Service Position; G Board Removal; Service Connector For M Board; Wire Dressing - Sony FD Trinitron KV-29XL70E Service Manual

2-4. Service Position

To place the chassis in the service position, remove the H
bracket and stand the chassis as shown above. To gain
access to the underside of the boards follow the
instructions on page 16. [Removal and Replacement of the
main bracket bottom plates].

2-6. Service Connector for M Board

From M
Board
Extender Board Assembly A-1642-293-A
If the M Board needs to be removed for testing when the
chassis is placed in its service position, it would be necessary
to use an extender board and extension cable as indicated
above.
The Extender board and extension cable are available as a
service part by ordering the part number as indicated.
All manuals and user guides at all-guides.com
To A
Board
- 14 -

2-5. G Board Removal

Clips
To remove the G Board release the clips circled and ease the
board gently away from the support bracket.
Removal of the D board follows the same procedure.

2-7. Wire Dressing

20mm
Ensure that wires do not touch heatsinks and high temperature
hotspots. All wires must be kept at a minimum distance of
20mm away from the EHT lead
20mm