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Memorex MT2205, Service Manual, Page: 18 / 31

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Memorex MT2205 Service Manual Download Page 18

SW104_1

SW103_1

SW102_1

SW101_1

C123

TU001

W061

C204

R601
R602

C635

D603

W057

C215

C620

C624

C627

C217

Q602

D606

C644

R604

R625

R626

R643

C637

C615

C617

R607

R605

R609

C004

CF201_1

R614

R649

L205

IC103

R627

R120

C611

C608

C609

C619

R648

C214

C213

C616

C002

C614

C628

D602

D610

W059

R615

C625

IC601

W060

C605

C623

C649

Q604

W033

R660

C211

C203

C201

C646

C651

D609

C652

Q605

C202

C653

W058

D607

W045

X601

CP101

R002

R001

D001

R136

R141

R145

R132

R130

C134

Q103

Q104

IC199

W047

C121

C111

C102

Q102

Q101

W043

W044

W046

C105

R110

IC104

C120

D101

X101

C101

C107

C131

C103

W020

W048

L704

C777

IC705

C757

C761

R753

C764

C776

C762

C765

C780

C782

C781

C749

C748

R702

R701

C740

C720

C716

C714

C731

C722

C709

C730

C719

C715

C713 C708

W052

W029

CP351

IC351

W034

HS351

C358

C353

C357_1

W809

R611

W062

W041

FH501

FH502

F501

RY101

TH501

C133

D126

CP501

L501

C132

C503

R177

C440

D125

D502

D501

C502

C504

D503

D504

R502

CP502

R449

IC501

IC401

IC402

T401

C443

R427

C437

C418

D403

W897

W002

W004

W891

R433

R515

R429_1

C507

C448

TP501

C430

L406

C434

D411

R428

C403

C420

R422

R410

CP803A

R506

R509

R401

R405

R408

R508

C519

R503

C417

R418

C427

R417

R416

C429

C425

C415

R414_1

W807

C506

R446

C446

C439

Q402

W009

R448

R447

W031

R402

W024

Q403

W030

R424

W010

W032

R443_2

D127

Q401

HS401

HS501

W818

W003

W821

W019

W016

W018

W040

W050

W049

W023

R133

C001

D611

W829

W805

W027

W028

W026

C626

R421

R409

R445

L601

W055

W035

Q105

W015

R432

W056

R814

CP806

TP022

TP024

TP023

Q801

Q802

Q803

R806

R804

R802

R807

R805

R803

CP801_1

C806

R816

R813

R809

C804

R811

C805

C801

C807

R815

J801_1

CP803B

W006

W806

W822

W051

W054

C136

C643

W063

C426

C405

C208

FB401

OS101

C435

W038

W039

R125

W064

C352_1

W066

W811

CP802B

CP802A

W001

C416

C738

C736

C743

C739

C742

C727

C778

C775

R413

C414

C737

C725

C622

L201

W070

W808

C735

C767

C771

C770

C769

L202

C618

C412_1

W012

C355

C356

R114

W025

W007

D410

D408

D404

D406

D407

L701

D605

C433

W008

W022

W053

R425

W005

W068

W042

R411

C404

W017

R426

W069

]C351_3

W013

W014

R644

W065

W067

C422

C802_1

R705

VR401

C636

D103

D401

D402

W011

W823

W817

W838

W836

W842

W831

W828

R501_2

R412

R507

C444

C641_1

C125

R407_1

W819

R131

SW105

W857

CP401_1

TP201

CC005

CC002

CC001

S802X

S803X

S804Y

S803Y

S805Y

S801X

S804X

S802Y

4A 125V

PRINTED CIRCUIT BOARDS

MAIN/CRT (INSERTED PARTS)

SOLDER SIDE

S801Y

S805X

F-1

F-2

Summary of Contents for MT2205

Page 1: ...SERVICE MANUAL Design and specifications are subject to change without notice MT2205 COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION A...

Page 2: ...LOR TELEVISION RECEIVER C B MFR S VERSION OEC3041B OEC3041A IC101 REVISION 1 MFR S VERSION C The ORIGINAL SERVICE MANUAL of MFR S VERSION A is mistaken for MFR S VERSION B Please file this revision wi...

Page 3: ...VERSION B MFR S VERSION C REF NO PART NO DESCRIPTION PART NO DESCRIPTION IC101 I53F53041A IC OEC3041A I53F53041B IC OEC3041B PCB010 A3G813C01A MAIN PCB ASS Y TM9436A A3G813C01B MAIN PCB ASS Y TM9436A...

Page 4: ...ock 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 wh...

Page 5: ...ADJUSTMENTS MAJOR COMPONENTS LOCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER IF CHROMA DEFLECTION CRT POWER STEREO SOUND AMP WAVEFORMS MECHANICAL EXPLODED...

Page 6: ...GH 7 ch 13 ch CATV A5 ch I ch J ch W 29 ch GGG ch W 84 ch UHF 14 ch 69 ch Tuning System Frequency syn Voltage syn Others G 8 Preset Channel channels G 9 Intermediate Frequency Picture fP 45 75 MHz MHz...

Page 7: ...Phono Jack RCA 8 3 BNC Video Input Rear Phono Jack RCA 8 3 BNC Video Output Rear Phono Jack RCA 8 3 BNC Audio Input Front Phono Jack RCA 8 3 Audio Input Rear Phono Jack RCA 8 3 Audio Output Rear Phon...

Page 8: ...s 6 Surfaces Height 25cm 31cm 46cm 62cm 80cm Container Stuffing 304 Sets 40 container G 30 Accessories Owner s Manual W Guarantee Card English Spanish AC Plug Adapter Channel Film Battery UM 4 x 2 Rem...

Page 9: ...ume Up 2 Mute Volume Down 3 CH Skip CH Call 4 CH1 CH2 CH Down 5 Channel CH Up 6 Text Mix TV CH Down Page Down 7 Display Cancel CH Up Page Up 8 Initial Page 9 Store Program 10 Reveal F T B 11 Sleep Hol...

Page 10: ...ip 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 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CR...

Page 11: ...ontent 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 rep...

Page 12: ...ctivate the adjustment mode display of Fig 2 1 and press the channel button 4 on the remote control The Fig 2 4 appears on the display Press the channel button 1 on the remote control Press the VOL UP...

Page 13: ...n the remote control The Fig 2 7 appears on the display Press the channel button 3 on the remote control Press the VOL UP DOWN button on the remote control until the center of crosshatch is square Fig...

Page 14: ...utton 2 on the remote control Press the VOL UP DOWN button on the remote control until the L R output is minimum Press the channel button 3 on the remote control Press the VOL UP DOWN button on the re...

Page 15: ...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 ma...

Page 16: ...MAJOR COMPONENTS LOCATION GUIDE TU001 FOCUS VOLUME SCREEN VOLUME FB401 CP101 L205 TP201 MAIN VR401 CP351 D3 1...

Page 17: ...7 8 12 SOUND AMP STEREO IC351 AN5277 5 26 STEREO IC701 AN5828NS 18 19 9 10 7 ICBUS TONE CONTROL SOUND IC705 M62420SP 19 14 20 BLOCK DIAGRAM 21 2 2 ATT CONT VOL UP CH UP VOL DOWN CH DOWN POWER 3 4 2 1...

Page 18: ...420 R422 R410 CP803A R506 R509 R401 R405 R408 R508 C519 R503 C417 R418 C427 R417 R416 C429 C425 C415 R414_1 W807 C506 R446 C446 C439 Q402 W009 R448 R447 W031 R402 W024 Q403 W030 R424 W010 W032 R443_2...

Page 19: ...R213 R212 R217 R218 C648 I C 1 0 1 R128 R127 R142 R105 R106 R137 C129 C130 R134 R138 C109 C110 R121 R122 R123 R118 R119 R111 R146 R116 R144 C108 R112 R113 R109 R139 R115 R150 R149 R148 R745 R752 R751...

Page 20: ...15P CH C103 330P SL C001 0 022 M C101 0 01 Y C129 120P SL C130 120P SL C136 0 022 M C107 0 033 M X101 32 768KHz C102 2 2 50V KA TU001 ENV56D67G3 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 SW105 SKHVBED010 PO...

Page 21: ...KA C620 2 2 50V KA C215 1 50V KA C646 1 50V KA C623 1000 6 3V YK C643 100 6 3V KA C652 100 6 3V KA C202 470 6 3V YK C635 0 22 50V KA C653 47 6 3V KA C624 3 3 50V KA C615 22 16V KA C224 5P CH C612 100...

Page 22: ...200 R813 4 7K R809 200 R806 2 7K 1 4W R804 2 7K 1 4W R802 2 7K 1 4W R412 680 1 2W R420 22K R410 330 1 2W R811 200 R406 2 7K R404 3K R428 12 1 2W R421 220K 1 4W R445 220K 1 4W R422 120K 1 4W R427 100 1...

Page 23: ...IBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LE...

Page 24: ...F C351_3 3300 35V VZ C757 47 16V KA C780 47 16V KA C352_1 100 35V MHE C357_1 4 7 50V KA C740 4 7 50V KA C731 0 33 50V KA C730 4 7 50V KA C709 4 7 50V KA C714 4 7 50V KA C716 4 7 50V KA C720 4 7 50V KA...

Page 25: ...VEFORMS 20V 20 s div 0 5V 20 s div 200mV 5ms div 200mV 20 s div 200mV 5ms div 4 IF CHROMA 0 5V 2ms div 200mV 20 s div 9 14 0 5V 5ms div 200mV 20 s div 0 5V 20 s div 1V 20 s div NOTE The following wave...

Page 26: ...LECTION CRT 18 0 5V 5ms div 5V 5ms div 23 20V 20 s div 50V 20 s div 24 2V 20 s div 50V 20 s div 26 STEREO SOUND AMP 50V 20 s div 27 200mV 1ms div 28 200mV 1ms div NOTE The following waveforms were mea...

Page 27: ...5 205 205 119 205 203 203 203 203 109 109 109 109 108 L502 108 108 108 V801 107 110 PCB110 CRT PCB ASS Y J801 120 PCB010 MAIN PCB ASS Y ATC001 TU001 FB401 112 206 120 111 116 120 204 206 204 114 115 2...

Page 28: ...CORD CLIP UL CO 116 759WPA0005 HOLDER ANODE WIRE 117 702WPAA083 CABINET BACK 118 722A08A027 SHEET RATING 119 800WQ00023 FELT SHEET 15x100xT0 5 120 COATING CLIP TP1S 05 121 726000A014 SHEET CRT SERVIC...

Page 29: ...70 TRANSISTOR SILICON 2SC4217 D E RAC C405 E02LT2471M CE 470 UF 16V COILS TRANSFORMER C412 E02LT4471M CE 470 UF 35V L201 021LA6100K COIL 10 UH C414 E5EZT4101M CE 100 UF 35V L202 021673R22M COIL 0 22 U...

Page 30: ...3 REMOTE RECEIVER PIC 28143SY 2 RY101 0560V20115 RELAY ALKS321 SP351 070C463005 SPEAKER 808 616 154 SP352 070C463005 SPEAKER 808 616 154 TH501 DF20G3R0Q0 DEGAUSS ELEMENT PTH451C460BG3R0Q140T TM101 076...

Page 31: ...M3G8 13C W953004 SPEC NO O R NO...

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