Yashica FX-DQUARTZ - Amplifier and LED System Procedures; Amplifier Replacement and S-LED Adjustment

Amplifier Replacement Procedure
o Replace Amplifier after removing the top cover, bottom cover, and mount cover sub ass'y,
(1) Unsolder 13
lead wires.
(at
bottom of the body)
o Green
lead wire from the connector base.
o Violet and orange lead wires from the TF. switch.
o Black and
pink lead wires from the release magnet.
o
Red lead wire from the battery case.
(at upper of the body)
o Yellow, black
and brown lead wires from the shutter.
o Yellow, blue
and white lead wires from the AVR base plate.
o Green
lead wire from release socket.
(2) Removal of Amp I ifier setscrews.
o Remove the shutter dial shaft stopper, its shutter dial shaft
ass'y and three shutter base setscrews
(61912522x3).
o Remove one combination connector setscrew (63903024).
o Remove one S-LED adjusting plate setscrew (61914522)
and adjusting plate.
o ASA
base plate removal.
Remove the rewind shaft holder
nut, its ASA dial shaft, its look spring shaft, its ASA lock lever
shaft and one chrome setscrew.
o Remove three setscrews (61912522x3) to attach
shoe terminal.
o Remove
two lower part of Amplifier setscrews.
(3) Remove the
Amplifier ass'y.
a
I
'
Fig. 12
9