Schematic Diagram Of J (1/5) Board - Sony KP-48PS2 Service Manual

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Schematic Diagram of J (1/5) Board

1 2 3
A
R8900 R8906
AUDIO
C8921
390 270
47
B :CHIP
(R) :CHIP
16V
R-TV(1)
D8922
C8901 R8903
C8922
R8901 0.0047 47k R8907 UDZ-12B
AUDIO
B:CHIP :CHIP 2.2
1k 2.2k
16V
(R) :CHIP :CHIP
F:CHIP
R-IN(2)
C8900
D8923
R8905
100p
470k UDZ-12B
R8902 R8908 C8923
AUDIO CH:CHIP
CN8900 390 :CHIP 270
47
(L) :CHIP :CHIP
21P(BLK) 16V
L-TV(3)
AV1
C8902
R8904
0.0047 C8924 UDZ-12B
R8909 47k R8919
B:CHIP
2.2
1k :CHIP 2.2k
16V
:CHIP :CHIP
F:CHIP
L-IN(4)
C RIGHT OUT 1
C8903 D8925
AUDIO R8918
100p
RIGHT IN 2
470k UDZ-12B
(L) CH:CHIP
:CHIP
LEFT OUT 3
R8910
0
R8916
GND 4
:CHIP
47 :CHIP
BLUE-IN(1)
GND 5
R8913 D8900
LEFT IN 6
75 UDZS-8.2B
R8911
:CHIP
100
BLUE IN 7
:CHIP
MODE-1(1)
MODE 8
D8901
B
R8914
GND 9
R8912 8.2k UDZS-8.2B
0 :CHIP
NC 10
G :CHIP R8917 47 :CHIP
GREEN-IN(2)
D GREEN IN 11
D8902
R8915
NC 12 UDZS-8.2B
75
:CHIP
GND 13
R8920
0
R8926
GND 14
:CHIP
R 47 :CHIP
RED-IN(3)
RED IN 15
R8923
BLANKING 16
75 D8903
:CHIP UDZS-8.2B
GND 17
R8921
0
R8927
GND 18
:CHIP
47 :CHIP
VIDEO OUT 19
R8924
VIDEO IN 20 D8904
75
R8922
75 :CHIP UDZS-8.2B
E GND 21
:CHIP
V-OUT(2)
D8905
VIDEO
R8928
UDZS-8.2B
47
:CHIP
V-IN(3)
R8925
C8933
75 D8906
39p
:CHIP
UDZS-8.2B CH:CHIP
CN8901
21P(ORG)
R8929 AUDIO R8937 C8925
AV2 390 270 47
(R)
:CHIP :CHIP
16V
R-OUT(5)
C8906
D8926
(SMARTLINK) R8933
0.0047 C8926
R8930 47k UDZ-12B
R8938
F 1k AUDIO B:CHIP 2.2
:CHIP
2.2k 16V
:CHIP
(R) :CHIP
F:CHIP
RIGHT OUT 1
R-IN(6)
RIGHT IN 2
C8904 R8935 D8927
100p 470k UDZ-12B
R8939
LEFT OUT 3 CH:CHIP C8927
AUDIO :CHIP 270
47
:CHIP
(L)
GND 4 16V
L-OUT(7)
R8931
GND 5 C8907 D8928
390 R8934
0.0047 C8928
:CHIP 47k R8940 UDZ-12B
LEFT IN 6 2.2
B:CHIP
AUDIO :CHIP 2.2k
16V
:CHIP
NC 7 (L) F:CHIP
L-IN(8)
MODE 8
C8905 D8929
R8932 R8936
100p UDZ-12B
1k 470k
GND 9
CH:CHIP :CHIP
:CHIP
G AV LINK 10
MODE-2(2)
NC 11 R8944
R8941 D8907
100 8.2k
UDZ-12B
NC 12 :CHIP :CHIP
GND 13
GND 14 R8942 D8908
R8946
22
47 UDZS-8.2B
C IN 15 :CHIP
C :CHIP
C-IN(5)
NC 16
D8909
R8945
GND 17
75
R8943 UDZS-8.2B
:CHIP
75
GND 18
:CHIP
V-OUT(6)
VIDEO OUT 19
D8910
VIDEO R8951
VIDEO IN 20
H
47 UDZS-8.2B
:CHIP
GND 21
V/Y-IN(7)
VIDEO/Y
R8949
D8911
75
UDZS-8.2B
:CHIP
C8934
39p
CH:CHIP
I
J
4 5 6
R8512
0
:CHIP
C8511
0.1
25V
B:CHIP
36 35 34 33 32
C8501
0.01 1
B:CHIP
37 CLOCK IN
2.4
38 PLL CONTROL
39 GND
40 CLOCK OUT
C8503 R8506
3.3
0.1 56k
41 CLOCK IN
25V :CHIP
D8924
B:CHIP
42 PLL COMP OUT
7.9
DIGITAL COMB FILTER
43 A GND
R8508
44 VCO VOLTAGE IN
560
1.9
:CHIP
45
+5V
C8506
0.022
46
+5V
B:CHIP
R8507 47
CLAMP ENABLE
0
FL8500
:CHIP A GND
48
EMI
C8507
EMI
0.1
25V
B:CHIP
1 2 3 4
C8504
C8505
0.1 100
25V 16V 2 C8512
B:CHIP 0.1
25V
B:CHIP
EMI
C8513
0.1
FL8501
25V
EMI
B:CHIP
R8533 C8514
C8508 C8509
1k 0.1
100
0.1
:CHIP 25V
25V 16V
B:CHIP
B:CHIP
R8514
R8534 C8510
47
0 47
:CHIP 16V :CHIP
R8509
3.3
BLK(4) 180
:CHIP 2.7
Q8501
1 2 3
2SA1037AK
BUFF
FL8502
R8510
LPF
5.6k
:CHIP
6 4
DIGITAL COMB FILTER
MODE-1(1).V-OUT(2).V-IN(3).MODE-2(2).C-IN(5).V-OUT(6).V/Y-IN(7).MODE
BLUE-IN(1).GREEN-IN(2).RED-IN(3).BLK(4)
VIDEO
C8915
L8919
0.1 R8707 R8709
10µH # #
25V
:LB2016
:CHIP :CHIP
B:CHIP
+9V
+DIG 5V
Q8700
C8914 R8981
47
47k #
16V :CHIP
BUFF
Q8901 C8701
#
1.8 2SC2412K
R8700
16V
BUFF #
:CHIP
VIDEO
R8702
2.4
C8916
#
100 :CHIP
C8702
R8982 16V
# CH:CHIP
2.2k
:CHIP
C8703
R8983
0.1 25V B:CHIP
18k
:CHIP
R8978 C8704
2.7k # B:CHIP
:CHIP
+9V EMI
+DIG 5V
R8979 R8705
470 #
1.9
:CHIP :CHIP
FL8700
C8700
EMI
10
1.3
VIDEO
Q8902
2SA1037AK
BUFF
VIDEO
R8984
0
MAIN-CV TO J(5/5)
:CHIP
7
8 9
R8517
0
+DIG 5V
:CHIP
C8515
0.1
25V
B:CHIP
R8537
31 30 29 28 27 26 25
0
:CHIP
R8535
0
:CHIP
GND 24
PNR 23
5.0(0)
R8300
VEH 1 22
0
R8524 :CHIP
GND 21
0
:CHIP VIDEO
GND 20
COMB.OUT
R8536
IC8500
0
GND 19
CXD2064Q-T6
:CHIP
D GND 18 C8520
0.1
L8552
GND 17 25V 10µH
B:CHIP :LB2016
16
+5V
15
GND C8524
C8525
0.1
4 47
14
VB 25V
16V
1.0 B:CHIP
C8519
IRF 13
0.1 Q8502
25V
2SC2412K
1.8
B:CHIP
BUFF
R8503
5 6 7 8 9 10 11 12
R8526 0
R8521 R8529
3.3k :CHIP
C8502 R8501
3.3k 1.8k
:CHIP 47 68k
:CHIP :CHIP
Y 16V :CHIP
C8517
0.1 C8521 R8505
25V 0.1 2.4 0
:CHIP
B:CHIP 25V Y
1.7
B:CHIP
C8516 C8518 R8522
R8527 R8502
3 0.1 470
0.1
820 :CHIP 27k
25V 25V :CHIP
B:CHIP :CHIP
B:CHIP 0.9
1.6 R8530
1.2k R8504
1 2 3
1k
:CHIP
:CHIP
FL8503
R8532 R8519
1k 330 LPF
+9V
:CHIP :CHIP
6 4
R8995
R8520 47k
1.6 Q8302
470 :CHIP C
:CHIP
Q8504
2SC2412K
2SA1037AK
BUFF
R8528 R8531 C8424 1.5 C
BUFF
820 1.5k 0.22
1 2 3 0.9
:CHIP :CHIP 25V
R8523
0.9 B:CHIP
220
FL8504 R8309
:CHIP
BPF 1k
:CHIP
6 4
R8994
10k
:CHIP
R/G/B
C8710
#
16V
R8708
#
IC8700
:CHIP
AUTO WIDE
#
AUTO WIDE
NC NC
NC NC C8706
#
CH:CHIP
NC XI
X8700
C8705
#
# NC XO C8707
B:CHIP #
VRB GND CH:CHIP
AD IN GND FL8701
EMI
A GND GND
EMI +DIG 5V
+5V +5V
C8708 C8709
VRT +5V
0.1 10
25V
+5V +5V B:CHIP
R8706
CIRP RESET #
:CHIP
A GND ADR
ISET SDA SDA
TO J(2/5,3/5,4/5)
TEST SCL SCL
R8701
# R8703 R8704
:CHIP # #
:CHIP :CHIP
– 64 –
10 11 12
TO J1/5,J3/5_4
TO J1/5,J3/5_5
+9V
COMB.Y
C8526
0.1
25V
B:CHIP
COMB.C
TO J1/5,J3/5_6
TO J1/5,J3/5_7
TO J1/5,J3/5_8
J
(1/5)
(DIGI TALCOMB FILTER)
B-SS624.<AEP>-J..-P1-05
KP-48PS2/61PS2
K
RM-903
14
13