Sony VPL-CS5, VPL-CX5 Service Manual

SERVICE MANUAL
MODEL
.............. ......... ....................
DEST. CHASSIS NO. MODEL DEST. CHASSIS NO.
VPL-CS5 WORLD VPL-CX5 WORLD
.............. ......... ....................
RM-PJM12 WORLD
DATA PROJECTOR
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.
WARNING!!
AN INSULATED TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE­CAUSE OF LIVE CHASSIS. THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE AC POWER LINE.
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY A DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO­NENTS WITH SONY PARTS WHOSE P ART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB­LISHED BY SONY .
!!
! MARK ON THE SCHEMA TIC
!!
ATTENTION!!
AFIN D’ÉVITER TOUT RISQUE D’ÉLECTROCUTION PROVENANT D’UN CHÂSSIS SOUS TENSION, UN TRANSFORMA TEUR D’ISOLEMENT DOIT ETRE UTILISÉ LORS DE TOUT DÉPANNAGE. LE CHÂSSIS DE CE RÉCEPTEUR EST DIRECTEMENT RACCORDÉ Á L’ALIMENTATION SECTEUR.
ATTENTION AUX COMPOSANTS RELATIFS Á LA
SÉCURITÉ!!
LES COMPOSANTS IDENTIFIÉS PAR UNE MAPQUE LES SCHÉMAS DE PRINCIPE, LES VUES EXPLOSÉES ET LES LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE POUR LA SÉCURITÉ DU FONCTIONNEMENT. NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUMÉRO DE PIÈCE EST INDIQUÉ DANS LE PRÉSENT MANUEL OU DANS DES SUPPLÉMENTS PUBLIÉS P AR SONY.
!!
! SUR
!!
VPL-CS5/CX5
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-CS5/CX5
1 (P)

Table of Contents

1. Service Information
1-1. Board Layout...............................................................................................1-1
1-2. Disassembly ................................................................................................1-2
1-2-1. Top Panel Assy Removal ...........................................................1-2
1-2-2. Side Panel Assy and L, NR, H2, Q Boards Removal ................ 1-2
1-2-3. Power Block (Lamp) Removal...................................................1-3
1-2-4. DC Fan Removal ........................................................................ 1-3
1-2-5. Lens Gear Removal .................................................................... 1-4
1-2-6. Speaker Assy and DC Fan (Sirocco) Removal .........................1-4
1-2-7. C Board Removal .......................................................................1-5
1-2-8. MSC and MS (VPL-CX5) Boards Removal ..............................1-5
1-2-9. GA and GB Boards Removal .....................................................1-6
1-2-10. Optics Block Assy and Lamp Assy Removal ............................ 1-7
1-2-11. PS Com Aperture and In-polarizer (R), (G), (B) Removal ........1-8
1-2-12. Lens Projection Assy and Lamp Duct Assy Removal ............... 1-9
1-2-13. Prism Block Assy and
Out-pre-polarizer (R), (G), (B) Removal .................................1-10
1-2-14. DC Fan (Sirocco) and V Board Removal ................................1-11
1-2-15. Adjustor Unit Removal ............................................................ 1-11
1-2-16. Extension Board and Extension Connectors ............................1-12
1-2-17. Extension Board and Extension Connectors Connection.........1-13
1-2-18. Warning on Power Connection ................................................1-14
2. Electrical Adjustments
2-1. Preparation ..................................................................................................2-1
2-1-1. Required Equipment...................................................................2-1
2-1-2. Optical Unit Adjustment ............................................................2-1
2-1-3. How to Enter the Factory Mode ................................................. 2-2
2-2. V COM Adjustment ....................................................................................2-2
2-3. Initial Values of Adjustment Items ............................................................. 2-3
2-4. Service Know-How ..................................................................................... 2-8
2-4-1. When the Prism Block Is Replaced............................................2-8
2-4-2. When the C Board Is Replaced .................................................. 2-8
2-5. White Balance Adjustment .........................................................................2-8
2-5-1. HIGH Mode of INPUT-A .......................................................... 2-8
2-5-2. LOW Mode of INPUT-A ...........................................................2-9
2-5-3. HIGH Mode of VIDEO..............................................................2-9
2-5-4. LOW Mode of VIDEO...............................................................2-9
2-6. Memory Structure .....................................................................................2-10
VPL-CS5/CX5
1
3. Semiconductors................................................................................. 3-1
4. Spare Parts
4-1. Notes on Spare Parts ...................................................................................4-1
4-2. Exploded Views .......................................................................................... 4-2
4-3. Electrical Parts List ................................................................................... 4-14
5. Block Diagrams
Overall ....................................................................................................................5-1
C (1/4), Q................................................................................................................5-2
C (2/4).....................................................................................................................5-3
C (3/4), H1, H2, L, V, U, NR .................................................................................5-4
C (4/4).....................................................................................................................5-5
MS, MSC ................................................................................................................ 5-6
GA, GB...................................................................................................................5-7
6. Diagrams
6-1. Frame Schematic Diagrams ........................................................................6-2
Frame (1/2) ............................................................................................... 6-2
Frame (2/2) ............................................................................................... 6-3
6-2. Schematic Diagrams and Printed Wiring Boards........................................6-4
Schematic Diagrams
Q................................................................................................................6-4
C (1/10) .....................................................................................................6-6
C (2/10) .....................................................................................................6-7
C (3/10) .....................................................................................................6-8
C (4/10) .....................................................................................................6-9
C (5/10) ...................................................................................................6-10
C (6/10) ...................................................................................................6-11
C (7/10) ...................................................................................................6-12
C (8/10) ...................................................................................................6-13
C (9/10) ...................................................................................................6-14
C (10/10) .................................................................................................6-15
H1............................................................................................................6-20
H2............................................................................................................6-20
L ..............................................................................................................6-22
NR ...........................................................................................................6-22
U..............................................................................................................6-22
V..............................................................................................................6-22
MSC (1/2) ...............................................................................................6-24
MSC (2/2) ...............................................................................................6-25
2
VPL-CS5/CX5
MS (1/3) ..................................................................................................6-27
MS (2/3) ..................................................................................................6-28
MS (3/3) ..................................................................................................6-29
GA...........................................................................................................6-31
GB ...........................................................................................................6-34
Printed Wiring Boards
Q................................................................................................................6-5
C .............................................................................................................. 6-16
H1............................................................................................................6-21
H2............................................................................................................6-21
L ..............................................................................................................6-23
NR ...........................................................................................................6-23
U..............................................................................................................6-23
V..............................................................................................................6-23
MSC ........................................................................................................6-26
MS...........................................................................................................6-30
GA...........................................................................................................6-32
GB ...........................................................................................................6-35
VPL-CS5/CX5
3

1-1. Board Layout

Section 1

Service Information

C
H1
NR
L
MS (VPL-CX5)
V
H2
MSC
U
Q
Power block (Lamp)
GB
VPL-CS5/CX5
GA
1-1

1-2. Disassembly

1-2-1. Top Panel Assy Removal

5 Top panel assy
3 Button (H1) assy
4 H1 board
2 T wo screws
(+B 3 x 6)

1-2-2. Side Panel Assy and L, NR, H2, Q Boards Removal

4 L board
5 NR board
6 Screw
(+B 3 x 6)
CN914
CN915
8 H2 board
CN201
1 Six shafts
3 Side panel assy
7 Button (H2)
2 T wo screws
(+B 3 x 6)
1-2
!- Q board
1 Connector cover
0 Video slee ve
9 Screw
(+B 3 x 6)
VPL-CS5/CX5

1-2-3. Power Block (Lamp) Removal

1 T wo screws (+PTPWH 3 x 10)
2 T wo screws (+B 3 x 6)
CN1
CN907
5 Sheet (LPS)
3 Holder (LPS2)
6 Power block (Lamp)
4 Holder (LPS1)
CN1

1-2-4. DC Fan Removal

CN909
CN908
1 Screw (+B 3 x 6)
2 Four screws (+B 3 x 20)
4 Fan holder (EX)
3 Two DC fans
VPL-CS5/CX5
1-3

1-2-5. Lens Gear Removal

2 Lens gear
1 T wo screws
(+BTB 3 x 12)

1-2-6. Speaker Assy and DC Fan (Sirocco) Removal

9 Speaker assy
5 T wo screws
(+B 3 x 6)
CN1102
8 Speaker bracket
7 Speaker holder
6 Screw
(+B 3 x 6)
3 T wo screws (+BTB 3 x 12)
CN912
1 T wo screws (+B 3 x 6)
2 Fan (RE) holder
4 DC fan (Sirocco)
1-4
VPL-CS5/CX5

1-2-7. C Board Removal

**
* : VPL-CX5
**
1 Three screws (+B 3 x 6)
CN1102
CN912
CN914
CN907
CN903
2 C board
*
CN701 CN702
CN910
CN911
CN601 CN602
CN901
CN1101
CN501 CN502
*
CN904
CN202
CN913
*
CN909
*

1-2-8. MSC and MS (VPL-CX5) Boards Removal

To remove the MS board, remove the C board beforehand.
Flat connector assy
CN908
CN202 (VPL-CX5)
CN904
(VPL-CX5)
CN1303
1 Screw (+B 3 x 6)
3 T wo screws (+B 3 x 6)
Flat connector assy (12P)
CN1002
CN1301
CN1001
Flat connector assy (50P)
4 MS board
2 MSC board
VPL-CS5/CX5
1-5

1-2-9. GA and GB Boards Removal

To remove the GA and GB boards, remove the C board beforehand.
1 T wo screws (+B 3 x 6)
2 Screw (+B 3 x 6)
4 Holder (GA), Shield (GA)
5 GA board
3 Screw
(+B 3 x 6)
6 Holder GB
CN2001CN2002
CN3501
CN3301
CN3201
7 GB board
Flat connector assy (24P)
1-6
VPL-CS5/CX5

1-2-10.Optics Block Assy and Lamp Assy Removal

4 Four screws (+)P M4x12
5 Optics block assy
1 T wo screws (+PWHTP 3 x 10)
6 Lamp house, Lamp top cover
2 Connector (Lamp)
7 Lamp assy
3 T wo screws
(+B 3 x 6)
Optics block assy
To remove the optics block assy and lamp assy, remove the DC fan beforehand.
VPL-CS5/CX5
1-7

1-2-11.PS Com Aperture and In-polarizer (R), (G), (B) Removal

9 In-polarizer (G)
0 In-polarizer (R)
!- In-polarizer (B)
5 P/S converter
8 Three screws
(+B 2 x 6)
1 T wo screws (+B 2 x 6)
2 Unit cover (B), Four cushions
6 PS com aperture
7 Lens-2 fly eye
4 Lens-1 fly eye
3 UV-cut filter
Optics block assy
Note :Do not disassemble the optical block unless
specified by the above views.
1-8
VPL-CS5/CX5

1-2-12.Lens Projection Assy and Lamp Duct Assy Removal

5 Lamp duct assy
3 Lens projection assy
1 Four screws
(+B 4 x 12)
2 Four screws (+BSW M3 x 8)
4 T wo screws (+B 3 x 6)
6 Screw (+B 3 x 6)
7 Holder U
8 U board
To remove the lens projection assy and lamp duct assy , remove the C board, optics block assy and lamp assy beforehand.
VPL-CS5/CX5
1-9

1-2-13.Prism Block Assy and Out-pre-polarizer (R), (G), (B) Removal

n
Do not touch the flexible cable, glass surface of prism and especially the conductor surface of flexible cables.
2 Screw (+PAP 2 x5)
3 Fastener (OP)
4 Out-pre-polarizer (R)
!- Prism block assy
8 Screw
(+PAP 2 x5)
9 Fastener (OP)
0 Out-pre-polarizer (G)
5 Screw
(+PAP 2 x5)
6 Fastener (OP)
7 Out-pre-polarizer (B)
1-10
1 T wo screws (+PS 3 x 6)
VPL-CS5/CX5

1-2-14.DC Fan (Sirocco) and V Board Removal

To remove the DC fan (sirocco) and V board, remove the C board, optics block assy, lamp assy and prism block assy beforehand.
3 Screw (+B 3 x 6)
5 T wo screws
(+BTB 3 x 12)
1 T wo screws (+B 3 x 6)
2 Prism duct
8 DC fan (sirocco)
6 DC fan (sirocco)
9 Fan holder (IN)
4 V board

1-2-15.Adjustor Unit Removal

To remove the adjustor unit, remove the C board, lamp assy, prism block assy and DC fan (sirocco) beforehand.
2 Adjustor unit, Lens gear
7 T wo screws
(+BTB 3 x 12)
1 Screw (+B 3 x6)
VPL-CS5/CX5
1-11

1-2-16.Extension Board and Extension Connectors

VH connector assy (3P)
Flat connector assy (24P)
Five ZH connectors assy (3P)
Three flat connectors assy (32P) (VPL-CX5)
Three flat connectors assy (24P) (VPL-CS5)
SR connector assy (4P)
ZH connector assy (5P)
SR connector assy (7P)
SR connector assy (14P)
Three X2 boards (VPL-CX5)
Three X3 boards (VPL-CS5)
X4 board
SR connector assy (12P)
SR connector assy (5P)
X1 board
X5 board
1-12
X kit assy
(A-1603-729-A)
VPL-CS5/CX5
NR board
L board
C board
MS board
(VPL-CX5)
Two ZH connectors assy (3P)
ZH connector assy (3P)
ZH connector assy (3P)
ZH connector assy (5P)
ZH connector assy (3P)
ZH connector assy (3P)
X5 board
(For VISCA)
(For writing the software)
SR connector assy (5P)
SR connector assy (12P)
X4 board
H1 board
CN909
CN907
CN914
CN912
CN910
CN110
CN112
CN111
CN911
CN101
CN901
CN911
CN701
*
CN702
CN601
*
CN602
CN501
*
CN502
CN901
CN904
CN1101
CN202
*
CN915
CN3301
CN108
CN3501
CN2001
CN2002
CN1302
CN1303
CN913
CN800
MSC board
Flat connector assy (24P)
From DC fan (Sirocco)
From DC fan
From DC fan
From DC fan (Sirocco)
From V board
From adjustor unit
From DC fan (Sirocco)
From power block (Lamp), U board
Power block (Lamp)
X board
GA board
GB board
CN301
CN1101
CN109
CN909
CN907
CN201
Q board
H2 board
CN903
CN908
CN908
CN910
CN1
SR connector assy (4P)
SR connector assy (7P)
SR connector assy (14P)
Three flat connectors assy (32P) (VPL-CX5) Three flat connectors assy (24P) (VPL-CS5)
Three X2 boards (VPL-CX5) Three X3 boards (VPL-CS5)
CN 912
CN107

1-2-17.Extension Board and Extension Connectors Connection

**
* : VPL-CX5
**
VPL-CS5/CX5
1-13

1-2-18.Warning on Power Connection

Use the supplied power cord when you use the projector in your country. Otherwise, use a proper power cord meeting the following specification.
The United Continental UK Australia Japan States, Europe, Canada Korrea
Plug type YP-11 YP-21 SP-61 B8 YP-13 Female end YC-13L YC-13L YC-13L C7-2 YC-13L Cord type SPT-2 H03VVH2-F H03VVH2-F H03VVH2-F VFF Rated Voltage & Current 10 A/125 V 2.5 A/250 V 2.5 A/250 V 2.5 A/250 V 7 A/125 V Safety approval UL/CSA VDE BS SAA DENAN Cord length (max.) 4.5 m ____
1-14
VPL-CS5/CX5
Section 2

Electrical Adjustments

2-1. Preparation

2-1-1. Required Equipment

. Oscilloscope
Sony Tektronix 2465 or equivalent (350 MHz band width or more)
. NTSC, PAL, SECAM component signal generator
Sony Tektronix TG2000 + AVG1 (option module) + AWVG1 (option module) or equivalent
. VG (programmable video signal generator)
VG814 or equivalent
. Digital voltmeter
Advantest TR6845 or equivalent
. Illuminance meter
n
Allow the warm-up time of 5 minutes after the power is on before starting the following adjustments.

2-1-2. Optical Unit Adjustment

9. Tighten the adjustment plate fixing screw.
10. Tighten the six adjustment plate fixing screws manual­ly with a torque driver. Tightening torque: 0.19 ±0.03 Nm
11. Check to see that the illumination range error is within the tolerable limit.
When installing the optical unit in this model, alignment of the gear tooth position is required. Perform the following steps.
Lens
Lens gear
Gear alignment portion
Rotate the cooling fan and turn on the lamps.
(1) Mirror adjustment
Adjust the screen size to 80 inch at the WIDE end.
1. Select the green only mode.
2. Check to see if there is any black zone at the top, bottom, left or right of screen. If there is any black zone on screen, loosen the adjustment plate fixing screw and adjust the G dichroic mirror for minimum black zone.
3. Tighten the adjustment plate fixing screw.
4. Select the cyan only mode.
5. Check to see if there is any black zone at the top, bottom, left or right of screen. If there is any black zone on screen, loosen the adjustment plate fixing screw and adjust the RB mirror adjustment plate for minimum black zone and the blue color is distinguish­ing.
6. Tighten the adjustment plate fixing screw.
7. Select the all white mode.
8. Check to see if there is any black zone at the top, bottom, left or right of screen. If there is any black zone on screen, loosen the adjustment plate fixing screw and adjust the RB mirror adjustment plate for minimum black zone and the red color is distinguish­ing.
Procedure
1. Rotate the lens focus and zoom in the fully clockwise positions. Lock the dial in the direction shown in Fig.
1.
Dial
Optical unit
Lens gear
Fig. 1
VPL-CS5/CX5
2-1
2. Align the marking position of the optical unit gear with the protrusion of the lens gear approximately by visual observation as shown below.
Marking position
Optical unit
Lens gear
Protrusion
Fig. 2
Confirmation
When the optical unit is installed, rotate the gears upwards and check to see engagement of the gears.
Teeth of the dial gear are positioned higher than the lens gear by three teeth.
LensDial LensDial LensDial
Teeth of the dial gear are positioned higher than the lens gear by two teeth.
Teeth of the dial gear are positioned higher than the lens gear by one tooth.

2-1-3. How to Enter the Factory Mode

1. Confirm that the MENU can be displayed.
2. Close the MENU.
3. Press the keys in the following order : [ENTER] [ENTER] → [&] [ENTER]. The message [Do you want to enter the Factory Mode? Yes : No : ] appears. Select [Yes : ↑].
[Supplementary information: How to Exit the Factory Mode]
Perform the step 3 KEY operation. The message [Do you want to return to the User Mode? Yes : No : ] appears. Select [Yes : ↑].
n
In the Factor mode, you can close the lens shutter if you keep pressing the TILT key even though the lamp lights. If the machine is left in this state for long hours, the lens shutter may melt in the worst case. Be sure to confirm that the lens shutter is not closed when the lamp lights in the Factory mode.
Teeth of the lens gear are positioned higher than the dial gear by one tooth.
LensDial LensDial
Teeth of the lens gear are positioned higher than the dial gear by two teeth.

2-2. V COM Adjustment

1. Input the green-only, 30 IRE single-line ON/OFF signal to the input connector. (VPL-CS5 : SVGA signal, VPL-CX5 : XGA signal)
2. Enter the G VCOM adjustment screen of the Device Adjust.
3. Adjust the G VCOM value so that the flicker is minimal.
4. Switch the input signal from green-only to red-only then to blue only single-line ON/OFF signal. In the same way as step 3, adjust the R VCOM and B VCOM values respectively so that the flicker is minimal.
5. Take note of the adjustment values.
6. Set the “Image Flip” to either V or HV.
7. Input the above R/G/B adjustment values.
8. Take note of the adjustment values.
9. Set the “Image Flip” to OFF.
2-2
VPL-CS5/CX5
Picture Memory W/B Memory
StandardDynamic Standard Dynamic Standard High Low High Low
Dynamic
Standard
Video S Video Input-A MS Video Computer
Graphics Graphics Graphics
Graphics
Dynamic
Status Memory
Set Memory
Picture Mode Standard
Adjust Picture...
Contrast 95 80 95 80 95 80 95 80
Brightness 40 50 40 50 40 50 40 50
Color 50 50 50 50 50 50 __
Menu Title Item Name Memory Name Remark

2-3. Initial Values of Adjustment Items

VPL-CS5/CX5
PICTURE SETTING
__ __ 20 20 20 20
RGB Enhancer
Hue 50 50 50 50 __ __
Sharpness Middle Middle Middle Middle Middle Middle __
Gamma Mode __ __
Color Temp. Low Low Low Low High High High High
Volume 30
INPUT SETTING Adjust Signal...
Off
Computer
Dot Phase 15 (*)
H Size *
Shift *
Wide Mode Off Off Off Off Off Off Off Off
Scan Conv On On
Auto Input Search
Input-A Signal Sel.
Color System Auto
Power Saving Off
SET SETTING Smart APA On
MENU SETTING Status On
Languege English
Menu Position Center
Menu Color White
2-3
Picture Memory W/B Memory
StandardDynamic Standard Dynamic Standard High Low High Low
Dynamic
Standard
Video S Video Input-A MS Video Computer
Dynamic
Status Memory
Set Memory
Display only
Display only
or each input signal (PRESET MEMORY No.).
2-4
Menu Title Item Name Memory Name Remark
Tilt...
V Keystone Auto
Manual... 0
Image Flip Off
INSTALL SETTING
Background Blue
Lamp Mode Low
INFORMATION fH Display only
fV Display only
(Memory No.) Display only
(Resolution) Display only
Lamp Timer Display only
ROM Version Display only
SC ROM Version
Operation Timer Display only
Prev. Lamp Timer
W/B SETTING Gain R 182 182 160 160
Gain G 182 150 160 140
Gain B 182 160 160 150
Bias R 85 85 85 85
Bias G 85 85 85 85
Bias B 85 85 85 85
* The “Dot Phase E, H Size, Shift H/V and Picture Mode” items in the “INPUT SETTING” menu have their respective initial values f
n
There are some adjustment items that cannot be adjusted, depending on the input signal.
VPL-CS5/CX5
Fixed value
possible impossible
inversion is inversion is
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
. .
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Video S Video Input-A MS Up/Down Up/Down
Component
15kRGB
Chroma Memory Channel Memory Image Flip Memory
BW60 BW50
NT358/ Pal/Pal-M/
NT443/ N/Secam/ (15k)
Status Memory
8
20
32
Name Set Memory
Device Item Name Memory Name Remark
VPL-CS5/CX5
Clamp Width
R Gain 100
ADC/ Clamp Position
A/D
Converter
G Gain 100
B Gain 100
R Offset 128
G Offset 128
B Offset 128
Sync Sep Th
Pre Coast 2
Post Coast 8
Chroma/ Chroma/ Ch1 Gain 20 20 144 144
D.Comb Ch2 Gain 144 16 160 160
Video Brt 140 124 128 128
Video Cont 64 64 64 64
Sub Color 56 56 56 56
LCBW 00 00
Y-DeLay *
Ch3 Gain 144 144 160 160
Ch4 Gain 144 144 160 160
YUV Brt 128 128 128 128
YUV Cont 64 64 64 64
AOSL _
1E Display only
1F Display only
2-5
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
possible impossible
inversion is inversion is
Video S Video Input-A MS Up/Down Up/Down
Component
15kRGB
Chroma Memory Channel Memory Image Flip Memory
55/65 55/65
55/65 55/65
55/65 55/65
Device Item Name Memory Name Remark
2-6
BW60 BW50
NT358/ Pal/Pal-M/
NT443/ N/Secam/ (15k)
Status Memory
Name Set Memory
Panel P.Drv Offset R 214 214
Driver Offset G 214 214
Offset B 214 214
V Common R
V Common G
V Common B
Psig 1 58/138
193
Psig 2 135/53
Signal Center
Gain R 166
Gain G 166
Gain B 166
Adj. not possible
DCFB Off 1
Sample SH1 7/8
Hold/
V Com Ptn Enb
Installation 0
Other/
R Osd Lvl 31
G Osd Lvl 31
B Osd Lvl 31
Through 0
SW 1
APC Thres 25
APC Limit 32
Gamma Sub Brt 0
Other 3D Sub Cont 0
VPL-CS5/CX5
possible impossible
inversion is inversion is
Video S Video Input-A MS Up/Down Up/Down
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Fixed value
Adj. not possible Adj. not possible
Fixed value
Fixed value
Fixed value
Adj. not possible Adj. not possible
Adj. not possible Adj. not possible
Adj. not possible Adj. not possible
Fixed value
Fixed value
Fixed value
Adj. not possible Adj. not possible
Adj. not possible Adj. not possible
Component
15kRGB
Chroma Memory Channel Memory Image Flip Memory
BW60 BW50
NT358/ Pal/Pal-M/
NT443/ N/Secam/ (15k)
Status Memory
104/144
0/1
H Start (MSB)
H Start (LSB)
H Position 33/11
9
HST Position
Adj. not possible
HST Phase 3/6
Temp Lamp
Adj. not possible
Temp Panel
Fan1 H
Fan1 L
Fan2 H
Fan2 L
Fan3 H
Fan3 L
1
Synchronous
Tilt C0 0
Tilt C1 10000
Tilt C2 _10000
X Tilt Display only
Y Tilt Display only
TL Display only
TP Display only
Factory
adjustment value
7/8 the following meaning : Left digit : VPL-CS5, Right digit : VPL-CX5
Name Set Memory
Device Item Name Memory Name Remark
VPL-CS5/CX5
Other Other/ V Start 22
Gamma
m
.* : The value changes depending on the color systems and input terminals.
. There are some adjustment items that cannot be adjusted, depending on the input signal.
. The items showing two digits such as
2-7

2-4. Service Know-How

2-5. White Balance Adjustment

2-4-1. When the Prism Block Is Replaced

1. Perform the V COM adjustment. (Refer to Section “2-
2. VCOM Adjustment”.)
2. Write the GAMMA data of the prism block.
3. Perform the white balance adjustment. (Refer to Section 2-5. White Balance Adjustment.)

2-4-2. When the C Board Is Replaced

n
If any board other than the C board is replaced, there is not adjustment item.
1. Install IC406 of the C board before replacement, into the new C board.
2. Enter the Factory Mode.
3. Place this model on a flat worktable. Press the TILT key on a flat table so that the lens shutter becomes visible a little when viewed from the front of the model.
4. Operate the TILT+ key and stop it at the point that the lens shutter becomes invisible from the front.
5. From this position, flip the TILT+ key twice.
6. Press the keys as follows [ENTER] [ENTER] [POSITION+] [MEMORY] keys. (Memorizing the adjustment value.)
7. With the model being placed on a flat worktable, open the lens shutter fully open while the adjuster does not touch the ground.
8. Write the X TILT value in C0 at this time.
9. Point the model vertically upright and fix the position.
10. Write the X TILT value in C1 at this time.
11. Point the model vertically downward and fix the position.
12. Write the X TILT value in C2 at this time.
13. Perform the V COM adjustment. (Refer to Section “2-
2. VCOM Adjustment”.)
14. If the white balance is significantly poor, perform the white balance adjustment. . (Refer to Section “2-5. White Balance Adjustment”.)
Preparation before adjustment
1. Input the 100 IRE flat field signal to the INPUT-A connector and allow the warm-up of 10 minutes aging at a minimum.
2. Enter the Service Mode. Press the keys in the following order. [ENTER] [ENTER] [ENTER]. The message [Do you want to enter the Service Mode? Yes : No : ] appears. Select [Yes : ↑].
[Supplementary information: How to Exit the Service Mode]
Perform the step 2 KEY operation. The message [Do you want to return to the User Mode?] appears. Select [Yes : ↑].

2-5-1. HIGH Mode of INPUT-A

Connect the10-step signal to the INPUT-A connector and measure the chromaticities at each brightness. If chromaticities are different at each brightness, perform the following adjustment.
1. Input the 100 IRE flat field signal to the INPUT-A connector.
2. Measure the chromaticity (x, y).
3. Input the 80 IRE flat field signal.
4. Adjust the GAIN R and GAIN B in the HIGH mode of W/B until the chromaticity (x, y) that is measured at step 2 is obtained.
5. Input the 30 IRE flat field signal.
6. Adjust the BIAS R and BIAS B in the HIGH mode of W/B until the chromaticity (x, y) that is measured at step 2 is obtained.
7. Repeat steps 3 to 6 until the chromaticity (x ±0.002, y ±0.004) with reference to the chromaticity (x, y) that is measured at step 2 is obtained.
2-8
VPL-CS5/CX5
Loading...
+ 96 hidden pages