JVC D-ILA DLA-HD1-BC Service Manual Download

Page: 28 / 28

(No.PA023)

VPT

Printed in Japan

Victor company of Japan, Limited
ILA CENTER 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-8528, Japan

Summary of Contents for D-ILA DLA-HD1-BC

Page 1: ... 2007 Victor Company of Japan Limited TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 7 3 DISASSEMBLY 1 15 4 ADJUSTMENT 1 19 5 TROUBLESHOOTING 1 22 R PROJECTOR OPERATE LIGHT TEST EXIT SHARP SHARP USER 2 S VIDEO VIDEO ASPECT HDMI 2 OFF HDMI 1 COMP N NATURAL CINEMA DYNAMIC COLOR TEMP GAMMA USER 3 D COLOR COLOR USER 1 C CONTRAST BRIGHT HIDE INFO MENU ENTER ON ...

Page 2: ...d diagonally H 1920 pixels V 1080 pixels 3 Total 6 220 000 pixels Projection lens 2 0x manual zoom lens 1 4 1 to 2 8 1 Screen size Approx 60 to 200 Aspect ratio 16 9 Projection distance Approx 1 8m to 12 2m Lamp unit BHL5009 S HD 1 BE BU BHL5009 SC HD 1 BC UHP Ultra High Pressure mercury lamp Color system NTSC NTSC4 43 PAL PAL M PAL N SECAM Auto Manual switch Analog video input for mat 480i 480p 5...

Page 3: ... 9 When a power cord has been replaced check that 10 15 kg of force in any direction will not loosen it Fig 1 1 2 10 Also check areas surrounding repaired locations 11 Products using cathode ray tubes CRTs In regard to such products the cathode ray tubes themselves the high volt age circuits and related circuits are specified for compli ance with recognized codes pertaining to X ray emission Conse...

Page 4: ...lug prongs and externally ex posed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 1 1 9 and follow ing Fig 1 1 12 Fig 1 1 9 5 Grounding Class 1 model only Confirm specified or lower grounding impedance between earth pin in AC inlet and externally exposed accessible parts Video in Video out Audio in Audio out or Fixing screw etc Measuring Method Connect mill...

Page 5: ...h heat and contains high pressure during use If touched the lamp bulb may rupture and burns may result Before attempting to replace the lamp remove the power cord plug from the outlet and wait for the lamp bulb to cool at least one hour Then proceed to replace the lamp Bottom chassis WARNING High voltage Never open any cover on the projector except the lamp and filter covers Dangerous electrical v...

Page 6: ...free space between the projector and adjacent walls ceiling and other equipment Note that excess heat can cause failure and damage to both the projector and nearby equipment Required spacing Front 15cm left and right sides 30cm rear 20cm When the unit is enclosed with block according to the required spacing on the left side provide the unit with adequate ventilation so that the temperature inside ...

Page 7: ...nsures a clear detailed picture even when using video sources with lower resolutions TruMotionHD De interlacing technology that supports HD signals 1080i converting them to high quality 1080p signals for playback RealityExpansion 10 bit image processing technology This technology can up sample 4 2 2 Y Cb Cr video signals to the 4 4 4 format it de livers outstanding image processing at a level comp...

Page 8: ...mporarily To return to the previous menu To switch input To display the menu Light on Red Standby mode Light on Green During projection Blinking Green Image is temporarily hidden Blinking Red Cool Down mode To select or confirm AC POWER INPUT Terminal S VIDEO MDM I 2 MDM I 1 RS 232C COMPONENT VIDEO SYNC Y CB PB CR PR S VIDEO Terminal COMPOSITE VIDEO Terminal RS 232C Terminal COMPONENT VIDEO Termin...

Page 9: ...ass face When installing the lamp unit observe the interior projections of the lamp cover are securely inserted into the holes of the projector Since the lamp cover projections engage the inter lock switch part of the protector circuit normal operating state be sure the cover is properly positioned and secure with screws The replaced old lamp depleted lamp unit can be discarded in the same manner ...

Page 10: ...s removed before projecting If left in stalled the projector can overheat and the lens cap can be de formed Sunlight or other illumination can render the image difficult to see Use a curtain or other means to shield the screen from stray light 2 6 SERVICE POLICY The following service policy is being utilized Item Parts number Service method PROCESSOR PWB ASS Y NAL0044 001 Replace PWB FAN PWB ASS Y...

Page 11: ...button change the setup values and ad justment values respectively 5 When the EXIT button is pressed the cursor will return to the SETTING MENU 6 When the MENU button is pressed the SERVICE MENU will go out of the screen NOTE The SERVICE MENU will go out of the screen automatically after 10 seconds if you do not press the MENU button Num Num Num Num Num Num Num Num Num Soft Ver Adjust Option Info ...

Page 12: ...iz Blue Vert Red Vert Green Vert Blue 1 7 1 7 1 7 1 5 1 5 1 5 4 4 4 3 3 3 Adjust REGI Pixel shift of Horizontal Red Adjust REGI Pixel shift of Horizontal Green Adjust REGI Pixel shift of Horizontal Blue Adjust REGI Pixel shift of Vertical Red Adjust REGI Pixel shift of Verticall Green Adjust REGI Pixel shift of Vertical Blue Protocol Cedia Compatible Cedia Select of RS 232C communication command A...

Page 13: ...mory Save User1 Save User2 Save User3 Clear User1 Clear User2 Clear User3 Reset Cinema Re set Natural Reset Dynamic Registers or deletes image profiles Picture Position Horizontal Vertical The display position value varies with the input signal The display position value varies with the input signal 0 0 Adjust of Horizontal picture position Adjust of Vertical picture position HDMI Input Level Stan...

Page 14: ...ng startup Lamp Power NormalHigh Normal Configures the output of the light source lamp Test Pattern 6 types Color Bars Staircase B W Staircase R Staircase G Staircase B Green Cross Hatch return Color Bars Color Bars Displays 6 types of test patterns Language 11 languages Japanese English German Spanish Italian French Portuguese Dutch Swedish Nor wegian Chinese Simplified English HD1 BE BU Chinese ...

Page 15: ...screws E 3 Remove the TOP CABINET 3 3 REMOVING THE OPERATION PWB AND THE CON TROL BOTTOM Fig 3 1 Remove the LAMP UNIT Remove the TOP CABINET 1 Remove the 7 screws F 2 Remove the OPERATION PWB 3 Remove the 2 screw G 4 Remove the CONTROL BOTTOM 3 4 REMOVING THE FRONT PANEL Fig 3 1 Remove the LAMP UNIT Remove the TOP CABINET 1 Remove the 2 screws H and 2 screws J 2 Remove the FRONT PANEL 3 5 REMOVING...

Page 16: ... 16 No PA023 Fig 3 1 M D N A J B B K L J H C D E F G DUCT EXT COVER OPERATION PWB TEMP PWB EARTH PLATE CONTROL BOTTOM FRONT PANEL BLIND INTAKE FRONT COVER LENS CAP IR PWB LAMP COVER LAMP UNIT TOP CABINET ...

Page 17: ... 3 Remove the 1 screw K 4 Remove the CVR PWB 3 11 REMOVING THE I F PWB AND PROCESSOR PWB Fig 3 2 Remove the LAMP UNIT Remove the TOP CABINET Remove the FRONT PANEL 1 Remove the 6 screws L 2 Remove the each PWB with SHIELD CASE 3 Remove the 2 screw M 4 Remove the TERMINAL PANEL 5 Remove the 2 screw N 6 Remove the I F PWB 7 Remove the 2 screw O 2 screw P 2 screw Q and 2 screw R 8 Remove the PROCESSO...

Page 18: ...UCT EXT BOTTOM DUCT INTAKE DEV LAMP BLIND DUCT INTAKE FAN DUCT FAN LAMP FAN HOLDER LAMP FAN BRACKET LAMP FAN DUCT PS FAN FAN HOLDER DUCT PS FAN EARTH SPPRING FAN PWB DUCT PCS BOTTOM CABINET MAIN CHASSIS REAR FOOT CUSHION CVR PWB OPTICAL BLOCK ASSY POWER PWB AC INLET SHIELD CASE PS PROCESSOR PWB I F PWB TERMINAL PANEL BRACKET BRACKET TOP VIEW FRONT TOP BALLAST CASE ...

Page 19: ... signal generator component output Y PB PR HDMI output Flat raster pattern 50 4 3 REQUIRED ADJUSTMENTS BY REPLACING COMPONENTS The following adjustment procedure is required after replacing PWB ASS Ys LAMP BALLAST UNIT and OPTICAL BLOCK Items noted as Check means check the condition then adjust if required 4 3 1 Component required adjustment at replacing 4 3 2 List of required instruments and tool...

Page 20: ...ator 3 From the setting menu set Image Profile to Natural and Gamma to NORMAL 4 Set lens shift position to mechanical center 5 From the Image Quality menu set Contrast Brightness and Offset to 0 6 From the Service menu set Adjust to Color temperature 7 Adjust the color temperature such that Low and Medium have the following settings Use Blue to adjust color temperature and Green to adjust the devi...

Page 21: ...this operation during standby mode ADJUSTMENT 1 Run Region Writer exe and start Region Writer 2 From the COM Port on the top left of the screen select the PC COM number being used 3 From the US JAPAN EU CHINA buttons in the center of the screen click the destination button for the set to be written 4 Writing is successful if OK appears on the top right of the screen Fig 2 REGION WRITER Instruments...

Page 22: ...perating point Function Thermal sensor Thermostat Lamp unit Optical block Lamp section 95 C AC line one side open Thermal sensor IC Set interior Lamp area TENP PWB ASS Y 63 C Power off by main CPU emergency mode Thermal sensor IC Set exterior Filter area PROCESSOR PWB ASS Y 58 C Power off by main CPU emergency mode Motor operation detection circuit Cooling fan Cooling fan interior Fan stop Power o...

Page 23: ... POWER PWB and input voltage defective NG NG OK OK Check the LAMP RETURN signal NG NG OK OK NG NG OK DD PWB or FAN PWB defective LAMP BALLAST UNIT or LAMP defective LAMP BALLAST UNIT or LAMP defective Check the LAMP ON signal Error code 06 Lamp extinguishes during projection POWER PWB and input voltage defective DD PWB or FAN PWB defective Check the LAMP RETURN signal Check the LAMP ON signal Chec...

Page 24: ...ctive Error code 16 17 18 DD circuit operating faulty Check the DC input voltage of DD PWB and PROCESSOR PWB POWER PWB and input voltage defective NG OK OK DD PWB or PROCESSOR PWB defective Check the communication line betweeen DD PWB and PROCESSOR PWB DD PWB defective NG ...

Page 25: ... temperature of the unit should be mode into specification within the limits Clean the filter NG OK OK The data line betweeen DD PWB and FAN PWB Check the quantity of wind of cooling fan TEMP PWBor THERMO SWITCH defective NG Check the DC voltage of cooling fan OK COOLIN FAN defective NG Check the DC input voltage of FAN PWB FAN PWB defective NG OK ...

Page 26: ...Check the connector installation of FAN PWB Reinstall connectors NG OK OK FAN PWB defective Fan lock detect circuit of FAN PWB defective Check the fan stop signal of cooling fan NG Check the DC input voltage of coolin fan Cooling fan defective NG OK ...

Page 27: ...the latest data so as to go below 5 The first number is error code 6 Click the Reset button and delete all data stored in pro jector z ERROR LOG SCREEN ITEMS Example㧦 F2 7 142 22 31 31 00000000 ERROR CODE FACTORY USE No Item Detected condition 1 Error code 01 No projection caused by the lamp failure 02 Lamp usage time has exceeded 2000 hours 03 Error of IIC data 06 Lamp extinction during the proje...

Page 28: ... No PA023 VPT Printed in Japan Victor company of Japan Limited ILA CENTER 12 3 chome Moriya cho Kanagawa ku Yokohama city Kanagawa prefecture 221 8528 Japan ...

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