LG PB60G Service Manual Download Page 40

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2. LED Driven Light Engine

Features -

LED Optical System

2. LED Driven Light Engine

(No color wheel: Sequential R, G, B LED lighting)

Color Wheel Timing Sequence

Timing Sequence

Incident Light

LED Driving Timing Sequence

Timing Sequence

LGE Internal Use Only

Summary of Contents for PB60G

Page 1: ...MARQUE LG REFERENCE PB60G CODIC 3661660 ...

Page 2: ...p eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67479903 1209 REV01 DLP PROJECTOR SERVICE MANUAL CHASSIS FM21B MODEL PB60G PB60G JE CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 3: ...opyright LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 5 BLOCK DIAGRAM 13 EXPLODED VIEW 14 SCHEMATIC CIRCUIT DIAGRAM ...

Page 4: ...hout damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks...

Page 5: ...h drawing and specification by part number in accordance with BOM 5 The receiver must be operated for about 5 minutes prior to the adjustment 3 Test method 1 Performance LGE TV test method followed 2 Demanded other specification Safety UL CSA IEC CE specification EN55022 Class B EMC FCC ICES IEC CE specification EN60950 1 4 Model General Specification No Item Specification Remark Min Max Unit 1 Vi...

Page 6: ...e adjustment remote controller and may exit by pressing EXIT key after the adjustment D Preparation for adjustment E Connect power to the Set and make it Power On state F Heat Run for at least 5 min before the adjustment 4 Folding Mirror Adjustment 4 1 Lighting System Adjustment Procedure 1 Settle down optical engine in the standard position of Jig 2 Press Engine Clamp button to fix the engine and...

Page 7: ...g the Test Patterns of Set and fix the Focus on the part where the Resolution Pattern is classified on each part of screen all parts Balancing 3 Popup the White Cross Hatch Pattern and measure the width of each Point 4 Focus judging standard 3 5 mm or less Measure line width excluding light Flare Refer to Fig 4 4 1 4 4 2 Focus Stopper Location Verification 1 Test pattern White cross hatch 2 Visual...

Page 8: ...ure and caution to prevent the screen from being scratched 2 When DMD glass stains with dust polish the front and back DMD glass with soft cloth Then do it again after rotating 180 degree the DMD If necessary keep under observation 3 Don t clean the DMD with the high pressure The static electricity and pressure will damage the DMD Attachment TI Reference DMD Handling Specification DMD Cleaning 6 C...

Page 9: ... Version 9 1 Used Device Adjustment remote controller 1EA 9 2 DPP Version Verification Method 1 Run IN START and check the DPP version in the sixth item on the left of the screen Fig 9 1 2 If the version information is displayed wrong as shown in Fig 9 2 exit and re enter the IN START menu to check the version Adjustment for Assembly Line 10 Inspect Focus Regarding Change with the Passage of Time ...

Page 10: ...emote control A Enter the Menu button Move through the options Check the Keystone value 3 Enter the menu to compensate the keystone using the adjustment remote controller A ADJ 8 Auto Keystone Enter the right arrow key 4 Compensate keystone distortion by pressing the left right arrow keys according to the keystone value you have checked in B If the value you have checked in B is positive press the...

Page 11: ...ustment 3 When ProjectorWB exe as the following icon is run in CCA adjustment PC screen window as in Fig 14 3 is displayed 1 Click Model to select PB60G model 2 And click Adjustment then the adjustment starts 3 If adjustment is properly completed OK as in the bot tom left figure is displayed If it is NG as in the bottom left figure check again whether device composition is properly done as in Fig ...

Page 12: ...result display window in the right center of the screen color coordinate and brightness value are recorded 2 Press Finish button of the screen 3 White brightness inspection Check if PB60G brightness is Min Spec 210 ANSI lm or more 16 Final Inspection Carry out according to the contents of the final inspection in the Working Guide Auto Keystone Inspection and 3D Inspection Category are added 1 In 3...

Page 13: ...1 2 3 4 5 6 7 8 9 A B C D E F 0 02 03 21 F1 4D 10 1F 84 13 05 14 03 02 12 20 22 10 11 01 26 15 07 50 09 57 07 67 03 0C 00 10 00 80 20 1E 9E 20 00 90 51 20 1F 30 48 80 36 00 00 20 53 30 00 00 1E 01 1D 80 18 71 1C 16 20 58 2C 25 00 80 40 38 74 00 00 9E 01 1D 00 72 51 D0 1E 20 6E 28 55 50 00 00 D0 52 00 00 1E 8C 0A D0 8A 20 E0 2D 10 10 60 3E 96 00 D0 E0 21 00 00 18 26 36 80 A0 70 38 1F 70 40 30 20 25...

Page 15: ...EW Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW 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 Do not modify the original design without permission o...

Page 16: ...1 GPIO112 AA16 PCMADR 12 GPIO104 AA19 PCMADR 13 GPIO107 AC21 PCMADR 14 GPIO106 AA17 PCMREG_N GPIO123 Y20 PCMOE_N GPIO113 AB15 PCMWE_N GPIO197 AA22 PCMIORD_N GPIO111 AD22 PCMIOWR_N GPIO109 AD20 PCMCE_N GPIO115 AD21 PCMIRQA_N GPIO105 AC20 PCMCD_N GPIO130 Y18 PCMWAIT_N GPIO100 Y21 PCM_RESET GPIO129 Y22 PCM2_CE_N GPIO131 U21 PCM2_IRQA_N GPIO132 V21 PCM2_CD_N GPIO135 R20 PCM2_WAIT_N GPIO133 T20 PCM2_RE...

Page 17: ... U2 U3 U3 U4 U4 D2 _HDMI1 USB_N R824 0 USB1_CTL R1405 0 5V_Normal CK _HDMI1 R1458 2K R805 0 OPT R807 5 6 R1454 10K C802 0 1uF 16V R801 5 6 R1459 2K R896 1K R804 1 8K R802 3 3K R1404 0 D1 _HDMI1 D0 _HDMI1 3 3V_Normal HPD1 D2 _HDMI1 R812 5 6 HDMI_ARC USB_P C1451 22uF 10V D0 _HDMI1 R888 2 7K R808 5 6 D1 _HDMI1 R884 2 7K R809 5 6 USB1_OCD CK _HDMI1 D200 BAW56 GEANDE Q1101 MMBT3904 NXP E B C Q1104 MMBT...

Page 18: ...3005 10K 5V_Normal R3012 33K IC3004 APX803D29 1 GND 3 VCC 2 RESET Q3002 AO3407A G D S R3024 100 L3010 3 3uH LPF7030T 3R3M C3024 22uF 10V C3026 22uF 10V R3057 15K 2 5V_Normal C3086 0 1uF 16V C3080 0 1uF 16V C3077 10uF 10V C3083 10uF 10V 3 3V_Normal R3046 1 IC3012 TJ3940S 2 5V 3L GND VOUT VIN POSENSE 3 3V_DLP 5V_ENABLE 5V_ENABLE R3035 10K R3034 3K R3036 15K 1 16W 1 R3037 30K 1 16W 1 3 3V_Normal C305...

Page 19: ...D33_4 E15 VDD33_5 F13 VDD33_6 F15 VDD33_7 G22 VDD33_8 H5 VDD33_9 H6 VDD33_10 H17 VDD33_11 H18 VDD33_12 J5 VDD33_13 J6 VDD33_14 J17 VDD33_15 J18 VDD33_16 K5 VDD33_17 K18 VDD33_18 L1 VDD33_19 L5 VDD33_20 N5 VDD33_21 N18 VDD33_22 P5 VDD33_23 R5 VDD33_24 T5 VDD33_25 T6 VDD33_26 T17 VDD33_27 T18 VDD33_28 T22 VDD33_29 U9 VDD33_30 U14 VDD33_31 V1 VDD33_32 V9 VDD33_33 Y22 VDD33_34 AA15 VDD33_35 AA22 VDD33...

Page 20: ...uF B MVREFDQ R1227 1K 1 C1228 0 1uF A MWEB C1248 0 1uF B MCASB C1222 0 1uF C1215 0 1uF A MA8 B MA6 B MVREFCA B MDQL5 B MCKE B MCKE A MRASB A MVREFCA A MDQL5 C1205 10uF B MA7 A MA0 A MDQU4 C1232 0 1uF A MDQU5 B MA13 C1246 10uF A MDQL7 B MA5 B MDQL4 A MDQU6 B MA7 A MA6 H5TQ1G63DFR H9C IC1202 EAN61828901 A0 N3 A1 P7 A2 P3 A3 N2 A4 P8 A5 P2 A6 R8 A7 R2 A8 T8 A9 R3 A10 AP L7 A11 R7 A12 BC N7 A13 T3 NC_...

Page 21: ...R DSUB_DET R109 3K IC10 DPP6401 P1_A_0 AA17 P1_A_1 W16 P1_A_2 AB18 P1_A_3 Y17 P1_A_4 AA18 P1_A_5 AB19 P1_A_6 W17 P1_A_7 Y18 P1_A_8 AA19 P1_A_9 AB20 P1_B_0 W18 P1_B_1 Y19 P1_B_2 AA20 P1_B_3 W21 P1_B_4 W22 P1_B_5 V21 P1_B_6 U19 P1_B_7 V22 P1_B_8 U20 P1_B_9 U21 P1_C_0 U22 P1_C_1 T19 P1_C_2 T20 P1_C_3 T21 P1_C_4 R22 P1_C_5 R21 P1_C_6 R20 P1_C_7 R19 P1_C_8 P22 P1_C_9 P21 P1A_CLK W15 P1B_CLK AB17 P1C_CL...

Page 22: ...W 1 C842 4 7uF C845 10uF 10V IC831 74LVC2G17GW 3 2A 2 GND 4 2Y 1 1A 6 1Y 5 VCC C846 10uF 10V 5V C833 1uF Q832 KMB054N40DA S D G PWM_OUT_2 R837 10K C839 2200pF 50V GND C847 10uF 10V IC833 KIA75S358F 3 IN 2 VEE 4 OUT 1 IN 5 VCC IC834 AZ431AN ATRE1 A K R C836 0 1uF 16V R836 10K R840 10K C831 0 1uF 16V GND_R C835 2 2uF C844 10uF 25V Q833 KMB054N40DA S D G C834 0 1uF 16V GND D831 40V RB160M 40 C848 10u...

Page 23: ...J3 J4 K1 K2 K3 K4 FBX0040CMFF6UA00 P102 A1 A2 A3 A4 B1 B2 B3 B4 C1 C2 C3 C4 D1 D2 D3 D4 E1 E2 E3 E4 F1 F2 F3 F4 G1 G2 G3 G4 H1 H2 H3 H4 J1 J2 J3 J4 K1 K2 K3 K4 DMD_REF_2 5V VOFFSET_8 5V DMD_DAD_BUS DMD_SAC_BUS DMD_DAD_STRB P104 501951 7019 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 5...

Page 24: ......

Page 25: ...mbly diagram 5 Optical layout 5 Optical layout 6 Circuit composition 7 Trouble shooting 8 Adjustment mode use method 9 Main S W download method 9 Main S W download method 10 Sub S W download method Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 26: ... 16 10 4 3 2 x 1W speaker Sound Dimension mm Weight kg Power Consumption 34dB High Brightness 31dB Normal 25dB Economic 85 Noise Uniformity 2 x 1W speaker 158x103x33 mm 450g 65W Stand by 0 5W under Terminals Manual Focus Fixed Zoom Screen Size 25 100 Standard 40 1 29m Projection Lens Projection Image 1 HDMI ver 1 3 1 RGB in 1 Composite 1 USB DivX 1 Audio in Throw Ratio 1 5 R G B LED Life 30 000Hrs...

Page 28: ... Adaptor External battery HS200 can operate 2 hours powered by external battery RGB PC Setup Box RGB to component DVD Player Game console Audio out HeadSet Earphone Speaker powered by external battery Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Digital Setup Box Digital Camcorder ...

Page 29: ...0 free of mercury or other hazardous materials found in most lamps Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 100 free of mercury or other hazardous materials found in most lamps No more discarded bulbs reducing the amount of toxic solid waste in our landfills ...

Page 30: ...aturation Ultra Fast pursing of LED light eliminates motion blur and color break up HS200 NTSC Conventional lamp HDTV HDTV SMPTE Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Instant on with full brightness ...

Page 31: ...or by adjusting picture quality twice in circuit and in LED control Board in LED control Board Twin XD engine is premium picture control engine made from LGE s 10 years picture quality technology Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 32: ... Color Control You can set up the picture as you like it to be with LG s very detail Expert control mode Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 33: ...t 1 29m Projection Offset 100 25 40 50 60 80 100 0 80 1 29 1 62 1 95 2 60 3 25 100 inch 0 80m 1 29m 1 62m 1 95m 2 60m 3 25m Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 0 80m 3 25m 1 29m ...

Page 35: ...tone correction means wider projection scenes as compared with conventional projectors keystone 12 giving you a 28 increase Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 36: ...ignal just as it is Enlarge screen up to 125 by 16 steps Just Scan activates only in 720p above via component HDMI input 125 by 16 steps 1step 1 25 adjustment Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Just Scan activates only in 720p above via component HDMI input Cinema Zoom doesn t activate with PC input mode ...

Page 37: ... projection position the HW300 adjusts the L R sound out position automatically Left Right Front Front Ceiling R Rear Rear Ceiling Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 38: ...Features Easy User Interface Graphic based user interface helps you to use menu easier Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 39: ...ness 400ANSI lm PhlatLightTM Photonic Lattice LED technology for Very High surface brightness High Efficiency Collimator Lens for collecting light Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 40: ...Engine No color wheel Sequential R G B LED lighting Color Wheel Timing Sequence Timing Sequence Incident Light LED Driving Timing Sequence Timing Sequence g g q Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 41: ...ctrode at high temperature a LED has a long lifetime since it possesses highly reliable characteristics of a semiconductor LED Lamp 120 000hrs PT54 UHP Lamp 20 000hrs 100W LED Lamp Lifetime UHP Lamp Lifetime 20 000hrs 100W UHP Lamp Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 42: ...speed of a diode 2 sec off 2 sec on 3 Environmentally Friendly light source PhlatLighttm LED Eco friendly and safe as discharge gas is not used Mercury Free Since a lifetime is semi permanent there are less issues with regards to wastes RoHS Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 43: ...oduct Lamp replacement is not necessary by an expansion of a lifetime of LED being used 1 0E 07 1 0E 06 1 0E 05 1 0E 04 RED ML hours 120 000 hrs 0 1 0E 03 1 0E 04 60 80 40 100 120 140 160 BLUE ML hours Green ML hours Recommended Operating Ranges 60 000 hrs Device Junction Temperature C 0 60 000 hours 100 000 hours 100 000 hours Copyright 2012 LG Electronics Inc All rights reserved Only for trainin...

Page 44: ... 1 Set size and appearance BOX SIZE mm 300 W X 245 D X 120 H SET SIZE mm 158 W X 101 5 D X 33 8 H LEG SIZE mm 4 5 101 5 1 8 158 33 4 5 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 45: ...ton Appearing when a light is turned on FOCUS adjustment Height adjustment leg Tripod Ceiling Mount fixing Speaker 2ea Foot Rubber 2ea Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only IR light receiving AV terminal ...

Page 46: ...SET structure Label Kensington Label attachment part Kensington Lock Hole Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 47: ...e grappling P402 P3001 P3002 P3901 1 2 P101 P3004 P908 2 Insert as a LABEL of a FAN is on the right side Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 48: ... Assy 5 Driver PCB Assy 3 6 Bottom Case Assy 7 Side Case ASSY 4 9 8 Jack Shield 9 Speaker Assy 2EA 5 6 10 9 Speaker Assy 2EA 10 Bottom Assy 11 L R 2EA 6 11 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 11 Leg Rear 2EA ...

Page 49: ...ve B d Engine assy Assembly and LED grapping 4 5 6 T C A Sid A bl A bl l ti Speaker Assembly Main Board Assy Assembly F 및 J k Shi ld A bl Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Top Cover Assy Side case Assembly Assembly completion Fan 및 Jack Shield Assembly and cable grapping ...

Page 50: ...Label 1 2 Location of Fan Label 2 1 Fan P N EAL61101001 Size 30 30 10 mm Quantity 1 EA Fan P N EAL61081701 Size 30 30 15 mm Quantity 2 EA 2 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Q y Type Axial Fan Sunon y Type Axial Fan Sunon ...

Page 51: ...Engine structure Engine Assy figuration Engine Assembly composition Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 52: ...orter DMD PCB 1 AL 2 1 10 3 Supporter DMD_PCB 1 AL 4 Spring coil 2 SUS 5 Heatsink DMD 1 Mg 6 Supporter Heatsink DMD 1 SUS 7 6 Supporter Heatsink_DMD SUS 7 Heatsink R 1 AL 8 Heatsink GB 1 AL 9 LED Dust filter 3 Poron 3 4 5 6 10 Focus gear 1 PC 6 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 53: ...pporter DMD MJH62339601 Supporter DMD PCB MJH62760501 LED 3EA Spring 4970V00015S DMD DMD PCB Heatsink DMD MED62552901 Supporter Heatsink MJH62758101 Heatsink_LED R MED62553001 Optical Engine MFB62874701 pp Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 54: ...an engine is supplied by a module Digital Optik In PB61K an engine is supplied by a module Digital Optik Engine Moduling figure Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 55: ...assembly Refer to a location for each fan kind and Air flow 2 Cushion A part that is directly related to noise and should be carefully treated while operating Operate to be located in the center of a fan thickness 3 18 mm 3 18 mm 1 Fan EAL61101001 2 Fan EAL61081701 1 1 3 Cushion MDS62005705 30 Location of Cushion 2 3 30 mm 2 Copyright 2012 LG Electronics Inc All rights reserved Only for training a...

Page 56: ...ration method should be carefully treated while operating Work Order Method Work Order Method Insert carefully with regards to a speaker shape and a direction Arrange a lead through the grooves of main PCB Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Arrange a lead through the grooves of main PCB ...

Page 57: ...s Green Blue FEL Collimator Lens L00 Lens 0 45 WXGA DMD Panel Red FEL Collimator Lens L01 Lens Prism Dichroic Mirror Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 58: ... a panel Even a brightness of light e a b g t ess o g t FEL Fly Eye Lens Collimator Lens Shedding a panel light on Prism Shedding a panel light on Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 59: ...Optical Layout DMD OFF TIR P i TIR Prism ON OFF separation using a total reflection Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 60: ...s A digitalized video signal saved in a video memory is t f d t ti t f h Mi i Mirror fixation Bias Reset Via 2 Contact To CMOS Landing Site Yoke Address Electrode Yoke Hinge Metal 3 transferred to a operating part of each Micromirror A minimum 480 thousands to maximum 1 9 millions of Micromirrors extremely tiny are installed in the DMD chip Reset Bus Site CMOS Memor y p Micromirror is in charge of...

Page 61: ...n TV DMD DMD A card section of the stadium Optical Layout DMD Panel DMD A card section of the stadium Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 62: ... referred to as Dichroic filters are used in optical systems where the incident light needs to be split into two or more wavelength regions or colors with a high degree of into two or more wavelength regions or colors with a high degree of efficiency Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 63: ...r DC DC Converter 6pin To FAN 3 pin NLASB3157DFT2G Analog Switch BMA255 Acceleration Sensor TJ3940S LDO REGULATOR To DMD B D 70 pin R19FC6H Receiver Module Receiver Module LGE3549XS Display SOC TPS65145PWPR PMIC Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only DPP6401 Display SOC To Speaker 4pin W25Q80BVSSIG SERIALFLASH ...

Page 64: ...r AP7173 LDO REGULATOR AT24C256C EEPROM AZ1117BH REGULATOR H27U1G8F2BTR NAND Flash Memory AT24C32D EEPROM AP2191DSG T11264 29LV160DBTI AO4423 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Analog Switch T11264 29LV160DBTI NOR Flash Memory AO4423 FET ...

Page 65: ... Engine 8PIN KMB054N40DA FET To Main B D 30PIN NLASB3157DFT2G Analog Switch To MAIN B D 6PIN 74LVC2G17GW CMOS Bottom LM27152 Regulator KIA75S358F OP Amplifier MAX16821CATI LED Driver Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 66: ...D Keypad B D FBX0040CMFF6UA00 Socket ANSG08QL Top To Main B D 14PIN ANSG08QL Touch sensor IC To Main B D 70PIN Bottom 24 216 T1D APQHY 2A LED Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 67: ... V 0 09412 A 2 1 30 A 0 02 A FAN 12V 0 2A APA2068 AUDIO AMP 0 09412 A 2 1 30 A 0 02 A 19 5 V MP2305 1 26 V 0 08362 A 2 1 10 A 19 5 V MP2355 3 3 V 3 3 V AZ1117H 1 8 1 8 V 5V 0 02A 19 5 V MP2355 3 3 V 3 3 V AZ1117H 1 8 1 8 V 0 61 A 2 3 0 A 0 8 A 1 0 8 A 3 3 V KIA78R25F 2 5 V 2 5 V AZ1117H 1 2 1 2 V 0 5 A 1 0 525 A 0 4 A 1 0 125 A 3 3 V AZ1117H 1 8 1 8 V 0 2 A 1 0 22 A 3 3 V 1 5 A 19 5 V MAX16821 5 V...

Page 69: ...r or no image LED does not turn on Or conversion to Stand by a little after when power is on Cable P N EAD36774202 Or conversion to Stand by a little after when power is on Cable P N EAD36774202 3 P3001 6 LED board No image Cable P N EAD58345817 4 P401 70 DMD board No image image LED turns on normally or a vertical bar a parallel bar occurring Cable P N EAD62206801 5 P101 10 Keypad Board Key does ...

Page 70: ...urrence 7 P804 30 LED board Abnormality of an image color or no image LED does not turn on Or conversion to Stand by a little after when power is on Cable P N EAD36774202 8 P805 6 MAIN board No image Cable P N EAD58345817 P874 P873 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 9 P874 P873 P872 12 Engine No image Cable P N EAD6212...

Page 71: ...paration of SET and an adapter check an Adapter power 19V FAN connection connector check FAN defect check Main board defect check occurrence DMD I F Cable check Check after DMD Assy B d replacement LED board check Yes No No Main Assy replacement Adapter replacement LED 30P Cable check replacement Main Assy check A light source of LED turns on but an image does not appear A light source of LED does...

Page 72: ...2 When pressing ADJ KEY of a remote control RGB and COMPONENT adjustment can be checked 3 When pressing In Stop button of a remote control for an adjustment an initialization is completed When pressing ADJ p g When pressing IN START Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only Adjustment remote control ...

Page 73: ...ectrum Not in use 10 Sync Level Not in use 11 Stable Count Not in use 12 ODC Test Not in use 13 Access Code Not in use 13 Access Code Not in use 14 Projector Option Function related to DPP 15 USB Select Not in use 16 Fan Control Temperature and FAN RPM adjustment 17 Fan Table Control FAN RPM TABLE correction 18 DPP6401 Download Not in use 19 Model Option Not in use Copyright 2012 LG Electronics In...

Page 74: ...p Indicate an outside temperature Unable to change Environment Indicate an altitude as0 and 1 Unable to change Adaptive Control Enable When it is on a fan strength differs based upon an ambient temperature and a delta temperature When it is off a fan strength can be adjusted manually Able to change Energy Saving Indicate a brightness mode applying to Set Able to change Fan RPM duty and voltage val...

Page 76: ... CCA Not in use 4 DPP MANUAL CCA Not in use 5 DPP OPTIC CHECK Same with Instart 6 DPP DMD CHECK Not in use 7 DPP TEST PATTERN Same with Instart 8 Auto Keystone Set Auto Keystone Calibration 9 Country Group Not in use 9 Cou t y G oup ot use Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 77: ...re CCA ON OFF C l Color temperature COOL NORAM WARM PATTERN R G B and W values measured by an illuminometer CL200 CCA Target coordinates value Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 78: ...utomatically showed up If it is the latest version of a software the upgrade window does not show up Download starts when pressing Start button Press EXIT when canceling PJTR software upgrade Please do not unplug the power while the upgrade is in progress When the upgrade is completed JTP power turns off and then on automatically The time required 2 3 minutes In case of the latest S W is already C...

Page 79: ... SUB S W Download Tool Down scrollbar until bottom Select this radio button Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 3 Click next button ...

Page 82: ... DPP6401 SUB S W Download Tool 6 Click next button Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 6 Click next button ...

Page 84: ...allation is complete and you plug a DDP2230 based projector into USB for the first time Windows will run th N H d Wi d Wh th i d t t fi d th d i t th d d h i l e New Hardware Wizard When the wizard prompts to find the necessary drivers accept the recommended choice l et the system find the driver for you and click Next to complete the installation Note The Windows 98 Me New Hardware Wizard may not...

Page 85: ...firm button on a number 15 a sub menu Figure b shows up At this time a USB SELECT item converts to DDP6401 UART by moving a key left and right USB SELECT DDP6401 UART Fig b Fig a Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 86: ...ert USB cable to Projector Projector and insert UART Serial cable to Computer USB cable A to B Different shape on Debug Board UART Serial cable 3 Click DLP Composer Tool Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 87: ...01 SUB S W Download Tool 5 Establish by USB in Communications item DPP6401 Downloading is using UART Serial connection Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 88: ...Check Completed Image Download Check Skip Boot Load Area and Select 32KB Uncheck Skip Boot Load Area Uncheck Skip Boot Load Area Skip Boot Loader Area load all but the first 32 KB Enter range of Inage Data to be updated in Hex Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 89: ...e download bootload area size 32KB 9 select Program download_file img according to path stored program to upgrade S W in Flash Image File of Options item 10 Start Download Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 90: ...s YES buttin Power off the set automatically 10 b Press YES button entering the download mode 10 e Erasing the old image Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only 10 c Press YES button stating the download ...

Page 91: ...ing new image 11 Download completed state 11 Download completed state Download complete p 12 Extract USB and now Projector turn on Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 92: ...ndard which entire luminous flux of projected light can be measured regardless of a level of uniformity in order to correct the measurements caused by different measurement locations g p p g g g p Calculated luminous flux unit lm based upon the standard is called ANSI lm Measurement procedure Divide the projected screen into a nine equal size Below figure Measure a center illuminance at the 9 poin...

Page 93: ...T compatible DOS V VGA SVAG 640 480 800 600 Video Graphics Array Super Video Graphics Array Types of resolution XGA SXGA UXGA 1024 768 1280 1024 1600 1200 Extended Video Graphics Array Super Extended Video Graphics Array Ultra Extended Video Graphics Array NEC Mac EWS Engineering Work Station VIDEO 640 480 768 576 NTSC PAL Secom VESA SGI Copyright 2012 LG Electronics Inc All rights reserved Only f...

Page 94: ...gs Mechanical motion Makes discrete contacts or landings Lifetime up to 100 000 hrs Address voltage 3 3 volt CMOS technology Mechanical elements Aluminum Process Low temperature sputter deposition plasma etch standard SC processes Package Type A Optical hermetic welded lid Tilting Angle 10 12 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal ...

Page 96: ...modulator display Reference 2 What is DLP Introduction DMD Introduction DMD p j p y p g p y Gray level is realized by ON and OFF time Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 97: ...te 0 3 3 3 3 example intensity 15 31 48 binary 01111 example intensity 26 31 84 binary 11010 1 2 2 4 4 4 4 4 4 4 4 one frame refresh period 1 frame rate 0 2 1 4 example intensity 26 31 84 binary 11010 3 0 Previous DMD Sequence Previous DMD Sequence 4 4 4 4 4 4 4 p y y 2 2 3 3 3 3 0 4 1 Present DMD Sequence Present DMD Sequence Flickering rainbow improvement Flickering rainbow improvement Copyright...

Page 98: ... DLP simple optics easier light management LCD complex optics more difficult light management Sharpness Sharpness color alignment DLP no misalignment g LCD misalignment likely over time Video Quality Video Quality DLP LCD Video Quality Video Quality DLP fast switching minimal lag few μs LCD slow switching significant lag tens of ms Æ smearing for fast moving video Copyright 2012 LG Electronics Inc...

Page 99: ...Reference 2 What is DLP Comparison LCD with DLP Comparison LCD with DLP LCD DLP Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 100: ... is depend on each color because of non sequential system R G B Bandwidth is depend on each color because of non sequential system LCD DLPTM Smallest Brightest wavelength wavelength g DLP simple optical system good reflectivity LCD complex optical system LCD complex optical system DLPTM LCD Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Us...

Page 101: ...vibration heat humidity deterioration over time deterioration over time Reliable Superior thermal characteristics DLP reflects heat LCD absorbs heat performance degrades LCD panel degrades as a function of both time and use DMDs have shown consistent robust performance over time with up to 100 000 hours lifetime hours lifetime Copyright 2012 LG Electronics Inc All rights reserved Only for training...

Page 102: ... G B 0 20 40 60 Transmittan sample5 sample6 sample7 sample8 sample9 sample10 Spot size 0 580 585 590 595 600 605 610 615 620 Wavelength nm G DC motor wheel rotation light spot B Color wheel Index mark Fig 4 Structure of Color Wheel Example 1 2 3 0 1 2 3 0 1 2 3 0 Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only PWM and Color ...

Page 103: ... 7 millions of different colors by a color combination of a grey scale screen produced in DMD of DLP projection system with red green and blue filters screen produced in DMD of DLP projection system with red green and blue filters In DLP of 1 DMD system adopting most of the DLP projectors currently being released In DLP of 1 DMD system adopting most of the DLP projectors currently being released e...

Page 104: ...rocedure is repeated for a while by penetrating light so that a purple a combination color of a red and a blue is expressed According to the above figure a formula in order to express a purple from a pixel using a combination of DMD and filter operation is R 1 G 0 B 1 R 1 G 0 B 1 If the principle is applied many color combinations can be made thereby Principle of a color expression using a color f...

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