Pioneer PDP-5050SX Service Manual page 172

1
BA8274F (DIGITAL VIDEO ASSY: IC4206)
A
2
• I C Bus Interface IC
Block Diagram
B
C
Pin Function
Pin
Pin No.
Name
D
2 L
7 L
E
3 S
6 S
4 GND
8 V
F
172
1
2
V
CC
8
1
N.C.
Equivalent Circuit
V
CC
X
Y
GND
V
CC
X
Y
35.7
GND
CC
2
3
L S
Y Y
7 6
Buffer
Buffer
2 3
L S
X X
Buffer output
35.7
Buffer input
Ground
Power supply
PDP-5050SX
3
4
N.C.
5
4
GND
Pin Function
4