Toshiba MD14F51 Service Manual Download Page 57

Page: 57 / 70

H-2

WAVEFORMS

The following waveforms were measured at the point of the corresponding
balloon number in the schematic diagram.

NOTE:

DVD PLAY

0.5V

SOUND AMP

STEREO

POWER ON

2.0V

POWER ON

2.0V

POWER ON

10ms

0.5V

POWER ON

0.5V

POWER ON

2.0V

IN/OUT

POWER ON

1ms

100mV

POWER ON

1ms

100mV

DVD PLAY

0.5ms

200mV

DVD PLAY

0.5ms

200mV

POWER ON

1ms

200mV

POWER ON

1ms

50mV

DEFLECTION

POWER ON

5ms

10.0V

POWER ON

1ms

200mV

POWER ON

5.0V

Summary of Contents for MD14F51

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER DOCUMENT CREATED IN JAPAN February 2005 MD14F51 FILE NO 140 200506 MFR S VERSION A ...

Page 2: ...a ground conductive wrist strap for body Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFICATION COMPLIES WITH FDA RADIATION PERFORMANCE STANDARDS 21 CFR SUBCHAPTER J CAUTION THIS DIGITAL VIDEO PLAYER EMPLOYS A LASER SYSTEM TO ENSURE PROPER USE OF THIS PRODUCT PLEASE READ THIS SERVICE MANUAL CARE FULLY AND RETAIN FOR FUTURE REFERENCE SHOUL...

Page 3: ...nd turn on the TV Insulation resistance between the cord plug terminals and the eternal exposure metal Note 2 should be more than 1M ohm by using the 500V insulation resistance meter Note 1 If the insulation resistance is less than 1M ohm the inspection repair should be required Note 1 If you have not the 500V insulation resistance meter use a Tester Note 2 External exposure metal Antenna terminal...

Page 4: ...al power company For units intended to operate from battery power or other sources refer to the operating instructions GROUNDING OR POLARIZATION This unit is equipped with a polarized alternating current line plug a plug having one blade wider than the other This plug will fit into the power outlet only one way This is a safety feature If you are unable to insert the plug fully into the outlet try...

Page 5: ... equipment turn off the power and unplug all of the equipment from the wall outlet Failure to do so may cause an electric shock and serious personal injury Read the owner s manual of the other equipment carefully and follow the instructions when making any connections SOUND VOLUME Reduce the volume to the minimum level before you turn on the product Otherwise sudden high volume sound may cause hea...

Page 6: ...A DISCHARGE UNIT NEC SECTION 810 20 ANTENNA LEAD IN WIRE GROUNDING CONDUCTORS NEC SECTION 810 21 GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM NEC ART 250 PART H GROUND CLAMP ELECTRIC SERVICE EQUIPMENT NEC NATIONAL ELECTRICAL CODE S2898A IMPORTANT SAFEGUARDS CONTINUED ...

Page 7: ... no soldering the Laser may be damaged WHEN REPLACING DVD DECK When removing the DVD Deck When installing the DVD Deck Remove all the soldering on the short circuit position after the connection of Pick Up PCB and DVD PCB connector NOTE Fig 1 Short circuit using a soldering iron Pick Up PCB Before your operation please read PREPARATION OF SERVICING Use the Pb Free solder Manual soldering condition...

Page 8: ...control unit The On Screen Display message will appear The Tray Lock has now been cleared 1 2 3 4 5 Tray cannot be opened by setting the Tray Lock please follow the steps below Turn Unit ON Set the DVD to the Stop Mode Press and hold the STOP DVD key on the front panel Simultaneously press and hold the 9 key on the remote control unit Hold both keys for more than 3 seconds Press the OPEN CLOSE key...

Page 9: ...ure soldering iron please be carefull not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Page 10: ...POWER PRINTED CIRCUIT BOARDS DVD AV CRT LOADING MOTOR SW SCHEMATIC DIAGRAMS MPEG MICON DSP MEMORY MOTOR DRIVE AUDIO VIDEO REGULATOR MICON TUNER VIF SIF CHROMA SOUND AMP IN OUT STEREO DEFLECTION CRT POWER LOADING MOTOR SW INTERCONNECTION DIAGRAM WAVEFORMS MECHANICAL EXPLODED VIEWS DVD DECK EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST DVD DECK PLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIS...

Page 11: ...ge 2 69 4A A 5 A 1 A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound US Stereo Tuner Sound Muting Yes G 4 Signal Video Signal Input Level 1 V p p 75 ohm Output Level S N Ratio Weighted Horizontal Resolution at DVD Mode RGB Signal Output Level Audio Signal Input Level 8 0dBm 50k ohm Output Level Digital Output Level 0 5 V p...

Page 12: ...annel Setup Yes TV CABLE Yes Auto CH Memory Yes Add Delete Yes V chip Setup Yes Language Yes Sleep Timer Yes CH AV LINE DVD Yes Stereo Audio Output Yes Bilingual No SAP Yes Control Volume Yes Level Brightness Contrast Sharpness Color Yes Tint Yes Bass Treble Balance No Caption Text Yes Auto Search Position No Game Yes Mute Yes A3 2 ...

Page 13: ...Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes PBC Yes Step Yes Skip Yes Skip Yes Random Yes CD VIDEO CD JPEG Repeat Yes Slow Yes Slow Yes Search Yes Search Yes Jump Yes Resume Yes Title No Yes Chapter No Yes Track No Yes Time Yes Sub Title No Yes Angle No Yes Vocal On Off No Audio No Yes Audio Stereo L R Yes Video CD Zoom Yes Marker No Yes Program Play Back Yes CD VIDEO CD JPEG Surround On O...

Page 14: ...es 9 Yes 0 Yes Play Yes Stop Yes Search Yes Search Yes Closed Caption Skip Yes Quick View CH RTN Skip Yes Slow Yes Slow Yes Pause Still Step Yes DISPLAY Yes TV DVD Yes Cancel Yes Audio Select Yes Angle Yes Subtitle Yes Top Menu Yes Menu Yes DVD Menu Yes Return Yes CH Up Yes CH Down Yes Vol Down Yes Vol Up Yes Up Set Yes Down Set Yes Left Select Yes Right Select Yes Enter Yes Play Mode Yes Input Se...

Page 15: ...No MP3 Playback No WMA Playback No JPEG Playback Yes Digital Out Dolby Digital Yes MPEG Yes PCM Yes DTS Yes Down Mix Out Dolby Digital Yes DTS No 3D Surround No Screen Saver No Audio DAC 192kHz 24bit G 15 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Battery Yes UM size x pcs UM 4 x 2 pcs OEM Brand No Rod Antenna No Poles No Terminal Loop Antenna No Termi...

Page 16: ...enter No VHF UHF Antenna Input F Type G 17 Set Size Approx W x D x H mm 440x392 5x393 G 18 Weight Net Approx 13 5kg 29 8lbs Gross Approx 15 5kg 34 2lbs G 19 Carton Master Carton No Content Sets Material Dimensions W x D x H mm Description of Origin Gift Box Material Double White W Color Photo Label No Dimensions W x D x H mm 550x496x471 Description of Origin Yes Drop Test Natural Dropping At 1 Cor...

Page 17: ...E IT CONTAINS HIGH VOLTAGE BEFORE ATTEMPTING TO REMOVE OR REPAIR ANY PCB UNPLUG THE POWER CORD FROM THE AC SOURCE 1 2 3 Remove the Anode Cap Refer to REMOVAL OF ANODE CAP Disconnect the following connector CP801 Remove the CRT PCB in the direction of arrow CRT PCB Front Cabinet Fig 1 1 Fig 1 2 Front Cabinet Front Cabinet 1 1 3 1 Back Cabinet 3 1 1 4 DVD BLOCK Refer to Fig 1 4 1 2 3 4 5 6 7 8 Remov...

Page 18: ...g 1 5 Fig 1 5 DVD Deck Deck Angle 2 2 Short circuit using a soldering iron Pick Up PCB A B 1 1 1 1 DVD PCB NOTE Before your operation please read PREPARATION OF SERVICING Use the Lead Free solder Manual soldering conditions Soldering temperature 350 5 C Soldering time Within 2 seconds Soldering combination Sn 3 0Ag 0 5Cu When Soldering Removing of solder use the drawing equipment over the Pick Up ...

Page 19: ...nsulator R from the Loader Sub Ass y Remove the Traverse Ass y 1 2 3 4 Fig 2 2 A Tray Loader Ass y Fig 2 1 B Insulator R NOTE 1 Disassemble only the DVD DECK PARTS parts listed here Minute adjustments are needed if the disassembly is done If the repair is needed except listed parts replace the DVD MECHA ASS Y 1 1 2 Loader Sub Ass y Traverse Ass y 2 Screw Torque 2 0 0 5kgf cm NOTE 1 2 In case of th...

Page 20: ...ack Loading Unlock the support 2 and remove the Gear Pulley Remove the Gear Main Loading Motor PCB Ass y Loading Belt Pulley Motor 1 Loader Sub Ass y 2 3 LOADING MOTOR PCB ASS Y LOADING BELT Refer to Fig 2 3 A 1 2 3 4 5 Remove the Loading Belt Remove the screw 1 Remove the 2 screws 2 Remove the Loading Motor PCB Ass y Remove the Pulley Motor Fig 2 3 A 2 2 Loading Motor PCB Ass y Screw Torque 2 5 0...

Page 21: ...g 2 6 B Holder Traverse Insulator F Fig 2 7 C 6 0 0 2mm Safety surface for pressing of the insert Feed Motor Gear Motor Fig 2 7 A Traverse Ass y 1 Rack Feed Ass y 2 Switch PCB Ass y 3 3 Gear Motor Feed Motor NOTE 1 2 3 4 When pushing the Rack Feed in the direction of the arrow it should be restored to the original position by the spring force Refer to Fig 2 7 B In case of the Gear Motor installati...

Page 22: ...ate Proceed the steps 1 through 4 24 pin FFC 5 pin FFC When installing the FFC fold it correctly and install it as shown from Fig 2 8 A to Fig 2 8 C 2 8 FFC WIRE HANDLING 1 Do not make the folding lines except the specified positions for the FFC 1 NOTE Fig 2 8 A Fig 2 8 B FEED MOTOR BLUE 4 ORANGE 3 SPINDLE MOTOR BLACK 2 RED 1 Fig 2 7 D Switch PCB Ass y Install wire from 1 to 4 in order Printing Su...

Page 23: ...ip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 3 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 3 1 Fig 3 2 3 After one side is removed pull in the opposite direction to remove the other NOTE DISASSEMBLY INSTRUCTIONS INSTALLATION 1 Clean the spot where the cap was located with a sm...

Page 24: ...ompletely Fig 4 2 Blower type IC desoldering machine IC 3 When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using a tweezers and remove the IC by moving with the IC desoldering machine Refer to Fig 4 3 NOTE Some ICs on the PCB are affixed with glue so be careful not to break or damage the foil of each IC leads or solder lands under the IC when rem...

Page 25: ...eld Wire Refer to Fig 4 7 NOTE Do not absorb the solder to excess Fig 4 7 Soldering Iron IC Braided Shield Wire 4 When bridge soldering between terminals and or the soldering amount are not enough resolder using a Thin tip Soldering Iron Refer to Fig 4 8 Fig 4 8 Thin tip Soldering Iron IC 5 Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnorm...

Page 26: ...y TV data NOTE Do not use this for normal servicing If you set factory initialization the memories are reset such as the channel setting and the POWER ON total hours POWER ON total hours are displayed on the screen Refer to the PREVENTIVE CHECKS AND SERVICE INTERVALS CONFIRMATION OF HOURS USED Can check the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC Initialization of fa...

Page 27: ...equired ADDRESS to be changed is reached Press ENTER to select DATA When DATA is selected it will blink Again step through the DATA using VOL UP DOWN button until required DATA value has been selected Pressing ENTER will take you back to ADDRESS for further selection if necessary Repeat steps 3 to 6 until all data has been checked When satisfied correct DATA has been entered turn POWER off return ...

Page 28: ... CONT DVD MIN COL DVD CENT COL DVD MAX COL DVD MIN TINT DVD SHARPNESS DVD SUB BIAS BRI GAME CENT BRI GAME MAX BRI GAME MIN CONT GAME CENT CONT GAME MAX CONT GAME MIN SUB BIAS TUNING V MUTE POWER ON V MUTE INPUT LEVEL SEPARATION L SEPARATION H H FREQ EAST WEST DC EAST WEST AMP EAST WEST TILT EAST WEST COR TOP EAST WEST COR BOT H SIZE COMP H BLK L AV H BLK R AV NO 38 39 40 41 42 43 44 45 46 47 48 49...

Page 29: ...ope pattern Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 07 on the remote control to select VSIZE Press the RIGHT LEFT button on the remote control until the Up Down OVER SCAN Quantity becomes equal to the Right Left OVER SCAN Quantity Receive a broadcast and check if the picture is normal 2...

Page 30: ...e display of Fig 1 1 and press the channel button 42 on the remote control to select BRTCD Press the RIGHT LEFT button on the remote control to increase the step numbers by 5 steps to the AV Press the GAME button on the remote control to set to the GAME mode Activate the adjustment mode display of Fig 1 1 and press the channel button 54 on the remote control to select BRTCG Press the RIGHT LEFT bu...

Page 31: ...rol until the contrast step No becomes 54 Receive a broadcast and check if the picture is normal Press the INPUT button on the remote control to set to the AV mode Activate the adjustment mode display of Fig 1 1 and press the channel button 34 on the remote control to select CNTXA Press the RIGHT LEFT button on the remote control until the contrast step No becomes 53 Receive a broadcast and check ...

Page 32: ...s between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting t...

Page 33: ...IN CRT CRT CRT PCB J801 CP802B CP803B TP024 TP022 TU001 J4201 VR3800 CP803A TP401 FB401 CP3800 CP401 VR401 CP302 CP101 CP802A CP8002 CP8001 CP301 J2202 J2203 J2204 J2201 AV PCB CD805 CD803 CD802 CD301 CD8101 CD302 S3801 S3802 CD2301 CD2001 CP2301 CP2303 CP2302 CP8101 CD4002 CD2302 CD3800 CP806 SPEAKER SP351 SPEAKER SP352 ...

Page 34: ...TR FO MOT_LD MOT_SLED MOT_SPDL SPINDLE SLED FOCUS TRACK_PWM TRAY_CLOSE OPEN A E A C DVD BLOCK DIAGRAM HA0 A19 HD0 D15 MEMCS0 RD WR SD_A0 A10 SD_D0 D15 16Mbit SDRAM IC4009 HY57V161610ETP 7 SD_A0 A10 SD_D0 D15 16Mbit SDRAM IC4008 HY57V161610ETP 7 A A A 3 3V 1 9V REG IC4003 BA33E00WHFP TR TV BLOCK IRRCV TX RX SPDIF DVD RESET AUDIO L AUDIO R ZERO STEREO DAC IC8102 PCM1753DBQR DVD Y DVD C C A B ML MC M...

Page 35: ...36 33 1 2 RESET IC103 PST3231NR A BUFFER STOP SKIP FF OPEN CLOSE PLAY VOL UP VOL DOWN CH UP 32 31 X101 16MHz TV BLOCK DIAGRAM 38 4 37 SOUND DECORDER IC902 AN5829S 19 18 22 21 J2202 FROM DVD BLOCK DVD C DVD Y DVD_A_OUT_L AMP IC4201 NJM4580M TE1 5 3 Q4209 Q4212 MUTE SW L R C Q4203 MUTE ZERO D A AT 5 6V B P CON 9V C P CON 5V D P CON 12V 1 7 POWER ON OFF SKIP REW L V 2 2 2 R J2203 J2204 CH DOWN 23 2 3...

Page 36: ...IC3800 PS2561AL1 1 V W FB401 2 3 1 5V REG IC3001 KIA7805API 3 1 5V REG IC3002 KIA7805API 3 1 9V REG IC3005 KIA7809API P CON 3 8V OUT Q3003 Q3004 Q3007 POWER BLOCK DIAGRAM P CON 3 8V P CON D5V AT 5 6V SOUND B P CON D9V P CON 9V POWER ON H B POWER FEED BACK P CON 5V 10 DVD_H P CON 12V DRIVE Q3005 DRIVE Q3000 SW Q3001 DRIVE Q3008 DRIVE Q3010 E 5 E 6 ...

Page 37: ...C4088 C4085 R4077 R4078 C4008 R4040 R4001 C4028 C4081 R4069 C4029 W842 R4024 C4031 R4005 R4004 R4003 R4002 R4008 C4076 C4047_1 C2327_1 C2329_1 C4068_1 C4069_1 C4070 R2360 B4002 B4005 B4006 B4007 B4010 IC4003 R4081 R4009 R4080 C4032 C2304 R2355 C4001 IC2304 R2361 R2362 R2335 D2303 D2304 D8111 D8112 D4001 IC4002 C4089 C4100 C4063 C4090 B4009 W854 CP8101_2 C8105 C8106 C8108 C8120 B8103 C4099 R4037 R4...

Page 38: ...20 C3015_1 Q3008 W009 W010 C3013_1 C3030 C3808 W820 W007 W005 D3803 D408 C3023_2 C3014_1 R614 W037 W036 C634 D603 C605 R3830 TP403 TP402 D409 W197 C410_1 D416 D410 W001 R802_1 R806_1 TP023 TP022 R807 R803 TP024 R805 TH3800_1 D3804 IC302 W041 W042 W813 W222 W110 R412 C110_1 W021 W808 W044 W091 R159 CP8002 CP8001 W082 W069 W139 W152 W158 W088 R627 C941 C943 D414 R408 Q3006 C3811 W145 W146 R909 W031 ...

Page 39: ... R106 R109 R304 C117 R147 R143 C109 C310 IC4201 R122 C2202 C2203 C4274 C4266 C331 R306 R307 C306 R113 R121 R813 C809 R815 R809 R801 R808 C811 R816 C810 C632 C631 C625 C629 C630 R626 C627 R624 R625 C621 R619 R617 C620 C618 R615 C613 C617 C614 R611 R610 R609 R602 C608 R608 C607 R607 Q601 R628 C944 R420 C4224 C002 C001 C4205 Q4201 R4216 C4215 C3806 Q3007 R634 Q602 C3809 R4208 C3805 R908 Q302 R308 R30...

Page 40: ...SW1 CD2302 PRINTED CIRCUIT BOARDS F 7 F 8 LOADING MOTOR INSERTED PARTS SOLDER SIDE LOADING MOTOR CHIP MOUNTED PARTS SOLDER SIDE SW SOLDER SIDE D D0 0 RE BLUE OR BL SW2 CD2301 M2602 M2601 ...

Page 41: ...HOME HA0 TOUT_SW HA1 TIN_SW HA2 DVD CD HA3 HA15 DRVSB HA4 RF HA5 HA16 DAC_VIDEO_C OPU_A HA6 HA14 DAC_VIDEO_B OPU_B HA7 HA13 OPU_C HA8 HA12 OPU_D HA9 OPU_E HA10 HD15 OPU_F HA11 HA11 VC HA12 HD7 SPDL_SENS HA13 SPDL_SENS HA14 VR_DVD CD HA15 HA10 P H I L VR_DVD CD HA16 HD14 DVD_LD HA17 HA9 RESET CD_LD HA18 HD6 SPINDLE_PWM HA19 SLED_PWM HA8 TRACK_PWM HD0 HD13 FOCUS_PWM HD1 HD5 P CON A5V HD2 HOME HOME P...

Page 42: ...WE RAMCLK RESET HA0 HA1 HD11 HA2 RAMDQM RAMDQM HA3 HA4 HD3 HA5 RAMDQM RAMWE RAMDQM RAMWE HA6 HA7 HD10 HA19 HA8 RAMCLK2 RAMCAS RAMCLK RAMCAS HA9 HA10 HD2 HA18 HA11 RAMRAS RAMCLK2 RAMRAS HA12 RAMCKE HA13 RAMCKE HD9 HA17 HA14 RAMCS0 RAMCS1 HA15 HA16 HD1 HA7 HA17 SD_A9 SD_BA0 SD_A9 SD_BA0 HA18 HA19 HD8 HA6 SD_A8 SD_A10 SD_A8 SD_A10 HD0 HD1 HD0 HA5 HD2 SD_A7 SD_A0 SD_A7 SD_A0 HD3 HD4 RD HA4 HD5 SD_A6 S...

Page 43: ...KA C2310_1 100 10V KA C2328_1 47 6 3V KA C2329_1 47 6 3V KA C2341_1 100 6 3V KA C2327_1 47 6 3V KA C2346_1 47 6 3V KA C2343_1 47 6 3V KA C2340_1 100 6 3V KA Q2305 KTC3875S_Y_RTK VR DVD Q2304 KTC3875S_Y_RTK DVD CD Q2303 KTC3875S_Y_RTK VR DVD W875 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME HS2301 763WSAA023 HS76 DURING PLAYBACK MEASURED WIT...

Page 44: ...ACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS CP8101_2 IMSA 9604S 12F 1 10 11 12 2 3 4 5 6 7 8 9 S801Y DAC_C_VIDEO DAC_B_VIDEO DAC_VIDEO_C DAC_VIDEO_C DAC_VIDEO_B P CON 5V RESET DAC_VIDEO_B MC MD ML AMCLK ABCLK ALRCLK ASDATA0 P H I L P H I L DVD H ASP FS V_SW DVD H V_SW SYS_MUTE GND RESET ZERO R_AUDIO L_AUDIO GND DAC_B_VIDEO DAC_C_VIDEO DAC_D_DVD_VIDEO SYS_MUTE RESET ASDAT...

Page 45: ...ION SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE HS3001 763WAA0309 DIGITAL AUDIO SIGNAL PB PLAYBACK VIDEO SIGNAL AUDIO SIGNAL PB CAUTION DIGITAL TRANSISTOR PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL DURING PLAYBACK MEASURED WITH THE DIGITAL TESTER NOTE THE DC VOLTAGE EACH PART WAS R3012 1 8 1W CP8001 A2001WV2 11P 1 10 11 2 3 4 5 6 7 8 9 CP8...

Page 46: ...IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION SINCE THESE PARTS MARKED BY CAUTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE PLAYBACK VIDEO SIGNAL SCL SDA I2C_OFF REMOCON KEY_A KEY_B POWER_ON_H DVD_H1 TUNER_AUDIO TUNER_VIDEO POWER_FAIL P CON 5V 30V SCL SDA AF...

Page 47: ...3052 T1 SW Q601 2SC3052 T1 SW W859 W832 W809 W827 W849 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME PLAYBACK VIDEO SIGNAL PLAYBACK COLOR SIGNAL PLAYBACK LUMINANCE SIGNAL S002X DVD_C P CON 5V SYNC_VIDEO FRONT_VIDEO POWER_ON_H P CON 5V_B DVD_Y DVD_C P CON 5V P CON 9V AT5 7VREG SWD_V_OUT 8 5VREG VD V OUT ACL AFC H OUT SWD_VIDEO FRONT_VIDEO SCL...

Page 48: ... 1 4W R304 1K R311 270K R302 68K R309 1K R308 1K R310 1K R305 1K C328 4 7 50V KA Q301 2SC3052 T1 MUTE Q305 2SC3052 T1 BUFFER Q302 2SC3052 T1 BUFFER W813 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION SI...

Page 49: ...K R4202 10K R4201 10K R4230 1K R4209 4 7K R4234 100 1 4W C2201 47 16V YK C4207 2 2 50V KA C4204_1 100 10V YK C4230 2 2 50V KA C4214 33 10V KA C4206 2 2 50V KA C4217 100 16V YK C4229 2 2 50V KA C4234 4 7 50V KA C2204 47 6 3V KA C2205 47 16V YK C4232 22 16V KA C4203 100 16V YK C4231 22 16V KA Q4212 2SC3052 T1 MUTE SW Q4201 2SC3052 T1 D AUDIO DRIVER Q4211 2SC3052 T1 MUTE SW W820 W825 W861 OF PRINTING...

Page 50: ...100 16V YK C907 10 50V YK W823 W834 W842 W833 W815 W844 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME TUNER_AUDIO SCL SDA A_OUT_L A_OUT_R P CON 12_A A_O_R A_O_L DVD_AUDIO_L DVD_AUDIO_R FRONT_A_IN_R FRONT_A_IN_L P CON 12V P CON 5V GND FROM IN OUT CMD010 PCBD20 G 20 G 19 TO SOUND AMP FROM REGULATOR FROM TO POWER FROM TO MICON TUNER Filter SAPo...

Page 51: ...10 5 6K 1 4W R409 22K 1 4W R421 560 1 2W R418 1 8 1 2W R417 560 1 2W R419 560 1 2W R413 1 8K 1 4W R467 1 1 2W R406 47K 1 4W R460 100 1 4W R423 10K 1 4W R412 3 3K 1 4W R445 15K 1 4W R420 2 7K R456 470 1 2W R426 560 1 2W R407 680 1 2W R424 3 9K 1 4W R405 56K 1 2W R427 560 1 2W R404 56K 1 2W R453 120K 1 2W R416 56K 1 4W C401 10 250V YK C422 2 2 250V MHE C405 1 50V YK C410_1 10 25V KA C402 22 100V YK ...

Page 52: ... 4W R808 4 7K R809 4 7K R801 4 7K R802_1 2 7K 1 4W R806_1 2 7K 1 4W Q804 2SC4217 RED AMP Q806 2SC4217 BLUE AMP Q805 2SC4217 GREEN AMP W869 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION SINCE THESE PART...

Page 53: ...25V MHE C3826 220 200V YXF C3827 2200 25V MHE C3820 10 50V KA C3805 0 01 B C3816 0 0047 250V KX C3812 0 001 500V B C3810 0 001 500V B C3809 0 012 B C3807 0 047 100V MMTS C3806 0 01 B C3811 0 0015 2KV R C3801 0 33 275V ECQUL C3814 0 001 B R3806 2 7M 1 2W 10 R3829 100 1 4W R3809 10 R3833 330 1 4W R3827 1 2M 1 4W R3831 100 1 4W R3805 1K 1 4W R3804 330 1 4W R3803 1 5M 1 2W R3822 1K 1 2W R3825 10 1 2W ...

Page 54: ... LOADING MOTOR PCB LOADING MOTOR SW SCHEMATIC DIAGRAM G 28 G 27 SW PCB SSS 13 2 SW1 GND SW SW 2 CLOSE SW 1 OPEN LOADING MOTOR LOADING MOTOR DED003 PCB610 DED002 PCB640 BCZ3B52 M2603 CD2302 2H052601 M M 5 4 3 2 1 6 5 4 3 2 1 GND SW FEED MOTOR SPINDLE MOTOR SPINDLE MOTOR FEED MOTOR PICK UP INNER LIMIT SWITCH SW2 JCV9B06 M2601 BCZ3B03 M2602 ESE22MH24 CD2301 2H062102 M ...

Page 55: ...W CRT PCB PCB110 8 OHM 8 OHM F 1 3 4 5 6 7 8 9 J801 CRT SOCKET PCBD20 CMD010 TM101 COMMAND TRANSMITTER TM101 CP8101_2 CP2303 CP2302 FFC SP1 SP1 SLD SLD LIMIT SW SW GND GND D LD LD OPEN CLOSE SP1 SP1 SLD SLD LIMIT SW SW GND GND D LD LD OPEN CLOSE 5 4 3 2 1 5 4 3 2 1 VREF MON DVD NC SW VOL DVD GND DVD LD DVD LD CD VOL CD GND CD MON COM GND NC RF C B A D F E VCC GND PDIC F F T T VREF MON DVD NC SW VO...

Page 56: ...MICON TUNER 23 24 26 27 POWER ON 0 2ms 1 0V POWER ON 0 2ms 1 0V POWER ON 50µs 1 0V POWER ON 20µs 0 5V 2 3 100ns 1 0V 5ns 500mV MEMORY AUDIO VIDEO 22 POWER ON 0 2ms 1 0V VIF SIF CHROMA 10 10µs 200mV 6 7 500µs 500mV 500µs 500mV 28 STANDBY 0 5µs 100mV 29 POWER ON 10µs 2 0V MPEG MICON DSP 25 POWER ON 5ms 1 0V 1 10ns 500mV 9 10µs 200mV ...

Page 57: ...0 5V SOUND AMP STEREO 30 31 POWER ON 10µs 2 0V POWER ON 10µs 2 0V 32 POWER ON 10ms 0 5V 33 POWER ON 20µs 0 5V 34 POWER ON 20µs 2 0V IN OUT 35 36 POWER ON 1ms 100mV POWER ON 1ms 100mV 37 DVD PLAY 0 5ms 200mV 38 DVD PLAY 0 5ms 200mV 40 41 POWER ON 1ms 200mV POWER ON 1ms 50mV DEFLECTION 43 POWER ON 5ms 10 0V 42 POWER ON 1ms 200mV 44 POWER ON 20µs 5 0V ...

Page 58: ... following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE POWER 48 49 47 45 46 POWER ON 20µs 5 0V POWER ON 20µs 50V POWER ON 20µs 50V STANDBY 5µs 5 0V STANDBY 5µs 5 0V ...

Page 59: ...01 201 201 116 201 PCB110 CRT PCB ASS Y 202 215 202 202 102A 102 202 114 102C 102C 102B 206 117 101D 101C 101B 101A 101E 101 A 213 101I 101K 101K 101K 115 210 210 112 112 214 214 101H 101F 101G 210 210 112 112 101J 214 101K 101J 214 ...

Page 60: ... 204 211 211 207 107 109 206 203 203 A 108 208 208 208 208 208 208 208 208 208 208 118 208 208 103 MECHANICAL EXPLODED VIEW I1 2 208 104 208 208 208 110 208 113 131 209 209 209 209 212 212 106 106 PCB130 DVD PCB ASS Y 208 208 208 208 130 208 113 ...

Page 61: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I1 3 123 122 119 125 126 127 128 129 BL001 TM101 121 121 120 122 132 ...

Page 62: ...611 AA AA AA AA AA AA AA AA AA AA AA Do not replace the parts Because minute adjustments are needed if this condition is disassembled further more If the repair is needed replace the DVD MECHA ASS Y SW2 PCB640 SW PCB ASS Y CD2001 CD2301 M2602 603 601 605 605 606 702 705 703 SW1 PCB610 LOADING MOTOR PCB ASS Y CD2302 701 607 604 705 617 616 618 Cannot supply separately If the repair is needed replac...

Page 63: ...PRING EARTH 117 AE006258 726000A090 SHEET CRT SERVICEMAN 118 BZ710039 8995034000 CORD CLIP UL CO 119 AE006259 723000C837 SHEET BAR CODE 120 AE005652 791WHAA126 FILM BAG 121 AE006261 792WHAA149 PACKAGE T0P 122 AE006260 792WHAA148 PACKAGE BOTTOM 123 AE006262 793WCDC630 GIFT BOX 124 AE006263 A5S001N975 INSTRUCTION BOOK KIT 125 AE005985 JB5KD400 POLYBAG INSTRUCTION RED CAUTION 126 AE004983 J2D60117A R...

Page 64: ...N 615 AE003548 92P100092A TRAY 616 AE003535 92P100089A RACK FEED 1 617 AE003536 92P100090A RACK FEED 2 618 AE003543 92P300020A SPRING RACK FEED 619 BZ710149 800WFAA008 CUSHION C 701 AE003530 811022680U SCREW TAP TITE P BIND 2 6x8 702 AE003554 814011723U SCREW PAN M1 7x2 3 P3 703 AE003555 816112080U SEMS TAP TITE P PAN W10 2x8 704 AE003556 814011730U SCREW PAN M1 7x3 P3 705 AE003557 811022080U SCRE...

Page 65: ...3801 AE003965 P2122B334M CMP 0 33 UF 275V ECQUL C3810 BZ110061 C0JTB0513K CC 0 001 UF 500V B C3811 AE000874 C0PLRR7E3K CC 0 0015 UF 2KV R C3812 BZ110061 C0JTB0513K CC 0 001 UF 500V B C3815 BZ110012 E51CGC471M CE 470 UF 200V C3816 AE002878 CD39E0MQ3M CC 0 0047UF 250V C3818 BZ110101 E5EZF3222M CE 2200 UF 25V C3820 BZ110188 E50HU5100M CE 10 UF 50V C3822 BZ110129 E5EZF2222M CE 2200 UF 16V C3823 BZ1100...

Page 66: ...ON 1SS133T 77 D3827 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D3828 BZ410067 D97U02R21B DIODE ZENER MTZJ2 2B T 77 D3830 BZ410010 D28T21DQN9 DIODE SCHOTTKY 21DQ09N TA2B1 D3831 BZ410064 D97U03R91B DIODE ZENER MTZJ3 9B T 77 D4001 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D4002 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D4003 BZ410086 DD7R0S3550 DIODE SILICON 1SS355 TE 17 D4004 BZ410086 DD...

Page 67: ...RA030520 TRANSISTOR SILICON 2SC3052 T1 Q4203 AE005939 TNRAD05002 COMPOUND TRANSISTOR RT1N441C T1 Q4209 AE005938 TNRAC05003 COMPOUND TRANSISTOR RT1N241C T1 Q4210 AE005940 TPRAA05002 COMPOUND TRANSISTOR RT1P431C T112 1 Q4211 AE005873 T8RA030520 TRANSISTOR SILICON 2SC3052 T1 Q4212 AE005873 T8RA030520 TRANSISTOR SILICON 2SC3052 T1 COILS TRANSFORMERS L001 BZ310005 02167D101K COIL 100 UH L101 AE004117 0...

Page 68: ...2CT B4018 AE005476 0246C51024 CORE BEADS MMZ1608R102CT B4201 BZ310121 024HT03553 CORE BEADS W5RH3 5X5X1 0 B8103 AE005476 0246C51024 CORE BEADS MMZ1608R102CT BL001 BZ310014 023C00022A COIL BALUN HPN 01 BT001 AE000012 1412004008 BATTERY MANGAN R03 AB E_2P_G BT002 AE000012 1412004008 BATTERY MANGAN R03 AB E_2P_G CD301 AE006268 06C3123806 CORD CONNECTOR C3123806 CD302 AE006268 06C3123806 CORD CONNECTO...

Page 69: ...T204N7404359 U TU001 AE006069 0163300018 RF UNIT 115 V KA35ARB TH3800 AE001577 DF20C3R0Q0 DEGAUSS ELEMENT PTDCA1BF3R0Q100 V801 AE005417 098Q150409 CRT W DY A36AKJ13X02C U X101 BZ613019 1002T01606 CERAMIC OSCILLATOR CSTLS16M0X53 A0 X601 BZ613004 100CT3R505 CRYSTAL HC 49 U X4001 AD301803 100BT02701 CRYSTAL HC 49U S RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CAPACITOR CE ALUMI ELECTROLYTIC CAP...

Page 70: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

Search results

Summary of Contents for MD14F51

Reviews:

Related manuals for MD14F51

Brands by name

Popular brands

Toshiba MD14F51, Service Manual

Search results

Summary of Contents for MD14F51

Reviews:

Related manuals for MD14F51

Brands by name

Popular brands