Sanyo PLV-WF20, Service Manual

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Mechanical disassembly flow chart
Mechanical disassembly should be made by following procedures chart.
Following steps show the basic procedures, therefore unnecessary step may
be ignored.
Caution:
The parts and screws should be placed exactly the same position as the origi-
nal otherwise it may cause loss of performance and product safety.
The wiring method of the leads and ferrite cores should be returned exactly the
same state as the original, otherwise it may cause lose of performance and
product safety.
Screws Expression
(Type
Diameter x Length
) mm
T type M Type
Mechanical Disassembly
1 cabinet front cover removal
2 cabinet front removal 2-1 Led and front r/c board removal
3 cabinet top removal 3-1 Lamp cover removal
3-2 Filter cover removal
4 Main board removal
5 Filter holder ass'y removal 5-1 Filter holder disassembly
5-2 Filter motor ass'y disassembly
6 Shutter ass'y, motor drive, lens-net and rear rc bards removal
7 Sensor, rGB fan-net, lamp fan-net board removal
8 Side panel ass'y removal 8-1 Side panel ass'y disassembly-1
8-2 Side panel ass'y disassembly-2
8-3 AV/dVI ass'y disassembly
9 Power box ass'y removal 9-1 Power box ass'y removal-1
9-2 Power box ass'y disassembly-1
9-3 Power box ass'y disassembly-2
10 Lens shift ass'y removal 10-1 Lens shift ass'y disassembly
11 optical unit removal
12 optical lamp unit removal 12-1 Fans removal
13 Lens cover holder and noise filter unit ass'y removal
13-1 Noise filter unit ass'y disassembly
13-2 Wiring of the noise filter ass'y
14 duct cover ass'y removal 14-1 duct cover ass'y disassembly