LG - Manual de serviço - Página 10

DISASSEMBLY INSTRUCTIONS

Important note

This set is disconnected from the power supply through the

converter transformer. An isolating transformer is necessary

for service operations on the primary side of the converter

transformer.

Back Cabinet Removal

Remove the screws residing on the back cabinet and carefully

separate the back cabinet from the front cabinet. (Fig. 2-1).

CPT Removal

1. Pull out the CPT board from the CPT neck.

2. Place the front cabinet on soft material not to mar the front

surface or damage control knobs.

3. Remove 5 screws securing the picture tube mounting

brackets to the front cabinet.

4. Carefully separate CPT from the front cabinet.

Remove

Screws

Fig. 2-1

Chassis Assy Removal

Grasp both side of Frame and pull it backward smoothly.

PICTURE TUBE HANDLING CAUTION

Due to high vacuum and large surface area of picture tube, great

care must be exercised when handling picture tube. Always lift

picture tube by grasping it firmly around faceplate.

NEVER LIFT TUBE BY ITS NECK! The picture tube must not be

scratched or subjected to excessive pressure as fracture of

glass may result in an implosion of considerable violence which

can cause personal injury or property damage.

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Fig. 2-2

CPT

board

Main

PCB