Sylvania LC420SS8, Service Manual

Page: 13 / 68

4-1 A81H1DC
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.
2. Disassembly Method
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.
N = Nut, 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."
Step/
Loc.
No.
Part
Removal
Fig.
No.
Remove/*Unhook/
Unlock/Release/
Unplug/Unclamp/
Desolder
Note
[1] Stand Base D1 4(S-1), 4(S-2) ---
[2]
Stand
Cover
D1 --------------- ---
[3]
Rear
Cabinet
D1 6(S-3), 2(S-4), 11(S-5) ---
[4]
Inverter
Power CBA D2
D5
5(S-6), *CN701,
*CN702, *CN751,
*CN752, *CN753
---
[5]
Jack
Holder(D)
D2 (S-7), 2(S-8), 2(S-9) ---
[6] Shield Box D2 5(S-10), 2(S-11), (N-1) ---
[7]
Digital Main
CBA Unit D2
D5
*CN200, *CN201,
*CN202, *CN203,
*CN3707, *CN4201
---
[8] Jack CBA
D3
D5 5(S-12), *CL7002A,
*CN7002
---
[2] Stand Cover
[5] Jack Holder(D)
[16] IR Sensor
CBA
[14] Function CBA
[1] Stand Base
[3] Rear Cabinet
[9] Power Supply
CBA [4] Inverter Power
CBA
[8] Jack CBA
[18] Speaker(s)
[6] Shield Box
[10] PCB Holder
[12] Chassis
Bracket (L,R)
[7] Digital Main
CBA Unit
[15] Junction CBA
[11] Stand Shaft
(L,R)
[19] Front Cabinet
[13] LCD
Module Assembly
[17] Side Jack CBA
[9]
Power
Supply
CBA
D3
D5 8(S-13), *CN204,
*CN801, *CN802
---
[10] PCB Holder D3 4(S-14) ---
[11]
Stand Shaft
(L, R)
D4 4(S-15) ---
[12]
Chassis
Bracket
(L, R)
D4 6(S-16) ---
[13]
LCD
Module
Assembly
D4 13(S-17) ---
[14]
Function
CBA D4
D5
3(S-18), *CL106B ---
[15]
Junction
CBA D4
D5
*CL101A ---
[16]
IR Sensor
CBA D4
D5
2(S-19) ---
[17]
Side Jack
CBA D4
D5
2(S-20) ---
[18] Speaker(s) D4 8(S-21) ---
[19]
Front
Cabinet
D4 --------------- ---
↓
(1)
↓
(2)
↓
(3)
↓
(4)
↓
(5)
Step/
Loc.
No.
Part
Removal
Fig.
No.
Remove/*Unhook/
Unlock/Release/
Unplug/Unclamp/
Desolder
Note