Pioneer AXM-P7050 Service Manual page 32

Multi-channel processor controller unit
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1
QQ
3 7 63 1515 0
A
* PD5877A
100
1
B
25
26
C
* PD8117A
NC
1
TE
L 13942296513
A18
2
A17
3
A7
4
A6
5
A5
6
A4
7
D
A3
8
A2
9
A1
10
11
A0
ce
12
13
VSS
oe
14
D0
15
D8
16
E
D1
17
18
D9
D2
19
D10
20
D3
21
D11
www
22
F
32
1
http://www.xiaoyu163.com
2
76
75
51
50
D15/A-1 : Data output/Address input
A0-A19 : Address input
D0-D14 : Data output
ce : Chip enable input
oe : Output enable input
byte/VPP : Mode switch/Program power supply
VCC : Power supply
VSS : GND
NC : Not used
x
ao
y
.
i
2
http://www.xiaoyu163.com
3
8
Format
Meaning
N
Nch open drain
C
CMOS
HC
CMOS with hysteresis
Q Q
44
NC
3
6 7
1 3
43
A19
42
A8
41
A9
40
A10
39
A11
38
A12
37
A13
36
A14
A15
35
34
A16
byte/VPP
33
32
VSS
31
D15/A-1
30
D7
D14
29
D6
28
D13
27
26
D5
25
D12
24
D4
23
VCC
u163
.
AXM-P7050/ES
3
4
2 9
9 4
2 8
1 5
0 5
8
2 9
9 4
m
co
4
9 9
2 8
9 9

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