Memorex MT2252, MT2252 Service Manual Download | Manualshive

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TU001

D605

C003

D001

CP351

W001

C440

T401

C443

R427

C437_1

D403

W002

W003

R429

D405

C430

L406

C434

D411

C406

R422

CP803A

R401

R405

R408

C417_1

R418_2

R417_1

R407

CP401_1

R446

C439

Q402

HS401

W004

R421

R409

R445

C405

C435

CP802A

C416

C414

D410

D408

D404

D407

C404

D401

D402

VR502

Q504

D516

R514

Q507

D528

R554

D509

B504

C521_2

D510

C518

W005

W006

W007

R415

W009

W010

C517_1

Q401

C802_1

CC006

CP801

R803

R805

R807

Q803

Q802

Q801

L801

CP806

W012

W013

HS351

C360

W828

W841

W839

R354

IC351

R419

R360

R363

R434

C516

SW105

SW104

SW103

SW102

SW101

OS101

W018

W019

C118

IC199

W021

L101

W022

C123

C122

X101

W026

C604

C632

Q605

C622

Q604

Q603

C627

C619

W027

C644

C605

CF604

CF603

W818

L607

C606

L606

C624

C625

X602

L601_1

CF601

L605_1

C612

W028

C603

C610

W029

W030

D607

W031

W033

W034

W035

W036

W037

R632

Q601

IC854

W038

W039

W041

R631

W042

W043

W044

R623

C875

C869

C871

C876

W045

C853

IC401

W859

C854

C855

C861

C860

W047

W048

W049

W050

W052

W053

R420_1

W054

W055

W056

W059

W060

W064

W065

C506

W802

W809

C530

W070

L501

FH502

F501

FH501

CP501

C505

R500

RY501

CP502

D503

R505

C502

D504

D501

W071

C503

D502

C532

C507

R501

R542

B505

W072

B502

D515

R503

IC501

W073

R506

HS501

D518

IC506

W074

W076

W077

C870

D602

D601

C401_1

C427

W829

C872

R854

R855

C355

C356

C501

J8

01

R428

W081

C448

W814

W082

W083

W805

W085

W086

W088

C352

D514

W089

W091

W092

W095

W098

W099

TP001

C002

W101

W103

R001

W108

R515

R523

R802

R804

R806

R424

W110

C638

C620

W111

IC853

C353

C358

W112

C531

C614

C640

C630

W115

C418

W826

W117

C635

C873

C885

C446

TH501

L851

C514_1

C510

R502

D506

T501

C601

W119

W121

C645

D521

W123

W124

Q606

W125

W825

W127

W130

C865

C857

W090

W024

W025

W020

W096

C115

W129

W133

R517

R131

W128

D606

D609

D608

W120

C410

R543

W094

W135

W137

W136

CP601

C433

CP802B

CP803B

R641

W087

W023

D610

W116

W051

R440

W093

W812

W122

C613

W138

C357_1

W126

W833

W834

R414

W015

R416

FB401

W827

C130

W817

R134

S802Y

S802X

R651

C655_1

W810

W843

W838

W820

R135

W830

S01Y

S01X

L608

C647

R650

C124_1

D199

PRINTED CIRCUIT BOARDS

MAIN/CRT (INSERTED PARTS)

SOLDER SIDE

F-1

F-2

6.3A125V

TP402

TP022

TP024

TP023

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Summary of Contents for MT2252, MT2252

Page 1: ...SERVICE MANUAL Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION E MT2252 ...

Page 2: ...hock while the electric current is flowing 3 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the desi...

Page 3: ...CAL ADJUSTMENTS MAJOR COMPONENTS LOCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA DEFLECTION CRT POWER SOUND WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A2 1 A1 1 A1 1 A1 1 A2 1 A3 1 A3 4 B 1 B 2 C 1 C 1 C 1 D1 1 D2 1 D3 1 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5 G 6 G 7 G 8 G 9 G 10 H 1 H 3 I 1...

Page 4: ...ce AC 120V AC 60Hz DC Power Consumption at AC 110 W at AC 120 V 60 Hz Stand by at AC 4 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes G 4 Regulation Safety UL Radiation FCC X Radiation DHHS G 5 Temperature Operation 5oC 40oC Storage 20oC 60oC G 6 Operating Humidity Less then 80 RH G 7 On Screen Menu Yes Display Menu Type Character Picture Yes Contrast Yes Brightness Yes Color Yes T...

Page 5: ...Yes 1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV No Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS Audio Select Yes Set Yes Set Yes Multi Brand Keys CH Up VCR No CH Down VCR No Pause Still No TV VCR VCR No Code No FF No Rew No Rec No ...

Page 6: ...ration Card Yes PTB Sheet No 300 ohm to 75 ohm Antenna Adapter No G 13 Interface Switch Front Power Yes System Select No Main Power SW No Sub Power No Channel Up Reset Yes Channel Down Enter Yes Volume Up Set Up Yes Volume Down Set Down Yes Menu Vol Up Vol Down Yes Rear AC DC No TV CATV Selector No Degauss No Main Power SW No Indicator Power No Stand by No On Timer No Terminals Front Video Input N...

Page 7: ...Double Brown Dimensions W x D x H mm 689 x 577 x 620 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 31 Container Stuffing 204 Sets 40 container G 17 Cabinet Material Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 DECABROM A3 4 ...

Page 8: ...of the Anode with the tip of the Screwdriver A cracking noise will be heard as 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 1 2 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 1 Fig 1 2 3 After one side is removed pull in the op...

Page 9: ... DEFLECTION YOKE Refer to Fig 2 1 1 2 3 4 5 Loosen the screw 1 Remove the Convergence Purity Magnet in the direction of arrow A Loosen the screw 2 Remove the 3 Wedges Remove the Deflection Yoke in the direction of arrow B Wedge Wedge Deflection Yoke Convergence Purity Magnet 2 1 A B Fig 2 1 INSTALLATION Install new Deflection Yoke in reverse steps of REMOVAL NOTE After adjusting the purity and the...

Page 10: ...G 1 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 ...

Page 11: ...ST MONO TEST STEREO X RAY TEST NO 13 14 15 16 17 18 19 20 21 22 23 24 TV 00 OSD 15 Adjust the unit to the following settings R DRIVE 10 B DRIVE 10 R BIAS 64 G BIAS 64 B BIAS 64 BRIGHTNESS 135 CONTRAST 100 Place the set with Aging Test for more than 15 minutes Activate the adjustment mode display of Fig 1 1 and press the channel button 01 on the remote control to select CUT OFF Adjust the Screen Vo...

Page 12: ...07 on the remote control to select V SHIFT Press the VOL UP DOWN button on the remote control until the horizontal line becomes fit to the notch of the shabow mask 2 9 OSD HORIZONTAL 1 2 Activate the adjustment mode display of Fig 1 1 Press the VOL UP DOWN button on the remote control until the difference of A and B becomes minimum Refer to Fig 2 3 2 10 VERTICAL VCO 1 2 3 4 5 Place the set with Ag...

Page 13: ...h the color bar generator from the green raster pattern to the crosshatch pattern 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 the pair of 6 pole magnets Adjust the crosshatch pattern to change to white by repeating steps 6 and 7 Turn the unit on and let it warm up for at l...

Page 14: ...MAJOR COMPONENTS LOCATION GUIDE FOCUS VOLUME SCREEN VOLUME FB401 D3 1 CRT PCB J801 MAIN PCB TP024 TU001 TP001 TP402 CP601 VR502 TP022 CP351 ...

Page 15: ...WITCH 20 3 1 9V REG IC IC853 KIA78L09BP AT 12V 50 AUDIO OUT VIF IN G IN B IN R IN RF AGC OUT POWER ON CONT H OUT VIF Vcc MUTE SW Q352 VIF IN 29 SCL 10 SDA 5 INV FBP OUT 6 V PULSE OUT 17 V OUT 13 FPB IN 12 14 AT 10V 2 TUNER 5V STEREO 5V 5V REG Q605 5V REG Q601 5V REG Q604 12V 4 32 X602 3 579545MHz 40 7 39 36 TV Y IN 8 7V REG OUT X TAL 5V REG 5 7V REG OUT FOR CPU Y SW OUT B OUT R OUT G OUT Q606 REG ...

Page 16: ...2 W053 R420_1 W054 W055 W056 W059 W060 W064 W065 C506 W802 W809 C530 W070 L501 FH502 F501 FH501 CP501 C505 R500 RY501 CP502 D503 R505 C502 D504 D501 W071 C503 D502 C532 C507 R501 R542 B505 W072 B502 D515 R503 IC501 W073 R506 HS501 D518 IC506 W074 W076 W077 C870 D602 D601 C401_1 C427 W829 C872 R854 R855 C355 C356 C501 J801 R428 W081 C448 W814 W082 W083 W805 W085 W086 W088 C352 D514 W089 W091 W092 W...

Page 17: ...624 R630 R627 R644 IC852 C607 C637 C639 C634 R618 R860 C874 C879 C883 C881 R864 R866 C886 C888 C884 R863 C882 C880 R859 C636 R853 C863 C866 C868 C867 C864 C862 C119 R858 R857 C512_1 C515_1 Q101 Q352 R636 C004 R861 C858 R862 R865 R867 C807 C801 C806 C805 C804 R816 R814 R811 R815 R809 R813 R532 R533 Q403 C408_1 C661 C101 R553 R640 R353 C103 C621 C626_1 R103 R625 R629 C125 C623 R111 R114 Q602 Q607 Q6...

Page 18: ...S MARKED BY CAUTION D199 MTZJ6 2B D001 HZ30 3L W827 TM101 R25 1088 C124_1 0 1 50V KANP L101 2 7uH R001 68K 1W TP001 JWF 50K 1 AGC Q101 DTC114TKA X RAY TEST SW IC199 S 24C02BDP 1A MEMORY IC 1 2 3 4 5 6 7 8 SW104 SKHVBED010 VOL DOWN SW105 SKHVBED010 POWER SW103 SKHVBED010 VOL UP SW101 SKHVBED010 CH UP SW102 SKHVBED010 CH DOWN IC101 OEC7044C MICON IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 2...

Page 19: ...R644 100 R629 100 R628 100 R639 100 R632 100 1 2W R614 2 2K R619 2 2K R625 2 2K R642 33K R634 10K R621 2 2K R603 1 5K R626 10K R640 1K R647 220 R636 10K R652 1 8K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D602 MTZJ8 2B D610 MTZJ6 8B D609 MTZJ6 8B D606 MTZJ6 8B D608 MTZJ6 8B W818 W810 W830 W817 W826 W833 C638 4 7 50V KANP L606 2 2uH L607 ...

Page 20: ...C406 0 0022 500V B C416 0 027 200V PP C437_1 0 56 250V PMS C807 0 1 F C440 470P 500V B C401_1 220P B C408_1 150P SL C446 1 160V MHE C414 100 35V YK C405 470 16V YK C404 470 16V MHE C418 2200 25V YK C448 10 250V YK C433 470 35V YK R428 8 2 1 2W R421 100K 1 4W R806 2 7K 1 4W R804 2 7K 1 4W R802 2 7K 1 4W R811 4 7K R809 4 7K R813 330 R814 4 7K R816 330 R815 330 R434 2 2 1 2W R406 2 7K R422 6 8K 1 2W ...

Page 21: ...STER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL NOTE C531 1000 16V MHE C507 330 200V USR C521_2 100 160V YXF C518 470P 500V B C516 470P 500V B C514_1 0 0012 2KV YR C505 0 1 250V ECQUL C530 0 001 250V KH C532 0 0022 250V KH C503 0 001 2KV B C502 0 001 2KV B C517_1 0 0015 2KV YR C554_1 0 0022 Y C506 0 1 250V ECQUL C512_1 470P B C515_1 470P B C510 100 35V MHE C501 1...

Page 22: ...R870 2 2M R363 1K 1 4W R857 18K 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 ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION W805 W829 W828 W839 W841 ...

Page 23: ... 200mV 20µs div 7 9 200mV 20µs div 0 5V 5ms div 10 11 1V 20µs div 12 1V 20µs div 1V 20µs div 13 8 20V 20µs div 3 200mV 20µs div DEFLECTION CRT 14 0 5V 5ms div 15 20V 20µs div H 1 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram CHROMA ...

Page 24: ...10V 5ms div 18 50V 20µs div 20 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram H 2 1V 1ms div 24 10V 5ms div 19 SOUND 25 0 5V 1ms div 26 200mV 1ms div 200mV 1ms div 27 0 5V 5µs div 28 29 200mV 1ms div 30 200mV 1ms div POWER ...

Page 25: ...WAVEFORMS NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram H 3 0 5V 1ms div 33 0 5V 1ms div 32 31 5 0V 20ms div ...

Page 26: ...D VIEW I 1 109 201 201 201 110 201 201 201 201 J801 PCB110 CRT PCB 108 206 V801 206 206 206 L503 111 117 114 113 113 114 101 102 104 203 103 115 SP351 203 107 PCB010 MAIN PCB TU001 204 105 205 106 202 112 202 204 116 118 ...

Page 27: ...13 762WPA0009 HOLDER CRT WIRE 114 8994201000 HOLDER CRT WIRE 115 711WPCA021 BADGE BRAND 116 8995034000 CORD CLIP UL CO 117 COATING CLIP 118 METEAL SPACER 201 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 8109I30A04 SCREW TAP TITE B WH7 3x10 203 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 8109630802 SCREW TAP TITE B BRAZIER 3x8 205 810B130A04 SCREW WASHER B M3x10 206 8141J50C54 SCREW TAP TITE P GW22 ...

Page 28: ...ON 2SC2621 D E RAC C416 P3N1F2273J CPP 0 027 UF 200V Q403 TPYJD05001 COMPOUND TRANSISTOR DTA144EKAT146 C418 E02LF3222M CE 2200 UF 25V Q504 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 or C433 E02LT4471M CE 470 UF 35V TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR C434 E02LT8220M CE 22 UF 100V Q507 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 or C437 P4J7F3564J CMPP 0 56 UF 250V PMS TCATC31980 TRANSIS...

Page 29: ...DER 51048 0510 CP802B 067R005019 WIRE HOLDER 51048 0510 CP803A 067R104019 WIRE HOLDER 51052 0400 CP803B 067R104019 WIRE HOLDER 51052 0400 DY801 027Q062501 DY 3321 203 00040 F501 081PA6R302 FUSE 23706 3 FB401 043225010F TRANSFORMER FLYBACK 3225010F FH501 06710T0006 HOLDER FUSE EYF 52BC FH502 06710T0006 HOLDER FUSE EYF 52BC K001 129A000010 WEDGE 8115529 K002 129A000010 WEDGE 8115529 K003 129A000010 ...

Page 30: ...M3I0 B0E A113525 SPEC NO O R NO ...

Page 31: ...om your local retailer please contact the remote manufacturer for the required programming code Si usted a comprado un control de remoto universal por favor comunicace con el fabricante para el codico de programaccion requerido When shipped from the factory the TV CATV menu option is set to the CATV Cable Television mode If not using CATV set this menu option to TV mode Al salir la unidad de fábri...

Page 32: ...tilation to ensure reliable operation of the unit and to protect it from overheating These openings must not be blocked or covered The openings should never be blocked by placing the unit on a bed sofa rug or other similar surface This unit should never be placed near or over a radiator or heat source This unit should not be placed in a built in installation such as a bookcase or rack unless prope...

Page 33: ...e unit c If the unit has been exposed to rain or water d If the unit does not operate normally by following the operating instructions Adjust only those controls that are covered by the operating instructions as an improper adjustment of other controls may result in damage and will often require extensive work by a qualified technician to restore the unit to its normal operation e If the unit has ...

Page 34: ...l adjustment of BRIGHTNESS COLOR CONTRAST SHARPNESS and TINT Closed Captioned Decoder Displays text captions or 1 2 of full screen text on the screen for hearing impaired viewers Stereo SAP Reception This TV is designed to receive stereo and separate audio program SAP broadcasts where available 4 Remote Sensor Signals from the Remote Control unit are received here 5 VHF UHF IN ANT Jack Connect a V...

Page 35: ...ss the SLEEP button once and the remaining time will be momentarily displayed To cancel sleep time press the SLEEP buttonrepeatedly until the display turns to 0 5 VOL VOLUME Buttons Press the button to increase or the button to decrease the volume level 6 MENU Button Press to display the On Screen menu function 7 SET Buttons Press to select the desired setting during On Screen operations 8 RESET B...

Page 36: ...Descrambler box to select channels For Subscribers to Unscrambled Basic Cable with Scrambled Premium Channels If you subscribe to a cable service in which basic cable channels are unscrambled and premium channels require the use of a Converter Descrambler box you may wish to use a two set signal splitter sometimes called a two set coupler and an A B Switch box from the cable installer or an electr...

Page 37: ... 120 press 120 1 2 3 4 CH CHANNEL Up and Down buttons Press and release the CH CHANNEL or button The channel automatically stops at the next channel set into memory Press and hold the button down to change channels more quickly For proper operation before selecting channels they should be set into the TV s memory See TO MEMORIZE CHANNELS SETTING LANGUAGE This TV can display the on screen language ...

Page 38: ...able system used in your area AUTOMATIC CHANNEL MEMORY Press the MENU button Press the SET or button until the indicator next to CH SET begins to flash then press the ENTER button Press the SET or button until the indicator next to AUTO CH MEMORY begins to flash then press the ENTER button The TV will begin memorizing all the channels available in your area Channel numbers will remain red until au...

Page 39: ...hedule or other information After selecting a Closed Caption Mode it will stay in effect until it is changed even if the channel is changed If the Captions signal is lost due to a commercial or a break in the signal the Captions will reappear when the signal is received again If the channels are changed the Captions will be delayed approximately 10 seconds The Captions will appear in places on the...

Page 40: ...until BASS appears on the screen then press the SET or button to adjust the bass sound TREBLE Press the ENTER button until TREBLE appears on the screen then press the SET or button to adjust the treble sound The TV is equipped with a feature known as Multi channel TV Sound or MTS MTS broadcasts greatly enhance TV viewing by bringing you programs with high fidelity stereo sound MTS also provides an...

Page 41: ...annel 13 No CATV reception Batteries are weak dead or inserted incorrectly Remote is out of range move closer to TV within 15 feet Make sure Remote is aimed at sensor Confirm there are no obstructions between the Remote and the TV Make sure the power cord is plugged in Make sure TV CATV menu option is in the appropriate mode If using antenna check UHF antenna connections No broadcast on station tu...

Page 42: ...12 MEMO 3K00701B E 18 08 2001 14 54 12 ...

Page 43: ...13 ENGLISH MEMO 3K00701B E 18 08 2001 14 54 13 ...

Page 44: ...SERVICE MANUAL COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION A MT2252 SERIES A Design and specifications are subject to change without notice ...

Page 45: ...hock while the electric current is flowing 3 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is replaced should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the desi...

Page 46: ...PORTANT CONTENTS GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS SERVICE MODE LIST CONFIRMATION OF USING HOURS NOTE FOR THE REPLACING OF MEMORY IC ELECTRICAL ADJUSTMENTS MAJOR COMPONENTS LOCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA DEFLECTION CRT POWER SOUND WAVEFORMS MECHANICAL EXPLODED VIEW MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACE...

Page 47: ...nsumption at AC 110 W at AC 120 V 60 Hz Stand by at AC 8 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes G 4 Regulation Safety UL Radiation FCC X Radiation DHHS G 5 Temperature Operation 5oC 40oC Storage 20oC 60oC G 6 Operating Humidity Less then 80 RH G 7 On Screen Menu Yes Display Menu Type Character Picture Yes Contrast Yes Brightness Yes Color Yes Tint Yes Sharpness Yes Audio Ye...

Page 48: ... h Power Source Voltage D C 3V UM size x pcs UM 4 x 2 pcs Total Keys 27 Keys Keys Power Yes 1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV No CH RTN CH ENT Quick View Yes Sleep Yes RE Call Call Yes Reset Yes Menu Yes Enter Yes Mute Yes Exit No MTS Audio Select Yes Set Yes Set Yes ...

Page 49: ...otel Lock No Closed Caption Yes Stable Sound No Favorite CH No G 12 Accessories Owner s Manual Language English w Guarantee Card Yes Remote Control Unit Yes Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Safeguard No Dew AHC Caution Sheet No AC ...

Page 50: ...ideo Output No Audio Output No Euro Scart No Color Stream No Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Outlet No G 14 Set Size Approx W x D x H mm 618 x 504 x 525 G 15 Weight Net Approx 27kg 59 9 lbs Gross Approx 29Kg 64 3 lbs G 16 Carton Master Carton No Content Sets Material Dimensions W x D x H mm x x Description of Origin No Gift Box Yes Material Double ...

Page 51: ...of the Anode with the tip of the Screwdriver A cracking noise will be heard as 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 1 2 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 1 Fig 1 2 3 After one side is removed pull in the op...

Page 52: ... DEFLECTION YOKE Refer to Fig 2 1 1 2 3 4 5 Loosen the screw 1 Remove the Convergence Purity Magnet in the direction of arrow A Loosen the screw 2 Remove the 3 Wedges Remove the Deflection Yoke in the direction of arrow B Wedge Wedge Deflection Yoke Convergence Purity Magnet 2 1 A B Fig 2 1 INSTALLATION Install new Deflection Yoke in reverse steps of REMOVAL NOTE After adjusting the purity and the...

Page 53: ...0 83 0010 CRTON ADDRESS DATA FIG 1 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value NOTE FOR THE REPLACING OF MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data settings while makin...

Page 54: ... X RAY TEST NO 13 14 15 16 17 18 19 20 21 22 23 24 TV 00 OSD 15 Adjust the unit to the following settings R DRIVE 81 B DRIVE 65 R BIAS 69 G BIAS 80 B BIAS 70 BRIGHTNESS 135 CONTRAST 100 Place the set with Aging Test for more than 15 minutes Activate the adjustment mode display of Fig 1 1 and press the channel button 01 on the remote control to select CUT OFF Adjust the Screen Volume until a dim ra...

Page 55: ...inimum 2 7 VERTICAL SIZE NOTE Adjust after performing adjustments in section 2 6 1 2 3 4 5 2 8 VERTICAL SHIFT Receive the center cross signal from the Pattern Generator 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 06 on the remote control to select V SIZE Press the VOL UP DOWN button on the ...

Page 56: ...ch the color bar generator from the green raster pattern to the crosshatch pattern 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 the pair of 6 pole magnets Adjust the crosshatch pattern to change to white by repeating steps 6 and 7 Turn the unit on and let it warm up for at ...

Page 57: ...MAJOR COMPONENTS LOCATION GUIDE FOCUS VOLUME SCREEN VOLUME D3 1 CRT PCB J801 TP022 MAIN PCB VR502 FB401 CP601 R606 TP402 TP024 TU001 CP351 ...

Page 58: ...C IC853 KIA78L09BP AT 12V 50 AUDIO OUT VIF IN G IN B IN R IN RF AGC OUT POWER ON CONT H OUT VIF Vcc VIF IN 29 SCL 10 SDA 5 INV FBP OUT 6 V PULSE OUT 17 V OUT 13 FPB IN 12 14 AT 10V 2 TUNER 5V STEREO 5V 5V REG Q605 5V REG Q601 5V REG Q604 12V 4 32 X602 3 579545MHz 40 7 39 36 TV Y IN 8 7V REG OUT X TAL 5V REG 5 7V REG OUT FOR CPU Y SW OUT B OUT R OUT G OUT Q606 REG 5V REG Q603 33 AT 5V AT 10V REMOCO...

Page 59: ...W036 W128 W012 W119 D606 D609 D608 W011 R543 W105 CP601 C433 W120 W122 L608 W014 W109 R440 W066 FB401 TP402 D502 D503 D512 D501 S501B S501A W033 W035 W045 W046 C115 R625 W010 R648 R641 D604 D607 D611 W080 Q608 CP802A W114 W039 W041 W829 W129 W082 W085 C507_1 Q351 W064 Q403 W076 W075 R431 R001 W107 W131 W134 W069 R632 W096 W073 Q101 R420 D403 R002 W051 W078 W077 W074 W022 TP024 TP022 R802 R804 R803...

Page 60: ...605 R626 R624 R630 R627 IC852 C607 C639_1 C634 R618 R860 C879_1 R864 R866 C886_1 C880_1 R859 C636_1 R853 C863_1 R858 R857 C512_1 C515_1 R861 R862 C554_1 R532 R533 R645 R553 R640 R353 C621 C626_1 R103 C623_2 R111 R114 C129_1 C650_1 C651_1 R647 R134 R650 C656_1 R815 R816 R811 R814 C801_1 R813 R809 R133 R629 C658_1 C363_1 C119 C125 C127_1 C128_1 C134 C811_1 C810_1 C809_1 C511_1 C408_1 PRINTED CIRCUIT...

Page 61: ...RKED BY CAUTION D001 MTZJ30B W864 W863 W862 W804 W827 TM101 RC DW L101 2 7uH Q101 DTC114TSTP X RAY TEST SW IC199 S 24C02BDP 1A MEMORY IC 1 2 3 4 5 6 7 8 SW101 SKHVBED010 25 CH UP SW102 SKHVBED010 25 CH DOWN SW104 SKHVBED010 25 VOL DOWN SW105 SKHVBED010 25 POWER SW103 SKHVBED010 25 VOL UP IC101 OEC7044C MICON IC 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 35 36 ...

Page 62: ...27 R618 10M R605 5 6K R627 100 R630 100 R631 100 1 4W R623 120 1 4W R641 22K 1 4W R645 10 R632 100 1 2W R634 10K R647 220 R604 2 2K OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME D608 MTZJ9 1B D609 MTZJ9 1B D606 MTZJ9 1B D602 MTZJ8 2B D610 MTZJ6 8B W844 W810 W830 W817 W801 W802 W838 L601 1 2uH L606 2 2uH L607 15uH L608 6 8uH Q608 DTC114ES SWI...

Page 63: ..._1 10 250V YK C404 470 16V YK C446 1 160V YK C414 100 35V YK C433 470 35V YK C405 470 16V YK C418 1000 25V YK C435_2 0 1 100V MHE C417 4 7 50V KA R431 3 9K 1 4W R816 390 R813 390 R811 4 7K R814 4 7K R809 4 7K R420 10K1 4W R428 8 2 1 2W R422 6 8K 1 2W R446 4 7K 1 2W R427 100 1 4W R406 4 7K R411 680 1 2W R806 2 7K 1 4W R815 390 R802 2 7K 1 4W R417 12K 1 4W R404 2 7K R418 27K 1 4W R419 1 8K 1 4W R413...

Page 64: ...CHING THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL NOTE C521_1 100 160V YXF C507_1 330 200V UP C531_1 1000 16V YK C516 470P 500V B C511_1 470P B C502_1 0 001 500V B C503_1 0 001 500V B C517 0 0015 2KV YR C514 0 0012 2KV YR C530 0 001 250V KH C512_1 470P B C515_1 470P B C554_1 0 0022 Y C506_2 0 1 275V ...

Page 65: ... 15K R354 4 7K 1 4W R860 4 7K 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 ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION W828 W839 W841 W805 W842 W8...

Page 66: ...7 9 200mV 20µs div CHROMA 0 5V 5ms div 10 11 1V 20µs div 12 1V 20µs div 1V 20µs div 13 8 20V 20µs div 3 200mV 20µs div DEFLECTION CRT 14 0 5V 5ms div 15 20V 20µs div H 1 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram 1 1V 0 1µs div ...

Page 67: ...10V 5ms div 18 50V 20µs div 20 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram H 2 1V 1ms div 24 10V 5ms div 19 SOUND 25 0 5V 1ms div 26 200mV 1ms div 200mV 1ms div 27 0 5V 5µs div 28 29 200mV 1ms div 30 200mV 1ms div POWER ...

Page 68: ...WAVEFORMS NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram H 3 0 5V 1ms div 33 0 5V 1ms div 32 31 5 0V 20ms div ...

Page 69: ...CHANICAL EXPLODED VIEW I 1 PCB010 MAIN PCB TU001 205 202 112 202 204 105 J801 PCB110 CRT PCB 108 206 V801 206 206 206 L503 111 113 113 107 107 109 201 201 110 201 201 201 101 102 104 203 103 106 SP351 203 ...

Page 70: ...TING 111 723000B301 FILM DECORATION 112 899HV3T000 HOLDER ANODE WIRE 113 762WPA0009 HOLDER CRT WIRE 201 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 8109I30A04 SCREW TAP TITE B WH7 3x10 203 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 8109630802 SCREW TAP TITE B BRAZIER 3x8 205 810B130A04 SCREW WASHER B M3x10 206 8111J50D05 SCREW TAPPING A GW22 5x35 J3K00701 INSTRUCTION BOOK J3I0B017 REGISTRATION CA...

Page 71: ...LICON KTC3198 AT Y GR C444 E02LT2471M CE 470 UF 16V Q507 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR C446 E02LTB010M CE 1 UF 160V Q601 TCAT032034 TRANSISTOR SILICON KTC3203_Y AT or C448 E0ELTD100M CE 10 UF 250V TC5T021204 TRANSISTOR SILICON 2SC2120Y TPE2 C501 E02LT3102M CE 1000 UF 25V Q603 TCAT032034 TRANSISTOR SILICON KTC3203_Y AT or C502 E0JTB0513K CE 0 001 UF 500V TC5T021204 TRANSISTOR SILICO...

Page 72: ...01 043225010F TRANSFORMER FLYBACK 3225010F FH501 06710T0006 HOLDER FUSE EYF 52BC FH502 06710T0006 HOLDER FUSE EYF 52BC K001 129A000010 WEDGE 8115529 K002 129A000010 WEDGE 8115529 K003 129A000010 WEDGE 8115529 MG801 026A062704 MAGNET CONVERGENCE 29MMSTAR OS101 077Q014003 REMOTE RECEIVER PIC 28143SY 2 PH003 069W01001A CONNECTOR PCB SIDE 003P 2100 PH004 069W01001A CONNECTOR PCB SIDE 003P 2100 RY501 0...

Page 73: ...M3K0 07E SPEC NO O R NO A143508 ...

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