Sony DVCAM DSR-PDX10 Service Manual page 223

DSR-PDX10/PDX10P
2-3-23. Deceleration Gear, Mode Gear Assy, FP-100 Flexible Wiring Board, Cam Gear A
1. Removal procedure
1) Remove the deceleration gear.
2) Remove the screw (M1.4 × 2) 1.
3) Remove the cam gear A.
4) Remove the mode gear assy.
5) Remove the FP-100 flexible wiring board.
Note 1: Do not touch the foil pattern area of the FP-100 flexible wiring
board. Any foreign materials must not be adhered.
Note 2: Do not remove the mode gear assy unnecessarily.
2. Attachment procedure
1) Install the FP-100 flexible wiring board to the mechanism
chassis. Confirm that flexible wring board is not stained,
broken, bent or damaged.
2) Coat the entire contact points of the mode pattern area of the
FP-100 flexible wiring board with the contact-point grease
(equivalent to 1.5 drops). (Any foreign materials must not be
mixed in the contact-point grease.)
3) Attach the mode gear assy to the mode gear shaft.
Identify the front and rear
sides of cam gear A
Front side
(incorrect side)
(correct side)
Phase-matching of mode
gear assy and cam gear A
Deceleration gear
Mode gear assy
Phase matching
position of gear
tooth
Cam gear A
Cam gear A shaft
When attaching it, coat the hatched
Phase matching
position of gears
Rear side
Cam gear A
Deceleration
gear A shaft
Mode gear shaft
portion with grease.
4) Install the deceleration gear as follows: Position the deceleration
gear with its small gear down, and engage the small gear tooth
with the mode gear tooth. Rotate the gear tooth until the phasing
marking of the mode gear assy arrives at the phasing position
of the cam gear A.
5) Identify the front and rear sides of the cam gear A. Confirm
that the marking of the cam gear A and that of the mode gear
assy agree.
6) Attach the screw (M1.4 × 2) 1 of the mode gear assy.
Tightening torque: 0.059 ± 0.01 N•m (0.6 kg•cm)
7) Connect the FP-100 flexible wiring board to the motor holder
block assy by soldering in accordance with section 2-3-22 [2.
Attachment procedure] step 7.
Note 1: If the FP-100 flexible wiring board is removed, replace it with a
new FP-100 board, and do not use the removed FP-100 flexible
wiring board.
Note 2: Cautions when attaching the FP-100 flexible wiring board:
1 It must not override on the mode gear shaft.
2 It must be aligned with the position setting hole.
3 It must no float, must not have stain or must not be broken.
4 Never touch the foil pattern area with hand.
1 Screw (M1.4 × 2)
Mode gear assy
FP-100 flexible wiring board
Fig. 6-2-28.
6-68
Deceleration gear
Coat the entire contacting
area uniformly with grease
uniformly