RCA SelectaVision VideoDisc SFT 100 Service Data page 70

CED-1 Addendum-2
INSTRUMENT DISASSEMBLY
(continued)
Reduction Gear Assembly Disassembly tion gear assembly and remove ciutch assembly (item 106) and
With reduction gear assembly removed from centerplate (Fig. reduction gear (item 107).
2-9): 4. Remove servo drive belt (item 109).
1. Remove 2 each "C" clip retainers (item 111) from front of 5, ое Pinion gear retainer {item 110) and pinion gear {item
reduction gear shaft (item 107) Date Code 8115 and later.
6. Remove 2 each 3/16" hex head screws and servo motor (82).
To reassemble reverse procedure.
Note: Add .030 flat washers to reduction gear shaft (Item 107), as
3. Separate front and rear halves (items 104 and 105) of reduc- necessary, to reduce end play (prior to Date Code 8115
2. Remove 3 each phillips head screws (1 in front, 2 іп rear) from
assembly.
REDUCTION GEAR ASSEMBLY
EXPLODED VIEW
Fig. 2-9. — Reduction Gear Assembly Exploded View
PW3000 Circuit Board Removal 2. Remove PW3000 circuit board from center plate and swing
out to side (use care in clearing antenna switch pushrod and
With cabinet top and bottom removed and player laying on soft assist spring).
surface bottom up: 3. Turn player over carefully with top up and rotate PW3000 180°
with component side up and board laying out to right side of
1. Remove 5 each 1/4" hex head screws from PW3000 circuit player. PW3000 circuit board is now in service position.
board. To reassemble reverse procedure.
PW3000 Circuit Board
Fold Out And Rotate
180°
PW500 Circuit Board
Turned Over
Fig. 2-10. — VideoDisc Player Service Position
2-3A