Read Sony KLV-21SR2 (serv.man2) Service Manual online
KLV-21SR2 (UC) 1-5
1-9. H3 BOARD REMOVAL
1-10. H4 BOARD REMOVAL
2
H3 board
1 Two screws
(+BVTP 3x12)
(+BVTP 3x12)
2 H4 board
1 Two claws
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