Mi-Com (Ics Lm6502A-111); Description Of Mi-Com Ics (Lm6502A-111) Terminals - Akai AP-M7 Service Manual

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5-2. DESCRIPTION OF MI-COM ICS (LM6502A-111) TERMINALS
Pin No. | Symbol
Description
1
Xtal
Crystal OSC input (400 kHz)
2:
co
Muting at "H' ("L" while the stylus is on the record)
3 cl
'Tracking Sensor ON/OFF signal output, Tracking Sensor is ON at "L" while playing the
record and OFF at "H" in the other conditions.
4
C2
Plunger High Drive output, "H'" when Tone Arm rises and while Tone Arm is up,
5 c3 Plunger Drive output,
"H" when Tone Arm rises and while Tone Arm is up.
"L" when Tone Arm descends and while Tone Arm is down.
"H" at Stop mode
"L" at Play mode
8