LG 29FB5RLE Скачать руководство пользователя страница 15 | Manualshive

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4) No Picture/ No Sound

Is any OSD displayed?

OK

NO

NO

OK

OK

NO

NO

OK

OK

NO

OK

OK

OK

P13A (R, G, B out of
IC501)

P13A (R, G, B out of
IC501)

Replace IC501

Check pin8, 12 SCL,
SDA

Check IC12(EEPROM)
& SCL, SDA, Line

Check pin3 Reset
Voltage

Check IC501 pin 83,
84, 85 (R, G, B out)

Check SMPS Trans
Secondary Voltage

Go to No sound/
picture OK

Check the waveform
pin73(H-out)

Check IC501 pin 83,
84, 85 (R, G, B out)

Check receiving system in MENU
& execute Auto - Program

Does the auto - Program
operate properly

Store on manual -program MENU

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Содержание 29FB5RLE

Страница 1: ...FORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS CW62A MODEL 29FB5RLE MODEL 29FB5RLE TG website http biz LGservice com May 2007 Printed in China P NO MFL30504619 ON OFF MENU OK VOL PR VIDEO AUDIO L R AV IN3 ...

Страница 2: ...fety Precautions 3 Control Descriptions 4 Specifications 6 Adjustment Instructions 7 Trouble Shooting 13 Printed circuit board 17 Block Diagram 19 Exploded View 20 Exploded View Parts List 21 Replacement Parts List 22 SVC Sheet ...

Страница 3: ...perform an AC leakage current check on the exposed metallic parts of the cabinet such as antennas terminals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ...

Страница 4: ... the current mode 5 TELETEXT BUTTONS option These buttons are used for teletext For further details see the Teletext section 6 SLEEP sets the sleep timer 7 PIP BUTTONS option PIP switches the sub picture on or off PR selects a programme for the sub picture SWAP alternates between main and sub picture INPUT selects the input mode for the sub picture SIZE adjusts the sub picture size STILL freezes m...

Страница 5: ...nd output option 13 Q VIEW or YELLOW returns to the previously viewed programme 14 LIST or BLUE displays the programme table No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit Without TELETEXT PIP PR PR OK VOL VOL TV SWAP INPUT PR PR SLEEP FAVOURITE POSITION 9 4PIP STILL PIP SIZE EYE I II With PIP Without TELETEXT POWER MUTE 1 2 3 4 5 6 7 8 9 ME...

Страница 6: ...pec and performance of parts based upon P N of B O M 5 Warm up TV set for more than 20min before the measurement No 1 2 3 4 5 6 7 8 Item Receiving System Available Channel Input Voltage Market Screen Size Tuning System Operating Environment Storage Environment Remark EU Non EU OPTION Non EU EU NTSC M Non EU EU 200 PR W O TXT Specification PAL SECAM BG PAL SECAM DK PAL I I NTSC M NTSC 4 43 AV SECAM...

Страница 7: ...t this time 4 6 pole magnet is located to magnet of nothing 5 Move the DY to make equal red on whole screen and it does not to make the DY by fixed screw after check a simple color of Red Green Blue and white raster whether or not it is a pollution of color At this time take care raster of screen and DY must fixing in the condition which maintains a horizontality 6 Check the TV set by move directi...

Страница 8: ...e by SVC communicator 3 Enter the deflection mode by selection SERVICE2 key on SERVICE MENU after enter the adjustment mode by pressing LINE SVC MODE IN START KEY 4 Use the CH D E key to select adjustment item 5 Use the VOL F G key to increase decrease data 7 2 Adjustment Note When adjusting a deflection adjust N50Hz of PAL signal first and adjust a deflection data at N60Hz NTSC Z60Hz N50Hz W50Hz ...

Страница 9: ...IP picture is in contact with main picture 8 Deflection setting initial data Table 4 Deflection setting initial data SERVICE 2 Fix Don t change data After finishing deflection adjustment at PAL 50Hz NTSC 60Hz is applied deflection compensation value But recheck condition of adjustment at NTSC system and adjust deflection data if necessary Adjust PIP Position adjustment at only PAL 50Hz 9 Fig 2 PAL...

Страница 10: ...VOLL R AUX3 VOL SCART1 RF SOUND OUT FM WINDOW FILTER FMWS BOOSTER MAX VOLUME DCXO 29 S SLIM 0 0 0 0 0 0 0 0 0 0 0 100 63 ITEM INCH SYSTEM 200PR TOP ACMS CH AU BOOSTER SOUND PIP VOL CURVE A2 STEREO I II SAVE HIDEVIAT High deviation SCART DVD XWAVE EYE 4KEY TILT DEGAUSS Degaussing OSD LANG TXT LANG REMOCON HOTEL TURBOSCH Turbo search TURBOP S picture sound DCXO A DCXO auto adjust OPTION1 OPTION2 OPT...

Страница 11: ...ED RESERVED ENGLISH EAST EU ALL ENGLISH RUSSIAN RESERVED RESERVED RESERVED RESERVED RESERVED ENGLISH EU 7EA WEST EU ALL ENGLISH GREEK RESERVED RESERVED RESERVED RESERVED ENGLISH INDONESIAN MALAY VIETNAMESE THAI ENGLISH GERMAN RUMANIAN POLISH HUNGARIAN CZECH RUSSIAN BULGARIAN ENGLISH RUSSIAN ENGLISH GERMAN FRENCH ITALIAN SPANISH DUTCH PORTUGUESE ENGLISH GERMAN FRENCH ITALIAN SPANISH DUTCH SWEDISH N...

Страница 12: ...ol and Earphone transmits a FM through transmitter of inner part in MICOM BOARD to TV sound MONITOR OUTPUT 1 Execute in channel generating voice signal 2 Select a transmitted frequency in MENU OSD MENU SOUND TRANSMITTER frequency selection 87 7MHz 3 A received frequency in an exclusive remote control or received FM Radio is tuned by 87 7MHz 107 7MHz which is same as frequency in OSD 4 Check out wh...

Страница 13: ...ck the waveform at pin 4 12 of IC601 Check Replace Q603 NO OK Check the waveform at pin 6 of IC601 Check Replace IC601 NO OK Check the waveform at pin 1 2 14 15 of IC601 Check Replace R823 D826 Check the Heater voltage of CPT 6 6 4 Vrms Check R G B out of CPT board Check IC901 P402A Check 197V line of CPT Board if no problem check and Replace Check the Heater pulse of FBT T402 Check RF901 P402 P40...

Страница 14: ...501 Check T401 each pin voltage Check Q401collect waveform Check Replace T402 Check the voltage pin4 of IC810 Check Replace IC810 IC802 Q830 Check Fuse and Diode of secondary Load of SMPS trans T801 Check the B at D829 cathode OPEN Check Replace DB801 NO Check Replace Fuse and IC810 NO OK NO Normal Abnormal Check Replace Q402 Check Replace T401 Check Replace Q401 Check Q402 collector waveform Chec...

Страница 15: ... pin8 12 SCL SDA Check IC12 EEPROM SCL SDA Line Check pin3 Reset Voltage Check IC501 pin 83 84 85 R G B out Check SMPS Trans Secondary Voltage Go to No sound picture OK Check the waveform pin73 H out Check IC501 pin 83 84 85 R G B out Check receiving system in MENU execute Auto Program Does the auto Program operate properly Store on manual program MENU ...

Страница 16: ...pin57 58 of IC501 OK Check the signal line of SPK N P Check the waveform at pin4 12 of IC601 NO NO OK Check pin5 mute of IC501 Check the waveform at pin6 of IC601 OK NO NO Check the connection of AV equipment AV OK OK Check the connection of side or Front AV Board P201A Check the voltage at pin3 13 of IC601 Check Replace R823 D826 Correct the Board Check the waveform at pin1 2 14 15 of IC601 Repla...

Страница 17: ... 17 PRINTED CIRCUIT BOARD MAIN ...

Страница 18: ... 18 SIDE A V CONTROL POWER ...

Страница 19: ...BLOCK DIAGRAM 19 ...

Страница 20: ... 20 EXPLODED VIEW 310 913 170 150 112 120 120 121 121 300 520 P1112 400 943 330 320 ...

Страница 21: ...020V00715B Button CONTROL RT 29FB55RE ABS HF 380 6KE 320 320 062E Spring CUTTING STSC304 COIL STEEL 330 5020V00716B Button POWER RT 29FB55RE ABS HF 380 1KEY 400 3809V00321G Cover Assembly 29FB9 CW62A 29 SY GLOBAL 520 EBR35497705 Hand Insert PCB Assembly MAIN1 M I CW62A 29FB5RLE TG NFUQLEE EBR35497703 Hand Insert PCB Assembly MAIN1 M I CW62A 29FB5RLE TG NF EBR30558210 PCB Assembly MAIN1 M I CW62A 2...

Страница 22: ...471K B B 470pF 10 50V Y5 EGR226M016T1G1C11G 22uF 20 16V 75M RH UP050 B471K B B 470pF 10 50V Y5 SMS5 0TP10VB100M 100uF 20 10V 157M LOCA NO PART NO DESCRIPTION IC12 IC301 IC302 IC601 IC802 IC810 IC823 IC824 IC826 IC901 Q602 SW Q Q Q105 Q11 Q201 Q202 Q301 Q303 Q402 Q502 Q503 Q504 Q505 Q506 Q603 Q803 Q804 Q805 Q806 Q809 Q810 Q811 Q840 D101 D102 D11 D301 D302 D401 D403 D405 0IAL241610B 0IPMGPH002A 0IKE...

Страница 23: ...OCA NO PART NO DESCRIPTION C546 C547 C548 C553 C554 C556 C557 C558 C559 C561 C562 C563 C564 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C579 C580 C581 C584 C585 C586 C587 C590 C591 C592 C594 C595 C596 C597 C599 C602 C603 C604 C605 C607 C609 C611 C807 C808 C809 C811 C812 C813 C814 0CN1040K949 0CF4741L438 0CN2220F569 0CN1040K949 0CE107DD618 0CN1040K949 0CN1040K949 0CN1040K949 0CN1040K949 0CQ39...

Страница 24: ...151 C02M EI19 10V 100V Transformer FBT BSC28 N2334 115V 300V Transformer Switching EER4942 300UH LOCA NO PART NO DESCRIPTION G100 G13 G14 G15 G16 G21 G22 G24 G28 G29 G30 G33 G34 G35 G36 G37 G38 G39 G40 G41 G42 G44 G48 G49 G50 G52 G53 G54 G55 G56 G57 G58 G59 G6 G60 G63 G64 G65 G67 G69 G7 G70 G73 G75 G76 G77 G8 G82 G83 G84 336 072C 336 072C 336 072C 336 072C 336 072C 336 072C 336 072C 336 072C 336 0...

Страница 25: ... R212 R213 R216 R217 R220 R221 R225 R226 R227 R228 R23 R252 R253 R26 R27 R28 R301 R303 R304 R306 R308 R309 R310 R311 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R328 0RD1002F609 0RD1001F609 0RD2401F609 0RD4701F609 0RD2201F609 0RD1801F609 0RD1501F609 0RD1002F609 0RD5601F609 0RD3300F609 0RD1301F609 0RD1000F609 0RD0752F609 0RD0682F609 0RD1201A609 0RD1201F609 0RD4702F609 0RD4702F6...

Страница 26: ...1 8M LOCA NO PART NO DESCRIPTION R569 R572 R576 R577 R580 R581 R582 R583 R584 R585 R591 R592 R595 R606 R608 R611 R612 R613 R616 R617 R618 R619 R801 R811 R812 R813 R816 R817 R819 R820 R821 R822 R823 R824 R825 R826 R829 R830 R831 R832 R833 R834 R835 R836 R837 R838 R841 R842 R843 R844 R845 R847 0RD1000F609 0RD1000F609 0RD0912F609 0RD0912F609 0RD4701F609 0RD4701F609 0RD4702F609 0RD4702F609 0RD0101F609...

Страница 27: ...DC 0 THVH472GBC HORIZONTAL 1C1P 12VDC 0 THVH472GBC HORIZONTAL 1C1P 12VDC 0 THVH472GBC HORIZONTAL 1C1P 12VDC 0 THVH472GBC HORIZONTAL 1C1P 12VDC 0 THVH472GBC HORIZONTAL 1C1P 12VDC 0 KDC A02 F AC 250VAC 5A 1PCS 1C1P HO 152F L3N S 23 RADIAL 1 5KV 1 5KV 0A 152F L3N S 23 RADIAL 1 5KV 1 5KV 0A 152F L3N S 23 RADIAL 1 5KV 1 5KV 0A SSA 122N A1 AXIAL 1 2KV 1 2KV 0A 0M SSA 351M AXIAL 350V 350V 0A 7 5MM T SSA ...

Страница 28: ...P No 38549D0024A 2006 01 20 26v 14 7v 2V 2V 14 7 14 8V ...

Страница 29: ...SVC SHEET 38549D0024A S ...

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