LG T710BHJ-AL Service Manual Download Page 25

Page: 25 / 34

- 25 -

DATE: 2003. 06. 17.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C201

0CN1040K949

0.1M 50V Z F TA52

C301

0CQ1021N419

1000P 100V J POLY NI TP

C302

0CE106CF638

10UF SHL,SD 16V M FM5 TP 5

C303

0CC5600K415

56P 50V J NP0 TP

C304

0CC5600K415

56P 50V J NP0 TP

C305

0CE476CF638

47UF SHL,SD 16V M FM5 TP 5

C306

0CZZTFT001M

ECQB1H103JF3 MATSUSHITA 50V

C307

0CC5600K415

56P 50V J NP0 TP

C308

0CK1020K515

1000PF 50V K B TR

C309

0CK1040K945

0.1UF 50V Z F TR

C311

0CK1040K945

0.1UF 50V Z F TR

C312

0CK1040K945

0.1UF 50V Z F TR

C313

0CK1040K945

0.1UF 50V Z F TR

C314

0CC4700W405

47PF 500V J SL TP

C315

0CE476CF638

47UF SHL,SD 16V M FM5 TP 5

C317

0CK1040K945

0.1UF 50V Z F TR

C318

0CK1040K945

0.1UF 50V Z F TR

C319

0CK1040K945

0.1UF 50V Z F TR

C320

0CK10202515

1000PF D 2KV 10% TR B(Y5P)

C321

0CE225CK638

2.2UF SHL,SD 50V M FM5 TP 5

C323

0CE476CF638

47UF SHL,SD 16V M FM5 TP 5

C324

0CK1040K945

0.1UF 50V Z F TR

C325

181-288B

MKT 100V 104JTR PHS26104

C326

0CC2200W415

22PF 500V J NP0 TR

C327

181-288B

MKT 100V 104JTR PHS26104

C328

0CE226CN638

22UF SHL,SD 100V M FM5 TP 5

C329

181-288B

MKT 100V 104JTR PHS26104

C330

181-288B

MKT 100V 104JTR PHS26104

C331

181-288G

MKT 100V 334JTR PHS26334

C332

181-288G

MKT 100V 334JTR PHS26334

C333

181-288G

MKT 100V 334JTR PHS26334

C334

181-288B

MKT 100V 104JTR PHS26104

C335

181-288B

MKT 100V 104JTR PHS26104

C339

0CK1520W515

1500P 500V K B TS

C340

181-288B

MKT 100V 104JTR PHS26104

C341

0CK10202515

1000PF D 2KV 10% TR B(Y5P)

C344

181-288B

MKT 100V 104JTR PHS26104

C346

0CK10302940

0.01M 2KV Z F S

C372

0CK1040K945

0.1UF 50V Z F TR

C401

0CK1040K945

0.1UF 50V Z F TR

C402

0CE476CF638

47UF SHL,SD 16V M FM5 TP 5

C403

0CK1040K945

0.1UF 50V Z F TR

C406

0CK1010K515

100PF 50V K B TR

C407

0CK1010K515

100PF 50V K B TR

C408

0CK1040K945

0.1UF 50V Z F TR

C410

0CK1010K515

100PF 50V K B TR

C412

0CK1040K945

0.1UF 50V Z F TR

C501

0CE106CF638

10UF SHL,SD 16V M FM5 TP 5

DATE: 2003. 06. 17.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C599

0CE225CK638

2.2UF SHL,SD 50V M FM5 TP 5

C601

0CE477EH618

470UF KMG 25V M FL TP 5

C602

181-288B

MKT 100V 104JTR PHS26104

C603

0CE476CK638

47UF SHL,SD 50V M FM5 TP 5

C604

0CZZTFT001V

ECQB1H473JM3 473J 50V TP5.0

C605

0CK1020W515

1000P 500V K B TS

C701

0CQ5621N419

5600P 100V J POLY NI TP

C702

0CZZTFT001M

ECQB1H103JF3 MATSUSHITA 50V

C703

0CZZTFT001Z

ECQB1H104JM3 104J 50V TP5.0

C704

0CQ8221N519

0.0082U 100V K POLY NI TP

C706

0CZZTFT001Z

ECQB1H104JM3 104J 50V TP5.0

C707

0CZZTFT002B

ECQV1H154JZ3 154J 50V TP5.0

C708

0CE227CH638

220UF SHL,SD 25V M FM5 TP 5

C709

0CZZTFT001P

ECQB1H153JM3 153J 50V TP5.0

C710

0CK1010K515

100PF 50V K B TR

C711

0CQ5621N419

5600P 100V J POLY NI TP

C713

0CK2210K515

220P 50V K B TS

C714

0CE107CH638

100UF SHL,SD 25V M FM5 TP 5

C715

181-288N

MKT 100V 103JTR PHS86103

C716

0CK2710K515

270P 50V K B TS

C717

0CZZTFT001R

ECQB1H223JM3 223J 50V TP5.0

C718

0CZZTFT001V

ECQB1H473JM3 473J 50V TP5.0

C719

0CZZTAB001F

SHL-BP SYE / SWE 50V 3.3UF 2

C720

0CK10201515

1000P 1KV K B TS

C722

181-303F

274J 30.0*21.0*13.5*20.0 250

C723

181-478B

124J 20.0*19.0*11.0*7.5 250V

C724

0CN1040K949

0.1M 50V Z F TA52

C726

181-305E

MPP 250V 224J S=10.0

C727

0CN1040K949

0.1M 50V Z F TA52

C728

0CQ5621N419

5600P 100V J POLY NI TP

C729

181-305K

564J 26.0*18.0*11.0*15.0 250

C730

0CN1040K949

0.1M 50V Z F TA52

C731

0CBZTBU004H

5600PF D 2.5KV H M/PP NI FM2

C732

181-288N

MKT 100V 103JTR PHS86103

C733

0CBZTBU003H

362J 20.0*12.0*7.0*10.0 800V

C734

0CE226CK638

22UF SHL,SD 50V M FM5 TP 5

C737

0CK10102515

100PF D 2KV 10% B(Y5P) TR

C738

181-477P

123J 19.5*12.0*7.0*7.5 250V

C739

0CE106CK638

10UF SHL,SD 50V M FM5 TP 5

C740

0CE227EL630

220UF KMG 63V M FM5 BULK

C741

0CZZTFT002B

ECQV1H154JZ3 154J 50V TP5.0

C742

0CE106CK638

10UF SHL,SD 50V M FM5 TP 5

C743

0CZZTFT002B

ECQV1H154JZ3 154J 50V TP5.0

C744

0CZZTAB005A

SMSHR SYE / SWE 160V 47UF 20

C745

0CK5610W515

560P 500V K B TS

C746

0CK3310W515

330P 500V K B TS

C747

0CK1040K945

0.1UF 50V Z F TR

C748

0CK1510W515

150PF 500V K B TR

C749

0CE105CQ638

1UF SHL,SD 200V M FM5 TP 5

REPLACEMENT PARTS LIST

CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS,

READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL.

* NOTE : S

SAFETY Mark

AL ALTERNATIVE PARTS

CAPACITORS

All manuals and user guides at all-guides.com

Summary of Contents for T710BHJ-AL

Page 1: ... CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MENU SELECT Brightview MODEL T710BH T710BHJ AL E CHASSIS NO CA 131 T710SH T710BHJ AL M Same model for Service Same looking with new chassis Issue Date 2003 6 All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 2: ... Size 310 x 230 mm 12 20 x 9 06 4 2 Display Color Full Colors 4 3 Display Resolution 1280 x 1024 60Hz Max Non Interlace 4 4 Video Bandwidth 110 MHz 5 ENVIRONMENT 5 1 Operating Temperature 0 C 40 C Ambient 5 2 Relative Humidity 10 90 Non condensing 5 3 Altitude 5 000 m 6 DIMENSIONS with TILT SWIVEL Width 400 mm 15 75 inch Depth 411 mm 16 18 inch Height 401 mm 15 79 inch 7 WEIGHT with TILT SWIVEL Ne...

Page 3: ...inspected for the cold solder joints frayed leads damaged insulation solder splashes or the sharp points Be sure to remove all foreign materials IMPLOSION PROTECTION All used display tubes are equipped with an integral implosion protection system but care should be taken to avoid damage and scratching during installation Use only same type display tubes X RADIATION The only potential source of X r...

Page 4: ...7 11 755 11 178 0 577 0 056 0 503 0 018 H 68 677 14 561 10 836 3 725 1 016 2 201 0 508 V 85 00 11 764 11 182 0 582 0 044 0 524 0 014 Mode H V Sort 1 2 3 4 640x480 75Hz 800x600 85Hz 1024x768 85Hz 800x600 75Hz Dot Clock MHz Horizontal Frequency kHz Vertical Frequency Hz Horizontal etc µs Vertical etc ms Sync Polarity Frequency Total Period A Video Active Time B Sync Duration E Blanking Time C Back P...

Page 5: ...to enter or exit the on screen display 6 Brightview Button To apply the High brightness Use this button to select brightview function TEXT PHOTO MOVIE NORMAL FRONT VIEW REAR VIEW AC Power Socket Signal Connector ID Label Front Control Panel Power ON OFF Button See Front Control Panel MENU SELECT Brightview Buttons MENU Button Power Button Power DPMS Indicator SELECT Button Brightiew Button Shortcu...

Page 6: ...WIRING DIAGRAM 6 P501 P201 P405 P301 P302 G2 P702 P701 T1 P402 P902 S S Signal Cable AC Socket FBT All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 7: ...ulling it upward 3 Pressing the latch b Back cover by pushing it upward 4 Release the latch c See Tip Spec 5 Slide the Back Cover away from the Front Cabinet of the monitor Tip C B A Tip Spec A Width 5 0 15 0mm B Depth 0 6 0 9mm C Height 12 0mm a Back Cover Cabinet b c 1 2 3 All manuals and user guides at all guides com ...

Page 8: ...V D D Feed Back 30V 12V MICOM IC401 SCL SDA H V sync PWM control signal 15V 15V 50V DY CDT Heater 6 3V I 2 C I 2 C I 2 C H V Sync Screen H V R G B Bias R G B Contrast H Drive B Drive B 15V BRIGHTNESS CONTRAST COLOR CURVE H V POSITION H V SIZE SPCC TRAPIZODE PIN BALANCE PARALLELOGRAM TOP CORNER BOTTOM CORNER RECALL DEGAUSSING MOIRE LANGUAGE RESET OSD TIME TILT DPM Control Circuit 400V 15V 6 3V 15V ...

Page 9: ...ng mode and offers the controlled data H size H position V size etc 4 The controlled data of each mode is stored in itself 5 User can adjust screen condition by each OSD function The data of the adjusted condition is stored in EEPROM IC402 6 Horizontal and Vertical Oscillation This circuit generates the horizontal pulse and the vertical pulse by taking the H and V sync signal This circuit consists...

Page 10: ...e CRT 16 Video Pre Amp Circuit This circuit amplifies the analog video signal from 0 0 7V to 0 4V It is operated by taking the clamp R G B drive and contrast signal from the Micom IC401 17 Video Output Amp Circuit This circuit amplifies the video signal which comes from the video pre amp circuit and amplified it to applied the CRT cathode All manuals and user guides at all guides com ...

Page 11: ...utton of the monitor turn off turn on 5 COMMAND PRESET START Y Yes command 6 DIST ADJ CTRL PWM TILT command 7 Adjust tilt as arrow keys to be the best condition 8 DIST ADJ BALANCE command 9 Adjust parallelogram as arrow keys to be the best condition 10 Adjust balance of pin balance as arrow keys to be the best condition 11 DIST ADJ FOS ADJ command 12 Adjust V SIZE as arrow keys to 230 2mm 13 Adjus...

Page 12: ...e patten at Mode 4 21 COLOR ADJ LUMINANCE ABL command 22 Adjust ABL to 32 1FL of the luminance 23 After push the ENTER key and COMMAND PRESET EXIT Y Yes command 24 Exit from the program 5 Input EDID Data 1 Display color 15 0 cross hatch pattern at Mode 4 2 EEPROM Write EDID command and confirm EDID Write OK message of monitor 3 Exit from the alignment program 4 Power switch OFF ON for EDID data sa...

Page 13: ...1 TROUBLE IN D941 D942 D951 D961 D971 TROUBLE IN Q903 Q952 Q951 Q942 Q941 CHECK FUSE OK CHECK C908 VOLTAGE AC120V 160VDC AC220V 304VDC NO YES YES YES YES NO NO NO CHECK IC901 PIN 6 WAVEFORM CHECK D941 D942 D951 D961 D971 VOLTAGE TROUBLESHOOTING GUIDE All manuals and user guides at all guides com ...

Page 14: ...303 PIN 4 80V PIN 8 15V TROUBLE IN P302 5V LINE TROUBLE IN PC SIGNAL P301 SIGNAL CABLE TROUBLE IN IC302 TROUBLE IN P303 15V LINE 80V LINE TROUBLE IN IC303 NO YES NO NO YES YES YES YES NO NO CHECK R G B CATHODE VOLTAGE TROUBLE IN R331 R333 L311 L313 D307 D312 TROUBLE IN CRT SOCKET YES NO All manuals and user guides at all guides com ...

Page 15: ...REEN or AMBER CHECK D712 ANODE 160V CHECK G1 VOLTAGE 55V 15V TROUBLE IN D712 TROUBLE IN Q799 DPM MODE NO H and or V SYNC AMBER NO GREEN YES NO CHECK CDT HEAT VOLTAGE 6 3V TROUBLE IN D941 Q942 Q941 YES NO TROUBLE IN CDT YES All manuals and user guides at all guides com ...

Page 16: ...VOLTAGE 50V CHECK T701 FBT PIN 2 31KHZ 60V 69KHZ 140V CHECK Q705 COLLECTOR WAVEFORM TROUBLE IN Q706 TROUBLE IN 50V LINE TROUBLE IN Q719 Q720 D710 TROUBLE IN Q705 TROUBLE IN T701 P701 NO NO YES YES YES YES NO NO 0V T All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 17: ...UBLE IN Q711 Q716 TROUBLE IN L703 TROUBLE IN C722 C723 C726 C729 NO NO NO YES YES YES Cs SIGNAL TABLE HORIZONTAL FREQUENCY fH 30K 33 9K 34K 38 9K 39K 43 9K 44K 48 9K 49K 51 9K 52K 57 9K 58K 61 9K 62K 65 9K 66K 71K Cs1 L L H H H H H H H Cs3 L L L L L L L H H Cs2 L H L L H H H H H All manuals and user guides at all guides com ...

Page 18: ...ION NO V DEFLECTION ONE HORIZONTAL LINE CHECK IC601 PIN 3 15V CHECK IC701 PIN 12 13 TROUBLE IN D951 15V LINE TROUBLE IN IC701 TROUBLE IN IC601 V CIRCUIT NO YES YES NO 5V 12Pin 13Pin All manuals and user guides at all guides com ...

Page 19: ...L CIRCUIT NO OSD TROUBLE IN 5V LINE TROUBLE IN IC401 PIN 29 V FBP IC701 PIN 1 LINE H FBP NO YES DC 5V YES NO Pin 24 5V Pin 1 CHECK IC302 B 5V ENTER BUTTON MUST BE PRESSED CHECK IC302 PIN 1 24 WAVEFORM All manuals and user guides at all guides com ...

Page 20: ...G INTO DPM OFF MODE TROUBLE IN X401 TROUBLE IN IC401 MICOM TROUBLE IN Q941 Q942 Q951 Q952 TROUBLE IN PC OFF MODE FAILURE INPUT H V SYNC SIGNAL H V SYNC NO OFF MODE NO NO NO NO DPMF 0V DPM TABLE Mode Item NORMAL STAND BY SUSPEND OFF DPMF H L L L LED GREEN AMBER AMBER AMBER DPMS H H H L YES YES SEE DPM TABLE YES YES 5V 24MHz All manuals and user guides at all guides com ...

Page 21: ...902 CHECK RL901 TROUBLE IN IC401 MICOM TROUBLE IN Q953 TROUBLE IN P902 TROUBLE IN RL901 TROUBLE IN TH901 DEGAUSSING COIL NO DEGAUSSING DC 15V NO NO NO NO YES YES YES YES DEGAUSS ON THE OSD MENU MUST BE PRESSED All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 22: ...ROUBLE IN IC401 MICOM TROUBLE IN 15V LINE 6 3V LINE TROUBLE IN Q501 Q503 TROUBLE IN P501 TILT COIL NO YES YES YES CHECK 15V LINE AND 6 3V LINE CHECK Q503 EMITTER VOLTAGE NO NO CHECK IC401 PIN21 WAVE FORM All manuals and user guides at all guides com ...

Page 23: ...EXPLODED VIEW 23 11 13 13 14 12 2 12 1 15 15 4 3 8 B A 2 6 7 5 10 9 a b c b 1 M EN U SE LE CT Br igh tvi ew All manuals and user guides at all guides com ...

Page 24: ...TOTAL BRAND CA 131 For Israel METAL SHIELD BOTTOM CB553 0 8T REAR HOLE DELETE METAL SHIELD BOTTOM C CKD For Israel BRACKET CN771C SUPPORTER BOT RIGHT BRACKET CN771C SUPPORTER BOT LEFT SCREW PTP 4 20BP MSWR FZMY BRACKET CB777H HOLDER FBT HOLDER PCB FIX PC ABS MAIN TOTAL ASSEMBLY T710BHJ BRAND CA 131 LGEDI MAIN TOTAL ASSEMBLY T710BHJ BRAND CA 131 For Mexico Panama Thailand MAIN TOTAL ASSEMBLY T710BH...

Page 25: ...601 0CE477EH618 470UF KMG 25V M FL TP 5 C602 181 288B MKT 100V 104JTR PHS26104 C603 0CE476CK638 47UF SHL SD 50V M FM5 TP 5 C604 0CZZTFT001V ECQB1H473JM3 473J 50V TP5 0 C605 0CK1020W515 1000P 500V K B TS C701 0CQ5621N419 5600P 100V J POLY NI TP C702 0CZZTFT001M ECQB1H103JF3 MATSUSHITA 50V C703 0CZZTFT001Z ECQB1H104JM3 104J 50V TP5 0 C704 0CQ8221N519 0 0082U 100V K POLY NI TP C706 0CZZTFT001Z ECQB1H...

Page 26: ... ROHM KOREA D313 0DS124409AA 1SS244 TP ROHM KOREA D314 0DS124409AA 1SS244 TP ROHM KOREA D315 0DS124409AA 1SS244 TP ROHM KOREA D316 0DR140059DA 1N4005TB52 TP LITEON DO41 60 D402 0DSGF00019A 1N4148 GULF TP DO35 100V 0 1 D404 971 0054 TIN 50MM TAPING D512 0DSGF00019A 1N4148 GULF TP DO35 100V 0 1 D702 0DS124409AA 1SS244 TP ROHM KOREA D704 0DR150051AA DMV1500M F5 ST SGS THOMSON T D705 0DRTW00089A SRT14...

Page 27: ...AB KTC200 Y TP KEC TO92 NPN Q706 0TRFC10008A FJAF5804 TU FAIRCHILD ST TO DATE 2003 06 17 S AL LOC NO PART NO DESCRIPTION SPECIFICATION Q707 0TR127009AA KTA1270 Y KTA562TM TP KEC T Q708 0TR127009AA KTA1270 Y KTA562TM TP KEC T Q709 0TR141300AB KTD1413 BK KEC TO220I S NPN Q710 0TRKE90020A MPSA44 KEC TP TO92 500V 300M Q711 0TF630000AC IRF630M BK SGS THOMSON 200V Q712 0TF630000AC IRF630M BK SGS THOMSON...

Page 28: ...1 6W 1 TA52 R703 0RD1001Q609 1K 1 4W 3 5 TA52 R704 0RD3601Q509 3 6K OHM 1 4 W 3 4 2 TA52 DATE 2003 06 17 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R706 0RN2701F409 2 7K OHM 1 6 W 1 00 TA52 R709 0RD2202Q609 22K 1 4W 3 5 TA52 R710 0RD1000Q609 100 1 4W 3 5 TA52 R711 0RD1000Q609 100 1 4W 3 5 TA52 R712 0RD1500A609 150 OHM 1 2 W 7 0 5 TA52 R713 0RD1000Q609 100 1 4W 3 5 TA52 R714 0RD5601Q609 5 60K 1 ...

Page 29: ... 4W 3 5 TA52 R927 0RD2002Q609 20K 1 4W 3 5 TA52 R928 0RD1800Q609 180 1 4W 3 5 TA52 R929 0RD0332Q609 33 1 4W 3 5 TA52 R941 0RN0220H609 0 22 1 2W 5 TA52 R944 0RD4700A609 470 OHM 1 2 W 7 0 5 TA52 R945 0RD4701Q609 4 70K 1 4W 3 5 TA52 R951 971 0054 TIN 50MM TAPING R952 0RD1202A609 12K OHM 1 2 W 7 0 5 00 TA5 R953 0RD1001A609 1K OHM 1 2 W 7 0 5 TA52 R954 0RD4701Q609 4 70K 1 4W 3 5 TA52 R955 0RD4701Q609 4...

Page 30: ... CIRCUIT INPUT STAGE from e g TDA485X or SAA4856 INP INN IPROTECTION AMPLIFIER B 4 9 6 8 1 2 3 5 7 OUTA GUARO output power save mode GND FEEDB OUTB vertical deflection coil Rp Vp VFB Rm Rref Idefl Block Diagram SYMBOL INP INN VP OUTB GND OUTA VFB GUARD FEEDB DESCRIPTION non inverted input inverted input supply voltage output B ground output A flyback supply voltage guard output feedback inprt PIN ...

Page 31: ...UTPUT V OUTPUT V LINEARITY V LINEARITY BALANCE H PINCUSHION H CORNER H TRAPEZIUM H SIZE OUTPUT ASYMMETRIC EW CORRECTION FOCUS HORIZONTAL AND VERTICAL B CONTROL B CONTROL APPLICATION H OUTPUT STAGE X RAY PROTECTION PLL2 PARALLELOGRAM PIN UNBALANCE AND SOFT START V POSITION V SIZE VOVSCN TDA4841PS I C BUS RECEIVER 2 I C BUS REGISTERS HUNLOCK SDA SCL 9 2 to 16V H C sync V clamping blanking PROTECTION...

Page 32: ... 32 33 SCHEMATIC DIAGRAM All manuals and user guides at all guides com ...

Page 33: ... 34 35 PRINTED CIRCUIT BOARD 3 MAIN BOARD Component Side 4 MAIN BOARD Solder Side 1 CONTROL BOARD Component Side 2 CONTROL BOARD Solder Side All manuals and user guides at all guides com ...

Page 34: ...Jun 2003 P NO 3828TSL091U Printed in Korea All manuals and user guides at all guides com ...

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