JVC L-E600 Service Manual page 45

5-7-2 UP operation
The tonearm is thus lowered down.
(pin 2) and MANUAL OUT (pin 1) of 1102
becomes "'L"' and ''H', respectively.
Thus, the turntable enters the manual mode.
3) Signal MANUAL OUT at H" presets the FWD
latch through 1C103 (OR-A) to make signal
FWD into "L".
Subsequently, signal MANUAL OUT presets the
REV latch through 1C105 (OR-A) to make
signal REV into 'L". Thereby, the FWD and
REV operations are canceled.
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