FUNAI DRV-A2635, Service Manual

Page: 30 / 85

1-11-5
Video Output Select Block Diagram
E9709BLVOS
D
VD MAIN CB
A
REAR J
A
CK CB
A
MAIN CB
A
CN601
CN2001
7
7
99 5
5
3
3
VIDEO-Y(I/P) VIDEO-C VIDEO-Cb/Pb VIDEO-Cr/Pr
JK1506 S-VIDEO OUT
CN1502
3
4
2
1
IC1514
(VIDEO DRIVER)
VIDEO-G IN
JK2-VIDEO-OUT
VIDEO-B IN
VIDEO-R IN
JK2-16P
YC
T
O
DIGIT
AL
SIGNAL PR
OCESS
BLOCK DIA
GRAM
T
O
SER
V
O/SYSTEM CONTR
OL
BLOCK DIA
GRAM
T
O
VIDEO INPUT SELECT
BLOCK DIA
GRAM
T
O
VIDEO
BLOCK DIA
GRAM
REC VIDEO SIGNAL
PB VIDEO SIGNAL
WF6
WF7
WF9
WF5
WF4
JK1502
JK2001
IC1515
(VIDEO DRIVER)
5
4dB AMP
2dB AMP
LPF
DRIVER
6
8dB AMP
-6dB
DRIVER
4dB AMP
2dB AMP
LPF
DRIVER
3 1
7
11
VIDEO-Y(I)
VIDEO-Y(I/P) VIDEO-C VIDEO-Cb/Pb VIDEO-Cr/Pr VIDEO-Y(I)
4dB AMP
2dB AMP
LPF
DRIVER
11
4dB AMP
2dB AMP
LPF
DRIVER
6
10
4dB AMP
2dB AMP
LPF
DRIVER
8 1
15
IC1509
(SW)
SW CONTR
OL
Q1531
Q1530
Q1529
P-ON+3.3V
RGB-THR
OUGH
Q1533
CN1507
14
12 13
15
2 1
4
9
10
11
5 3
VIDEO-G-IN
14
14
9
9
VIDEO-B-IN
13
13
VIDEO-R-IN
15
15
JK2-16P
12
12
11 19 15 16
7
VIDEO-G OUT VIDEO-B OUT VIDEO-R OUT JK2-16P
11
JK1-VIDEO-OUT
19 15 16
7
Q1527
OUTPUT
-SELECT
D
VD-VIDEO
D
VD-VIDEO(DUB)
(D
VD
VCR DUBBING)
VIDEO-OUT2 VIDEO-OUT1
JK2-VIDEO-OUT