Sony RCP-D50 Service Manual page 112

1
I/O_BUS
001,002,003
2
3
4
5
A B
MPU-126/126G (4/4)
+5V_A +5V_A3
C402 C403
L401
100uF 100uF
10uH 10V 10V
C401
0.01uF
R409 R411
68 47k
GND (ANALOG)
R410
680
R406
4.7k
R407
470
Q401
2SC4176T1B33B34B35
CL403
R561 R577
1.0
100 100
TP404
R578
10
002 VBS(X)
R404
C404
1k 220uF
10V
R401
150 R402
150
002 VBS(G)
R412
R564
C405 22k
10
10uF
R403 16V
R565
1k
C496 3.3k
NM
0.001uF
R408
NM 10k
C406
0.0047uF
MONITOR(G)
C497
0.022uF
2SC4617TL-QR
002 MONITOR(X)
004 V_COM_AMP
004 SHARPNESS
004 CONTRAST
004 COLOR
004 HUE
Q402
DTC144EE-TL
R405
10
NTSC/PAL
C
MPU-126/126G (4/4)
SUFFIX: -31 SUFFIX: -31
Q405 IC401
2SC4176T1B33B34B35 TC7W66FU(TE12R)
R431 R435
2.2k 100
R432 C415
3pF
15k
Q403
2SA1610-T1Y34
C407
2pF
CL406
C416
1.0
2pF
C408 NM 8
2pF
1 VDD 2
R413
I/O1 O/I1
1.5k
7
C1
Q404
5 6
2SC4176T1B33B34B35
I/O2 O/I2
3
C2
VSS
4
R419 R420
R414
1k 220
330 R428
C412 R429 C414
R417 100k
0.01uF 0.01uF
R424 100k
680
C409
680
22uF
6.3V
R418
R425
150
150
Q419
Q406
2SC4176T1B33B34B35
R573
0 R421 R574
2.2k 0
R433
10k
R415 R422
6.8k 10k R426
4.7k
R430
1k
R416 C410 R423 C411 R427 C413 R434 C420
10k 0.01uF 15k 0.01uF 15k 0.01uF 10k 0.01uF
R560
220
HUE COLOR CONTRAST SHARPNESS
6-8 (b) 6-8 (b)
D E
Q420
2SC4617TL-QR
+7.3V
Q408
2SC4176T1B33B34B35
Q407
2SC4176T1B33B34B35
Q409
R454
2SA1610-T1Y34
1k
R452 C429
15k 2pF
R455
R436 R440 220
15k 47k
R562
2.2k
Q410
C422
R437 R441 C430 NM 2SA1610-T1Y34
2pF
10k 10
2pF
C423 NM
C417 4pF
4pF
NM
R438 R442
10k 10k
C424
R439 R443
10k 10 4pF
C495
C418 C425 22uF R453 R456
4pF 8pF 10k 220
16V
NM
R463
1k
C419 NM
8pF
R563 R457
470
0
Q411
2SC4176T1B33B34B35
R446 R449 R576 R460
3.3k 3.3k 0 1.5k
R444 R447 R450 R458 R461 R464
1k 15k 15k 22k 6.8k 10k
R445 C421 R448 C426 R451 C427 R459 C428 R462 C431 R465 C433
10k 0.01uF 15k 0.01uF 15k 0.01uF 10k 0.01uF 4.7k 0.01uF 10k 0.01uF
V_COM_AMP SUB_BRT_R SUB_BRT_B BRIGHT RGB_GAIN GAMMA_0
F
IC402 (1/5)
74VHCT08AMTCX
1
3
2
4
6
5
IC402 (2/5)
74VHCT08AMTCX
Q412
2SC4176T1B33B34B35
TP405
R468 R470 C438
1000uF
10 10
10V
C434
0.01uF
R471
R469
10
10
R472
Q413 4.7k R474
2SA1610-T1Y34 100k
C436
C437
2pF
2pF
NM
C432 R473
10
10uF
16V
R476
R475 150
150
GND (ANALOG)
SUB_BRT_R 004
SUB_BRT_B 004
BRIGHT 004
RGB_GAIN 004
GAMMA_0 004
GAMMA_2 004
IC402 (5/5)
74VHCT08AMTCX
+5V_A2
+5V_A3
IC402 (4/5)
74VHCT08AMTCX
12
11 VCC
C440
13
0.01uF
R466 GND
10k
GND
R467 C435
10k 0.01uF
GAMMA_2
GND
(ANALOG)
RCP-D50
RCP-D51
G H