– 23 –
Pin No.
Pin Name
I/O
Pin Description
56
RMC
I
SIRCS remote control signal input from the remote control receiver (IC602)
57
NC
—
Not used
58
C-DATA
O
Serial data output to the CD DSP IC (IC702)
59
C-XLAT
O
Serial data latch pulse signal output to the CD DSP IC (IC702)
60
C-XRST
O
Reset signal output to the CD RF AMP (IC701), CD DSP IC (IC702)
61
C-SCOR
I
Sub-code sync (S0+S1) detection signal input from the CD DSP IC (IC702)
62
C-CLK
O
Serial data transfer clock signal output to the CD DSP IC (IC702)
63
AC-CHK
I
AC power supply detection signal input “L”: AC in
64
ST-IND
I
PLL IC tuned indicator input
65
RDS-CON
O
RDS decoder IC control signal output
66 – 70
NC
—
Not used
71
C/T-CON
O
Clock receiver decoder IC control signal output
72,73
VDD
—
Power supply terminal (+3.3V)
74
A-MUTE
O
Audio muting on/off control signal output “H”: muting on
75
P-CON
O
Power on/off control signal output “L”: standby mode, “H”: power on
76
VR-CLK
O
Volume clock output.
77
VR-DATA
O
Volume clock output.
78
C/T TCO
I
Clock receiver signal input
79
CD
O
Function output for CD.
80
AL-CON
O
Melody IC control signal output
