUTE-SW
0.22
16V
B:1608
NJM4558V-TE2
AUDIO-BUFF
10
16V
:AL-CP
10
16V
:AL-CP
100
16V
:AL-CP
0.1
16V
F:1608
MA113-TX
RECT
100
16V
:AL-CP
MA111-TX
1
:AL-CP
10 16V :AL-CP
10 16V :AL-CP
10
16V
:AL-CP
MA113
RECT
2SA1576A
MUTE-SW
470k
1/10W
:CHIP
470k
1/10W
:CHIP
2SC4081
MUTE
2SC4081
MUTE
100
16V
:AL-CP
MMDL914
MUTE-SW
0
1/16W
:CHIP
0.01
F:1608
75
1/16W
:RN-CP
75
1/16W
:RN-CP
75
1/16W
:RN-CP
1
6.3V
B:1608
1
6.3V
B:1608
1 6.3V B:1608
0
1/16W
:CHIP
1
6.3V
B:1608
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
22k
1/16W
:CHIP
47k
1/16W
:CHIP
1M
1/16W
:CHIP
10k
1/16W
:CHIP
100
1/16W
:CHIP
100 1/16W :CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
2.2k 1/16W :CHIP
2.2k 1/16W :CHIP
2.2k
1/16W
:CHIP
2.2k 1/16W :CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
47k
1/16W
:CHIP
1M
1/16W
:CHIP
22k
1/16W
:CHIP
2SA1576A-T106-QR
2SC4081T106R
2SC4081T106R
DTC114EUA-T106
MUTE-SW
DTC114EUA-T106
MUTE-SW
DTC114EUA-T106
MUTE-SW
1000
6.3V
:AL-CP
0
1/16W
:CHIP
0.1
25V
F:1608
0.1
25V
F:1608
NJM4558V-TE2
AUDIO-BUFFER
330
1/16W
:CHIP
330
1/16W
:CHIP
470k
1/16W
:CHIP
470k
1/16W
:CHIP
4.7k
1/16W
:CHIP
330
1/10W
:CHIP
330
1/10W
:CHIP
3.3k
1/10W
:CHIP
3.3k
1/10W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:RN-CP
1.1k
1/16W
:RN-CP
10
16V
:AL-CP
1
6.3V
B:1608
1
6.3V
B:1608
0.1
16V
B:1608
1
6.3V
B:1608
2SC4081
2SC4081
2SC4081
1000
6.3V
:AL-CP
100
16V
:AL-CP
50P
:B-TO-B
10P
FFC(0.5MM)
0
1/16W
:CHIP
0
1/16W
:CHIP
220p
CH:CHIP
220p
CH:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
MM3Z10V
PROTECT
MM3Z10V
PROTECT
BA7622F-E2
1
16V
B:CHIP
1
16V
B:CHIP
10
16V
:AL-CP
0.1
16V
B:1608
1
16V
B:1608
1
16V
B:1608
0.1
16V
B:1608
10
16V
:AL-CP
MSD601-RT1
MSD601-RT1
22k
1/16W
:1608
22k
1/16W
:1608
1k
1/16W
:1608
6.8k
1/16W
:1608
12k
1/16W
:1608
10k
1/16W
:1608
10k
1/16W
:1608
1k
1/16W
:1608
6.8k
1/16W
:1608
12k
1/16W
:1608
330
1/16W
:1608
330
1/16W
:1608
2SA1576A-T106
2SA1576A-T106
18k
1/16W
:CHIP
27k
1/16W
:CHIP
27k
1/16W
:CHIP
18k
1/16W
:CHIP
MA113
MA113
0
1/16W
:CHIP
DAP202K-T-146
MUTE
M1MA152WA
MUTE
47
1/16W
:CHIP
47
1/16W
:CHIP
510
1/16W
:RN-CP
510
1/16W
:RN-CP
470
1/16W
:RN-CP
470
1/16W
:RN-CP
BS 9V
I2C-BS
COMB-YC
LINE-R
LINE-L
LINE-MUTE
REC-MUTE
BS9V
SET9V
BS5V
AVSW
D-LR
SET9V
I2C-1
SET9V
WFOUT
MAIN-L
MAIN-R
WOOFER_MUTE
BINT
ROM-SCL
ROM-SDA
ROM-WP
BUS-SEL
TMDS-RST
MAIN-YV
MAIN-C
ATW-YV
MAIN-C'
MAIN-YV'
COMP Y
VAR-L
VAR-R
SUB-L
SUB-R
MAIN-L
MAIN-R
OUT-L
OUT-R
COMB-Y
COMB-C
D2-R
D2-L
D1-L
D1-R
SDA-BS
SCL-BS
OUT-L
OUT-R
SCL
SDA