Toshiba 56HM16 Service Manual Download | Manualshive

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Summary of Contents for 56HM16

Page 1: ... green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 refer to GREEN PRODUCT PROCUREMENT and LEAD FREE SOLDER TOSHIBA CORPORATION 2009 For Technical Bulletins Technical Tips or other information regarding the service of this model visit the Toshiba America Consumer Products National Service Division website at www7 toshiba com ...

Page 2: ... of this product The melting temperature of lead free solder is higher than that of leaded solder by 86ºF to 104ºF 30ºC to 40ºC Use of a soldering iron designed for lead based solders to repair product made with lead free solder may result in damage to the component and or PCB being soldered Great care should be made to ensure high quality soldering when servicing this product especially when sold...

Page 3: ...the AC line cord directly into a 120V AC outlet Do not use an isolation transformer for this check Use an AC voltmeter having 5000 ohms per volt or more sensitivity in the following manner Connect a 1500 ohm 10 watt resistor paralleled by a 0 15 µF AC type capacitor between a known good earth ground water pipe conduit etc and the exposed metallic parts one at a time Measure the AC voltage across t...

Page 4: ...g the MUTE button press MENU button on TV set Selecting the Adjusting Item Every pressing of CH or button in the service mode changes the adjustment items Adjusting the Data Pressing of VOLUME or button will change the value of data in the range from 00H to FFH The variable range depends on the adjusting item Exiting Service Mode Pressing POWER button to turn off the TV once 3 ...

Page 5: ...al and is not a sign of malfunction HM16 BLUE YELLOW RED GREEN MODE POWER LAMP TIMER POWER OFF POWER ON ON IN LPS Standby w Quick restart ON Blinking The lamp is not working properly ON Blinking Lamp won t light after 8th restart attempt ON Blinking Open Lamp door ON Fan Stop Detection Light Engine Blinking Fan stopped POD On Blinking IIC BUS Error Slow blinking Power Protect Detection Fast blinki...

Page 6: ...ture often making a loud noise when this happens If the lamp ruptures the TV will not operate until the lamp unit is replaced CAUTION Always handle the lamp unit with care The lamp unit in this TV was designed for safe replacement by consumers however if the lamp unit is subjected to intentional abuse such as excessive mechanical abuse or handling by children or pets the unit may break exposing sh...

Page 7: ...ss or otherwise get it dirty Doing so may affect the image quality and reduce the service life of the lamp See Cleaning the lamp unit glass below CLEANING THE LAMP UNIT GLASS If you accidentally touch the lamp unit glass or otherwise get it dirty wipe it with a lint free lens cleaning cloth such as a cloth for cleaning camera lenses or eyeglasses CAUTION NEVER clean a hot lamp with any type of fla...

Page 8: ...sumer Solutions at 1 800 631 3811 In Canada locate the nearest Toshiba authorized service depot by directing your web browser to www toshiba ca click Home Entertainment and then click Support Disposing of the Used Lamp Unit CAUTION Always handle the lamp unit with care The lamp unit in this TV was designed for safe replacement by consumers however if the lamp unit is subjected to intentional or ac...

Page 9: ..._________________ 2007 Toshiba America Consumer Products LLC Page 10 of 12 SMART2006001_Version2 2 Front Bezel Removal 50HM66 50HMX96 56HM16 56HM66 56HMX96 1 Remove 7 Screws from cabinet Back 2 Remove Front Plate 3 Remove 2 Screws 4 Pull front Bezel up then out 8 ...

Page 10: ...IGHT ENGINE REPLACEMENT 1 Remove the back cover 2 Remove the lamp cover by removing screws 1 2 and 3 3 Remove the LVDS and POWER cables 4 Unfasten the thermostat lead wires Leave the thermostat Breaker 9 ...

Page 11: ...the ballast cable and remove the ballast unit from the retaining clips 1 4 7 Remove the light engine Reassemble the light engine by following steps 1 7 in reverse Lamp Fan Replacement 1 Remove screws 1 2 and 3 securing the lamp fan cover and remove the lamp fan cover 10 ...

Page 12: ...an cable 2 3 Remove the 2 screws securing the Lamp fan and remove the lamp fan 4 Remove the 4 rubber corners from the old lamp fan and place them on the new lamp fan 5 Assemble the new fan to the light engine by following steps 1 4 in reverse 11 ...

Page 13: ...DMD Fan Replacement 1 Remove the DMD Fan cable 2 Remove the DMD Fan casing by removing screws 1 2 and 3 3 Remove the 2 screws securing the LVDS connector 12 ...

Page 14: ...D shield case by removing screws 1 and 2 5 Remove the DMD Fan by removing screws 1 and 2 6 Assemble the new DMD fan by following steps 1 5 in reverse Ballast Fan Replacement 1 Remove the retaining pins from the fan 13 ...

Page 15: ...2 Replace the Ballast Fan 3 Fix the Ballast Fan with two pins Thermostat Breaker Replacement 1 Disconnect the thermostat lead wires 14 ...

Page 16: ...2 Replace the Thermostat Breaker by removing the retaining screw Thermostat Breaker is secured by 2 screws in some production units 3 Reconnect the thermostat lead wires 15 ...

Page 17: ...ff BLUE Off RED 5 second blink YELLOW Off BLUE 1 second blink RED Off YELLOW Off BLUE Solid GREEN 5 second blinks UNKNOWN Sequence or No Sequence Trying to Light the Lamp Chassis will try this cycle about 8 times Inspect Lamp Assy Substitute Lamp Lamp Defective No Did Lamp Light within 8 Cycles No Yes Yes Lamp door is OPEN Check Lamp Door Switch and Cables between the Switch and Chassis One of the...

Page 18: ...Reset Thermal Sensor Change Ballast Power Supply Yes No Replace Optical Engine Unplug the TV from AC and remove the back cover Remove 2 screws holding the optic engine in place and slide back to gain access Re Apply AC and Power the set on using the power button 12v present on J11 Pins 1 2 120vac across P807B Approx 300v present across P811A No Yes Check Chassis Power Supply Yes No Yes Yes Plug CN...

Page 19: ...____________________________________ 2007 Toshiba America Consumer Products LLC Page 4 of 12 SMART2006001_Version2 2 Replacing the Light Engine under Warranty requires a concession number to be obtained from Technical Support 1 800 345 9785 18 ...

Page 20: ...Supply No 5 0 Volts at PB504 Pin 4 Check F840 and Power Supply No Yes Change Regulator PCB or POD Fan 9 Volts at Capacitor CS110 3 3vdc at PB90 Pin 4 No Yes Yes Change Digital PCB Yes No 6 Volts at Pin 18 of PB90 Change Regulator PCB No 3 3 Volts at PB80B Pin 19 and 20 Change TV Micro PCB Troubleshooting Flowchart 2006 DLP Dead Does not Cycle Chart 4 Is the Blue LED Solid and the Others Off Yes Ar...

Page 21: ...S1 2 V Y C L R Ext1 2 HDMI Audio CVBS VBI 3DYCS ADC x3 ADC Y Pb Pr V L R TB1131F AV SW HDMI IN CableCARD Slot TS in Interface CableCARD IIC Bus VSB QAM Tuner OOB Tuner Analog Digital RF SW Breaker Thermal EEPROM Reg FAN STOP DET C W Vcc Ctrl Fan Vcc Ctrl Regulator Video LVTTL Video LVDS link TC90111A Slow BUS ROM Boot for S W Update Service Connector EEPROM Spectrum Spread VCXO Out LVDS FLASH NAND...

Page 22: ...OTECT 0v 23 Î Î 23 POWER_PROTECT 0v F877 Audio_Vcc DOOR_SW 25 Î Î 25 DOOR_SW F875 12v BALLAST POWER KEYBOARD F840 5v1 P880A P880B PB93A PB93B F801 120vac 5v1 1 Î Î 1 5v1 DIGITAL PCB POWER_KEY 3 Í Í 3 POWER_KEY AC_DET 3 Í Í 3 AC_DET PB90 CN90 LAMP_DOOR 3 6v 4 Í Í 4 LAMP_DOOR 3 3vd1 4 Î Î 4 3 3vd1 P807A 3 3vd1 5 Î Î 5 3 3vd1 120vac AC_ENGINE 1 Î P807B 3 3vd1 6 Î Î 6 3 3vd1 120vac AC_ENGINE 3 Î Î 1 A...

Page 23: ...______________________________________________________________________________ 2007 Toshiba America Consumer Products LLC Page 7 of 12 SMART2006001_Version2 2 Video Signal Paths Analog 22 ...

Page 24: ...______________________________________________________________________________ 2007 Toshiba America Consumer Products LLC Page 8 of 12 SMART2006001_Version2 2 Audio Signal Paths Analog 23 ...

Page 25: ...______________________________________________________________________________ 2007 Toshiba America Consumer Products LLC Page 9 of 12 SMART2006001_Version2 2 Audio Signal Paths Digital 24 ...

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Page 29: ...00V B 0 01UF K C834 76214103 CERAMIC DISC 500V B 0 01UF K C835 76073089 ELECTROLYTIC 50V 47UF M 3A C840 76679220 ELECTROLYTIC 250V 22UF M 3A C841 76073097 ELECTROLYTIC 10V 2200UF M 3A C842 76503041 PLASTIC FILM 63V 0 1UF J C843 76092333 CERAMIC DISC 2KV 100PF K C845 76669229 ELECTROLYTIC 50V 2 2UF M C848 76073039 ELECTROLYTIC 16V 220UF M 3A C850 76073217 ELECTROLYTIC 200V 560UF M C851 76073217 ELE...

Page 30: ...ODE D5SB60 7009F07 D850B 23717240 SCREW BITTB3X10SZN D850B 23717240 SCREW BITTB3X10SZN D851 23357745 DIODE ZENER MA8056 M D855 23357703 DIODE 1SS355 D856 23357703 DIODE 1SS355 D865 23357703 DIODE 1SS355 D870 23357703 DIODE 1SS355 D871 23357366 DIODE FR105 B5 D873 23362197 DIODE SCHOTTKY RB085T 60 D873B 23717240 SCREW BITTB3X10SZN D875 75002031 DIODE FMW 24L D875B 23717240 SCREW BITTB3X10SZN D877 2...

Page 31: ...ERRITE CHOKE TEM2011AH L878 23103302 FERRITE CHOKE TEM2011AH L879 23103887 INDUCTOR CHIP BEAD TEM2130AM L880 23103886 INDUCTOR BEAD TEM2129AM L881 23103886 INDUCTOR BEAD TEM2129AM L882 23103885 INDUCTOR CHIP BEAD 3A 22OHM L883 23248442 COIL CHOKE TLN3515AH L884 23103885 INDUCTOR CHIP BEAD 3A 22OHM L885 23289979 COIL PEAKING TRF4100AZ L886 23248442 COIL CHOKE TLN3515AH L887 23248442 COIL CHOKE TLN3...

Page 32: ...IP 1 8W 47K OHM J R829 76871473 CHIP 1 8W 47K OHM J R829 76871473 CHIP 1 8W 47K OHM J R830 76011332 CHIP 1 20W 3 3K OHM J R831 76011102 CHIP 1 20W 1K OHM J R832 76011103 CHIP 1 20W 10K OHM J R833 76011103 CHIP 1 20W 10K OHM J R834 76011332 CHIP 1 20W 3 3K OHM J R835 76011153 CHIP 1 2OW 15K OHM J R836 76011153 CHIP 1 2OW 15K OHM J R840 76552562 OXIDE METAL FILM 1 2W 5 6K OHM J R841 76011152 CHIP 1 ...

Page 33: ... ET28 502 01 T802 75002021 FILTER LF LH28V 5MH 3 2A ET28 502 01 T810 75002020 TRANSFORMER CHOKE ST H0061 T840 75002018 TRANSFORMER TPW3589AH T862 75002019 TRANSFORMER CONVERTER TPW3588AS U01A 75002432 PC BOARD ASSY PE0032B1 POWER U01B 75002433 PC BOARD ASSY PE0032B2 BALLAST POWER U01B 75002433 PC BOARD ASSY PE0032B2 BALLAST POWER U01C 75002434 PC BOARD ASSY PE0032B3 REMOTE EYE U01D 75002435 PC BOA...

Page 34: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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