Sony VPL-CX61, Service Manual

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1
VPL-CX61/CX63
Table of Contents
1. Service Overview
1-1. Appearance Figure .......................................................... 1-1
1-2. Board Locations .............................................................. 1-1
1-3. Disassembly .................................................................... 1-2
1-3-1. Top Cover .............................................................. 1-4
1-3-2. QC Board ............................................................... 1-4
1-3-3. Adjustor Unit ......................................................... 1-5
1-3-4. Plate (LH) .............................................................. 1-5
1-3-5. NR Board and Lamp Power Supply ...................... 1-6
1-3-6. U Board and Speaker Assembly ............................ 1-6
1-3-7. C Board ................................................................. 1-7
1-3-8. QA Board .............................................................. 1-7
1-3-9. Optics Block Assembly ......................................... 1-8
1-3-10. V Board, QC Board and M Board ......................... 1-9
1-3-11. GB Board ............................................................... 1-9
1-3-12. D.C Fan (Sirocco) (72
x
75) ............................... 1-10
1-3-13. GA Board ............................................................ 1-10
1-3-14. QB Board ............................................................. 1-11
1-3-15. H2 Board and Door (Side) .................................. 1-11
1-3-16. Extension Boards and Extension Connectors ...... 1-12
1-3-17. Extension Boards and Extension
Connectors Connection ....................................... 1-12
1-4. Warning on Power Connection ..................................... 1-13
2. Electrical Adjustments
2-1. Preparation ...................................................................... 2-1
2-1-1. Required Equipment .............................................. 2-1
2-1-2. How to Enter the Factory Mode ............................ 2-1
2-2. V COM Adjustment ........................................................ 2-1
2-3. Initial Values of Adjustment Items ................................. 2-2
2-4. Service Know-How ........................................................ 2-6
2-4-1. When the Prism Block is Replaced ....................... 2-6
2-4-2. When the Board is Replaced ................................. 2-6
2-5. White Balance Adjustment ............................................. 2-7
2-5-1. HIGH Mode of INPUT-A ..................................... 2-7
2-5-2. LOW Mode of INPUT-A ...................................... 2-7
2-5-3. HIGH Mode of VIDEO ......................................... 2-7
2-5-4. LOW Mode of VIDEO .......................................... 2-7
2-6. Memory Structure ........................................................... 2-8
3. Semiconductors
4. Spare Parts
4-1. Notes on Repair Parts ..................................................... 4-1
4-2. Exploded Views .............................................................. 4-2
4-3. Electrical Parts List ......................................................... 4-7
5. Block Diagrams
Overall ............................................................................ 5-1
C (1/4), QA, QB .............................................................. 5-2
C (2/4) ............................................................................. 5-3
C (3/4), H1, H2, L, NR, U, V ......................................... 5-4
C (4/4) ............................................................................. 5-5
M, QC ............................................................................. 5-6
GA, GB ........................................................................... 5-7
6. Diagrams
6-1. Frame Schematic Diagrams ............................................ 6-2
6-2. Schematic Diagrams and Board Layouts ........................ 6-3
Schematic Diagrams
QA ................................................................................... 6-3
QB ................................................................................... 6-4
QC ................................................................................... 6-5
C (1/15) ........................................................................... 6-8
C (2/15) ........................................................................... 6-9
C (3/15) ......................................................................... 6-10
C (4/15) ......................................................................... 6-11
C (5/15) ......................................................................... 6-12
C (6/15) ......................................................................... 6-13
C (7/15) ......................................................................... 6-14
C (8/15) ......................................................................... 6-15
C (9/15) ......................................................................... 6-16
C (10/15) ....................................................................... 6-17
C (11/15) ....................................................................... 6-18
C (12/15) ....................................................................... 6-19
C (13/15) ....................................................................... 6-20
C (14/15) ....................................................................... 6-21
C (15/15) ....................................................................... 6-22
U ................................................................................... 6-26