Timer Play - Akai GX-77 Service Manual

FwO : H (+10V)
REV: L (OV)
TIMER SW
PLAY O+10V
A
FWO=eREV swi-2
=
Lad
v
+10V
1c 1 @)
OIRECTION
ne | ict @9(REV)
vss (+10V) ed @ewo)
Fig. 21
3. EXPLANATION OF EACH CIRCUIT
1) Circuit to Prevent Tape Sagging When Power is ON
and in the meantime, the right and left reel motors
+14V > REV, FWD PLG > C5,C6 > D19, D18 >
are energized to prevent the tape from sagging
SL902
REV PLUNGER
HIGH VOLTAGE
LOW VOLTAGE
Fig. 22
21