Technics SL-DL1 - BLOCK DIAGRAM; Turntable Drive Circuit Block Diagram; Control Circuit Block Diagram

m BLOCK DIAGRAM
VR101 Speed adjustment (45)
1C101
AN6636
Q105
Speed adjustment (33) 2
(Turntable drive circuit)
Sawtooth D303
wave
generating
circuit
1IC301 MN14005
Stabilizer D325 (Micro compute!
circuit “‘T Repeat
indicator
1IC304
Two-phase
Low band
full wave
drive circuit
End position
detecior
$309
O
=
O
Rest
ge
Q101, 102
D101 T.T Rotation
detector
Q104
Start/
stop D302
15V
D301
Q303} Q304| Q305
YOY
a Pr
I ba
D332 D331 D330
(17cm) (25cm) (30c
Switching 4
$303] S304 D323
pop
'@ O
(Cueing) (Repeat)
(Operation circuit)