Sony SVT-N72P, Service Manual

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1-4
SVT-N72P (E)
1-2-2. Removing the Mechanism Main Unit
and the CP-1 PWB Assembly
1. Spread out the lock clamps (B) and (C) in the arrow
direction slightly and remove the TM-1 PWB and TM-
2 PWB as shown in Fig. 1-1-2.
2. Remove the screws (3), (4) and (5) at the chassis.
3. Remove the screw (6) at the PW-1 PWB.
4. Remove the two screws (7) at the CP-1 board.
5. Remove the two screws (8) of the mechanism unit.
The two screws (8) of the cassette tray can be removed
easily by pushing the tray lock lever in the arrow
direction to remove the lock as shown in the enlarge
view A and by pushing the lid opener lever in the
arrow direction to remove the lock as shown in the
enlarge view B.
6. Lift up the whole mechanism unit and main board
(CP-1 PWB assembly), and as shown in Fig. 1-1-3,
push the two lock clamps (D) of the chassis in the
arrow direction so that they can be removed from the
chassis.
Chassis
CP-1 PWB Assembly
Mechanism Main Unit
Clamp (D)
TM-1 PWB
PW-1 PWB
TM-2 PWB
(B)
(B)
(B)
(B)
(B)
Tray Lock
Lever
(C)
Holder
Terminal Board
TM-2 PWB
TM-1 PWB
PW-1 PWB
Chassis
Cassette Tray
A
(B)
(B)
(C)
(C)
6
5
7
3
8
8
7
4
Lid Opener
Lever
B
Fig. 1-1-2
Fig. 1-1-3