Toshiba TDP-P9 Service Manual Download Page 27 | Manualshive

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TDP-P9

22

Video Signal Troubleshooting

Computer

No Signal

Turn on

Source

Replace

Cable

Replace

Mainboard

Replace

Optical Engine

OK

OK

OK

NG

NG

NG

NG

Check

Optical Engine

Check

Cable

Check

Source

Check monitor

without signal

Video

No Signal

Turn on

Source

Replace

Cable

Replace Optical

Engine

NG

NG

NG

OK

OK

Check

Cable

Check

Source

Check

Optical Engine

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Summary of Contents for TDP-P9

Page 1: ... indicated by the underlined serial number s This Service Manual describes replacement parts for green product s When repairing any green product s use the parts described in this manual and lead free solder 2 For 1 and 2 see the next page Published in Japan November 2007 GREEN TOSHIBA CORPORATION TDP P9 TDP PX10 ...

Page 2: ... of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product is ...

Page 3: ...TDP P9 ii ...

Page 4: ...e Give bits and pieces of additional information related to the current topic Warning Alert you any damage that might result form doing or not doing specific actions Caution Give precautionary measures to avoid possible hardware or software problems Important Remind you doing specific actions relevant to the accomplishment of procedures ...

Page 5: ...s 10 3 2 Disassembly Procedure 11 3 3 Disassembly Lamp Module 17 3 4 Disassembly the speaker and keypad 18 4 Troubleshooting and Verifying the Repair 19 4 1 Troubleshooting 19 4 2 Verifying the Repair 25 5 Connector Information 31 5 1 Main Board 31 5 2 Ballast Board 32 5 3 Power board 32 6 FRU Field Replaceable Unit List 33 6 1 Mechanical Drawing 34 6 2 Other drawing 36 6 3 Drawing of Optical Engi...

Page 6: ...M PAL 60 PAL M N B D G H I SECAM Scanning Frequency Horizontal Frequency 15 80 KHz Vertical Frequency 50 85 Hz Digital Keystone Correction Vertical 16Ȱ Integrated Speaker 1 x 2W Noise Level Less than 35 dBA in Normal mode or 32 dBA in lamp saver mode Environment Operating Temperature 5 C 35 C 41oF 95oF Humidity 10 90 Storage Temperature 20Ȱ C to 60Ȱ C Humidity 90 maximum No condensation Power Requ...

Page 7: ...mp Specification Product Type Short arc mercury lamp with reflector Initial Characteristics Note More information about lamp replacement procedure resetting lamp timer and lamp part number please check the page 17 ...

Page 8: ... operation the lamp is under extremely high pressure Please manage provision at the customer s product to prevent fragments of bulb and mercury from flowing out of it If the lamp bursts in case of an emergency the sound will be occurred i Lamp operation should be with the specified lamp driver and the system ONLY i Do not look at the lamp directly during operations i Do not expose your skin direct...

Page 9: ...TDP P9 4 1 2 TDP P9 System Block Diagram ...

Page 10: ...lash memory recovery 2 1 Setup Tool Equipment Computer USB Cable See the picture Power Cord 2 2 Upgrading Procedure Installing DLP Composer TM Lite 1 Double click DLP Composer Lite vX X Setup exe 2 Installation starts Click Next to continue the installation process 3 On the License Agreement screen move the scroll bar on the right to the bottom select I accept and agree to be bound by all the term...

Page 11: ...en the installation is finished click Finish and reboot the PC A shortcut to DLP Composer TM Lite is created on the desktop And copy the file FlashDeviceParameters txt into the C Program Files DLP Composer Lite X X ...

Page 12: ...re not supported After DLP Composer Lite is installed to install the USB support choose the Install DLP Processor USB Driver icon under DLP Composer Lite in your Start menu Follow the instruction on the screen to press any key and wait for the installation done Operating procedure 1 Connect the Projector and PC via USB cable 2 Double click DLP Composer TM Lite The following screen will appear 3 Se...

Page 13: ...8 Click Browse and select where the firmware xxxxxxxxx img is for download 9 Make sure Skip Boot Loader Area is with a check 10 Press Menu and Power buttons constantly and then give power supply switch power on Power LED and Lamp LED will become amber That indicates the projector is in the download mode At this moment you can release these two buttons 11 Click Start Download When the dialog box is...

Page 14: ... Wait for the Completion of Burning and then remove Power Cord and Burning Cord Note In case the device manager can t recognize the DDP2230 as blow please disable this device This will not affect upgrade procedure ...

Page 15: ...TDP P9 10 3 Machine Disassembly and Replacement 3 1 Tools Item Photo Long Nose Nipper Hex Sleeves 5mm Screw Bit 107 Screw Bit 101 Screw Bit 102 Anti static wrist strap Anti static wrist gloves ...

Page 16: ...wing or unscrewing screws please keep the screwdriver straight Keeping screwdriver inclined will damage the screw holes i Please turn off the power before replacing any parts i Please wait for the projector lamp cooling down and turn off the power before changing it Never touch or hit the lamp module when replacing the lamp i When you replace the projector lamp never touch the new lamp with your b...

Page 17: ...shutdown the projector and disconnect the power cord If the lamp is hot please do not start any procedure until the projector lamp cools down Flip the projector and remove the lens cover 2 Flip the projector on the table Loosen the screws as shown Screw Lens Cover ...

Page 18: ...n keypad and main board Then disconnect the flex wire FFC Remove the screws on the back cover as shown Note Screw mylar can cover on the screws to decorate the back cover There is a photo showing you what the connector should be Left Fan 5 pin for Ballast Color wheel CW sensor Front IR O E Fan DC power in Right Fan ...

Page 19: ...he screws on the IO panel and main board Then you can get the main board off Note the leftest screws are different 5 Spire off the lens ring and remove the screws on optical engine body take off the engine and front cover Then take the fans out Screw ...

Page 20: ...DP P9 15 Step Figure Description 6 Loosen the screws of the DC DC module and take it out 7 Remove the screws as shown and be careful to disconnect two wires under the ballast Take the ballast off BALLAST ...

Page 21: ...TDP P9 16 Step Figure Description 8 Remove the mylar and you age the bottom cover assembly 9 Remove other assembly parts as photo showing ...

Page 22: ...the lamp cover 2 z Loosen the two screws of lamp module z Pull the lamp module out by lamp handle z Insert the new lamp module into the projector and tighten the screws z Replace the lamp cover and tighten the screws Note Turn on the projector If the lamp does not turn on after the warm up period please reinstall the lamp ...

Page 23: ...1 LfzQbe C5 TQFBLFS N2 Upq Dpwfs T8 T8 X6 Disassembly the speaker z Disconnect the speaker wire with keypad z Remove the screws S7 x 2 z Take the speaker M1 off Disassembly the keypad z Disconnect the speaker wire and W5 z Remove the screws as shown z Take the keypad B4 off ...

Page 24: ...p may occur causing picture degradation or damage to the projector Confirm Software and hardware 1 Confirm FW version and lamp using hours version and lamp hours in the help menu 2 Confirm LED indicator Flash 2Hz Flash red light for each 0 5 sec 3 Confirm cable connection well 4 Confirm Main board version Note Swapping modules that may be defective with others known to be good is generally an idea...

Page 25: ...ace AC socket Replace power board or reinstall Replace keypad and FPC Replace power board Replace main board OK OK OK OK NG NG NG NG Check 4 pin Power output Check Safety Switch Check AC socket and connector Check LED and keypad FPC Fan failure after turning on Reconnect fan Replace fan Replace Main board NG NG NG OK OK Check Main board Check Fan Check fan connection Check Fuse OK Replace fuse NG ...

Page 26: ... Replace Ballast Replace Mainboard OK OK OK OK OK NG NG NG NG NG Check Mainboard Check Ballast Check Lamp life Check LED indication Check Power board 380V output Replace Optical Engine NG Check CW Rotation while power on No Volume Replace keypad and FPC Replace Speaker Replace Mainboard NG NG NG OK OK Check Mainboard Check Speaker Check keypad and FPC ...

Page 27: ...place Cable Replace Mainboard Replace Optical Engine OK OK OK NG NG NG NG Check Optical Engine Check Cable Check Source Check monitor without signal Video No Signal Turn on Source Replace Cable Replace Optical Engine NG NG NG OK OK Check Cable Check Source Check Optical Engine ...

Page 28: ... NG NG Check Optical Engine Check input cable and signal setting Power on again and reset OSD Check Mainboard Color abnormal Adjust Input signal Adjust Color Wheel Index Replace Mainboard NG NG NG OK OK Check Mainboard Check Color Wheel Index Check input cable and signal setting Replace Optical Engine OK NG Check Optical Engine ...

Page 29: ...ailure Replace Battery Replace Remote Control Replace IR Replace Mainboard OK OK OK NG NG NG NG Check Mainboard Check Remote Control Check Battery Level Check IR Button Failure Replace Keypad and FPC Replace Mainboard NG NG OK Check Mainboard Check Keypad and FPC ...

Page 30: ...t 1024 768 60Hz I O port Video Test Equipment Standard Pattern generator Ex Quantum data or DVD player Signal format NTSC I O port S Video Test Equipment Standard Pattern generator or DVD player Signal format 480i I O port USB Test Equipment PC and Remote controller Test method 1 Connect PC laptop VGA output to projector Set PC laptop output signal to projector 2 Connect projector USB to PC Press ...

Page 31: ...to Source 1 Mechanical motion Up Down should be free from getting stuck when pressing the 4 way button 2 Press Menu Enter button can make projector function normally Foot adjuster operation Foot adjuster Test criteria Foot adjuster button Foot adjusters should stretch downward smoothly by pressing the foot adjuster buttons on the two sides Zoom ring and Focus ring Ring Test criteria Zoom ring Mech...

Page 32: ...st Pattern Test criteria Full white Apparent color strip bend and streak corner on the projected image are not allowable 256 level RGB 256 level of RGB color should be distinguishable at least Red color scales should be For each RGB 256 levels Noise or color deviation in R G and B single level respectively are acceptable 16 gray level 16 level of gray level color should be distinguishable When Gam...

Page 33: ...than 0 7 lux 0 7lux S Video I O port S Video Test Equipment Standard Pattern generator Ex Quantum data DVD player Signal format 480i Criteria No apparent color deviation on the projected image Video I O port Video Test Equipment Standard Pattern generator Ex Quantum data DVD player Criteria No apparent color deviation on the projected image ...

Page 34: ...ge 6 Adjust focus ring to make resolution of 4 corners and center are balanced 7 Check the characters should be recognized easily 5 Front and Rear infrared sensor Device Front and Rear infrared Test Equipment Remote controller Test method 1 Cover front sensor and operate remote controller to test rear sensor 2 Cover rear sensor and operate remote controller to test front sensor 6 Brightness measur...

Page 35: ...afety analyzer Test method 1 Clamp the metal shell of VGA connector 2 Plug the power cord to socket Test criteria GND 30A 3sec 100mӨ DCW 2506V 1sec 250uA Single Step OFF 8 Cosmetic standard for repaired projector Follow cosmetic standard of repair center CASE CLAMP POWER CORD ...

Page 36: ... board They will be useful for your detecting the defective boards 5 1 Main Board Connector Description No 1 Left FAN No 2 Front IR No 3 O E FAN No 4 Power supply No 5 Color Wheel control No 6 Color Wheel Sensor No 7 Keypad control No 8 Right FAN No 9 Ballast control No 1 No 2 No 3 No 4 No 5 No 6 No 7 No 8 No 9 ...

Page 37: ...cription No 1 Lamp power supply No 2 Connect to DC DC board No 3 AC Power Input 5 3 DC DC Power board Connector Description No 1 Connect to main board No 2 Thermal feedback No 3 Safety switch No 4 DC power in No 1 No 2 No 1 No 3 No 4 No 2 No 3 ...

Page 38: ... of contents is an enlarged view of the entire projector which shows the primary FRUs in the projector When working on the projector use appropriate anti static precautions such as anti static mats wrist straps and grounded work surfaces Failure to do this can destroy static sensitive components and make the product inoperable ...

Page 39: ...TDP P9 34 6 1 Mechanical Drawing Nbjo Cpbse JP btn B1 MAIN BOARD C1 TOP COVER C2 FRONT COVER B2 DMD BOARD O1 OPTICAL ENGINE C6 LENS COVER S1 3 S1 3 S1 3 S2 2 S2 2 S3 2 S2 2 S2 2 S4 2 S4 2 W1 ...

Page 40: ...TDP P9 35 txjudi btn ED ED Cpbse btn F1 FAN1 F2 FAN2 B3 DC DC POWER MODULE B2 BALLAST BOARD C3 BOTTOM COVER C4 LAMP COVER S2 2 S5 1 S2 2 S6 1 S2 2 W2 W3 S7 2 S1 1 S8 1 S9 1 M2 M3 2 M4 2 ...

Page 41: ...CPBSE GBO2 ED ED QPXFS NPEVMF GBO4 W2 FRONT IR WIRE B5 FRONT IR BOARD C6 FRONT COVER B1 MAIN BOARD S10 1 S2 S11 2 C1 BOTTOM COVER S5 S2 2 OPTICAL ENGINE S7 4 S7 2 S6 S2 2 S4 2 S2 2 M1 B2 BALLAST B4 KEYPAD M4 M5 Metal Dome FAN2 C8 FRONT IR COVER FAN1 ...

Page 42: ...TDP P9 37 T23 3 S2 2 S1 3 S1 3 S1 3 Top Cover ...

Page 43: ...TDP P9 38 O3 Color Wheel O4 DMD O2 Lamp Module B7 DMD FAN3 6 3 Drawings of Optical Engine ...

Page 44: ...TDP P9 3 9 T25 3 T24 4 ENE Npevmf T26 3 Ipmefs T27 3 T28 3 T28 3 ...

Page 45: ...28 B3 PC BOARD ASSY MAIN POWER 29 B4 KEYPAD 30 B5 PC BOARD ASSY IR 31 B6 PC BOARD ASSY PHOTO SENSOR 32 B7 PC BOARD ASSY DMD 33 C1 COVER TOP P9 34 C2 COVER FRONT P9 75010669 35 C2 COVER FRONT PX10 75010684 36 C3 COVER BOTTOM 37 C4 COVER LAMP 38 C5 COVER LENS 39 C7 PLATE DECORATION CIRCLE 40 C8 COVER IR FRONT 41 C9 FOOT ASSY FRONT 42 C10 FOOT ASSY REAR 43 C11 COVER IO 44 C12 COVER IR REAR 45 F1 FAN ...

Page 46: ...7 SCREW M2 5 4 E0 8 NI 68 S8 SCREW 2 6 5 A1 6 NI 69 S9 SCREW M2 5 8 A1 9 NI 70 W1 WIRE CON CON 2PIN BST BST LAMP 71 W2 WIRE CON CON 4PIN IR 72 W3 WIRE CON CON 4PIN MB CW 73 W4 WIRE ASSY CON SW SAFETY SWITCH 74 W5 WIRE CON CON 5PIN BST 75 W6 CABLE FFC 0 5P 28PIN 76 W7 WIRE CON CON12PIN 10PIN 2PIN P 75010647 75010646 75010650 75010644 75010633 75010674 75010648 No Loca tion Description Part No 75010...

Page 47: ...TDP P9 42 Appendix A Main board IC function diagram 1 Front side 2 Rear side ...

Page 48: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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