Sony SAL50M28 Service Manual page 37

3-1-2. MF OPERATION RING AND TORQUE RING BLOCK
51
A
B
B
(See Page 3-3.)
(See Page 3-4.)
(Note 1) The number or type of these parts need to be selected
according to adjustment etc..
Select the part referring to page 3-7.
(Note 2) See page 2-3.
Select the number of the torque ring spring adjuset
washer (Ref. No. 61) according to the operation load
of the associated parts.
Ref. No. Part No. Description
51 2-684-120-01 SCREW M1.6X4.0
52 9-913-210-00 POLYESTER TAPE (Note 4)
53 2-684-121-01 FLEXIBLE SUBSTRATE SETTING TAPE E
54 2-684-068-01 ANTI SLIP SPRING
55 2-684-265-01 TORQUE RING
56 2-684-272-01 SCREW M1.6X1.8
57 2-684-270-01 FLOAT RING
58 2-684-271-01 PINCH DISTANCE ADJUST WASHER A
59 A-1216-911-A BLOCK, SLIPPING LEVER
SAL50M28 (MACRO 2.8/50) (50mm F2.8 Macro)
54
55
56
52
(6 x 12 mm)
(Note 4)
53
57
A
58
59
56
56
65
64
63
67
(Note 3) Cut the flexible substrate tape C (per roll) (Ref. No.
66) for 5×14 mm.
(Note 4) Cut the polyester tape (per roll) (Ref. No. 52) for
6×12 mm.
Ref. No. Part No. Description
60 Selection part FRICTION SPRING A,B (Note 1)
61 2-684-268-01 TORQUE RING SPRING ADJUST WASHER (Note 2)
62 2-684-269-01 TORQUE RING HOLDER
63 2-684-070-01 MF OPERATION RING GUIDE PIN
64 2-684-069-01 MF OPERATION RING
65 2-684-273-01 FOCUS OPERATION RING GUIDE NUT
66 2-684-071-01 FLEXIBLE SUBSTRATE SETTING TAPE C (Note 3)
67 2-684-072-01 FOCUS RUBBER RING
3-2
DISASSEMBLY
62
65
63
60
(Note 1)
61
(Note 2)
63
66
(5 x 14 mm)
(Note 3)