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Description
H: exist music, L: no music.
nput serial clock (Not used) .
H: mute OFF, L: mute ON.
Output serial data (Not used).
H: REV mode, L: FWD mode.
H: FF/REW (include MS, BS), L: Other.
H: counterclockwise, L: clockwise.
nput photo sensor.
H: when AF IN "L" level, L: when AF IN "H" level (Not used).
H: motor ON, L: motor OFF.
H: motor brake ON, L: motor brake OFF.
H : hold OFF, L : hold ON.
Not connected.
Not connected.
Main unit key input.
Remote controller key input.
Output for P-SNSR control.
Output for battery capacity checking (Not used).
Output for OPE, BATT LED control.
H: when motor on "L" level, L: when motor on "H" level.
nterface power supply for external equipment.
ower supply ( - ).
ower supply ( + ).
ower supply booster for backup.
Connected to capocitor for power supply booster.
Connected to capocitor for power supply booster.
ower supply ( + ) for internal logic.
Connected to crystal oscillator for low speed.
32.768 kHz).
est terminal.
est terminal.
Connected to capacitor for hi speed clock (Not used).
Connected to crystal oscillator for hi speed (Not used).
Not used.
nput reset.
Output beep sound.
H: not exist cassette, L: exist cassette.
Detect motor rotation.
Output for battery capacity checking.
nput mechanism operation detection.
witching level detector.
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Pin No.
Pin Name
I/O
42
SET STOP
I
H: normal operation, L: stop mechanism.
43
P-CHECK
O
Output for photo sensor puls checking (Not used).
44
FF/REW
O
H: when MS-SENS. "L" level, L: when MS-SENS. "H" level.
45
POWER ON
O
H: power ON, L: power OFF.
46
P-SNSR DET
I
H: ignore input when existing play sound, L: always monitor photo sensor.
47
EJECT SW
I
Input for eject operation detection. H: normal, L: when EJECT is ON.
48
BS MODE IN
I
H: continuns playback. enable BS, L: go&return playback. disable BS.
10
Description
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