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CFD-G555CP/G555CPK
QQ
3 7 63 1515 0
Pin No.
Pin Name
49
INTB(MP3)
50
WRQ(CD)
51
AVDD
52
AVREF0
53
KEY1
54
KEY2
55
KEY3
56
MODEL
57
N.C
58
REG-CHK
59, 60
N.C
61
AVSS
62, 63
N.C
64
AVREF1
65 to 67
N.C
68
CMDOUT(MP3)
69
CMDIN(MP3)
70
CL(MP3)
71
N.C
72
DRF(CD)
73
DO(CD)
TE
74
DI(CD)
L 13942296513
75
CL(CD)
76
CE(CD)
77
FSEQ(CD)
78
RES(CD)
79
RESB(MP3)
80
CE(MP3)
81 to 84
N.C
85
W-LED1
86
W-LED2
87 to 89
NC
90
P-MUTE
91
A-MUTE
92
WOOFER ON/OFF
93
P-CON
94
V-DATA
95
V-CLOCK
96
WOOFER 1/2
97
TAPE PLAY
98
REC IN
99
NC
100
VSS
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48
http://www.xiaoyu163.com
I/O
I
Decoder IC interrupt signal input
I
CD interrupt signal input
—
Power supply pin (+3.3V)
—
Power supply pin (+3.3V)
I
A/D key input 1
I
A/D key input 2
I
A/D key input 3
I
Model setting pin (connected to ground)
—
Not used
I
Regulator check detect signal input
—
Not used
—
Ground
—
Not used
—
Power supply pin (+3.3V)
—
Not used
I
COMMAND serial data input
O
COMMAND serial data output
O
COMMAND serial clock output
—
Not used
I
CD focus ON detect signal input
I
CD data input
O
CD data output
O
CD clock output
O
CD chip enable output
I
CD synchro. signal detect input
O
CD DSP IC reset output
O
MP3 IC system reset output
O
COMMAND serial enable output
—
Not used
O
Woofer LED control signal output (not used)
O
Woofer LED control signal output (not used)
—
Not used
O
Power amp mute control signal output
O
Audio mute control signal output
O
Woofer AGC control signal output
O
Power control signal output
O
Electronic volume serial data output
O
Electronic volume serial clock output
O
Woofer gain control signal output
I
TAPE play detect signal input
I
REC signal input
—
Not used
—
Ground
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2 9
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Description
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