Sony CFD-E75L - Page 39

39
CFD-E75L
Pin No. Pin Name I/O Description
67 TAPE O
Tape function control signal output to the TA2068N (IC301)
“L”: radio or CD on, “H”: tape on
68 TU-DATA O PLL serial data output to the FM/AM PLL (IC2)
69 TU-CLK O PLL serial data transfer clock signal output to the FM/AM PLL (IC2)
70 TU-MUTE O Tuner muting on/off control signal output to the FM/AM PLL (IC2) “H”: muting on
71 BEEP-H/L O
Beep level H/L control signal output “L”: low, “H”: high
72
VDD — Power supply terminal (+5V)
73 TX O Sub system clock output terminal (32.768 kHz)
74 TEX I Sub system clock input terminal (32.768 kHz)
75 NC O Not used (open)
76 ISS-1 O ISS 1 on/off control signal output “H”: ISS 1 on
77 ISS-2 O ISS 2 on/off control signal output “H”: ISS 2 on
78 TU-COUNT I PLL serial count data input from the FM/AM PLL (IC2)
79 TC-REC I Record/playback detection signal input “L”: playback mode, “H”: recording mode
80 TC-PLAY I Tape play detection switch (S304) input terminal “L”: tape play mode