49
HCD-XGR66/XGR600
Pin Name
Pin No.
I/O
Discription
54
ML-BUSY2
I
Party mode control signal input
55
CAPM-CTRL
O
Capstan motor REV/FWD/STOP control signal output
56
A-PLAY
I
TCM-A play switch input
57
B-PLAY
I
TCM-B play switch input
58
TC-MUTE
O
TC line mute signal output
59
ML-WR
O
ML write signal output
60
ML-RESET
O
ML reset signal output
61
REC-MUTE
O
REC mute signal output
62
VCC
—
Power supply (+3.3V)
63
SOFT-TEST
O
Soft check output
64
VSS
—
Ground
65
BIAS
O
Bias on/off signal output
66
ML-MUTE
O
MUTE signal output
67
PB-A/B
O
TC A/B select signal output
68
ALC
O
ALC signal output
69
TC-RELAY
O
TC relay control signal output
70
A-HALF
I
A deck half detection signal input
71
AU-SEL0
O
Function select A signal output
72
AU-SEL1
O
Function select B signal output
73
KEY-DISPLAY
I
DISPLAY key signal input
74
KEY-POWER
I
Power key signal input
75
LED-STBY
O
Standby LED driver signal output
76
VIDEO-MUTE
O
Video mute signal output (Not used)
77
PL-LAT
O
Not used (open)
78
PL-DAT
O
Not used (open)
79
PL-CLK
O
Not used (open)
80
EQIC-DAT
O
Serial data output to Audio EQIC
81
EQIC-CLK
O
Serial data clock output to Audio EQIC
82
LINE-MUTE
O
TA LINE mute signal output
83
STK-MUTE
O
Mute signal output to power IC
84
STBY-RELAY
O
Standby relay driver signal output
85
REAR-RELAY
O
Rear speaker relay driver signal output
86
HP-MUTE
O
Headphone mute signal output
87
FRONT-RELAY
O
Front speaker relay driver signal output
I
Speaker protection signal input
I
TCM-A reel pulse input
I
TCM-B reel pulse input
I
B deck half detection input
I
Model input
I
Destination input
I
MIC detect signal input
I
Headphone detect input
—
Ground
I
Temperature detect signal input
98
VREF
I
Reference voltage input
99
AVCC
—
Power supply (+3.3V)
100
V-SELB
O
Not used (Connected to ground)
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