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Chassis Assy Removal - LG GoldStar CB-28C20X Service Manual

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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 10 screws residing on the back cabinet and carefuily
separate the back cabinet from the front cabinet.
CPT Removal
1. Puil 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. Caretully separate CPT from the front cabinet.
Control
Board
Main
Board
Latch
Chassis Assy Removal
Slide the chassis back and out of the cabinet.
Speaker Assy Removal
1. Remove
P651, P652 connector
from Power, Deflection,
Sound-Amp Board.
2. Remove 2 screws for tweeter speaker and 4 for squawker
on front cabinet.
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 |ift
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.
Sound-Anp
Board
Euro-Socket
(SK102)

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