7-2
IF/Video Block Diagram
L4620BLIF
JK751
15
11
7
VIDEO-B
VIDEO-G
VIDEO-R
TO
AU
D
IO
BLOCK DIA
GRAM
CN103A
INPUT
-0(INV)
INPUT
-1(INV)
TU1
SIF
SD
A
SCL
7
10
9
SIF
MAIN CB
A
VIDEO SIGNAL
A
U
DIO SIGNAL
T
O
A
UDIO BLOCK
DIA
GRAM
Q734
JK722
VIDEO1
-IN
JK721
S-VIDEO
-IN
T
O
SYSTEM
CONTR
OL
BLOCK
DIA
GRAM
CY
TO
LCD BLOC
K
DIA
GRAM
CN103B
IC781
(INPUT SELECT)
SW
CONTR
OL
10
9
11
INPUT
-0
INPUT
-1
TO
SYSTEM CONTR
OL
BLOCK DIA
GRAM
Q872
Q871
(TUNER UNIT)
B
UFFER
WF7
WF2
WF3
WF6
WF5
WF4
3
5
4
12
13
14
2
1
15
CVBS1
8
S-VIDEO-C
5
S-VIDEO-Y
6
VIDEO-R
1
VIDEO-G
2
VIDEO-B
3
CVBS2
9
8
19
20
VIDEO-IN
VIDEO-OUT
SLO
W
-SW
17
16
16
RAPID-SW
AFT
VIDEO
Q781
B
UFFER
WF8
SD
A
SCL
S-SW
6
A
UDIO
A
UDIO
AFT
-IN
S/C-J
A
CK-MUTE
FBIN
Q11
SLO
W
-SW
Q731
RAPID-SW
Q730
Q791
Q792
B
UFFER
Q744
B
UFFER
Содержание LCD-A2006
Страница 1: ...SERVICE MANUAL 20 COLOR LCD TELEVISION LCD A2006 LCD B2006 LCD C2006 LCD D2006 ...
Страница 9: ...8 3 L4620SCM1 Main 1 4 Schematic Diagram ...
Страница 13: ...8 7 Function Schematic Diagram L4620SCF ...
Страница 14: ...8 8 L4620SCINV Inverter Schematic Diagram ...
Страница 15: ...8 9 L4620SCL1 LCD Main 1 2 Schematic Diagram ...
Страница 16: ...8 10 L4620SCL2 LCD Main 2 2 Schematic Diagram ...
Страница 20: ...8 14 Inverter CBA Top View Inverter CBA Bottom View BL2500F01021 ...