Pioneer DEH-P670MP Service Manual page 65

5
Pin No. Pin Name
67
68 XASTB
69 BVSS
70 BVDD
71-83 AD0-12
84-86 NC
87 FMODE
88 FLRQ
89-93 NC
94
95 TYPE_A/D
96
97 HOME
98 TEMP
99 VDSENS
100 NC
* PE5454A
76
100
IC's marked by * are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
5
6
I/O Format Function and Operation
O CD LSI read control signal output
O CD LSI address strobe output
B power supply GND
B power supply Positive power supply
I/O /C Address/data Bus 0-12
Not used
I For flash rewriting Connected to VSS via the resistor
O C For flash rewriting
Not used
I Flap closing sense input
I CD-DA analog/digital output change setup
I Chip check test program starting input
I Home SW sense input
I Temperature information sense input
I VD power supply short sense input
Not used
* PD8141A
NC
50
CS1
A19
A8
A7
A6
A5
A4
26
A3
A2
A1
GND
D0
D8
D1
D9
D2
D10
D3
D11
DEH-P670MP/XN/UC
6
7
Format Meaning
C CMOS
1
2
3
4
5
6
7
8
A0-A19 :Address input
9
D0-D15 :Data output
:Bank address
10
:Chip enable input
11 :Read strobe
AVCC :Power supply
12
GND :GND
13
14
15
16
17
18
19
20
21
22
7
8
44 NC
CS2
43
A9
42
41 A10
A11
40
A12
39
38 A13
A14
37
A15
36
35
A16
A17
34
33
32 GND
D15
31
D7
30
D14
29
D6
28
D13
27
D5
26
D12
25
D4
24
AVCC
23
65
8
A
B
C
D
E
F