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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