LG 29FS2RMB-TP Service Manual Download Page 17 | Manualshive

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Check the waveform

at pin 1 of P901B.

Check/ Replace

Check the Vcc at pin7(120V) of P403B.

Check the Vcc at pin3(16V) of P901B.

NORMAL

IC501, Q203.

18V

D860, D860.

Check the voltage at pin3, 5, 10, 16

of IC601(SOUND AMP : Main).

Check the waveform at

Pin27, 28 of IC601(Digital)

CHECK/REPLACE

IC602(M).

2.5V

0V

CHECK/REPLACE

Q601, Q602.

CHECK/REPLACE

TU101.

Check the waveform
at PIN 6, 8, 9, 12
of IC 601(M)

(D)

(D)

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Summary of Contents for 29FS2RMB-TP

Page 1: ...MANUAL CHASSIS MC 035E MODEL 29FS2RMB RNB MODEL 29FS2RMB RNB TP website http biz LGservice com e mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL ...

Page 2: ...FETY PRECAUTIONS 3 CONTROL DESCRIPTIONS 4 SPECIFICATIONS 7 ADJUSTMENT INSTRUCTIONS 8 TROUBLE SHOOTING 15 PRINTED CIRCUIT BOARD 20 BLOCK DIAGRAM 27 EXPLODED VIEW 30 EXPLODED VIEW PARTS LIST 31 REPLACEMENT PARTS LIST 32 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: ...icture in clockwise direction 5 MENU selects a menu 6 D D E E Programme Up Down selects a programme or a menu item switches the set on from standby F F G G Volume Up Down adjusts the volume adjusts menu settings OK accepts your selection or displays the current mode 7 NUMBER BUTTONS switches the set on from standby or directly select a number 8 PSM Picture Status Memory recalls your preferred pict...

Page 5: ...INDEX option switches LED DISPLAY on or off 20 FAVOURITE selects a favourite programme 21 Q VIEW returns to the previously viewed programme 22 ARC Aspect Ratio Control changes the picture format No function COLOURED BUTTONS These buttons are used for teletext only TELETEXT models or programme edit 1 2 3 4 5 6 7 PSM SSM 8 0 I II 9 MAIN STILL FAVOURITE INDEX POWER EYE TV AV PIP TEXT PR PR INPUT SWAP...

Page 6: ...t the audio video out sockets of exter 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 AV3 7 EYE option adjusts picture according to the surrounding conditions 8 HEADPHONE SOCKET Connect the headphone plug to this socket 9 PC INPUT SOCKET opt...

Page 7: ...n V Feature and Function No 1 2 3 4 5 6 7 8 Item Receiving System AV Receiving System Receiving Channel Input Voltage Screen Size Tuning System Operating Environment Storage Environment Specification PAL SECAM B G D K PAL I SECAM L L NTSC M NTSC M PB PAL BG DK I SECAM BG DK 1 VHF E2 E12 UHF E21 E69 CATV S1 S20 HYPER S21 S41 2 NTSC M VHF 2 13CH UHF 14 69CH CATV 01 125CH AC 110 240V 50Hz 60Hz FLAT 2...

Page 8: ... operation check 1 This check step is implemented during the frame assembly process 2 Check method Short circuit the R1471 P418 of Main2 JP display part and check if it switches to ST BY Install 30K resistances in parallel to the R1471 on jig 6 Focus Adjustment 6 1 Preliminary steps Receive the PAL B G 07ch Cross hatch pattern Fig 6 and Set the picture mode to STANDARD 6 2 Adjustment 1 Adjust the ...

Page 9: ...about 15 minutes prior to the adjustment 8 2 Adjustment 1 Adjust in the condition of no RF signal or after recieving the PAL B G 05ch Digital pattern 2 Press ADJ key on the Remote controller to make horizontal line Turn the Screen Volume not to see one horizontal line and turn oppositely until it starts to display 9 White balance Adjustment This adjustment should be performed after screen voltage ...

Page 10: ......

Page 11: ...adjustment not to change default value is basic A ANG AFC Angle In angle adjustment adjust until inclination of left and right screen should be precise EPP East West Pin Phase Adjust so that horizontal width of the uppermost part and horizontal width of the lowermost part of received screen are to be the same EP East West Parabola Adjust so that middle portion of the outermost left and right verti...

Page 12: ...ound s efficiency inspections is executed to a finished in a final inspection phase Wireless Sound is a function which receives voice singal by an exclusive remote control and earphone transmitts a FM through transmitter to TV sound MONITOR OUTPUT If the received frequency which set up in OSD is being tunned without using an exclusive remote control it is available to receive in a general FM recei...

Page 13: ...ND RESERVED Table 5 OPTION 5 TTable 2 OPTION 2 Australia EU model Non EU model ACMS VOL HPHON DVD VGA AV SV AV Option Code 0 1 0 1 0 1 0 1 0 1 0 1 0 1 2 3 Function Remark Without ACMS function With ACMS function NORMAL VOLUME CURVE RUSHED VOLUME CURVE Without HEADPHONE With HEADPHONE Without DVD INPUT With DVD INPUT Without VGA With VGA AV Status not save AV Status save 3SCART 1SC 2PH PHONE ONLY R...

Page 14: ...EU W TURKISH English French Swedish Turkish German Portuguese Spanish Italian EAST EU2 English Czech Swedish Serbian German Polish Turkish Romanian CYRILLIC 1 Polish Russian Estonia Lettish CYRILLIC 2 Polish Russian Swedish Czech Estonia Lettish CYRILLIC 3 English Russian Estonia Czech Ukraina Lettish TURK GRE1 English French Swedish Turkish German Portuguese Spain Italian Greek TURK GRE2 English ...

Page 15: ...ER circuit Check Replace R804 R805 D802 D804 Check Replace F1701 SW1701 DB801 TH1801 Check Replace Check Replace Check Replace IC503 IC501 Check Replace R850 R851 D850 D851 IC301 Check Replace IC001 Q002 Check Replace Check the voltage at pin 4 of STR Check the voltage at pin 32 of P100 Check the voltage at Check the voltage of C420 Check the voltage of C809 pin 1 of P100 Check the H DRV voltage a...

Page 16: ...aveform at pin 11 of IC900 Check the waveform at pin 62 63 64 of IC501 RGB out Check the waveform at pin 1 3 5 of IC900 Check FBT CPT socket CPT voltage of FBT Check Replace IC501 Check the waveform at pin 2 140 143 of IC101 Check the waveform at PIN100 of IC101 CVBS4 Check the waveform at PIN 38 41 46 of IC501 NO YES YES YES NO NO NO NO YES Check Replace IC401 FL201 202 203 Check Replace IC501 NO...

Page 17: ...eck the Vcc at pin3 16V of P901B NORMAL IC501 Q203 18V D860 D860 Check the voltage at pin3 5 10 16 of IC601 SOUND AMP Main Check the waveform at Pin27 28 of IC601 Digital CHECK REPLACE IC602 M 2 5V 0V CHECK REPLACE Q601 Q602 CHECK REPLACE TU101 Check the waveform at PIN 6 8 9 12 of IC 601 M D D ...

Page 18: ...1 0V 2 5V 3 3V 0V Check Replace IC201 IC101 Check Replace Q106 Q225 Check Replace Check Replace Check the voltage at pin9 of TU101 Check the voltage at pin13 of TU101 5V Check the waveform at pin19 of TU101 Video Check the waveform at pin63 of IC201 TV DON T CATCH CHANNEL MAIN R403 D402 R135 ZD102 Check Replace IC840 TU101 DON T CATCH NTSC M OPTION DON T CATCH SECAM L OPTION ...

Page 19: ... IC501 Check Replace Q503 504 505 CPT Board IC401 IC501 pin 62 63 64 of IC501 Check Y Cb Cr signal input from JA202 Check Replace Check Replace Check Replace pin20 21 22 of IC501 Check the waveform at Check the waveform at Check Replace Q301 302 303 304 305 306 Check the waveform at pin78 80 82 of IC101 From comp1 480i input Check the waveform at pin1 2 3 of IC401 From comp1 480p 1080i input Check...

Page 20: ... 20 PRINTED CIRCUIT BOARD MAIN1 ...

Page 21: ...DIGITAL TOP 21 CONTROL ...

Page 22: ... 22 DIGITAL BOTTOM PRE AMP ...

Page 23: ... 23 CPT SIDE A V HARMONICS SCART ...

Page 24: ... 24 EAR PHONE STAND BY POWER S W ...

Page 25: ... 25 BLOCK DIAGRAM 1 MAIN ...

Page 26: ... 26 COMMON 2 DIGITAL ...

Page 27: ...EXPLODED VIEW 27 112 913 170 150 510 400 943 174 503 501 550 520 580 570 105 120 300 310 530 600 540 331 320 590 560 700 ...

Page 28: ...SUB M I MC035E 29INCH CPT DRIVE SUPER SLIM 68719SM666A PWB PCB ASSEMBLY SUB M I MC035E CPT DRIVE CKD 8 520 68719MM080A PWB PCB ASSEMBLY MAIN M I MC035E 29FS2RNB TP ADRLLA UKRINE SET 68719MM313A PWB PCB ASSEMBLY MAIN M I MC035E 29FS2RMB TP AMDLLA IRAN SET 68719MM333A PWB PCB ASSEMBLY MAIN M I MC035E 29FS2RNB TP KTNLLEK CKD 8 530 68719SM138A PWB PCB ASSEMBLY SUB M I MC035E F LOCAL KEY SUPER SLIM 687...

Page 29: ... CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC LOCA NO PART NO DESCRIPTION HIC920 IC001 IC003 IC004 IC005 IC006 IC011 IC013 IC014 IC100 IC101 IC106 IC1801 IC1802 IC190 IC201 IC205 IC301 IC401 IC401 IC440 IC501 IC503 IC504 IC505 IC505 IC510 IC601 IC601 IC801 IC802 IC822 IC830 IC843 IC850 IC880 IC900 D424 Q001 Q001 Q002 Q006 Q007 Q008 Q009 Q010 Q011 Q012 Q101 0IZZVF0018C...

Page 30: ...SEC 1 0MA D4L20U SHINDENGEN D4L20U SHINDENGEN LOCA NO PART NO DESCRIPTION D860 D870 D901 D902 D903 D904 D905 D906 D907 D908 D909 D920 DB801 LD1 Q423 ZD101 ZD102 ZD1201 ZD1202 ZD1205 ZD1206 ZD1600 ZD1801 ZD302 ZD401 ZD402 ZD420 ZD440 ZD503 ZD504 ZD913 ZD914 C592 C606 C862 C181 C183 C414 C519 C577 C606 C611 C436 C440 C930 C901 C030 C101 C107 C124 0DD420000BB 0DD060009AC 0DD060009AC 0DD060009AC 0DD06...

Page 31: ...IPTION C070 C090 C1643 C1644 C1645 C1646 C1650 C1652 C225 C521 C532 C542 C553 C638 C658 C906 C921 C923 C924 C601 C442 C402 C420 C450 C831 C835 C839 C301 C307 C831 C838 C831 C833 C650 C861 C121 C228 C230 C192 C264 C267 C270 C273 C285 C292 C412 C417 C425 C444 C577 C224 C523 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107DF618 0CE107D...

Page 32: ...E SE 16V 20 FL TP 5 LOCA NO PART NO DESCRIPTION C011 C035 C036 C670 C012 C024 C130 C223 C910 C148 C1810 C220 C235 C506 C582 C836 C825 C827 C203 C610 C636 C836 C426 C427 C809 C305 C927 C1807 C1808 C806 C807 C1817 C302 C303 C816 C308 C310 C408 C443 C448 C449 C832 C842 C843 C844 C925 C933 C421 C1804 C1805 C1811 C815 0CE476DD618 0CE476DD618 0CE476DD618 0CE476DD618 0CE476DF618 0CE476DF618 0CE476DF618 0...

Page 33: ...0 01UF S 50V 5 M PE NI TP5 0 1UF D 100V 5 PP NI FM7 5 LOCA NO PART NO DESCRIPTION C531 C190 C437 C874 C902 C929 C405 C406 C304 C435 C1803 C1801 C1802 C881 C809 C191 C537 C543 C651 C661 C662 C663 C664 C667 C009 C511 C528 C541 C652 C655 C526 C403 C429 C1809 C422 C431 C438 C430 C811 C404 C424 C908 C432 C425 C810 C840 C860 C870 C880 C852 C423 C433 0CQ1041N455 0CQ1041N509 0CQ1041N509 0CQ1041N509 0CQ104...

Page 34: ...100MM H H UL1617AWG22 6P 3 96MM 100MM H H UL1617AWG22 3P 2 5MM 1200MM H T UL1007 AWG26 4P 2 5MM 700MM H T UL1007 AWG26 1P 800MM H H UL1617AWG22 DIN41612 B49 FL32 REXCONN 32P DIN41612 B49 ML32 REXCONN 32P DIN41612 B49 FL32 REXCONN 32P DIN41612 B49 ML32 REXCONN 32P 1P 900MM R H UL1617AWG22 GIL G 06P LGC 6PIN 2 54MM STICK LOCA NO PART NO DESCRIPTION 387 A04F 387 A05J 387 A04H 366 932C 387 A03G 366 00...

Page 35: ...10 OHM 2 W 5 00 TA62 LOCA NO PART NO DESCRIPTION R1601 R1602 R1603 R1604 R1605 R1606 R1607 R1701 R1801 R1802 R1803 R1804 R1805 R1806 R1807 R1808 R1809 R1810 R1811 R1812 R1813 R1814 R1815 R190 R191 R192 R193 R194 R195 R196 R197 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R312 R313 R314 R401 R402 R403 R403 R405 R406 R407 0RS0472K607 0RD0471F609 0RD0271F609 0RD0471F609 0RD0271F609 0RD2400F...

Page 36: ... OHM 1 6 W 5 00 TA52 2 2K OHM 1 6 W 5 00 TA52 LOCA NO PART NO DESCRIPTION R656 R661 R691 R800 R804 R805 R806 R807 R808 R809 R810 R821 R822 R823 R824 R825 R826 R827 R830 R840 R841 R842 R850 R850 R851 R851 R852 R853 R860 R869 R870 R871 R872 R873 R875 R875 R877 R878 R879 R879 R879 R881 R882 R883 R884 R885 R901 R902 R903 R904 R906 R907 0RD2201F609 0RD1801F609 0RD2703F609 180 C02J 0RS1003K607 0RS1003K6...

Page 37: ... 6X1 6MM R TP FBMH3216 HM501NT 3 2X1 6X1 6MM R TP FBMH3216 HM501NT 3 2X1 6X1 6MM R TP LOCA NO PART NO DESCRIPTION L207 L301 L401 L402 L504 L505 L511 L801 L802 L830 L840 L861 L870 L880 L903 L904 L920 L921 T1701 T1801 X001 X101 X102 X401 X501 X601 JA1 JA201 JA202 P1902 P1903 P508 P511 P513 P515 P517 A1 A1 A1 A2 A3 CA9 F1701 HIC1602 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC0006A 6210VC00...

Page 38: ...64 003K SOCKET CIRC IC 822473 3 AMP 32PIN 2 54MM PWB PCB ASSEMBLY SUB SUB M I MC035E REMOTE CONTROLLER RECEIVER TSOP2438 SPARK GAP AXIAL WSA 362M 3600V SPARK GAP AXIAL SSA 102N A1 1000V SOCKET CIRC CPT PCS701A 9P 14 360 FBT D17 BSC30 N2563 29 5KV THERMISTOR PTC J503P63D070M290S TUNER TAUD Z240D 4SYS 2IN1 MAIN TUNER TAFD Z241P 4SYS 2 IN 1 SUB VARISTOR SVC621D 14A ILJIN 620V VARISTOR SVC621D 14A ILJ...

Page 39: ...P NO 38549D0014A 1 2 2005 9 27 ...

Page 40: ...P NO 38549D0014A 2 2 2005 9 27 ...

Page 41: ...Sep 2005 Printed in Korea P NO 38289S0008A ...

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