Panasonic NV-FJ621B, Service Manual

Page: 23 / 92

TO/FROM
SYSTEM
CONTROL
RFC VIDEO OUT TO TUNER
TUNER VIDEO
FROM TV
DEMODULATOR
8
7
11
15
16
19
20
JK4903
(AV1)
TV
PB +12V
BLUE
GREEN
RED
BLANKING
VIDEO OUT
VIDEO IN
20
JK4902
(AV2)
DECODER/EXT
19
16
15
8
7
11
PB +12V
BLUE
GREEN
BLANKING
VIDEO OUT
VIDEO IN
RED
Q4903
PS
12V
QR4903
ART V/H/N
FROM
SYSTEM
CONTROL
SYS IIC CLOCK
TO/FROM
SYSTEM
CONTROL
SYS IIC DATA
MAIN SIGNAL PATH IN PLAYBACK MODE MAIN SIGNAL PATH IN REC MODE
C SYNC
TO
SYSTEM
CONTROL
AMP
Q4904
2
3
IIC BUS
INTERFACE
16
RGB
OFF
CLAMP 28
26
34
36 CLAMP
CLAMP 7
20 CLAMP
IC4901
18
VIDEO OUT
Y/C VIDEO OUT
TW3002 TW3003
33 PB
TO/FROM
SYSTEM
CONTROL
OSD IIC CLOCK
OSD IIC DATA
FROM
SYSTEM
CONTROL
AV1 PB
Q4901
PS
12V
H
H
H