Schematic Diagram Of E Board - Sony KP-48PS1 Service Manual

(8) Schematic Diagram of E Board

1 2 3
A
12V
B
CN4101
40P
:BTOB
C
TO A BOARD
CN1404
H DEFL A1
PARABOLA EXTRA B1
HD A2
FB PULSE B2
VTIM/TEST A3
EW B3
V+ A4
+12V B4
D
V- A5
RGB AFC B5
V DEFL A6
SCP B6 VPROT
VPROT A7
ABL2 B7
XRAY A8
ABL B8
GND A9
R4302
100
GND B9
:CHIP
R
E R
TEXT RED A10
G
R4303 100 :CHIP G
R4520
TEXT GREEN B10
100
R4305 100 :CHIP
BLK :CHIP
TEXT BLK A11
B
B
TEXT BLUE B11
R4304
GND A12
100
:CHIP
R1 IN(GND) B12
C4325
10p
G1 IN(GND) A13
:CHIP
B1 IN(GND) B13
R4521
YS1 IN(GND) A14
100
R4306
:CHIP
GND B14 100 :CHIP
F
H-SHIFT A15
SWITCH (PORT 3) B15
SDA A16
SCL B16
FPD(NC) A17
DEF +9V B17
C4371 C4370
GND A18
Y 0.1 25V B:CHIP 47
Y100 B18
GND A19
B-Y R4504
U100 B19
:CHIP
G
DPIC SW A20
V100 B20
2SA1037K
R-Y
H
I
J
4 5 6
+12V
DEF+9V
T/R T/G
R,G,B,BLK
B1
R4334
100
:CHIP
YS
HS
C4317 0.1 25V B:CHIP
C4318 0.1 25V B:CHIP
C4313
C4319 0.1 25V B:CHIP
0.1
25V
B:CHIP
R4384
VS
R4301
C4312 C4311
R4335
0.1
0.1
25V 25V
R4336
B:CHIP B:CHIP
R4337
100
:CHIP
R1
G1
R4393
100
:CHIP
R4524
1k
:CHIP Y100
Y
1.9
100
1.3
Q4320
9V
R4516
1k
Y.BUFF :CHIP U100
2.1 B-Y
1.5
R4517
1k
R4522
V100
100 :CHIP 2.1 R-Y
Q4321
:CHIP
2SA1037K
U.BUFF 1.5
R4523
100
:CHIP
Q4322
2SA1037K
V.BUFF
– 103 –
7 8 9
+12V
C4333 L4302 L4305
0.1 10µH 10µH
Q4304
C4334 25V :CHIP :CHIP R4343 6.9
2SA1037K
47 B:CHIP 100
VMI BUFF
:CHIP R4339
220
R4345 6.2
12k
R4307
:CHIP
T/B T/BLK 0
R/G/B
:CHIP
C4343 0.1 25V B:CHIP
C4304
R4313
0.1
390
25V
:CHIP
B:CHIP
R4340 C4331
R4398 0.47
390k :CHIP
100
R4396
:CHIP
0
:CHIP
C4329
4.7
R4346
18k
:RN-CP
51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
3
2 1
52 32
Y1IN VCC
6.0 3.3
53 CB1IN R_SH 31
5.8
54 CR1IN 16 R_OUT 30
5.8 2.5 3.8
55 FS G_SH 29
0
15
56 Y2IN G_OUT 28
3.3
5.8 IC4301 2.8
57 27
CB2IN CXA2100AQ-TL B_SH
5.8 14
5.8 Y-C/J 2.6
58 CR2IN B_OUT 26
C4353
4
100 :CHIP
59 HS_IN 13 IKIN 25
100 :CHIP 0.3 5.0
60 VS_IN PABL_FIL 24
100 :CHIP 0 5 0
61 SDA ABL_FIL 23
100 :CHIP 4.8 6.6<5.7>(6.8) R4361
62 22
SCL ABL_IN
4.8 1.7
9
6 7 8 10 11
63 EXTRA_PARA RGB_AFC 21
3.4 6.0
64 DF_PARA XRAY 20
0
R4519
100
:CHIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
R4355 0 :CHIP
R4344
100
:CHIP
C4351
0.0022
R4518
100 B:CHIP
:CHIP
C4330
R4348
0.1
100V 100
:CHIP R4354
:MPP
10k
:RN-CP
R4382
JR4301
10k 0
:CHIP :CHIP
C4332
0.1 C4344
25V 1
B:CHIP
C4377
1
R4350 R4380 L4304
10k 10µH
100
:CHIP :CHIP :CHIP
R4360
3.3k
:CHIP
C4347
0.1
25V
B:CHIP
DEF+9V
R4319 R4320
10k 39k R4321
5.5
:CHIP :CHIP
220k
Q4303 :CHIP
4.9
2SA1037K
ABL CORRECT
3.3
R4322
R4324 C4307 R4323
10k
100k 680p 56k
:CHIP
:CHIP
:RN-CP CH:CHIP
10 11 12
R4332 100 :CHIP
D4602
DAN202K-T-146
MUTE
4.4
C4324 L4301 R4603
4.7k
C4316 0.1 10µH
D4601 :CHIP
47 25V :CHIP
25V B:CHIP MA3062M-TX
0
5.8
Q4602
R4314
2SC2412K
1k
:CHIP MUTE-2
Q4302
JR4302 R4602
R4315 Q4601
330 2SC2412K 2.2k
3.9k
:CHIP
BUFF :CHIP DTC144EKA
:CHIP
MUTE-1
5.2
5.2
1.5
4.5
0.9 D4603
Q4301
R4318
DAN202K-T-146
2SC2412K
330
R4316 MUTE
AMP
330
R4317
:CHIP C4306 L4308
820 10 47µH
C4363
:CHIP
:CHIP
47
C4368
L4309 Q4316
0.1
47µH 2SA1037K
:CHIP 25V
R.BUFF-1 B:CHIP
R4372 R4349
C4372
C4369
4.7k 220
2.2 0.1
:CHIP
16V C4364 :CHIP
C4352 25V
47
47 F:CHIP
B:CHIP
Q4307
L4306
C4355
10µH 2SA1037K
0.1 25V B:CHIP
:CHIP
8.6 R.BUFF-2
R4352 3.2
10k C4373
C4356 R4365 R4375
:CHIP 0.1
0.1 25V B:CHIP R 47 :CHIP 220
25V
:CHIP
B:CHIP
C4357 Q4317
2.5
0.1 25V B:CHIP G
2SA1037K
G.BUFF-1
8.6
3.4
C4358
Q4308
0.1 25V B:CHIP B
2SA1037K
G.BUFF-2
0.47 16V B:CHIP 2.8 R4377
220
:CHIP
8.6
C4354 R4363 R4366
IK
0.47 16V B:CHIP 100 47 :CHIP
:CHIP
3.3M :CHIP Q4318
C4359
0.0022 2SA1037K
B:CHIP
B.BUFF-1
R4367
3.3
47 :CHIP 2.6
12
Q4310
C4360 2SA1037K
33 B.BUFF-2
R4309
0
:CHIP
R4385 R4601
2.2M #
:CHIP :CHIP
C4601
0.0022
B:CHIP
D4304
UDZ-9.1B
PROT
R4370
1.0k
:CHIP
C4362
0.1
25V
B:CHIP
R4357
22k
:RN-CP
E
(R/G/B/VM OUT,Y-C/J)
– 104 –
13 14 15
1
VM
2 +12V
3 GND
4 GND
CN4502
4P
WHT
:S-MICRO
TO ZG BOARD
CN7608
FB4387
R4387
0
47
:CHIP :CHIP
1 R 0UT
FB4388
R4388
0 2 GND
47
:CHIP
:CHIP
3 G OUT
FB4389
R4389
0 4 GND
47
:CHIP
:CHIP
5 B OUT
6 GND
7 +12V
8 IK
9 GND
R
CN4500
9P
WHT
:S-MICRO
G
TO CR BOARD
CN7101
B
C4374
0.1
25V
B:CHIP
R4378
150k
:CHIP
D4305
UDZ-9.1B
PROT
B-SS624.<AEP>-E..