VPL-HW20, VPL-HW20A - Sony Projector Service Manual (repair manual). Page 6

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2 (E)
VPL-HW20
6. Board 
Layouts
 
C
............................................................................. 6-2
 GA
 .......................................................................... 6-4
 GB
 .......................................................................... 6-6
 QA
 .......................................................................... 6-8
 HA
 ........................................................................ 6-10
 HB
 ........................................................................ 6-10
 NF
 ........................................................................ 6-10
 QB
 .........................................................................6-11
 TL
..........................................................................6-11
 
U
 ...........................................................................6-11
 
V
 ...........................................................................6-11
3. Spare 
Parts
3-1.  Notes on Repair Parts ...................................................... 3-1
3-2. Exploded 
Views 
............................................................... 3-2
3-3.  Electrical Parts List ....................................................... 3-10
3-4.  Packing Materials & Supplied Accessories ................... 3-34
4. Block 
Diagrams
 Overall 
............................................................................. 4-1
 QA 
................................................................................... 4-2
 HA 
................................................................................... 4-3
 HB 
................................................................................... 4-3
 NF 
.................................................................................... 4-3
 QB 
................................................................................... 4-3
 TL 
.................................................................................... 4-3
 U 
...................................................................................... 4-3
 V 
...................................................................................... 4-3
 C 
...................................................................................... 4-5
 GA 
................................................................................... 4-7
 GB 
................................................................................... 4-7
5. Schematic 
Diagrams
 HA 
................................................................................... 5-2
 HB 
................................................................................... 5-2
 C 
...................................................................................... 5-3
 GA 
................................................................................. 5-11
 GB 
................................................................................. 5-12
 QA 
................................................................................. 5-14
 NF 
.................................................................................. 5-23
 QB 
................................................................................. 5-23
 TL 
.................................................................................. 5-23
 U 
.................................................................................... 5-23
 V 
.................................................................................... 5-23
 Frame 
Wiring................................................................. 5-24
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