Sony KDP-51WS550 Service Manual page 33

D BOARD SCHEMATIC DIAGRAM (1 OF 3)
1 | 2 | 3 | 4 | 5 | 6
A
D BOARD WAVEFORMS
— 1 2 3 4
B
12 Vp-p (H) 152.4 Vp-p (H) 12.8 Vp-p (H) 1.0 KVp-p (H)
— 5 6 7
C
8.0 Vp-p (V) 60.2 Vp-p (V) 7.3 Vp-p (V)
—
D
—
E
—
F
—
G
—
H
(P3) H_DRV
C5016
0.1
16V
— B:1608
I
—
J
ZQPL01 * 0
V_PROT (P2,P3) V_PULSE
(P3) +15V
— MAIN R5114
12V JW(5)
V_-15V IC5101
R5101
LA78045
100k
1/10W VOUT
:CHIP
C5104
R5105 470
K
JW(5) 25V 2 4
R5104
10k
7
1/10W
:CHIP
6
R5102
D5101
47k C5103
—
1/10W 220 MM3Z5V6ST1
Q5101 :CHIP 16V 1 3
Q5103
MSD601RT1 Q5102
MSD601RT1
MSD601RT1
VFB-BUFF2 R5103 BUFFER
VFB-BUFF1
10k
1/10W R5106 R5110
:CHIP 10k 10k R5111 C5107 C5111
1/10W 1/10W 1.5 0.33 0.001
L :MPS
:CHIP :CHIP :FPRD B:1608
(P3) V DRV- R5107
C5105
5.6k R5112 R5115
0.022
1/10W 25V 5.6k 6.8k
:RN-CP 1/10W 1/10W
B:1608
:RN-CP :RN-CP
(P3) V DRV+ R5108
C5106 R5113
5.6k
— 1/10W 0.022 5.6k
25V
:RN-CP 1/10W
B:1608 :RN-CP
R5117
2.2
R5109 1/2W
10k 1/10W :CHIP :RN
M
—
N
—
| 7 | 8 | 9 | 10 | 11 |
+12V
JW5005 4
Q5001
R5002 7.5MM
2SC5778-YB(-RB)
12k +135V 3
R5001 3W
H-OUT
12k :RS JW5004
3W 7.5MM
:RS C5002
220p
C5005
0.047 T5001 C5008 C5006
2 200V :HDT R5010 470p 220p
:PT 0.22 2kV
C5001 R
7 4 1W
0.0022 :RS
C5010
B:1608 C5009
0.001
0.001
200V
500V 3
:PT
B R5033
47
5 2
R5003
4.7k
1W
:RS
1 6 1
R5020
10k Q5004
1/10W R5019
4.7k MSD601RT1
:CHIP R5023
Q5005 1/10W DRIVE1
10k 12V
MSD601RT1 :CHIP
1/10W
:CHIP DRIVE
R5028 R5021
1k 100
1/10W 1/10W
:CHIP R5025
:CHIP C5015
0 100 S
:CHIP 1/10W
Q5009 :CHIP R5032
R5029 D5003 MSB709-RT1 47k
10k
Q5008 1/10W
1/10W MMDL914T1 DRIVE2 R5031
MSD601RT1 :CHIP
:CHIP 10
DRIVE 1/4W
D5005 :FPRD
MMDL914T1 R5024 C5019
Q5006
10k C5021 0.0022
1/10W 2SK2251 47 B:1608
:CHIP 16V
H-DRIVE
R5710
0.47
1/4W
R5702 :FPRD
Q5701
0
MSD601RT1
R5701 :1608
BUFFER1
4.7k C5703
1/2W
B:1608
R5704 D5701
3.9k Q5702
1/10W PDZ5.6B-115 MSB709-RT1
:CHIP GND01
BUFFER2
R5706
10k
1/10W
:CHIP
Q5703
R5709 R5708
V_+15V 220 MSB709-RT1 47k
D5102 1/10W 1/10W
GP08D :CHIP :CHIP
(P3) AFC
C5109
470 C5702
25V 100p
CH:1608
6
+12V
5
R5210
100k
1/10W
:CHIP
C5108
5 7
100
(P2,P3) H_PROT
H_PROT
D5205
MMDL914T1
R5120 C5212
22
R5119 470
470 2W R5126 R5127 Q5202
2W :RS 820k 1M R5213 MSD601-RT1
1/10W 1/10W
:RS 100k H-PROT
:CHIP :CHIP 1/10W
V_SHIFT :CHIP
(P3)
L5101
C5110 C5121
:LHL10 R5121 0.001 1
R5116 560 500V
6.8k
1/10W
:RN-CP
R5118
2.2
1/2W
:RN
12 | 13 | 14 | 15 | 16 | 17 |
Q5203
MSD601RT1
(P3) EW_PARA
R5247
R5243
4.7k
C5223 R5241 68k 1/10W
1/10W
0.1 1k :CHIP
:CHIP
16V 1/10W R5201 R5202
B:1608 :CHIP D5209 C5201
22k 33k
1PS184-115 0.01
(P3) H_PLS 1/10W 1/10W
R5245 :PP :RN-CP R5251
:RN-CP R5223
10k R5221 100k
1/10W 100k 100k 1/10W
:CHIP 1/10W 1/10W :RN-CP
:RN-CP
:RN-CP
D5207
MMDL914T1
Q5201
+135V
FQPF12P20YDTU
R5249
SW
C5203 22k FB5201
1.1UH
100 1/10W
:CHIP
16V
C5205
C5202 R5207
56k 0.001
0.01 C5204
1/10W 25V 100
25V
:RN-CP CH:1608 160V
B:1608
R5231
D5201
0 R5206
:1608 4.7k RD15ES-T1B
IC5201
R5208
BA9759F-E2 220
18 17 16 15 14 13 12 11 10
H DRIVE :FPRD
MAIN
12V
Slow SW
L5202
1 2 3 4 5 6 7 8 9
:LAV35
R5209 C5209
100k 56p
D5203
1/10W CH:1608
MMDL914T1 :RN-CP
D5204 C5207 C5208 R5211
120
MMDL914T1 0.01 100k C5211
16V
25V 1/10W 0.1
:ZL
B:1608 :RN-CP 16V
R5216 B:1608
10k
1/10W C5213
:CHIP 22
D5206 C5210
MMDL914T1 0.0047
B:1608 R5237
0
:1608
R5217
10k
1/10W
:RN-CP
EW_PARA (P3)
R6612
D6606
0.47
1/4W RGP-17PPKG23
:FPRD DF_VCC
T5200
HOT(CPJ) C6615
0.01
R6613
2kV
1 16 0.47
1/2W
D6607
:FPRD
D2L20U-F
15 C6618
470p
500V C6616
B 470
3 14 25V
V_-15V
D5404
C5022 GP08DPKG23
0.0068 4 13 BLOCK
C6617
1.2kV
470
2kV :MPP D6608
25V
D2L20U-F
5 12 C5411
V_+15V 0.1
2kV
16V
R6614 B:1608
C5017
11 0.47
0.001 1/2W
200V :FPRD
:PT
C6619
10 470p
500V
B
8 9 JR5401
0
:1608
C6602
JW(5)
C6604
330
D6602
16V
D2L20U-F
MAIN
12V
C6603
R6602 470p
0.82 500V
:FPRD B
C5417
0.1
16V
C6620 B:1608
0.001 (P3) HC_PARA R5432
R6604 500V 100
0.47 B 1/10W
1/4W R5430 :CHIP
:FPRD 10k
1/10W
D6604
:CHIP
D5LC20U
HEATER-RECT
R6605
0.1 0.47 R5433
16V 1/4W 10k
1/10W
:FPRD
:CHIP
4 3 2 1
H_PLS
(P3)
C6607
470
NJM2904M
16V
H CENT CONT
5 6 7 8
IC6602
PQ30RV2B
HEATER-OUT
FB6602
JW(5)
I O R6610
G
2.7k
1/10W
C6613 :RN-CP C6611
100 100
10V R6611 10V
680
1/10W
:RN-CP
R5214
100k
1/10W
:CHIP
JR6602
0
:1608
R5215
100k
1/10W
:CHIP
CN5013
CN5014
3P
3P
WHT
WHT
:S-MICRO
:S-MICRO :S-MICRO
TO VDY(B)
TO VDY(R)
TO VDY(G)
— 66 —
18 | 19 | 20 | 21 | 22 | 23
R5252
100k
1/10W
:RN-CP
D5202
D2L20U-TA
C5228
470p
500V
B
C5206
0.047 FB5205
250V 1.1UH
:MPS
C5227
5mm
FB5203
BLM11A331SGPT
TO DS BOARD
R5415
C5410 270
0.001 1W
500V :RS
B
L5403
HLC
5 1
H+
3
H MID
4 2
H-
H.IN
IC5402
V.IN
LA6500-FA
H-CENT
V.RET
H.RET
V.DEF
CN5009
V.MID
4P
R5417
VEE VCC :VH
1k V.RET
1/10W TO DY(B)
:CHIP 1 2 3 4 5
H_OUT (B)
1
2 NC
NC
3
DY(B)
4 H_RET (B)
PS5401
R5421 0.8A
1k
1/10W
:CHIP CN5010
4P H+
R5424 C5414 :VH
15 2200 H MID
TO DY(R)
3W 10V
H-
JR5403 :RS 1 H_OUT (R)
0
:1608 H.IN
2 NC
V.IN
3 NC
H_RET (R)
4
V.RET
H.RET
C5416
V.DEF
2200
10V V.MID
CN5011
4P
V.RET
R5427 :VH
10k TO DY(G)
1W
:RS 1 H_OUT (G)
2 NC
Q5406
NC DY(R)
2SC2688(S)-LK 3
H CENT
4 H_RET (G)
R5434 H+
1k
1/10W H MID
:CHIP
H-
H.IN
V.IN
IC5403
C5418
L5405 V.RET
0.75
2.2mH 250V
:LHL08 H.RET
R5435 V.DEF
68
1/2W V.MID
:FPRD
V.RET
C5423 C5419
47 2.2
25V 250V
TO CB CN9301
CN5003
5P
DY(G)
WHT
:S-MICRO
+210V +210V
1
2 NC
GND
3
4 H+
H-
5
D BOARD TRANSISTOR VOLTAGE LIST
Q5001
Q5004
Q5005
Q5008
H/V DRIVE
H/V DY Q5009
Q5101
Q5102
Q5103
Q5202
Q5203
Q5406
9-965-947-01<AX1>D P1 OF 3
CN5015
3P
Q5520
WHT
Q5521
Q5522
Q5523
Q5524
Q5006
Q5201
Q6400
Q6401
Q8013
Q8014
KDP-51WS550/57WS550/65WS550
| D BOARD IC VOLTAGE LIST
IC5101 IC5403 IC6503 IC8002 IC8006
PIN VOLT PIN VOLT PIN VOLT PIN VOLT PIN VOLT
1 1.2 1 2.7 1 134.0 1 2.8 1 N/C
2 15.0 2 2.1 2 N/C 2 1.8 2 GND
GND
3 -13.1 3 2.1 3 N/C 3 2.2 3
4 -15.0 4 GND 4 N/C 4 2.5 4 GND
5 0.0 5 GND 5 2.5 5 GND 5 7.5
6 14.6 6 0.0 6 1 6 0.0 6 4.5
7 1.2 7 0.0 7 GND 7 4.6 7 14.8
8 12.0 8 12 8 17.9 8 15.0
IC5201
9 0.0
PIN VOLT IC6400 IC6602 IC8104
1 12.0 10 10.5
PIN VOLT PIN VOLT PIN VOLT
2 12.0 1 2.8 1 7.7 11 GND 1 2.5
3 5.8 2 1.8 2 6.3 12 4.8 2 GND
4 GND 3 2.2 3 GND 13 N/C 3 2.5
5 7.9 4 2.5 14 151.8
IC6801
All voltages are in V.
6 3.8 5 GND 15 142.2
PIN VOLT
7 3.8 6 0.0 1 134.0 16 146.3
8 N/C 7 4.6 2 15.4 17 N/C
9 3.9 8 17.9 3 GND 18 N/C
10 3.6 9 0.0
IC8001 IC8004
11 3.6 10 10.5
PIN VOLT PIN VOLT
12 3.6 11 GND 1 0.1 1 6.9
13 GND 12 4.8 2 2.5 2 6.9
14 7.1 13 N/C 3 2.1 3 6.9
GND GND
15 GND 14 151.8 4 4
16 3.2 15 142.2 5 2.3 5 6.9
2.5
17 2.6 16 146.3 6 6 6.9
18 9.1 17 N/C 7 0 7 6.9
17.5 15
18 N/C 8 8
IC5402
PIN VOLT IC6501 IC8005
1 95.6
PIN VOLT PIN VOLT
2 95.6 I 98.2 1 2.5
3 92.0 O 98.2 2 GND
4 95.2 GND 94.0 3 9.9
5 99.1
B C E B C E B C
0.0 84.3 GND 4.5 17.0 4.0 2.6 15.0 2.6
Q5525 Q8009
3.8 12.0 3.8 2.3 -17.0 2.7 12.0 0.0 12.0
Q5526 Q8011
0.2 3.8 GND 2.9 3.5 2.3 12.0 0.0 12.0
Q5527 Q8021
0.0 2.1 GND -17.0 2.3 -17.0 0.0 11.7 GND
Q5528 Q8028
3.8 0.0 3.8 7.4 12.0 7.2 0.0 12.0 GND
Q5701 Q8034
0.1 0.8 GND 7.4 GND 7.2 11.6 2.5 12.0
Q5702 Q8035
0.0 0.1 GND Q5703 3.4 GND 4.0
All voltages are in V.
0.0 15.0 0.2 5.5 0.0 GND
Q6402
0.6 0.0 GND 157.0 156.0 GND
Q6403
0.9 9.0 GND 0.0 0.0 GND
Q6404
2.7 76.7 2.7 15.4 0.0 15.4
Q6802
0.0 13.0 GND 133.0 3.7 132.0
Q6803
14.6 0.0 14.6 0.1 2.6 GND
Q8003
5.8 204.0 5.2 0.1 2.6 GND
Q8004
4.0 17.0 3.4 0.6 0.1 GND
Q8007
2.8 -17.0 3.3 0.6 0.1 GND
Q8008
D G S
64.0 3.8 GND
115.0 131.0 135.0
306.0 145.0 140.0
140.0 4.8 GND
136.0 4.5 GND
305.0 131.0 136.0
All voltages are in V.
E