32 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. NTSC Video Pattern Generator 4. (+) Screwdriver and (-) Screwdriver 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...

3412

Connect a jumper wire between TP2017 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 or button on remote control to select LCD FAN ADJUST mode, and press ENTER buttonto set to LCD FAN ADJUST mode.

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. LCD VOLTAGE ADJUSTMENT (15.3VADUSTMENT) To set the standard voltage for LCD panel. Symptom of Misadjustment

Info

* When vertical side of the setting is in reversal, the pattern on the screen also appears in reversal. Fig. 3-4-12 * When vertical side of the setting is in reversal, the pattern on the screen also appears in reversal. Fig. 3-4-12 3.4.8. WHITE BALANCE ADJUSTMENT (CUT OFFADUSTMENT) 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.

Ntsc Video Pattern Generator

This adjustment should be done in a darkroom. 1. Supply Gray Scale Pattern Signal (10 scales) and Project on the screen. 2. Press or button on remote control to select CUTOFF R or CUTOFF B. 3. Press 2 or button 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. Gray Scale Pattern Signal (10 scales)

Oscilloscope Programmable Video Signal Generator

Supply Component Video 480P or 480i Blue 100 Raster Signal. (Refer to System Configuration Example of INSTRUCTION BOOK) 2. Connect the oscilloscope to TP3503. 3. Press or button on remote control to select YPBPR COLOR. 4. Press 2 or 3 button so that the Blue level becomes the same as OSD White level.

Oscilloscope Test Pattern Signal

TP3501, TP3502, TP3503 Main PWB Supply Gray Scale Pattern Signal (3 scales). Connect the oscilloscope to TP3501. Press or button on remote control to select R BRIGHT. Press 2 or 3 button so that Black level becomes the same as OSD(On Screen Display) Black level. Select R LEVEL', and press 2 or 3 button so that White level becomes the same as OSD White level. Connect the oscilloscope to TP3502. Press or button on remote control to select G BRIGHT. Press 2 or 3 button so that Black level becomes...

Specification

TEST PATTERN SIGNAL LUMINANCE COLOR METER, CHROMA METER or CHROMA METER and DATA PROCESSOR 1. Supply 50 White Pattern Signal (0.35 V p-p ) and project on the screen. 2. Press or button on remote control to select CUTOFF R or CUTOFF B. 3. Press 2 or button 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...

Test Pattern Signal

This adjustment should be done in a darkroom. 1. Supply Green Level Adjustment Signal and project on the screen. 2. Press or button on remote control to select BLACK LEVEL. 3. Press 2 or 3 button so that Portion (B) are invisible and Portion (A) are visible on the screen.

Vlsrf0012

CAUTION FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH THE SAME TYPE 5A 250V FUSE. ATTENTION POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE N'UTILISER QUE DES FUSIBLE DE MEME TYPE 5A 250V IMPORTANT SAFETY NOTICE COMPONENTS IDENTIFIED BY THE SINE A HAVE SPECIAL CHARACTERISTICS IMPORTANT FOR SAFETY. WHEN REPLACING ANY OF THESE COMPONENTS, USE ONLY THE SPECIFIED PARTS. FILTER SWITCH TEMPERATURE FUSE UNIT V-LSJA0346

11 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 order described in the 2.2. Disassembly Method of Cabinet Parts of 2....

86 Exploded View

PART NAME, DESCRIPTION 1 V-LSVQ0037 BOTTOM CASE UNIT US (LX-P1010ZU) V-LSVQ0038 BOTTOM CASE UNIT EU (LX-P1010ZE) 2 V-LSYF0485 LAMP COVER UNIT 3 V-LSYF0475 LENS CAP UNIT 7 V-XTB26+7GFN SCREW x 6(BOTTOM CASE) 8 V-XYM3+K10FN SCREW x 4(BOTTOM CASE) 9 V-XTN3+8GFC SCREW x 1(BOTTOM CASE REAR SIDE) A REF No. PART No. PART NAME, DESCRIPTION 10 V-LSYF0488 FRONT COVER UNIT 11 V-XTB26+7GFR SCREW x 4(FRONT COVER) A 12 V-VRFS0014 POWER FAN UNIT(TOP COVER REAR SIDE) 13 V-LSYF0476 SPEAKER...

Optical Unit10

DISASSEMBLY METHOD OF OPTICAL UNIT 11 3 ADJUSTMENT PROCEDURES 13 3.1. INITIAL GUIDE 3.2. TEST 3.3. HOW TO READ THE ADJUSTMENT 3.4. ADJUSTMENT 4 TROUBLESHOOTING HINTS 22 5 SCHEMATIC DIAGRAM 26 5.1. SCHEMATIC DIAGRAM NOTES 26 5.2. BLOCK DIAGRAM 5.3. INTERCONNECTION SCHEMATIC DIAGRAM 28 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...

51 Schematic Diagram Notes

Components identified by the sign A have special characteristics important for safety. When replacing any of these components. Use only the specified parts. 2. The following block diagram, schematic diagram, PW. board diagram, etc., are presented merely as reference materials to help judge any unsatisfactory PWB to be replaced for eventual repair. Except a part of the component parts, electrical parts are not included in the service parts supply targets.

22 Disassembly Method Of Cabinet Parts

Removal of the Lamp Cover Unit 1. Loosen 2 screws (A) as shown in Fig. 2-2-1. 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.) 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...

Lxp1010zuze

The attached card remote controller becomes necessary to adjust the following. Keep the card remote controller also together with the product to be repaired. Light output uniformity Contrast ratio Resolution Poly-silicon LCD panel x 3 units, Lens x 1, RGB shutter method, using Translucent TN liquid crystal panels Dichroic mirror separation, Dichroic prism composition Poly-silicon TFT Thin Film Transistor LCD panels x 3 4 3 Aspect Ratio panels Display method Translucent TN liquid crystal panels...