Sony AV-3420CE Service Manual page 40

25 Hz
CTL output
Q701, Q702
Q712, Q713
0714
Q715,Q716
0717
0720
CTL output
25 Hz PG coil
25 Hz PG pole piece
main motor
sub-motor @)
<— 13.125 kHz FG output
Q601,Q602 p601, D602 1C601(1/3) 1€601(1/3) Q603-~~ Q606 Q607 R625, C620 0608, Q609
0651, Q652 1C651 0654 10601(1/3) Q707 Q708
31.25 kHz f/2 & F/625
: ;
X'tal OSC
count down
.
ci aad
Fig. 8-6. Playback servo block diagram
8-6