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SERVICE MANUAL
12
SERVICE MANUAL
PA062<Rev.001>
2018
DLA-N11BC, DLA-N5BC, DLA-N5BE, DLA-N5WE,
DLA-N6BC, DLA-N7BE, DLA-N8BC, DLA-NX5BK,
DLA-NX7BK, DLA-NX9BE, DLA-NX9BK,
DLA-RS1000E, DLA-RS1000K, DLA-RS2000E,
DLA-RS2000K, DLA-RS3000E, DLA-RS3000K
COPYRIGHT © 2018 JVC KENWOOD Corporation
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PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
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SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
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DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
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ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
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TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
D-ILA PROJECTOR
TABLE OF CONTENTS
COPYRIGHT © 2018 JVC KENWOOD Corporation
No.PA062<Rev.001>
2018/12
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Summary of Contents for JVC D-ILA DLA-N11BC
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Page 1: Table Of Contents
DLA-RS1000E, DLA-RS1000K, DLA-RS2000E, DLA-RS2000K, DLA-RS3000E, DLA-RS3000K COPYRIGHT © 2018 JVC KENWOOD Corporation TABLE OF CONTENTS PRECAUTION................3 SPECIFIC SERVICE INSTRUCTIONS . - Page 2 SPECIFICATION Product Name D-ILA Projector Display Panel/Size D-ILA device *1, 2 0.69” 4K D-ILA (4096 x 2160 pixels) x 3 Projection Lens 2.0 x power zoom lens (1.4:1 to 2.8:1) motorized zoom and focus Light-source Lamp 265 W ultra-high pressure mercury lamp [product no.: PK-L2618U] Average lifespan: 4500 hours (“Low”...
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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 sold. - 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 WARNING AND CAUTION LABELS • Labels advising of warning and caution are affixed on various locations of the product. • Take careful notice of these during service and inspection. WARNING Risk of lethal or otherwise serious personal injury. CAUTION Risk of personal injury and damage to the product. Class Label advisory Location...
- Page 6 PROJECTION SPECIFICATIONS AND NOTES LAMP UNIT INSTRUCTIONS 1.4.1 PROJECTION DISTANCE Refer to the INSTRUCTIONS for a detailed operating descrip- • The usable projection distance (focus obtainable) is tele side: tion. approx. 3.63m to 12.23m / wide side: approx., 1.78m to 6.08m. 1.6.1 LAMP LIFE The picture size (16 : 9) is 60 to 200 inches.
- Page 7 1.6.3 HANDLING CAUTIONS • Use a cross-head screwdriver to take out and reinstall the lamp unit. Refer to the INSTRUCTIONS. • Observe the following cautions. - Be sure to disconnect the power cord from the AC power source. - The lamp remains quite hot after power off. Be sure to allow plenty of time (30 minutes to 1 hour) to cool before proceed- ing.
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Page 8: Specific Service Instructions
SECTION 2 SPECIFIC SERVICE INSTRUCTIONS DIFFERENCE POINT DLA-N5BC DLA-N7BE DLA-N11BC DLA-N5BE DLA-N8BC DLA-NX9BE DLA-N6BC Item DLA-N5WE DLA-NX7BK DLA-NX9BK DLA-NX5BK DLA-RS2000E DLA-RS3000E DLA-RS1000E DLA-RS2000K DLA-RS3000K DLA-RS1000K Model Code B2A3 B2A3 B2A2 B2A1 Cabinet color Black White Black Black Contrast 40000:1 40000:1 80000:1 100000:1 Brightness... - Page 9 FUNCTIONS 2.3.3 LED LOCATION 2.3.1 LED INDICATIONS FRONT VIEW The LED operations are as follows. WARNING STAND-BY LED LIGHT Light on (Red): Standby mode STANDBY/ON 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 WARNING...
- Page 10 SERVICE MENU 2.4.2 EXIT Press the [MENU] button to exit the menu indication. The service menu contains items not ordinarily needed by the us- er. Use these as necessary during service. 2.4.3 BASIC OPERATION 2.4.1 ENTER Use the following buttons to operate the service menu. (1) No menu shown.
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Page 11: 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. Also, please pay attention to lens dirt and fingerprints. • Make sure that there is no bent or stain on the connectors before inserting, and firmly insert the connectors. •... - Page 12 3.2.5 REMOVING THE KEY PAD PWB (Fig.3-5) 3.2.7 REMOVING THE CPU PWB and MOTOR PWB (Fig.3-7) (1) Remove the 4 screws (a), and remove the REAR PANEL. (1) Remove the 9 screws (a,b), and remove the CPU PWB. (2) Remove the 3 screws (b), and remove the KEY PAD PWB. (2) Remove the 4 screws (c), and remove the MOTOR PWB.
- Page 13 3.2.9 REMOVING THE 3D PWB AND DEVICE COOLING 3.2.12 REMOVING THE POWER INTAKE FAN (Fig.3-12) FAN ASS’Y (Fig.3-9) (1) Remove the 6 screws (a), and remove the REAR BASE. (1) Remove the 5 screws (a), and remove the BRACKET. (2) Remove the 3 screws (b), and remove the DUCT. (2) Remove the 2 screws (b), and remove the 3D PWB.
- Page 14 3.2.14 REMOVING THE POWER PWB (Fig.3-14) 3.2.16 REMOVING THE LAMP/PCS COOLING FAN (Fig.3-16) (1) Remove the 4 screws (a), and remove the BRACKET. (1) Remove the 1 screw (a), and remove the SIDE BRACKET. (2) Remove the 6 screws (b), and remove the POWER PWB. (2) Remove the 4 screws (b), and remove the LAMP/PCS COOLING FAN.
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Page 15: Adjustment
SECTION 4 ADJUSTMENT BEFORE STARTING ADJUSTMENT INSTRUMENTS AND TOOLS (1) Adjustment items utilize a personal computer. Be sure to • Oscilloscope use the latest adjustment software. • Adjustment software (2) Data back up is required before adjustments. • RS-232C Reverse (Cross) cable (3) Allow the equipment and test instruments adequate time •... - Page 16 ADJUSTMENT PROCEDURE 4.4.2 Model code writing Instruments ServiceCommander REPLACING Software COMPONENTS CPU PWB Test point Adjustment menu Preparation Note: Perform this operation during standby mode. PROCEDURE (1) Run ServiceCommander Software. (2) Select Port, then connect the PC to the projector and click "Connect".
- Page 17 4.4.4 Adjustment data backup of CMS 4.4.6 Pixel shift adjustment Instruments ServiceCommander REPLACING Instruments REPLACING Software COMPONENTS COMPONENTS Test point DD PWB OP BLOCK Test point Adjustment menu “Pixel shift” in Service Adjustment menu menu Preparation Preparation Note: Note: • Perform the operation with the power ON. •...
- Page 18 4.4.8 Setting of mechanical EEPROM initial value How to display confirmation pixel shift / lens center re- set in the service menu Instruments ServiceCommander REPLACING When transferring the "service_menuON.bin" file using the serial Software COMPONENTS communication software, the pixel shift / lens center reset in the OP BLOCK Test point service menu is displayed.
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Page 19: Troubleshooting
SECTION 5 TROUBLESHOOTING PROTECTIVE SENSOR AND PROTECTIVE SWITCH 5.1.1 Protective sensor In event of abnormal operation due to circuit or component fail- Operating Type Monitor objective ure, setting error or other reason, in order to prevent serious point damage to the set and preserve the integrity of peripheral equip- Temperature External temperature sensor 46C... - Page 20 LOG (SELF-DIAGONOSIS RECORD AND INDICATION) Error code Content 5.3.1 OUTLINE Lamp usage time over By using the special setting and adjustment software, data relat- CPU PWB is abnormal ed to abnormal operation (history) stored in the projector can be Receiving error of HDMI load.
- Page 21 USB update Update files are distributed in a compressed format (ZIP) through CuSIS. USB memory for updating TYPE2 Format: "FAT32" 1 GB or more free space Note: During update, keys on the unit, remote control, and external control commands cannot be used. 5.4.1 Updating Method (1) Unzip the ZIP file and copy the "UD_(B2A1)"...
- Page 22 JVC KENWOOD Corporation Media Business Division 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-0022, Japan (No.PA062<Rev.001>) Printed in Japan...