Sony VPLGH10 Manuale utente
VIDEO PROJECTOR
VPL-GH10
REMOTE COMMANDER
RM-PJVW60
SERVICE MANUAL
1st Edition
VPL-GH10
!WARNING
This manual is intended for qualified service personnel only.
To reduce the risk of electric shock, fire or injury, do not perform any servicing other than that
contained in the operating instructions unless you are qualified to do so. Refer all servicing to
qualified service personnel.
!WARNUNG
Die Anleitung ist nur für qualifiziertes Fachpersonal bestimmt.
Alle Wartungsarbeiten dürfen nur von qualifiziertem Fachpersonal ausgeführt werden. Um die
Gefahr eines elektrischen Schlages, Feuergefahr und Verletzungen zu vermeiden, sind bei
Wartungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben
Wartungsarbeiten dürfen nur von Personen ausgeführt werden, die eine spezielle Befähigung
dazu besitzen.
!AVERTISSEMENT
Ce manual est destiné uniquement aux personnes compétentes en charge de l’entretien. Afin
de réduire les risques de décharge électrique, d’incendie ou de blessure n’effectuer que les
réparations indiquées dans le mode d’emploi à moins d’être qualifié pour en effectuer d’autres.
Pour toute réparation faire appel à une personne compétente uniquement.
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the manufacturer.
When you dispose of the battery, you must obey the law in the relative area or country.
1
VPL-GH10
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 Assembly ............................................. 1-4
1-3-2. HA Board ..............................................................1-4
1-3-3. TL Board ............................................................... 1-5
1-3-4. Front Panel Block ..................................................1-5
1-3-5. Optical Block Assembly-1 .................................... 1-6
1-3-6. Optical Block Assembly-2 and U Board ............... 1-7
1-3-7. CB Board ............................................................... 1-7
1-3-8. CA Board ............................................................... 1-8
1-3-9. Optical Unit Assembly ..........................................1-8
1-3-10. GA Board ..............................................................1-9
1-3-11. GB Board ............................................................. 1-10
1-3-12. D.C. Fan .............................................................. 1-10
1-3-13. Lamp Power Supply ............................................ 1-11
1-3-14. V Board, TA Board and D.C. Motor ................... 1-12
1-3-15. D.C. Fan (EX) ..................................................... 1-13
1-3-16. QA Board-1 ......................................................... 1-14
1-3-17. QA Board-2 ......................................................... 1-15
1-3-18. Extension Boards and Extension Cables ............. 1-16
1-3-19. Connection .......................................................... 1-17
1-4. Unleaded Solder ............................................................ 1-19
1-5. Service Know-How ...................................................... 1-19
1-5-1. When the Optical Unit ASSY is Replaced .......... 1-19
1-5-2. When the Board is Replaced ............................... 1-19
1-5-3. IRIS Copy ............................................................ 1-20
1-5-4. Panel Driver Gain B Copy .................................. 1-20
1-5-5. Lens Shift Data Copy .......................................... 1-20
1-6. Upgrading the Software ................................................ 1-20
1-6-1. SUB ..................................................................... 1-20
1-6-2. Scan Converter .................................................... 1-20
1-6-3. Writing 3DGamma/LookUpTable/DDC/
ABGamma/LCK/OGMTable/CSMatrixTable
Data ..................................................................... 1-21
1-6-4. How to Obtain the 3DGamma/LookUpTable/
DDC/ABGamma/LCK/OGMTable/
CSMatrixTable Data from the Board .................. 1-21
1-7. Memory ......................................................................... 1-22
Table of Contents
1-8. Network ........................................................................ 1-25
1-8-1. Overview ............................................................. 1-25
1-8-2. Service Preparation ............................................. 1-25
1-8-3. Firmware Update Function ..................................1-27
1-8-4. Event Trace Function ..........................................1-34
1-9. Indicator ........................................................................ 1-36
1-10. Warning on Power Connection ..................................... 1-36
2. Electrical Adjustments
2-1. Preparations .................................................................... 2-1
2-1-1. Required Equipment .............................................. 2-1
2-1-2. Service Mode Setting ............................................ 2-1
2-1-3. Model Name Display (Shop Demonstration)
Mode Setting ......................................................... 2-1
2-1-4. Motionflow (Shop Demonstration) Mode
Setting .................................................................... 2-1
2-2. Adjustment Item Initialize Data ...................................... 2-2
2-3. White Balance Adjustment on Servicing ........................ 2-5
2-4. IRIS Adjustment ............................................................. 2-6
2-5. Panel Driver Gain B Adjustment .................................... 2-6
3. Spare Parts
3-1. Notes on Repair Parts ..................................................... 3-1
3-2. Exploded Views .............................................................. 3-2
3-3. Electrical Parts List ....................................................... 3-10
4. Block Diagrams
Overall ............................................................................ 4-1
CA (1/2) .......................................................................... 4-2
CA (2/2) .......................................................................... 4-3
CB ................................................................................... 4-4
GA, GB ........................................................................... 4-5
QA (1/3) .......................................................................... 4-6
HA, HB, NF, NR, QA (2/3), TA, TL, U, V .................... 4-7
QA (3/3) .......................................................................... 4-8
2VPL-GH10
5. Diagrams
5-1. Frame Schematic Diagrams ............................................ 5-2
Frame Wiring .................................................................. 5-2
5-2. Schematic Diagrams and Printed Wiring Boards ........... 5-3
Schematic Diagrams
CA (1/15) ........................................................................ 5-3
CA (2/15) ........................................................................ 5-4
CA (3/15) ........................................................................ 5-5
CA (4/15) ........................................................................ 5-6
CA (5/15) ........................................................................ 5-7
CA (6/15) ........................................................................ 5-8
CA (7/15) ...................................................................... 5-10
CA (8/15) ...................................................................... 5-11
CA (9/15) ...................................................................... 5-12
CA (10/15) .................................................................... 5-14
CA (11/15) .................................................................... 5-15
CA (12/15) .................................................................... 5-16
CA (13/15) .................................................................... 5-17
CA (14/15) .................................................................... 5-18
CA (15/15) .................................................................... 5-19
CB (1/6) ........................................................................ 5-25
CB (2/6) ........................................................................ 5-26
CB (3/6) ........................................................................ 5-27
CB (4/6) ........................................................................ 5-28
CB (5/6) ........................................................................ 5-30
CB (6/6) ........................................................................ 5-31
QA (1/11) ...................................................................... 5-34
QA (2/11) ...................................................................... 5-35
QA (3/11) ...................................................................... 5-36
QA (4/11) ...................................................................... 5-37
QA (5/11) ...................................................................... 5-38
QA (6/11) ...................................................................... 5-39
QA (7/11) ...................................................................... 5-40
QA (8/11) ...................................................................... 5-41
QA (9/11) ...................................................................... 5-42
QA (10/11) .................................................................... 5-43
QA (11/11) .................................................................... 5-44
GA ................................................................................. 5-45
GB (1/2) ........................................................................ 5-50
GB (2/2) ........................................................................ 5-51
HA ................................................................................. 5-52
HB ................................................................................. 5-53
NF .................................................................................5-54
NR .................................................................................5-54
TA .................................................................................5-55
TL .................................................................................5-55
U ................................................................................... 5-56
V ................................................................................... 5-56
Printed Wiring Boards
CA .................................................................................5-20
CB .................................................................................5-22
QA ................................................................................. 5-32
GA ................................................................................. 5-46
GB .................................................................................5-48
HA ................................................................................. 5-52
HB .................................................................................5-53
NF .................................................................................5-54
NR .................................................................................5-54
TA .................................................................................5-55
TL .................................................................................5-55
U ................................................................................... 5-56
V ................................................................................... 5-56
1-1
VPL-GH10
Section 1
Service Overview
1-1. Appearance Figure
1-2. Board Locations
U
GA
TL
CA
CB
GB
Lamp power supply
HA
NF
V
TA
NR
HB
QA
1-2 VPL-GH10
1-3. Disassembly
1-3-1. Top Cover Assembly
1-3-4. Front Panel Block
1-3-2. HA Board
1-3-3. TL Board
1-3-5. Optical Block Assembly-1
1-3-6. Optical Block Assembly-2
and U Board
1-3-7. CB Board
1-3-8. CA Board
1-3-10. GA Board
1-3-11. GB Board
1-3-12. D.C. Fan
1-3-9. Optical Unit Assembly
A
D
D
C
B
E
1-3
VPL-GH10
A
C
C
1-3-14. V Board, TA Board and D.C. Motor
1-3-15. D.C. Fan (EX)
1-3-16. QA Board-1 1-3-17. QA Board-2
1-3-13. Lamp Power Supply
EB
1-4 VPL-GH10
1-3-1. Top Cover Assembly
1-3-2. HA Board
1
1
1
1
1
1
1
1
3
3
33
Front Side
of Unit
4Top cover assembly
5NR lens
6NR board
8HB board
1
Eight
special
screws
(+BV 3 x 70)
3Four shafts
85
7
Screw
(+PSW 3 x 8)
CN50
CN80
2Filter
cover assembly
6
HA
button
Hood block
9
HA chassis
0
HA board
7
Button (P)
8
Two claws
(+PSW 3 x 8)
2
Three claws
4
Remove the HA board block
in the direction of the arrow
A
.
3
Two dowels
A
5
HA board block
1
Hood block
HA
board
CN60
1-5
VPL-GH10
1-3-3. TL Board
1-3-4. Front Panel Block
1
Screw
(+PSW 3 x 8)
2TL
board
CN70
TL
board
CN70
Rear Side of Unit
Screw
(+PSW 3 x 8)
5
Screw
(+BVTP 3 x 12)
1
Two screws
(+BVTP 3 x 12)
6NF
board
8
Front panel block
3
Remove the front panel block
in the direction of the arrow.
4Two connectors Two adjuster bosses
Front panel block
7NF lens
CN40
HB board
CN80
2Setting position of the two adjuster
bosses at four locations.
1-6 VPL-GH10
1-3-5. Optical Block Assembly-1
!=
Remove it while
pressing the claw
of the connector.
D.C. fan
(Sirocco)
Fan connector
Claw
Front Side
of Unit
6
Two screws
(+BVWHTP 3 x 12)
!\
Remove harnesses from
claws of the fan duct.
5Three harnesses
1
Duct sheet (C)
!]
Three connectors
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