2-14. A Board, D Board And U Board Removal; Picture Tube Removal; High-Voltage Cable Installation And Removal - Sony KP-HR432K90 Service Manual

2-14. A BOARD, D BOARD AND U BOARD REMOVAL

4 Screws
(+BVTP3x12)
6 A board
4 Six screws
(+BVTP3x12)
6 D board
Main bracket
2-15.

PICTURE TUBE REMOVAL

CAUTION: Removing the arrow-marked
screws is strictly prohibited.
If removed, it may cause liquid spill.
Lens
Picture tube
2 Four screws,
(4x20) , head
tapping,
3
3 U board
2 Terminal board
1 Two screws,
tapping, hexagon head
5 Claws
4 Four screws,
(+BVTP 4x16)
5 Lens
!™ Four screws
(+BVTP 4x16)
!£ Picture tube
0 Deflection yoke
9 V board
8 Two screws
7 Neck assy
6 CR board
1 Two screws,
(4x20) , head tapping,
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K
2-16. HIGH-VOLTAGE CABLE INSTALLATION
AND REMOVAL
(1) Removal
1 Rubber cap
1 Five screws
(+BVTP3x12)
(2) Installation
Gutter
(+BVTP3x12)
– 11 –
RM-Y909K RM-Y908
2 HV cable
turn 90°
1 HV cable
Hook
RM-Y909K