Sony VPL-FH31 User manual

DATA PROJECTOR
VPL-FH31
VPL-F401H
REMOTE COMMANDER
RM-PJ19
SERVICE MANUAL
1st Edition

VPL-FH31/F401H
!警告
このマニュアルは，サービス専用です。
お客様が，このマニュアルに記載された設置や保守，点検，修理などを行うと感電や火災，
人身事故につながることがあります。
危険をさけるため，サービストレーニングを受けた技術者のみご使用ください。
!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.
警告
万一，異常が起きた際に，お客様が電源を切ることが
できるように，設置の際には，機器近くの固定配線内
に専用遮断装置を設けるか，機器使用中に，容易に抜
き差しできるコンセントに電源プラグを接続してくだ
さい。
WARNING
When installing the unit, incorporate a readily accessible
disconnect device in the fixed wiring, or connect the
power cord to a socket-outlet which must be provided
near the unit and easily accessible, so that the user can
turn off the power in case a fault should occur.
WARNUNG
Beim Einbau des Geräts ist daher im Festkabel
ein leicht zugänglicher Unterbrecher einzufügen,
oder das Netzkabel mußmit einer in der Nähe
des Geräts befindlichen, leicht zugänglichen
Wandsteckdose verbunden werden, damit sich bei
einer Funktionsstörung die Stromversorgung zum Gerät
jederzeit unterbrechen läßt.
安全のために，周辺機器を接続する際は，過大電圧を持
つ可能性があるコネクターを以下のポートに接続しない
でください。
: LAN コネクター
上記のポートについては本書の指示に従ってください。
For safety, do not connect the connector for periph-
eral device wiring that might have excessive volt-
age to the following port.
: LAN connector
Follow the instructions for the above port.
For kundene i Norge
Dette utstyret kan kobles til et IT-strømfordelingssystem.
VPL-FH31

VPL-FH31/F401H 1 (P)
CAUTION
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type rec-
ommended by the manufacturer.
When you dispose of the battery, you must obey the
law in the relative area or country.
ATTENTION
Il y a danger d’explosion s’il y a remplacement incor-
rect de la batterie. Remplacer uniquement avec
une batterie du même type ou d’un type équivalent
recommandé par le constructeur.
Lorsque vous mettez la batterie au rebut, vous devez
respecter la législation en vigueur dans le pays ou la
région où vous vous trouvez.
VORSICHT
Explosionsgefahr bei Verwendung falscher Batterien.
Batterien nur durch den vom Hersteller empfohlenen
oder einen gleichwertigen Typ ersetzen.
Wenn Sie die Batterie entsorgen, müssen Sie die
Gesetze der jeweiligen Region und des jeweiligen
Landes befolgen.
FÖRSIKTIGHET!
Fara för explosion vid felaktigt placerat batteri.
Byt endast mot samma eller likvärdig typ av batteri,
enligt tillverkarens rekommendationer.
När du kasserar batteriet ska du följa rådande lagar
för regionen eller landet.
PAS PÅ
Fare for eksplosion, hvis batteriet ikke udskiftes
korrekt.
Udskift kun med et batteri af samme eller tilsvarende
type, som er anbefalet af fabrikanten.
Når du bortskaffer batteriet, skal du følge
lovgivningen i det pågældende område eller land.
HUOMIO
Räjähdysvaara, jos akku vaihdetaan virheellisesti.
Vaihda vain samanlaiseen tai vastaavantyyppiseen,
valmistajan suosittelemaan akkuun.
Noudata akun hävittämisessä oman maasi tai
alueesi lakeja.
FORSIKTIG
Eksplosjonsfare hvis feil type batteri settes i.
Bytt ut kun med samme type eller tilsvarende
anbefalt av produsenten.
Kasser batteriet i henhold til gjeldende avfallsregler.
注意
指定以外の電池に交換すると，破裂する危険があります。
必ず指定の電池に交換してください。
使用済みの電池は，国または地域の法令に従って
処理してください。
注意
注意
如果更换的电池不正确，就会有爆炸的危险。
只更换同一类型或制造商推荐的电池型号。
处理电池时，必须遵守相关地区或国家的法律。

1 (E)
VPL-FH31/F401H
Table of Contents
1-4. Optional Fixtures.....................................................1-30 (E)
1-4-1. Extension Boards and Extension Cables .......1-30 (E)
1-4-2. Connection.....................................................1-31 (E)
1-5. Precaution for Transporting.....................................1-33 (E)
1-6. Service Mode (Network Volume)............................ 1-34 (E)
1-6-1. Outline ...........................................................1-34 (E)
1-6-2. Update Function............................................. 1-34 (E)
1-6-3. Event Trace Function ..................................... 1-37 (E)
1-6-4. Setup Function ...............................................1-40 (E)
1-7. Web Password Change ............................................ 1-41 (E)
1-8. Indicator Display.....................................................1-41 (E)
1-9. Lead-free Solder......................................................1-42 (E)
2. Adjustments
2-1. Notes on Servicing ....................................................2-1 (E)
2-1-1. When the Prism Assembly is Replaced ...........2-1 (E)
2-1-2. When the In-polarizer (R)/(G)/(B)
Assemblies are Removed.................................2-1 (E)
2-1-3. When Replacing the C Board ..........................2-1 (E)
2-2. Polarizer Adjustment.................................................2-2 (E)
2-3. Preparation for Electrical Adjustment....................... 2-3 (E)
2-3-1. Required Equipment ........................................2-3 (E)
2-3-2. How to Enter the Service Mode....................... 2-3 (E)
2-4. V COM Adjustment ..................................................2-3 (E)
2-5. White Balance Adjustment........................................2-4 (E)
2-5-1. INPUT A Color Temperature: High................. 2-4 (E)
2-5-2. INPUT A Color Temperature: Middle .............2-4 (E)
2-5-3. INPUT A Color Temperature: Low..................2-5 (E)
2-5-4. VIDEO IN Color Temperature: High ..............2-5 (E)
2-5-5. VIDEO IN Color Temperature: Middle...........2-5 (E)
2-5-6. VIDEO IN Color Temperature: Low ............... 2-6 (E)
2-6. Software Update........................................................2-6 (E)
2-6-1. Preparation.......................................................2-6 (E)
2-6-2. Main (Scan Converter).....................................2-8 (E)
2-6-3. Sub ...................................................................2-9 (E)
2-6-4. Ext (Network) ................................................2-10 (E)
2-6-5. Ext (Network) Reset ......................................2-10 (E)
Manual Structure
Purpose of this manual............................................................ 3 (E)
Related manuals...................................................................... 3 (E)
Trademarks.............................................................................. 3 (E)
1. Service Overview
1-1. Appearance Figure/Board Locations......................... 1-1 (E)
1-2. Tighten Torque ..........................................................1-2 (E)
1-3. Disassembly ..............................................................1-3 (E)
1-3-1. Lens Cover Assembly ...................................... 1-6 (E)
1-3-2. Rear Panel Assembly .......................................1-7 (E)
1-3-3. Top Panel Assembly and H Board ...................1-8 (E)
1-3-4. GB board..........................................................1-9 (E)
1-3-5. C Board..........................................................1-10 (E)
1-3-6. Power Supply Unit (Main).............................1-12 (E)
1-3-7. DC Fan (For Power Supply Unit (Main))......1-13 (E)
1-3-8. DC Fan (LAMP OUT (For Exhaust))............1-14 (E)
1-3-9. Optical Block Assembly ................................1-15 (E)
1-3-10. DC Fan (For Lamp) and Fuse Connector
Assembly .......................................................1-16 (E)
1-3-11. DC Fan (For Power Supply Unit (LAMP)) ...1-17 (E)
1-3-12. Power Supply Unit (Lamp)............................1-18 (E)
1-3-13. Gear Block .....................................................1-19 (E)
1-3-14. QA Board ....................................................... 1-20 (E)
1-3-15. QB Board and QC Board...............................1-21 (E)
1-3-16. DC Fan
(Panel R/B and Panel G (For Intake))............ 1-22 (E)
1-3-17. V Board..........................................................1-23 (E)
1-3-18. NF Board .......................................................1-23 (E)
1-3-19. U Board..........................................................1-24 (E)
1-3-20. Lens................................................................1-25 (E)
1-3-21. In-polarizer (R)/(G)/(B) Assembly ................1-26 (E)
1-3-22. Prism Assembly .............................................1-27 (E)
1-3-23. Out-polarizer (R)/(G)/(B) Assembly and
Out-pre-polarizer (R)/(G)/(B) Assembly .......1-28 (E)
1-3-24. PS Assembly (P/S Converter)........................1-29 (E)
1-3-25. Shift................................................................1-29 (E)

2 (E) VPL-FH31/F401H
6. Board Layouts
GB ................................................................................... 6-1
H ...................................................................................... 6-1
NF.................................................................................... 6-1
C ...................................................................................... 6-2
QA ................................................................................... 6-4
QB ................................................................................... 6-4
QC ................................................................................... 6-5
U ...................................................................................... 6-5
V ...................................................................................... 6-5
2-7. Quick Access2 ......................................................... 2-11 (E)
2-7-1. Preparation..................................................... 2-11 (E)
2-7-2. Saving of C Board/Opt Unit/3DGamma/
LookUpTable/Chiral/GCFB Data .................. 2-11 (E)
2-7-3. Saving of DDC Data......................................2-12 (E)
2-7-4. Saving of NVM Data .....................................2-13 (E)
2-7-5. Writing of C Board/Opt Unit/3DGamma/
LookUpTable/Chiral/GCFB Data .................. 2-14 (E)
2-7-6. Writing of DDC Data.....................................2-15 (E)
2-7-7. Writing of NVM Data.................................... 2-16 (E)
2-8. Adjustment Item Initialize Data ..............................2-17 (E)
3. Spare Parts
3-1. Notes on Repair Parts...................................................... 3-1
3-2. Exploded Views............................................................... 3-2
3-3. Electrical Parts List ....................................................... 3-14
3-4. Packing Materials & Supplied Accessories................... 3-46
4. Block Diagrams
Overall............................................................................. 4-2
5. Schematic Diagrams
C ...................................................................................... 5-2
GB ................................................................................. 5-24
H .................................................................................... 5-26
NF.................................................................................. 5-27
QA ................................................................................. 5-28
QB ................................................................................. 5-33
QC ................................................................................. 5-34
U .................................................................................... 5-35
V .................................................................................... 5-35
Frame Wiring................................................................. 5-36

3 (E)
VPL-FH31/F401H
Manual Structure
Purpose of this manual
This manual is the Service Manual of the Data Projector VPL-FH31/F401H.
This manual contains the service overview, adjustments, spare parts, block diagrams,
schematic diagrams and board layouts.
Related manuals
In addition to this Service Manual, the following manuals are provided.
.Operating Instructions (Supplied with unit)
This manual is necessary for application and operation of this unit.
.Protocol Manual
This manual describes the protocol for controlling this unit.
Trademarks
Trademarks and registered trademarks used in this manual are as follows.
.Internet Explorer is a registered trademarks of Microsoft Corporation in the United
States and Other countries.
Other system names, product names, and company names appearing in this manual
are trademarks or registered trademarks of their respective holders.

1-1 (E)
VPL-FH31/F401H
1-1. Appearance Figure/Board Locations
Appearance
Board Locations
Section 1
Service Overview
H board
NF board
QB board
QC board
QA board V board
Power supply unit
(Main)
Power supply unit
(Lamp)
C board
U board
GB board

1-2 (E) VPL-FH31/F401H
1-2. Tighten Torque
Tighten the each screw with the torque below.
.B2 x5: 0.19 ?0.03 N.m (1.94 ?0.31 kgf.cm)
.B3 x6: 0.53
+0.07
_0.06 N.m (5.40
+0.71
_0.61 kgf.cm)
.BVTP3 x8: 0.53
+0.07
_0.06 N.m (5.40
+0.71
_0.61 kgf.cm)
.BVTP3 x10: 0.70 ?0.10 N.m (7.14 ?1.02 kgf.cm)
.BVTP3 x12: 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.K3 x6: 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.PSW3 x8: 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.PSW3 x70: 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.PSW4 x8: 1.4 ?0.2 N.m (14.0 ?2.0 kgf.cm)
.PSW5 x8: 1.4 ?0.2 N.m (14.0 ?2.0 kgf.cm)
.PWH3 x10: 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.Step screw: 0.53
+0.07
_0.06 N.m (5.40
+0.71
_0.61 kgf.cm)
.Screw (M3) (with stopper): 0.80 ?0.12 N.m (8.16 ?1.22 kgf.cm)
.Lens fixing screw (with stopper): 0.70 ?0.10 N.m (7.14 ?1.02 kgf.cm)
.Screw (with stopper): 0.70 ?0.10 N.m (7.14 ?1.02 kgf.cm)
.Connector screw: 0.53
+0.07
_0.06 N.m (5.40
+0.71
_0.61 kgf.cm)

1-3 (E)
VPL-FH31/F401H
1-3-4. GB board
1-3-5. C Board 1-3-18. NF Board
1-3-3. Top Panel Assembly and H Board
1-3-1. Lens Cover Assembly 1-3-20. Lens
1-3-1. Lens Cover Assembly 1-3-4. GB board
1-3. Disassembly
n
Remove parts in the order of numbers shown in the figure, in this section.

1-4 (E) VPL-FH31/F401H
1-3-8. DC Fan (LAMP OUT (For Exhaust))
1-3-24. PS Assembly (P/S Converter) 1-3-11. DC Fan
(For Power Supply Unit (Lamp))
1-3-10. DC Fan (For lamp) and
Fuse Connector Assembly
1-3-9. Optical Block Assembly 1-3-6. Power Supply Unit (Main)
1-3-7. DC Fan
(For Power Supply Unit (Main))
1-3-13. Gear Block

1-5 (E)
VPL-FH31/F401H
1-3-12. Power Supply Unit (Lamp)
1-3-21. In-polarizer (R)/(G)/(B) Assembly
1-3-25. Shift
1-3-14. QA Board 1-3-15. QB Board and QC Board
1-3-22. Prism Assembly1-3-16. DC Fan
(Panel R/B and Panel G (For Intake))
1-3-17. V Board 1-3-23. Out-polarizer (R)/(G)/(B) Assembly
and Out-pre-polarizer (R)/(G)/(B)
Assembly

1-6 (E) VPL-FH31/F401H
1-3-1. Lens Cover Assembly
2Lens cover assembly
1Loosen the two screws (M3) (with stoppers).
Three convex portions of
the lens cover assembly
n
When attaching the lens cover assembly, insert the three convex
portions of the lens cover assembly into the three grooves of the
top panel assembly certainly. Three grooves of the
top panel assembly

1-7 (E)
VPL-FH31/F401H
1-3-2. Rear Panel Assembly
1Loosen the three screws (M3)
(with stoppers).
2Four hooks
2Four hooks
3Nylon rivet
4Sheet (RP)
5Rear panel assembly
5Rear panel assembly
n
When attaching the rear panel assembly, insert the four
hooks into the four holes of the top panel assembly certainly.
Four holes of the top panel assembly

1-8 (E) VPL-FH31/F401H
1-3-3. Top Panel Assembly and H Board
1Two screws
(PSW M3 x70)
!- H board
4Top panel assembly
2Seven screws
(BVTP3 x12)
9Nylon rivet
!= Button (H)
!] Button (Arrow)
6Sheet (Top)
White model only
5Sheet (RP)
8Caution label
7Emblem
3Harness
n
Raise the top panel assembly slightly,
then disconnect the harness from the
connector (CN11) on the H board.
!/ Holder (H)
![ Shield (H)
!\ Cushion (Arrow)
CN11

1-9 (E)
VPL-FH31/F401H
1-3-4. GB board
Rear side of this unit
6GB board
1Harness
2Harness
4Harness
3Harness
5Four screws (BVTP3 x12)
CN2603
CN2602
CN2601
CN2501

1-10 (E) VPL-FH31/F401H
1-3-5. C Board
n
When replacing the C board, perform the procedure before and after replacement.
(Refer to Section 2-1-3.)
C board (side A)
Connector connections (CN1601, CN1701, and CN1801)
CN1701
CN1601
CN1801
CN302
U board
CN301
CN106
CN102 CN101
V board
QC board
QA boardQA board
CN105 GB board
CN104
CN303
CN202
CN201
Power supply unit (Main)
Power supply unit (Lamp)
H board
NF board
Prism assembly (R)
Prism assembly (G)
Prism assembly (B)
CN103
Fuse connector assembly
Flexible
flat cable
C board
1
2
3

1-11 (E)
VPL-FH31/F401H
1Four harnesses
2Two harnesses
3Three harnesses
4Eleven screws (PSW3 x8)
5WU shield (CT)
6Sheet (IC)
n
When attaching the sheet (IC),
place the silver side of the sheet (IC)
facing the shield (CT) side.
7Three flexible flat cables
9C board
8Two connectors
(B to B)
!- WU shield (CB)
0Screw (PSW3 x8)

1-12 (E) VPL-FH31/F401H
1-3-6. Power Supply Unit (Main)
!- Two mini card spacers
0Power supply unit (Main)
8Shield (GA)
6Seven screws
(BVTP3 x12)
9Two harnesses
5Two harnesses
4Plate (C)
3Two screws
(PSW3 x8)
2Remove the
three harnesses.
1Open the wire saddle.
!= Sheet (GA)
7Sleeve (GA)