Pioneer PDP-434CMX Service Manual page 150

1
Pin Function (2/2)
Pin No. Pin Name
A
59 OUT46
60 OUT47
61 OUT48
62 OUT49
63 OUT50
64 OUT51
65 OUT52
66 OUT53
67 OUT54
68 OUT55
69 OUT56
70 OUT57
B
71 OUT58
72 OUT59
73 OUT60
74 OUT61
75 OUT62
76 OUT63
77 OUT64
78 NC
79 DDDH
80 DDDH
81 NC
C
82 GND
83 GND
84 DIR
85 SO
86 CLK
87 LAT
D
88 VDD
89 OC1
90 OC2
91 SI
E
92 CLR
93 GND
94 GND
95 NC
96 VDDH
97 VDDH
98 NC
99 OUT1
100 OUT2
F
150
1
2
Type
Output High-voltage push-pull output pin
- Not connected
Supply High-voltage circuit supply pin
Supply High-voltage circuit supply pin
- Not connected
Ground GND pin
Ground GND pin
Setup pin of sift register sift direction
L: Shift into reverse (SO = SI)
Input
H: Shift forward (SI = SO)
Input
Serial data input/output pin
Serial clock input pin
Input
Fetch SI or SO data to sift register by CLK rise edge
LAT data input pin
Input
L: Transfer shft register data to output latch
H: Hold data to output latch
Supply Logic supply pin
Output control pin
Input Control output according to the right truth value table
SI Input/OutputSerial data input/output pin
All output reset pin
CLR pin: L = Normal operation
CLR pin: H = All output High
Ground GND pin
Ground GND pin
- Not connected
Supply High-voltage circuit supply pin
Supply High-voltage circuit supply pin
- Not connected
Output High-voltage push-pull output pin
Output High-voltage push-pull output pin
PDP-504CMX/1
2
3
Discription
OC1
L
L
H
H
3
4
OC2 OUT
L ALL Hi-Z
H DATA
L ALL L
H ALL H
4