Pioneer PDP-503PC Service Manual page 90

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1
HD64F2328VF (DIGITAL VIDEO ASSY : IC1101)
Scan IC
Pin Function (1/3)
A
No.
1
2
3
4
5
6
7
8
9
B
10
11
12
13
14
15
16
17
18
19
C
20
21
22
23
24
25
26
27
28
29
D
30
31
32
33
34
35
36
37
38
39
40
E
41
42
43
44
45
46
47
48
49
50
F
90
1
2
Pin Name
PE5064 (IC1703) control output
CS_23
NC
NC Terminal
VSS
GND
VSS
GND
VCC
3.3V power supply
UA0
Address bus
UA1
Address bus
UA2
Address bus
UA3
Address bus
VSS
GND
UA4
Address bus
UA5
Address bus
UA6
Address bus
UA7
Address bus
UA8
Address bus
UA9
Address bus
UA10
Address bus
UA11
Address bus
VSS
GND
UA12
Address bus
UA13
Address bus
UA14
Address bus
UA15
Address bus
UA16
Address bus
UA17
Address bus
UA18
Address bus
UA19
Address bus
VSS
GND
UA20
Address bus
PA5
NC terminal
PA6
NC terminal
PA7
NC terminal
CE_PN
Enables / for panel microcomputer
CE_PN
Enables / for panel microcomputer
VSS
GND
VSS
GND
APLP
The APL value acquisition trigger signal input
VD_31
The V signal input from IC1401 (PD6358)
VCC
3.3V power supply
UD0
Data bus
UD1
Data bus
UD2
Data bus
UD3
Data bus
VSS
GND
UD4
Data bus
UD5
Data bus
UD6
Data bus
UD7
Data bus
UD8
Data bus
UD9
Data bus
2
3
Function
PDP-503PC
3
4
4

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