Onkyo TX-SR505 Service Manual page 48

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-11
Q4002 : AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) -2/3
TERMINAL DESCRIPTION
Pin No.
Pin name
1
Y3
2
Y4
3
Y5
4
Y6
5
Y7
6
Y8
7
VCC1
8
C1
9
C2
10
C3
11
C4
12
C5
13
GND1
14
C6
15
C7
16
C8
17
BIAS
18 CY1
19
CY2
20
CY3
21
CY4
22 CY5
23 CY6
24
PB1
25
PB2
26 PB3
27 PB4
28 PB5
29 PB6
30 PR1
31 PR2
32 PR3
33 PR4
PR5
34
35 PR6
36 MUTE
37 PROUT2
O1
38
PROUT1
39
O2
40
Type
Description
In
Luminance signal input 3
In Luminance signal input 4
In Luminance signal input 5
In
Luminance signal input 6
In
Luminance signal input 7
In
Luminance signal input 8
Power supply
5.0V power supply
In Chrominance signal input 1
In Chrominance signal input 2
In
Chrominance signal input 3
In
Chrominance signal input 4
In
Chrominance signal input 5
Ground Ground
In Chrominance signal input 6
In
Chrominance signal input 7
In
Chrominance signal input 8
Output
Bias voltage
In
CY1 signal input
In CY2 signal input
In CY3 signal input
In
CY4 signal input
In
CY5 signal input
In
CY6 signal input
In PB1 signal input
In PB2 signal input
In
PB3 signal input
In
PB4 signal input
In
PB5 signal input
In
PB6 signal input
In PR1 signal input
In PR2 signal input
In
PR3 signal input
In
PR4 signal input
In
PR5 signal input
In PR6 signal input
In Mute control pin
Out
PROUT2 signal output
Out
General output 1
Out
PROUT1 signal output
Out
General output 2
TX-SR505/505E