Sony CDX-V7800X Service Manual page 17

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3 7 63 1515 0
• IC514 CL8830-PE0 (MPEG DECODER)
Pin No.
1 RESERVED
2 – 4 HDATA0 – 2
5
6
7
8 – 11 HDATA4 – 7
12
13
14
15
16
17
18
19
20 – 26
27
28
29
30 – 35
36
37
38
39
TE
L 13942296513
40
41
42
43 – 46
47
48
49
50, 51
52 RESERVED
53, 54 MDATA15, 0
55
56
57
58 – 60 MDATA1, 13, 2
61
62
63
64
65
66
67
68
69
www
70
71
72 – 74 MDATA5, 9, 6
.
75
76
77
http://www.xiaoyu163.com
Pin Name I/O
I Fixed at L in this set.
I/O 8-bit bi-directional host data bus 0 – 2 input/output
VDD — Power supply pin (+3.3 V)
HDATA3 I/O 8-bit bi-directional host data bus 3 input/output
VSS — Ground
I/O 8-bit bi-directional host data bus 4 – 7 input/output
VDD2.5 — Power supply pin (+2.5 V)
RESET I Hardware reset input
VSS — Ground
WAIT O Host wait output
INT O Host interrupt output
VDD — Power supply pin (+3.3 V)
NC O Not used. (Open)
VSS — Ground
NC O Not used. (Open)
VDD — Power supply pin (+3.3 V)
NC O Not used. (Open)
VSS — Ground
NC O Not used. (Open)
VDD — Power supply pin (+3.3 V)
NC O Not used. (Open)
VSS — Ground
NC O Not used. (Open)
VDD2.5 — Power supply pin (+2.5 V)
NC O Not used. (Open)
VSS — Ground
NC O Not used. (Open)
VDD — Power supply pin (+3.3 V)
NC O Not used. (Open)
VSS — Ground
NC O Not used. (Open)
I Fixed at L in this set.
I/O Memory data 15 and 0 input/output
VDD — Power supply pin (+3.3 V)
MDATA14 I/O Memory data 14 input/output
VSS — Ground
I/O Memory data 1, 13 and 2 input/output
VDD — Power supply pin (+3.3 V)
MDATA12 I/O Memory data 12 input/output
VSS — Ground
MDATA3 O I/O
VDD2.5 — Power supply pin (+2.5 V)
MDATA11 I/O Memory data 11 input/output
VSS — Ground
MDATA4 I/O Memory data 4 input/output
VDD — Power supply pin (+3.3 V)
MDATA10 I/O Memory data 10 input/output
x ao
VSS — Ground
y
I/O Memory data 5, 9 and 6 input/output
i
VDD — Power supply pin (+3.3 V)
MDATA8 I/O Memory data 8 input/output
VSS — Ground
http://www.xiaoyu163.com
8
Q Q
3 6 7 1 3
Memory data 3 input/output
u163
.
2 9 9 4 2 8
Pin Description
1 5 0 5 8 2 9 9 4
m
co
9 9
2 8 9 9
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