Sony ILCA-77M2 Service Manual page 9

1-8. METHOD FOR REPLACING THE AS HOLDER ACTUATOR ASSY
Removal Procedure
Note: Make sure to perform the removal procedures after removing the
AS Slider B Assy T.
(1) Remove the solder on the enamel wires at two places.
Solder
(2) Remove the flexible board from the hook on the AS Holder Actuator
Assy.
Hook
(3) Remove the four screws to remove the AS Holder Actuator Assy.
AS Holder Actuator Assy
ILCA-77M2/77M2M/77M2Q_L2
Assembly Procedure
Note: Make sure to perform the assembly procedures before assembling
the AS Slider B Assy T.
The assembly procedure is the reverse of the removal procedure.
Apply grease to the portions indicated below.
G G-15 and G G-116
AS Holder Actuator Assy
1-9. NOTE ON REMOVING THE AP IRIS RING
If the AP Iris Ring is removed, the aperture charge cannot be retained. Therefore, after removing the AP Iris Ring, retain the charge in the procedure
below.
(1) Rotate clockwise the AP Iris Ring as far as it goes.
AP Iris Ring
(2) Remove the MB A Mount and MB Ring SP COM, unscrewing six
screws.
MB A Mount
MB Ring SP COM
(3) Insert the pin (approx. 1mm in diameter) through the hole of front
frame and drop the tip of pin in the cut portion of AP Sensor Gear
to fix the AP Sensor Gear.
Hole of front
frame
Pin
Pin
Cut portion of
AP Sensor Gear
1-5
– ENGLISH –
(4) While keeping the pin inserted, remove the Ring Roller B and AP
Ring Roller (C).
Pin
Ring Roller B
AP Ring Roller (C)
(5) While keeping the pin inserted, remove the AP Iris Ring.
AP Iris Ring
Pin