7-2
A81H1BLVIS
Video Input Select Block Diagram
DIGIT
AL MAIN CB
A UNIT
J
A
CK CB
A
SIDE J
A
CK CB
A
IC3501
(VIDEO ADC)
IC3701
(MEMOR
Y)
VIDEO SIGNAL
CL7002A
CL7002B
VIDEO-IN2
5
S-VIDEO-C-IN2
1
S-VIDEO-Y
-IN2
3
5
1
3
CN3707
CN7001
VIDEO-IN2
5
S-VIDEO-C-IN2
7
S-VIDEO-Y
-IN2
9
36
34
32
VIDEO-IN1
21
S-VIDEO-C-IN1
18
S-VIDEO-Y
-IN1
VIDEO-IN2
S-VIDEO-C-IN2
S-VIDEO-Y
-IN2
VIDEO-IN1
S-VIDEO-C-IN1
S-VIDEO-Y
-IN1
19
20
23
22
COMPONENT
-Y
-IN1
35
COMPONENT
-Pb-IN1
34
COMPONENT
-Pr-IN1
33
6
7
8
COMPONENT
-Y
-IN2
39
COMPONENT
-Pb-IN2
40
COMPONENT
-Pr-IN2
38
2
1
3
COMPONENT
-Y
-IN1
COMPONENT
-Pb-IN1
COMPONENT
-Pr-IN1
COMPONENT
-Y
-IN2
COMPONENT
-Pb-IN2
COMPONENT
-Pr-IN2
JK7003
JK7005
JK7502
VIDEO-IN2
JK7503
S-VIDEO-IN2
CY
JK7002
VIDEO-IN1
MUX
PC-V
-SYNC
PC-H-SYNC
D
VI-V
-SYNC
D
V
I-D
A
T
A(0-23)
T
O
LCD
DRIVE
BLOCK
DIA
GRAM
D
V
I-H-SYNC
D
VI-CLOCK
D
VI-V
-SYNC
D
VI-H-SYNC
D
VI-CLOCK
OUTPUT
FORMA
TTING
43-50,
55-62,
76-83
JK7001
S-VIDEO-IN1
CY
JK3701
PC-IN
PC-R
PC-G
PC-B
PC-V
-SYNC
PC-H-SYNC
SD
A
SCL
9
6
11
25
22
27
20
18
15
14
13
71
70
68
1
2
3
14
13
12
15
CLAMP
ADC
MUX
CSC
Q7102
B
U
FFER
Q7104
B
U
FFER
Q7103
B
U
FFER
Q7101
B
U
FFER
Q7105
B
U
FFER
Q7106
B
U
FFER
5
6
WF6
WF5
WF4
WF1
WF3
WF2
Содержание LC420SS8
Страница 1: ...SERVICE MANUAL 42 COLOR LCD TELEVISION LC420SS8 ...
Страница 16: ...4 4 A81H1DC 9 Power Supply CBA 10 PCB Holder S 12 S 14 S 13 8 Jack CBA S 13 S 13 S 14 S 14 S 14 Fig D3 ...
Страница 37: ...8 8 A81H1SCF Function Schematic Diagram ...
Страница 38: ...8 9 A81H1SCIR IR Sensor Junction Schematic Diagram ...
Страница 42: ...8 13 Digital Main 4 9 Schematic Diagram A81H1SCD4 ...
Страница 43: ...8 14 Digital Main 5 9 Schematic Diagram A81H1SCD5 ...
Страница 50: ...8 21 BA81H0F01022 1 Jack CBA Top View ...
Страница 54: ...8 25 Function CBA Top View Function CBA Bottom View BA81H0F01012 4 Junction CBA Top Bottom View BA81H0F01012 2 ...