JVC LX-P1010ZU User manual

SERVICE MANUAL
LCD DATA PROJECTOR
No.PA014
Apr. 2001
COPYRIGHT C2001 VICTOR COMPANY OF JAPAN, LTD.
LX-P1010ZU/ZE
LX-P1010ZU/ZE
Optical mechanisms
Display Method Poly-silicon LCD panel × 3 units, Lens × 1,
RGB shutter method, using Translucent TN liquid crystal panels
Optical System Dichroic mirror separation, Dichroic prism composition
LCD panels Poly-silicon TFT(Thin Film Transistor)
LCD panels × 3 (4:3 Aspect Ratio panels)
Display method :Translucent TN liquid crystal panels
Material : Poly-Silicon
Panel size : 0.7" (diagonal)
Drive method :TFT(Thin Film Transistor) active matrix panel
No. of pixels :480,000(800 × 600)
stripe pixels × 3 panels (1,440,000 pixels)
Pixel Configuration : Stripe
Projection lens
Manual zoom/focus lens (1:1-1:1.3), F2.3-2.6, f=28mm-37mm
Lens axis shift 6:1 Low position (fixed)
Keystone distortion correction ±15˚
Screen size 30"-300" diagonal (aspect Ratio: 4:3)
Screen aspect ratio 4:3 (16:9 compatible)
Installation desk, front/rear (menu selection)
Projector lamp AC 130Watts UHM Lamp
No. of colors 16,777,216 colors (Full color)
Brightness 700 lumen / ANSI
Light output uniformity 85%
Contrast ratio 300:1
Resolution RGB 800 × 600 pixels, Video 500 TV lines
Electrical system
PC-RGB input Display :RGB/Y • P
B • P R IN
1pin : R/PR, 2pin:G/Y, 3pin:B/PB,
12pin : DDC data, 13pin:HD/SYNC,
14pin :VD,15pin:DDC clock
(Jack also used for component video
input.Signal type is selected on-screen.)
Type : D-sub HD 15-pin ×1
Input signal : Analog RGB standard input level
0.7(p-p)/75Ωterminated
Dot clock frequency :135MHz or less
Scanning frequency : f H 24kHz-80kHz, f V 50Hz-86Hz
HD/SYNC :TTL level, positive/negative(compatible)
DV :TTL level, positive/negative(compatible)
S-video input Display :SVIDEO IN
Type : Mini Din 4-pin ×1
Input signal :Y(luminance signal) 1.0V(p-p),
sync negative, 75Ωterminated
C(chrominance signal) burst 0.286V(p-p),
75Ωterminated
Scanning frequency : f H 15.75kHz, f V 60Hz
(NTSC/NTSC4.43/PAL-M)
f
H 15.63kHz, f V 50Hz
(PAL/SECAM/PAL-N)
Composite video input Display :VIDEO IN
Type : RCA jack (yellow) ×1
Input signal : 1.0V(p-p)/75
Ω terminated
Scanning frequency : Refer to S-video
Component video input Display :RGB/Y • P
B • P R IN
(Jack also used for composite video input.
Signal type is selected on-screen.)
Input signal :
Y(luminance signal) 1.0V(p-p)/75Ωterminated
P B ,P R 0.7V(p-p)/75 Ω terminated
Scanning frequency : f
H 15.75kHz, f V 60Hz (480i),
f
H 15.63kHz, f V 50Hz (625i),
f
H 31.5kHz, f V 60Hz (480p),
f
H 45kHz, f V 60Hz(720p),
f
H 33.75kHz, f V 60Hz (1080i)
Audio input Display :AUDIO IN
(Jack used for audio of PC-RGB input,
S-video input and composite video input.)
Type : L/R, M3 stereo mini jack ×1
Input signal : 0.32V(rms)
Serial port Display :RS-232C
Type : Mini Din 8-pin ×1
Others
Built-in speaker Size : 36mm round type
Output power :0.5 Watts, Mono
Power supply 100V-240V AC, 50/60 Hz
Power consumption
210 Watts (standby mode*: 15 Watts) *with fan stopped.
Usage temperature 0˚C-40˚C(0˚F-104˚F)
Usage humidity 20%-80% (no condensation)
Storage temperature -20˚C-40˚C (-4˚F-104˚F) , 40˚C-60˚C(104˚F-140˚F)
Storage humidity 5%-85% Normal humidity(non-condensing)
Card remote control unit Battery : Lithium battery (CR2025), DC3V
Range for operation : approximately 7m
Dimensions :(W)276mm ×(H)74mm ×(D)208mm
(Legs are not included)
Mass :2.5kg
Specifications
Accessories
•Card remote control unit •Lithium battery (CR2025) •Power cord •VGA cable •Video cable •Audio cable •Swivel stand unit •Carrying bag
•Inst.book (Quick reference manual) •Inst.book (CD-ROM)
Note:
The attached card remote controller becomes
necessary to adjust the following.
Keep the card remote controller also together
with the product to be repaired.

LX-P1010ZU/ZE
(PA014)
Important safety precautions...................... I
INSTRUCTION BOOK(CD-ROM)
1 SERVICE CAUTIONS AND NOTES
1.1. SERVICE POSITION............................................. 1
1.2. How to display Lamp operation time
(Service Mode)......................................................2
1.3. How to initialize EEPROM IC ................................2
1.4. Lamp replacement procedure ...............................3
1.5. Cleaning the Projection Lens ................................4
1.6. Connection of the Flexible Cables to Trap
Connector..............................................................4
1.7. How to replace the lithium battery ......................... 4
2 DISASSEMBLY/ASSEMBLY
PROCEDURES.......................................... 5
2.1. DISASSEBLY FLOWCHART OF
CABINET PARTS ..................................................5
2.2. DISASSEMBLY METHOD OF
CABINET PARTS ..................................................5
2.3. DISASSEBLY FLOWCHART OF
OPTICAL UNIT ...................................................10
2.4. DISASSEMBLY METHOD OF OPTICAL UNIT ...11
3 ADJUSTMENT PROCEDURES .............. 13
3.1. INITIAL GUIDE LINE........................................... 13
3.2.TEST EQUIPMENT ............................................. 13
3.3. HOW TO READ THE ADJUSTMENT
PROCEDURES................................................... 15
3.4. ADJUSTMENT PROCEDURES.......................... 15
4TROUBLESHOOTING HINTS ................. 22
5 SCHEMATIC DIAGRAM .......................... 26
5.1. SCHEMATIC DIAGRAM NOTES......................... 26
5.2. BLOCK DIAGRAM .............................................. 27
5.3. INTERCONNECTION SCHEMATIC DIAGRAM.. 28
5.4. DIGITAL SECTION SCHEMATIC
DIAGRAM (MAIN PWB)V-LSEP3030D1 ............30
5.5. LCD DRIVE SECTION SCHEMATIC
DIAGRAM (MAIN PWB)V-LSEP3030D1 ............32
5.6. RGB/VIDEO SECTION SCHEMATIC
DIAGRAM (MAIN PWB)V-LSEP3030D1 ............34
5.7. POWER/AUDIO SECTION SCHEMATIC
DIAGRAM (MAIN PWB) V-LSEP3030D1 ............36
5.8. AD/DA/TG SECTION SCHEMATIC
DIAGRAM (MAIN PWB) V-LSEP3030D1 ............38
5.9. IO/ROM SECTION SCHEMATIC
DIAGRAM (MAIN PWB) V-LSEP3030D1 ............40
5.10. OPERATION SCHEMATIC DIAGRAM
(V-LESP0A34A1) ................................................ 42
5.11.THERMISTOR SCHEMATIC DIAGRAM
(V-LSEP0A35A1) ..............................................42
5.12. OPERATION PWB (V-LESP0A34A1)................ 43
5.13.THERMISTOR PWB (V-LSEP0A35A1) ............. 43
5.14. MAIN PWB (V-LSEP3030D1)............................ 44
6VOLTAGE CHART.................................... 48
6.1. DIGITAL SECTION VOLTAGE CHART................48
6.2. LCD DRIVE SECTION VOLTAGE CHART ..........48
6.3. RGB/VIDEO SECTION VOLTAGE CHART ......... 49
6.4. POWER/AUDIO SECTIONVOLTAGE CHART.... 49
6.5. AD/DA/TG SECTIONVOLTAGE CHART ............50
6.6. IO/ROM SECTION VOLTAGE CHART ................ 50
7WAVEFORM............................................. 51
8 PARTS LIST............................................. 52
8.1. BOTTOM CASE SECTION .................................52
8.2.TOP CHASSIS SECTION ...................................53
8.3. OPTICAL BLOCK SECTION............................... 54
8.4.TOP COVER SECTION....................................... 55
8.5. FRONT COVER SECTION .................................56
8.6. PACKING SECTION............................................ 57
8.7. ASSEMBLY PARTS LIST ....................................58
Table of Contents

LX-P1010ZU/ZE
1 SERVICE CAUTIONS AND NOTES
1.1. SERVICE POSITION
Because of this projector’s structure, service should be
provided by turning this projector over, accordingly the
screens are seen reversely during the service.
The position shown in Fig. 1-1-2 is used for checking, adjusting
and replacing parts.
Extension Cable (Extension cable is the same as the Extension
Cable Kit [BHY40001] of the LX-D300/LX-D350 service jigs.) is
necessary for servicing as shown in Fig. 1-1-1.
1. In the orderdescribedin the“2.2.DisassemblyMethod ofCabinet
Parts” of “2. Disassembly/Assembly Procedures”, remove the
Bottom Case Unit.
2. Remove the Joint Plate L, R and Ballast Holder as shown in
Fig. 2-2-7.
3. Disconnect connectors P1901, P1902, P2002-P2004 and
P3501-P3503 on the Main PWB as shown in Fig.2-2-8.
a. Connect Extension Cables as follows:
b. Connect Extension Cable-1 (30 pin) between P3501 on
the Main PWB and the LCD Red Unit.
c. Connect Extension Cable-1 (30 pin) between P3502 on
the Main PWB and the LCD Green Unit.
d. Connect Extension Cable-1 (36 pin) between P3503 on
the Main PWB and the LCD Blue Unit.
e. Connect Extension Cable-2 (3 pin) between P1901 on the
Main PWB and the Duct Fan (1).
4. Connect Extension Cable-2 (3 pin) between P1902 on the Main
PWB and the Duct Fan (2).
5. Carefully place the Main PWB as shown in Fig.1-1-2.
6. After servicing, remove Extension Cables.
7. Reinstall the Main PWB, and reconnect connectors.
8. Make sure that all wires and leads are placed in their original
position.
Fig. 1-1-1
Fig. 1-1-2
1 (PA014)
*Extension cables may be slightly
different in shape.

LX-P1010ZU/ZE
1.2.How to display Lamp operation time
(Service Mode)
1. Remove the BOTTOM CASE UNIT according to the procedures
mentionedin[2.2DISASSEMBLYMETHODOFCABINETPARTS].
2. Under the condition of the Lamp Cover SW “ON”, plug in the
Power Cord.
3. Input a Signal.
4. Connect a jumper wire betweenTP2007 and TP2008 on Main
PWB for over 5 seconds as shown in Fig.1-2-1.
1.3. How to initialize EEPROM IC
If EEPROM IC (IC2006) on Main PWB are replaced:
After replacing EEPROM IC (IC2006), be sure to perform each of
following steps in the order presented.
1. Connect a jumper wire betweenTP2017 andTP2018 on Main
PWB for over 5 seconds to set to factory set mode.Then,
remove the jumper wire.
2. “FACTORY”appears on screen.
3. Connect a jumper wire between TP2017 and TP2018 again
for over 5 seconds to initialize EEPROM IC.Then, remove the
jumper wire.
4. “SELF CHECK”appears on screen.
5. Remove jumper wires and“MEMORY OK”appears on screen.
6. Perform adjustments 3.4.1.through 3.4.8., 3.4.11. and 3.4.12.
7. After completing all adjustments, press the MENU button to
memorize adjustment data in EEPROM IC and release from
the Factory Adjust mode.
Otherwise, adjustment data will be cancelled.
Note:
When initializing EEPROM IC, memory data such as history
of lamp operation time and adjustment data will be reset.
5. Lamp operation time will be displayed as shown in Fig. 1-2-2.
(As the set is turned upside down, actually the screen also
looks upside down.)
6. Connect a jumper wire between TP2007 and TP2008 for over
5 seconds again or press MENU button on remote control in
order to release from service mode.
Fig. 1-2-1
Fig. 1-2-2
Note:
After replacing Main PWB, memory data such as history of lamp
operation time will be reset.However, it can be remained by installing
EEPROM IC (IC2006) to replaced Main PWB from original Main PWB. (PA014) 2

LX-P1010ZU/ZE
6. Install the new Lamp Unit.
CAUTION
•Make sure that the Lamp Hold Lever is in the original position
as shown in Fig.1-4-2.
•Properly dispose of old Lamp.
7. Replace 2 screws (A) using a screwdriver as shown in Fig.1-4-1.
8. Plug the power code.
9. Press POWER and INPUT buttonstogether forabout 5 seconds
when lighting up red by POWER LED to reset lamp time.
1.4. Lamp replacement procedure
Caution:
Because of possibility of injury, strictly follow the replacement
procedure below.
1. After the cooling fan has stopped, and STANDBY(R) ON(G)
indicator turns solid red, unplug the power cord.
Note:
Please wait more than one hour for lamp replacement.
[ If you need to replace the lamp more urgently ]
The LCD Projector has a forced cooling feature.After the POWER
switch is turned OFF, and sometime during about the first
minute of the normal cooling fan operation, press MENU for 5
seconds.The cooling fan will change to high speed for about
10 minutes. (The “C-d”STATUS CODE will be displayed.)
2. Loosen 2 screws (A) using a screwdriver as shown in Fig.1-4-1.
3. Remove the Lamp Cover Unit.
4. Push the portion (a) of the Lamp Hold Lever to the direction of
the arrow as shown in Fig.1-4-2 and release the Lamp Hold
Lever from the Fastening Hook.
5. Carefully pull the Lamp Unit.
WARNING:
•The lamp may be hot. Be careful when handling.
CAUTION
•High-pressure lamp may explode if improperly handled.
•Danger of injury due to lamp fragments.
Fig. 1-4-1
Fig. 1-4-2
3 (PA014)

LX-P1010ZU/ZE
1.7. How to replace the lithium battery
7Inserting the battery
Insert the lithium battery which is supplied with the remote
control unit, making sure that the polarities are correct.
WARNING:
Replacebattery withCR2025 only.Use of anotherbattery may present
a risk of fire or explosion.
Caution: Battery may explode if mistreated.Dispose of used battery
promptly.Keep away from children.Do not recharge, disassemble or
dispose of in fire.
1.5. Cleaning the Projection Lens
Use lens cleaning paper and cleaner available at your local camera
shop, etc.Dampen the cleaning paper with cleaner and gently wipe
the surface of the lens from the center outward to remove dust as
shown in Fig.1-5-1.
• Installation
1. Insert the end of the Flexible Cable into theTrap Connector.
2. Without twisting the Cable, press the LockingTab in into its
locked positions.
3. Gently and slightly pull up on the Cable to confirm if it is
installed firmly.
Note:
•Do not drop the remote control unit.
•Keep the remote control unit away from liquids.
•Remove the battery if not using the remote control unit for long
periods.
3. Insert the battery holder.
2. Insert the battery into the battery holder so that the +side
is facing upward.
1. While pushing the battery holder tab to the right, pull out the
battery holder.
Note:
Do not use excessive force when cleaning the lens.
1.6. Connection of the Flexible Cables
toTrap Connector
(Removal and Installation of Flexible Cable)
• Removal
(Type A)
1.On theTrap Connector, swing the LockingTab to release the
Trap portion of the Connector.Then pull Flexible Cable out
to remove as shown in Fig.1-6-1.
(Type B)
1. On theTrap Connector, swing both ends of the Locking Tab
to release theTrap portion of the Connector.Then pull Flexible
Cable out to remove as shown in Fig.1-6-1.
Fig. 1-5-1
Fig. 1-6-1
Fig No. No. of Pins PWB Type
P3501 30Pin Main PWB A
P3502 30Pin Main PWB B
P3503 30Pin Main PWB A
P2003 18Pin Main PWB B
(PA014) 4

LX-P1010ZU/ZE
2 DISASSEMBLY/ASSEMBLY PROCEDURES
Assembly Note:
When removing the bottom Case Unit, be sure to remove the
Lamp Cover Unit first.
If it is assembled without removing the Lamp Cover Unit, the
Interlock switch of the Main PWB will be damaged. (If it is
damaged, the Projector won’t operate and the indication of it
is “C-0”.)
2.1. DISASSEBLY FLOWCHART OF
CABINET PARTS
This flowchart indicates the disassembly steps of the cabinet parts
and the P.W. Boards.When reassembling, perform the step(s) in
the reverse order.
2.2. DISASSEMBLY METHOD OF
CABINET PARTS
2.2.1. Removal of the Lamp Cover Unit
1. Loosen 2 screws (A) as shown in Fig.2-2-1.
2. Carefully pull theTab (A) side of the Bottom Case Unit as shown
in Fig. 2-2-3.
3. Carefully remove the Bottom Case Unit with paying attention
to the Tab (B).
2.2.2. Removal of the Bottom Case Unit
1. Remove 4 screws (B), 6 screws (C) and a screw (D) as shown
in Fig. 2-2-2.
Fig. 2-4-1
Fig. 2-2-3
Fig. 2-2-1
Fig. 2-2-2
5 (PA014)

LX-P1010ZU/ZE
4. Disconnect 13 connectors P1901-P1907, P2002-P2004, P3501-
P3503 and P4001 on the Main PWB as shown in Fig.2-2-8.
2.2.3. Removal of the Lamp Unit
1. Push the portion (a) of the Lamp Hold Lever to the direction of
the arrow as shown in Fig.2-2-4 and release the Lamp Hold
Lever from the Fastening Hook.
2. Carefully pull the Lamp Unit.
Caution:
Do not touch the Lamp Unit until it is completely cooled off.
2.2.4. Removal of the Filter Cover
1. Hold the indent on the Filter Cover and pull the Filter Cover
with the Filter as shown in Fig.2-2-5.
Assembly Note:
1. Make sure that the Lamp Hold Lever is in the original
position as shown in Fig.2-2-4.
2. Be extra cautious during operation not to damage the Detect
Switch (Lamp Cover Switch) provided on the Portion (b) of
the Main PWB.
2. Open the Barrier Unit.
3. Remove the Joint Plate R, L and the Ballast Holder as shown
in Fig. 2-2-7.
2.2.5. Removal of the Main PWB
1. Remove a screw (E) as shown in Fig. 2-2-6.
Fig. 2-2-4
Fig. 2-2-5
Fig. 2-2-6
Fig. 2-2-7
Assembly Note:
Before installing the Optical Unit, be sure to remove the Filter
Cover first. If it is installed without removing the Filter Cover,
the Filter Switch may be damaged.
(PA014) 6

LX-P1010ZU/ZE
Assembly Note:
1. Installing the Power Fan so that the name plate faces in.
2. Make sure that the connector cable of the power Fan is in
the original position as shown in Fig.2-2-9.
2.2.7. Removal of the Front Cover
1. Remove 3 screws (F) as shown in Fig.2-2-10.
2. Carefully pull and remove the portion (a) of the Front cover in
the direction of the arrow with paying attention to theTab (A).
3. Remove the Front cover with paying attention to the Tab (B).
Assembly Note:
Installing the Lamp Fan Unit so that the name plate faces to
the side of the Front Cover.
Assembly Note:
1. Make sure that the Joint Plate R, L and the Ballast Holder
are in their original position as shown in Fig.2-2-7.
2. Be extra cautious during operation not to damage the Detect
Switch (Lamp Cover Switch) provided on the Portion (a) of
the Main PWB as shown in Fig.2-2-8.
2.2.6.Removal of the Power Fan
1. Carefully pull out the Power Fan with the Fan Piece as shown
in Fig. 2-2-9.
2.2.8. Removal of the Lamp Fan Unit
1. Remove 3 screws (G) as shown in Fig. 2-2-11.
2. Remove the Lamp Fan Unit with the Front Barrier L and R.
Fig. 2-2-8
Fig. 2-2-9
Fig. 2-2-10
Fig. 2-2-11
7 (PA014)

LX-P1010ZU/ZE
Assembly Note:
1. Twist the Lamp Connector cable 3 times on the right and insert
in the original position as shown in Fig.2-2-13.
2. When installing the Lamp Connector, be careful of the direction
of the insertion as shown in Fig.2-2-13.
3. Before installing the Optical Unit, be sure to remove the Filter
Cover first. If it is installed without removing the Filter Cover,
the Filter Switch may be damaged.
4. When installing the Optical Unit, make sure that the position of
portion (a) is at the fuse (F1102) and pay attention not to nip
the connector cable of P1151 under the Optical Unit as shown
in Fig. 2-2-12.
2.2.9. Removal of the Optical Unit
1. Remove the Main Grounding Plate as shown in Fig. 2-2-12.
2. Carefully pull out the Optical Unit.
3. Remove a screw (H) as shown in Fig.2-2-13 and remove the
Lamp Connector.
Fig. 2-2-12
Fig. 2-2-13
(PA014) 8

LX-P1010ZU/ZE
2.2.10. Removal of the Speaker Unit
1. Detach the tape and carefully pull out the Speaker Unit as
shown in Fig. 2-2-13.
Assembly Note:
Make sure that the Main Power PWB, the Ballast PWB the
Inlet PWB and the Ballast Barrier-A are in the original position
as shown in Fig.2-2-16.
Assembly Note:
After the installation of the speaker, put on the tape in the
original position.
2.2.11. Removal of the Main Power PWB the
Ballast PWB, the Inlet PWB and the
Ballast Barrier-A
1. Carefully pull out the Main Power PWB, the Ballast PWB and the
Inlet PWB along with the Ballast Barrier-A as shown in Fig.2-2-14.
2. Disconnect 3 connectors P1151, P1201, P1302 and P1303 as
shown in Fig. 2-2-15.
Fig. 2-2-14
Fig. 2-2-15
Fig. 2-2-16
9 (PA014)

LX-P1010ZU/ZE
2.3. DISASSEBLY FLOWCHART OF
OPTICAL UNIT
This flowchart indicates the disassembly steps of the main parts
of Optical Unit. When reassembling, perform the step(s) in the
reverse order.
2.2.12. Removal of the Operation PWB
1. Remove 2 screws (J) as shown in Fig.2-2-17.
2. releasing 2 tabs, remove the Eject Knob.
3. Remove the Remote Control Holder Unit.
4. Remove 4 screw (K) and the Support Plate as shown in Fig.2-2-18.
5. Carefully pull out the Operation PWB
Assembly Note:
When installing the Eject Knob, be careful of the direction of
the insertion as shown in Fig.2-2-19.
Fig. 2-2-17
Fig. 2-2-18
Fig. 2-2-19
Fig. 2-3-1
(PA014) 10

LX-P1010ZU/ZE
2.4. DISASSEMBLY METHOD OF
OPTICAL UNIT
2.4.1. Removal of the Polarizer Units
1. Remove 3 screws (A) to remove the Polarizer Red Unit, the
Polarizer Green unit and the Polarizer Blue Unit as shown in
Fig. 2-4-1.
Note:
1. Take extreme care not to damage the Polarizer Units, when
servicing.
2. Make sure that no dust gets on the Polarizer Units.Either blow
it away with air or clean the Polarizing Units with cleaning paper
moistened with lens cleaner if necessary.
1. After replacing the Polarizer Unit, adjustment is necessary
(Refer to 3.1.Initial Guide Line).
2. Make sure of the Mark color to distinguish the Polarizer Unit
(Red, Green, Blue) as shown in Fig.2-4-2.
2.4.2. Removal of the Lamp House Unit
1. Remove a screw (B) as shown in Fig. 2-4-3.
2. Remove the Lamp Duct.
3. Remove 2 screws (C) as shown in Fig.2-4-4.
4. Remove the Fuse Holder.
5. Lift the Lamp House Unit up to release 2 projections.
Assembly Note:
After Installing the Lamp House Unit, install theTemperature Fuse
and Fuse Holder in the original position as shown in Fig.2-4-4.
Fig. 2-4-1
Fig. 2-4-2
Fig. 2-4-3
Fig. 2-4-4
11 (PA014)

LX-P1010ZU/ZE LX-P1010ZU/ZE
13 (PA014)(PA014) 12
The attached card remote controller becomes necessary to
adjust the following.
Keep the card remote controller also together with the product
to be repaired.
3.1. INITIAL GUIDE LINE
The tables below show adjustments which will be necessary
according to the unit parts and optical parts to be replaced.
Make sure to perform these adjustments shown below as
necessary.
3 ADJUSTMENT PROCEDURES
If you replace: Adjustments
MAIN PWB (3-4-1), 3-4-2, 3-4-3, 3-4-4, 3-4-5, 3-4-6,
3-4-7, 3-4-8
OPTICAL BLOCK UNIT 3-4-9
POLARIZER UNIT 3-4-10
List of necessary adjustments
3-4-1 LCD VOLTEGE ADJUSTMENT
3-4-2 RGB INPUT LEVEL ADJUSTMENT
3-4-3 VIDEO INPUT LEVEL ADJUSTMENT
3-4-4 COMPONENT VIDEO COLOR ADJUSTMENT
3-4-5 LCD COMMON ADJUSTMENT
3-4-6 WHITE LEVEL ADJUSTMENT
3-4-7 BLACK LEVEL ADJUSTMENT
3-4-8 WHITE BALANCE ADJUSTMENT
3-4-9 FULL MIRROR ADJUSTMENT
3-4-10 POLARIZER ADJUSTMENT
Notes:
1. ( ) :Items which need the confirmation when replaced.
2. When any adjustments 3.4.1.through 3.4.4.are necessary,
please refer to“Preparation for Adjustments 5.4.1. through
3.4.4.”.
3. When any adjustments 3.4.5.through 3.4.8., 3.4.11.and
3.4.12. are necessary, please refer to “Preparation for
Adjustments 3.4.5. through 3.4.8., 3.4.11. and 3.4.12.”.
3.1.1.The “FACTORY ADJUST” mode
All Electrical Adjustments are performed on the “FACTORY
ADJUST” mode which is used remote control unit instead of
variable resistor to control the adjustment value.
1. Connect a jumper wire betweenTP2017 andTP2018 on Main
PWB for over 5 seconds to enter the “FACTORY ADJUST”
mode.
2. Press the POWER button on remote control once.
3. While "Please press POWER button again to power off." is
displayed, press the MENU button.
4. Press 5or ∞button on remote control to select and press the
ENTER button to set the item to be adjusted.
Note:Do not adjust all items in “DIGITAL ADJUST”, and VIDEO BRIGHT
in “VIDEO/RGB ADJUST”, and GAMMA R, G, B in “LCD/FAN
ADJUST”.
3.2.TEST EQUIPMENT
To do all of these adjustments, the following equipment is required.
1. Dual-Trace Oscilloscope
Voltage Range :0.001 - 50 V/Div.
Frequency Range :DC - 50 MHz
Probes : 10:1, 1:1
2. NTSCVideo Pattern Generator
4. (+) Screwdriver and (-) Screwdriver
5. Standard Screen
6. DVM (DigitalVolt Meter)
7. Programmable Video Signal Generator
8. Test pattern signal (Service Engineerring Section,System
Engineerring Dept. JVC Projection & System Network
Business Unit.(AVS)Consult with (AVS).)
9. Luminance Color Meter/Chroma Meter/Chroma Meter and
Data Processor
(Recommended meter:
•Luminance Color Meter, BM-7 made byTOPCON
•Chroma Meter, CL-200 made by MINOLTA
•Chroma Meter and Data Processor, CL-100,DP-100,
made by MINOLTA)
10.Jumper wire
Fig. 3-1-1
Fig. 3-1-2
Fig. 3-1-3
2.2.5. Removal of the Lens, Optical Block Unit
and Prism/LCD Unit
1. Remove 4 screws (G) as shown in Fig.2-4-7.
2. Remove the Prism/LCD Unit with the Lens carefully.
3. Remove 4 screws (H) and separate the Lens from the Prism/
LCD Unit.
Assembly Note:
After Installing the Duct Red/Green Unit, fix the cable of the
Temperature Fuse in the original position as shown in Fig.2-4-6.
2.4.3. Removal of the Duct Blue Unit
1. Remove 2 screws (D) as shown in Fig.2-4-5.
2. Detach 2 tapes which is fixing the cable of theTemperature Fuse.
3. Remove the Duct Blue Unit carefully.
2.4.4.Removal of the Duct Red/Green Unit and
Thermistor PWB
1. Remove 3 screws (E) as shown in Fig.2-4-6.
2. Detach a tape which is fixing the cable of theTemperature Fuse.
3. Remove the Duct Red/Green Unit carefully.
4. Remove a screw (F) and the Thermistor PWB.
2.4.6. Removal of the Flat Fan
1. Remove a screw (I) as shown in Fig.2-4-8.
Fig. 2-4-5
Fig. 2-4-6
Fig. 2-4-7
Fig. 2-4-8

LX-P1010ZU/ZE LX-P1010ZU/ZE
15 (PA014)(PA014) 14
5. After completing adjustments 3.4.1. through 3.4.4., press the
“MENU”button to release from “VIDEO/RGB ADJUST”mode.
(Adjustment data is memorized in EEPROM IC (IC2006) by
pressing “MENU”button.) Otherwise, adjustment data 3.4.1.
through 3.4.4. will be cancelled.
Preparation for Adjustments 3.4.5. through 3.4.8., 3.4.11. and
3.4.12.
1. Connect a jumper wire betweenTP2017 and TP2018 on Main
PWB for over 5 seconds to set to the “FACTORY ADJUST”
mode.
2. Press the POWER button on remote control once.
3. While “Please press POWER button again to power off.”is
displayed, press the MENU button.
4. Press 5or ∞button on remote control to select “LCD/FAN
ADJUST”mode, and press ENTER buttonto set to“LCD/FAN
ADJUST”mode.
3.4. ADJUSTMENT PROCEDURES
Preparation for Adjustments 3.4.1.through 3.4.4.
1. Connect a jumper wire betweenTP2017 and TP2018 on Main
PWB for over 5 seconds to set to the “FACTORY ADJUST”
mode.
2. Press the POWER button on remote control once.
3. While “Please press POWER button again to power off.”is
displayed, press the MENU on remote control button.
4. Press 5or ∞button to select “VIDEO/RGB ADJUST”mode,
and press ENTER button to set to “VIDEO/RGB ADJUST”
mode.
3.3. HOWTO READ THE ADJUSTMENT
PROCEDURES
Fig. 3-3-1
Fig. 3-3-2
Fig. 3-4-1
Fig. 3-4-2
Fig. 3-4-3
Fig. 3-4-4
R2142
R2088
R2316 R2159
C2091
R2313
R2135
R2328
R2116
R2266
R2058 R2302
R2169
R2165
R2167 R2164
R2172 R2173
R2140
R2137
R2056
R2033
C2059
IC2008
C2044
R2046 R2045
R2093 R2094 SW2002
R2091
R2098
R2099
R2097
C2013
C2011
TP2002 TP2003
C2012 R2006
C2006
C2017
C2005
C2156
R2086
R2096
R2095
R2255
R2324
R2243
TP3506
C2168
C3571
C3572
C3570 C3569 C3568 C3567 C3566
TP1910
TP1961
C2018 C2016
C2028
R2007
R2051
C2069
C2068
C2030
C2007
R2005
R2062
R2065 R2061
R2060
R2087
R2258
R3578
R2025
C3565
C3519
C3525
C3524
C3523
C3522
C3521
C3520
C2133
C2131
C2124 C2125
R3548
R2200
R2293
R2295
R2294
R3579
R3580
R3581
C3573
R3582
R3583
R3584
R3588 C3579
R3590
R2247 R2248R2254R2253R2245
C2010
C2155
C2020
L2009
L2004
C2067
R2092
TP2027
R2133
R2322 R2128 R2123
R2051 C2080
TP2020
TP2019
TP2016
TP2015
TP2014
TP2010
TP2005
TP2011
TP2009
L2016
R2130
R2113
C2041
R2267
R2114
TP2052
TP2050
TP2054
1
25
2650
51 75
76 100
14 85
1 4
8 5
1
125
26 50
5175
76
100
Q2016
120
21 40
41 60
61 80
1
20 21 40
41 60
6180
15
1 5
CE
B
CE
B
C
B
E
D1961
1 4
8 5
1515
110
2011
C
BE
C
BE
C
B
E
C
E BC
E B
112
12
CE
B
CE
B
CE
B
C
BE
C
BE C
B
E
C
E B
C
E BC
E B
C
E B
C
E B
C
E B
C
E B
C
E B
C
E B
C
E B
C
E B
C
E B
C
B
E
110
20 11
CE
B
CE
B
CE
B
CE
B
CE
B
CE
BCE
B
CE
B
CE
B
CE
B
CE
B
CE
B
C
BE
C
BE
C
BE
C
BE
C
BE
C
BE
C
BE
C
BE
C
B
E
1
1
12 13
24
C
E B
C
E B
C
E B
115
30 16
1
IC3507
IC3508 15
30 16
1
30
1
28
56 29
C
BE CE
B
CE
B
D4008
R3570
C4014 Q4008
R3569
R3568
R3567
R3566
R3565
R3564
TP3505
R5016
R4035
D4006
R5020
C5008
R5019
IC4001
R5013
R5011
R5015
R5017
D4009
R4025
R5022
Q5006
R5062
R5018
R4026 R4024
R4030
R4027
C5001 R5005
R5003
R5001
Q5001
Q5003
Q5004
Q4007
Q5002
R5004
R5014
R5002
C5002
R5012
R5021
C5004
Q5005
C
B
E
C
B
E
C
B
E
Q4010
118
1
20
21 40
41 60
6180
130 1
P3501
TP3510
R3591
C3587 R3592
C3586 R3585 C3585 C3584 C3583 C3582 C3581 C3580
C3577 R3586
R3587 R3589
C3578 C3576
P3503
30
14 85
C
E B
C
E B
C
E B
CE
B
CE
B
C
B
E
C
B
E
C
B
E
C
B
E
C
B
EC
B
EC
B
E
D3502
D3505
R3529
R3521
R3524
R3542
TP3509 TP3508 TP3507
R3541 R3540
TP3502
R3526 Q3511
Q3514
Q3512
IC3503
Q3515
Q3509
Q3506
Q3504 Q3507
Q3501
Q3510Q3505
R3506
FL2009 FL2011 FL2012
P2003
FL2013
R3501
R3511
R3510
R3512
C3502
C3563
C3553
Q4005
Q4003
Q5024
Q5023
Q5007
C3594
R5023
R3012
R3010
R3011R3001
R3002
L4001
L3001
L5003
R4021
R4019
R4017
R4012
R5054
R5056
R5057 R5058 R5025 R5026
R5024
R5055
IC5001
C4007 C4005
C3004
R3007
R3009
R3008
R3004
R3005 R3003
C5016
C5015
R3601
R3602
R3603
R3604
R3605
R3606
R3607
R3608
R3609
R3594 R2001 R2002
C2002
R3595
R3596
R3597
R3598
R3599
C5052 R5053
C4009
C4013
R3577
R4036
R4031
IC3505
TP2018TP2013TP2008TP2006
TP2017TP2012TP2007TP2004
L3501
Q3503
Q3502 TP3503
D3501
C
BE
C
BE
D3504
D3506
R3523
R3539
R3538
P2001 2
R2297
R2156
R2153
TP2085
C2095
R2003
R2141
R2017
C2004
IC3504
R2285
R3562R3555 R2286
R2287
R3554 R3553 R3552 R3551
R3550 R3549
TP3504
R2018
R2138
R2077 R2076 R2079 R2078 R2081 R2080 R2083 R2082
R2084
R2085 R2183
C2094
TP2084
TP2029
TP2031
TP2067
TP2068
TP2062
TP2057
TP2061
TP2060
TP2066
TP2056
TP2063
TP2074
TP2024
TP2025
TP2070
TP2023
TP2073
TP2069
TP2075
TP2040
TP2028
TP2032
TP2045
TP2042 TP2043
TP2041
IC2019
IC2006
C2153
TP2044
TP2083
R2163
R2162
R2171
R2168
R2166
R2161
R2317
R2318
TP2048
TP2047
R2152 R2195
R2034
R2284
R2122
R2109
R2182 C2098 R2151
R2158
R2157
R2139
R2155
R2154
R2265
R2312
R2126
R2261 R2125
R2124
R2262
L2017
L2024
D2002
D2001
C2021
L2002
C3540
L2022
R3561
C3541
C3539
C3538
C3537
C3536
C3535
C3534
R3517
R3519
R3528
R3515
R3509
R3507
R3502
R3504
TP3501
R3525
R3527
R3503
FL2008
FL2016
FL2007
FL2015
FL2006
C3503
R3520
R3518
C3505
R3530
R3516
R3508
R3505
C3507
C3506
IC2012
IC3506
12
P2002
IC2011
P3502
TP1913
TP1905 R1961
R1964
IC1961
R1966 C1964
TP1914
TP1962
IC1962
IC1903
P1905
R1969
R1919
R3049
C3026 C3027 R3045 Q3016
Q3012
TP1907
Q3013
Q3015
Q3014
R1907
TP1911
TP1903
TP1912
TP3002
TP1915
TP4002
TP4001
TP1963
P1906
TP1964
R3029
R3021
R5040
R5081 C5038
C5042
Q5022
R5051
R5075 R5073
Q5029 Q5031
Q5030 Q5035
Q5036 Q5037
R5083 R5086 R5088
R5079
R2032
R5072
Q5032
Q5016
Q5013
Q5033
Q5034 TP5001
R3013
R5080
R3014 R3017 R3018
R3019 R3020
R3015
R3016
Q3004
R3030 R3035 Q3011
R3034
Q3008 Q3009
Q3010
Q3007
L2008
C2056
C2049
IC2009
TP3001
TP1904
TP1901
TP1902
Q1903
R1905
R1978
D1967
Q1901
Q1902
IC1904
IC1901
IC3003
R2325
R2326
R2327
IC2005
C2025
C5037
IC5002
C5033 R5068 R5066 R5069 R5043 C5032 R5041 R5064 C5034
Q5012 R5036 R5067
R5035
R5037 R5061 R5047
R5050
R5032 R5028 R5060
R5031
R5030
R5042
R5044 R5065
R5046
Q5014
Q5021 Q5019
Q5018 Q5027
Q5009
Q5017
Q5015 Q5025 Q5020
C5036
Q5011 Q5010
C5035
R1963
R1965
C1962
R1968
R1979 R1977
R1976
R1903
PR1904
R1904
R1970
C1903 R1912
C1907
R3033
R3050
C3017
R3048
C3028
C3009
C3025
R3043
R3042
R3040
R3041
C3024
C3012
Q3006
C3020
C3019
Q3005
C2055
R3026
C3011
R3027
C3013
R3028 R3025 R3022
R2044 R2048
R3024 R5071
R5070
R5076
R5077
R5078
C5039
R3023
R3031
R3032
R3039
R3038
R3036
R3037
L3003
R3046R3044
R1906
C2014
R5074
R5082
R5084 R5087
C5040
R5085
1
Q5008
Q5028
Q5026
R5034
R5027
R5029
R5045
L5002
C5011
C5019
C5020
C5021
R5063
R5039
R5048
R5049
60
U2002
U2001
JK2003
JK3001
JK4001
JK5001
JK5002
JK5002
IO/ROM SECTION
DIGITAL SECTION
IO/ROM SECTION
1 2 3
AD/DA/TG SECTION
IO/ROM SECTION
DIGITAL SECTION
AD/DA/TG SECTION
IO/ROM SECTION
RGB/VIDEO SECTION
1
1
5 2
2
3 6 4
1
2 3
R2136
LCD DRIVE SECTION
IO/ROM SECTION
POWER/AUDIO SECTION
RGB/VIDEO SECTION
1
6
11
5
10
15
63 41
3 2 1
7 8
2 5
DIGITAL SECTION
POWER/AUDIO SECTION
MAIN PWB
LENS SIDE
(FOILSIDE)
TP3505
TP3501
TP3502
TP3503
TP1904
TP1907
TEST POINT
*Test Pattern Signal
Software Select Menu
is also included
(installed).

LX-P1010ZU/ZE
5. After completing adjustments 3.4.5. through 3.4.8., 3.4.11. and
3.4.12., press the “MENU” button to release from “LCD/FAN
ADJUST” mode. (Adjustment data is memorized in EEPROM
IC(IC2006)by pressing“MENU”button.) Otherwise,adjustment
data 3.4.5. through 3.4.8., 3.4.11. and 3.4.12. will be cancelled.
3.4.1. LCDVOLTAGE ADJUSTMENT
(“15.3V”ADUSTMENT)
Purpose:
To set the standard voltage for LCD panel.
Symptom of Misadjustment:
LCD panel may be damaged.
Note:
TP3501, TP3502, TP3503: Main PWB
1. Supply Gray Scale Pattern Signal (3 scales).
2. Connect the oscilloscope to TP3501.
3. Press 5or ∞button on remote control to select “R BRIGHT”.
4. Press 2or 3button so that Black level becomes the same as
OSD(On Screen Display) Black level.
5. Select “R LEVEL”, and press 2or 3button so thatWhite level
becomes the same as OSD White level.
6. Connect the oscilloscope to TP3502.
7. Press 5or ∞button on remote control to select “G BRIGHT”.
8. Press 2or 3button so that Black level becomes the same as
OSD Black level.
9. Select “G LEVEL”, and press 2or 3button so thatWhite level
becomes the same as OSD White level.
10.Connect the oscilloscope to TP3503.
11.Press 5or ∞button on remote control to select “B BRIGHT”.
12.Press 2or 3button so that Black level becomes the same as
OSD Black level.
13.Select “B LEVEL”, and press 2or 3button so thatWhite level
becomes the same as OSD White level.
Fig. 3-4-5
Fig. 3-4-6
Fig. 3-4-7
TP
EQUIPMENT SPECIFICATION
15.3V ±0.05 V DC
ADJ. INPUT
TP1904
TP1907 (GND)
DVM
(DIGITAL VOLT METER)
Note:
TP1904, TP1907: MAIN PWB
1. Connect the DVM (DigitalVolt Meter) to TP1904.
2. Press button on the remote control to select “15.3V”.
3. Press 2or 3button so that the voltage shown in the display of
DVM is 15.3 V ± 0.05V DC.
3.4.2. RGB INPUT LEVEL ADJUSTMENT
(“BRIGHT”,“LEVEL”ADUSTMENT)
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ. INPUT / Test Pattern signal softwear menu
TP3501
TP3502
TP3503
OSCILLOSCOPE
TEST PATTERN SIGNAL
(RGB Input Connector)
GRAYSCALEPATTERN
(3 SCALE:
RightClickmenu=6 Bar=4 3Division )
(PA014)16

LX-P1010ZU/ZE
3.4.3.VIDEO INPUT ADJUSTMENT
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
Note:
After completing adjustments, press the “MENU”button to
release from “VIDEO/RGB ADJUST”mode. (Adjustment data
is memorized in EEPROM IC (IC2006) by pressing “MENU”
button.)Otherwise, adjustment data 3.4.1. through 3.4.4. will
be cancelled.
3.4.5. LCD COMMON ADJUSTMENT
(“VCOM”ADUSTMENT)
Purpose:
To set the optimum LCD common voltage.
Symptom of Misadjustment:
The picture will be bluish or reddish.
Note:
TP3503: Main PWB
1. SupplyComponentVideo 480Por480i Blue 100 % Raster Signal.
(Refer to “System Configuration Example”of “INSTRUCTION
BOOK”)
2. Connect the oscilloscope to TP3503.
3. Press 5or ∞button on remote control to select “YPBPR
COLOR”.
4. Press 2or 3button so that the Blue level becomes the same
as OSD White level.
Note:
TP3502: Main PWB
1. Supply Gray Scale Pattern Signal (3 scales).
2. Connect the oscilloscope to TP3502.
3. Press 5or ∞or MENU button on remote control to select
“VIDEO LEVEL”.
4. Press 2or 3button so that the white level becomes the same
as OSD white level.
3.4.4.COMPONENTVIDEO COLOR
ADJUSTMENT
(“YPBPR COLOR”ADUSTMENT)
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
Fig. 3-4-8
Fig. 3-4-9
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ. INPUT / Test Pattern signal softwear menu
TP3502
OSCILLOSCOPE
NTSC VIDEO PATTERN
GENERATOR
(VIDEO Input Connector)
GRAYSCALEPATTERN
(3 SCALE=RightClickmenu=6 Bar=4 3Division)
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ.
INPUT /
Test Pattern signal softwear menu
TP3503
OSCILLOSCOPE
PROGRAMMABLE VIDEO
SIGNAL GENERATOR
(RGB Input Connector)
COMPONENTVIDEO
(480Por480iBLUE100%
RASTERSIGNAL
(SETUP:YPBPR)
17 (PA014)

LX-P1010ZU/ZE
1. Supply Gray Scale Pattern Signal (3 scales).
2. Connect the oscilloscope to TP3505.
3. Press 5or ∞button on remote control to select “WHITE
LEVEL”.
4. Press 2or 3button so that level A becomes 3.7V ± 0.05 V [p-p].
Note:
This adjustment should be done in a darkroom.
1. Supply 70 % Red Horizontal Signal and project on the screen.
2. Press 5or ∞button on remote control to select “VCOM R”.
3. Press 2or 3button so that the flicker on the whole screen
becomes minimal.
4. Supply 70 % Green Horizontal Signal and project on the screen.
5. Press 5or ∞button on remote control to select “VCOM G”.
6. Press 2or 3button so that the flicker on the whole screen
becomes minimal.
7. Supply 70 % Blue Horizontal Signal and project on the screen.
8. Press 5or ∞button remote control to select “VCOM B”.
9. Press 2or 3button so that the flicker on the whole screen
becomes minimal.
Note:
When the flicker is hard to see in the screen in step 1, 4, 7,
press 5or ∞button on remote control to select “BLACK
LEVEL”, and press 2or 3button so that it appears.
However, be sure to return “BLACK LEVEL”to previous
value after LCD COMMON adjustment.
3.4.6.WHITE LEVEL ADJUSTMENT
(“WHITE LEVEL”ADUSTMENT)
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
Note:
TP3505: Main PWB
Note:
This adjustment should be done in a darkroom.
1. Supply Green Level Adjustment Signal and project on the
screen.
2. Press 5or ∞button on remote control to select “BLACK
LEVEL”.
3. Press 2or 3button so that Portion (B) are invisible and Portion
(A) are visible on the screen.
3.4.7. BLACK LEVEL ADJUSTMENT
(“BLACK LEVEL”ADUSTMENT)
Purpose:
To set the optimum signal level.
Symptom of Misadjustment:
The picture will be too light or too dark.
Fig. 3-4-10
Fig. 3-4-11
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ.
INPUT / Test Pattern signal softwear menu
TEST PATTERN SIGNAL
(RGB Input Connector)
70 % Red Horizontal Siganal
70 % Green Horizontal Siganal
70 % Blue Horizontal Siganal
(Right Click menu=3 Phase=2 Horizontal=
2 Red 70% / 3 Green 70% / 4 Blue 70%)
TP
EQUIPMENT SPECIFICATION
A=3.7 V ±0.05 V [p-p]
ADJ. INPUT / Test Pattern signal softwear menu
TP3505
OSCILLOSCOPE
TEST PATTERN SIGNAL
(RGB Input Connector)
GRAYSCALEPATTERNSIGNAL
(3 SCALE: RightClickmenu=6 Bar=4 3Division )
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ. INPUT / Test Pattern signal softwear menu
TEST PATTERN SIGNAL
(RGB Input Connector)
GREEN LEVEL ADJUSTMENT SIGNAL
(Right Click menu=4 Level=3 Green Level)
*When vertical side of the setting is in reversal, the pattern on the screen alsoappearsinreversal.
(PA014) 18

LX-P1010ZU/ZE
3.4.8.2. METHOD 2
Adjustment:
Adjust the right and left sides of the screen by adjusting portion
(a), portion (b) or portion (c) and adjust the top and bottom
sides of the screen by adjusting back and forth direction.
1. FULL MIRROR ADJUSTMENT
a. Supply 100 % Green Signal and project on the screen.
b. Loosen 2 Screws (A) of the Full Mirror.
c. Insert a (-) screwdriver into Portion (a) and move the Full
Mirror in the direction shown by the arrows so that color
uniformity is achieved over the whole screen. And then
tighten 2 Screws (A).
1. Supply 50 %White Pattern Signal (0.35V [p-p]) and project on
the screen.
2. Press 5or ∞button on remote control to select “CUTOFF R”
or "CUTOFF B".
3. Press 2or 3button to adjust “CUTOFF R”or “CUTOFF B”so
that color temperature (K) and its deviation (uv) at the center of
screen are 9500 K ± 1000 K and 0.015 uv + 0.003 uv - 0.005 uv
respectively by Luminance Color Meter, Chroma Meter or
Chroma Meter and Data Processor.
Note:
After completing adjustments, press the “MENU”button to
release from “LCD/FAN ADJUST”mode. (Adjustment data is
memorized in EEPROM IC (IC2006) by pressing “MENU”
button.) Otherwise, adjustment data 3.4.5. through 3.4.8. will
be cancelled.
3.4.9 FULL MIRROR ADJUSTMENT
This adjustment needs Extension Cable.(Prease refer to “1.1.
SERVICE POSITION”)
Purpose:
To set the Full Mirror in the proper position.
Symptom of Misadjustment:
The non-uniformity color will appear.
3.4.8.WHITE BALANCE ADJUSTMENT
(“CUT OFF”ADUSTMENT)
Purpose:
To set the standard white level for each color temperature.
Symptom of Misadjustment:
White will become bluish or reddish.
This adjustment should be done in a darkroom.
5.4.8.1. METHOD 1
Note:
This adjustment should be done in a darkroom.
1. Supply Gray Scale Pattern Signal (10 scales) and Project on
the screen.
2. Press 5or ∞button on remote control to select “CUTOFF R”
or “CUTOFF B”.
3. Press 2or 3button to adjust “CUTOFF R”or “CUTOFF B”so
that the area around 4rd and 6th scale (A) becomes pure gray
with no red or blue tint.
Fig. 3-4-12
Fig. 3-4-13
NTSC VIDEO PATTERN
GENERATOR
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ. INPUT
(VIDEO Input Connector)
GRAY SCALE PATTERN SIGNAL
(10 scales)
TP
EQUIPMENT SPECIFICATION
Refer to Description below
ADJ. INPUT / Test Pattern signal softwear menu
(RGB Input Connector)
50 % WHITE(GRAY)
ADJUSTMENT SIGNAL
(Right Click menu=1 Coror=9 Gray)
TEST PATTERN SIGNAL
LUMINANCE COLOR METER,
CHROMA METER or CHROMA
METER and DATA PROCESSOR
TEST PATTERN SIGNAL
TP
EQUIPMENT
FULL MIRROR
FULL MIRROR
RED-2
FULL MIRROR
BLUE
SPECIFICATION
Refer to Description below
ADJ.
INPUT /
Test Pattern signal softwear menu
(RGB Input Connector)
100 % GREEN SIGNAL
100 %YERROW SIGNAL
100 % WHITE SIGNAL
(Right Click menu=1 Color=
3 Green/5Yellow/1 White)
*When vertical side of the setting is in reversal, the pattern on the screen alsoappearsinreversal.
19 (PA014)

LX-P1010ZU/ZE
2. FULL MIRROR RED-2 ADJUSTMENT
a. Supply 100 %Yellow Signal and project on the screen.
b. Loosen 2 Screws (B) of the Full Mirror Red-2.
c. Insert a (-) screwdriver into Portion (b) and move the Full
Mirror Red-2 in the direction shown by the arrows so that
color uniformity is achieved over the whole screen. And
then tighten 2 screws (B).
3. FULL MIRROR BULE ADJUSTMENT
a. Supply 100 % White Signal and project on the screen.
b. Loosen 2 Screws (C) of the Full Mirror Blue.
c. Insert a (-) screwdriver into Portion (c) and move the Full
Mirror Blue in the direction shown by the arrows so that
color uniformity is achieved over the whole screen. And
then tighten 2 screws (C).
4. If the Full Mirror Blue adjustment can not be done, repeat step
1 through 2.
Note:
Do not use excessive force when adjusting the Mirror.
Otherwise, the Mirror may be damaged.
3.4.10. POLARIZER ADJUSTMENT
This adjustment needs Extension Cable.(Prease refer to “1.1.
SERVICE POSITION”)
Purpose:
To set the polarizer in the proper position.
Symptom of Misadjustment:
The picture will become bluish or reddish or greenish.
Fig. 3-4-14
Fig. 3-4-15
Fig. 3-4-16
TEST PATTERN SIGNAL
TP
EQUIPMENT
POLARIZER RED
POLARIZER
GREEN
POLARIZER
BLUE
SPECIFICATION
Refer to Description below
ADJ.
INPUT /
Test Pattern signal softwear menu
(RGB Input Connector)
BLACK SIGNAL (0 %)
(Right Click menu=4 LEVEL
=1 Black Level)
(PA014) 20