Replacement Of Parts; Replacement Of Light Guide - Sony KV-HF21M50 Service Manual

2-5. REPLACEMENT OF PARTS

For replacement of the Multi Button (KV-XF21M80), cut the welded portions from them,
exchange with the new parts, and fix them with screws (+BVTP) respectively.
2-5-1. REPLACEMENT OF MULTI BUTTON
Cut
Multi button
(XF21M80)
For replacement of the Multi Button (KV-HF21M50), unscrew it to exchange with new
parts, and fix it with screws (+BVTP).
Multi button
(HF21M50)
Multi button
Two screws
(+BVTP 3 × 12)
Two screws
(+BVTP 3 × 12)

2-5-2. REPLACEMENT OF LIGHT GUIDE

For replacement of light guide (KV-XF21M80), cut the welded portions from it,
exchange with new parts, fix it with screw (+BVTP)
Light guide
Light guide
Cut
(XF21M80)
For replacement of Light Guide (KV-HF21M50), pull it out to exchange with the new
part.
Light guide
(HF21M50)
One screw
(+BVTP 3 × 12)