Cb Board Schematic Diagram - Sony KDP-51WS655 Service Manual

CB BOARD SCHEMATIC DIAGRAM

1 | 2 | 3
CN9305
A
4P
:VH
G2_MUTE 1
NC
2
NC
3 +15V
R5576
— 10k
GND 4
FB5206 1/10W
1.1UH :CHIP
TO_F.BLOCK
D5520
PDZ11B-115
C5550
0.001
B
B:CHIP
TO F.BLOCK
R5577
10k
1/10W
CN9308 :CHIP
MSD601RT1
R5578
1P
2.2k
:ONE TOUCH
1/10W
:CHIP
—
G2 1
R9304
SG9303
560k
1/2W
+210V
1
R9335
NC 2
10
1/4W
TO D:CN5003 GND 3
C
:FPRD
NC 4
CN9301
8P
NC
5
WHT
:S-MICRO 6
HEATER(+)
HEATER(-) 7
8
— +15V
D
+200V 1
NC
2
GND 3
NC 4
R9309
—
NC 1.2k
5
1/16W
HEATER(+) :RN-CP
6
HEATER(-) 7 C9305
12p
50V
CN9302
CH:1608
7P
WHT
E 470
:S-MICRO
TO CG:CN9202
C9314
0.01
+200V
25V
B:1608
Q9309
R9334 2SA1226
—
1.2k
BUFF
1/10W
:CHIP
CN9303
4P
WHT
:S-MICRO
A BOARD
CN13
F
B
1
R9301
GND 2 100
1/10W
P_MUTE 3 :CHIP
OFFSET
4
— CN9309
4P WHT :S-MICRO
Q9301
TO CG:CN9204
MSB709-RT1
PEAK
+12V
1
IK 2
G GND 3
SABL 4
F:1608
R9315
1/16W
:RN-CP
R9355
100
1/10W
—
R9356 :CHIP
100
1/10W
:CHIP
R9352
0
1/10W
:CHIP
H
D9305
MM3Z12VST1
R9347
Q9311
1/10W
MSD601-RST1
:CHIP
—
KDP-51WS655/57WS655
| 4 | 5 | 6
R5575
470k
1/2W
R5580
Q5520
10k
1/10W 2SC4634LS-YB11
:CHIP G2-STOP
TO F.BLOCK
J9301
F GND
R5574
1
10k
1/10W
:CHIP G1
12 4
I.C
Q5523
G1
11 5
GS-STOP G1 R9323
10 6 NL9302 1k
H
9 7 80V 1/2W
G2
8
H
G1 K FB9301
1.1UH
C9316
0.0022
50V
F
B
NL9301 C9301 NL9303
JW5MM
0.001
2kV
SG9302
B
TP9301
KB
C9302
SG9301
0.0022
50V DSP-501N L9302
C9317
F
JW(5)
:LAV35
R9319
R9303
680k 1/2W 4.7k
IC9301
TDA6120Q/N2/S1
VIDEO OUT
2
1 R9325
220
R9307 1/2W
1.5k
1/16W
:RN-CP 1 2 3 4 5 6 7 8 9 10 11 12 13
C9304
R9339
27p
100
CH:1608
C9312 R9320 1/2W
4700p 33k
R9306 500V 3W
220
E :RS
D9301 1/16W
MMDL914T1 :RN-CP
R9308
1/16W :RN-CP
D9309
L9301
C9303 1SS244-T77
D9302
22 PROT
1SS244-T77
:LAV35
250V
PROT
R9333
2k
1/16W
R9351
C9318
:RN-CP
2.2k
0.1
+12V
1/16W 25V
:RN-CP F:1608
L9303 R9350
C9306
2.2k C9307
0.1
1/16W 470
:LAV35
16V 25V
:RN-CP Q9302
C9309
F:1608
0.1 2SK2036(TE85L)
R9327
25V BUFF
B 180k
C9311 F:1608
1/16W
R9302 100
R9332
:RN-CP
0 16V
1.5k
1/16W R9316
R9317 1/10W
:RN-CP 1.8k S
4.7k :CHIP
R9328
R9313 1/16W
1/16W 330k
18k :RN-CP
:RN-CP 1/16W
1/16W
:RN-CP R9330
:RN-CP
3.3k
C9315
Q9304 1/10W
2200p
:CHIP
MSD601-RST1
50V
PEAK B:1608
R9314
4.3k
1/16W
R9318 2.2k 1/10W :CHIP
:RN-CP
Q9305
C9310
0.1 MSB709-RT1
25V PEAK
C9313
D9303
3.3k 0.1
25V MMDL914T1
F:1608 PROT
R9345 R9348
R9346
4.7k 1k
10k
C9320
1/10W 1/10W
R9342 1/10W
0.47 :CHIP
:CHIP
12k :CHIP
10V
1/10W
B:1608
R9349 :CHIP
100
1/10W
:CHIP
R9344
Q9307
Q9306 100k
R9343 B CRT DRIVE
MSB709-RT1
R9340 MSB709-RT1 1/10W
8.2k
10k :CHIP
1/10W
1/10W
:CHIP
:CHIP
1k
9-965-970-01<AX1>CB
| 7 | 8 |
CN9310
1P
:FASTON
CHASSIS_GND
CN9304
1P
:FASTON
CHASSIS_GND
CB BOARD WAVEFORMS
1
2
85.7 Vp-p (H)
2.0Vp-p (H)
CB BOARD IC VOLTAGE LIST
IC9301
PIN VOLT PIN VOLT
1 2.1 8 GND
2 2.9 9 N/C
3 1.6 10 200.0
4 2.9 11 N/C
5 2.5 12 161.8
6 12.0 13 144.5
7 7.3
All voltages are in V.
CB BOARD TRANSISTOR VOLTAGE LIST
B C E
Q5520
0.0 566.0 GND
Q5523
0.0 1.9 GND
Q9301 1.7 GND 2.3
Q9304
2.3 12.0 6.3
Q9305
1.7 GND 2.3
Q9306
7.3 7.7 7.8
Q9307
7.7 11.7 7.0
Q9309 2.3 GND 2.9
Q9311
0.0 12.1 7.6
All voltages are in V.
G D S
Q9302 7.3 12.0 6.0
KDP-51WS655/57WS655
60