Sony KDP-51WS550 Service Manual page 27

MA BOARD SCHEMATIC DIAGRAM (3 OF 3) Due to the complexity of this board, performing component level fi eld repairs is not recommended. If service is required, complete board
replacement is the preferred repair method. Data is provided for reference only.
1 | 2 | 3 | 4 | 5 | 6
A
—
B
P.1
—
REGI_SIGNAL
C
+5V
—
C0403
100 C0404
16V 0.1
25V
F:1608
R0401
100
D
1/10W Q0403
:CHIP MSD601-RT1
REGI_B
Q0404
MSD601-RT1
— REGI_YSYM
R0402
100 1/10W :CHIP R0407
Q0402 100
REGI_G
MSD601-RT1 1/10W
:CHIP
E
R0403
100 1/10W :CHIP +5V_DEF
REGI_R
Q0401
MSD601-RT1
—
P.1
DEFLECTION
F PF_IIC
JIG_SCP
—
V_PROT
H_PROT
G
C0408
0.1
25V
F:1608
PROT_MUTE
—
+5V
R0411
10k
H
1/10W
:RN-CP
R0410
10k
1/10W
:RN-CP
—
Q0405
MSD601-RT1
INVERTER
I
H_SHIFT
H_PULSE1
—
IC0403
5V REG
+9V
I O
J G
C0462
100
16V C0463
0.01 C0464
25V 0.01
B:1608 25V
— B:1608
H_DRV
K HC_PARA
MP_PARA
DF_PARA
EW_PARA
—
V_DRV-
V_DRV+
L
ABL
JIG_RG
—
JIG_B
OSD
M
OSD_YSYM OSD_YSYM
—
OSD_B OSD B
OSD_G OSD G
N
OSD_R OSD R
—
O
| 7 | 8 | 9 | 10 | 11 |
L0401
:GLF2012
R0430
0
1/10W
P.1 :1608
MID_OUT R0448
R0435 R0439 4.7k
1/10W
1k 1k
1/10W 1/10W :CHIP
:CHIP :CHIP C0422 C0425
0.01
47p
25V
50V
R0432 B:1608 CH:1608
1k C0426
1/10W
0.47
:CHIP
Q0409 10V
2SA1226-T1E3E4 B:1608
BUFF
R0453
R0436
R0442 3.3M
R0524 1k
12k 1/10W :1608 1/10W
0 1/10W
:CHIP
:CHIP :CHIP R0441
100
1/10W
L0404 C0418 :CHIP
0.1 C0423
:GLF2012 25V 3.3
F:1608 50V
+5V
C0416
470
16V
R0443
C0421 4.7k
0.1 16V B:1608
1/10W
Y
C0420 :RN-CP
0.1 16V B:1608
CB B
G
R0418 C0417
100k 0.1 16V B:1608 R
1/10W CR
:CHIP
R0427 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35
100
1/10W
:CHIP R0425
R0416
C0405 100
100
0.001 1/10W
1/10W
B:1608 :CHIP
:CHIP 52 SDA
C0406 R0424
Q0407 0.01 100
53 SCL
R0413 25V 1/10W
MSD601-RT1
47k B:1608 :CHIP 54 SCP
PROT-MUTE
1/10W R0422
:CHIP 100 1/10W :CHIP
55 HS_IN
R0426
100
56 VPROT
1/10W
IC0401
:CHIP
R0412 57 HPROT CXA2170Q
10k Y/C/CRT DRIVE
R0414
1/10W 58 VCC5H
47k 1/10W :CHIP
:RN-CP
59 HD_TC
C0412
L0402 C0410
100 1000p B:1608
60 HVCOMP_IN
:GLF2012 16V
Q0406 61 IREF_HV
R0417 C0414
MSD601-RT1
10k 0.0047
INVERTER R0421 62 AFC_FIL
1/10W R0423 B:1608
8.2k
:RN-CP 470k
1/10W 63 CERA
1/10W
:CHIP
C0409 :CHIP 64 L2_FIL
0.47 C0407
10V 0.22 X0401
B:1608 16V 2.7MHz
B:1608
C0415
R0428
0.01 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
560
25V
1/10W
B:1608
C0402 :CHIP
0.1
R0433
16V
100
B:1608
C0419
R0434
100
100 1/10W :CHIP 16V
R0437
2.7k
L0403 C0400 1/10W
0.1 :CHIP R0457
C0461 :GLF2012 16V 100
100 +9V B:1608 1/10W
25V :CHIP
C0411 Q0408
0.1 C0413 MSD601-RT1
100
25V H DR
16V R0438
F:1608
100
1/10W
:CHIP
R0431
2.2k
1/10W
:CHIP
R0451
1.5k
1/10W
:CHIP
R0447
2.2k
1/10W
:CHIP
Q0410
MSB709-RT1
Q0432
MSD601-RT1
P-MUTE
12 | 13 | 14 | 15 | 16 | 17 |
L0405
:GLF2012 +9V
C0432
0.1 C0436
25V 100
F:1608 16V
R0481
R0479
2.2k 2.2k
1/10W 1/10W
:CHIP :CHIP
C0446
0.1
25V
F:1608
Q0415
MSB709-RT1
R0468
R0466 2.2k
2.2k 1/10W R0469
R0456
R0459 1/10W :1608 2.2k
100
3.3k :1608 1/10W
1/10W
1/10W :CHIP
:CHIP :1608
R0473
Q0412
2.2k
MSD601-RT1
1/10W
C0440 R0460 :1608 R0475
0.1 330 R0474 1k
Q0417
16V 1/10W 2.2k 1/10W
B:1608 :1608 1/10W :CHIP MSB709-RT1
Q0413
:1608
Q0411
MSD601-RT
MSB709-RT1
34 33
Q0419
R0480
Q0414 2SA1226-T1E3E4
100
MSD601-RT1 1/10W BUFF
R :CHIP
Q0420
R_OUT 32
C0433 R0462 2SA1226-T1E3E4
4.7k BUFF
R_SH 31 0.1
1/10W G
16V
G_OUT 30 B:1608 :1608 R0496
C0434 R0463 R0484 100
0.1 4.7k 100
G_SH 29 1/10W
16V 1/10W B 1/10W :CHIP
B:1608 :1608 :CHIP
B_OUT 28
C0435 R0464
0.1 4.7k
B_SH 27
1/10W
16V
:1608
VCC_OUT 26 B:1608
C0438
PRE_RGB 25 0.1 C0442 L0407 C0447
0.068 16V B:1608
25V 100
F:1608 16V :GLF2012
IK_IN 24
ABL_FIL 23
ABL_IN 22
VCC9 21
L0406 Q0416
R0470
VTIM 20 MSB709-RT1
4.7k
:GLF2012 ABL-SW
1/10W
:CHIP
C0441
100
R0471
16V
2.2k
18 19 1/10W
C0454 C0437 C0439
:CHIP
4.7 4.7 0.1
Q0418
16V 50V 25V MSD601-RT1
F:1608
ABL-SW
R0472
2.2k
1/10W
:CHIP
R0458
100 R0406
1/10W 330
:CHIP :1608
D0406 R0482
10k
MMDL914T1
1/10W
:CHIP
R0477 C0444
D0403
330 100
1/10W 16V MMDL914T1
:CHIP
R0494
0
:1608
R0478 R0489
10k D0404 15k R0493
1/10W MM3Z5V6ST1 1/10W 0
:RN-CP RN-CP :1608
LIMIT
C0445
0.22
16V
B:1608
R0523
1k
1/10W
:CHIP
P-MUTE
R0522
CRT DRIVE
1k
1/10W
:CHIP
— 54 —
18 | 19 | 20 | 21 | 22 | 23 |
TO CR CN9103
TO CG CN9203
TO CB CN9303
CN0401
11P
VM
WHT
Q0427 R0555
:S-MICRO
R0517 33
DTC114TUA-T106
4.7k SW :CHIP
1/10W
:CHIP R
R_DRV
+9V 1 R_DRV
R0556
33 1
2 GND
G :CHIP
G_DRV
3 G_DRV
R0557
2
33 4 GND
B_DRV :CHIP
B
Q0428 5 B_DRV
DTC114TUA-T106
3
SW 6 GND
R0563
47 +12V
7 +12V
1/10W
IK :CHIP
8 IK
Q0429
SINGLE_ABL
9 GND/SABL
DTC114TUA-T106
SW
P-MUTE
10 P_MUTE
C0450
BLUE_OFFSET
C0448 0.1 C0451
11 ID/OFFSET
0.1 25V 100
D0405
25V F:1608 16V
F:1608 MM3Z10VT1
R0518
2.2k
1/10W
L0408 :CHIP
Q0430
DTC144EUA
:GLF2012 ID
SW
C0467
D0502 1000p
R0561 UDZSTE-1710B F:1608
2.2k
1/10W
:CHIP
R0562
2.2k
1/10W
:CHIP
R_DRV
G_DRV
B_DRV
CN0404
3P
WHT
C0449
Q0422 :S-MICRO
0.0022
2SA1226-T1E3E4
B:1608 R0507
TO VM CN9001
BUFF 100
1/10W +9V 1 9V
:CHIP
IK
2 GND
VM
3 VM
R0551
CN0403
39
1/10W 3P
:CHIP
WHT
:S-MICRO
TO VM CN9001
1 9V
2 GND
3 VM
R0552
39
1/10W
:CHIP
CN0402
3P
WHT
:S-MICRO
TO VM CN9001
1 +9V
2 GND
R0553
SINGLE_ABL 39
3 VM
1/10W
N/S :1608
4 N/S
V_SAW0
5 V_PIN
+9V
V_SINE
6 V_SIN
7 5V
C0452 V_PARA2
8 V_PARA2
0.1 C0453
V_PARA1
16V 100 9 V_PARA1
B:1608 16V
10 GND
11 DQP_DAC
DQP_PH
BLUE_OFFSET
9-965-947-01<AX1>MA P3 OF 3
KDP-51WS550/57WS550/65WS550
MA BOARD WAVEFORMS
1 2 3
3.0 Vp-p (V) 2.3 Vp-p (V). 2.4 Vp-p (H)