Schematic Diagram Of J (2/2) Board - Sony KP-44PS2 Service Manual

(2) Schematic Diagram of J (2/2) Board

1 2 3 4 5 6
+9V
A
R8722
R8723 100k R8721 Q8639
0.2 :CHIP 10k
47k :CHIP 2SC2412K
:CHIP 3.4 IC8602
MM1115XFBE BUFF 4.1
R8724 C8636 21
82k 0.47 NOISE DET
:CHIP 16V 3.4
B:CHIP
5.2 CVIN GND
3.1
R8727
0.2 Q8637 C8639 SW YOUT 680
5.2 2.0 :CHIP
DTC144EKA 0.0022 C8638
Q8638 CH:CHIP YIN VCC
INV 2.2 2.7
2SC2412K 0.2 16V
F:CHIP NC NC
INV
R8725 22
47k Q8636
:CHIP
DTC144EKA
B SCP.M INV
L8455
+9V
47µH
FL+9V EMI
C8601 R8603
C8631 0.1 1.2k
C8422 47 25V R8601 R8602
470 FL8601 16V 56k :CHIP
B:CHIP 0
16V :CHIP :CHIP
Q8607 C8609
C8607 0.22
100 2SC2412K R8613
25V 100
Y 16V BUFF B:CHIP :CHIP
M-Y
SC
2.2
2.2 1.6 1.6 0.8
NC
R8623 ADEXT1
22k Q8602
C :CHIP R8633 R8614
470 0 2SA1037AK 23 ADEXT2
:CHIP
:CHIP BUFF
ADEXT3
Y
YIN
2.0
24 ADR
B-Y
-UIN
R-Y 2.0
+9V -VIN
2.0
NC
25
R8646
C8614 R8644 0 SCL
0.22 R8645 R8642 4.8
560 56k :CHIP 1.2k
25V :CHIP :CHIP NC
B:CHIP :CHIP
D C8616
Q8612 IC8601
47 R8647
16V 2SC2412K TDA9178T
BUFF 100
:CHIP PIC BOOSTER
Q8614 2.0
7.2 2.0 1.3 1.3
B-Y 2SC2412K R8649
M-B-Y AMP 18k
:CHIP Q8615
R8653 R8650
1.8 0 2SA1037AK
470 :CHIP
:CHIP BUFF
1.2
R8652
330
:CHIP
R8695
33
:CHIP
E
+9V
C8622 R8671 R8672 R8661
0.22 R8670
25V 56k 0 1.2k
430 :CHIP :CHIP :CHIP
B:CHIP :CHIP
C8623
47 Q8621
2SC2412K
16V
BUFF
Q8623 2.0
7.4 2.0 1.4 1.4
R-Y 2SC2412K
R8673 Q8620
F M-R-Y AMP 18k
:CHIP 2SA1037AK
R8676
1.8 0 BUFF
R8677 :CHIP
470
1.2 :CHIP
R8675
330
:CHIP
R8696
33
:CHIP
SCL
SDA
G
+9V
H
I
Y/B-Y/R-Y_M/S
TO J(1/2)
– 83 –
7 8 9 10 11 12
J
(2/2)
R8728
680
:CHIP
R8729 (PICTURE BOOSTER)
220
2.6 :CHIP
1.9 VIDEO
MAIN-CV TO J(1/2)
Q8640
2SA1037AK
BUFF
L8606 Q8604 Q8601
C8632
10µH 47 2SC2412K 2SC2412K +9V
:LB2016 16V
BUFF BUFF
R8606 R8607 R8608 C8602
L8601 100 680 22k R8605 0.1
R8604 25V
10µH :CHIP :CHIP :CHIP 510 22k Q8605
:LB2016 :RN-CP :CHIP B:CHIP
6.2 6.7 2SA1037AK
R8612 R8610 R8611
2.7 100 47k 470 AMP R8617 R8619
:CHIP :CHIP 8.1 390
R8726 C8604 :CHIP C8603 0
0 4.0 47 4.0 :RN-CP :CHIP
47
:CHIP 16V 3.3 2.7 16V 3.3 Q8611
NC 8.1 2SC2412K
R8628 Q8603 R8625 R8618
D8601 Q8609 2.1 2.1 22k R8626 2.7 3.5 BUFF 680
NC 2SC2412K 22k 2SC2412K :CHIP
MA113 :CHIP AMP 470 :RN-CP
AMP :CHIP 2.8
CF C8608 R8630 R8634 R8631
Q8610
R8627 R8629 47 100 360 0 3.5 L8602
SOUT 470 470 26 R8624 16V :CHIP 2SC2412K :CHIP 47µH
C8605 C8606 :CHIP 470 :RN-CP :LAV35
0.1 47 :CHIP :CHIP 27 AMP
VCC
25V 16V Y
B:CHIP P-Y 2.1
YOUT
R8632
3.1 1k
VEE
B-Y :CHIP
P-BY
-UOUT
2.7 R-Y P-RY R8635 R8636
22k 470
-VOUT :CHIP
2.7 :CHIP
DEC
5.1
SDA
4.8
NC
C8613
0.1
R8648 25V
100 B:CHIP
C8615
:CHIP 27p
CH:CHIP
0.5
0.1
TRAP Q8616
2SC2412K
R8730 R8654
0 5.6k TRAP SW
:CHIP :CHIP
R8655 C8618
0.01
1.2k
:CHIP B:CHIP
L8607
10µH
:LB2016 +9V
C8635
0.1
C8624 C8625 25V
47 0.22
16V F:CHIP R8600
25V Q8628
B:CHIP R8710 :CHIP
R8694 2SA1037AK
1k
470 AMP :CHIP
:CHIP
Q8629
R8686
56k 2SC2412K 8.1 1 2 3 4 5 6
Y Q8631 3.5
S-Y :CHIP AMP R8689
2SA1037AK FL8602
470
:CHIP BUFF R8667 H35LNK-8407
C8628 R8688 2.4 560
47 22k
16V :CHIP :CHIP
2.9 12 10 9 7
1.8 R8690
470
:CHIP
C8627
Q8626
0.22
25V 2SA1037AK
+9V
B:CHIP AMP
R8693
470
:CHIP R8714
Q8627 1k
R8711 :CHIP R8719 R8678
56k 2SC2412K 8.1 560
B-Y 1.8k
S-B-Y :CHIP AMP R8683 :CHIP :CHIP
2.8 3.4
470
R8712 :CHIP
C8621 2.3 2.8
22k
47 :CHIP Q8634
16V R8684
1.7 R8685 2SA1037AK
0
470 :CHIP BUFF 1 2 3
:CHIP
FL8604
H354LAI-7848
6 4
Q8624
2SA1037AK +9V
AMP
C8629 R8692
0.22 470
25V R8713
:CHIP 1k
B:CHIP C8620 R8659 R8697
47 Q8625 :CHIP R8716 1.8k
16V 56k 2SC2412K 8.1 560 :CHIP
R-Y :CHIP :CHIP
S-R-Y AMP R8679 2.8 3.4
470
R8660 :CHIP 2.8
2.3
22k Q8635
:CHIP
R8680 2SA1037AK
1.7 R8681 0
470 BUFF
:CHIP 1 2 3
:CHIP
FL8603
H354LAI-7848
6 4
– 84 –
13 14
• J (2/2) BOARD WAVEFORMS • J BOARD SEMICONDUCTOR LOCATION
@- @\
IC
PAL/NTSC
( Component ) ( Conductor
Side Side
IC8301 C-2
IC8302 D-2
IC8303 D-2
1.6 Vp-p (H) 1.1 Vp-p (H)
IC8304 D-3
IC8305 D-2
@- @;
IC8401 D-2
SECAM
IC8451 A-2
IC8452 A-2
R8609 IC8500 C-3
1k
:CHIP
3.5 Y
R8621 IC8601 D-1
Y.M(3)
100
:CHIP IC8602 C-1
R8616
0
:CHIP IC8700 D-2
2.8 1.7 Vp-p (H) 1.3 Vp-p (H)
28
Q8606
@= @'
2SA1037AK
BUFF
TRANSISTOR
( Component ) ( Conductor
Side Side
Q8302 D-1
Q8309 A-1
Q8311 A-1
0.8 Vp-p (H) 1.3 Vp-p (H)
B-Y Q8451 A-2
U.M(1)
@[ @,
Q8452 A-2
R-Y
V.M(2)
Q8501 D-1
Q8502 D-1
Q8503 D-1
Q8504 D-1
Q8601 D-1
Q8602 C-1
0.8 Vp-p (H) 1.6 Vp-p (H)
Q8603 D-3
@]
Q8604 D-1
Q8605 D-3
Q8606 D-3
Q8607 C-2
Q8609 D-2
Q8610 D-1
Q8611 D-1
R8664 1.3 Vp-p (H)
Q8612 C-1
1.2k Y
:CHIP Y.S(7)
Q8614 A-2
2.6
R8640
0 2.2k
Q8615 D-1
:CHIP
Q8630
Q8616 D-1
2SA1037AK
R8665 BUFF
3.3k Q8620 C-1
:CHIP
Q8621 C-1
R8666
0
:CHIP Q8623 C-3
Q8624 D-1
Q8625 D-2
Q8626 E-1
Q8627 E-3
Q8628 E-1
Q8629 D-3
R8718
1.2k
B-Y
R8682 :CHIP U.S(8) Q8630 E-2
2.7
180
:CHIP Q8633 Q8631 E-3
2.0 2SA1037AK
BUFF Q8632 E-2
R8687 Q8633 E-2
330
:CHIP
Q8634 E-1
Q8635 E-1
R8720
3.3k
:CHIP
Q8636 C-2
Q8637 C-2
Q8638 D-2
Q8639 C-2
R8715 Q8640 C-2
R8698 1.2k
R-Y
180 :CHIP V.S(9) Q8700 D-1
:CHIP 2.7
2.0
Q8801 A-3
Q8632
2SA1037AK
Q8804 A-1
BUFF
R8717 Q8805 A-1
330
:CHIP
R8699
3.3k
:CHIP * : Refer to Terminal name of semiconductors in silk
screen printed circuit (see page 79)
YUV_M/S
TO J(1/2)
B-SS737.<AEP>-J..-P2-05
(j)
AV SELECT SW
VIDEO PROCESS
– J BOARD – (Component Side)
1 2
Q8807 A-1 2
1
Q8809 A-3
2
) Q8810 A-1
*
Q8811 A-3 1
2
Q8812 A-1
2
Q8813 A-1
Q8814 A-3 1 A
1
Q8815 A-3
1
Q8901 E-1
Q8902 D-1 1
1
Q8903 C-1
1
Q8904 C-1
Q8905 C-1 1
1
Q8906 B-1
DIODE
( Component ) ( Conductor )
*
Side Side
) 3
* D8301 D-3
3
D8302 D-2
1
D8450 A-1 3
1
3
1 D8451 A-1
3 B
D8601 D-1
1
D8900 B-3 3
1
3
1 D8901 B-2
D8902 B-3 3
1
D8903 B-3 3
1
3
D8904 B-2
1
D8905 B-3 3
2
3
2 D8906 B-2
3
D8907 B-2
1
D8908 B-2 3
2
3
1 D8909 B-2
3
D8910 B-2
1
D8911 B-2 3
1
3
1 D8912 B-1
3
D8913 B-2
2
D8914 B-2 3
2
3
2 D8915 B-1
3 C
D8916 A-2
1
D8917 A-2 3
2
3
2 D8918 B-1
3
D8919 B-1
2
D8920 C-1 3
2
3
1 D8921 C-1
D8922 C-3 3
2
D8923 C-2 3
1
3
D8924 C-3
2
D8925 B-2 3
1
3
2 D8926 C-2
3
D8927 C-2
1
D8928 C-2 3
1
3
1 D8929 B-2
3
D8930 C-2
1
D8931 C-1 3
1
3
2 D8932 C-2
D
3
D8933 B-1
2
1
1
CRYSTAL
1
1
( Component ) ( Conductor )
1 Side Side
X8301 C-1
1
X8401 D-1
1
2 X8700 D-3
!\
E
– 85 –
(Conductor Side)
3 1 2 3
A
B
C
D
E
– 86 –