LG 29FX6AN Service Manual Download Page 26 | Manualshive

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3. VCT-P(Audio)

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Summary of Contents for 29FX6AN

Page 1: ...SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS MC 05HB MODEL 29FX6AN ANX MODEL 29FX6AN ANX ZF TF website http biz LGservice com e mail http www LGEservice com techsup html May 2007 Printed in China P NO 38289S0060E ...

Page 2: ...FETY PRECAUTIONS 3 CONTROL DESCRIPTIONS 4 SPECIFICATIONS 7 ADJUSTMENT INSTRUCTIONS 8 TROUBLE SHOOTING 17 PRINTED CIRCUIT BOARD 20 BLOCK DIAGRAM 24 EXPLODED VIEW 28 EXPLODED VIEW PARTS LIST 29 REPLACEMENT PARTS LIST 30 SVC Sheet ...

Page 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 ...

Page 4: ...our selection or displays the current mode 6 VCR BUTTONS option control a LG video cassette recorder 7 I II selects the language during dual language broadcast selects the sound output option 8 PSM Picture Status Memory recalls your preferred picture setting 9 SLEEP sets the sleep timer 10 MAIN STILL or STILL freezes motion of the picture 11 TELETEXT BUTTONS option These buttons are used for telet...

Page 5: ...sts the sub picture size STILL freezes motion of the sub picture POSITION relocates the sub picture in clockwise direction 21 FAVOURITE selects a favourite programme No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit I II SSM LIST PSM SLEEP Q VIEW SWAP INPUT SIZE STILL UPDATE PR PR EYE INDEX PIP MAIN STILL OK PR VOL PR VOL PLAY FAVOURITE STOP RE...

Page 6: ...ter nal equipment to these sockets S VIDEO AUDIO IN SOCKETS S AV Connect the video out socket of an S VIDEO VCR to the S VIDEO socket Connect the audio out sockets of the S VIDEO VCR to the audio sockets as in AV IN3 7 EYE option adjusts picture according to the surrounding conditions 8 HEADPHONE SOCKET option Connect the headphone plug to this socket Front panel Side panel S VIDEO VIDEO L MONO R ...

Page 7: ...elative Humidity 65 10 3 Power voltage 110 220V 50 60Hz 4 Follow each drawing or spec for spec and performance of parts based upon P N of B O M 5 Warm up TV set for more than 20min before the measurement A General Specifications No 1 2 3 4 5 6 7 8 9 10 Specification PAL SECAM BG PAL SECAM DK PAL I SECAM L L NTSC M NTSC M PB PAL BG DK I SECAM BG DK 480i 480P 576i 576P 1080i 50Hz 60Hz 720P 50Hz 60Hz...

Page 8: ...put AC voltage of the receiver must keep rating voltage in adjusting 5 The receiver must be operated for about 15 minutes prior to the adjustment 3 Soft ware download 1 Connect JIG to P004 of Digital Board 2 Connect SCL line of JIG Switch to Ground 3 Turn on JIG and supply 6V to Digital Board Terminate the SCL of clause 2 by using Switch 4 After termination of SCL line wait for 3 second 5 Execute ...

Page 9: ... of CPT by crossing adjustment At 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 ...

Page 10: ...0 1 set 3 Remote control for adjustment 9 2 Preliminary steps 1 Tune the TV set to receive an 100 white pattern 2 This adjustment should be performed after screen voltage adjustment 9 3 Adjustment 1 White Balance should be adjusted with White balance meter and the remote controller 2 Press the ADJ button to enter the adjustment mode search for RGB W B mode with CHD E and select with VOL button 3 S...

Page 11: ... 11 ...

Page 12: ...gital circle pattern is in accord with geometric horizontal center of the CPT HS Horizontal Shift Adjust so that the vertical center line of a digital circle pattern is in accord with geometric vertical center of the CPT EW East West Horizontal Width Adjust outer line of the left right outer lattice to be united with effective boundary surface of CPT Receive Cross hatch to adjust horizontal Pin Cu...

Page 13: ...OPTION setting 13 1 Preliminary steps 1 This option adjustment decides function in accordance with model Press the SVC TX adjustment button CH up down button at SVC mode then adjust the option at OPTION1 2 3 4 5 mode 2 Mark the option adjustment data like 111 111 111 111 111 in BOM 13 2 Adjustment Method 1 Input OPTION value with number button on remote control at each OPTION adjustment mode 2 At ...

Page 14: ...0 Others 1 ALL COUNTRIES EXCEPT AUSTRALIA 0 AUSTRALIA ONLY 1 CHINA AUSTRALIA 0 OTHERS 1 ALL 0 1 WITH PIP MODEL 0 WITHOUT PIP MODEL Function Remark Code 1 2 3 4 5 6 7 Option SYS FMTRM A2 ST HDEV VOL WOOF HPHON 0 BG I DK L 1 BG I DK M 2 3 SYSTEM 3 RESERVED 1 WIDE BAND XWAVE 0 NO XWAVE 1 NICAM CHECK FM STEREO DUAL operate 0 NICAM CHECK FM STEREO DUAL not operate 1 HIGH DEVIATION MODULATION 0 RF NORMA...

Page 15: ...sh Russian Swedish Czech Estonian Lettish English Russian Estonian Czech Ukrainian Lettish English French Swedish Turkish Portuguese German Spanish Italian Greek English Turkish German Greek English French Swedish Turkish German Spanish Italian Greek French English Turkish Arabic English French Turkish Arabic Hebrew Arabic English French Arabic Hebrew English French Turkish Parsi French Turkish Pa...

Page 16: ...Other Tool all 1 WITH INDEX MODEL 0 W O INDEX MODEL 1 29FB90 0 Other tool Function Remark Code 00FA 001F FFD8 FFE2 FFD1 FFE0 0003 FFF0 0003 EHTTH EHT S EHTV1 EHTV2 EHTH1 EHTH2 EHT F EHTP 1 EHTP 2 ITEM PAL 100Hz 00FA 001F FFD8 FFE2 FFD1 FFE0 0003 FFE0 0003 NTSC 1080i 50Hz 00FA 001F FFD8 FFF2 FFD1 FFE0 0003 FFE0 0003 0180 0190 01A0 00D0 00FF 00E0 0005 00B0 0 RGB W B MENU ITEM DATA R DRIVE G DRIVE B ...

Page 17: ...IC001 191 Waveform of Digital Board IC500 R G B VM OUT0 65 68 Check MAIN R118 Waveform NO Check around each Jack NO Check around IC001 Q004 Q005 NO Check around IC652 NO Check around TU101 NO Check around IC001 Waveform of MAIN1 Tuner SIF YES YES YES Waveform of Digital Board IC001 9 10 11 12 13 14 av1 2 3 R598 R599 Component1 at each Mode YES YES Waveform of MAIN IC652 1 2 L 14 15 R Waveform of D...

Page 18: ... Check around IC001 NO Waveform of Digital Board IC001 195 Waveform of Digital Board IC510 19 22 24 28 YES Waveform of Digital Board IC001 165 167 4 No power Check MAIN Board of Power Line NO NO NO NO NO Check ST_3 3 of IC001 45 75 ST_1 8V of IC001 124 169 Replace X001 Replace Q009 Q010 YES YES YES HIGH Check IC001 79 89 OSC Check IC001 83 84 SCL SDA Check Abnormal Circuit Check IC1001 161 ABN Che...

Page 19: ...ck Replace IC801 0V OK NO NO NO YES OK YES YES 0V Check Replace Q422 T402 Is the waveform at Drain Q408 normal 5 No raster Check F1701 Fuse on PSW Board Does the square waveform from PIN 23 of IC500 appear Check the voltage at pin2 of IC801 Check the voltage of C804 Check Replace IC802 PWR port DB801 0V Check the voltage at pin4 of IC801 Check Replace T802 0V Check the output IC830 IC840 IC843 Che...

Page 20: ... 20 PRINTED CIRCUIT BOARD MAIN ...

Page 21: ... 21 DIGITAL TOP DIGITAL BOTTOM ...

Page 22: ... 22 POWER CONTROL AC INPUT INTERFACE ...

Page 23: ... 23 CPT LED SIDE A V ...

Page 24: ... 24 BLOCK DIAGRAM Vertical Vertical 1 MAIN ...

Page 25: ... 25 2 VCT P Video ...

Page 26: ... 26 3 VCT P Audio ...

Page 27: ...MEMO 27 ...

Page 28: ...EXPLODED VIEW 28 174 501 520 400 943 550 580 120 300 310 530 330 540 590 600 700 150 170 913 112 510 560 530 ...

Page 29: ...KDRLLEY SY KIEV SET EBR30699507 PCB Assembly MAIN1 M I MC05HB 29FX6AN ZF KDHLLEY EBR30699508 PCB Assembly MAIN1 M I MC05HB 29FX6ANX TF KFLLCEY SY FOUANI SET 530 EBR30701802 PCB Assembly SUB M I MC05HB 29FX6ANX ZF KDRLLEY CONTROL SET SY KIEV EBR30701901 PCB Assembly SUB M I MC05HB 29FX6ANX ZF QRULLCU SY LGERA CONTROL SKD 540 EBR30700902 03 PCB Assembly POWER M I MC05HB 29FX6ANX ZF KDRLLEY SY KIEV S...

Page 30: ...4NSEC 500MW D2SBA60 STK 600V 1 05V 10UA 60A SIP EU1ZV 1 200V 2 5V 10UA 15A 400NSEC E1 EU1ZV 1 200V 2 5V 10UA 15A 400NSEC E1 1N4148 1V 100V 150MA 500MA 4NSEC 500MW EG01C 1KV 3 3V 50UA 10A 100NSEC E0 EU1ZV 1 200V 2 5V 10UA 15A 400NSEC E1 LOCA NO PART NO DESCRIPTION HIC920 IC001 IC002 IC003 IC007 IC201 IC202 IC301 IC401 IC500 IC512 IC650 IC652 IC801 IC802 IC804 IC812 IC830 IC840 IC843 IC880 IC900 Q00...

Page 31: ...CA NO PART NO DESCRIPTION C074 C077 C097 C103 C1051 C1052 C107 C110 C114 C116 C117 C120 C1204 C1208 C121 C1210 C1211 C1212 C1213 C122 C123 C124 C129 C161 C162 C163 C164 C165 C166 C171 C172 C174 C175 C176 C1801 C1802 C1804 C200 C201 C213 C231 C232 C233 C234 C235 C236 C244 C248 C251 C252 C253 C254 0CE476DD618 0CE476DD618 0CE105DK618 0CN1030F679 0CE476DF618 0CN1030F679 0CE106DF618 0CX4700K409 0CN1030...

Page 32: ...F 20 25V 131MA SMS5 0TP25VB1000M 1000uF 20 25V 1 34A LOCA NO PART NO DESCRIPTION C651 C652 C653 C653 C654 C655 C655 C656 C657 C800 C800 C801 C802 C803 C804 C805 C806 C807 C809 C810 C811 C812 C813 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 C825 C828 C830 C831 C833 C834 C835 C837 C838 C839 C840 C841 C842 C843 C844 C845 C850 C851 C852 0CN2230H949 0CF2241L438 0CN3320F569 0CN6820F569 0CN3320F569...

Page 33: ...l LAL04TB102K 1MH Coil Choke RN 29FA11 1 1uH 50V Coil Choke CN 29M3F 285uH 50V Coil Choke 24uH 50V 0A 18X42MM LOCA NO PART NO DESCRIPTION L424 L850 L860 L881 L882 L901 L902 L910 L911 L912 T1803 T401 T402 T403 T801 T802 C1 C2 C3 C4 C5 C6 C7 C8 C9 P004 P105 P1051 P1052 P1053 P160 P200 P202 P206 P401 P403B P500 P503 P504 P601B P650 P651 P804 P805 P901B P905 P920 PP802 PT01 150 L02Q 150 C02F 150 C02F ...

Page 34: ...5 1 6W 3 2X1 8MM LOCA NO PART NO DESCRIPTION R302 R303 R304 R305 R306 R308 R309 R310 R401 R402 R403 R405 R407 R408 R410 R411 R412 R413 R414 R416 R419 R420 R423 R424 R425 R427 R428 R429 R430 R431 R432 R433 R434 R435 R436 R438 R439 R440 R442 R443 R444 R445 R446 R447 R456 R457 R458 R460 R461 R582 R651 R652 0RD6801F609 0RN4701F409 0RN4701F409 0RS0332H609 0RS2200K607 0RS0221K607 0RS0221K607 0RD4301F609...

Page 35: ...X1 8MM RN 96T1F3K00 3KOHM 1 1 6W 3 2X1 8MM FNS02T3J1R80 1 8OHM 5 2W 12 0X4 0MM FNS02T3J1R80 1 8OHM 5 2W 12 0X4 0MM RD 96T1J330R 330OHM 5 1 6W 3 2X1 8MM RD 96T1J240K 240KOHM 5 1 6W 3 2X1 8MM RDM92T1J100K 100KOHM 5 1 2W 6 5X2 3MM RD 96T1J91K0 91KOHM 5 1 6W 3 2X1 8MM RD 96T1J3K60 3 6KOHM 5 1 6W 3 2X1 8MM RS 01T3J10K0 10KOHM 5 1W 12 0X4 0MM RD 96T1J100R 100OHM 5 1 6W 3 2X1 8MM RD 96T1J100R 100OHM 5 1 ...

Page 36: ... HM501NT 500OHM 3 2X1 6X1 6mM FBMH3216 HM501NT 500OHM 3 2X1 6X1 6mM 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 125 022K 20OHM 3 5X6MM AXIAL TP 150 F06T 20MH 38X26X43MM SQE3535 6200JB8012A 12MH 32X22X36MM SQE2828S 150 F0...

Page 37: ...P No EBY30145701 2006 04 18 ...

Page 38: ...SVC SHEET EBY30145701 S ...

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