Pioneer PDP-R04E, Service Manual

Page: 201 / 233

PDP-R04E
150
1 2 3 4
1 2 3 4
C
D
F
A
B
E
No. Pin Name I/O Pin Function
1 G
INA
/U
INA
I
Analog GINA or UINA signal input.
Sync signal is input on SYNCIN pin.
2 GSG1 I
GOUT/UOUT output buffer gain set input
3 G
INB
/U
INB
I
Analog GINB or UINB signal input.
Sync signal is input on SYNCIN pin.
4 (NC)
−
No connection
5 B
INA
/V
INA
I
Analog BINA or VINA signal input.
Sync signal is input on SYNCIN pin.
6 GSB1 I BOUT/VOUT output buffer gain set input
7
B
INB
/V
INB
I
Analog BINB or VINB signal input.
Sync signal is input on SYNCIN pin.
8 (NC)
−
No connection
9 DISABLE I
Power save function.
Built-in pull-down resistor.
L : Enable
H : Disable
(Output pins: ROUT/YOUT, GOUT/UOUT, and BOUT/VOUT are high impedance.)
10 GND3
−
Analog ground
11 B
OUT
/V
OUT
O B/V signal output
12 VCC3
−
Analog 5V supply
13 GND2
−
Analog ground
14 G
OUT
/U
OUT
O G/U signal output
15 VCC2
−
Analog 5V supply
16 GND1
−
Analog ground
17 R
OUT
/Y
OUT
O R/Y signal output
18 VCC1
−
Analog 5V supply
19 GND4
−
Analog ground
20 RFC
−
LPF (lowpass filter) cutoff frequency setting resistor connection
21 VFC I LPF (lowpass filter) cutoff frequency setting voltage input
22 MUXSEL I
Input select signal.
Built-in pull-down resistor.
L : XINA pin select
H : XINB pin select
23 THROUGH I
Filter through
Built-in pull-down resistor.
L : Filter function
H : Filter through (buffer only)
24 VCC4
−
Analog 5V supply
25 R
INA
/Y
INA
I
Analog RINA or YINA signal input.
Sync signal is input on SYNCIN pin.
26 GSR1 I ROUT/YOUT output buffer gain set input
27 R
INB
/Y
INB
I
Analog RINB or YINB signal input.
Sync signal is input on SYNCIN pin.
28 (NC)
−
No connection
Pin Function