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3 7 63 1515 0
Pin No.
Pin Name
46
BUS XWRL
47
LO. BOOST
48
AUDIO MUTE
49
LOAD OUT
50
LOAD IN
51
INSW
52
OUTSW
53
MODEL 1
54
MODEL 2
55
TBLL
56
TBLR
57
ENC 1
58
ENC 2
59
ENC 3
60
—
61
—
62
VCC
63
—
64
VSS
65
V. MUTE
66 to 72
A6 to A0
73
TEST LED
74
TEST 1
TE
75
L 13942296513
TEST 2
76
TEST 3
77
DEVICE RESET
78
STANDBY
79
FL CS
80
FL
81 to 88
D7 to D0
89
MIC CTRL
90
KEY 1
91
KEY 2
92
KEY 3
93
NY/PAL
94
MUSIC VOL
95
DSP DATA
96
AVSS
97
DSP LATCH
98
VREF
99
AVCC
100
AMP. ON
www
.
50
http://www.xiaoyu163.com
I/O
I
Not used
I
Not used
O
Audio mute output "L" : mute (Not used)
I
Not used
I
Not used
I
Not used
I
Not used
I
L : System input (Fixed at "L")
I
L : System input (Fixed at "L")
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
–
+5V power supply
I
Not used
–
Ground
O
Video mute output "L"
I
Not used
O
TEST LED for MPEG decoder
I
Test mode for Video CD check
I
Test mode for servo check
I
Not used
O
Device system rest output "L" : reset
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
Not used
I
NTSC/PAL select switch input (Not used)
I
Not used
O
Serial data output (IC101)
–
A/D converter ground
O
Serial data latch output (IC101)
I
A/D converter reference voltage input (Connected to +5V)
–
A/D converter +5V power supply
I
Not used
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Function
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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