Ic Information - Pioneer A-A9-J Service Manual

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7.6 IC INFORMATION

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The information shown in the list is basic information and may not correspond exactly to that shown
in the schematic diagrams.
• List of IC
J020780536000-IL
J020780536000-IL (FUNCTION ASSY : IC102)
• Main Microcomputer
Pin Arrangement (Top View)
B
C
POWER DOWN
TE
MAIN MUTE
L 13942296513
SP RELAY
POWER RELAY
POWER SW DETECT IN
RESET
BACK LIGHTING SW A
BACK LIGHTING SW B
D
FLASH
X2
X1
NC
VSS
EVSS
VDD
EVDD
E
www
F
62
1
http://www.xiaoyu163.com
2
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
x ao
y
. i
2
http://www.xiaoyu163.com
3
8
Q Q
3 6 7 1 3
u163
.
A-A9-J
3
4
2 9 9 4 2 8
48 AVSS
47 V REF
1 5 0 5 8 2 9 9 4
46 LCD SCL
45 NC
44 LCD SI
43 XM MOXMI
42 XM MOXMO
41 XM DACMDI
40 XM DACMO
39 XM DACMS
38 PROTECTION
37 LCD CSB
36 LCD RS
35 XM COMMAND
34 LCD RESET
33 IR IN
m
co
4
9 9
2 8 9 9