Onkyo TX-SR505 Service Manual page 49

IC BLOCK DIAGRAMS AND TERMINAL DESCRIPTIONS-12
Q4002 : AN15881A (Video SW for TV with Multi-signal 14 Inputs and 4 Outputs) -3/3
TERMINAL DESCRIPTION
Pin No.
Pin name
41
PBOUT2
42
PBOUT1
43
GND2
44
CYOUT3-FB
45
CYOUT3
46
CYOUT2-FB
47
CYOUT2
48
COUT4
49
VCC2
50
COUT3
51
COUT2
52
COUT1
53
GND3
54
YOUT4-FB
55
YOUT4
56
YOUT3-FB
57
YOUT3
58 YOUT2-FB
59
YOUT2
60
YOUT1
61
VCC3
62 VOUT4-FB
63 VOUT4
64 SDA
65
VOUT3-FB
66 VOUT3
67 VOUT2-FB
68 VOUT2
69 VOUT1
70 SCL
71 V1
72 V2
73 V3
V4
74
V5
75
76 V6
78 V7
77 V8
Y1
79
Y2
80
Type
Description
Out PBOUT2 signal output
PBOUT1 signal output
Out
Ground
Ground
CYOUT3 feedback input
In
CYOUT3 signal output
Out
CYOUT2 feedback input
In
CYOUT2 signal output
Out
COUT4 signal output
Out
5.0V power supply
Power supply
COUT3 signal output
Out
COUT2 signal output
Out
COUT1 signal output
Out
Ground
Ground
YOUT4 feedback input
In
YOUT4 signal output
Out
YOUT3 feedback input
In
YOUT3 signal output
Out
YOUT2 feedback input
In
YOUT2 signal output
Out
YOUT1 signal output
Out
5.0V power supply
Power supply
VOUT4 feedback input
In
VOUT4 signal output
Out
2
In I C bus data input
VOUT3 feedback input
In
VOUT3 signal output
Out
VOUT2 feedback input
In
VOUT2 signal output
Out
VOUT1 signal output
Out
2
In
I C bus clock input
In
Video composite signal input 1
In
Video composite signal input 2
In
Video composite signal input 3
In
Video composite signal input 4
In
Video composite signal input 5
In
Video composite signal input 6
In
Video composite signal input 7
In Video composite signal input 8
In Luminance signal input 1
In Luminance signal input 2
TX-SR505/505E