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SERVICE MANUAL

English Edition

LV-7105U/D78-5132
LV-7105E/D78-5133

By Portable Document Format

1

General

0

PREFACE

2

Repair

3

Adjustment

4

Troubleshooting

5

Parts Catalog

6

Electrical Diagrams

To Contents

DY8-1785-131 500

Summary of Contents for D78-5132

Page 1: ...NUAL English Edition LV 7105U D78 5132 LV 7105E D78 5133 By Portable Document Format 1 General 0 PREFACE 2 Repair 3 Adjustment 4 Troubleshooting 5 Parts Catalog 6 Electrical Diagrams To Contents DY8 1785 131 500 ...

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Page 3: ...CANON Multimedia Projector LV 7105U D78 5132 LV 7105E D78 5133 SERVICE SMANUAL ...

Page 4: ...ompany names described in this CD ROM are the registered trademarks of the individual companies Copyright Canon Inc retains the copyright to all data contained on this CD ROM Reproduction publication including on the World Wide Web alteration translation into another language or other use of the data in whole or part contained on this CD ROM without the written consent of Canon Inc is prohibited P...

Page 5: ... about the tools required and their application Part 3 Adjustment Provides information for disassembly reassembly and adjustment of the product about the tools required and their application Part 4 Troubleshooting Part 5 Parts Catalog Part 6 Electrical Diagrams 2 Model Differences In this series of products there are models suffixed J U and E The only differences between the models are cosmetic ma...

Page 6: ...r Cross point 2 CY9 5005 000 Assembly Disassembly II Description Specifications Remarks Digital Multi meter 1mV 500V DC Electrical Adjustment Video Signal Generator Color Bars and Gray Scale Electrical Adjustment Computer Signal Generator Gray Scale Electrical Adjustment Oscilloscope 100MHz response or over Waveform checks Description Specifications Remarks Screen Over 40 All Adjustment Personal C...

Page 7: ... Projection Lens 1 13 4 3 Hybrid gamma correction 1 14 4 4 Fan speed control 1 14 5 CONNECTING 1 16 5 1 Connection to the computer 1 16 5 2 Connecting to the video equipment 1 17 6 SETTING UP THE PROJECTOR 1 18 6 1 Positioning the projector 1 18 6 2 Installation precautions 1 18 7 SUPPORTED COMPUTER SYSTEM MODE 1 20 Part 2 Repair Information 1 SAFETY INSTRUCTIONS 2 1 2 CIRCUIT PROTECTIONS 2 2 2 1 ...

Page 8: ...2 17 7 LAMP REPLACEMENT 2 18 Part 3 Adjustment 1 BEFORE ADJUSTMENTS 3 1 1 1 Adjustments after Parts Replacement 3 2 1 2 Service Adjustment Menu Operation 3 3 1 3 Service Conditions 3 4 1 4 Service Adjustment Date Table 3 5 2 ELECTRICAL ADJUSTMENTS 3 7 2 1 Output Voltage Adjustment 3 7 2 2 Fan Voltage Adjustment 3 7 2 3 PC Offset Adjustment 3 8 2 4 PC Gain Adjustment 3 8 2 5 Component Gain Adjustme...

Page 9: ...TIONS 4 9 2 1 System Control I O Port Functions 4 9 3 WAVEFORMS 4 11 4 IC BLOCK DIAGRAMS 4 14 Part 5 Parts Catalog Part 6 Electrical Diagrams 1 PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM 6 1 2 PIN DESCRIPTION OF DIODE TRANSISTOR AND IC 6 3 Circuit Block Diagram A1 Power Supply Lines A2 Schematic Diagrams A3 Printed Wiring Board Diagrams A10 V ...

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Page 11: ...Part 1 General Information ...

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Page 13: ...esolution The diversity of presentation machines does not stop there however every manufacturer of liquid crystal projectors offers compact portable inexpensive models equipped with a 0 7 inch liquid crystal panel that are targeted at the SOHO HOME market The LV 7105 is a microportable model that is equipped with a 0 7 inch XGA panel The LV 7105 will be added to the LV 5100 lineup of projectors eq...

Page 14: ...ally detects PC vertical and horizontal scan frequencies 2 Video color system Automatically detects system NTSC PAL SECAM NTSC4 43 PAL M PAL N can be selected from menu bar 3 Tracking Auto Imaging function automatically tracks and optimally positions image 4 Graphic User Interface GUI The graphic user interface simplifies image adjustments in varying environments 5 Six Language support English Fre...

Page 15: ...ated with offsets up to 15 degrees A simple operation gives a square image without adjusting the height of the projector Gamma Correction To avoid washed out whites and murky blacks the user can control the middle brightness Plug and Play Simply plug in computer or AV equipments and start no adjustments required Power Management improves lamp life After a predetermined time 5 30 with no input sign...

Page 16: ...the ceiling or used as a rear screen projector Reduced lamp problems Replace Lamp Indication 1 The replace lamp indicator shows when it is time for a change 2 Lamp replacement by the user is simple The design emphasizes the lens as you would expect from a Canon product With digital compression projection some information is lost Part 1 General Information 1 4 ...

Page 17: ...90 8 Contrast ratio 300 1 9 Horizontal resolution 550 TV lines 10 Projection lens 28 8 to 34 5mm 1 1 7 to 1 9 x1 2 11 Lens shifting U D ratio 12 1 12 Elevation adjustment UP by 7 5 13 Size of projection image in 41 1 6m 70 2 8m 100 4 0m 150 6 0m projection distance m 200 8 0m in WIDE mode 34 1 6m 40 1 9m 70 3 4m 100 4 8m 200 9 7m in TELE mode 14 Digital keystone distortion compensation angle 15 15...

Page 18: ...189mm x 90 5mm x 322 7mm 7 44 x 3 56 x 12 70 Including adjustable feet and lens 26 Net Weight 2 8Kg 6 17 lbs 2 2 Connectors 1 Computer input Signal input HDB 15 pin x 1 Audio input Mini stereo jack x 1 Control port Mini DIN 8 pin x 1 2 Audio Video input Video input Mini DIN 4 pin x 1 S Video RCA type x 3 Video Y Pb Cb Pr Cr Audio input Mini stereo jack x 1 3 Audio output Mini stereo jack x 1 2 3 A...

Page 19: ...n 1 7 Power Cord Connector Projection Lens Speaker Infrared Remote Receiver Lens Cover Air Intake Vent Zoom ring Focus Ring Foot Lock Latch Exhaust Vent Air Intake Vent Air Intake Vent Lamp Cover Air Filter Adjustable Foot Terminals and Connectors Fig 1 2 ...

Page 20: ...lashes green in Power Management mode LAMP INDICATOR This indicator is dim when the projector is turn on And bright when the projector is stand by mode LAMP REPLACE INDICATOR This indicator turns to yellow when the life of the projection lamp draws to an end POINT BUTTON Use to select an item of adjust the value in the menu It is also used to pan the image in Digital Zoom mode MODE BUTTON Use to s...

Page 21: ...s terminal CONTROL PORT Mini DIN 8 pin type When controlling the computer with the Remote Control of this projector connect the mouse port of the computer to this terminal COMPUTER AUDIO INPUT Mini stereo jack Connect the audio output signal from the computer to this terminal AUDIO INPUT Mini stereo jack Connect the audio output from the video equipment to this terminal S VIDEO INPUT Mini DIN 4 pi...

Page 22: ...nect the mouse port of the personal computer to this terminal This terminal does not adapt the PC98 type mouse port Part 1 General Information 1 10 5 1 2 3 4 10 9 6 7 8 15 14 13 11 12 Red Input Ground Horiz sync Green Input Sense 2 Blue Input Ground Red Ground Green Ground Blue 1 5 2 4 3 6 7 8 No Connect Horiz sync Ground Vert sync Sense 1 Sense 0 Vert sync Reserved 9 13 10 12 11 14 15 Fig 1 5 1 2...

Page 23: ... in Digital Zoom mode NO SHOW BUTTON Used to turn the picture into black image AUTO IMAGE BUTTON Used to operate Auto Image function POWER BUTTON VOLUME BUTTON COMPUTER BUTTON Use to select Computer input source VIDEO BUTTON Use to select Video source RIGHT CLICK BUTTON Use to compress the image in Digital Zoom mode It is also used as a PC mouse in Wireless Mouse operation P TIMER BUTTON Used to o...

Page 24: ...ontrol is approximately 5m 16 4 and 60 in front of the projector Precautions Prevent the direct sunlight or strong light from lighting apparatus from striking the infrared remote receiver on the projector Do not look into the laser pointer exit or point it at others Do not dismantle the remote control Part 1 General Information 1 12 5m 30 30 Fig 1 8 ...

Page 25: ...a special mercury silver color that is easy to see in dim light and also serves as a design accent point 4 2 Projection lens The newly developed zoom optics system which has XGA compatible F1 7 specs The major features are follows Lens construction f 28 8 34 5mm F1 7 1 9 11 groups 12 elements The projection lenses are grouped into six sets and each set plays an important role in improving the opti...

Page 26: ... level 39dB during normal operation There are two temperature sensors sensor 1 measuring ambient room temperature and sensor 2 measuring the temperature in the area of the LCD panels The outputs of the sensors are sent to the CPU which then controls the voltage applied to the fan as outlined below 1 If the internal temperature rises the fan voltage is changed as shown in the figure below But if th...

Page 27: ...formation 1 15 Fan Drive Voltage 13V 12V 11V 10V 9V 27ûC 41ûC 47ûC Room Temperature Sensor 1 Sensor 2 35ûC 37ûC 49ûC 51ûC 55ûC 57ûC Unit shutdown Temperature Fan Noise 39dB Fan Noise 43dB Intake Fan Exhaust Fan Fig 1 9 ...

Page 28: ...ype Speaker Stereo Audio Amplifier Control Cable for Serial Port Optional Serial Port PS 2 Port Audio Output Audio Input CONTROL PORT AUDIO OUT COMPUTER AUDIO IN COMPUTER IN ADB Port Control Cable for PS 2 Port Attached Control Cable for ADB Port Optional Terminal Terminal Audio Cable Mini Stereo type Not supplied Audio Cable Mini Stereo type Not supplied Use one of these Control Cables correspond...

Page 29: ...o Output Component Video Output Video Cassette Recorder Video Disc Player Video Source example Component video output equipment DVD Player HDTV etc S Vdeo Cable Not supplied Audio Cable RCA Mini Stereo Type Not supplied Audio Cable Mini Stereo type Not supplied Speaker Stereo Audio Amplifier When several display signals are input the projector assigns priority in this order 1 Y Pb Cb Pr Cr 2 S Vid...

Page 30: ...enses mirrors and other optical parts resulting in impaired image quality Also do not install the projector in high or low temperature locations 3 Operating temperature range 5 C to 35 C 4 Storage temperature range 10 C to 60 C 5 Condensation Do not move the projector suddenly from a low temperature location to a high temperature location or suddenly raise the room temperature Doing so can cause m...

Page 31: ... blurred images 6 Screen and room brightness Do not install the projector where sunlight or lighting directly strikes on the screen If sunlight or light from lighting strikes on the screen image will appear whitish and difficult to view ...

Page 32: ...2 19 SVGA 6 800 x 600 37 90 61 03 SVGA 7 800 x 600 34 50 55 38 SVGA 8 800 x 600 38 00 60 51 SVGA 9 800 x 600 38 60 60 31 SVGA 11 800 x 600 38 00 60 51 ON SCREEN DISPLAY RESOLUTION H Freq kHz V Freq Hz XGA 10 1024 x 768 XGA 11 1024 x 768 XGA 12 1024 x 768 XGA 13 1024 x 768 62 04 77 07 XGA 14 1024 x 768 61 00 75 70 XGA 15 1024 x 768 35 522 86 96 Interlace 46 90 58 20 XGA 8 1024 x 768 47 00 58 30 XGA...

Page 33: ...Part 2 Repair Information ...

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Page 35: ...N AND PROPERLY SECURED 4 Before replacing the cabinet cover thoroughly inspect the inside of the cabinet to see that no stray parts or tools have been left inside Before returning any projector to the customer the service personnel must be sure it is completely safe to operate without danger of electric shock Product safety should be considered when a component replacement is made in any area of t...

Page 36: ...h There is the thermal switch SW902 inside of the projector to prevent the internal temperature from rising abnormally When the internal temperature reaches near 100 C turn off the AC main power supply automatically The thermal switch is not reset to normal automatically even if the internal temperature becomes normal Reset the thermal switch following procedure Check the resistance between termin...

Page 37: ... WARNING indicator still continues to flash there may be defects on cooling fans or power supply circuits Please check fan operation and power supply lines referring to the Power Supply Lines Chart 2 4 Air Filter Care and Cleaning The removable air filters prevents dust from accumulation on the surface of the projection lens and projection mirror Should the air filter become clogged with dust part...

Page 38: ...r The air filter is small parts Take care that children don t eat or swallow it We recommend to avoid dusty smoky place for operating the projector Using in dusty place may cause the picture of poor quality When using under the dusty or smoky conditions dust may accumulate on the LCD panel and lens inside it and may resultantly be projected on the screen together with the picture When the above sy...

Page 39: ...ff forward 4 Pull the Cabinet Top upward while opening the arrow indicated part of it toward outside 3 2 Cabinet Front and Speaker Removal 1 Remove 4 screws 2 top and 2 bottom A and take the cabinet front off forward 2 Remove 2 screws B and then remove RC board and temp board 3 Remove 4 screws C and the speaker Part 2 Repair Information 2 5 CAUTION The parts and screws should be placed exactly the...

Page 40: ... 9 screws and remove the main board upward 3 4 Fuse Removal 1 Remove a screw and pull the line filter cover upward and then replace the fuse if required Part 2 Repair Information 2 6 Fig 2 6 Fig 2 7 Main Board Line Filter Cover Fuse ...

Page 41: ...ss y off upward 3 6 Line Filter Board Removal 1 Remove a screw A and remove a grounding lead 2 Remove 2 screws B and take the line filter ass y off upward 3 Remove the line filter board from line filter holder Part 2 Repair Information 2 7 Fig 2 9 Fig 2 8 B A A A Grounding Lead Component Board AV Board Ass y A B B Line Filter Board Line Filter Holder Line Filter Ass y Grounding Lead ...

Page 42: ...from the lamp ballast unit and remove 4 screws D and take the lamp ballast board off from the holder 5 Remove the fan FN905 from the holder 3 8 Power Board Removal 1 Remove 2 screws A and take the power unit cover off upward 2 Remove 3 screws B and pull the power board upward Part 2 Repair Information 2 8 Lamp Ballast Unit Fan FN905 Lamp Ballast Board Blue Brown B B A C D D Lamp Socket Thermal Swi...

Page 43: ...rews D and fan FN901 3 10 Audio Amp Board Removal 1 Remove a screw A bottom side and 2 screws B and then pull the power unit holder upward 2 Remove 2 screws C and take the audio amp board off from the power unit holder Part 2 Repair Information 2 9 Fig 2 12 Optical Unit Fan FN901 C C A C C C C A C D D B AV Board Ass y Lamp Socket Thermal Switch Audio Amp Board Power Unit Holder B B C C A Fig 2 13 ...

Page 44: ...2 Remove 2 screws C and fan FN904 and remove 2 screws D and fan holder 3 12 AC Inlet Ass y Removal 1 Remove a screw A and a grounding lead 2 Remove 2 screws B and pull the AC inlet ass y upward Part 2 Repair Information 2 10 Fig 2 14 Fig 2 15 B B A AC Inlet Grounding Lead FN903 FN902 FN904 A B A A A B B Duct Cover C C D D ...

Page 45: ...ssemblies 2 Remove 4 screws and remove the Projection Lens 4 2 Optical Unit Top Removal 1 Remove the Cabinet top front main board component boards and power unit cover following to Mechanical Disassemblies 2 Remove 6 screws and take the optical unit top off upward Part 2 Repair Information 2 11 Fig 2 16 Fig 2 17 Optical Unit Top ...

Page 46: ...rator lens 4 4 Relay Lens Ass y Disassembly 1 Remove the cabinet top front main and component boards following to Mechanical Disassemblies 2 Remove 2 screws A and take the relay lens ass y off upward 3 Remove 2 screws B on the holder and take the relay lens off Part 2 Repair Information 2 12 Fig 2 18 A A Hooks B Hooks B Integrator Lens Should be place the rugged surface of lens comes to holder sid...

Page 47: ... hex driver and take the LCD Panel Prism ass y off upward from the optical unit 3 Remove each screw and take the each polarized glass out off upward Part 2 Repair Information 2 13 Hook Polarized Glass In Mount the polarized glass as the surface attached the phase sheet comes to the prism side Phase Sheet Note Do not replace the LCD panel separately otherwise it can not obtain proper picture Note E...

Page 48: ...ic mirror G 4 Prism Ass y PBS 15 Condenser lens 5 Condenser lens OUT 16 Polarized glass OUT R 6 Dichroic mirror R 17 Polarized glass OUT G 7 Mirror R 18 Polarized glass OUT B 8 Condenser lens R 19 Polarized glass IN R 9 Condenser lens B 20 Polarized glass IN G 10 Mirror B 21 Polarized glass IN B 11 Optical Filter UV cut No Part name No Part name Fig 2 22 A cutting corner comes this side up 1 13 3 ...

Page 49: ...be replaced whole of the LCD panels and prism ass y at once After replacing LCD Panel Prism ass y please check the following adjustments Check the Integrator Lens Adjustment and Relay Lens Adjustment following to chapter Optical Adjustment Check the White Balance Adjustment and Black Balance Adjustment following to chapter Electrical Adjustment Check the white uniformity on the screen If you find ...

Page 50: ...edure 1 Loosen 4 screws A on the LCD Panel Prism ass y with 2 0 mm hex driver 2 Turn the projector on and project the image with WIDE zoom and adjust the FOCUS control to obtain the best focus 3 Turn the ZOOM control to the TELE position 4 Move the LCD Panel Prism Ass y backward or forward about 0mm 0 8mm to obtain the proper focus Confirm the focus at TELE and WIDE zoom 5 Tighten 4 screws A to fi...

Page 51: ...ter long periods of use dust and other particles will accumulate on the LCD panel prism mirror polarized glass lens etc causing the picture to darken or color to blur If this occurs clean the inside of optical unit Remove dust and other particles using air spray If dirt cannot be removed by air spray disassemble and clean the optical unit WARNING The surface of the optical components consists of m...

Page 52: ...NG MENU will appear 2 Press the POINT DOWN button and a red arrow icon will appear Move the arrow to Lamp age and then press the SELECT button The message Lamp replace monitor Reset is displayed 3 Select Yes to reset the Timer Please refer to the owners manual for further information Service Parts No DY4 6108 000 Description Lamp A ssy LV LP10 CAUTION Do not reset the Lamp Replacement Monitor Time...

Page 53: ...the accumulated illumination time of the lamp reaches 1000 hours This is to indicate that lamp replacement is required You can check the accumulated illumination time of the lamp by following procedure 1 Press and hold the pointer on the projector for more than 20 seconds 2 The accumulated illumination time is displayed on the right bottom corner of the screen For example when Lamp Age 123 hours i...

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Page 55: ...Part 3 Adjustment ...

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Page 57: ...ent When IC302 is replaced with new one the CPU writes down the default data of the service adjustments to the replaced IC refer to the service adjustment table As these data are not the same data as factory shipped data it should be required to perform the re adjustments following to the Electrical Adjustments Please note that the lamp replacement monitor timer is reset Caution of Main Board repl...

Page 58: ...stment Component gain adjustment AV gain adjustment PSIG Adjustment Signal center adjustment PC Gamma off video adjustment PC AV signal adjustment 1 PC AV signal adjustment 2 S H clock adjustment Common center adjustment White balance adjustment Black balance adjustment Disassembly Replaced Parts LCD Prism Ass y Integrator lens Polarized glass R G B Component Board Optical Adjustments Electrical A...

Page 59: ...nter or button and change the data value by pressing the pointer or button Refer to the Service Adjustment Data Table for further description of adjustment item no and data value To return to the normal mode To exit the service mode press the POWER button on the projector or remote control unit Part 3 Adjustment 3 3 Service Mode 10 15 Video Version 1 0 Item Data 10 15 Normal mode Service mode Adju...

Page 60: ...Procedure below Fan Control Setting Procedure 1 Enter to the service mode 2 Select adjustment item no 29 and change data value to 0 to 1 Now the cooling fans operate in maximum 3 Exit from the service mode After finishing the works restore the service data to 0 following to the steps 1 to 3 Please refer to the Service Adjustment Menu Operation described on page 23 for how to entering the service m...

Page 61: ...rol spec 18 DAC RGB GAIN SUB CONTRAST 20 20 0 63 Sub CONT refer to DAC IC Control and User control spec 19 S H B CK 17 0 255 Display Blue test pattern where Service No2 setting position 20 S H G CK 18 0 255 Display Green test pattern where Service No2 setting position 21 S H R CK 23 0 255 Display Red test pattern where Service No2 setting position 22 Setting for Shoot out mode 0 0 2 0 Normal 1 Sho...

Page 62: ...tion Horizontal 480i 520 308 Position Vertical 480i 393 309 Expand Ratio Vertical 575i 21 For Component mode and RGB PAL 310 Expand Ratio Horizontal 575i 25 311 Position Horizontal 575i 519 312 Position Vertical 575i 397 313 Expand Ratio Vertical 480p 9 For Component mode 314 Expand Ratio Horizontal 480p 10 315 Position Horizontal 480p 521 316 Position Vertical 480p 384 317 Expand Ratio Vertical 5...

Page 63: ...as follows 1 Connect a digital voltmeter to pins 1 and 3 of K6C 2 Adjust the voltage by using VR01 as following AC Input Reading 230V 380V 2V 120V 372V 2V 2 2 Fan Voltage Adjustment 1 Connect a digital voltmeter to test point TP6602 and chassis ground 2 Enter to the service mode select item no 29 and set data value to 1 3 Adjust the voltage to be 12 1 0 1Vdc by using VR6601 4 Check that the voltag...

Page 64: ...assis ground 8 Select item no 277 and change data value to adjust the pedestal level and black level to be same level 2 4 PC Gain Adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode PC R gain adjustment 3 Connect an oscilloscope to test point TP2211R and chassis ground 4 Enter to the service mode select item no 30 and change data value to adjust a to be 1 05 0 01Vp p...

Page 65: ... value to adjust a to be 1 05 0 01Vp p Component G gain adjustment 5 Connect an oscilloscope to test point TP2221G and chassis ground 6 Select item no 273 and change data value to adjust a to be 1 05 0 01Vp p Component B gain adjustment 7 Connect an oscilloscope to test point TP2231B and chassis ground 8 Select item no 274 and change data value to adjust a to be 1 05 0 01Vp p Part 3 Adjustment 3 9...

Page 66: ...e select item no 30 and change data value to adjust a to be 1 05 0 01Vp p 2 7 PSIG Adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP1451 and chassis ground 4 Adjust a to be 2 0 0 1V by using VR401 Adjust b to be 10 0 0 1V by using VR402 Part 3 Adjustment 3 10 Fig 3 5 Pedestal level Black level a Fig 3 6 a b ...

Page 67: ...ge to be 7 30 0 05V by using VR563 2 9 PC AV Gamma Off Adjustment PC gamma off adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP503G and chassis ground 4 Enter to the service mode select item no 0 and change data value to adjust a to be 1 40 0 01Vp p AV gamma off adjustment 5 Receive the 16 step gray scale video signal 6 S...

Page 68: ...o be 4 00 0 01Vp p R video adjustment 6 Connect an oscilloscope to test point TP501R and chassis ground 7 Enter to the service mode and select COMPUTER mode 8 Select item no 13 and change data value to adjust a to be 4 00 0 01Vp p 9 Select VIDEO mode and item no 13 and change data value to adjust a to be 4 00 0 01Vp p B video adjustment 10 Connect an oscilloscope to test point TP505B and chassis g...

Page 69: ...cale video signal 6 Set to VIDEO mode 7 Connect an oscilloscope to test point TP503G and chassis ground 8 Enter to the service mode select item no 15 and change data value to adjust b to be 1 85 0 01Vp p 2 12 S H Clock Adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Connect an oscilloscope to test point TP503G and chassis ground 4 Enter to the service mode sele...

Page 70: ...lance adjustment 1 Receive the 16 step gray scale computer signal 2 Set to COMPUTER mode 3 Enter to the service mode select item no 16 Red or 17 Blue and change data values respectively to make a proper white balance AV white balance adjustment 4 Receive the 16 step gray scale video signal 5 Set to VIDEO mode 6 Select item no 16 Red or 17 Blue and change data values respectively to make a proper w...

Page 71: ...r white balance at darker portion of the screen AV black balance adjustment 7 Receive the 16 step gray scale component video signal 8 Set to VIDEO Component mode 9 Select item no 9 Red or 10 Blue and change data values respectively to make a proper white balance at darker portion of the screen Confirm that the same white balance is obtained at darker portion of the screen in video computer and com...

Page 72: ...he B Contrast project blue light only 2 Loosen a screw A Fig 3 11 3 12 on the polarized glass mounting base which you intend to adjust 3 Adjust a slots B as shown in Fig 3 11 to obtain the darkest brightness on the screen by turning a slot screwdriver 4 Tighten the screw A to fix the polarized glass mounting base Repeat steps 1 to 4 for remaining polarized glasses Do not disconnect the connectors ...

Page 73: ... screen as shown in Fig 3 13 loosen 1 screw A with the 2 0mm hex driver and adjust a slot B to make color uniformity in yellow by turning a slot screwdriver 2 If the color shade appears on the top or bottom of the screen as shown in Fig 3 14 loosen 2 screws C with the 2 0mm hex driver and adjust a slots D to make color uniformity in yellow by turning a slot screwdriver 5 Tighten 1 screw A and 2 sc...

Page 74: ...Part 3 Adjustment 3 18 Fig 3 13 Fig 3 14 a b a b Moving of slot B Slot B A Yellow y x Moving of Slots D Slot D C Slot D C y x Yellow ...

Page 75: ...e of relay lens ass y to make color uniformity in white If the color shade appears on the left or right of the screen as shown in Fig 3 15 loosen a screw A with the 2 0mm hex driver and adjust the slot B to make color uniformity in white by using a slot screwdriver 3 Tighten the 1 screw A to fix the relay lens unit Part 3 Adjustment 3 19 Fig 3 15 CAUTION Do not disconnect the connectors on main an...

Page 76: ...R531 IC3301 TP506B TP505B TP1531 TP561 TP571 IC561 TP1571 TP1401 TP6602 TP1451 TP3322 TP511 TP501 TP3321 TP502R TP501R TP6601 TP6603 TPDHS TPDVS TP531 TP541 TP504G TP503G TP5103 TP5112 TP5111 TP5101 TP5113 TP2211R TP2221G TP2231B TP221B TP221G TP221R TP218 TP7223 TP7224 TP207 TP217 TP219 TP208 TP213 TP212 TP211 TP1501 K6J K6K K6D K6M K6C K1 T651 IC631 D651 D652 Power Board 3 20 Fig 3 16 ...

Page 77: ...Part 4 Troubleshooting ...

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Page 79: ...he Temp board or IC2831 on the main board may detect the abnormal temperature inside of the projector If one of these ICs detects the abnormal temperature this projector will be turned off automatically 2 Power board 1 Are the LAMP indicator red and READY indicator green light If the LAMP and READY indicators do not illuminated check the primary circuit and S6V of standby power supply circuit 2 Ch...

Page 80: ... POWER FAIL signal is correct Pin 13 of K3D L abnormal 10 Check that the 12V is observed at test points TP6601 TP6602 and TP6603 11 Check that the LAMP_SW signal is correct Pin 4 of K8CC H On 12 Check that the LAMP_ERR signal is correct Pin 1 of K8CC L On 13 Check that the POWER FAIL signal is correct Pin 2 of IC1851 L abnormal 14 Check that the Sensor IC IC2831 detects abnormal temperature inside...

Page 81: ... Memo Part 4 Troubleshooting 4 3 ...

Page 82: ...t the LAMP_BST_SW signal at pin 12 of K3D is correct H Power ON Check that the LAMP_POW signal at pin 2 of IC2882 is correct KEY SW LAMP_BST_SW IC1803 FAN_DRIVE Abnormal H Power On H Power On H Power On H Power On H Abnormal L IC1804 IC1851 FAN CONT1 IC1806 POWER LED TEMP LED READY LED LAMP REP LED POWER_FAIL POWER_FAIL POWER_FAIL IC1808 KEY SW LAMP_ERR LAMP_SW LAMP_ERR IC2882 IC2883 PSDA PSDA IND...

Page 83: ...f P F C circuit Check that the thermal switch TSW611 is operating If temperature at peraiphery of P F C circuit reaches 95 C TSW611 turns on TSW611 OPEN Normal Q671 Q681 IC2641 IC2681 Check that the FAN DRIVE signal at pin 19 of IC1804 is correct H Power ON Is projection of lamp cover inside broken or not fitting correctry Check the interlock switch SW904 and lamp cover SW904 OPEN abnormal Is ther...

Page 84: ... correct Pin 4 of IC001 2 Check that audio signal is observed at pin 2 of IC001 3 Check the MUTE signal at pin 3 of IC001 Pin 3 of IC001 Mute On H 4 Check that Vcc voltage 12V is applied at pins 1 and 9 of IC001 Part 4 Troubleshooting 4 6 Fig 4 2 PC AV AUDIO SW IC5001 AV BOARD AUDIO BOARD MAIN BOARD Q5007 SP901 SPEAKER L R 15 3 2 4 16 12 16 13 12 16 14 4 12 4 6 8 1 3 2 8 10 11 1 13 2 12 14 Q5008 P...

Page 85: ...ng test points TP211 TP221R TP2211R R signal TP212 TP221G TP2221G G signal TP213 TP221B TP2231B B signal 4 Check that the signals are observed at following test points TPDHS TP3322 V Sync TPDVS TP3321 H Sync 5 Check that the RGB drive signals are observed at fllowing test point TP501 R signal TP531 G signal TP561 B signal 6 Check that the S H signals are observed at following test points TP1501 TP...

Page 86: ...217 TP218 TP221R TP221G TP221B TPDVS TPDHS IC5251 IC5252 IC1451 IC1002 IC1001 IC5282 IC5253 TP2211R TP2221G TP2231B IC2211 IC2221 IC2231 S C S Y VIDEO H SYNC V SYNC R G B AV BOARD COMPO NENT BOARD MAIN BOARD VIDEO S VIDEO S C S Y VIDEO H SYNC V SYNC PC_R PC_G PC_B R Cr Pr R R G Y G G B Cb Pb B B DCLK DHS DVS DCLK DHS DVS HCLK STV HST ENB TP1451 IC1401 TP1401 FRP PSIG PSIG 7 15 22 9 8 1 3 4 6 5 12 ...

Page 87: ...High PortB5 I O Not used Fixed High PortB6 I O M_SCL IIC CLK PortB7 I O M_SDA IIC DATA IC1803 12 O Mute Mute Mute OFF High 13 O LAMP_REP_LED Lamp Replace LED Drive ON High 14 O READY_LED Ready LED Drive ON High 15 O TEMP_LED Temp Warning LED Drive ON High 16 O POW_LED Power LED Drive ON High 17 O KO3 Main Key Switch 18 O KO2 Main Key Switch 19 O KO1 Main Key Switch IC1804 12 O CG_Filter CG Filter ...

Page 88: ...tput Clock ON High 15 O LIM OFF 16 O Not used 17 O Not used 18 O CTS33 RS232C Relation 19 O 480I_SW 1080i 1035i 720p Low others to High IC1808 2 I KI1 Main Key Switch 3 I KI2 Main Key Switch 4 I KI3 Main Key Switch 5 I KI4 Main Key Switch 6 I Power_fail Power Fail Detection Abnormal Low Normal High 7 I Not used 8 I Lamp_ERR Lamp Fail Abnormal High Normal Low 9 I Not used IC1809 2 I S_IN S Input De...

Page 89: ...Part 4 Troubleshooting 4 11 3 WAVEFORMS TP218 TP208 AV VIDEO TP207 TP7223 AV H SYNC TP221R TP221G TP221B VIDEO TP7224 AV V SYNC TPDHS DHS TPDVS DVS TP2211R D A R OUTPUT TP1401 TP1451 PSIG for R B and G ...

Page 90: ...4 Troubleshooting 4 12 TP2221G D A G OUTPUT TP2231B D A B OUTPUT TP531 S H G INPUT TP501 S H R INPUT TP511 TP1501 S H R OUTPUT TP541 TP1531 S H G OUTPUT TP503G TP504G S H G OUTPUT TP501R TP502R S H R OUTPUT ...

Page 91: ...Part 4 Troubleshooting 4 13 TP561 S H B INTPUT TP571 TP1571 S H B OUTPUT TP505B TP506B S H B OUTPUT ...

Page 92: ...Part 4 Troubleshooting 4 14 4 IC BLOCK DIAGRAMS FA5332M Power Factor Control IC01 AN5265 AUDIO OUTPUT IC001 ...

Page 93: ...Part 4 Troubleshooting 4 15 PW164 10RK System Control Scan Converter IC301 CXA2111R LCD Driver IC401 ...

Page 94: ...Part 4 Troubleshooting 4 16 M62358FP DAC IC431 CXD3503R White Uniformity Compensation IC471 ...

Page 95: ...Part 4 Troubleshooting 4 17 CXA2112R Sample Hold IC501 IC531 IC561 IC1501 IC1531 IC1561 STR Z2156 Power Switching Control IC631 ...

Page 96: ...Part 4 Troubleshooting 4 18 IDT71V016S RAM IC811 CXA2016S Sync Separator IC1021 ...

Page 97: ...Part 4 Troubleshooting 4 19 MC10H351ML IC1501 LM76CHMX Thermal Sensor IC1831 IC1832 ...

Page 98: ...2200 AV9155C PLL IC1961 REFERENCE CLOCK CPU CLOCK OUTPUT BUFFERS 2XCPU CPU AGND POWER DOWN GND VDD 14 318MHz 14 318MHz SCLK20 22 3 14 318MHz crystal OE 17 18 10 8 9 12 15 16 14 13 11 19 20 3 2 7 1 6 KBCLK BUSCLK FDCLK COMMCLK OUTPUT BUFFERS PERIPHERAL CLOCK ...

Page 99: ...Part 4 Troubleshooting 4 21 TC4053BF Switching IC5001 SAA7114H Digital Video Processor IC5101 ...

Page 100: ...Part 4 Troubleshooting 4 22 ...

Page 101: ...Part 5 Parts Catalog ...

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Page 103: ...PARTS CATALOG Multimedia Projector LV 7105U REF NO D71 5132 LV 7105E D71 5133 Power Projector LV 7105J D71 5131 ...

Page 104: ......

Page 105: ...14 42 e 52 52 47 42 42 42 42 46 46 46 46 46 46 47 47 47 25 46 47 47 35 47 46 46 29 49 49 28 47 47 27 42 42 34 24 46 31 26 41 30 41 41 41 51 43 43 43 f 41 32 23 33 g 37 53 Page 1 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133 ...

Page 106: ...DY4 6034 000 C 1 HOLDER AC INLET 27 DY4 6035 000 C 1 HOLDER LINE FILTER BOTTOM 28 DY4 6036 000 C 1 HOLDER LINE FILTER TOP 29 DY4 6037 000 C 1 DUCT L TOP 30 DY4 6038 000 C 1 DUCT L BOTTOM 31 DY4 6039 000 C 1 DUCT R 32 DY4 6101 000 C 1 SPACER LAMPBALLAST R 33 DY4 6041 000 C 1 SPACER LAMPBALLAST L 34 DY4 6042 000 C 1 SPACER LINE FILTER 35 DY4 6043 000 C 1 BASE OPTICAL BLOCK BOTTOM 36 DY4 6044 000 C 1...

Page 107: ...70 50 50 50 50 48 48 48 48 48 44 44 44 44 62 45 45 45 45 45 45 45 69 22 75 76 77 80 79 78 21 63 Page 2 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133 ...

Page 108: ...048 000 F 7 SCREW 48 DY4 6049 000 F 5 SCREW 50 CY2 8232 000 F 4 SCREW 62 DY4 6103 000 C 1 PRISM LCD ASS Y 63 DY4 6052 000 C 1 LENS INTEGRATOR IN 69 DY4 6058 000 C 1 LENS RELAY OUT 70 DY4 6104 000 C 1 LENS PROJECTION 75 DY4 6064 000 C 1 GLASS PL IN R 76 DY4 6065 000 C 1 GLASS PL IN G 77 DY4 6066 000 C 1 GLASS PL IN B 78 DY4 6067 000 C 1 GLASS PL OUT R 79 DY4 6068 000 C 1 GLASS PL OUT G 80 DY4 6069 ...

Page 109: ... 80 77 78 75 71 72 81 76 79 66 82 68 67 73 74 69 73 65 61 64 63 Page 3 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133 ...

Page 110: ...56 000 C 1 LENS CONDENSER B 68 DY4 6057 000 C 1 LENS RELAY IN 69 DY4 6058 000 C 1 LENS RELAY OUT 71 DY4 6060 000 C 1 LENS CONDENSER R 72 DY4 6061 000 C 1 MIRROR R 73 DY4 6062 000 C 2 MIRROR B 74 DY4 6063 000 C 1 FILTER UV 75 DY4 6064 000 C 1 GLASS PL IN R 76 DY4 6065 000 C 1 GLASS PL IN G 77 DY4 6066 000 C 1 GLASS PL IN B 78 DY4 6067 000 C 1 GLASS PL OUT R 79 DY4 6068 000 C 1 GLASS PL OUT G 80 DY4...

Page 111: ...0 A001 A200 A2800 A1800 A600 SP901 SW904 FN905 FN901 IL901 L901 L902 L903 F601 POWER P C B A901 SW902 A1000 FN902 FN904 FN903 LP900 Page 4 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133 ...

Page 112: ...TEMP A2800 DY4 6113 000 C 1 PCB ASS Y R C POWER DY4 6116 000 D 1 PCB ASS Y POWER F601 CY2 8376 000 D 1 FUSE 250V 4A FN901 DY4 6075 000 D 1 FAN FN901 FN902 DY4 6076 000 D 1 FAN FN902 FN903 FN903 DY4 6076 000 D 1 FAN FN902 FN903 FN904 DY4 6107 000 D 1 FAN FN904 FN905 DY4 6078 000 D 1 FAN FN905 IL901 DY4 6079 000 D 1 SOCKET AC INLET L901 DY4 6081 000 C 1 FERRITE CORE L902 DY4 6081 000 C 1 FERRITE COR...

Page 113: ...U 1 U 2 V 1 V 2 W 1 X 1 Z Page 5 CANON LV 7105J REF No D78 5131 LV 7105U D78 5132 LV 7105E D78 5133 ...

Page 114: ... 5859 000 B 1 COVER REMO CON BATTERY V 1 CY2 8293 000 D 1 POWER CORD AC120V FOR LV 7105U V 1 CY2 8295 000 D 1 POWER CORD AC240V FOR LV 7105E V 1 CY2 8299 000 D 1 POWER CORD AC100V FOR LV 7105J V 2 CY2 8288 000 C 1 ADAPTER POWER PLUG FOR LV 7105J W 1 CY2 8298 000 C 1 INTERFACE CABLE VGA X 1 DY4 5909 000 C 1 CABLE MOUSE CONTROL PS 2 Z DY4 6105 000 C 1 BAG CARRYING ...

Page 115: ...4 5803 000 11 3 65 DY4 6054 000 1 5 U 2 DY4 5859 000 1 3 66 DY4 6055 000 1 5 X 1 DY4 5909 000 1 3 67 DY4 6056 000 1 1 52 a DY4 5988 000 11 3 68 DY4 6057 000 1 1 b DY4 6010 000 1 2 3 69 DY4 6058 000 1 1 e DY4 6013 000 1 3 71 DY4 6060 000 1 1 g DY4 6016 000 1 3 72 DY4 6061 000 1 1 3 DY4 6017 000 2 3 73 DY4 6062 000 2 1 5 DY4 6019 000 1 3 74 DY4 6063 000 1 1 7 DY4 6021 000 1 2 3 75 DY4 6064 000 1 1 8...

Page 116: ...100 000 1 1 32 DY4 6101 000 1 1 37 DY4 6102 000 1 2 62 DY4 6103 000 1 2 70 DY4 6104 000 1 5 Z DY4 6105 000 1 4 A901 DY4 6106 000 1 4 FN904 DY4 6107 000 1 4 LP900 DY4 6108 000 1 4 A100 DY4 6109 000 1 4 A1800 DY4 6110 000 1 4 A1000 DY4 6111 000 1 4 A200 DY4 6112 000 1 4 A2800 DY4 6113 000 1 4 A001 DY4 6114 000 1 4 A600 DY4 6115 000 1 4 POWER DY4 6116 000 1 ...

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Page 118: ...Part 6 Electrical Diagrams ...

Page 119: ......

Page 120: ...oltage Excepting electric capacitors all capacitance values of less than 1 are expressed in µF and more than 1 are in pF Capacitor Reading Mark Material E Electrolytic P Electrolytic non polarized C Ceramic temperature compensation K Ceramic F Polyester N Polypropylene M Metalized polypropylene H Metalized polypromylar B Ceramic semiconductor G Metalized polyestel Y Composite film S Styrol T Tanta...

Page 121: ...Chip type Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Z Carbon fuse B Non burnable Resistance value Tolerance see below table Material see below table Rated wattage W K indicates in KΩ M indicate in MΩ Note Resistor which is indicated with resistance value only are 1 6W carbon resistor Resistor which is indicated with material tolerance and value are ...

Page 122: ...x 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index 2 PIN DESCRIPTION OF DIODE TRANSISTOR AND IC Part 6 Electrical Diagrams 6 3 Diode Transistor FET IC FET ...

Page 123: ...ITY CORR IC3301 TIMING CONTROLLER IC3391 BUFFER I O EXPAND RC SIGNAL IN MOUSE TXD TXD RXD KEY CONTROL POWER NORMAL VOLUME AUTO IMAGE MENU MODE P UP P DOWN P LEFT P RIGHT ENTER RC PREAMP COMPUTER IN AUDIO OUT CR SW CB SW IC1001 IC1002 Y C VIDEO RGB Cr Pr Y Cb Pb S Y H SYNC V SYNC H SYNC V SYNC S C VIDEO CG AUDIO L R AV AUDIO L R RXD TXD RC INPUT SEL0 SEL1 AIN_CLK DVS DCLK DHS GHS VVS VHS GVS DVS DC...

Page 124: ...2 4 7 8 13 12 11 15 5V 5V_SW 5V_SW P FAIL LAMP_BST_SW LAMP_BST_SW 5VD Q2701 IC2641 15 5V1 D2641 D2501 REG SW IC2651 D2651 REG SW 12V2 IC2671 D2671 REG SW IC2661 D2661 REG SW 12V IC2691 D2691 REG SW 12V IC2681 D2681 REG SW K3A K8A Q6612 K3K K3L D6612 D6613 FN905 FN903 K3J FN901 K5BB B LCD PANEL K5GG G LCD PANEL K5RR R LCD PANEL 12V1 12V3 15 5V 15 5V 15 5V1 P FAIL P FAIL 47 50 47 50 47 54 39 42 K50A...

Page 125: ...UVCA J20B 00100 J20B 00100 J10EM 020N 4A250V TCSL 275GM 0 22 UVCA F35B 0880N 275GM 0 22 UVCA 275GM 0 22 UVCA 400KK 1000XH J10EM 020N J30B1260N KZ0 1FA 1 10GZ 0 0 KK680 BA 1 10GJ22K KZ0 1FA CJ68 GA 1 10 GJ 100 KK 0 01 BA 1 10GF 1 2K 1 10GJ 47K X 1 10GJ 330 1 10GJ22 KZ 0 068 FA 2SA 1037 KR 2SC 2412 KR 1 10GF 1 1K 1 10GJ 1 5K KZ0 1FA 1 10GJ 470K 1 10GJ 10K KK470 BA DCC010P R3L7 102MN KZ0 1FA 1 10GJ 1...

Page 126: ... 100C KZ0 01 GQFY AH 1 16GJ 2 2KC 1 16GJ 10KC 6 3EM 220WM 6 3EM 220WM AJ 1 16GJ 1KC 1 16GJ 10C 1 16GF 62C 1 16GZ 0C 1 16GZ 0C AH 1 16GJ 2 2KC 6 3EM 220WM 1 16GJ 10KC J10EG030G KZ0 01 GQFY AJ KZ0 01 GQFY 1 16GJ 1KC 6 3EM 220WM 1 16GZ 0C 1 16GZ0C X 1 16GJ 75C 1 16GJ 10KC 1 16GJ 75C 1 16GJ 75C 1 16GJ 10KC 1 16GJ 75C X 1SS355 1 16GJ 75C 1 16GZ 0C 1 16 GZ0C 25KZ0 1 GQFY 1 16GJ 10KC 10KZ1U GQFY UDZ5 1BG...

Page 127: ...0 VHS VSS VDD OUT CLK GCLK VCLK S3 3V1 HS ADCDE1 MHSI MVSI VHS VVS MVSI MHSI ADCDE1 CLK Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7 CB0 CB1 CB2 CB3 CB4 CB5 CB6 CB7 HS DCLK TMS PDEN COASTOUT TCK TDO S3 3V2 ADCDE1 COASTOUT TDI TMS TDO TCK S3 3V2 PC AV_SW HSYNC V V OUT I IN IN IN I IN OUT V V V V OUT I IN IN V TMS TCK TRSTN XRDY XDQ XCLK V XRH XRV XPD0 XPD1 V XPD2 XPD3 XPD4 XPD5 V XPD6 XPD7 XTRI TEST5 TEST4 TEST3 V V TE...

Page 128: ...IC_SW M_SCL M_SDA PORTB1 LAMP_BST SW SCL_IN 5V_SW 3L_EN IO_RESET BOOTWE DGE4 DBE0 DGE3 DBE1 DGE7 DGE5 DBE4 DBE6 DBE2 DGE6 DEN DBE7 DBE5 DBE3 DVS DHS DCLK PTSTEN A19 A18 DGE2 A B C D E F G H J K L M N P R T U V Y W 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 17 19 20 S3 3V1 S3 3V1 S2 5V S2 5V S3 3V1 VCLKEN SCANMODE DTCLK DTMB PTSTEN S3 3V1 GFBK ADCDE GCOAST PORTA1 PORTA0 PORTB6 PORTB7 IC301 127PIN IC...

Page 129: ...GZ 0C 1 16GZ 0C 25KZ 0 1GQFY 25KZ 0 1GQFY 6 3VM 100E 16EM10D 1 16 GJ 10KC 1 16GZ 0C 1 16GZ 0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GZ0C 1 16GJ 1 5KC 1 16 GJ1KC 1 16GJ 1KC 1 16 GJ390C 1 16 GJ1KC 25KZ 0 1GQFY 1 16GZ 0C 1 16 GZ0C 1 16GZ 0C 1 16GZ 0C 6 3EM 220WM 1 16GZ 0C 25KZ0 1 GQFY 6 3EM 220WM 10KZ1UGQFY 10KZ1UMAFY 1SS355 X X L2A9R47MG L2A9R47MG L2A9R47MG L2A9R47MG L2A9R47MG L2A9R47MG 25KZ0 1 GQFY 25KZ0 ...

Page 130: ...609 R2608 R1975 R3373 R3382 R3383 R3384 R3372 R3386 R3371 R3381 C3381 VR6601 R6655 R6658 R6602 R6605 R6604 Q6601 R6606 Q6602 R6607 C6601 R6603 R6613 R6650 R6600 R6656 C2606 C2626 C2641 R3360 TP6601 TP6602 TP6603 R6617 R3376 R3400 L1971 C1973 K8A55 K8A49 K8A43 K8A37 K8A31 K8A19 K8A25 K3C1 K3C6 K3C10 K3D8 K3D2 R3332 S5V 15 5V1 5V POWER_FAIL 6VD IRM_HSYNC AIN_CLK DVS DHS DCLK 5VD FRP VCK VST PRG PCG ...

Page 131: ...R25 K3R27 K3R29 K3R51 R2504 R2505 L2502 C2503 C2502 C2504 D2503 C2506 C2507 R2506 R2507 R2508 R2509 R2510 R2511 R2512 R2513 R2514 R2515 K3R33 K3R35 K3R37 K3R39 K3R43 K3R45 K3R47 K3R49 K3R53 C2509 R2516 R2517 R2531 R2530 C2524 K3G53 K3G49 K3G47 K3G45 K3G43 K3G39 K3G37 K3G35 K3G33 R2529 R2528 R2527 R2526 R2525 R2524 R2523 R2522 R2521 R2520 C2522 C2521 K3G51 K3G29 K3G27 K3G25 K3G23 K3G21 K3G19 K3G17 ...

Page 132: ... circuit at the same time 2 Do not shorten the circuit between hot and cold sides 3 The grounding lead must be connected to the ground of the same circuit when measuring of volt ages and waveforms CAUTION Line Filter Board SIDE A Line Filter Board SIDE B Lamp Ballast Unit Interlock Switch SW904 Main Board K5A Main Board K3D Audio Amp Board SIDE A HIC Board SIDE A Main Board K1 SW902 Thernal SW AC ...

Page 133: ...nt Board SIDE A AV Board SIDE A R C Board SIDE A K33G K8A Main Board Main Board K8D Main Board K50B K50A G LCD Panel R LCD B LCD Main Board K33R Main Board K33B FN902 FN904 Component Board SIDE B AV Board SIDE B R C Board SIDE B ...

Page 134: ... K6K FN905 Main Board SIDE B FN903 Lamp Ballast Unit Audio Amp Board K6P FN901 Component Board K3R Component Board K3A K10B K10A AV Board Power Board K6J Component Board K3G Temp Board K8H R C Board K28D Component Board K3B Audio Amp Board K6T Speaker ...

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