Sony VPL-PX32 Service Manual page 5

4. Semiconductors ............................................................ 4-1
5. Spare Parts
5-1. Notes on Repair Parts .................................................................................. 5-1
5-2. Exploded Views .......................................................................................... 5-2
5-3. Electrical Parts List for Boards ................................................................... 5-7
5-4. Parts List for Frame ................................................................................... 5-35
5-5. Packing Materials ...................................................................................... 5-35
6. Block Diagrams
Overall .................................................................................................................... 6-1
QA .......................................................................................................................... 6-4
QB ........................................................................................................................... 6-2
QC ........................................................................................................................... 6-2
QD .......................................................................................................................... 6-3
BA ........................................................................................................................... 6-3
BB ........................................................................................................................... 6-6
BC ........................................................................................................................... 6-8
C ............................................................................................................................. 6-9
NF ......................................................................................................................... 6-10
NR ......................................................................................................................... 6-10
S ............................................................................................................................ 6-10
Y ........................................................................................................................... 6-10
K ........................................................................................................................... 6-11
KS ......................................................................................................................... 6-11
H ........................................................................................................................... 6-11
F ............................................................................................................................ 6-12
GA (1/2) ................................................................................................................ 6-12
GA (2/2) ................................................................................................................ 6-13
GB ......................................................................................................................... 6-13
GC ......................................................................................................................... 6-13
GD ........................................................................................................................ 6-13
VPL-PX32
3-12-1. Voltages Map of F, GA, GB, GC and GD Boards ................... 3-15
3-12-2. F Board ..................................................................................... 3-15
3-12-3. GA Board ................................................................................. 3-16
3-12-4. Main Converter ........................................................................ 3-19
3-12-5. Basic Operations of Sub-Converter ......................................... 3-20
3-12-6. Details of Parts ......................................................................... 3-21
3-12-7. GB, GC, and GD Boards .......................................................... 3-22
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