Wednesday, April 10, 2013

SONY KV- 32HQ100B - KV-36HQ100B - DISASSEMBLE PROCEDURE



REAR COVER REMOVAL
Remove the rear cover fixing screws indicated and pull the rear cover backwards away from the set. Take care when removing the rear cover not to damage the side control and speaker cables, [disconnect the side control and speaker connectors]. The side control and speaker is fitted inside the rear cover.
SIDE CONTROL & SPEAKER DISCONNECTION
Before completely removing the rear cover disconnect the side control connector and speaker connector which is located on the inside of the set.
CHASSIS REMOVAL
To remove lift the main bracket rear slightly and slide the chassis away from the beznet. Ensure that the interconnecting leads are released from their purse locks to prevent damage being caused.
When refitting the chassis ensure that the main bracket is located in the beznet guide slots before sliding the chassis forwards. Refit the inter-connecting leads in their respective purse locks.
G1- BOARD REMOVAL
To remove the G1 board release the three clips circled and ease the board gently away from the support bracket.
G-BOARD REMOVAL
To remove the G Board first remove the G1 bracket by removing the screw circled and releasing the four clips (two on each side of the bracket).  Releasing the clips circled and easing the board gently away from the support bracket can then remove the G Board.

D2-BOARD REMOVAL
To remove the D2 board remove the two screws circled, release the clips circled and ease the board gently away from the support bracket.
D1-BOARD REMOVAL
To remove the D1 board first remove the D2 bracket by removing the two screws (one on each side of the bracket) and releasing the four clips (two on each side of the bracket).  The D1 board can then be removed using the same method as the G board.
SF-BOARD REMOVAL
To remove the SF board release the clip circled and ease the board gently away from the support bracket.
MS3-BOARD REMOVAL
To remove the MS3 board release the two clips circled and ease the board gently away from the support bracket.
SERVICE POSITION
To place the chassis in the service position, remove the SF and MS3 boards from their brackets, remove the G1 and D2 brackets and position on the side of the main bracket as shown above. Insert the main bracket firmly into the T-slot located on the left corner of the beznet as indicated. To gain access to the underside of the boards follow the instructions.
WIRE DRESSING
Ensure that wires do not touch heat sinks and high temperature hot spots  All wires must be kept at a minimum distance of 20mm away from the EHT lead.