Sony BRAVIA VPL-VW70 User manual

VIDEO PROJECTOR
VPL-VW70
REMOTE COMMANDER
RM-PJVW70
SERVICE MANUAL
1st Edition

VPL-VW70
!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-VW70
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 ......................................................... 2-2
2-2. Adjustment Item Initialize Data ...................................... 2-3
2-3. White Balance Adjustment on Servicing ........................ 2-6
2-4. IRIS Adjustment ............................................................. 2-7
2-5. Panel Driver Gain B Adjustment ....................................2-7
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
QA (1/3) .......................................................................... 4-2
HA, HB, NF, NR, QA (2/3), QB, TA, TL, U, V ............4-3
QA (3/3), J ...................................................................... 4-4
CA (1/2) .......................................................................... 4-5
CA (2/2) .......................................................................... 4-6
CB ................................................................................... 4-7
GA, GB ........................................................................... 4-8
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 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. QB Board ............................................................. 1-14
1-3-17. QA Board ............................................................ 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/
LCK/OGMTable/CSMatrixTable Data ............... 1-21
1-6-4. How to Obtain the 3DGamma/LookUpTable/
DDC/LCK/OGMTable/CSMatrixTable Data
from the Board .................................................... 1-21
1-7. Memory ......................................................................... 1-22
1-8. Warning on Power Connection .....................................1-25

2VPL-VW70
5. Diagrams
5-1. Frame Schematic Diagrams ............................................5-3
Frame Wiring ..................................................................5-3
5-2. Schematic Diagrams and Printed Wiring Boards ........... 5-4
Schematic Diagrams
QA (1/10) ........................................................................ 5-4
QA (2/10) ........................................................................ 5-5
QA (3/10) ........................................................................ 5-6
QA (4/10) ........................................................................ 5-7
QA (5/10) ........................................................................ 5-8
QA (6/10) ........................................................................ 5-9
QA (7/10) ...................................................................... 5-10
QA (8/10) ...................................................................... 5-11
QA (9/10) ...................................................................... 5-12
QA (10/10) .................................................................... 5-13
CA (1/15) ...................................................................... 5-19
CA (2/15) ...................................................................... 5-20
CA (3/15) ...................................................................... 5-21
CA (4/15) ...................................................................... 5-22
CA (5/15) ...................................................................... 5-23
CA (6/15) ...................................................................... 5-24
CA (7/15) ...................................................................... 5-26
CA (8/15) ...................................................................... 5-27
CA (9/15) ...................................................................... 5-28
CA (10/15) .................................................................... 5-30
CA (11/15) .................................................................... 5-31
CA (12/15) .................................................................... 5-32
CA (13/15) .................................................................... 5-33
CA (14/15) .................................................................... 5-34
CA (15/15) .................................................................... 5-35
CB (1/6) ........................................................................ 5-39
CB (2/6) ........................................................................ 5-40
CB (3/6) ........................................................................ 5-41
CB (4/6) ........................................................................ 5-42
CB (5/6) ........................................................................ 5-44
CB (6/6) ........................................................................ 5-45
GA ................................................................................. 5-49
GB (1/2) ........................................................................ 5-52
GB (2/2) ........................................................................ 5-53
HA ................................................................................. 5-54
HB ................................................................................. 5-55
QB ................................................................................. 5-56
V ................................................................................... 5-56
NF .................................................................................5-57
NR .................................................................................5-57
TA .................................................................................5-58
TL .................................................................................5-58
J .....................................................................................5-59
U ................................................................................... 5-59
Printed Wiring Boards
QA ................................................................................. 5-14
CA .................................................................................5-16
CB .................................................................................5-36
GA ................................................................................. 5-46
GB .................................................................................5-50
HA ................................................................................. 5-54
HB .................................................................................5-55
QB .................................................................................5-56
V ................................................................................... 5-56
NF .................................................................................5-57
NR .................................................................................5-57
TA .................................................................................5-58
TL .................................................................................5-58
J .....................................................................................5-59
U ................................................................................... 5-59

1-1
VPL-VW70
Section 1
Service Overview
1-1. Appearance Figure
1-2. Board Locations
U
GA
TL
CA
CB
GB
Lamp power supply
HA
J
NF
V
TA
NR
HB
QB
QA

1-2 VPL-VW70
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-VW70
A
C
C
1-3-14. V Board, TA Board and D.C. Motor
1-3-15. D.C. Fan (EX)
1-3-16. QB Board
1-3-17. QA Board
1-3-13. Lamp Power Supply
EB

1-4 VPL-VW70
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
0J board
8HB board
1
Eight special
screws
(+BV 3 x 70)
3Four shafts
85
9 Screw
(+PSW 3 x 8)
7 Screw
(+PSW 3 x 8)
CN50
CN90
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-VW70
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)
6 Screw
(+BVTP 3 x 12)
1 Two screws
(+BVTP 3 x 12)
7NF board
9 Front panel block
3 Remove the front panel block
in the direction of the arrow.
4Connector
5Two connectors Two adjuster bosses
Front panel block
8NF lens
CN40
HB board
CN80
2Setting position of the two adjuster
bosses at four locations.

1-6 VPL-VW70
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
![
Remove harnesses
from the
seven claws.
8 Harness
2 Two claws
7 Lamp power
connector assembly
9 Fan connector
!-
Press the
two claws.
4 Remove the fuse connector assembly
in the direction of the arrow
A .
CB board
CN2001
CA board
CN1501
3 Loosen screw.
Marking is printed
on the bottom.
0 Lead with connector
(LVDS)
ATL board
CN70
Harness
Lamp power
connector assembly
Fuse connector
assembly
Lead with connector
(LVDS)
Rear Side
of Unit

1-7
VPL-VW70
1-3-6. Optical Block Assembly-2 and U Board
1-3-7. CB Board
4 Optical block assembly
2 Four screws
(+PSW 4 x 16)
1 Four screws
(+PSW 3 x 8)
5 Screw
(+PSW 3 x 8)
6 U board
Note in operation:
Do not damage the harnesses. 3
Two dowels
CN20
QA board
QA board
When installing the harness,
place the harness at a right angle.
CN600
CN1000
CN601 CN801
CN400
CN400
Marking is printed
on the top.
Flat clamp
Two holders
Lead with
connector (LVDS)
CN301
Front Side
of Unit
Note:
When attaching the CB board to the
CA board, insert the two connectors
and press them in securely.
Before installing the Shield cover (C),
confirm that the Gasket (SP BG) is not
turned outward or not peeled off.
2Shield cover (C)
8CB
board
1 Four screws
(+PSW 3 x 8)
4 Heat plate (CY)
6Radiation sheet
(Q)
7Two interconnections
(board to board)
3
Five screws
(+PSW 3 x 8)
5 Two r adiation
sheets
(12-12)
CN5001
CA board
CN1001
CA board
CN1003 CN6001
C shield case
assembly
Gasket
(SP BG)
Shield
cover (C)
Gasket (SP BG)
Gasket (DTT B)
Note:

1-8 VPL-VW70
1-3-8. CA Board
1-3-9. Optical Unit Assembly
4 Screw
(+PSW 3 x 8)
8 CA board
5
Eight r adiation
sheets
(12-12)
3 C shield (ATT) assembly
6Two radiation sheets (Q)
7 Eight r adiation
sheets
(12-12)
1 Five screws
(+PSW 3 x 8)
CN7001
CN6001
CN8001
2 Remove the C shield (ATT) assembly
in the direction of the arrow.
C shield case assembly
C shield case assembly
2 Remove the C shield case assembly
in the direction of the arrow.
4 Screw
(+PSW 4 x 16)
0 Optical unit assembly
5Optics attachment
8
Three claws
6Loosen three screws.
1
Open the three gasket
holder assemblies.
7Lamp block assembly
3 Light interception sheet (C)
9 Focus ring assembly

1-9
VPL-VW70
1-3-10. GA Board
4 Two screws
(+BVTP 3 x 12)
2Duct sheet (C)
Fan connector
6Cover (G)
0
Remove the GA board
in the direction of the arrow
A .
8 Claw
9Dowel
1Two
claws
5 Claw
3 Remove harnesses from the five claws.
Fuse connector
assembly
Lead with connector
(LVDS)
Front Side
of Unit
G Holder
7 Two screws
(+PSW 3 x 8)
CN106
CN101
CN107
CN104
CN103
CN105
GA board
G Holder
A
Fan connector
Fan connector

1-10 VPL-VW70
1-3-11. GB Board
1-3-12. D.C. Fan
When extending the C board, remove the
connector CN301, and extend the board
using the N SH connector assembly.
(Refer to page 1-18.)
Claw
2 Four claws
1 Screw
(+PSW 3 x 8)
4 Remove the GB board in the
direction of the arrow
A .
3Spacer c law
CN201
CN202
CN304
CN301
CN303
CN200
GB board
A
2 Screw
(+BVTP 3 x 12)
5 Two screws
(+BVTP 3 x 12)
3 Louver (R)
1
Fan connector
4D.C. fan block
9D.C. fan
6 Chassis fan
duct (OUT)
7Lamp fan duct (ATT)
8 Eight fan dampers

1-11
VPL-VW70
1-3-13. Lamp Power Supply
4 Four screws
(+BVTP 3 x 12)
7 G Holder
6 Two claws
5 harnesses
3 Remove the harness in the
direction of the arrow A .
Protrusion
Protrusion
2Open the edge clamp and remove
the harnesses in the direction of the arrow B.
A
B
8 Two screws
(+BVTP 3 x 12)
![
Lamp power supply
0 Two claws
Lamp power connector assembly
9 Remove the lamp power connector
assembly in the direction of the arrow C .
!=
Heat sink (BA), Sheet (BA)
!- Two clips (BA)
X3
X3
X2
X1
1 Remove the hood assembly.
(Refer to section 1-3-2, step 1.)
C

1-12 VPL-VW70
1-3-14. V Board, TA Board and D.C. Motor
8 Two screws
(+BVTP 3 x 12)
0
Two sirocco cushions
![ Six fan dampers
!-
Fan cover
(84C)
!= Fan cover
(84I)
9Four claws
!] D.C. motor
2 Three screws
(+BVTP 3 x 12)
3 D.C. motor block
6 Screw
(+BVTP 3 x 12)
7 TA board
4
Screw
(+BVTP 3 x 12)
5 V board
CN30
CN35
1 Fan connector

1-13
VPL-VW70
1-3-15. D.C. Fan (EX)
2 Four screws
(+BVTP 3 x 12)
5D.C. fan (EX) block
3Raise the food block in
the direction of the arrow.
1Fan connector
4D
owel
0 Eight fan dampers
9 Top duct (EX),
Bottom duct (EX)
8 Fan duct
(EX)
!-
D.C. fan (EX)
7 Two claws
6 Two screws
(+BVTP 3 x 12)

1-14 VPL-VW70
1-3-16. QB Board
3 Two screws
(+BVTP 3 x 12)
5 Louver (L)
2Adjuster boss
1
Two protrusions
4Lamp fan duct
(ATT)
6 Screw
(+BVTP 3 x 12)
8QB board
CN11
Front Side
of Unit
7Two hexagon screws
(There is a height difference. )
QB board

1-15
VPL-VW70
1-3-17. QA Board
5 Six screws
(+BVTP 3 x 12)
8 Two screws
(+PSW 3 x 8)
7Two SP4-40 UNC screws
(No height difference)
6
Three screws
(+BVTP 3 x 12)
9 Remove the QA board
in the direction of the arrow
A .
8 7 6 Two hexagon screws
(There is a height difference. )
Two SP4-40 UNC screws (No height difference)
QA board
QB board
Marking is printed
on the top.
Lead with connector
(LVDS)
CN701
CN702
CN802
CN900
CN1001
CN1003
CN601
CN400
CN801
CN1000
CN700
CN800
CN703
CN600
QA board
Front Side
of Unit
CN301
1 Remove the Louver (L) and Lamp fan duct (ATT).
(Refer to section 1-3-16, step 3 to 5.)
A
3
Screw
(+BVTP 3 x 12)
2 Open the
wire holder.
4 Wire holder
QA board
CN600
CN1000
CN601
CN801
CN400
Marking is printed
on the top.
Flat clamp
Two holders
Lead with connector
(LVDS)
CN301
Front Side
of Unit
QA board
When installing the harness,
place the harness at a right
angle.
CN400

1-16 VPL-VW70
1-3-18. Extension Boards and Extension Cables
C J board x3
XQA board
E
MOLEX service connector assembly (5P) x2
C
JST service connector assembly (8P)
H
JST service connector assembly A (6P)
M
JST service connector assembly A (3P)
J
Service connector assembly A (9P)
L
MOLEX service connector assembly (8P)
N JST service connector assembly B (6P)
I Harness assembly A (5P)
A
MOLEX service connector assembly (13P)
K Service connector assembly (14P)
F
MOLEX service connector assembly (14P)
B
MOLEX service connector assembly (15P)
D
MOLEX service connector assembly (4P)
G Panel extension flat cable (80P) x3
X kit assembly (Part No. A-1602-191-A)