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LG BN315 Service Manual
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LG BN315 Service Manual

Chassis : re-058b
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DLP PROJECTOR
SERVICE MANUAL
CHASSIS : RE-058B
MODEL : BN315
MODEL :
CAUTION
BEFORE SERVICING THE CHASSIS,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.
BN315-JD
Digitized in Heiloo, Holland
website:http://biz.LGservice.com
e-mail:http://www.LGEservice.com/techsup.html
27/1/2015

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  • Page 1 27/1/2015 website:http://biz.LGservice.com e-mail:http://www.LGEservice.com/techsup.html DLP PROJECTOR SERVICE MANUAL CHASSIS : RE-058B MODEL : BN315 MODEL : BN315-JD CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. Digitized in Heiloo, Holland...

  • Page 2: Table Of Contents

    www.freeservicemanuals.info 27/1/2015 CONTENTS CONTENTS .......................2 SAFETY PRECAUTIONS .................3 CONTROL DESCRIPTIONS ................4 REPLACING OF LAMP ..................9 SPECIFICATIONS ...................11 ADJUSTMENT INSTRUCTION...............13 PRINTED CIRCUIT BOARD ................18 BLOCK DIAGRAM..................21 EXPLODED VIEW...................22 EXPLODED VIEW PARTS LIST ..............23 REPLACEMENT PARTS LIST................24 SVC. SHEET ....................... - 2 - Digitized in Heiloo, Holland...

  • Page 3: Safety Precautions

    www.freeservicemanuals.info 27/1/2015 SAFETY PRECAUTIONS IMPORT ANT SAFETY NOTICE Many electrical and mechanical parts in this chassis have special safety-related characteristics. These parts are identified by the Schematic Diagram and Replacement Parts List. It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.

  • Page 4: Control Descriptions

    www.freeservicemanuals.info 27/1/2015 CONTROL DESCRIPTIONS Main Body * The projector is manufactured using high-precision technology. You may, however, see on the Projector screen tiny black points and/or bright points (red, blue, or green). This can be a normal result of the manufacturing process and does not always indicate a malfunction.
  • Page 5 www.freeservicemanuals.info 27/1/2015 Control Panel , KEYSTONE+/- Button SOURCE MENU KEYSTONE MENU Button SOURCE Button Selects or closes menus. Switches to RGB, HDMI, Video, S-Video, Compoment mode. Button Adjusts functions of menus. AUTO Button OK Button KEYSTONE AUTO Checks present mode and saves the change of functions.
  • Page 6 www.freeservicemanuals.info 27/1/2015 Remote Control POWER POWER Button MENU KEYSTONE SOURCE MENU Button SOURCE Button KEYSTONE+/-, Button Button AUTO Button OK Button AUTO KEYSTONE ARC Button BLANK Button BLANK STILL Button STILL - 6 - Digitized in Heiloo, Holland...
  • Page 7 www.freeservicemanuals.info 27/1/2015 Projector Status Indicators * Lamp indicator, operation indicator and temperature indicator at the top of the projector show the user the operating status of the projector. Lamp Indicator Temperature Indicator Operation Indicator Orange Standby. Green(flashing) Lamp is starting up. Operation Indicator Green Unit is in operation (Lamp is turned on)
  • Page 8 www.freeservicemanuals.info 27/1/2015 Accessories POWER MENU KEYSTONE SOURCE AUTO KEYSTONE BLANK STILL 1.5V Owner’s Manual 2 Batteries (size AAA) Remote Control Power Cord Video Cable Computer Cable Optional Extras * Contact your dealer to purchase these items. * When applying a ceiling installer, use only the ceiling installer for projector. * Contact your service personnel for replacing of lamp.

  • Page 9: Replacing Of Lamp

    (orange). - Allow the lamp to cool for 1 hour before replacing it. - Replace only with the same type lamp from an LG Electronics Service Center. Using another manufacturers lamp may cause damage to the Projector and lamp.
  • Page 10 Using another manufacturers lamp may cause damage to the projector or lamp. Make sure the lamp cover is securely fastened. If the lamp cover is not installed correctly the unit will not power on. If this fault persists contact an LG Authorized Service Center. - 10 -...

  • Page 11: Specifications

    NOTE : Specifications and others are subject to change without notice for improvement. Scope This standard can be applied to the DLP Projector related to BN315-JD Model. Test Condition 1) Temperature : 25°C ± 5°C (Only CST is 40°C ± 2°C ) 2) Relative Humidity: 65 ±...
  • Page 12 www.freeservicemanuals.info 27/1/2015 Feature and function Specification Item Remark Unit REMOCON NEC Code LGE Code DVI Input Digital RGB DVI-D RGB Input Separate D-Sub 15 pin Component input Y, P Y, Pb, Pr Phone Jack 480i, 480p, 720p, 1080i, 576i,576p Composite input 480i, 576i Y Phone Jack S-video input...

  • Page 13: Adjustment Instruction

    As shown <Fig. 2>, fix lower position of mirror so they are vertically aligned with the base surface. This instruction is for the application to the DLP Projector (Model : BN315-JD). 2. Notes (1) The power source insulation of this DLP Projector is not charging type and you may not use the transformer for insulation.
  • Page 14 www.freeservicemanuals.info 27/1/2015 3) Turn screw (A) up / down adjustment to the right / left and mark where the image is aligned. Fix the adjustment screw in position. Step 1 Step 2 Step 3 <Fig.5> Illuminator up / down Adjustment Sequence (2) Left and Right Adjustment 1 1) Turn screw (B)Left / Right adjustment to the right and mark where the image is aligned.
  • Page 15 www.freeservicemanuals.info 27/1/2015 4-3. Illuminator Phenomenon Adjustment Illuminator goes down direction Illuminator goes down area Screen state Adjustment Screw Description part direction Initial state State after adjusting At first, upside illuminator goes down Right and right illuminator also goes down in (tighten detail.
  • Page 16 www.freeservicemanuals.info 27/1/2015 (4) Set the mode and pattern of Pattern generator as below 6. RGB Gain/Offset Adjustment - MODE : 1280 x 720, 60Hz (720p, 60Hz) - Pattern : 70% SMPTE Color Bar pattern 6-1. Required Test Equipment (5) Automatic adjustment : Press the adjust Key on the (1) PC Pattern Generator 1EA service remote control to select “RGB GAIN/OFF SET”.
  • Page 17 (2) After entering the instart, enter the CWI menu by using - Cable-1 : Cable that connect D-Load JACK of the Adjust key on the remote control for adjustment. BN315(SET) with COM1-port(RS-232) of PC (Default value : 330) - Cable-2 : CL-200 Cable that connect D-out of CL-200 with (3) After entering CWI, a full red screen will be displayed COM2-port (RS232) of PC.

  • Page 18: Printed Circuit Board

    www.freeservicemanuals.info 27/1/2015 PRINTED CIRCUIT BOARD MAIN(TOP) - 18 - Digitized in Heiloo, Holland...
  • Page 19 www.freeservicemanuals.info 27/1/2015 MAIN(BOTTOM) - 19 - Digitized in Heiloo, Holland...
  • Page 20 www.freeservicemanuals.info 27/1/2015 DMD(TOP) SENSOR TEMP SENSOR DMD(BOTTOM) CONTROL - 20 - Digitized in Heiloo, Holland...

  • Page 21: Block Diagram

    www.freeservicemanuals.info 27/1/2015 BLOCK DIAGRAM - 21 - Digitized in Heiloo, Holland...

  • Page 22: Exploded View

    www.freeservicemanuals.info 27/1/2015 EXPLODED VIEW - 22 - Digitized in Heiloo, Holland...

  • Page 23: Exploded View Parts List

    Gasket, CUTTING SILICON COOLING 17.5*14*0.5 4970V00066B Spring, PRESS SUS304 T0.5 PLATE STSC304 4850V00138B Gasket, CUTTING SILICON COOLING 17.5*16.2*0.5 4920900033A Heat Sink, 62 X 75 45 EMBO. ANODIZING BN315 4930V00396B Holder, MOLD ABS HBLOCK AL 2021 RD-JT91 4930V00395B Holder, MOLD ABS BLOWER SECC RD-JT91 4970V00075B Spring, CUTTING SUS PLATE T0.5 K0.5 C-MIRROR...

  • Page 24: Replacement Parts List

    www.freeservicemanuals.info 27/1/2015 REPLACEMENT PARTS LIST LOCA. NO PART NO DESCRIPTION LOCA. NO PART NO DESCRIPTION TRANSISTOR IC100 0IMCRSG007A 74V1T125CTR 4.5TO5.5V 0.001mA BUS Q100 0TR102009AJ KRC102S NPN 30V 0V 50V 100MA 500NA IC101 0IMMRAL034C AT24C128N-10SU-2.7 128KBIT 16,384X8BIT Q101 0TFRH80001A RK7002T116 N-CHANNEL MOSFET 60V +-20V IC102 0IMI623200B M62320FP 4.5TO5.5V 0.05mA 400kHZ SOP...
  • Page 25 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 26 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 27 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 28 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 29 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 30 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 31 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 32 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 33 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 34 www.freeservicemanuals.info 27/1/2015 For Capacitor & Resistors, CC, CX, CK, CN : Ceramic RD : Carbon Film the charactors at 2nd and 3rd CQ : Polyestor RS : Metal Oxide Film digit in the P/No. means as CE : Electrolytic RN : Metal Film follows;...
  • Page 35 L407 0LCML00003B MLB-201209-0120P-N2 120OHM 2X1.2X0.9MM 38289U0029F Manual, PRINTING EN/ RU . L408 6210TCE001G HH-1M3216-501JT 500OHM 3.2X1.6X1.3MM 6710V00133P Remote Controller, RE058B BN315-JD AV 720P L409 0LCML00003B MLB-201209-0120P-N2 120OHM 2X1.2X0.9MM 6410VBH005A Power Cord, SP60+IS034 H05VV-F 3GX0.75mm2 L410 0LCML00003B MLB-201209-0120P-N2 120OHM 2X1.2X0.9MM 6410VEH008A Power Cord, SP-022+IS-034 H05VV-F 3GX0.75mm2...
  • Page 36 www.freeservicemanuals.info 27/1/2015 Digitized in Heiloo, Holland...
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  • Page 39 www.freeservicemanuals.info 27/1/2015 Digitized in Heiloo, Holland...
  • Page 40 www.freeservicemanuals.info 27/1/2015 Jun., 2006 P/NO : 3828VD0236H Printed in Korea Digitized in Heiloo, Holland...

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