A Board Schematic Diagram (3 Of 6) - Sony KP-46WT520 Service Manual

A BOARD SCHEMATIC DIAGRAM (3 OF 6)

1 | 2 | 3 | 4 | 5 |
CN8
CN9
10P
10P
:BTOB
:BTOB
A
TO D: CN5004
TO D: CN5005
—
B
—
DEFLECTION_1 (P3-4E)
C
REGI_SIGNAL
(P6-8L)
—
R459
100
1/10W
D :CHIP
REGI_B
REGI_YSYM
R457
100
—
1/10W
:CHIP
REGI_G
REGI_R
E
R455
100
1/10W
:CHIP C438
100p
CH:1608
—
DEFLECTION_1
JIG_2 (P1-14J)
F JIG_SCP
V_PROT
H_PROT
—
TO G CN6012
CN7
4P
G
WHT
:S-MICRO
STBY+5V (P1-12H)
STBY+5V 1
(P1-15I)
(P5-4H)
— GND 2 (P3-7K)
AC_RLY1 3
ZERO_DET. ZERO_DET. (P5-6G)
4
VD461
7.5V
H :1608
H_SHIFT
(P6-11L)
—
AFC_PLS
C451 R451
0.01 10k
25V 1/10W
B:1608 :CHIP
AC_RLY
(P5-11K)
R452
I 1k
1/10W
:CHIP
D453
—
MMDL914T1
Q451
MSB709 H_DRV
R454
10k
1/10W
:CHIP
J Q452
MSD601 R453
10k
1/10W
:CHIP
EW_PARA
C452
—
1
V_DRV-
V_DRV+
CN6
10P
:BTOB D452
MMDL914T1
K TO D CN5006
ABL
MAIN33V 1 MAIN33V
(P1-8B) JIG_R/G
GND 2
+15V 3 +15V (P6-12L) JIG_B
(P2-4H)
—
+15V 4
OSD
(P5-9G)
GND 5
-15V
-15V 6 (P6-12L)
GND 7
+12V (P5-11F)
L +12V 8
(P3-15C)
(P4-9H)
+B_OVP 9
OSD_B
+B_OCP 10
OSD_G
—
OSD_R
D451
MM3Z3V0T1
M
OSD_YSYM
—
1/10W
:1608
N
—
O
—
P
KP-46WT520/51WS520/57WS520
—
6 | 7 | 8 | 9 | 10 | 11
DEFLECTION_2
(P3-3G)
L451
:GLF2012
+5V
R479
0
:1608
C458
C457 0.1 (P5-6K) MID_OUT
100 25V (P3-12K) R484 R489
16V F:1608 1k 1k
C436 Q455 1/10W 1/10W
100p MSD601 :CHIP :CHIP
CH:1608
Q456
MSD601
R460 R483 R485
Q454 100 1k 1k
MSD601 1/10W 1/10W 1/10W
:CHIP R478 :CHIP :CHIP
0
C437 (P1-8B) :1608
100p (P1-5B) L454 C478
(P1-7D)
CH:1608 (P1-9B) 0.1
(P1-11E) :LB2016 25V
(P6-12L)
(P5-5C) F:1608
(P5-3F) +5V
Q453 (P5-11K)
MSD601 (P5-14C)
C475
(P5-10K)
(P3-8J) 470
(P3-3J) 16V
(P3-12K)
(P2-10J)
(P2-2B)
C480
0.1 16V B:1608
C479
(P3-2B) (P1-8I) PF_IIC 0.1 16V B:1608
(P6-8L)
(P5-13K)
(P5-16B)
(P3-11J)
(P4-9K)
(P2-15G) R468 C476
(P2-3H)
100k 0.1 16V B:1608
(P2-12D) CR
1/10W
:CHIP
R475
51 50
100
1/10W
:CHIP R474
R467
C461 100 100
0.001 1/10W
1/10W
B:1608 :CHIP
:CHIP 52 SDA
C462 R471
Q459
0.01 100 53 SCL
R464 MSD601 25V 1/10W
47k B:1608 :CHIP
PROT-MUTE 54 SCP
1/10W R470
:CHIP 100 1/10W :CHIP
55 HS_IN
(P5-7C) PROT_MUTE R473
100 56 VPROT
C464
0.1 1/10W
R462 :CHIP
R463 25V 57 HPROT
10k
10k F:1608
1/10W 1/10W R465
58 VCC5H
:RN-CP :RN-CP 47k 1/10W :CHIP
59 HD_TC
L452 C467 C469
100 0.001 B:1608
60 HVCOMP_IN
:GLF2012 16V
R461
Q458 61 IREF_HV
10k
MSD601 R466 C471
1/10W INVERTER 10k 0.0047
R469 62 AFC_FIL
:RN-CP 1/10W R472 B:1608
8.2k
:RN-CP 1/10W 470k
63 CERA
:CHIP 1/10W
Q457 :CHIP 64 L2_FIL
C463 C466
MSD601
0.22 0.47 R476 C472
INVERTER
16V 10V 560 0.01
B:1608 B:1608 1/10W 25V
:CHIP B:1608
X451 1 2
2.7MHz
R482
D460
IC451 C465 100
NJM2880U1-05-TE1 0.1 1/10W UDZSTE-1710B C477
5V REG 16V :CHIP 100
B:1608 16V
5 4 R488
R481
2.7k
C455 100
1/10W
100 1/10W
:CHIP
16V :CHIP
(P1-8B) +9V L453 C474
(P1-10H) 0.1
(P1-10K)
C460 :GLF2012 16V
(P1-12B)
(P1-6F) 100 (P1-8B) +9V B:1608
(P1-14C)
(P5-15B) (P1-10H) 25V
(P3-6G) (P1-10K) Q460
(P3-15F) 1 2 3 (P1-12B)
(P1-6F) MSD601
(P3-12K) (P1-14C) C468
(P4-3E) C459 (P5-15B) 0.1 C470 H DR
(P2-10H)
C456 0.01 (P3-15F) 25V 100
(P3-5G) 16V R486
0.01 25V (P3-12K) F:1608
(P4-3E) 100
25V B:1608 (P2-10H)
B:1608 1/10W
C525 :CHIP
R480
0.1
2.2k
25V
1/10W
F:1608
:CHIP
OSD_YSYM
OSD B
OSD G
OSD R
R581
0
R582
0 R491
1/10W
:CHIP 1/10W
:CHIP
(P5-3F) MAIN_SLICER_Y
Q462
MSB709
CN10
10P
:BTOB
TO D
| 12 | 13 | 14 | 15 | 16 | 17
L455
:GLF2012
+9V
C494
0.1 C496
25V 100
R499 F:1608 16V
4.7k
1/10W
:CHIP
C484
47p
C481
CH:1608
0.01
25V C485
B:1608 0.47
Q461 10V
R528 R529
2SA1226 B:1608
2.2k 2.2k
BUFF 1/10W 1/10W
R501
R493 :CHIP :CHIP
3.3M
12k 1/10W :CHIP
1/10W
:CHIP
R492
100
1/10W
:CHIP
Q469
C482 MSB709
3.3
R516
2.2k
R515 1/10W
R503
R511 2.2k :CHIP R517
100
3.3k 1/10W 2.2k
R494 1/10W
1/10W :CHIP 1/10W
4.7k :CHIP Q471
Y :CHIP :CHIP
1/10W MSB709
:RN-CP
R521
Q466
2.2k
CB MSD601 1/10W
C508
B :CHIP
G 0.1 R510
R 16V 330 Q465
B:1608 1/10W MSB709
Q467
:CHIP R523
MSD601
1k
1/10W
:CHIP
49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
R527
Q468
100
MSD601
1/10W
R :CHIP
R_OUT 32
C503 R514
R_SH 31 0.1 4.7k
G
16V 1/10W
:CHIP
G_OUT 30 B:1608
C502 R513 R532
0.1 4.7k 100
G_SH 29
16V 1/10W B 1/10W
B_OUT 28 B:1608 :CHIP :CHIP
R512
C501
IC452 4.7k
B_SH 27 0.1
CXA2170Q 16V 1/10W
Y/C/CRT DRIVE B:1608 :CHIP
VCC_OUT 26
C504
PRE_RGB 25 0.1 C507 L457
25V 100
F:1608 16V :GLF2012
IK_IN 24
ABL_FIL 23
ABL_IN 22
VCC9 21
R520
VTIM 20 L456 4.7k
1/10W
:GLF2012 :CHIP
R519
Q470
2.2k
MSB709
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C495 C497 1/10W
4.7 4.7 C505 C506 :CHIP
0.1 100
25V 16V
F:1608 R518
2.2k
1/10W Q472
:CHIP MSD601
R502 R504
100 100
1/10W 1/10W
:CHIP :CHIP
R531
D454 10k
MMDL914T1 1/10W
:CHIP
R525 C509
330 100
1/10W 16V
:CHIP
R524
10k
D456
1/10W
MM3Z5V6ST1
:RN-CP
LIMIT
R500
1.5k
1/10W
:CHIP
+15V
(P5-2H)
R506 (P5-15H)
(P3-15C)
R497 47k
2.2k 1/10W C530
1/10W :CHIP 10
:CHIP P-MUTE (P5-2H)
Q463 (P5-15H)
(P3-15C)
MSB709
Q464
MSD601
R505
47k D501
1/10W MMDL914T1
:CHIP
+5V (P1-8B)
(P1-5B)
(P5-15F)
(P1-7D) SUB_OSD_HS/VS
(P1-9B)
(P1-11E) MAIN YPBPR
(P6-12L) (P1-8A)
(P5-5C)
(P5-3F) P.1
(P5-11K)
(P5-14C)
(P5-10K) PF_IIC
1k (P3-6D) (P1-8I)
(P3-3J) (P6-8L)
(P3-12K) (P5-13K)
(P5-16B)
(P2-10J) (P3-6D)
(P2-2B)
(P4-9K)
(P2-15G)
(P2-3H)
(P2-12D)
SUB YPBPR
(P2-15B)
MID_OUT
P.5
R496
1k
1/10W
:CHIP
TO BM
CN11
50P
:BTOB
| 18 | 19 | 20 | 21 | 22 |
TO CR:CN9103
D470
MMDL914T1 TO CG:CN9205
+15V_MUTE
D471 TO CB:CN9303
MMDL914T1
CN13
STBY_MUTE
11P
VM
WHT
:S-MICRO
R566
+9V R559
0 33
1/10W 1/10W
:CHIP :CHIP
B_DRV B
1 B_DRV
Q479
3 2 GND
DTC114TUA
SW (P5-2H) P-MUTE
3 P_MUTE
(P5-15H) R564
(P3-10I) BLUE_OFFSET
33
4 B_OFFSET
G 1/10W
G_DRV :CHIP
5 G_DRV
2
+15V R562
6 GND
47
+12V
1/10W 7 +12V
:CHIP
(P5-11F)
IK (P3-2I)
Q478 (P4-9H) 8 IK
DTC114TUA SINGLE_ABL
C519
SW 9 SABL
10 R
R_DRV
10 R_DRV
C515
C511 C513 0.1 C516 R565 1
11 GND
0.1 0.1 25V 100 33
25V 25V F:1608 16V 1/10W
F:1608 F:1608 Q477 :CHIP
DTC114TUA
D458
UDZSTE-1710B
SW
L458
D459
:GLF2012 MMDL914T1
R558
2.2k
1/10W
:CHIP
R_DRV
Q473
2SA1226
BUFF G_DRV
Q474
2SA1226
TO VM CN9002
BUFF B_DRV
R545 (P1-8B)
(P1-10H)
100 Q476 (P1-10K)
(P1-12B)
1/10W (P1-6F)
:CHIP 2SA1226
(P1-14C) CN12
BUFF (P5-15B)
(P3-6G) 10P
(P3-5G)
C514 (P3-12K)
(P4-3E) WHT
0.0022
(P2-10H) :S-MICRO
B:1608 R560
100
+9V
C512 1/10W 1 9V
0.068 16V B:1608 :CHIP
IK
2 GND
VM
3 VM
R569
39
4 9V
1/10W
:CHIP
5 GND
R568 6 VM
39
1/10W
7 9V
:CHIP
8 GND
9 VM
R567
10 NC
39
1/10W
:CHIP
R544
330
1/10W
:CHIP
SINGLE_ABL
D457
MMDL914T1
C517
0.1 C518
16V 100
B:1608 16V
R543
0
:1608
R537
15k R540
1/10W 0
:RN-CP :1608
C510
0.22
16V
B:1608
BLUE_OFFSET
(P5-6K)
(P3-7C)
CRT DRIVE
DRC P.5
(P5-6L)
C433 C434
0.01 0.01
25V 25V
C435
0.01
25V
9-965-968-01<AX1>A 3/6
KP-46WT520/51WS520/57WS520
A BOARD WAVEFORMS
23
1 2 3
3.0 Vp-p (V) 2.3 Vp-p (V). 2.4 Vp-p (H)
77