Pioneer VSX-52TX Service Manual page 139

5
PE5403A (DISPLAY ASSY: IC3001)
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• Display Microcomputer
Pin Assignment (Top view)
5V
WP
MRSW
MJOGA
MJOGB
VENCB
VENCA
DRST
X2
X1
V+5
XT2
XT1
5V
TE
L 13942296513
12TRG
ATT
DRDY
DCLK
DDO
DD1
V+5
UART
TEST
KEY4
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http://www.xiaoyu163.com
1 VDD
1 WUP
2
3 NC
MR SW
4
5 NC
6 MJOC A
MJOG B
7
8 VENC B
VENC A
9
10 DISPRST
11 X2
X1
12
13 IC(onetime write)
XT2
14
15 XT1
16 VDD
12V TRG
17
18 NC
INPUT ATT
19
20 NC
21 DISP RDY
DISP CK
22
23 DISP DO
DISP D1
24
25 AVSS
26 UART SW
NC
27
28 NC
TEST
29
30 KEY 4
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y
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http://www.xiaoyu163.com
6
8
Q Q
3 6 7 1 3
u163
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VSX-52TX
6
7
2 9 9 4 2 8
S31
80
V Ioad
79
S30
78
S29
77
S28
76
S27
75
S26
74
S25
73
S24
72
S23
71
S22
70
S21
69
S20
68
S19
67
S18
66
S17
65
1 5 0 5 8 2 9 9 4
S16
64
S15
63
S14
62
S13
61
S12
60
S11
59
S10
58
S9
57
S8
56
S7
55
S6
54
S5
53
S4
52
S3
51
m
co
7
8
9 9
A
B
S31
- VF
S30
S29
S28
S27
S26
S25
S24
S23
S22
C
S21
S20
S19
S18
S17
2 8 9 9
S16
S15
S14
S13
S12
S11
S10
D
S9
S8
S7
S6
S5
S4
S3
E
F
139
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