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Pioneer CT-110 Service Manual page 7

Stereo cassette tape deck

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Normal op€rataon
Oirsct changs
\
Key input
\
-M;A\
F F B l a n k
R E C
P A U S E
Terminal \
S T O P
R E C
L I N E M U T E
I P i n ? r l
H
L
L
R E C M U T E
(
P i n 2 8 )
t_
R E C
(
P i n 2 0 l
H
R E C
(
P i n 1 9 )
fl
8 r A S
( P i n
o s c
221)
H
J
P I N C H S O L .
(
P i n
2 9 1
tl
L
F F
S O L .
(
P i n
2 6 )
H
R E W S O L .
( P i n 2 5 1
H
P A U S E
( P i n 2 l )
F i g . 3 - 5
P M 9 0 0 2 B t i m e c h a r t
3.4 MECHANICAL OPERATIONS
Playback Mode
The CT-110 makes use of the capstan torque
when shifting the head base during playback mode.
(Both the recording/playback and erase heads are
mounted on the head base).
o Stop Mode (see Fig. 3-6)
The head base shift mechanism during stop
mode is shown in Fig. 3-6. Operating lever (A)
presses down towards cam (C) due to operating
lever spring (B). With cam (C) combined with cam
gear (D), clockwise torque is applied to this cam
gear. Solenoid P is inactive, and the hook of gear
lever (F) is kept against stopper (G) of cam gear
(D) by the cam gear retum spring (E), thereby
keeping cam gear (D) stationary. The flywheel is
belt-driven by the capstan motor,
and rotates
counterclockwise together with the capstan gear.
Gear lever return spring (E)
Cam gpar (Dl
SotenojF
Operating lever'Spring ( Bl
Capstan gear
Nff."
F i g . 3 - 6 S T O P o p e r a t i o n

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