Pioneer PDP-R05E Service Manual page 188

1
SM5301BS (MR MAIN BOARD ASSY : IC6401, IC6601)
• Video Filter
A
Block Diagram
VCC1 VCC2
18 15
DISABLE
9
R /Y
25
INA INA
MUX
R /Y
27
INB INB
B
G /U
1
INA INA
MUX
G /U
3
INB INB
B /V
5
INA INA
MUX
B /V
7
INB INB
MUXSEL
22
IFC
RFC
20
CONT
C
21 16
VFC GND1
D
E
F
188
1
2
VCC3 VCC4
12 24
Buffer
R /Y
17
OUT
LPF
GSR1
26
Buffer
G /U
14
OUT
LPF
GSG1
2
Buffer
11 B /V
OUT
LPF
GSB1
6
THROUGH
23
13 10 19
GND2 GND3 GND4
2
3
Pin Arrangement (Top view)
G /U
INA INA
GSG1
OUT
G /U
INB INB
NC
B /V
INA INA
OUT GSB1
B /V
INB INB
(GND)
OUT
NC
DISABLE
GND3
10
B /V
11
OUT OUT
VCC3
12
GND2
13
G /U
14
OUT OUT
PDP-R05E
3
4
NC
1 28
R
2 27
INB
3 26 GSR1
R
4 25
INA
VCC4
5 24
THROUGH
6 23
7 22 MUXSEL
(GND)
VFC
8 21
9 20 RFC
GND4
19
18 VCC1
17 R
OUT
GND1
16
15 VCC2
4
/Y
INB
/Y
INA
/Y
OUT