Ga And Gb Boards Removal - Sony VPH-G90U Service Manual

2-2-20. GA and GB Boards Removal

2-2-21. Lens Removal
Removing the arrow-marked screws
are strictly inhibited.
If removed, it may cause liquid spill.
Lens
Picture tube
1 Four screws
( +PSW 4 x 12 )
2-18
CN25 CN24
CN22 CN20
CN34 CN35
[ CAUTION ]
GND
2 Lens
1 Five screws
( +PSW 4 x 10 )
GAA board
5 GA board
GBA board
GC board
GBB board
6 GB board
2 Four screws
( +PSW 3 x 10 )
CN11
CN13 CN12
CN10
4 Cover ( G )
3 Two screws
( Terminal screw )
VPH-G90E/G90U/G90M