41
CFD-G550CP
57
NC
I
Not used
58
REG CHK
I
Regulator check detect signal input
59, 60
NC
I
Not used
61
AVSS
—
Ground
62, 63
NC
O
Ground
64
AVREF1
—
Power supply pin (+3.3V)
65
NC
I
Not used
66, 67
NC
O
Not used
68
CMDOUT (MP3)
I
COMMAND serial data input
69
CMDIN (MP3)
O
COMMAND serial data output
70
CL (MP3)
O
COMMAND serial clock output
71
NC
O
Not used
72
DRF (CD)
I
CD focus ON detect signal input
73
DO (CD)
I
CD data input
74
DI (CD)
O
CD data output
75
CL (CD)
O
CD clock output
76
CE (CD)
O
CD chip enable output
77
FSEQ (CD)
I
CD synchro. signal detect input
78
RES (CD)
O
CD DSP IC reset output
79
RESB (MP3)
O
MP3 IC system reset output
80
CE (MP3)
O
COMMAND serial enable output
81, 82
NC
I
Not used
83 to 90
NC
O
Not used
91
A-MUTE
O
Audio mute control signal output
92
WOOFER ON/OFF
O
Woofer AGC control signal output
93
P-CON
O
Power control signal output
94
V-DATA
O
Electronic volume serial data output
95
V-CLOCK
O
Electronic volume serial clock output
96
WOOFER 1/2
O
Woofer gain control signal output
97
TAPE PLAY
I
TAPE play detect signal input
98
REC IN
I
REC signal input
99
NC
O
Not used
100
VSS
—
Ground
Pin No.
Pin Name
I/O
Pin Description
Summary of Contents for CFD-G550CP
Page 59: ...59 CFD G550CP MEMO ...
