KP-HW512K90 - Sony TV Service Manual (repair manual). Page 8

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KP-HW512K90
RM-Y909K
SECTION 2
DISASSEMBLY
2-1. REAR BOARD REMOVAL
2-3. SERVICE POSITION
2-2. CHASSIS ASSY REMOVAL
2-4.   H2 BOARD REMOVAL
2 Rear board
1 Eleven screws,
     tapping, hexagon head
2 Chassis assy
1 Three screws,
     tapping, hexagon head
1 Disconnect CN17, 18, 19 
     on A board.
From V boards CN9001.
(The extension cable is not 
  supplied because of the
  countermeasure for radiation.)
D board
CN17, 18, 19
A board
2 Covers
Cut them off with a plier or the like
from chassis assembly in case of 
checking printed circuit boards.
After checking, turn over the covers 
and secure them with screws.
Screws
(+BVTP3x12)
Chassis assembly      
2 Screw,
     tapping,
     hexagon
     head
2 Screw,
     tapping,
     hexagon
     head
3 Six screws
  (+BVTP4x16)
1 Cap,
     speaker
     grille
1 Cap,
     speaker
     grille
4 H2 board
5 Button, multi
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