Text preview for : b_vi2.pdf part of PANASONIC KX-TCD290 SERVICE MANUAL
Back to : KX-TCD290FXT.part1.rar | Home
VIDEO MAIN SIGNAL
IC3501
IC3501-11 1.2Vp-p(20usec./div.)
IC3501-12 1.2Vp-p(20usec./div.)
IC3501-15 2.0Vp-p(20usec./div.)
IC3501-13 2.0Vp-p(20usec./div.)
(VIDEO DRIVE)
BIAS
1
2
CIN
4dB
LPF 6.75MHz -6dB +
2dB
75 DRIVER
COUT CVBS OUT YOUT
16 15 14
JK4401 VIDEO OUT
8dB
75 DRIVER
CLAMP
2
4
YIN
4dB
LPF 6.75MHz BIAS 1.4V
2dB
75 DRIVER
MUTE MUTE
75 DRIVER
CLAMP
3
6
CYIN
4dB
LPF 13.5MHz
2dB
CYOUT
13
JK4401 Y
BIAS
4
8
CBIN
4dB
LPF 6.75MHz
2dB
75 DRIVER
CBOUT
12
PB
BIAS
5
9
CNIN
4dB
LPF 6.75MHz
2dB
75 DRIVER
CROUT
11
PR
(VIDEO DRIVE)
IC3811
IC3802
4 6
CIN BIAS
6dB
JK3871 SCART OUT
2
6MHz LPF + L 6MHz LPF H
75
COUT
32 30 29 27 26 24 23 21 20 18 17 31
4 6 1
RED I/O V-OUT
20
21 19 18 17 16 15 14 13 12 11
CVIN
CLAMP
6dB
75
CVOUT
CVOUT SAG YIN 6MHz LPF SEL YOUT SAG PY/G BIAS H
6dB
8
CLAMP
6dB
75
YOUT
11 IN
CLAMP L
12MHz LPF
75
PY/G OUT PY/G OUT SAG
GREEN I/O
13
PB/B IN
BIAS
6dB
12MHz LPF
75
PB/B OUT PB/B OUT SAG
BLUE I/O
10 9 8 7 6 5 4 3 2 1
15 PR/R IN
BIAS
6dB
12MHz LPF
75
PR/R OUT PR/R OUT SAG
2 3 7
S1 S2 SEL
S-DCOUT S1/S2 S-DCOUT
D-WIDE2/YC-H/MIC DET D-WIDE1/RGB-H/MIC MUTE
FROM IC6001-27PIN FROM IC6001-26PIN
DVD-S42E/EG VIDEO BLOCK DIAGRAM