Disassembly Instructions - LG CA-21M60E Service Manual

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 screws residing on the back cabinet and carefully
separate the back cabinet from the front cabinet..
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 4 screws securing the picture tube mounting
brackets to the front cabinet.
4. Carefully separate CPT from the front cabinet.
CT-21C49
Chassis Assy Removal
Grasp both side of Frame and pull it backward smoothly.
Speaker Assy Removal
1. Remove P601, P602 connector from Main Board.
2. Remove respective 2 screws for tweeter speaker(R, L) and
4 screws for squawker speaker(R, L) on the front cabinwet.
3. Refer ro Exploded View for disassembling woofer speaker
in the back cover.
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.
Remove
Screws
CPT
Speaker
Teletext Board
Main Board
CT-21K49E