Schematic Diagram Of J (3/5) Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of J (3/5) Board

1 2 3
A
TO J1/5,J3/5_4
B
C
R/G/B
TO J1/5,J3/5_5
+ANA 5V
D
E
0.01 B:CHIP
TO J1/5,J3/5_6
F
TO J1/5,J3/5_7
MAIN-C
MAIN-Y
VIDEO/Y
VIDEO Y/C
TO J1/5,J3/5_8
G
+ANA 5V
H
I
J
4 5 6
+6.5V +DIG 5V
+6.5V +ANA 5V
D8301 D8302
UDZ-4.7B UDZ-4.7B
6.2 5.0 5.0
I O I O
G G
C8349 C8351 C8352
C8347 C8348
IC8304 0.22 47 C8350 0.22
0.22 IC8305 47
0.22
25V 16V 25V
25V LF50CDT-TR LF50CDT-TR 16V
25V B:CHIP
B:CHIP B:CHIP
5V REG
B:CHIP 5V REG
R8315
0
:CHIP
R8316
FL8303
C8335
0
EMI
0.01
:CHIP
B:CHIP
R8307
EMI
0
C8323
C8321 :CHIP RED-IN(3)
R8318 0.1
47
0 25V
G
16V B:CHIP GREEN-IN(2)
:CHIP R
B
BLUE-IN(1)
C8322
C8325
10p
10
CH:CHIP
X8301
16.2MHz
38 37 36 35 34 33 32 31 30 29 28 27 26 25
C8306
0.47
R8306 5
16V
27k
B:CHIP
:CHIP
39
C3 YS1
11
1.7
C8305
40 APC-Fil Cr out
3.3 1.9
41 CVBS/Y3 12 Cb out
IC8301
2.1 1.8
42 ADD(88H) CXA2123BQ Y OUT
MAIN 13 1.7
43 C2 COLOR DECODER APL FIL
6
1.7 2.3
44 CVBS/Y2 Y1
R8321 0 :CHIP 2.2 10
45 COMB SYS Cb1
R8319 470 :CHIP 5.0(0)
46 SFC OUT Cr1
R8340 3.9k :CHIP 2.4
9
47 AFC.Fi SYNC-GND
3.7
C8309 2.2
48
C1 YS3
1.8
0.1
C8301 0.022 B:CHIP
1 2 3 4 5 6 7 8 9 10 11 12 13 14
C C8345
1 R8329
16V 7
100
B:CHIP :CHIP
C8302 0.01 B:CHIP
8
R8327
1M
:CHIP C8324
0.1 R8328
25V 100
B:CHIP :CHIP
C8331
0.01
FL8302 B:CHIP
EMI R8407
8.2k
EMI
:CHIP
+ANA5V
C8314
R8317 C8311
47 0.01
0
:CHIP 16V B:CHIP
C8308
0.4
R8326
0.1
EMI
25V 47
B:CHIP :CHIP
C8313
FL8304 0.01
1 2 3 4
EMI
B:CHIP
14
C8318
47
16V IC8302
TC7W08F
SYNC BUF
15
8 7 6 5
R8323
0.1 0.4 47
:CHIP
7
8 9
FL8403 C8414
EMI
TRAP 16V
+ANA 5V EMI
R8402
0
:CHIP
C8403
0.01
B:CHIP
C8401
0.47
R8403
16V
27k :CHIP
B:CHIP
R8303
0
:CHIP
24
R-Y
M-R-Y
23
B-Y
M-B-Y
R8404
22
# :CHIP
Y
M-Y
21
C8346 4.7
20
C8404 R8405
19
2.2 3.9k :CHIP
18
C8402
17
0.022 B:CHIP
SUB-C
16
C8408
15
SUB-Y 0.1 25V B:CHIP
BLK(4)
FL8402
SDA
EMI
SDA EMI
TO J
R8401
0
(1/5,2/5,3/5,4/5)
:CHIP
SCL
C8411
SCL
C8406
0.01
FL8401 47
B:CHIP
EMI 16V
TO J(2/5)
SCP.M
SCP.M
EMI
C8410
C8405
0.01
47
B:CHIP
16V
HP.M(6)
VP.M(5)
– 66 –
10 11 12
J
(3/5)
(COLOR DECODER)
R8410
100 :CHIP
Y2
C8416 C8427
47 0.01 0.01
B:CHIP B:CHIP R8414
100 :CHIP
U2
R8415
100 :CHIP
V2
C8415
10p
CH:CHIP
C8419
R8416
10
0
:CHIP
R8417
0 :CHIP
X8401
16.2MHz R8418
0 :CHIP
38 37 36 35 34 33 32 31 30 29 28 27 26 25
R8429
0
:CHIP
39 C3 YS1 24
R-Y
1.8
S-R-Y
40 APC-Fil V OUT 23
B-Y
3.3 1.9 S-B-Y
41 22
CVBS/Y3 U OUT
2.4 1.9 Y
S-Y
42 IC8401 21
ADD(8AH) Y OUT
CXA2123BQ 1.8
43 SUB COLOR 20
C2 APL Fil
1.8 2.4
DECODER
C8437
44 CVBS/Y2 Y1 19
4.7
2.4
45 COMB SYS Cb1 18
46 SFC OUT Cr1 17
2.2
47 AFC.Fi SYNC-GND 16
3.7
48 C1 YS3 15
1.8
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14
Y
SDA
C8417
R8413
TO J(1/5,2/5,3/5,4/5)
1
100 :CHIP
C8418
16V
0.1 SCL
B:CHIP
25V
B:CHIP R8412
100 :CHIP
+ANA5V
R8411
8.2k
:CHIP
C8319
0.4
0.1 R8409
25V
47
B:CHIP :CHIP
1 2 3 4
IC8303
TC7W08F
SYNC BUFF
8 7 6 5
R8406
47
:CHIP
KP-48PS2/61PS2
K
RM-903
14
13
Y/B-Y/R-Y_M/S
TO J(5/5)
EXT-Y
EXT-U TO J(2/5)
EXT-V
SCP.S(10)
HP.S(12)
VP.S(11)
B-SS624.<AEP>-J..-P3-05