Schematic Diagram Of E Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of E Board

1 2 3
A
12V
B
CN4101
40P
:BTOB
C TO A(2/3)BOARD
CN1404
H DEFL A1
B1
PARABOLA EXTRA
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
R
E TEXT RED A10
R4303 100 :CHIP G
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
B15
SWITCH (PORT 3)
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
2SA1037AK
R-Y
H
I
4 5 6
+12V
DEF+9V
T/R
R,G,B,BLK
B1
R4334
100
:CHIP
YS
HS
C4317
C4318
C4313
C4319
0.1
25V
B:CHIP
VS
C4311
C4312
0.1
0.1
25V 25V
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
R4522 1k
V100
100 :CHIP 2.1 R-Y
Q4321
:CHIP
2SA1037AK
U.BUFF 1.5
R4523
100
:CHIP
Q4322
2SA1037AK
V.BUFF
7
8 9
+12V
C4333 L4302 L4305
0.1 10µH 10µH
Q4304
C4334 25V :CHIP :CHIP R4343 6.9
2SA1037AK
47 B:CHIP 100
VMI
:CHIP BUFF
R4345 6.2
12k
R4307
:CHIP
T/G T/B T/BLK 0
R/G/B
:CHIP
C4343 0.1 25V B:CHIP
C4304
0.1
25V
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
Y1IN VCC
6.0
0.1 25V B:CHIP
53
CB1IN R_SH
5.8
0.1 25V B:CHIP
54 11
CR1IN R_OUT
5.8 2.5
0.1 25V B:CHIP
55
FS G_SH
0
56 12
Y2IN G_OUT
5.8 IC4301 2.8
57
CB2IN CXA2100AQ-TL B_SH
13
5.8 5.8
Y-C/J
58
CR2IN B_OUT
R4384 100 :CHIP 4
59 HS_IN IKIN
R4301 100 :CHIP 0.3 5.0
60 VS_IN PABL_FIL
5
R4335 100 :CHIP 0 0
61 SDA ABL_FIL
R4336 100 :CHIP 4.8 6.6<5.7>(6.8)
62 SCL ABL_IN
4.8 1.7
6 7 8 9 10
63 EXTRA_PARA RGB_AFC
3.4 6.0
64 DF_PARA XRAY
0
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
0.1 R4348
100
100V
: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
100 10k 10µH
: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
4.9 :CHIP
2SA1037AK
ABL CORRECT
3.3
R4322
R4324 C4307 R4323
10k
56k
100k 680p
:CHIP
:RN-CP :CHIP
CH:CHIP
– 60 –
10 11 12
R4332 100 :CHIP
4.4
R4339 C4324 L4301 R4603
220 C4316 0.1 10µH 4.7k
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 :CHIP DTC144EKA
BUFF
:CHIP
MUTE-1
R4313 5.2
5.2
390 1.5
:CHIP 4.5
0.9
Q4301
R4318
DAN202K-T-146
2SC2412K 330
R4316
AMP
330
R4317 C4306 L4308
:CHIP
820
10 47µH
C4363
:CHIP
:CHIP
47
L4309 Q4316 C4368
0.1
47µH
2SA1037AK
25V
:CHIP
R.BUFF-1
B:CHIP
R4372 R4349
C4372
C4369
4.7k 220
2.2 0.1
:CHIP
16V C4364 :CHIP
C4352 25V
F:CHIP 47
47 B:CHIP
L4306
C4355
10µH
0.1 25V B:CHIP
:CHIP 8.6
32
R4352
3.2
3.3
10k
C4356 R4365 R4375
31
:CHIP
0.1 25V B:CHIP R 47 :CHIP 220
:CHIP
30
3.8
C4357
29 2.5
0.1 25V B:CHIP G
28
8.6
3.3
C4358
27 Q4308
0.1 25V B:CHIP B
2SA1037AK
2.6
26
G.BUFF-2
2.8
C4353 0.47 16V B:CHIP
25
C4354 R4363
R4366
24 IK
0.47 16V B:CHIP 100 47 :CHIP
:CHIP
23
R4361 3.3M :CHIP Q4318
C4359
22
0.0022 2SA1037AK
B:CHIP B.BUFF-1
21
R4367
47 :CHIP 2.6
20
R4519 Q4310
100
2SA1037AK
C4360
:CHIP
33
B.BUFF-2
R4385 R4601
6.8M #
:CHIP :CHIP
C4601
0.0022
B:CHIP
D4304
UDZ-9.1B
PROT
C4362
0.1
25V
B:CHIP
R4357
22k
:RN-CP
E
(R/G/B/VM OUT,Y-C/J)
KP-48PS2/61PS2
K
RM-903
14
13 15
1
VM
2 +12V
3 GND
D4602
DAN202K-T-146 4 GND
MUTE
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
D4603
FB4389
R4389
0 4 GND
47
MUTE
:CHIP
:CHIP
5 B OUT
6 GND
7 +12V
8 IK
9 GND
R
CN4500
9P
WHT
:S-MICRO
G
Q4307
TO CR BOARD
2SA1037AK
CN7101
R.BUFF-2
C4373
B
0.1
25V
B:CHIP
Q4317
2SA1037AK
G.BUFF-1
3.4
R4377 C4374
220 0.1
:CHIP 25V
8.6 B:CHIP
3.3
R4309
0
:CHIP
D4305
UDZ-9.1B
PROT
R4370
1.0k
:CHIP
B-SS624.<AEP>-E..-05