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6-6

Chapter 6

Yes

No audio or distored audio from the speaker.

No audio from the speaker

Make sure cables are good.

Audio is distoyed

Problem resolved

No audio from the speaker.

Yes

Connect a known good 16 ohms speaker
in place of the existing speaker.

Replace the speaker

Check the speaker resistance.

Problem resolved

Yes

Replace the Main board.

Yes

Verify that audio signal source and cables are good.

Problem resolved

Yes

Connect a known good 16 ohms speaker in the place of the existing speaker.

Problem resolved

Audio sounds scratchy or distored.

Replace the Main board

Troubleshooting Audio Problems

Is audio OK?

Does it measure around 16 ohms?

Is audio OK?

Sound good?

What is the problem?

Содержание TLP-X2500B

Страница 1: ... 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 2006 GREEN TOSHIBA CORPORATION TLP X2500E TLP X2500B TLP XC2500E TLP XC2500B TLP XC2500U TLP XC2500C ...

Страница 2: ...t 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 CE 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 manufactured u...

Страница 3: ...able Part Hierarchy 2 1 Required Tools 2 2 Parts Replacement 2 3 Replacement of optical parts 2 15 Chapter 3 3 1 SINGOWS 2000 3 1 Chapter 4 4 1 Firmware Upgrade 4 1 Chapter 5 5 1 Wiring Diagram 5 1 Block Diagram 5 2 Chapter 6 6 1 LED Display 6 1 Troubleshooting 6 2 Operation of Power Supply 6 9 Chapter 7 7 1 Electrical adjustment 7 1 Chapter 8 8 1 Functional Test 8 1 Chapter 9 9 1 Spare Parts List...

Страница 4: ...1 1 Chapter 1 Specifications Chapter 1 ...

Страница 5: ...Chapter 1 1 2 ...

Страница 6: ...1 3 Chapter 1 Using the Menus ...

Страница 7: ...1 4 Chapter 1 Names of the Terminals on the Rear Panel ...

Страница 8: ...Chapter 1 1 5 Names of each part on document camera models with a document camera ...

Страница 9: ...Chapter 1 1 6 List of Supported Signals ...

Страница 10: ...Chapter 1 1 7 ...

Страница 11: ... part is the more parts you need to remove in order to access it Start Camera Main Camera KEY Camera CMOS Camera LED Control panel LED board Lens Camera assy Speaker Exhaust Fan Balast Fan Powe Filter Fan Power Filter LCD Panel LCD Filter Front panel LCD Fan PBS Fan Thermal SW Foot ADJ Power Main Cover for Power Balast FAN assy Optical Engine Intake Fan Color wheel Lamp Driver Door SW Rear panel L...

Страница 12: ...Chapter 2 2 2 Required Tools Cutting pliers Driver bit No 0 Torque driver bit No 2 Nippers Item Photo Driver bit No 2 Box driver M3 ...

Страница 13: ...gure Explanation Remove two lamp cover screws Remove three lamp screws Lamp is pulled out 2 Top Cover Remove five screws at the bottom Remove two screws at the rear Remove a screw at the right Remove a screw at the left Top cover is removed 3 1 2 ...

Страница 14: ...Chapter 2 2 4 3 Main Board Step Figure Explanation All the connectors on a main board unit are removed Remove five screws Remove two screws at the rear cover Main board is removed 1 2 3 ...

Страница 15: ...ter 2 2 5 4 Main Power Unit Step Figure Explanation Remove four screws Cover Power Intake FAN are removed Remove two screws Power Intake FAN are removed Remove a screw Main Power Unit is taken out 5 3 1 2 4 ...

Страница 16: ...Chapter 2 2 6 5 PBS Ballast FANs Step Figure Explanation Remove six screws Balast FAN assy is taken out Remove two screws Remove two screws Ballast FANs are removed PBS FANs are removed 1 2 3 4 ...

Страница 17: ... 6 Exhaust Fan Remove no screw Note May be very tight Exhaust Fan is removed 7 Ballast Remove two screws Cover is removed Pinch a stud with cutting pliers 4 points Then pull up PC Board Ballast is removed 1 2 1 2 3 ...

Страница 18: ...Chapter 2 2 8 8 Filter Power Step Figure Explanation Remove two screws Cover is removed Filter Power is taken out 1 2 3 ...

Страница 19: ...Chapter 2 2 9 9 Thermal Switch Step Figure Explanation Remove a screws Remove two screws Cover is removed Thermal Switch is removed 1 4 2 3 ...

Страница 20: ...Chapter 2 2 10 10 Optical Emgine Step Figure Explanation Remove three screws Optical Engine is taken out 11 Relay Board Step Figure Explanation Remove three screws Relay Board is removed 2 1 2 1 ...

Страница 21: ...Chapter 2 2 11 15 Speaker Remove a screws Speaker is removed 1 2 ...

Страница 22: ...Chapter 2 2 12 13 CAMERA ASSY No Figure Explanation Remove two screws Remove six screws Remove six screws Remove cable connector Blaket base is removed Remove six screws 1 2 3 4 5 ...

Страница 23: ...Chapter 2 2 13 No Figure Explanation Cover is removed Remove four screws Bottom cover is removed Remove five screws PC Board is removed 6 7 8 10 9 ...

Страница 24: ...Chapter 2 2 14 No Figure Explanation Remove four screws Remove four screws LED illumination Cover are removed Remove two screws Camera head is removed 12 13 14 11 15 ...

Страница 25: ...Chapter 2 2 15 Replacement of Optical Parts ...

Страница 26: ...Chapter 2 2 16 ...

Страница 27: ...Chapter 2 2 17 ...

Страница 28: ...Chapter 2 2 18 ...

Страница 29: ...Chapter 2 2 19 ...

Страница 30: ...Chapter 2 2 20 ...

Страница 31: ...Chapter 2 2 21 ...

Страница 32: ...re you download is bundled into one MSI file Double click the file to install the signal generating software The Install Wizard appears ready to begin the install process Click the next button Chapter 3 Install the Software on the Computer ...

Страница 33: ...3 2 The Select Installation Folder dialog box appears Navigate to the location where you stored the software files Click the next button The confirm Installation dialog box appears Click the next button ...

Страница 34: ...3 3 The Installing software dialog box appears The Installation Complete dialog box appears Click the close button ...

Страница 35: ...indows Exploler navigate to the location where you stored the files Then double click the SINGOWS2000 EXE Moreover even if it chooses the shortcut of the All programs of start it can startup Startup the Software ...

Страница 36: ...e into a RS232C port on the computer Open Windows Explorer navigate to the location where you stored the upgrade files and then double click the Firmware Upgrader exe The Upgrade Wizard appears Click the Choose button to open the Select File Dialog box In the Open File dialog box select the inf file and then click Open button Upgrade the software Chapter 4 ...

Страница 37: ...Chapter 4 4 2 The upgrade file appears in the Select File box Select the COM port Click Flash button ...

Страница 38: ...nput and Keystone keys and then plug in the power cord The projector starts the Firmware upgrade LAMP ON Standby and TEMP LED s are RED blinking The computer begins downloading the upgrade files to the projector The process may take several minutes ...

Страница 39: ...Chapter 4 4 4 When the upgrade finishes normally the following dialog box appears Click the Close button The upgrade is complete ...

Страница 40: ...r keypad press the MENU key to display the menus 3 Press button Right or Left arrow to highlight Setting display 4 The Setting display dialog box display the software version These should match the upgrade version you downloaded Confirm the software upgrade ...

Страница 41: ...5 1 Chapter 5 Wiring Diagram Chapter 5 ...

Страница 42: ...Chapter 5 5 2 BLOCK DIAGRAM 1 2 Block Diagram ...

Страница 43: ...Chapter 5 5 3 Block Diagram 2 2 ...

Страница 44: ...otes When each error occurs after approx one minute of abnormal display the projector turns to the standby state waiting for internal cool down L LAMP O ON T TEMP Chapter 6 LED Display Problems Shown on LED Indicator Combination ...

Страница 45: ...some fans are running Lamp or projector shuts off after running a short period of time The projector will not power up only partially power up or will not remain powered up What is the problem No stand by LED Check the voltage of CN106 Power IN at Main board And also check the voltage of CN201 Power Out at Power Supply when it removes the cable from Main board Check the Power cord andAC power outl...

Страница 46: ...certain that the lamp is not the problem Replace the lamp Lamp or projector shuts off after running a Short period of time No Yes Replace the Main Board Replace the broken fan Check the error code log at service mode When there is the error code refer to the LED error List Problem resolved Yes No Replace the power supply Replace the ballast No Yes Check the color wheel motor cable and color wheel ...

Страница 47: ...urce signalAre good No image at all Vertical or horizontal lines Sparkle picture Clusters of dark pixels Dim image Bad or missing tint or color Missing logo VGA composite Video or S video Distorted image noisy rolling torn frozen Plaid repeated or shifted image No image at all Vertical or horizontal lines Sparkly picture Clusters of dark pixels Replace the Main Board Yes No Problem resolved Replac...

Страница 48: ...image or shifted image Make sure cables are good Check the color wheel delay index value in the service mode Yes No Problem resolved Replace the Main Board Substitute known good lamp Substitute known good Main board No Replace the optical engine Yes Replace the lamp Yes Replace the Main Board Image brighter Image brighter Image good ...

Страница 49: ...ker Replace the speaker Check the speaker resistance Problem resolved Yes Replace the Main board No Yes No Verify that audio signal source and cables are good Problem resolved Yes Connect a known good 16 ohms speaker in the place of the existing speaker Problem resolved Audio sounds scratchy or distored Replace the Main board Troubleshooting Audio Problems Is audio OK Does it measure around 16 ohm...

Страница 50: ...e Main board Substitute a known good Main board Replace the Main board Replace the key board No Yes Infrared Remote Problem Problem resolved Problem resolved Replace the key board Yes Troubleshooting Remote Controller Problems Does the remote work Does the remote work Troubleshooting Keypad Problems Is a known good Key B available for substitution Does the projector Respond the key presses Does th...

Страница 51: ...tton on both the remote and keypad If the remote works and the keypad doesn t go to Troubleshooting Keypad problems Flash or re flash the latest software into the projector If the keypad works and the remote doesn t go to Troubleshooting remote control problems Problem resolved Yes Troubleshooting Menu Problems Does the menu appear Does the menu appear ...

Страница 52: ... 370V 260W max and 16V as Non isolated output and supplies 3 outputs as isolated output 3 isolated outputs are 6V 14V and 17V In case of the standby mode 16V line is turned off And the voltage of 370V line is varied to voltagethat rectified the AC source 3 isolated outputs are not turned off Operation of Power Supply APS M602 Secondary Rectifier Circuit 17V 14V 6V GND DC DC Switching Converter Fee...

Страница 53: ...on of AC input voltage ST OP pin is a pin to control for switching mode between standby and typical operation 3 Protection against abnormal condition If Overvoltage or overheat or overload happens the DC DC converter stops the switching operation by putting IC102 into the latch mode Every output They are primary 16V secondary 6V 14V and 17V of the DC DC converter is turned off and this is maintain...

Страница 54: ...variable resisters for this output voltage setup and for the overvoltage protection setup The case which needs to turn the volume means that the failure mode cannot be repaired easily b Reduce input harmonic current Main purpose of Power Factor Correction Circuit is reducing input harmonic current by bringing the input current waveform closer to a sine wave This circuit is CCM Continuous Conductio...

Страница 55: ... When 6V output voltage is above the control level IC102 to shorten the on time duty cycle of MOSFET Q103 This cause the average output to decrease When the output is below the control level on time duty cycle is increase thereby increasing the average output voltage c Overcurrent Protection If the power supply output becomes overload the current of MOSFET Q103 is limited by the maximum threshold ...

Страница 56: ...6 13 Chapter 6 ...

Страница 57: ...6 14 Chapter 6 ...

Страница 58: ...6 15 Chapter 6 APS M602 ETXTS602MDA MDE Troubleshooting Faults ...

Страница 59: ...RGB Cable and Control RS232C Cable 5 Aprotractor for VerticalAuto Keystone Calibration For connection and setting of Personal computer 1 Connection of personal computer Connect the PC to computer 1 input and RS232C terminal as shown in following Fig 1 2 Set the screen resolution and refresh rate to XGA 1024x768 60Hertz Set RGB output of the PC to CRT Chapter 7 Preparation Fig 1 And to Control PC t...

Страница 60: ...ading Adjustment Parts Special Key Operations SINGOWS 2000 DPJAdjustmentTool_2500 exe Main Board Optical Engine LCD Panel Adjustment is needed Not necessary SAVE DATA to EEPROM Common on all adjustment Press the buttons Up Down Left and Right simultaneously When these buttons are accepted all LED s light orange or red blinking in order Adjustment Points vs Part Replaced ...

Страница 61: ...set value to 0 and press the buttons Input On Standby and Keystone simultaneously 3 While the Volume adjustment bar is displayed on the screen set value to 0 and press the buttons Input On Standby and Keystone simultaneously 4 While the Volume adjustment bar is displayed on the screen set value to 0 and press the buttons Input On Standby and Keystone simultaneously When the projector enters to the...

Страница 62: ...Then the following display appears If it doesn t appear repeat from the beginning This mode maintains until you turn off the Main power switch FAN 1 is Z103 Service part location No FAN 2 is Z102 FAN 3 is Z104 FAN 4 is Z105 FAN 5 is Z101 FAN 6 is Z100 Temp 1 is Intake temperature Temp 2 is Exhaust temperature Anumber of Error log means an error ID ...

Страница 63: ...ly For it initialize the value Press Keystone button Set the projector on a level surface Press Enter button of the projector When the adjustment is successfully completed values changes from default 0 Example The following menu If it fails values don t change from default 0 ...

Страница 64: ...y pressing Down button Keep projector on 30 degree Press Enter button of the projector When the adjustment is successfully completed values changes from default 0 Example The following menu If it fails values don t change from default 0 ...

Страница 65: ...ess Enter button of the projector When the adjustment is successfully completed values changes from default 0 Example The following menu If it fails values don t change from default 0 Note When the projector is not tilted accurately 30degree the adjustment values KC1 and KC2 do not change ...

Страница 66: ...ressing Down button Set the projector on a level surface and perform heat run for 30 minutes or more Press Enter button of the projector When the adjustment is successfully completed values changes from default 0 Example The following menu ...

Страница 67: ...out of a screen to avoid the error Select the Sub contrast item by pressing Down button Press Enter button of the projector When the adjustment is successfully completed values changes from default 85 Example The following menu If it fails values don t change from default 85 Adjust Computer 1 input and Computer 2 input both ...

Страница 68: ...than 500m 1 640ft and under 1 000m 3 281ft The value 2 is more than 1 000m 3 281ft and under 1 500m 4 921ft The value 3 is more than 1 500m 4 921ft and under 2 000m 6 562ft The value 4 is more than 2 000m 6 562ft and under 2 500m 8 202ft The value 5 is more than 2 500m 8 202ft and under 3 000m 9 843ft The value 6 is more than 3 000m 9 843ft For example in case of 2 700m altitude set the value to 5...

Страница 69: ...ctor on the other end of the cable into a RS232C port on the computer Open Windows Explorer navigate to the location where you stored theAdjustment file and then double click the DPJAdjustmentTool exe The startup window appears Select the COM port and click the VCOM button The following window appears Select the R ...

Страница 70: ...the 4 or 4 the data is adjusted in greater steps After the adjustment click the Save to save the data Select the G The current data is displayed in DATAcolumn Push 1 or 1 button Adjust the data to reduce the flicker to its minimum point By pushing the 4 or 4 the data is adjusted in greater steps After the adjustment click the Save to save the data ...

Страница 71: ...DATAcolumn Push 1 or 1 button Adjust the data to reduce the flicker to its minimum point By pushing the 4 or 4 the data is adjusted in greater steps After the adjustment click the Save to save the data When adjustment of R G and B finishes click the Close button ...

Страница 72: ...Chapter 7 7 14 Gamma Click the GAMMA button The following window appears Click the Send button Select the Gamma data file and click the Open button There are two files for R type LCD and L type LCD ...

Страница 73: ...Chapter 7 7 15 After the transfer is completed the following message appears Click OK button The transferred gamma data will be automatically saved ...

Страница 74: ...hapter 7 7 16 Shading Click the SHADING button The following window appears Click the Send button Select the Shading data file and click the Open button There are two files for R type LCD and L type LCD ...

Страница 75: ...Chapter 7 7 17 After the transfer is completed the following message appears Click OK button The transferred shading data will be automatically saved ...

Страница 76: ...lso have a Composite video port RCA Toshiba strongly suggests you use a DVD player to test the Video quality DVD players reproduce colors better and project Sharper images The least preferable is a VCR If you must use a VCR make sure you use a commercially produces recoding not one recorded from a broadcast source The VCR must include an S Video connector in addition to a composite connector Comme...

Страница 77: ...o connector Verify that the video automatically synchronizes Verify there is no distortion noise or other abnormalities Image keystone adjustment Connect a video source to the projector Verify that image responds properly when You adjust the keystone setting Audio from audio source Connect the audio cable to the projector Verify that audio source plays through the projector s speaker Verify that t...

Страница 78: ...ly through the computer 1 input Verify that image focuses through the full zoom range Verify there are no problems Color Wheel Index Delay SINGOWS2000 Color bar image Verify that the image synchronizes properly through the computer 1 input Verify that the color is located in a line Verify there are no problems ...

Страница 79: ...computer 1 input Verify there are no problems System Reset On the keypad press the Menu key Navigate through the basic menu to the default setting menu Select Reset all Verify that the image synchronizes after system reset Power Down After all tests are complete turn the power off and disconnect all cables Attach the lens cap Verify unit is powered off before disconnecting cables ...

Страница 80: ... Panel FAN A P800 Filter Power B110 Panel Rear Z105 Exhaust U001 PCB FXMA2 U006 KEY B d B131 Cover Ballast A100 Assy Cover Top Lamp Not Service parts P801 Main Power B100 Cover BTM Z100 Panel FAN A210 Cover Lamp A220 Lens B111 Panel Exploded View Chapter 9 ...

Страница 81: ...9 2 Chapter９ ...

Страница 82: ...Chapter９ 9 3 Other Parts ...

Страница 83: ...Chapter９ 9 4 MC14 Camera LED MC11 Camera Main MC12 Camera CMOS MC13 Camera Key ...

Страница 84: ...R ASSY LAMP 28 G001 LCD PANEL L3P06X 65G00G 29 G002 LCD PANEL L3P06X 66G00G 30 IC100 IC PW190 10L IMAGE PROCESSOR 31 IC101 IC BD87A29FVM TR VOLTAGE DETECTOR 32 IC104 IC PQ1MX55M2SPQ LOW VOLTAGE REGULATOR 33 IC105 IC TK11150CSCL G POSITIVE LDO REGULATOR 34 IC107 IC ES29LV160ET 70TGI 35 IC1100 IC PNA4612M01TH PD WITH REMOTE CONT 36 IC111 IC TC7SH08FU TE85L F 37 IC112 IC L3232ECV 16Z T 38 IC119 IC LT...

Страница 85: ...IC M62334FP DF5J D A CONVERTER 57 IC359 IC PQ200WNA1ZPH VOLTAGE REGULATOR 58 IC501 IC XC95144XL 10TQG100C X2000 59 IC502 IC MXD2020EL T R ACCELEROMETER 60 IC503 IC MAX4885ETJ TG40 ANALOG SWITCH 61 IC504 IC EL4340IUZ T7 MULTIPLEXING AMPLIFIER 62 IC505 IC SN74LVC2G17DCKR DUAL SCHMITT TRIGGER BUFFER 63 IC506 IC EL4332CSZ T7 VIDEO MULTIPLEXING 64 IC507 IC EL5106IWZ T7 GAIN AMPLIFIER 65 IC508 IC EL5106...

Страница 86: ...7SH08FU TE85L F 85 IC704 IC L3E07110K0A TIMING PULSE GENERATOR 86 IC801 IC L3E06150S2A TFT LCD CONTROLLER 87 IC802 IC L3E01060P0A 88 IC831 IC L3E06150S2A TFT LCD CONTROLLER 89 IC832 IC L3E01060P0A 90 IC861 IC L3E06150S2A TFT LCD CONTROLLER 91 IC862 IC L3E01060P0A 92 J6001 CONNECTOR LAP5300 0110F 93 MJ02 SWITCH THERMAL SWITCH WITH WIRE HARNESS 94 P800 PC BOARD ASSY LINE FILTER APS T602 95 P801 PC B...

Страница 87: ...UK250V6A 23372337 117 Y260 POWER CORD GB250V10A 23372155 118 Y700 REMOCON HAND UNIT CT 90266 119 Y702 REMOCON RECIVER IR MOUS CR 916 120 Z100 FAN TYF450FJ06 121 Z100 OPTICAL BLOCK ENGINE CJ590TA 122 Z101 FAN TYF400FJ10 123 Z102 FAN D05F 12BS2 02A 124 Z103 FAN TYF310FJ11 125 Z104 FAN D05F 12PS7 01A EX 126 Z105 FAN D07R 12TH 03A EX 127 Z200 OPTICAL BLOCK SUB ASSY 590SUB 128 Z201B POLARIZER 591IN B 1...

Страница 88: ...E 28 B113 PANEL ASSY LENS 29 B120 PLATE AC IN 30 B131 COVER LAMP 31 B141 AIR DUCT POWER FAN 32 B170 AIR DUCT 33 B362 SCREW PB2 6X6 D960060 34 CN105 CONNECTOR 1 25MM PITCH W TO B 35 CN108 CONNECTOR 1 25MM PITCH W TO B 36 CN503 CONNECTOR D SUB DZ11A92 ND201 7F 37 E255 LENS ANLC03T 38 E270 HOLDER ASSY LAMP 39 G001 LCD PANEL L3P06X 65G00G 40 G002 LCD PANEL L3P06X 66G00G 41 IC100 IC PW190 10L IMAGE PRO...

Страница 89: ...A1ZPH VOLTAGE REGULATOR 63 IC354 IC PQ200WNA1ZPH VOLTAGE REGULATOR 64 IC355 IC PQ200WNA1ZPH VOLTAGE REGULATOR 65 IC356 IC PQ200WNA1ZPH VOLTAGE REGULATOR 66 IC357 IC PQ200WNA1ZPH VOLTAGE REGULATOR 67 IC358 IC M62334FP DF5J D A CONVERTER 68 IC359 IC PQ200WNA1ZPH VOLTAGE REGULATOR 69 IC501 IC XC95144XL 10TQG100C X2000 70 IC502 IC MXD2020EL T R ACCELEROMETER 71 IC503 IC MAX4885ETJ TG40 ANALOG SWITCH 7...

Страница 90: ...21 IC TC7SH08FU TE85L F 93 IC701 IC PQ20VZ1UJ00H LOW VOLTAGE REGULATOR 94 IC702 IC R1172H121D T1 F VOLTAGE REGULATOR 95 IC703 IC TC7SH08FU TE85L F 96 IC704 IC L3E07110K0A TIMING PULSE GENERATOR 97 IC801 IC L3E06150S2A TFT LCD CONTROLLER 98 IC802 IC L3E01060P0A 99 IC831 IC L3E06150S2A TFT LCD CONTROLLER 100 IC832 IC L3E01060P0A 101 IC861 IC L3E06150S2A TFT LCD CONTROLLER 102 IC862 IC L3E01060P0A 10...

Страница 91: ... 3M 23372167 129 Y260 POWER CORD UL125V10A 3M 23372148 130 Y260 POWER CORD SET UK250V6A 23372337 131 Y260 POWER CORD GB250V10A 23372155 132 Y700 REMOCON HAND UNIT CT 90267 133 Y702 REMOCON RECIVER IR MOUS CR 916 134 Z100 FAN TYF450FJ06 135 Z100 OPTICAL BLOCK ENGINE CJ590TA 136 Z101 FAN TYF400FJ10 137 Z102 FAN D05F 12BS2 02A 138 Z103 FAN TYF310FJ11 139 Z104 FAN D05F 12PS7 01A EX 140 Z105 FAN D07R 1...

Страница 92: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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