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