Sony ZS-2000 Service Manual page 23

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