Cabinet Disassembly Instructions - Sylvania 6620LF4 Service Manual

20″ color lcd television
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CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart
This flowchart indicates the disassembly steps for the
cabinet parts, and the CBA in order to gain access to
item(s) to be serviced. When reassembling, follow the
steps in reverse order. Bend, route and dress the
cables as they were.
[8] Speaker (s)
[1] Rear Cabinet
[2] Jack Holder
[3] Inverter CBA
[4] Main CBA
[6] Function CBA
[7] IR Sensor CBA
[9] Front Cabinet
2. Disassembly Method
Step/
Loc.
Part
Fig.
No.
No.
Rear
[1]
D1 11(S-1), 2(S-2),
Cabinet
[2]
Jack Holder D2 3(S-3), (S-4)
5(S-5), *CN450,
Inverter
D2
[3]
*CN460, *CN490,
CBA
D3
*CLN411
9(S-6), *CN101A,
D2
[4]
Main CBA
*CN102A, *CN103A,
D3
*CN801, *CN802
LCD Main
CBA &
D2
13(S-7), *CN104,
[5]
Liquid
D3
CN105
Crystal
Panel Unit
Function
D2
[6]
3(S-8)
CBA
D3
IR Sensor
D2
[7]
2(S-9)
CBA
D3
[5] LCD Main CBA &
Liquid Crystal Panel
Unit
Removal
Remove/*Unhook/
Unlock/Release/
Note
Unplug/Unclamp/
Desolder
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Step/
Loc.
Part
Fig.
No.
No.
D2
[8]
Speaker (s)
D3
Front
[9]
D2 ---------------
Cabinet
(1)
(2)
(3)
Note:
(1) Order of steps in procedure. When reassembling,
follow the steps in reverse order. These numbers
are also used as the Identification (location) No. of
parts in figures.
(2) Parts to be removed or installed.
(3) Fig. No. showing procedure of part location
(4) Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P = Spring, L = Locking Tab, S = Screw,
CN = Connector
* = Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
(5) Refer to the following "Reference Notes in the
Table."
4-1
Removal
Remove/*Unhook/
Unlock/Release/
Note
Unplug/Unclamp/
Desolder
4(S-10)
(4)
(5)
L3222DC
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