Sony VPH-G90E, Service Manual

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4 VPH-G90E/G90U/G90M
6. SEMICONDUCTORS
7. EXPLODED VIEWS
7-1. HOOD AND COVER BLOCK ...................................................................... 7-2
7-2. ED BLOCK .................................................................................................... 7-4
7-3. HVF BLOCK ................................................................................................. 7-6
7-4. CHASSIS BLOCK 1 ...................................................................................... 7-7
7-5. REAR BLOCK ............................................................................................... 7-8
7-6. PICTURE TUBE BLOCK ........................................................................... 7-10
7-7. CHASSIS BLOCK 2 .................................................................................... 7-12
7-8. BASE BLOCK ............................................................................................. 7-18
8. ELECTRICAL PARTS LIST
Note:
IFB-G90E corresponds to the BD BOARD.
9. BLOCK DIAGRAMS
BA (1/3) ............................................................................................................... 9-2
BA (2/3) ............................................................................................................... 9-3
BD (Except VPH-G90E) ...................................................................................... 9-3
BA (3/3) ............................................................................................................... 9-4
BB ........................................................................................................................ 9-5
BC ........................................................................................................................ 9-6
YA (1/4) ............................................................................................................... 9-7
YA (2/4) ............................................................................................................... 9-8
YA (3/4) ............................................................................................................... 9-9
YB ........................................................................................................................ 9-9
YA (4/4) ............................................................................................................. 9-10
DA ...................................................................................................................... 9-11
DB ...................................................................................................................... 9-12
DC ...................................................................................................................... 9-13
NA ...................................................................................................................... 9-13
DD (1/2) ............................................................................................................. 9-14
DD (2/2) ............................................................................................................. 9-15
DE (1/2) .............................................................................................................. 9-16
DE (2/2) .............................................................................................................. 9-17
DF ....................................................................................................................... 9-18
F ......................................................................................................................... 9-19
GA ...................................................................................................................... 9-19
GAA ................................................................................................................... 9-19
GB ...................................................................................................................... 9-19
GBA ................................................................................................................... 9-19
GBB ................................................................................................................... 9-19
GC ...................................................................................................................... 9-19