Canon LV-7105E/D78-5133- User Manual

Page 3 - CANON Multimedia Projector; SERVICE

CANON Multimedia Projector LV-7105U D78-5132 LV-7105E D78-5133 SERVICE S MANUAL

Page 4 - This CD-ROM contains PDF files created using Adobe

Technical Documents Application This CD-ROM is issued by Canon Inc. for qualified persons to learn technical theory and productrepair. This CD-ROM covers all localities where the products are sold. For this reason, theremay be information in this CD-ROM that does not apply to the product sold in you...

Page 5 - PREFACE; Service Manual Composition

PREFACE 1. Service Manual Composition This manual contains information on servicing the product. It has the following sections. Part 1 General Information Provides the basic information needed to understand the product.(Operating instructions are not included. Refer to the product's instruction book...

Page 6 - ) General Purpose Tools; II

3. Tools & Test Equipment 1) General Purpose Tools 2) Test Equipment (Local Purchase) 3) Other Equipment (Local Purchase) 4) Chart/Software (Attached with this manual) Description Tool No. Remarks Ball Driver, 2.0mm hex CY9-5002-000 Optical Parts Removal & Adjustment Hex Key Set (w/2.0mm) CY...

Page 7 - CONTENTS; Page; Part 1: General Information; III

CONTENTS Page Part 1: General Information 1. FEATURES .......................................................................................................1-1 1.1 Development objectives ............................................................................1-11.2 Major Features .................

Page 8 - IV

3.6 Line Filter Board Removal ........................................................................2-73.7 Lamp Ballast Unit Fan (FN905) Removal .................................................2-83.8 Power Board Removal ................................................................................

Page 13 - Development objectives; Canon is responsible for the external design and projection lens.; Part 1: General Information

1. FEATURES 1.1 Development objectives As multimedia capabilities become increasingly more important, the liquid crystal projector market is showing continued growth. In the business world, liquid crystalprojectors are becoming an indispensable presentation tool. Most liquid crystal projectors that ...

Page 16 - * With digital compression projection, some information is lost.

● Noise is cut in the absence of a signal - Blue Back function. ● Impressive image size - up to 200 inches. ● Reverse image function allows the unit to be suspended from the ceiling or used as arear-screen projector. ● Reduced lamp problems (Replace Lamp Indication) 1) The replace lamp indicator sho...

Page 17 - Micro-portable LCD Projector

Part 1: General Information 1-5 2. LV-7105 SPECIFICATIONS 2.1 Main unit 1. Type: Micro-portable LCD Projector 2. LCD panel: 0.7" polysilicon active matrix TFT x 34:3 aspect ratio 3. Number of pixels: 786,432 pixels (1024 H x 768 V) x 3 4. Resolution of display supported: SXGA (compression)/XGA/S...

Page 18 - Other specifications; Service life of lamp:

18. Scanning frequency: 15KHz to 100KHz for horizontal sync.50Hz to 100Hz for vertical sync.Up to 140MHz for dot clock 19. Audio output: 1W monaural 20. Built-in speaker: 40mm x 30mm (1.57" x 1.18"), x 1 21. Rated supply voltage: 100V AC, 50 / 60Hz (Japan)100 to 120V AC / 200 to 240V AC, 50 ...

Page 21 - Rear panel terminals; S – VIDEO; AV; VIDEO

3.3 Rear panel terminals Part 1: General Information 1-9 COMPUTER IN S – VIDEO COMPUTER CONTROL PORT RESET AUDIO IN AV Y – P b / C b – P r / C r AUDIO OUT VIDEO RESET BUTTON The micro processor may malfunction and need to rest. This can be done by pressing the Reset button with a pen, which will shu...

Page 22 - mouse port of the personal computer to this terminal.

3.4 Computer Input terminal Connect the display output terminal of the computer to this terminal with the VGA Cable (attached). When connecting the Macintosh computer, the MAC Adapter (optional) is required. 3.5 Control port connector When controlling the computer with the remote control of this pro...

Page 24 - Precautions; infrared remote receiver on the projector.

3.7 Operating range Point the remote control toward the projector (receiver's window) when pressing the buttons.Maximum operating range for the remote control is approximately 5m (16.4') and 60˚ infront of the projector. Precautions • Prevent the direct sunlight or strong light from lighting apparat...

Page 25 - External appearance design; External Styling; The major features are follows.; All lens surfaces are multi-coated

4. COMMENTARY 4.1 External appearance design This product follows the same design concept and coloring as the earlier models, LV- 7325/LV-7320 to establish a unified image for Canon Multimedia Projectors. Some ofthe major design points, which are basically the same as the other Canon MultimediaProje...

Page 26 - All lenses are made from lead-free glass; Hybrid gamma correction; missing or broken and immediately shuts down the projector.

● All lenses are made from lead-free glass All lenses are made from environmentally friendly lead-free glass. 4.3 Hybrid gamma correction Hybrid gamma correction is a new feature. It combines digital gamma correction and analog gamma correction, and takes advantage of the characteristics* of both. U...

Page 27 - Fan Drive Voltage

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

Page 28 - Connection to the computer

5. CONNECTING 5.1 Connection to the computer Part 1: General Information 1-16 COMPUTER IN S – VIDEO COMPUTER CONTROL PORT RESET AUDIO IN AV Y – P b / C b – P r / C r AUDIO OUT VIDEO 13" MODE (640 x 480) 16" MODE (832 x 624) 19" MODE (1024 x 768) OFF ON ON ON ON ON ON OFF OFF OFF OFF OFF ...

Page 29 - Connecting to the video equipment

5.2 Connecting to the video equipment Part 1: General Information 1-17 COMPUTER IN S — VIDEO COMPUTER CONTROL PORT RESET AUDIO IN AV Y — P b / C b — P r / C r AUDIO OUT VIDEO Video Cable (Not supplied) S-VIDEO Output Audio Input Audio Output Y Pb/Cb Pr/Cr R L AV AUDIO IN S-VIDEO Y-Pb/Cb-Pr/Cr VIDEO ...

Page 30 - ) Temperature of air discharged from exhaust vent

6. SETTING-UP THE PROJECTOR 6.1 Positioning the projector This projector is designed to project on a flat projection surface. The projector can be focused from 1.6m (5.2') to 8.0m (26.3').Refer to the figure below to adjust the screen size. 6.2 Installation precautions 1) Temperature of air discharg...

Page 31 - ) Screen and room brightness

Part 1: General Information 1-19 in blurred images. 6) Screen and room brightness Do not install the projector where sunlight or lighting directly strikes on the screen. Ifsunlight or light from lighting strikes on the screen, image will appear whitish anddifficult-to-view.

Page 32 - SUPPORTED COMPUTER SYSTEM MODE; Go to PC adj; . is displayed at the

7. SUPPORTED COMPUTER SYSTEM MODE The projector judges the incoming signal from the connected personal computer and automatically selects the appropriate system mode. Some models cannot be selecteddepending on the computer. In this case, the message Go to PC adj . is displayed at the system box on t...

Page 35 - SAFETY INSTRUCTIONS; Part 2: Repair Information

1. SAFETY INSTRUCTIONS Part 2: Repair Information 2-1 WARNING:The chassis of this projector is isolated (COLD) from AC line by using the converter transformer. Primaryside of the converter and lamp power supply unit circuit is connected to the AC line and it is hot, which hotcircuit is identified wi...

Page 36 - CIRCUIT PROTECTIONS; CAUTION

2. CIRCUIT PROTECTIONS This projector is equipped with the following circuit protections to operate in safety. If the abnormality occurs inside the projector, it will automatically turn off by operatingone of the following protection circuits. 2.1 Fuse The fuse is located inside of the projector. Wh...

Page 37 - Warning Temperature and Power Failure Protection; Possible causes; Air Filter Care and Cleaning

2.3 Warning Temperature and Power Failure Protection The TEMP WARNING indicator flashes red and the projector will automatically turn off when the internal temperature of the projector exceeds the normal temperature or whenstopping cooling fans or when the internal power supply lines are failed. Che...

Page 39 - MECHANICAL DISASSEMBLIES; Cabinet Top Removal; Cabinet Front off forward.; Cabinet Front and Speaker Removal; and take the cabinet front off forward.

3. MECHANICAL DISASSEMBLIES Mechanical disassemble should be made following procedures in numerical order.Following steps show the basic procedures, therefore unnecessary step may be ignored. 3.1 Cabinet Top Removal (1) Remove 5 screws.(2) Remove 2 screws A of the Cabinet Front (bottom part). See Fi...

Page 40 - Main Board Removal; Remove 9 screws and remove the main board upward.

3.3 Main Board Removal 1. Remove 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 - AV and Component Board Removal; and FPC cables, and then take the component board off upward.; Line Filter Board Removal; and remove a grounding lead.

3.5 AV and Component Board Removal 1. Remove 3 screws A and FPC cables, and then take the component board off upward. 2. Remove a screw B and a grounding lead, and then take the AV board ass’y off upward. 3.6 Line Filter Board Removal 1. Remove a screw A and remove a grounding lead. 2. Remove 2 scre...

Page 42 - Power Board Removal

3.7 Lamp Ballast Unit Fan (FN905) Removal 1. Disconnect the thermal switch sockets.2. Remove a screw A and disconnect the lamp socket. 3. Remove 2 screws B (bottom side) and a screw C , and the remove the lamp ballast unit upward. 4. Take the cover off from the lamp ballast unit and remove 4 screws ...

Page 44 - AC Inlet Ass’y Removal; Duct Cover

3.11 Fans (FN902, FN903, FN904) Removal 1. Remove 4 screws A and 3 screws B and remove the duct cover and fans (FN902 and FN903). 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...

Page 45 - OPTICAL PARTS DISASSEMBLIES; Projection Lens Removal; following to “Mechanical Disassemblies”.

4. OPTICAL PARTS DISASSEMBLIES 4.1 Projection Lens Removal 1. Remove the Cabinet top and cabinet front following to “Mechanical Disassemblies”.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...

Page 46 - Integrator Lens Ass’y Disassembly; and take the integrator lens ass’y off upward.; Relay Lens Ass’y Disassembly; and take the relay lens ass’y off upward.

4.3 Integrator Lens Ass’y Disassembly 1. Remove the cabinet top, front and main board following to “Mechanical Disassemblies”. 2. Remove 2 screws A and take the integrator lens ass’y off upward. 3. Release 4 hooks B on the holder and remove the integrator lens. 4.4 Relay Lens Ass’y Disassembly 1. Re...

Page 47 - Polarized Glass-out Ass’y Disassembly; ass’y off upward from the optical unit.

4.5 Polarized Glass-in Ass’y Disassembly 1. Remove the cabinet top, front, main and component boards following to “Mechanical Disassemblies”. 2. Remove each screw and take the each polarized glass-in ass’y off upward.3. Release 2 hooks and remove the polarized glass-in. 4.6 Polarized Glass-out Ass’y...

Page 48 - Locations and Directions; Prism ass’y; Dot marker

4.7 Locations and Directions When the optical parts mounting or assembling, the parts must be mounted in the specified location and direction. Please follow to the figure below. Part 2: Repair Information 2-14 1 Prism ass’y 12 Relay lens (OUT) 2 Integrator lens (IN) 13 Relay lens (IN) 3 Integrator l...

Page 49 - • Check the “Integrator Lens Adjustment” and “Relay Lens; COLOR SHADING CORRECTION; WARNING

5. LCD PANEL/PRISM ASS’Y REPLACEMENT 5.1 LCD Panel/Prism Ass’y Removal 1. Remove the cabinet top, front and main board following to“Mechanical Disassemblies”. 2. Remove 4 screws by using the 2.0 mm hex driver and take the LCDPanel/Prism ass’y off upward fromthe optical unit. Part 2: Repair Informati...

Page 50 - Note on LCD Panel/Prism Ass’y Mounting; Mounting Procedure; on the LCD; Top View

5.2 Note on LCD Panel/Prism Ass’y Mounting After replacing or installing the LCD Panel/Prism ass'y, please make sure to obtain thebest focus in both TELE and WIDE zoom. If the focus adjustment is required, pleaseadjust the positioning of LCD Panel/Prism Ass’y by following the below procedure. Mounti...

Page 51 - moistened with alcohol.

6. CLEANING Cleaning with air spray 1. Remove the cabinet top following to “Mechanical Disassemblies”.2. Clean up the LCD panel and polarizing plate by using the air spray from the cabinet top opening. Disassembly cleaning Disassembly cleaning method should only be performed when the unit is conside...

Page 52 - Procedure; MENU

Part 2: Repair Information 2-18 7. LAMP REPLACEMENT Procedure 1. Turn off the projector and disconnect the AC cord. Allow the projector to cool for at lease 45minutes. 2. Remove a screw with a screwdriver and remove the lamp cover. 3. Remove 2 screws and pull out the lamp assembly by grasping the ha...

Page 53 - Recommendation; Refer to “Air Filter Cleaning”.; How to check the accumulated illumination time; Press and hold the pointer; Lamp Age; Accumulated Illumination Time

Recommendation Should the air filter become clogged with dust particles, it will reduce the cooling fan’s effectiveness and may result in internal heat build up and short lamp life. Werecommend cleaning the air filter after the projection lamp is replaced. Refer to “Air Filter Cleaning”. How to chec...

Page 55 - Adjustment

Page 57 - BEFORE ADJUSTMENTS; The data of lamp replacement monitor timer is stored in the IC302.; Caution to memory IC replacement; Please note that the lamp replacement monitor timer is reset.

1. BEFORE ADJUSTMENTS Part 3: Adjustment 3-1 IC302 on the main board stores the data for the service adjustments,and should not be replaced except for the case of defective device. If replaced, it should be performed the re-adjustments following to the“Electrical Adjustments”. The data of lamp repla...

Page 58 - Adjustments after Parts Replacement; Disassembly / Replaced Parts; Optical

1.1 Adjustments after Parts Replacement Part 3: Adjustment 3-2 Integrator Lens Adjustment ❍ ● Relay Lens Adjustment ❍ ● Contrast Adjustment R-Contrast adjustment ● G-Contrast adjustment ● B-Contrast adjustment ● Output voltage adjustment ● FAN voltage adjustment ● ● PC offset adjustment ● PC gain ad...

Page 59 - Service Adjustment Menu Operation; To enter the service mode; To adjust service data; POWER

1.2 Service Adjustment Menu Operation To enter the service mode To enter to the “Service Mode”, press and hold the MENU and NORMAL button on the projector at the same time for more than 3 seconds. The service mode displayappears on the screen as follows. To adjust service data Select the adjustment ...

Page 60 - Service Conditions; Fan Control Setting Procedure; fans operate in maximum.

1.3 Service Conditions When you carry out the electrical, optical service adjustment or repairing with cabinettop removal, it should be done under the service conditions listed below. If you can notkeep the one of following conditions, the projector turns off automatically by operatingthe protection...

Page 61 - Service Adjustment Data Table

Part 3: Adjustment 3-5 1.4 Service Adjustment Data Table PC CV or S Y/Cb/Cr 0 RGB AMP (Gamma OFF) ✻ 45 45 0 - 63 Same as No.1of RGB AMP(Gamma ON) 1 RGB AMP (Gamma ON) 45 45 To up/down R/G/B of Gamma at same time system stop up/down, when R, G or B value reached Max or Min value. 2 S&H Test patte...

Page 63 - ELECTRICAL ADJUSTMENTS; Output Voltage Adjustment; AC Input; Fan Voltage Adjustment

2. ELECTRICAL ADJUSTMENTS [Adjustment condition] • Input signal Video signal: 1.0Vp-p/75 Ω terminated, 16 steps gray scale (Composite video signal) Component Video signal: 0.7Vp-p/75 Ω terminated, 16 steps gray scale (Component video signal with 480i, 480p, 575p, 720p, 1035i or 1080iformat) Computer...

Page 64 - pedestal level and black level to be same level.; PC Gain Adjustment

2.3 PC-Offset Adjustment 1. Receive the 16-step gray scale computer signal.2. Set to COMPUTER mode. [R-Offset adjustment] 3. Connect an oscilloscope to test point “TP2211R” (+) and chassis ground (-).4. Enter to the service mode, select item no. “275” and change data value to adjust the pedestal lev...

Page 65 - Component Gain Adjustment

2.5 Component Gain Adjustment 1. Receive the 16-step gray scale component video signal.2. Set to VIDEO (Component) mode. [Component-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 valu...

Page 66 - AV Gain Adjustment

2.6 AV Gain Adjustment 1. Receive the 16-step gray scale video signal.2. Set to VIDEO mode. 3. Connect an oscilloscope to test point “TP2221G” (+) 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. 2.7 PSIG Adjustment 1...

Page 67 - Signal Center Adjustment

2.8 Signal Center Adjustment 1. Receive the 16-step gray scale computer signal.2. Set to COMPUTER mode. [R-signal cneter adjustment] 3. Connect a digital voltmeter to test point “TP501R” (+) and chassis ground (-).4. Adjust voltage to be 7.30 ±0.05V by using VR503. [G-signal cneter adjustment] 5. Co...

Page 68 - Presetting

2.10 PC/AV-Video Adjustment-1 Presetting 1. Input the 16-step gray scale video signal and computer signal. [PC/AV-video adjustment] 2. Connect an oscilloscope to test point “TP503G” (+) and chassis ground (-).3. Enter to the service mode, select item no. “15” and change data value to adjust “b” to b...

Page 70 - Common Center Adjustment; White Balance Adjustment; values respectively to make a proper white balance.; a proper white balance.

2.13 Common Center Adjustment 1. Receive the 1 dot line computer signal.2. Set to COMPUTER mode. [R-common center adjustment] 3. Project the red light component on the screen.4. Adjust VR502 to obtain the minimum flicker on the picture. [G-common center adjustment] 5. Project the green light compone...

Page 71 - Black Balance Adjustment; a proper white balance at darker portion of the screen.; Note on White Uniformity Adjustment; computer and “Color Shading Correction” software.; Attached with this manual

2.15 Black Balance Adjustment [PC black balance adjustment] 1. Receive the 16-step gray scale computer signal.2. Set to COMPUTER mode. 3. Enter to the service mode, select item no. “9” (Red) or “10” (Blue), and change data values respectively to make a proper white balance at darker portion of the s...

Page 72 - OPTICAL ADJUSTMENTS; Contrast Adujstment

Part 3: Adjustment 3-16 3. OPTICAL ADJUSTMENTS 3.1 Contrast Adujstment [Before adjustment] • Adjustment requires a 2.0mm hex wrench and a slot screwdriver. • Remove cabinet top following to “Mechanical Disassemblies”. • Input a 100% of black raster signal. [R/G/B-contrast adujstment] 1. Project desi...

Page 73 - Integrator Lens Adujstment

3.2 Integrator Lens Adujstment [Before adjustment] • Adjustment requires a 2.0mm hex driver and a slot screwdriver.• Remove cabinet top following to “Mechanical Disassemblies”. [Adjustment]] 1. Turn on lamp by a state of without FPC cable of LCD panels.2. Project only green light component. Shield t...

Page 74 - Moving of slot B; Moving of Slots D; Slot D

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 - Relay Lens Adjustment

3.3 Relay Lens Adjustment [Before adjustment] • Adjustment requires a 2.0mm hex driver and a slot screwdriver.• Remove cabinet top following to “Mechanical Disassemblies”. [Adjustment] 1. Turn on lamp by a state of without FPC cable of LCD panels. 2. Adjust the adjustment base of relay lens ass’y to...

Page 76 - TEST POINTS AND LOCATIONS; Power Board

4. TEST POINTS AND LOCATIONS Part 3: Adjustment ● Main Board IC6901 K5C VR6601 IC202 VR2201 VR401 VR402 IC2200 IC301 IC6101 IC811 VR502 VR503 VR501 IC501 VR561 VR563 VR562 IC531 VR532 VR533 VR531 IC3301 TP506B TP505B TP1531 TP561 TP571 IC561 TP1571 TP1401 TP6602 TP1451 TP3322 TP511 TP501 TP3321 TP50...

Page 77 - Troubleshooting

Page 79 - ) Periphery of chassis; Is projection of lamp cover inside broken or not fitting?; Part 4: Troubleshooting

1. TROUBLESHOOTING 1.1 No Power 1) Periphery of chassis 1. Is fuse (F601) blown? Fuse may be opened when either the LAMP indicator or the READY indicator isn'tIlluminated. Check the fuse.• For continued safety, replace with a fuse of the same type. TYPE T4.0AH 250V FUSE. (LITTLE FUSE INC. TYPE 21500...

Page 84 - AV BOARD

1.2 No Sound 1) Main board 1. Check that the PC/AV switching signal is correct. Pins 10 and 11 of IC5001 ...................AV : L, PC : H 2. Check that audio signal is observed at following points. Pins 11-12(PC)/13-14(AV) of K10B/K50B 3. Check that the MUTE signal is correct. Pin 5 of K5A ...........

Page 85 - board; Check that the following input signals are observed correctly.; SIGNAL

1.3 No Picture 1) AV board 1. Check that the Vcc-voltages(+5V, -5V) are applied to AV circuits. Pins 47-50 of K10A, Pins 47-54 of K10B ..............5VPins 39-42 of K10B ..............................................-5VCheck IC1001, IC1002 and IC1021. 2. Check that the following input signals are ob...

Page 87 - CONTROL PORT FUNCTIONS; Signal Name

2. CONTROL PORT FUNCTIONS 2.1 System Control & I/O Port Functions IC Ref. No Pin/Name I/O Signal Name Function Note IC301 PortA0 I/O ROMWEL For ICE PortA1 I/O ROMWEH For ICE PortA2 I/O BOOTWE For ICE PortA3 I/O Not used Fixed High PortA4 I/O 5V_SW Power ON/OFF MainPower-ON: High PortA5 I/O LAMP_...

Page 105 - CANON

1 4 7 5 36 11 12 a b c d 6 9 8 2 3 3 10 13 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 - P A R T S L I S T

Page 1 P A R T S L I S T REF.NO. D78-5131 D78-5132D78-5133 NEW SYMBOL PARTS NO. CLASS QTY DESCRIPTION REMARKS * 1 DY4-6096-000 C 1 COVER, TOP * 2 DY4-6098-000 C 1 COVER, BOTTOM 3 DY4-6017-000 C 2 LEG, ASS'Y * 4 DY4-6099-000 C 1 RING, NAME 5 DY4-6019-000 C 1 COVER, FRONT * 6 DY4-6100-000 B 1 CAP, LEN...

Page 120 - PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM; name. Please check the parts name by the following code table.; Part 6: Electrical Diagrams; Capacitor Reading; Coil Reading

1. PARTS DESCRIPTION AND READING IN SCHEMATIC DIAGRAM 1. The parts specification of resistors, capacitors and coils are expressed in designated code. Please check the parts description by the following code table. 2. Some of transistors and diodes are indicated in mark for the substitution of parts ...

Page 121 - Diode/Transistor Type Reading; Resistor Reading

Part 6: Electrical Diagrams 6-2 Mark Type number R 1S2076A,1S2473,1N4148 AA 1S2076A,1S2473,1SS133,1N4148 ● Diode Mark Type number -- 2SC536 2SC945A 2SC1815 2SC1740S AD NF, NG PA, QA, RA Y, GR Q, R, S AE NF, NG PA, QA O, Y, GR Q, R, S ● Transistor (1) NPN type Diode/Transistor Type Reading Mark Type ...

Page 122 - Diode; PIN DESCRIPTION OF DIODE, TRANSISTOR AND IC; FET

A K C B E C2 C1 B1 B2 E C C B E K A C B E B2 B1 C1 C2 E E B C B2 B1 C1 C2 E B2 B1 C1C2 E1 E2 K A A A K K K A K A C B E C B E C B E 1 2 3 4 5 6 Index 1 2 N Index Index 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 ...

Page 126 - ASSY,PWB AV COMP MP6A

S5V PC/AV_SW V-SY H-SY MUTE 9V S-SW S-C S-Y CB_SW 5V S-5V VIDEO 5V S-5V 5V 5V S-5V VOL_CONT POWER_FAIL 12V S/CV_SW 5V CR_SW MUTE CRIN YIN CBIN S5V RESET_M S5V V-TH RXD TXD MOUSE1 RC S5V CTS/V S-5V 5V S-5V HSYNC 480I_SW S5V S-5V 5V 5V S-5V S5V S5V S5V R5296 R5218 R5024 R5023 R5022 R5021 R5018 C5007 C...

Page 127 - DIGITAL; GHS; MAIN BOARD; VHS

1/16GJ10KC 1/16GJ10KC CD10CGQY CD10CGQY CD10CGQY 1/16GJ1KC 1/16GJ1KC 1/16GJ1KC 1/16GJ3.9KC 1/16GJ3.9KC 6.3EM220WM 25KZ0.1GQFY 6.3EM220WM 25KZ0.1GQFY 1/16GJ120C 1/16GJ120C 1/16GJ120C 1/16GJ390C 1/16GJ390C 1/16GJ390C 1/16GJ200C 1/16GJ200C 1/16GJ200C J30A 00102 J30A 00102 J30A 00102 1/16GJ3.9KC 1/16GZ0...

Page 128 - PLL

R 8 0 1 R 8 0 7 R 8 0 3 RB851 R856 R854 R853 C806 C807 C851 R857 R802 C812 C811 R1823 R1826 R1828 R804 R 8 0 6 R 8 0 8 R301 R302 C301 C302 TP802 TP801 R823 R824 R826 R827 K8Y 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 50 R852 R851 R1801 R1802 Q1801 R1803 R1809 R1808 R1807 ...

Page 129 - LEVEL

S6V 5V_SW 5V_DV 5V_DV CLP2A PRG PSCL PSDA DAC_ST5 SCLK5 SDATA5 VOL_CONT 5V_DV 9V DRE7 DRE5 DRE6 DRE4 DRE2 DRE1 DRE0 DGE3 DGE5 DGE7 DGE0 DGE1 DGE2 DGE4 DGE6 DBE5 DBE3 DBE7 DBE6 DBE4 DBE2 D C L K 9V DBE1 DBE0 5VD DRE3 5V_DV POWER_FAIL 5V PRG ENB 5V BMCLK BMCLKI 5V FRP 5V B_IROMURA 15.5V ENB PRG GMCLKI...

Page 130 - COMPONENT

DCB015P DCB015P 16EM100D 1/16GJ10KC 1/16GJ10KC 16EM100D J10EG 030G J10EP 030G J10EG 030G 16EM100D J10EG 120G 1SS355 6.3EM220WM 6.3EM220WM 25KZ0.1GQFY 25KZ0.1GQFY 1/16GJ10C 1/16GJ10C 1/16GJ10C 1/16GJ10C 1/16GJ10KC 1 /1 6 G J 1 0 C 1 /1 6 G Z 0 C 1/16GJ10C 1/16GJ10C 1/16GJ10C 1/16GJ10C 1/16GZ0C 1/16GZ...

Page 131 - COMPONENT BOARD

P S D A P S C L F C N T 2 12V1 15.5V1 12V2 12V F A N D R IV E _ S W P O W E R _ F A IL 15.5V1 POWER_FAIL POWER_FAIL 12V POWER_FAIL POWER_FAIL POWER_FAIL 12V1 12V2 POWER_FAIL 15.5V F C N T 1 15.5V S5V 12V3 POWER_FAIL POWER_FAIL 12V3 F A N D R IV E _ S W FCNT1 1/16GJ3.6KC AH 1/16GJ1KC 1/16GJ1KC AH 1/1...

Page 132 - Printed Wiring Board Diagrams; Main Board “K1”

A10 (PCB_MP6PA/PP6PA) ■ Printed Wiring Board Diagrams (LV-7105U/E) Power Board (SIDE:A) Power Board (SIDE:B) This projector is isolated from AC line by using the internal converter transformer.Please pay attention to the following notes in servicing 1. Do not touch the part on hot side (primary circ...

Canon LV-7105E/D78-5133- User Manual

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