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SERVICE MANUAL
8 S ERVICE MANUAL
PA048<Rev.002>
2014
DLA-X500RBE, DLA-X500RBU, DLA-X500RWE,
DLA-X700RBE, DLA-X700RBU, DLA-X900RBE,
DLA-X900RBU, DLA-XC5880RB, DLA-XC6880RB,
DLA-XC7880RB
COPYRIGHT © 2014 JVC KENWOOD Corporation
1
PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
2
SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
3
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-13
4
ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-18
5
TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-22
D-ILA PROJECTOR
TABLE OF CONTENTS
COPYRIGHT © 2014 JVC KENWOOD Corporation
No.PA048<Rev.002>
2014/8
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Summary of Contents for JVC DLA-X500RBE
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Page 1: Table Of Contents
DLA-X900RBU, DLA-XC5880RB, DLA-XC6880RB, DLA-XC7880RB COPYRIGHT © 2014 JVC KENWOOD Corporation TABLE OF CONTENTS PRECAUTION............... . . 1-3 SPECIFIC SERVICE INSTRUCTIONS . - Page 2 SPECIFICATION GENERAL Type D-ILA PROJECTOR Power requirements AC 110 to 240 V 50 Hz / 60 Hz Power Consumption 360 W (Standby mode: 0.4 W) Operating temperature +5°C to +35°C Operating humidity 20%~80% (no-condensation) Storage temperature -10°C to +60°C Installation Height Below 5000 ft (1524 m) Dimensions (W ×...
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Page 3: Precaution
SECTION 1 PRECAUTION SAFETY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly in- Consequently, when servicing these products, replace the spected to conform with the recognized product safety and elec- cathode ray tubes and other parts with only the specified trical codes of the countries in which they are to be parts. - Page 4 1.1.2 SAFETY CHECK AFTER SERVICING Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed ac- tests and confirm the specified values in order to verify compli- cessible parts (RF terminals, antenna terminals, video and...
- Page 5 Do not block the ventilation holes as this may cause the internal temperature torise and possibly result fire. When the inside of the unit requires cleaning consult your nearest JVC dealeror service center. CAUTION High-pressure lamp may explode if inproperly handled. Refer to lamp replacement instructions. REAR PANEL CAUTION Never look into the lens while the projector is on.
- Page 6 INSTALLATIONS 1.4.2 INSTALLATION SITE AND STATUS The projector contains some fans for cooling. If the air inlets or 1.4.1 INSTALLATION METHOD the vent holes of cooling fans are blocked, cooling efficiency may This projector comes with the D-ILA system (reflecting type ac- deteriorate and temperature inside this unit will rise, and then it tive matrix liquid crystal system) that does not require conver- can lead to abnormal operation and failure.
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Page 7: Specific Service Instructions
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS DIFFERENCE POINT DLA-X500RB DLA-X700RB Item DLA-XC5880RB DLA-X500RW DLA-X900RB DLA-XC7880RB DLA-XC6880RB Model Code XHK-1 ← XHK-3 ← ← Cabinet color Black White Black ← ← Remote Controller RM-MH19G RM-MH20G Lens shutter ← ← ← ← Lighting Iris ←... - Page 8 FUNCTIONS 2.3.3 LED LOCATION 2.3.1 LED INDICATIONS FRONT VIEW The LED operations are as follows. STAND BY/ON STAND-BY LED LAMP Light on (Red): Standby mode WARNING Light on (Green): While activating the lamp(about 1 minute) Blinking (Green): When "Hide" is set to ON Blinking (Red): Cool Down mode STANDBY/ON LAMP...
- Page 9 LAMP UNIT INSTRUCTIONS 2.4.4 LAMP USE TIME RESET • Be sure to reset the Lamp use time after replacing the lamp Refer to the INSTRUCTIONS for a detailed operating descrip- unit. Unless reset, the projector will cease operation (lamp will tion.
- Page 10 SERVICE MENU The service menu contains items not ordinarily needed by the user. Use these as necessary during service. 2.6.1 ENTER 2.6.3 BASIC OPERATION (1) No menu shown. Use the following buttons to operate the service menu. (2) Press the [ ] button. (1) Choose the SETTING MENU with the [ ] or [ ] button.
- Page 11 2.6.5 Service Menu Screen Main menu Screen Pixel Shift Screen Soft Version Screen Service Soft Ver. > Pixel Shift Soft Ver. > Model XHK3 Horiz.Red Pixel Shift > Main r1178.1 Horiz.Bule 1040 Adjust Pattern > Vert. Red 1D0C0E Lens Position Reset >...
- Page 12 PICTURE MODE INITIAL SETTING VALUE X500R, XC5880R, XC6880R Picture Mode Cinema Animation Natural Stage 4K 50/60p Status Clear Black Lamp Power High High High High High High High High High Lens Aperture Auto2 Auto2 Auto2 Auto2 Auto1 Auto1 Auto2 Auto2 Manual User Name Edit No display...
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Page 13: Disassembly
SECTION 3 DISASSEMBLY CAUTION AT DISASSEMBLY • Make sure that the power cord is disconnected from the outlet. • Pay special attention not to break or damage the parts. • Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors. •... - Page 14 3.2.13 REMOVING THE BLIND INTAKE (Fig.3-3) (1) Remove the 2 screws [A], then remove the BLIND IN- TAKE. 3.2.14 REMOVING THE INTAKE FAN (Fig.3-3) (1) Remove the 2 screws [B], then remove the INTAKE FAN. 3.2.15 REMOVING THE PCS COOLING FAN [X700R, 900R, XC7880R] (Fig.3-3) PCS COOLING FAN (1) Remove the 3 screws [C], then remove the FAN UNIT-1.
- Page 15 3.2.20 REMOVING THE LAMP COOLING FAN (Fig.3-4) (1) Remove the 2 hooks [A], then remove the LAMP COOL- ING FAN. MOTOR PWB 3.2.21 REMOVING THE EXHAUST DUCT FAN (Fig.3-4) (1) Remove the 4 hooks [B], then remove the EXHAUST DUCT FAN. 3.2.22 REMOVING THE OPTICAL BLOCK (Fig.3-4) (1) Remove the 3 screws [C], then remove the TEMP SEN- SOR.
- Page 16 3.2.27 REMOVING THE PROCESSOR PWB (Fig.3-5) 3.2.32 REMOVING THE BLIND EXHAUST (Fig.3-6) (1) Remove the 6 screws [A], then remove the PROCESSOR (1) Remove the 2 screws [A], then remove the BLIND EX- PWB. HAUST. 3.2.28 REMOVING THE DD COOLING FAN (Fig.3-5) 3.2.33 REMOVING THE EXHAUST FAN (Fig.3-6) (1) Remove the 3 screws [B], then remove the DD COOLING (1) Remove the 2 screws [B], then remove the EXHAUST...
- Page 17 3.2.36 REMOVING THE POWER PWB (Fig.3-7) (1) Remove the 5 screws [A], then remove the POWER PWB. 3.2.37 REMOVING THE AC CONNECTOR (Fig.3-7) (1) Remove the 2 screws [B], then remove the AC CONNEC- TOR. 3.2.38 REMOVING THE LAMP COVER PWB (Fig.3-7) (1) Remove the 1 screw [C], then remove the LAMP COVER PWB.
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Page 18: Adjustment
SECTION 4 ADJUSTMENT BEFORE STARTING ADJUSTMENT (1) Adjustment items utilize a personal computer. (2) Data back up is required before adjustments. (3) Allow the equipment and test instruments adequate time (at least 10 minutes) to warm-up. (4) Confirm the set is properly connected to the specified AC power source. (5) Use care not to disturb internal controls and parts not specifically mentioned. - Page 19 ADJUSTMENT PROCEDURE 4.4.1 MAIN EEPROM BACKUP 4.4.2 MODEL CODE WRITING Instruments Scaler Service Software REPLACING Instruments Scaler Service Software REPLACING COMPONENTS COMPONENTS Test point Test point PROCESSOR PROCESSOR Adjustment menu Adjustment menu Preparation Preparation Note : Note : Perform this operation during standby mode. Perform this operation during standby mode.
- Page 20 4.4.3 DESTINATION WRITING 4.4.4 TRANSFERRING CMS DATA FROM DD SUB PWB Instruments Scaler Service Software REPLACING Instruments VP Writer REPLACING COMPONENTS COMPONENTS Test point Test point PROCESSOR PROCESSOR Adjustment menu Adjustment menu OPTICAL Preparation Preparation BLOCK Note : Note : Perform this operation during standby mode.
- Page 21 4.4.5 DATA BACKUP OF DD SUB PWB 4.4.7 LENS POSITION RESET Instruments REPLACING Instruments DDROM Writer REPLACING Test point COMPONENTS COMPONENTS Test point OPTICAL Adjustment menu Service menu <Option> DD SUB PWB Adjustment menu BLOCK → <Lens Position Reset> Preparation Preparation PROCEDURE Note :...
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Page 22: Troubleshooting
SECTION 5 TROUBLESHOOTING PROTECTIVE SENSOR AND PROTECTIVE SWITCH In event of abnormal operation due to circuit or component failure, setting error or other reason, in order to prevent serious damage to the set and preserve the integrity of peripheral equipment, sensors and switches are provided for protective functions. Cooling is conducted at the same time a corresponding LED flashes (about 90 seconds). - Page 23 ERROR LOG (SELF-DIAGONOSIS RECORD AND INDICATION) 5.3.1 Outline By using the special setting and adjustment software, data related to abnormal operation (history) stored in the projector can be load. On the basis of contents "LED (INDICATOR) WARNING INDICATONS" set and lamp use time, internal and external temperature, and ther data prior to the previous usage time can be viewed as a table.
- Page 24 UPDATE OF FIRMWARE (8) Check the version in the service menu. * For information on how to operate the service menu, 5.5.1 Update of Main CPU Firmware please refer Section 2, Service Menu. Before repairing or adjusting the projector, make sure to back up the ROM data.
- Page 25 Writing HEX file by using Flash Magic (1) Connect the PC to the projector with RS-232C cable. (2) Connect power cable of projctor with holding [Input] Key. (3) Start up Flash Magic. (4) Set up Flash Magic as shown below and click [Start] button. 1) Select "LPC1788"...
- Page 26 Block diagram 5.6.1 Board structure diagram PROCESSOR PWB HDMI MEMC PWB DD PWB VP FPGA 7619 LVDS V-by- LVDS I/F FPGA PA168 Power HDMI DD FPGA Board 7619 MEMC Cover MAIN CPU DD CPU Board UART Terminal Operate LED/IR Motor Lamp Board Board...
- Page 27 (11) 4K Upscaling function (12) Picture Position (13) MPC control (14) LVDS output function 5.6.6 Summary of PA168 (MEMC) (1) Reception of LDVS signal from VP_FPGA (while e- shift=On: 74.25 MHZm 4-phase, while e-shift=Off and in 3D: 74.25 MHz 2-phase) (2) Speed interpolation function (3) Dejada function (4) Constant speed pass-through function...
- Page 28 JVC KENWOOD Corporation Projector Operation 7,58, shinmei-cho, Kanagawa-ku, Yokosuka-city, Kanagawa-prefecture, 239-8550, Japan (No.PA048<Rev.002>) Printed in Japan...