Hitachi 42PD8900TA Service Manual page 64

6
5
4
MAIN-CV
M15k-Y
M15k-CB
M15k-CR
S15k-Y
S15k-CB
3
I604
SI-3012LU
+2V REG.
5 4 3 2 1
D+3.3V
R638
36K-1%
2
GND601
1
A B
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46
65 NC-65
C633
66 CS1_IN
0.1/10
1005
67 NC-67
R610
C634
0
68 YS1_IN
R632
0.1/16
0
SW_LINE2_IN
69
R633
0
SW_LINE1_IN
70
R674
0
D8H
LINE1-1_IN
71
R675
0 C635
I601
Y1/G1_IN
72
TA1391FG
R634
0.1/16
0
LINE2-1_IN
73
R676
0 C636
Cb1/Pb1/B1_IN
74
R635
0.1/16
0
75 LINE3-1_IN
R677
0 C637
76 Cr1/Pr1/R1_IN
R636
0.1/16
0 LINE2-2_IN
77 LINE1-2_IN
R678 Cb2/Pb2/B2_IN
C638
0 LINE3-2_IN
78 Y2/G2_IN
R637 Cr2/Pr2/R2_IN
0.1/16
0
79
R679
C639
0
80
0.1/16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
A+5V
C
42PD8900TA
C645
22/16
MVK/SKV
C646
0.1/16
R643
M-Y 100
45 44 43 42 41 R644
M-CB 100
C623
CS2_IN 40
R645
0.1/10
M-CR 100
1005
NC-39 39
R611
C622
0 S-Yvi
YS2_IN 38
0.1/16
NC-37 37
C660 0.1/10
VD3_IN
36
1005
C659
0.1/10
HD3_IN
35
1005
C621 S15k-VD
10/10
VD2_IN
34
2125
S15k-HD
C620 0.1/16
HD2_IN
33
C619 10/10 M15k-VD
VD1_IN
32
2125
M15k-HD
C618 0.1/16
HD1_IN
31
L604
47 H
R655
I/F_Vcc(8V) 30
S-Y 100
2518
C658
Cr6/Pr6/R6_IN 29
0.1/10
R656
1005
TEST6/CP1-OUT 28
S-CB 100
C657
Cb6/Pb6/B6_IN 27
0.1/10
R657
1005
TEST5/CP2-OUT 26
S-CR 100
C656
Y6/G6_IN 25
0.1/10
1005
20 21 22 23 24
C652
M-HD R606 0
GND601
Main-HD
R607 0
M-VD
Main-VD
PWB assembly MAIN 3 (PW3)
D E
64
A+9V
I603
SI-3012KS
Vc GND-8
1 8
+8.2V
Vin GND-7
2 7
REG.
3 Vout GND-6 6
4 ADJ GND-5 5
R642
24K-1%
GND601
L607 [A-Side] SCL0
100 H
SDA0
2518
AV1-Y/CV
AV1-CB
AV1-CR
R652
39 Main-Y
AV2-Y/CV
AV2-CB
AV2-CR
R653
39 Main-Cb
M15k-HD
M15k-VD
R654
39 Main-Cr
M15k-Y
M15k-CB
M15k-CR
S15k-Y
S15k-CB
S15k-CR
S15k-HD
GND602
[A-Side] S15k-VD
MAIN-CV
S-Yvi
Main-Y
Main-Cb
Main-Cr
R661 Sub-Y
39 Sub-Y
Sub-Cb
Sub-Cr
R662 Main-HD
39 Sub-Cb
Main-VD
Sub-HD
R663 Sub-VD
39 Sub-Cr
A+5V
GND603
C644
4.7/6.3
2125
I602
GND601 SN74ACT14PW
C643
1A
1 Vcc 14
R667
0.1/16
390 R608 0 S-HD
1Y 6A
2 13
R665 R669
0 2A 6Y 390 Sub-HD
3 12
R672
R609 0
2Y 5A 0 S-VD
4 11
3A 5Y
5 10
R668
390 3Y 4A
6 9
R670
4Y 390 Sub-VD
7 GND 8
GND601
F
6
5
SCL0
SHEET-1,2,4
SDA0
AV1-Y/CV
AV1-CB
AV1-CR
SHEET-1
AV2-Y/CV
AV2-CB
AV2-CR
M15k-HD
SHEET-2,5
M15k-VD
4
M15k-Y
M15k-CB
M15k-CR
SHEET-2
S15k-Y
S15k-CB
S15k-CR
S15k-HD
S15k-VD
MAIN-CV
S-Yvi
Main-Y
Main-Cb
Main-Cr
Sub-Y
Sub-Cb
Sub-Cr
SHEET-4
Main-HD
Main-VD
Sub-HD
Sub-VD 3
2
1
G