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Daewoo DTR-14D9ME, Service Manual

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Daewoo DTR-14D9ME Service Manual Download Page 16

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ELECTRICAL PA RTS LIST

LOC

PART CODE

PART NAME

DESCRIPTION

QTY

J051

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J052

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J053

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J054

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J055

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J056

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J057

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J058

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J059

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J060

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J061

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J062

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J063

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J064

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J065

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J066

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J067

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J068

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J069

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J070

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J071

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J072

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J073

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J074

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J075

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J076

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J077

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J078

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J079

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J080

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J081

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J082

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J083

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J084

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J085

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J086

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J087

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J088

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J089

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J090

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J091

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J092

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J093

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J094

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J095

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J097

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J098

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J099

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J123

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J200

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J201

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J202

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J203

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J204

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J205

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J206

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J208

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J210

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J211

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J215

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J216

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

LOC

PART CODE

PART NAME

DESCRIPTION

QTY

J217

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J218

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J219

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J230

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J231

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J232

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J233

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J234

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J235

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J236

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J237

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J238

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J239

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J240

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J241

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J242

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J243

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J244

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J245

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J246

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J247

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J248

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J249

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J250

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J251

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J252

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J253

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J255

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J256

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J257

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J258

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J259

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J260

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J261

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J262

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J263

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J401

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J402

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J403

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J404

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J405

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J406

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J407

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J801

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

J802

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

JA601

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

JA602

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

JD01

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

JT01

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

JT02

WIRE COPPER

85801065GY

AWG22 1/0.65 TIN COATING

0.05

L101

COIL PEAKING

5CPZ100K04

10UH 10.5MM K (LAL04TB)

1

L301

COIL BEAD

5MC0000100

HC-3550

1

L402

COIL PEAKING

5CPZ109M02

1UH M (AXIAL 3.5MM)

1

L501

COIL PEAKING

5CPZ100K02

10UH K (AXIAL 3.5MM)

1

L502

COIL PEAKING

5CPZ479K02

4.7UH K (AXIAL 3.5MM)

1

L503

COIL PEAKING

5CPZ479K02

4.7UH K (AXIAL 3.5MM)

1

L504

COIL PEAKING

5CPZ479K02

4.7UH K (AXIAL 3.5MM)

1

L505

COIL PEAKING

5CPZ100K02

10UH K (AXIAL 3.5MM)

1

L601

COIL PEAKING

5CPZ100K02

10UH K (AXIAL 3.5MM)

1

L602

COIL BEAD

5MC0000100

HC-3550

1

L603

COIL PEAKING

5CPZ100K02

10UH K (AXIAL 3.5MM)

1

Summary of Contents for DTR-14D9ME

Page 1: ...ME MP MT MZ MODEL ME MP MT MZ TEXT O X O X PIP O O X X MODEL OPTION LIST http svc dwe co kr Caution In this Manual some parts can be changed for improving their performance without notice in the parts...

Page 2: ...M 908S 18 5 2 FUNCTION DIFFERENT PARTS OF CM 908S 20 6 SCHEMATIC DIAGRAM 21 7 PRINTED CIRCUIT BOARD 22 8 MECHANICAL EXPLODED VIEW AND PARTS LIST 23 9 IC DESCRIPTION 26 10 TROUBLE SHOOTING CHARTS 55 T...

Page 3: ...ower 5W 5W 14 20 7W 7W 21 21 flat VHF L IC1 S6CH 43 25MHz 140 25MHz Channel Coverage VHF H IC1 S36CH 147 25MHz 423 25MHz UHF S37 C57CH 431 25MHz 863 25MHz Tuning System FS Tuning System Program No Ind...

Page 4: ...en working on high voltage equipment 2 Always discharge the picture tube to avoid the shock harzard before removing the anode cap 3 Discharge the high potential of the picture tube before handling the...

Page 5: ...0 00130 S9 00120 00130 00130 00130 00130 For Sub Brightness 00032 00032 00060 00060 00032 00032 00048 00048 00008 00008 ON ON OFF ON OFF ON 00020 OFF 32 don t care 400 420 420 420 430 For Screen adjus...

Page 6: ...h Models CM 907 OFF For 14 21 inch Models CM 907S LATIN English French Swedish Czech German Spanish Italian Estonian EAST English Slovakian Hungarian Serbian Albanian Polish Turkian Rumanian RUSSIA En...

Page 7: ...creen OSD bar is appeared with Blue Back screen 3 4 Preparatory Focus G1 Alignmet You must try to Focus Alignment roughly for exact SCREEN alignmet 3 5 Adjust the Screen Volume of FBT in order that th...

Page 8: ...nt of White Balance 5 3 Adjustment of White Balance 5 3 1 Receive Nitsuki signal 5 3 2 Adjust Picture to Normal mode 5 3 3 The Adjustment of High Beam Adjust R DRIVE and G DRIVE to R G B BAR come to c...

Page 9: ...at RETMA pattern may be symmetrical 6 5 The adjustment of Vertical Linearity 6 5 1 Receive PAL CROSSHATCH pattern signal of company PAL B 5CH 6 5 2 Fix adjustment of Vertical Linearity after EEPROM pr...

Page 10: ...e BRIGHT is set to rise 2 3 step 8 THE ADJUSTMENT OF PIP 8 1 Receive PAL RETMA pattern signal of company PAL B 2CH and Color Bar 8 2 Press the S7 KEY of SVC Remocon PIP Adjustment OSD wil be displayed...

Page 11: ...ess 0 Skip red Move green Menu 2 Choice SERVICE MENU Pr Up Down 3 Enter SERVICE SUB MENU Vol Up Down 4 Adjust SERVICE MENU Vol Up Down S1 S2 S3 S4 S5 S6 S7 S8 S9 S11 RECALL S10 S12 MUTE POWER TV CATV...

Page 12: ...RA HCBK102KBA 50VX7R 1000PFK 1608 1 CC304 C CHIP CERA HCBK103KBA 50VX7R 0 01MF K1608 1 CC306 C CHIP CERA HCBK103KBA 50VX7R 0 01MF K1608 1 CC310 C CHIP CERA HCBK102KBA 50VX7R 1000PFK 1608 1 CC414 CCHIP...

Page 13: ...08 1 RCF75 RCHIP HRFT152JBA 1 101 5KOHMJ 1608 1 RCF76 RCHIP HRFT822JBA 1 108 2KOHMJ 1608 1 LOC PARTCODE PARTNAME DESCRIPTION QTY RCP07 RCHIP HRFT221JBA 1 10220 OHM J1608 1 ZZ200 PCBMAIN RHU AS PTMPJ0D...

Page 14: ...MF 5X11 TP 1 C621 CELECTRO CEXF1H109V 50VRSS1MF 5X11 TP 1 C622 CELECTRO CEXF1E470V 25VRSS47MF 5X11 TP 1 C627 CELECTRO CEXF1H220V 50VRSS22MF 5X11 TP 1 C630 CELECTRO CEXF1H100V 50VRSS10MF 5X11 TP 1 C631...

Page 15: ...Z 6 2BM 1 D811 DIODE D1N4937G 1N4937G TAPPING 1 D814 DIODE ZENER DUZ5R1B UZ 5 1B 1 D815 DIODE D1N4148 1N4148 TAPPING 1 D816 DIODE ZENER DUZ2R7B UZ 2 7B 1 D818 DIODE ZENER DUZ5R6BM UZ 5 6BM 1 D819 DIOD...

Page 16: ...AWG221 0 65TINCOATING 0 05 J211 WIRE COPPER 85801065GY AWG221 0 65TINCOATING 0 05 J215 WIRE COPPER 85801065GY AWG221 0 65TINCOATING 0 05 J216 WIRE COPPER 85801065GY AWG221 0 65TINCOATING 0 05 LOC PART...

Page 17: ...Z330J 1 633OHMJ 1 R540 RCARBONFILM RD AZ330J 1 633OHMJ 1 R541 RCARBONFILM RD AZ101J 1 6100OHMJ 1 R542 RCARBONFILM RD AZ271J 1 6270OHMJ 1 R543 RCARBONFILM RD AZ101J 1 6100OHMJ 1 LOC PARTCODE PARTNAME D...

Page 18: ...RCARBONFILM RD AZ102J 1 61KOHMJ 1 RP02 RCARBONFILM RD AZ102J 1 61KOHMJ 1 RP03 RCARBONFILM RD AZ101J 1 6100OHMJ 1 RP04 RCARBONFILM RD AZ101J 1 6100OHMJ 1 RP05 RCARBONFILM RD AZ103J 1 610KOHMJ 1 RP06 RC...

Page 19: ...40M290 ECPCC140M290 DDC7R0M290 ECPCD7R0M290 DDC7R0M290 ECPCD7R0M290 DDC7R0M290 ECPCD7R0M290 PTC posistor 14 14 OHM 20 21 21 F 7 OHM SCT01 SOCKET CRT 4859304130 ISHG93S 4859304130 ISHG93S CRT Socket fo...

Page 20: ...Z100K02 10UH K AXIAL 3 5MM LP03 COIL PEAKING 5CPZ100K02 10UH K AXIAL 3 5MM LP04 COIL PEAKING 5CPZ100K02 10UH K AXIAL 3 5MM D812 DIODE DRGP15J RGP15J REMARK D EYE Depend on Cabinet LOC Part Name Part C...

Page 21: ...20 6 Schmetic Diagram...

Page 22: ...21 7 Printed Circuit Board...

Page 23: ...TAPPTITE SPEAKER RETA PCB BUTTON CH SP 5090F03 SWRM SECC A34KQV42X NYLON 66 ABS GY SCREW CRT FIXING SCREW CRT FIXING WASHER RUBBER CRT AS 14 COVER BACK CLOTH BLACK 30X80 BK CR T2 0 1401S 1015 1P HIPS...

Page 24: ...SCREW TAPPTITE TT2 WAS 3X10 MFZN 5 11 4855617500 4855936101 DECO EYE ABS BLUE 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 4858310910 SPEAKER SP 5090F03 717...

Page 25: ...178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 5 11 4855617500 4855936101 DECO EYE ABS BLUE 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 7178301011 SCREW TAPPTITE TT2 WAS 3X10 MFZN 4858311110 SPEAKER SP 58...

Page 26: ...2 0 HIPS GY 30X190 BK 21 11 10 9 8 7 5 6 4 3 20 18 19 17 15 16 14 13 12 4855617500 MARK BRAND CU AU ABS BK 21D8 CM 907S CORE 4854803201 4855548000 DECO SENSOR PC SMOG 4856013610 SCREW SPKR FIX L 16 A...

Page 27: ...hip TV processor family is given in Fig 1 1 on page 7 The VCT 38xxA B family offers a rich feature set cov ering the whole range of state of the art 50 60 Hz TV applications In comparison to the VCT 3...

Page 28: ...FETY P20 P21 P22 P23 SDA SCL RESQ XTAL2 XTAL1 GNDS VSUPS AOUT1 AOUT2 AIN1 AIN2 AIN3 XREF RRD GNDAB VSUPAB BOUT GOUT ROUT SVMOUT RSW2 RSW1 GNDM SENSE EW VERT VERTQ HFLB 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 29: ...put 14 GNDAF SUPPLY X Ground Analog Front end 15 VSUPAF SUPPLY X Supply Voltage Analog Front end 16 CBIN IN VRT Analog Component Cb Input 17 CIN1 IN VRT Analog Chroma 1 Input 18 CIN2 CRIN IN VRT Analo...

Page 30: ...Supply Voltage Analog Back end 46 GNDAB SUPPLY X Ground Analog Back end 47 VRD IN X DAC Reference 48 XREF IN X Regerence Input for RGB DACs 49 AIN3 IN GNDS Analog Audio 3Input 50 AIN2 IN GNDS Analog...

Page 31: ...HS luma signal is converted using the luma Video 1 AD converter The input signal must be AC coupled Pin 23 TEST Test Input Fig 6 5 This pin enables factory test modes For normal opera tion it must be...

Page 32: ...s line Pin 47 VRD DAC Reference Decoupling Fig 6 24 Via this pin the DAC reference voltage is decoupled by an external capacitor The DAC output currents depend on this voltage therefore a pull down tr...

Page 33: ...AF GNDAF To ADC Fig 6 11 Input pins CRIN CBIN VINx VERF N GNDAF VSUPAF P Fig 6 12 Output pin VOUT VREF VSUPAF SGND P VRT ADC Reference Fig 6 13 Supply pins VRT SGND VSUPS GNDS N Fig 6 6 Input Output p...

Page 34: ...yback Fig 6 20 Output pins VERT VERTQ VSUPAB GNDAB P P N VEWXR Fig 6 21 Output pin EW GNDAB N Fig 6 22 Output pins RSW1 RSW2 GNDD N Fig 6 16 Output pins HOUT GNDAB VSUPAB VREF Fig 6 17 Input pins SAFE...

Page 35: ...put pins VB0 VB7 VBCLK N P VSUP ADB GND ADB Fig 6 29 Outpin pins ADB0 ADB18 OE1 OE2 WE1 WE2 VRD int ref voltage ref current VSUP AB GND AB XREF Fig 6 24 Supply pins XREF VRD 40 k 2 5V GND AB Fig 6 25...

Page 36: ...IPTION TDA8946J VCC1 VCC 10 11 12 9 IN2 TDA8946J IN2 MODE SVR STANDBY MUTE LOGIC 3 16 IN1 IN1 8 6 1 4 17 14 2 15 MBK929 OUT1 OUT1 OUT2 OUT2 GND2 GND1 SHORT CIRCUIT AND TEMPERATURE PROTECTION VCC2 1 Bl...

Page 37: ...und channel 1 Vcc1 3 supply voltage channel 1 OUT1 4 positive loudspeaker terminal 1 n c 5 not connected IN1 6 positive input 1 n c 7 not connected IN1 8 negative input 1 IN2 9 negative input 2 MODE 1...

Page 38: ...dBSTEPSFORBALANCEFACILITY INDEPENDENTMUTEFUNCTION ALLFUNCTIONSPROGRAMMABLEVIASE RIALBUS 2MONITOROUTPUT ONLYFORTDA7442 SDIP32 L IN2 L IN3 L IN4 MUXOUT L IN L N C MUXOUT R IN R BIN R 1 3 2 4 5 6 7 8 9 P...

Page 39: ...50K PS1 90Hz 100nF PS1 RPS1 SYMULATED MUSIC MUSIC SYMULATED OFF MIXING AMP LPF 9KHz EFFECT CONTROL MIXING AMP 1 2nF LP TREBLE R 5 6nF TREBLE L 100nF 5 6K 100nF BOUT L 100nF 100nF 5 6K BIN R BOUT R 79...

Page 40: ...PIN VOUT REF 25K VS D95AU309 20 A GND PIN TREBLE L TREBLE R 50K GND VS VREF D94AU200 20 A PIN L IN R IN L IN2 R IN2 L IN3 R IN3 L IN4 R IN4 20K VS D95AU336 20 A 20K GND 42K PIN CREF D94AU205 20 A GND...

Page 41: ...46 VS D95AU230 20 A GND PIN L OUT R OUT 45K VS D98AU949 20 A BASS RO BASS LO GND Bass PIN BASS LI BASS RI 45K VS D98AU950 20 A BASS LI BASS RI GND PIN BASS LO BASS RO IC DESCRIPTION TDA7442D...

Page 42: ...R DRIVE ADJUSTMENT FLASHOVER PROTECTION POWER DISSIPATION 3 5W ESD PROTECTED Tab connected to Pin8 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 BLUE FEEDBACK BLUE CATHODE CURRENT BLUE OUTPUT GREEN FEEDBACK GRE...

Page 43: ...this control is not used Pin 6 must be grounded 7 Red Output Output driving the red cathode Pin 7 is internally protected ahainst CRT arc discharges by a diode limiting the output voltage to VDD 8 Gro...

Page 44: ...49 IC DESCRIPTION APPENDIX 6 STR W6753...

Page 45: ...50 IC DESCRIPTION APPENDIX...

Page 46: ...51 IC DESCRIPTION APPENDIX...

Page 47: ...52 IC DESCRIPTION APPENDIX...

Page 48: ...53 IC DESCRIPTION APPENDIX...

Page 49: ...54 IC DESCRIPTION APPENDIX...

Page 50: ...AT PIN 24 OF I501 STR F6656 NORMAL CHECK REPLACE ABNORMAL D802 D805 R803 CHECK REPLACE CHECK VCC I802 LTV 817C AT PIN 25 3 3V OF I501 NORMAL CHECK VOLTAGE AT PIN 3 OF I701 CHECK SIGNAL AT ST BY H PIN...

Page 51: ...AL NORMAL CHANGE INPUT MODE RF AV RF CHANGE SIGNAL CVBS OF TUNER CHECK SIGNAL AT PIN 35 33 OF I501 CHECK SIGNAL AT PIN 42 43 44 OF I501 CHECK VOLTAGE AT PIN 45 OF I501 CHECK REPLACE Q502 Q503 Q504 Q50...

Page 52: ...S 3 NO COLOR CHECK SIGNAL AT ABNORMAL REFER TO 19TH PIN OF I501 NO PICTURE NORMAL CHANGE THE SYSTEM CHECK REPLACE PAL SECAM CVBS OF TUNER CHECK R G B SIGNAL 42 43 44TH OF I501 CHECK REPLACE Q502 Q503...

Page 53: ...NAL AT R G B 19TH PIN OF I501 OF I501 ABNORMAL CHANGE INPUT MODE CHECK REPLACE RF AV RF Q502 Q503 Q504 Q505 CHECK SIGNAL AT CHECK REPLACE CVBS OF TUNER SCL SDA B OF TUNER CHECK CHECK SIGNAL AT HEATER...

Page 54: ...CK INPUT VOLTAGE OF I301 CHECK REPLACE I301 CHECK REPLACE I701 CHECK REPLACE D410 D301 27V LINE 13V LINE CHECK 35TH PIN OF I501 CHECK VERTICAL INPUT Vin OF I301 CHECK VERTICAL OUTPUT Vout OF I301 CHEC...

Page 55: ...NORMAL CHECK SIGNAL AT PIN 1 2 14 17 OF I601 CHECK SIGNAL AT PIN 6 12 OF I601 CHECK SIGNAL AT PIN 29 30 OF I602 CHECK SIGNAL AT PIN 2 5 OF I602 CHECK SIGNAL AT PIN 27 OF I501 CHECK SIGNAL AT PIN 24 25...

Page 56: ...OOTING CHART S 7 NO EXTERNAL AV RF OK CHECK CONNECTION of AV1 AV2 DVD1 DVD2 CHECK REPLACE Q583 Q584 Q585 Q586 CHECK SIGNAL AT PIN 20 21 22 16 17 18 OF I501 CHECK SIGNAL AT PIN R G B 42 43 44 OF I501 A...

Page 57: ...G CHART S CHECK ABNORMAL BATTERY AND LED OF REMOCON NORMAL CHECK IR OF PREAMP AND VCC OF PREAMP IC IF01 NORMAL CHECK REPLACE 8TH PIN OF I501 ABNORMAL REPLACE PREAMP IC IF01 REPLACE BATTERY 8 REMOTE CO...

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