Pioneer PDP-505PE Quick Start Manual page 76

1
BA8274F (PANEL IF ASSY: IC4206)
2
• I C Bus Interface IC
A
Block Diagram
B
C
Pin Function
Pin
Pin No.
Name
2 L
X
D
7 L
Y
3 S
X
6 S
Y
E
4 GND
8 V
CC
F
76
1
2
V L
CC Y
8 7
Buffer
Buffer
1 2
N.C. L
X
Equivalent Circuit
V
CC
35.7
GND
V
CC
35.7
GND
PDP-505PE
2
3
S N.C.
Y
6 5
3 4
S GND
X
Pin Function
Buffer output
Buffer input
Ground
Power supply
3
4
4