Pioneer PDA-4003 Service Manual page 6

1
PDA-4003
3.2 DOWN CONVERTER ASSY (1/4)
DOWN CONVERTER ASSY (1/4)
A
1/4
A
(AWV1823)
B
H
C
V
G
B
D
A
1/4
6
1
2
H
V
R
2
3
SIGNAL ROUTE
R
: R VIDEO SIGANL ROUTE
G
: G VIDEO SIGANL ROUTE
B
: B VIDEO SIGANL ROUTE
V
: V SYNC ROUTE
H
: H SYNC ROUTE
R
G
B
H
V
3
4
Unmarked RS1/16S (CHIP)
Unmarked CKSRYF 16V
Other
3. Voltage
Vcc: 5V V
AA
AV : 3.3V PV
DD
V : 2.5V
25
A
2/4
F
1 8
4 5
4
Other
: 3.3V
: 3.3V
DD
R
G
B