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Toshiba MD13M1, Service Manual

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Toshiba MD13M1 Service Manual Download Page 25

ELECTRICAL ADJUSTMENTS

4. ELECTRICAL ADJUSTMENT PARTS LOCATION GUIDE (WIRING CONNECTION)

D-6

CRT PCB

VCR PCB

DECK CD

DVD PCB

CRT

SPEAKER

SPEAKER

AC IN

POWER PCB

CRT

CRT

J801

TP024

TP022

CP805

CP802B

CP803B

CP3800

CP3803

CP3802

TP3801

VR3800

FB401

TU001

CP101

J4203

J4202

J4201

CP402

CP8004

CP401

VR402

CP802A

CP8005

CP8001

CP8002

CP302

CP301

CP803A

CP8502

CD8501

CD8502

CP2601

CP2301

CP2302

CD805

CD802

CD803

L3800

CD402

CD8001

CD301

CD8002

CD302

CD2301

CD2601

CD2302

Summary of Contents for MD13M1

Page 1: ...SERVICE MANUAL COLOR TELEVISION DVD VIDEO PLAYER FILE NO 140 200215 MD13M1 ...

Page 2: ...OLS ADJUSTMENTS OR THE PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN HAZARDOUS RADIATION EXPOSURE TO PREVENT DIRECT EXPOSURE TO LASER BEAM DO NOT TRY TO OPEN THE ENCLOSURE VISIBLE LASER RADIATION MAY BE PRESENT WHEN THE ENCLOSURE IS OPENED DO NOT STARE INTO BEAM Location of the required Marking The rating sheet and the safety caution are on the rear of the unit CERTIFIC...

Page 3: ...nto the outlet try reversing the plug If the plug should still fail to fit contact your electrician to replace your obsolete outlet Do not defeat the safety purpose of the polarized plug If your unit is equipped with a 3 wire grounding type plug a plug having a third grounding pin this plug will only fit into a grounding type power outlet This too is a safety feature If you are unable to insert th...

Page 4: ...re HEADPHONES When you use the headphones keep the volume at a moderate level If you use the headphones continuously with high volume sound it may cause hearing damage LEASER BEAM Do not look into the opening of the disc tray or ventilation opening of the product to see the source of the laser beam It may cause sight damage DISC Do not use a cracked deformed or repaired disc These discs are easily...

Page 5: ... Block Refer to item 1 of the DISASSEMBLY INSTRUCTIONS Rotate the black gear of Deck CD section in the direction of the arrow by hand remove the disc from Deck CD Refer to Fig 1 DISC REMOVAL METHOD AT NO POWER SUPPLY Fig 1 Deck CD Gear Black A1 4 ...

Page 6: ... GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF MECHANICAL PARTS AND P C BOARDS 2 REMOVAL OF ANODE CAP 2 REMOVAL AND INSTALLATION OF FLAT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF USING HOURS WHEN REPLACING EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS DVD FRONT BACK END TV POWER PRINTED CIRCUIT BOARDS DVD AV CRT POWER SCHEMATIC DIAGRAMS MPEG MEMORY SYSCON1 DSP MOTOR DRIV...

Page 7: ...e CH Destination US w CATV Tuning System F Synth Input Impedance VHF UHF 75 Ohm CH Coverage 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 1 V p p 75 ohm S N Ratio Weighted 65dB Horizontal Resolution at DVD Mode 400 Lines TV Monitor 500 Line...

Page 8: ... Sharpness Yes Sound Yes Bass Yes Treble Yes Balance Yes CH Yes TV CATV Yes Add Delete Yes Auto CH Memory Yes Option Yes V Chip Yes Language Yes Clock No Clock Set No On Off Timer No Sleep Timer Yes CH AV DVD Yes Stereo Audio Output Yes Bilingal No SAP Yes Caption Text Yes Auto Search Position No Game Yes Volume Yes Muting No A3 2 ...

Page 9: ...t up Language Yes Output RGB Composite No Open Yes Close Yes No disc Yes Reading Yes Play Yes Still Pause Yes Stop Yes Prohibit Mark Yes Step Yes Next Yes Back Yes Random Yes CD Video CD 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 Yes Audio No Yes Audio Stereo L R Yes Video CD Zo...

Page 10: ...own Yes Left Select Yes Right Select Yes Select Enter Yes Play Mode Yes Closed Caption Yes Input Select Yes Volume Yes Volume Yes Repeat A B Yes Zoom Quick View Yes Sleep Yes Jump Yes Game Yes G 13 Features CATV Yes Auto Shut Off Yes Auto Clock No Just Clock No Auto CH Memory Yes V Chip USA V chip Yes CANADA V chip No Auto Search No SAP Yes Game Position Yes FM Transmitter No Energy Star No Closed...

Page 11: ...s Still Pause No Stop Yes Main Power SW No Rear Main Power SW No Indicator Power Red Stand by No On Timer No Fluorescent Indicator DVD Yes No Pause Yes No Track Yes No B Yes No VIDEO Yes No CD Yes No Play Yes No ALL Yes No PROG Yes No Mic Mark Yes No Title Yes No Repeat Yes No PBC Yes No Angle Yes No Chapter Yes No A Yes No Music Calender 1 14 Play Yes No 7 seg Digit 9 Yes No Terminals Front Video...

Page 12: ...Box Yes Material Double White W Color Phote Label No Dimensions W x D x H mm 423x460x443 Design As Per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 62 Container Stuffing 40 container 700 Sets G 19 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 A3 6 ...

Page 13: ...11 screws 1 Remove the Top Shield in the direction of arrow A Disconnect the following connectors CP3802 and CP3803 Remove the screw 2 Remove the PCB Cover Ass y in the direction of arrow B Remove the screw 3 Remove the Power PCB in the direction of arrow C Fig 1 4 1 2 CRT PCB Refer to Fig 1 2 CAUTION BEFORE REMOVING THE ANODE CAP DISCHARGE ELECTRICITY BECAUSE IT CONTAINS HIGH VOLTAGE BEFORE ATTEM...

Page 14: ...CP2302 and CP2601 Remove the 4 screws 2 Remove the Deck CD in the direction of arrow B Remove the 4 screws 3 Remove the DVD PCB in the direction of arrow C Remove the 3 screws 4 Remove the AV PCB in the direction of arrow D 1 5 AV PCB DVD PCB DECK CD Refer to Fig 1 5 Fig 1 5 When the installation of the Deck CD remove all the soldering on the short circuit position after the connection of Pick Up ...

Page 15: ...s the voltage is discharged Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 2 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 2 1 Fig 2 2 3 After one side is removed pull in the opposite direction to remove the other NOTE INSTALLATION 1 Clean the spot where the cap was located with...

Page 16: ...using a blower type IC desoldering machine Refer to Fig 3 2 2 Fig 3 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering the IC leads completely 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...

Page 17: ...3 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 18: ...LACING EEPROM MEMORY IC Display of the Adjustment MENU on the screen Refer to the ELECTRICAL ADJUSTMENT On Screen Display Adjustment 1 Initialization of the factory on TV NOTE Do not use this for the normal servicing If you set a factory initialization the memories are reset such as the channel setting and the POWER ON total hours 1 1 1 1 Initialization of the factory on DVD NOTE Do not use this f...

Page 19: ...til all data has been checked When satisfied correct DATA has been entered turn POWER off return to STANDBY MODE to finish DATA input Note No need setting for the position of the mark due to the adjustment value FA 43 0F 05 F1 B7 27 D7 03 CD 0 1 2 3 4 5 6 7 8 9 A B C D E F INI 64 67 69 2A 6B 6C 6D 6E 6F 10 26 70 71 52 72 53 73 00 DA BF BF C0 60 62 54 55 75 75 56 56 76 76 57 20 74 57 77 77 58 58 78...

Page 20: ...E V EHT H EHT RF AGC V CENTERING CORNER CORR TOP CORNER CORR BTM OSD H FM LEVEL TEST PWM TEST TONE CONTROL 2 2 RF AGC 1 2 3 4 5 Receive the VHF HIGH 63dB Place the set with Aging Test for more than 15 minutes Connect the digital voltmeter between the pin 5 of CP101 and the pin 1 of CP101 Activate the adjustment mode display of Fig 1 1 and press the channel button 29 on the remote control to select...

Page 21: ...SCAN Quantity becomes equal to the Right Left OVER SCAN Quantity 2 9 VERTICAL LINEARITY 1 2 3 4 NOTE Adjust after performing adjustments in section 2 8 After the adjustment of Vertical Linearity reconfirm the Vertical Position and Vertical Size adjustments Receive the monoscope pattern Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display ...

Page 22: ...is starting to be visible Press the TV DVD button on the remote control to set to the DVD mode Activate the adjustment mode display of Fig 1 1 and press the channel button 49 on the remote control to select BRTCD Press the RIGHT LEFT button on the remote control to increase the step numbers by 3 steps to the AV 1 2 3 4 Receive the VHF HIGH 70dB Connect the AC voltmeter to pin 6 of CP101 Activate t...

Page 23: ...e control to set the same step numbers as the AV mode Please check if the fixed values of the each adjustment items are set correctly referring below 2 17 Confirmation of Fixed Value step No NO 07 08 10 11 13 14 16 17 18 20 23 24 25 26 27 28 30 31 32 34 35 36 38 FUNCTION BRIGHTNESS MAX BRIGHTNESS MIN COLOR MAX COLOR MIN SUB CONTRAST CONTRAST CENT CONTRAST MIN SHARPNESS RGB CONTRAST V POSITION V S ...

Page 24: ...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 25: ...ER SPEAKER AC IN POWER PCB CRT CRT J801 TP024 TP022 CP805 CP802B CP803B CP3800 CP3803 CP3802 TP3801 VR3800 FB401 TU001 CP101 J4203 J4202 J4201 CP402 CP8004 CP401 VR402 CP802A CP8005 CP8001 CP8002 CP302 CP301 CP803A CP8502 CD8501 CD8502 CP2601 CP2301 CP2302 CD805 CD802 CD803 L3800 CD402 CD8001 CD301 CD8002 CD302 CD2301 CD2601 CD2302 ...

Page 26: ...201 201 201 201 127 PCB110 CRT PCB 128 128 128 128 202 202 202 202 117 202 206 A 111 112 113 115 116 101 209 209 209 I 1 MECHANICAL EXPLODED VIEW ...

Page 27: ...OWER PCB A 204 206 105 106 205 205 205 205 206 206 206 206 210 108 109 110 211 211 211 204 204 204 204 206 206 118 119 120 122 207 207 207 207 206 206 208 208 208 208 208 208 208 208 208 208 208 123 203 203 PCB130 DVD PCB PCB250 AV PCB 206 107 ...

Page 28: ...BZ710708 7230007529 SHEET JACK 122 BZ710709 752WSA0294 SHIELD JACK 123 BZ710710 712WPB0112 PLATE TRAY FRONT 127 BZ710258 741WUA0001 SPRING EARTH 128 BZ710376 769WSA0011 WASHER CRT T 0 5 201 BZ710275 8121J50B54 SCREW TAPPING B0 GW20 5x28 202 BZ710035 8117540A64 SCREW TAPPING B0 TRUSS 4x16 203 BZ710320 8117540804 SCREW TAPPING B0 TRUSS 4x8 204 BZ710239 8109I30A04 SCREW TAP TITE B WH7 3x10 205 BZ7105...

Page 29: ...H3M CC 0 0022UF 250V or BZ110051 CB3930MH3M CC 0 0022UF 250V C3818 BZ110028 E5EZT2102M CE 1000 UF 16V C3820 BZ110040 E02LU8100M CE 10 UF 100V C3822 BZ110129 E5EZF2222M CE 2200 UF 16V C3823 BZ110032 E5EZF3102M CE 1000 UF 25V C3824 BZ110176 C03L0R7Q2K CC 470 PF 2KV R C3826 BZ110130 E62NFC221M CE 220 UF 200V C3827 BZ110129 E5EZF2222M CE 2200 UF 16V C4276 BZ110106 E02LT5100M CE 10 UF 50V C4277 BZ11010...

Page 30: ...DQ09N TA2B1 D3831 BZ410058 D97U08R21B DIODE ZENER MTZJ8 2B T 77 D4213 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D8504 BZ410116 DD5R002260 DIODE SILICON 1SS226 TE85L D8505 BZ410116 DD5R002260 DIODE SILICON 1SS226 TE85L D8506 BZ410116 DD5R002260 DIODE SILICON 1SS226 TE85L ICS IC101 BZ611121 I55D06070A IC OEC6070A IC103 BZ611122 I9UF032450 IC PST3245NR IC199 BZ310407 A5C302I255 IC S 24C08ADPA 01 I...

Page 31: ...ILICON KTA1504S_Y_RTK or BZ510001 T6YJ1037K0 TRANSISTOR SILICON 2SA1037AKT146R S Q2606 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK or BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q2607 BZ510113 T27T030180 FET 2SK3018 Q2608 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK or BZ510002 T8YJ2412K0 TRANSISTOR SILICON 2SC2412KT146 R S Q2609 BZ510109 TCAA3875SY TRANSISTOR SILICO...

Page 32: ...5 BZ310030 021LA6560K COIL 56 UH L207 BZ310136 021LA63R3K COIL 3 3 UH L302 BZ310041 02167F101J COIL 100 UH L303 BZ310041 02167F101J COIL 100 UH L401 BZ310004 021679472K COIL 4 7 MH L601 BZ310041 02167F101J COIL 100 UH L602 BZ310041 02167F101J COIL 100 UH L603 BZ310156 021375101K COIL 100 UH L801 BZ310170 021673151K COIL 150 UH L902 BZ310041 02167F101J COIL 100 UH L1001 BZ310191 02167F2R2J COIL 2 2...

Page 33: ...LACK 160MM CD802 BZ614446 WCL6836038 FLAT CABLE AWM2468 A WG26 5C GRAY 360MM CD803 BZ614447 WBL6022038 FLAT CABLE AWM2468 A WG26 4C BLACK 220MM CD805 BZ614175 06CU82039A CORD CONNECTOR SM1098 009 1A CF201 BZ613016 1011T4R517 FILTER CERAMIC EFCT4R5MW5 CF202 BZ613015 1011T4R504 FILTER CERAMIC EFCT4R5YS5A CF203 BZ613031 1029045R7G FILTER SAW TSF5229P3 CF206 BZ613018 1012T04702 FILTER CERAMIC TRAP MKT...

Page 34: ... PCB SIDE 003P 2100 RY3800 BZ612009 0560V20115 RELAY ALKS321 SP351 BZ614200 070C533019 SPEAKER SG04D11BNA SP352 BZ614200 070C533019 SPEAKER SG04D11BNA TM101 BZ614429 076D0EF010 TRANSMITTER TOT201N09080 TU001 BZ310341 0145K00056 TUNER VHF UHF TECC1040PG32E TH3800 BZ410079 DF5EL3R0A0 DEGAUSS ELEMENT ZPB45BL3R0A V801 BZ614442 098Y1404C8 CRT W DY A34JXV70X73N45 X101 BZ613019 1002T01606 CERAMIC OSCILLA...

Page 35: ...TOSHIBA VIDEO PRODUCTS PTE LTD 438B ALEXANDRA ROAD BLOCK B 06 01 ALEXANDRA TECHNOPARK SINGAPORE 119968 ...

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