Panasonic DVD-S29EG Service Manual page 39

A
B
IC3502
4
2
C 6
1
D
E
DVD-S29EG/E/EB
VIDEO BLOCK DIAGRAM
IC3501
(VIDEO DRIVE)
BIAS
CIN
2 4dB LPF
6.75MHz
CLAMP
YIN
4 4dB LPF
6.75MHz
BIAS
CLAMP
CYIN
6 4dB LPF
13.5MHz
Q3501 BIAS
CBIN
AMP 8 LPF
4dB
6.75MHz
Q3502 BIAS
CRIN
AMP 9 4dB LPF
6.75MHz
IC3811
(VIDEO DRIVE)
S1
2
S2
3
CIN
4 BIAS 6dB
+
CVIN
6 CLAMP 6dB
SEL
7
YIN
8 CLAMP 6dB
SEL
Q3811 BIAS
PY/G H
IN
AMP 11
L
CLAMP
PB/B IN
13 BIAS
PR/R IN
15 BIAS
VIDEO MAIN SIGNAL
IC3501-11
1.2Vp-p(20usec./div.)
COUT
2dB 75 16
DRIVER
CVBS
OUT
-6dB + 75 15
8dB
DRIVER
YOUT
75
2dB 14
DRIVER
MUTE
1.4V
MUTE
CYOUT
75
2dB 13
DRIVER
CBOUT
75 12
2dB
DRIVER
CROUT
2dB 75 11
DRIVER
IC3802
COUT
6MHz
32 4
75
LPF
6
S-DCOUT S-DCOUT
31
S1/S2
1
L
6MHz
CVOUT
LPF
75 30
H
CVOUT
SAG
29
6MHz
YOUT
LPF 75 27
YOUT
SAG
26
PY/G
12MHz
6dB OUT
LPF 24
75
PY/G
OUT
SAG
23
PB/B
12MHz
OUT
6dB
LPF
75 21
PB/B
OUT
SAG
20
PR/R
12MHz
6dB OUT
LPF 75 18
PR/R
OUT
SAG
17
39
DVD-S29EG / DVD-S29E / DVD-S29EB
IC3501-12
IC3501-15 IC3501-13
1.2Vp-p(20usec./div.)
2.0Vp-p(20usec./div.) 2.0Vp-p(20usec./div.)
JK4401
D-WIDE1/RGB-H/MIC MUTE
D-WIDE2/YC-H/MIC DET
2
JK3871
AV 21-PIN
TERMINAL
20
V-OUT
18
16
RED I/O
14
12
GREEN I/O
10
8
BLUE I/O
6
4
2
DVD-S29EG/E/EB
VIDEO BLOCK DIAGRAM
JK4401
VIDEO OUT
Y
PB
PR
FROM
IC6001-26PIN
FROM
IC6001-27PIN
21
19
17
15
13
11
9
7
5
3
1