Sony SVT-3000 Service Manual page 70

(5) at ea KO) oS) =) oO] 5 A El \| Ds) oA) Sos)
(See Fig. 7-7-7.)
1. Removal
4) Remove the photo transistors ©, then remove
the lead wires.
Note: Mounting position of the transistor holder
on the T-END SENSOR side is precisely
adjusted at the factory, so never remove it
from the COMPL CASSETTE MECHANISM.
Do not remove the holder from the
compl cassette mechanism.
Emitter
Olid (Ore) i{-et col
(T+ END Sensor)
v2)
3)
4)
:))
at-dantedelatiiare)
Solder the brown lead wire to the emitter side,
and the red fead wire to the collector side of
the T-TOP SENSOR photo transistor @.
Solder the orange lead wire to the emitter. side,
and the yellow lead wire to the collector side
of the T-END SENSOR photo transistor.
Mount the photo transistors @ onto their
respective holders.
Mount the LID @ and fix it with the hook ©.
Mount the GEAR BRACKET ASS'Y as instructed
in P.102,
Mount the COMPL CASSETTE MECHANISM as
instructed in P.101.
OT ad avon ce)
Transistor
Emitter
Collector
(T+ TOP Sensor)
Fig. 7-7-7. T TOP Sensor & T END Sensor
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