Sony VPLHS-51-A Service manual

VIDEO PROJECTOR
VPL-HS60 VPL-HS51A
REMOTE COMMANDER
RM-PJHS50
SERVICE MANUAL 1st Edition
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 War tungsarbeiten strikt die Angaben in der Anleitung zu befolgen. Andere als die angegeben War tungsarbeiten 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
RISK OF EXPLOSION IF BATTERY IS REPLACED BY INCORRECT TYPE. DISPOSE OF USED BATTERIES ACCORDING TO THE RULE IN REGION.
VPL-HS60/HS51A
For the customers in the Netherlands Voor de klanten in Nederland
Hoe u de batterijen moet verwijderen, leest u in de tekst van deze handleiding.
Gooi de batterij niet weg maar lever deze in als klein chemisch afval (KCA).
Für Kunden in Deutschland
Entsorgungshinweis: Bitte werfen Sie nur entladene Batterien in die Sammelboxen beim Handel oder den Kommunen. Entladen sind Batterien in der Regel dann, wenn das Gerät abschaltet und signalisiert “Batterie leer” oder nach längerer Gebrauchsdauer der Batterien “nicht mehr einwandfrei funktioniert”. Um sicherzugehen, kleben Sie die Batteriepole z.B. mit einem Klebestreifen ab oder geben Sie die Batterien einzeln in einen Plastikbeutel.
VPL-HS60/HS51A
1 (P)

Table of Contents

1. Service Overview
1-1. External View .............................................................................................. 1-1
1-2. Board Location ............................................................................................ 1-1
1-3. Removing/Installing the Cabinet................................................................. 1-2
1-3-1. Base Assembly ........................................................................... 1-2
1-3-2. Front Panel (D) Assembly/Front Panel (U) Assembly .............. 1-2
1-3-3. Rear Cover/Rear Panel ...............................................................1-3
1-4. Replacing the Board ....................................................................................1-4
1-4-1. C Board ...................................................................................... 1-4
1-4-2. GA Board ................................................................................... 1-6
1-4-3. GB Board ................................................................................... 1-7
1-4-4. U Board ...................................................................................... 1-7
1-4-5. V Board ...................................................................................... 1-8
1-4-6. Lamp Power Supply Board ........................................................ 1-8
1-4-7. F Board .......................................................................................1-9
1-4-8. HA Board/HB Board/L Board ................................................. 1-10
1-4-9. Q Board (VPL-HS51A) ............................................................ 1-11
1-5. Replacing the Main Parts .......................................................................... 1-11
1-5-1. DC Fan (for GA/GB unit) ........................................................ 1-11
1-5-2. Lamp Assembly ....................................................................... 1-12
1-5-3. Optical Block Assembly .......................................................... 1-12
1-5-4. DC Fan (for Lamp) ................................................................... 1-13
1-5-5. DC Fan (for Lamp Power Supply) and TA Board ................... 1-13
1-5-6. Prism Block and WV Plate (1), (2) .......................................... 1-14
1-5-7. Lens Unit ..................................................................................1-15
1-5-8. Unit Assembly .......................................................................... 1-16
1-5-9. Unit Assembly Parts Orientation ............................................. 1-17
1-5-10. Extension Board and Extension Connectors ............................1-18
1-5-11. Extension Board and Extension Connectors Connection ......... 1-19
1-6. Unleaded Solder ........................................................................................ 1-20
1-7. Service Knowhow ..................................................................................... 1-20
1-7-1. After Replacing the Prism Block ............................................. 1-20
1-7-2. After Replacing the Board ....................................................... 1-20
1-8. Memory .....................................................................................................1-22
1-9. Warning on Power Connection ................................................................. 1-24
VPL-HS60/HS51A
1
2. Electrical Adjustments
2-1. Preparations ................................................................................................. 2-1
2-1-1. Required Equipment ................................................................... 2-1
2-1-2. Factory Mode Setting .................................................................2-1
2-2. V COM Adjustment .................................................................................... 2-1
2-3. Adjustment Item Initialize Data .................................................................. 2-2
2-4. White Balance Adjustment on Servicing .................................................. 2-16
2-4-1. Computer ..................................................................................2-16
2-4-2. Video ........................................................................................ 2-17
3. Semiconductors
4. Spare Parts
4-1. Notes on Repair Parts .................................................................................. 4-1
4-2. Exploded Views .......................................................................................... 4-2
4-3. Electrical Parts List ..................................................................................... 4-9
4-4. Packing Materials & Supplied Accessories .............................................. 4-31
5. Block Diagrams
Overall ......................................................................................................... 5-2
6. Schematic Diagrams
C .................................................................................................................. 6-2
F ................................................................................................................. 6-26
GA ............................................................................................................. 6-27
GB ............................................................................................................. 6-30
HA ............................................................................................................. 6-32
HB ............................................................................................................. 6-33
L ................................................................................................................ 6-34
NF .............................................................................................................. 6-34
TA ............................................................................................................. 6-34
U ................................................................................................................6-34
V ................................................................................................................6-34
Q (VPL-HS51A) ....................................................................................... 6-35
Frame Wiring ............................................................................................ 6-38
2
VPL-HS60/HS51A
7. Board Layouts
C .................................................................................................................. 7-2
GA ...............................................................................................................7-4
GB ............................................................................................................... 7-5
F................................................................................................................... 7-6
HA ...............................................................................................................7-6
HB ............................................................................................................... 7-6
L .................................................................................................................. 7-6
NF ................................................................................................................ 7-6
Q (VPL-HS51A) ......................................................................................... 7-7
TA ............................................................................................................... 7-7
U ..................................................................................................................7-7
V ..................................................................................................................7-7
VPL-HS60/HS51A
3

1-1. External View

Section 1

Service Overview

1-2. Board Location

Q board (VPL-HS51A)
NF board
C board
GB board
GA board
TA board
Lamp power supply board
V board
F board
U board
L board
HB board
HA board
VPL-HS60/HS51A
1-1

1-3. Removing/Installing the Cabinet

p p
y
n
When removing/installing or replacing the parts, place the unit on the conductive cushion with the top panel assembly down.

1-3-1. Base Assembly

Removal
1. Remove the six special screws (BV3 x 70) and two screws (PSW3 x 8), then remove the base assembly.
BV3 x 70
PSW3 x 8
1-3-2. Front Panel (D) Assembly/Front Panel
(U) Assembly
Removal (VPL-HS60)
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Disconnect the harness from the connector (CN1903) on the C board, then remove the front panel (D).
3. Remove the front panel (U) assembly from the three projections of the top panel assembly in the direction shown by the arrow.
Harness
C board
Front panel (D) assembly
Projection
CN1903
Base assembly
Conductive cushion
Installation
2. Attach the base assembly.
Top panel assembly
Front panel (U) assembly
Projections
anel assembl
To
Installation (VPL-HS60)
4. Attach the front panel (D) assembly and front panel (U) assembly in the reverse order of steps 2 and 3.
5. Attach the base assembly.
1-2
VPL-HS60/HS51A
Removal (VPL-HS51A)
Por tions A
Rear cover
F board
CN11
AC inlet
Bracket (AC)
Connector panel assembly
PSW 4 x 8
K3 x 6
BTP 3 x 12
BTP 3 x 12
Harness
Harnesses (GND)
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Remove the screw and disconnect the two harnesses from the connector (CN1806, 1903) on the C board, then remove the front panel (D).
3. Remove the two screws, them remove the Q board assembly.
4. Remove the front panel (U) assembly from the three projections of the top panel assembly in the direction shown by the arrow.

1-3-3. Rear Cover/Rear Panel

Removal
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Push the three portions A of the rear cover, then remove the rear cover in the direction shown by the arrow.
BTP 3 x 12
Q board assembly
Front panel (D) assembly
BTP 3 x 12
Projection
Front panel (U) assembly
Harnesses
CN1806
C board
CN1903
Projections
Top panel assembly
Installation (VPL-HS51A)
5. Attach the front panel (D) assembly and front panel (U) assembly in the reverse order of steps 2 to 4.
6. Attach the base assembly.
3. Remove the screw (BTP3 x 12), then remove the
connector panel assembly.
4. Disconnect the harness from the connector (CN11) on the F board.
5. Remove the two screws (BTP3 x 12), then remove the bracket (AC).
6. Remove the two screws (PSW4 x 8), then disconnect the two harnesses (GND) from the bracket (AC).
7. Remove the two screws (K3 x 6), then remove the AC inlet.
VPL-HS60/HS51A
1-3
8. Disconnect the harness from the connector (CN201) on the C board.
9. Remove the filter assembly.
10. Remove the rear panel.
Rear panel Filter assembly
Harness
C board
CN201
Installation
11. Attach the rear cover and the rear panel in the reverse order of steps 2 to 10.

1-4. Replacing the Board

1-4-1. C Board

Removal
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Remove the rear cover and connector panel assembly. (Refer to steps 2 to 4 of Section 1-3-3.)
3. Remove the four screws and disconnect the harness from the connector (CN14) on the F board.
4. Remove the shield plate (CU).
5. Disconnect all harnesses and flexible flat cables from the connectors on the C board, then remove the C board.
6. Remove the shield plate (CD) from the C board.
12. Attach the base assembly.
1-4
VPL-HS60/HS51A
CN1907 CN1906 CN1911
CN2000
CN1806 (VPL-HS51)
CN1500
Harnesses
BTP 3 x 12
CN1903
C board (Side A)
CN1900
Shield plate (CU)
CN201 CN1905
CN1910 CN1600
CN1700
CN1909 CN1901 CN1902 CN203 CN1903
Harnesses
7. Remove the two screws and two connector screws, then remove the shield plate (connector) and plate (connector).
Shield plate (connector)
Plate (connector)
BTP 3 x 12
C board
Connector screws
Installation
8. Install the C board in the reverse order of steps 3 to 7.
9. Assemble this unit in the reverse order of steps 1 and 2.
Flexible flat cable
C board
Flexible flat cables
Shield plate (CD)
Harness
CN14
F board
VPL-HS60/HS51A
1-5

1-4-2. GA Board

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the lamp house. (Refer to step 5 of Section 1-4-6.)
6. Remove the GA/GB unit. (Refer to step 7 of Section 1-4-8.)
7. Remove the shield plate (GD) in the direction shown by the arrow.
8. Remove the two screws, then remove the shield plate (GU).
BTP3 x 12
Shield plate (GU)
9. Remove the three hooks, then remove the holder (GB) from the holder (GA).
10. Disconnect the harness from the connector (CN300) on the GA board.
11. Remove the screw and disconnect the harness from the connector (CN101) on the GA board.
Holder (GB)
Hooks
Harness
CN101
Hook
Harness
CN300
GA board
Holder (GA)
BTP3 x 12
BTP3 x 12
Installation
12. Install the GA board in the reverse order of steps 7 to
11.
n
When attaching the holder (GA) and holder (GB), be careful not to catch the harness and flexible flat cable.
13. Assemble this unit in the reverse order of steps 1 to 6.
1-6
Shield plate (GD)
VPL-HS60/HS51A
(G)

1-4-3. GB Board

1-4-4. U Board

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the lamp house. (Refer to step 5 of Section 1-4-6.)
6. Remove the GA/GB unit. (Refer to step 7 of Section 1-4-8.)
7. Remove the holder (GA) and holder (GB). (Refer to steps 7 to 10 of Section 1-4-2.)
8. Remove the screw, then remove the GB board.
9. Remove the sheet (G) from the GB board in the direction shown by the arrow.
10. Disconnect the harness from the connector (CN350) on the GB board.
11. Disconnect the flexible flat cable from the connector (CN400) on the GB board.
BTP 3 x 12
GB board
Removal
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Remove the front panel (D) assembly and front panel (U) assembly. (Refer to steps 2 and 3 of Removal (VPL-HS60) in Section 1-3-2.) (Refer to steps 2 to 4 of Removal (VPL-HS51A) in Section 1-3-2.)
3. Remove the two screws and disconnect the harness from the connector (CN203) on the C board, then remove the U board.
4. Disconnect the harness from the connector (CN20) on the U board.
BTP 3 x 12
CN203
U board
CN20
Harness
C board
Flexible flat cable
CN400
Holder (GB)
CN350
Harness
Sheet
Installation
12. Install the GB board in the reverse order of steps 8 to
11.
n
When attaching the holder (GA) and holder (GB), be careful not to catch the harness and flexible flat cable.
13. Assemble this unit in the reverse order of steps 1 to 7.
Installation
5. Install the U board in the reverse order of steps 3 and
4.
6. Assemble this unit in the reverse order of steps 1 and
2.
VPL-HS60/HS51A
1-7

1-4-5. V Board

1-4-6. Lamp Power Supply Board

Removal
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Remove the rear cover and rear panel. (Refer to Section 1-3-3.)
3. Remove the two hooks of the rear panel, then remove the V board.
4. Disconnect the harness from the connector (CN30) on the V board.
Rear panel
Hooks
CN30
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 6 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the three screws and disconnect the harness from the connector (CN14) on the F board, then remove the lamp power supply unit.
5. Remove the two screws, then remove the lamp house.
6. Loosen the two screws, then remove the connector.
BTP 3 x 12
Lamp power supply unit
BTP 3 x 12
Harness
V board
Installation
5. Install the V board in the reverse order of steps 3 and
4.
6. Assemble this unit in the reverse order of steps 1 and
2.
Lamp house
Screws
Connector
Harness
CN14
F board
1-8
VPL-HS60/HS51A
7. Remove the shield plate (BD) in the direction shown
BTP 3 x 12
CN13
CN12
CN11CN14
CN10
F board (Side A)
F board
Harnesses
Harnesses
by the arrow.
8. Remove the shield plate (BU) in the direction shown by the arrow.
9. Remove the four hooks of the holder (BD), then remove the holder (BU) and lamp power supply board.
10. Disconnect the harness from the connector on the lamp power supply board.
Shield plate (BU)
A
Holder (BU)
Harness
Lamp power supply board

1-4-7. F Board

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Disconnect the five harnesses from the connector (CN10 to CN14) on the F board.
3. Remove the two screws, then remove the F board.
Hooks
B
Hook
Holder (BD)
Shield plate (BD)
A
B
Installation
11. Install the lamp power supply board in the reverse order of steps 5 to 10.
12. Assemble this unit in the reverse order of steps 1 to 4.
Installation
4. Install the F board in the reverse order of steps 2 and 3.
5. Attach the cabinet.
VPL-HS60/HS51A
1-9

1-4-8. HA Board/HB Board/L Board

(H)
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the lamp house. (Refer to step 5 of Section 1-4-6.)
6. Remove the duct lamp assembly.
7. Remove the three screws, then remove the GA/GB unit.
8. Remove the two screws, then remove the fan holder (G).
9. Remove the HA board.
10. Remove the escutcheon (H) from the top panel assembly.
11. Remove the four hooks, then remove the HB board.
12. Disconnect the harness from the connector (CN80) on the HB board.
13. Remove the button (P) from the HB board.
14. Remove the L board.
15. Disconnect the harness from the connector (CN001) on the L board.
Installation
16. Install the HA board, HB board and L board in the reverse order of steps 6 to 15.
17. Assemble this unit in the reverse order of steps 1 to 5.
BTP 3 x 12 (BLK)
GA/GB unit
HA board
Duct lamp assembly
Top panel assembly
HB board
Fan holder (G)
L board
CN80
Escutcheon
BTP 3 x 12
CN001
Harness
Harness
Button (P)
Hooks
1-10
VPL-HS60/HS51A

1-4-9. Q Board (VPL-HS51A)

1-5. Replacing the Main Parts

Removal
1. Remove the base assembly. (Refer to Section 1-3-1.)
2. Remove the front panel (D) assembly. (Refer to steps 2 to 4 of Removal (VPL-HS51A) in Section 1-3-2.)
3. Remove the two screws, then remove the Q board.
4. Disconnect the harness from the connector (CN5002) on the Q board.
Harness
Shield plate (ED)
CN5002
Shield plate (EU)
PSW 3 x 8

1-5-1. DC Fan (for GA/GB unit)

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the lamp house. (Refer to step 5 of Section 1-4-6.)
6. Remove the duct lamp assembly. (Refer to step 6 of Section 1-4-8.)
7. Remove the two screws, then remove the fan holder (G).
8. Remove the two screws, then remove the DC fan (for GA/GB unit).
Fan holder (G)
DC fan (for GA/GB unit)
BTP 3 x 12
Q board
Installation
5. Install the Q board in the reverse order of steps 3, 4.
6. Assemble this unit in the reverse order of steps 1 and 2.
BTP 3 x 12
Installation
9. Attach the DC fan (for GA/GB unit) in the reverse order of steps 7 and 8.
VPL-HS60/HS51A
10. Assemble this unit in the reverse order of steps 1 to 6.
1-11

1-5-2. Lamp Assembly

1-5-3. Optical Block Assembly

Removal
1. Loosen the screw [A], then remove the lamp cover assembly.
2. Loosen the three screws [B].
3. Hold the lamp handle, then lift the lamp assembly slowly.
Lamp cover assembly
Screw [A]
Lamp assembly
Screw [B]
Screw [B]
Lamp handle
Screw [B]
Connector [A]
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 6 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the lamp power supply board. (Refer to steps 4 to 10 of Section 1-4-6.)
5. Remove the screw and two spacers, then remove the optical block assembly.
Spacer
BTP 3 x 12
Optical block assembly
Connector [B] of lamp house
Installation
4. Attach the lamp assembly in the reverse order of steps 1 to 3.
n
When attaching the lamp assembly, be sure to securely insert the connector [A] of the lamp assembly into the connector [B] of the lamp house.
1-12
Installation
6. Attach the optical block assembly in the reverse order of step 5.
7. Assemble this unit in the reverse order of steps 1 to 4.
VPL-HS60/HS51A

1-5-4. DC Fan (for Lamp)

1-5-5. DC Fan and TA Board

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 6 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the lamp power supply unit. (Refer to step 4 of Section 1-4-6.)
5. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
6. Remove the two screws (BTP3 x 12), then remove the lamp house.
7. Remove the two screws (BTP3 x 12), then remove the DC fan (for lamp).
8. Remove the two screws (BVTP3 x 6), then remove the thermostat.
BTP 3 x 12
DC fan (for lamp)
Lamp house
Thermostat
BVTP 3 x 8
BTP 3 x 12
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the lamp power supply board. (Refer to step 4 to 10 of Section 1-4-6.)
5. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
6. Remove the two screws (BVTP3 x 20), then remove the fan cover (B) and DC fan (Sirocco) [A].
7. Remove the five screws (BTP3 x 12), then remove the duct (panel).
8. Remove the two screws (PTP4 x 45), then remove the DC fan (sirocco) [B].
9. Remove the screw (BTP3 x 12), then remove the TA board.
BVTP3 x 20
Fan cover (B)
DC fan (sirocco) [A]
TA board
BTP 3 x 12
Duct (panel)
BTP 3 x 12
Installation
9. Attach the DC fan (for lamp) in the reverse order of steps 5 to 7.
10. Assemble this unit in the reverse order of steps 1 to 4.
VPL-HS60/HS51A
DC fan (sirocco) [B]
PTP4 x 45
Installation
10. Attach the DC fan and TA board in the reverse order of steps 6 to 9.
11. Assemble this unit in the reverse order of steps 1 to 5.
1-13

1-5-6. Prism Block

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the two screws (PWH M2 x 5) and three screws (B2 x 8), then remove the prism block.
B2 x 8
Prism block
PWH M2 x 5
Shade Plate(LCD)
Installation
6. Assemble this unit in the reverse order of steps 1 to 5.
1-14
VPL-HS60/HS51A

1-5-7. Lens Unit

M3 x 10
M3 x 10
M3 x 10
Escutcheon (S)
Lens unit
Lens holder
Hooks
Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the four screws, then remove the lens holder from the lens unit.
6. Remove the four screws, then remove the lens unit.
7. Remove the two hooks, then remove the escutcheon (S).
Installation
8. Attach the lens unit in the reverse order of steps 5 to 7.
9. Assemble this unit in the reverse order of steps 1 to 4.
VPL-HS60/HS51A
1-15

1-5-8. Unit Assembly

Removal
1. Remove the cabinet. (Refer to Section 1-3.)
2. Remove the C board. (Refer to steps 3 to 7 of Section 1-4-1.)
3. Remove the lamp assembly. (Refer to steps 2 and 3 of Section 1-5-2.)
4. Remove the optical block assembly. (Refer to step 5 of Section 1-5-3.)
5. Remove the prism block. (Refer to step 5 of Section 1-5-6.)
6. Remove the screw (PWH M2 x 5), then remove the in-polarizer plate (R) assembly on the incoming radiation side.
7. Remove the screw (PWH M2 x 5), then remove the
in-polarizer plate (G) assembly on the incoming radiation side.
8. Remove the screw (PWH M2 x 5), then remove the
in-polarizer plate (B) assembly on the incoming radiation side.
9. Remove the two screws (PWH M2 x 5) from the iris
unit.
10. Remove the two screws (PWH M2 x 5), then remove
the unit cover (BF).
11. Remove the iris unit.
12. Remove the spring (FE), then remove the P/S conversion device.
PWH M2 x 5
Unit cover (BF)
PWH M2 x 5
In-polarizer plate (G) assembly
PWH M2 x 5
In-polarizer plate (R) assembly
PWH M2 x 5
In-polarizer plate (B) assembly
Iris unit
PWH M2 x 5
Spring (FE)
P/S converter
Installation
13. Attach the unit assembly in the reverse order of steps 6 to 12.
1-16
14. Assemble this unit in the reverse order of steps 1 to 5.
VPL-HS60/HS51A

1-5-9. Unit Assembly Parts Orientation

n
The main condenser lens assembly and the relay-2 lens assembly are fixed to the unit assembly and cannot be removed.
PS converter
marking
VPL-HS60/HS51A
1-17

1-5-10. Extension Board and Extension Connectors

X2 BOARD
X2 BOARD
X2 BOARD
X1 BOARD
X3 BOARD
SH connector assembly (8P) 2 pcs
SH connector assembly (4P) 3 pcs
SH connector assembly (3P) 2 pcs
SH connector assembly (2P) 3 pcs
ZH connector assembly (8P) 1 pc
ZH connector assembly (4P) 1 pc
ZH connector assembly (3P) 3 pcs
Flat connector assembly (32P) 3 pcs
Flat connector assembly (24P) 1 pcs
X kit assembly (A-1097-951-A)
1-18
VPL-HS60/HS51A

1-5-11. Extension Board and Extension Connectors Connection

DC fan (panel)
CN6907
CN6906
CN6911
CN6902
CN1907
CN1906
CN1911
CN1902
DC fan (ballast)
TA
Lamp power
CN50
L
CN201
CN1905
CN1910
X1
CN30
CN5201 CN6905
CN6910
ZH connector assembly (4P)
SH connector assembly (4P)
V
DC fan (LAMP)
X2
CN7000
CN2000
X2
CN6806
CN1806
X2
(VPL-HS51)
Q
CN1903
CN6903
CN5002
NF
CN40
SH connector assembly (4P)
SH connector assembly (8P)
CN001
ZH connector assembly (3P)
X3
IRIS
SH connector assembly (3P)
SH connector assembly (2P)
CN20
U
DC fan (POWER)
GB
CN101
GA
HA
CN80
Flat connector assembly (24P)
SH connector assembly (4P)
CN60
HB
CN203CN1093CN1092CN1901CN1909
CN5203CN6093CN6092CN6901CN6909
Flat connector assembly (32P)
Flat connector assembly (32P)
Flat connector assembly (32P)
ZH connector assembly (3P)
SH connector assembly (3P)
SH connector assembly (2P)
VPL-HS60/HS51A
CN203
CN1910 CN1905 CN201
CN1903
CN1901
CN1909CN1902
CN1700
CN1600
CN1500
CN1903
(VPL-HS51A)
SH connector assembly (8P)
CN1806
ZH connector assembly (8P)
CN2000
SH connector assembly (2P)
CN1902
CN1911
CN1906
CN1907
C
ZH connector assembly (3P)
1-19

1-6. Unleaded Solder

3) Iris Adjustment
Boards requiring use of unleaded solder are printed with a lead free mark (LF) indicating the solder contains no lead. (Caution: Some printed circuit boards may not come printed with the lead free mark due to their particular size.)
: LEAD FREE MARK
m . Be sure to use the unleaded solder for the printed circuit
board printed with the lead free mark.
. The unleaded solder melts at a temperature about 40 dC
higher than the ordinary solder, therefore, it is recom­mended to use the soldering iron having a temperature regulator.
. The ordinary soldering iron can be used but the iron tip
has to be applied to the solder joint for a slightly longer time. The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful.

1-7. Service Knowhow

1-7-1. After Replacing the Prism Block

1. Perform the Look Up Table or 3D GAMMA data writing of the Prism Block.
2. Perform Section “2-2. V COM Adjustment.”
3. Perform Section “2-4. White Balance Adjustment on Servicing.”
Preparation
1. Enter “34/Iris Adj.” in Other of Device Adjust.
2. Change the value of “34/Iris Adj.” from 0 to 1.
Adjustment
1. Set the value of “35/Open Reg” to 0 and check the value of “37/Open Hall”.
2. Check the value of “37/Open Hall” while increasing the value of “35/Open Reg”.
3. Check the value of “35/Open Reg” when the value of “37/Open Hall” is decreased by 2 from the value of step 1.
4. Save the value that is increased by 10 from the value of “35/Open Reg” in step 3.
5. Set the value of “36/Close Reg” to 255 and check the value of “38/Close Hall”.
6. Set the value of “36/Close Reg” to 100 and check the value of “38/Close Hall” while increasing the value of “36/Close Reg”.
7. Check the value of “36/Close Reg” when the value of “38/Close Hall” is increased by 2 from the value in step 5.
8. Save the value that is decreased by 11 from the value of “36/Close Reg” in step 7.
Procedure after adjustment

1-7-2. After Replacing the Board

. Refer to the cross table (page 1-21). . There are no need to perform the adjustment when the board
other than the C board had been replaced.
1) When Replacing the C Board
1. Before replacement, unsolder the IC1403 from the replaced C board and then mount it to the new board.
2. Perform Section “2-2. V COM Adjustment.”
3. If the white balance is extremely deteriorated, perform the white balance adjustment (Refer to Section 2-4.).
4. Perform Section “3) Iris Adjustment.”
2) When Replacing the Other Board
There are no need to perform the adjustment.
1-20
1. Reset the value of “34/Iris Adj.” to 0.
2. Save the value in the memory.
4) Fan Voltage Adjustment
Preparation
1. Enter “27:Fan/Reg Adj.Cont” in Other of Device Adjust.
2. Change the value of “27:Fan/Reg Adj.Cont” from 0 to 1.
Adjustment
1. Maximum voltage adjustment for fan 1 drive
1. Enter “28: Fan1/Reg Max” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1907 on the C board is within the following specification. Specification: 12.0 ± 0.1 V
VPL-HS60/HS51A
2. Minimum voltage adjustment for fan 1 drive
1. Enter “29: Fan1/Reg Min” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1907 on the C board is within the following specification. Specification: 4.60 ± 0.05 V
3. Maximum voltage adjustment for fan 4 drive
1. Enter “30: Fan2/Reg Max” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1910 on the C board is within the following specification. Specification: 12.0
+0.1 _0.2
V
4. Maximum voltage adjustment for fan 3 drive
1. Adjust the voltage so that pin 1 of the connector CN1909 on the C board is within the following specification. Specification: 12.0
+0.1 _0.2
V
5. Minimum voltage adjustment for fan 4 drive
1. Enter “31: Fan2/Reg Min” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1910 on the C board is within the following specification. Specification: 6.7
+0.1 _0.2
V
6. Minimum voltage adjustment for fan 3 drive
1. Adjust the voltage so that pin 1 of the connector CN1909 on the C board is within the following specification. Specification: 6.7
+0.1 _0.2
V
7. Maximum voltage adjustment for fan 5 drive
1. Enter “32: Fan3/Reg Max” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1911 on the C board is within the following specification. Specification: 12.0 ± 0.1 V
8. Minimum voltage adjustment for fan 5 drive
1. Enter “33: Fan3/Reg Max” in Other of Device Adjust.
2. Adjust the voltage so that pin 1 of the connector CN1911 on the C board is within the following specification. Specification: 4.60 ± 0.05 V
Cross Table of Board Replacement
Board Name
Device Name Item Name C
P.DRV VCOM (R) O
VCOM (G) O VCOM (B) O
W/B ADJUST INPUT-A HIGH GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
INPUT-A LOW GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
INPUT-A HIGH GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
INPUT-A MID GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
VIDEO MID GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
VIDEO LOW GAIN R O
GAIN G O
GAIN B O BIAS R O BIAS G O BIAS B O
O: Need adjustment
Procedure after adjustment
1. Change the value of “27:Fan/Reg Adj.Cont” from 1 to 0.
2. Save the value in the memory.
VPL-HS60/HS51A
1-21

1-8. Memory

Memory structure consists of the following five memory blocks.
1. Set memory
2. Status memory
3. Chroma memory
4. W/B memory
5. Channel memory
6. Image Flip memory
7. Picture memory
8. RCP memory
9. Fan memory
CPU internal ROM : 512 kbyte Flash Memory CPU internal ROM : 32 kbyte External NVM memory : 8 kbyte EEPROM
CPU ROM
Initialize
Gamma memory is actualized through Gamma mode functions’offsetting the output values to the Contrast and Brightness devices. When the power plug is connected to the power line (Standby status), all data inside the CPU ROM are written into the NVM (Nonvolatile Memory). When the power is turned to on, required data for the current picture, such as status memory data, etc., are selected, and they are written into the internal RAM. When adjustment is carried out, the adjustment data is stored in the NVM automatically (for items of the user mode) or by the trigger of memory operation (for items of the factory mode). Adjustable items (W/B and Device Adjust) of the factory mode are memorized into the NVM by the memory operation. At the same time, the factory preset (adjusted) data are all eliminated from the memory.
External NVM
CPU RAM
Memory
Active memory copy
Set Memory Set Memory Set Memory
Status Memory
Chroma Memory
W/B Memory
No.01
No.02
No.03
No.04
...
No.99
NT358/443/BW60
PAL/PAL-M/N/ SECAM/BW50
15k RGB
Component (15k) Two times speed Component
HDTV (YPbPr)
HDTV(GBR) (Include two times speed)
High
Middle
Computer
Low Custom1 Custom2 Custom3
High
Middle
Low Custom1 Custom2 Custom3
Status Memory
Chroma Memory
W/B Memory
No.01 No.02
No.03
Input-A
Preset
User
Preset
Preset
PAL/PAL-M/N/ SECAM/BW50
Component (15k) Two times speed Component
HDTV(GBR) (Include two times speed)
Computer
OthersOthers
No.04
...
No.99
Input-A
No.101
...
No.120
Component
No.03 No.04
... No.99 No.03
HDMI
No.04
... No.99
NT358/443/BW60
15k RGB
HDTV (YPbPr)
High
Middle
Low Custom1 Custom2 Custom3
High
Middle
Low Custom1 Custom2 Custom3
Status Memory
Chroma Memory
W/B
Memory
High
Middle
Low
Custom1
Custom2
Custom3
1-22
VPL-HS60/HS51A
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