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6. In case of no sound

(1) Symptom

1) LED is green.
2) Screen display but sound is not output.

(2) Check following

Is the SPK cable

normal?

Is the SPK cable

connected well?

Cable inserts well.

No

No

Replace IC400

No

Replace IC401

No

Replace SPK cable

Yes

Yes

Is the RF/ AV/

Component/ RGB/

HDMI sound normal?

No

Does IC400

Operates ?

Does IC401

Operates ?

Replace IC402

No

Does IC402

Operates ?

Replace 

VSC B/D

Yes

Yes

www.freeservicemanuals.info

5/24/15

Digitized in Heiloo, Holland.

Содержание 50PC1R Series

Страница 1: ... SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS PP62A MODEL 50PC1R 50PC1R ZH website http biz LGservice com e mail http www LGEservice com techsup html www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 2: ...CIFICATIONS 9 ADJUSTMENT INSTRUCTIONS 11 TROUBLE SHOOTING GUIDE 16 PRINTED CIRCUIT DIAGRAM 24 BLOCK DIAGRAM 27 EXPLODED VIEW 28 EXPLODED VIEW PARTS LIST 29 REPLACEMENT PARTS LIST 30 SCHEMATIC DIAGRAM www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 3: ...emoved 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 ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path to the chassis the measured resistance should be betwee...

Страница 4: ... TELETEXT models or Programme edit Switches the sub picture PIP DW POP or off mode Adjusts the sub picture size Moves the sub picture Selects a programme for the sub picture Exchanges the main sub images in PIP Twin picture mode Selects the input source for the sub picture in PIP Twin picture mode Controls some video cassette recorders or DVD players when you have already selected DVD or VCR mode ...

Страница 5: ... e e e e e g g g g g g e e h h h h h h e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e e g g g g g g e e h h h h h h e e e e e e e e e e e e e...

Страница 6: ...ME Buttons MENU Button OK Button INPUT Button POWER Button PR VOL OK MENU INPUT Power Standby Indicator illuminates red in standby mode illuminates white when the set is switched on PR VOL OK MENU INPUT www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 7: ...ket AV1 AV2 Connect scart socket input or output from an external device to these jacks Power Cord Socket This TV operates on an AC power The voltage is indicated on the Specifications page Never attempt to operate the TV on DC power Remote Control Port HDMI Input Connect a HDMI signal to HDMI IN Connect DVI VIDEO signal to HDMI DVI port with DVI to HDMI cable RS 232C Input CONTROL SERVICE Port Co...

Страница 8: ...EVEAL INDEX Q VIEW MUTE PR SLEEP LIST I II MENU TEXT PIP SIZE POSTION VCR POWER 1 2 3 4 5 6 7 8 9 10 FAV Remote Control Power Cord 2 Wall brackets 2 eye bolts 2 bolts for stand assembly For 42PC1R 42PC3R 50PC1R Polishing Cloth Polish the screen with the cloth Option www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 9: ...rated for about 20 minutes prior to the adjustment V Test Method 1 Performance LGE TV test method followed 2 Demanded other specification Safety CE IEC specification EMC CE IEC V General Specification 1 Module Specification 1 1 50 WXGA MODULE Chassis PP62A 50PC1R ZH EU LG Model Name Market Brand Remark 50PC1R ZH Safety IEC EN60065 EMI EN55013 EMS EN55020 EU Model Appliance Market Display Screen De...

Страница 10: ... 7 8 9 10 11 12 13 No Item Specification Remark EU PAL BG I DK SECAM BAND PAL SECAM VHF E2 E12 UHF E21 E69 CATV S1 S20 HYPER S21 S41 Upper Heterodyne PAL SECAM NTSC NTSC4 43 PAL SECAM NTSC NTSC4 43 PAL SECAM NTSC NTSC4 43 Y Cb Cr Y Pb Pr RGB PC RGB DTV HDMI PC HDMI DTV PC Audio Component 1EA AV 2EA 4 System PAL SECAM NTSC PAL60 4 System PAL SECAM NTSC PAL60 4 System PAL SECAM NTSC PAL60 L R Input ...

Страница 11: ...y be occur in the black level part of the screen 3 Channel memory 3 1 Setting up the LGIDS 1 Install the LGIDS idsinst exe 2 After installation restart your PC 3 Extract files zip to folder c LGIDS files 4 Start LGIDS 3 2 Channel memory Method 1 Select PDP and Hurricane on Model dialog And check your connection in Communication dialog If your connection is NG then set your PORT COM1 2 3 correctly ...

Страница 12: ...1 Remote controller for adjustment 2 802F Pattern Generator Which has 720p YpbPr output with Standard 0 7Vpp Vertical 100 Color Bar Pattern as Fig 5 5 3 Method of Auto RGB Color Balance 1 Input the Component 720p 100 Color Bar signal into Component1 or Component2 2 Set the PSM to Dynamic mode in Picture menu 3 Press INSTART key on R C for adjustment 4 Press the G Vol key operate To set then it bec...

Страница 13: ...n 0 5V 8 EDID The Extended Display Identification Data DDC Display Data Channel download 8 1 Required Test Equipment 1 Adjusting PC with S W for writing EDID Data S W EDID TESTER Ver 2 5 2 A Jig for EDID Download 3 Cable Serial 9Pin or USB to D sub 15Pin cable D sub 15Pin cable DVI to HDMI cable 8 2 Setting of device 8 3 Preparation for Adjustment 1 As above Fig 8 Connect the Set EDID Download Jig...

Страница 14: ... by pressing the INSTART key twice White Balance on R C 4 Stick sensor to center of the screen and select each items Red Green Blue Gain and Offset using D E CH key on R C 5 Adjust Only High Light with R Gain B Gain using F G VOL key on R C 6 Adjust it until color coordination becomes as below Initially R G B gain and R G B offset values are fixed as below Red Gain 82 Green Gain 80 Blue Gain 86 Re...

Страница 15: ...r off History 1 This function indicated Power off history 2 You can go into this mode by ADJ key in ADJ remocon Fig 13 Power off History Fig 12 Default Value on OSD 89 www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 16: ...come out Doesn t the VSC signal Vs ON come out Yes Yes Does high tension output voltage Drop occur When the Y B D Module input connector is removed does output voltage drop occur When the Y Z B D Module input connector is remove does Power Board hightension output voltage Drop occur Yes No No 9 Check the Power Board Output high tension circuit Yes 10 Check the Z B D Module output circuit Yes When ...

Страница 17: ...Power Board Structure 4 5 6 T801 Vs Trans T901 Va Trans T902 Vs aux Trans L851 Vs Inductor T112 Low Voltage Trans T501 ST BY Trans T601 PFC Inductor www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 18: ...cted Connect the Cable Yes No Is the Fuse F101 on Power Board normal Replace the Fuse Yes No Is the Power Board and 13P of VSC Board Cable connected Connect the Cable Yes No After the cable connect is removed to Power Board except the CN101 connection cable the AC voltage marking is authorized on manual When ST BY 5V is not operated replace Power Board www freeservicemanuals info 5 24 15 Digitized...

Страница 19: ...nnector of Y B D Is the Fuse FS2 on Y B D normal In case of open is replace Yes No Yes Yes Replace Z Board Is the Z Board normal Is the output voltage normal after remove P1 connector of Z B D Is the Fuse FS1 FS2 on Z B D normal In case of open is replace Yes No Yes Is the X Board normal Is the output voltage normal after remove P1 2 3 4 5 connector of X B D After remove P1 P2 P3 output voltage no...

Страница 20: ... D In case of open is replace Yes No Yes Yes Replace Z Board Is the Z Board normal Is normal the output voltage after remove P1 connector of Z B D Is the Fuse FS1 FS2 normal on Z B D In case of open is replace Yes No Yes Is the X Board normal Is the output voltage normal after remove P1 2 3 4 5 connector of X B D After remove P1 P2 P3 output voltage normality Replace Right X B D After remove P4 P5...

Страница 21: ...lished from module 2 Check following Is the LVDS cable normal Is the VSC Board normal Is the LVDS cable connected well Cable inserts well Yes No No Yes Does the FIL8668 IC IC800 Operates Replace FIL8532 IC IC800 No Is the Ctrl Board of Module normal Replace Ctrl B D No No Yes Replace VSC B D Replace the cable Yes www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 22: ... Cable inserts well Yes No No Yes Is the FIL8532 normal Replace the Tuner No Is the Input voltage IIC Communication and CVBS output normal Yes Is the Input voltage IIC Communication and HV sync normal No Replace the IC No Is normal the Input voltage IIC Communication and HV sync No Replace the IC No Is the CXA2069Q normal Yes Is the FIL8668 normal Is the Input voltage IIC Communication and HV sync...

Страница 23: ...al Is the SPK cable connected well Cable inserts well No No Replace IC400 No Replace IC401 No Replace SPK cable Yes Yes Is the RF AV Component RGB HDMI sound normal No Does IC400 Operates Does IC401 Operates Replace IC402 No Does IC402 Operates Replace VSC B D Yes Yes www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 24: ... 24 PRINTED CIRCUIT BOARD MAIN TOP www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 25: ... 25 MAIN BOTTOM www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 26: ... 26 CONTROL PRE AMP SIDE A V www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 27: ... 27 BLOCK DIAGRAM www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 28: ...LODED VIEW 305 303 302 301 304 200 580 201 202 203 204 240 400 250 205 206 208 101 207 431 430 300 121 560 120 570 600 602 601 501 520 502 28 www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 29: ... FILTER AL 50PC3D UD SUSULLJR 302 4980900104B Supporter FILTER AL 50PC3D UD SUSULLJR BOTTOM 303 4980900105B Supporter FILTER AL 50PC3D UD SUSULLJR RIGHT 304 4980900106B Supporter FILTER AL 50PC3D UD SUSULLJR LEFT 305 5230V00025B Filter RZ 50PX10 LG CHEMICAL GLASS FILTER 40 400 3809900102H Cover Assembly 50PC1R CH SCNLLKN SKD A 1 B 1 430 3501900004B Base Assembly STAND 50PC1R TA PA61A SKD 431 35509...

Страница 30: ...226009AA 0DS226009AA 0DS226009AA 0DS226009AA 0DD184009AA 0DD184009AA 0DRSE00048A 2SA1504S ASY PNP 5V 50V 50V 2SC3875S ALY NPN 5V 60V 50V 150MA 2SA1504S ASY PNP 5V 50V 50V 2SC3875S ALY NPN 5V 60V 50V 150MA 2SA1504S ASY PNP 5V 50V 50V 2SC3875S ALY NPN 5V 60V 50V 150MA 2SA1504S ASY PNP 5V 50V 50V 2SA1504S ASY PNP 5V 50V 50V 2SC3875S ALY NPN 5V 60V 50V 150MA 2SC3875S ALY NPN 5V 60V 50V 150MA 2SC3875S ...

Страница 31: ... C1028 C1029 C103 C1030 C1031 C1032 C1033 C1034 C1035 C1036 C1037 C1039 C104 C1040 C1041 C1042 C1044 C1045 C1046 C1047 C1048 C1048 C1049 C1049 C105 C1050 C1050 C1051 C1051 C1053 C1053 C1054 C1054 C1058 C1059 C1060 C1061 C1062 C1062 C1063 C1063 C1064 C1064 0CK104CK56A 0CE107SF6DC 0CE107WF6DC 0CE477SF6DC 0CE477WF6DC 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CE4763F618 ...

Страница 32: ... C1108 C1109 C1109 C111 C1110 C1111 C1111 C1112 C1113 C1114 C1115 C1116 C1117 C1118 C1119 C112 C1120 C1121 C1122 C1123 C1124 C1125 C1126 C1127 C1128 C1128 C1129 C1129 C113 C1130 C1130 C1131 C1131 C1132 C1132 C1133 C1133 C1134 C1135 C1135 C1136 C1137 C1137 C1138 C1139 C114 C1140 C1141 C1142 C1143 C1144 0CE477WF6DC 0CE477DJ618 0CE477SF6DC 0CE477WF6DC 0CK103CK56A 0CE227WF6DC 0CE477SF6DC 0CE477WF6DC 0...

Страница 33: ...ESCRIPTION C123 C1230 C1231 C1235 C1236 C1237 C1238 C1239 C124 C1240 C1241 C1242 C1243 C1244 C1245 C1246 C1247 C1248 C125 C126 C127 C130 C1313 C132 C135 C136 C137 C138 C139 C1401 C1403 C1405 C1406 C141 C1410 C1411 C1412 C1413 C1418 C1419 C142 C1420 C1421 C1422 C1423 C1426 C1427 C1428 C1435 C1436 C1437 C1438 0CC331CK41A 0CK104CK56A 0CK104CK56A 0CK102CK56A 0CK102CK56A 0CK102CK56A 0CK102CK56A 0CK102C...

Страница 34: ...ART NO DESCRIPTION C207 C208 C211 C213 C215 C218 C219 C220 C221 C222 C223 C224 C225 C226 C228 C229 C231 C233 C234 C236 C237 C238 C312 C313 C314 C315 C316 C317 C318 C319 C320 C321 C322 C326 C327 C328 C329 C330 C331 C332 C333 C334 C335 C336 C337 C338 C339 C340 C341 C342 C343 C344 0CC270CK41A 0CC270CK41A 0CE477SF6DC 0CE477SF6DC 0CE106SH6DC 0CK103CK56A 0CC270CK41A 0CC270CK41A 0CK103CK56A 0CK103CK56A 0...

Страница 35: ...ION C467 C469 C479 C483 C493 C494 C495 C500 C501 C506 C511 C512 C514 C605 C606 C607 C608 C609 C610 C611 C612 C613 C614 C615 C618 C619 C620 C621 C622 C623 C624 C800 C803 C806 C809 C810 C812 C813 C814 C815 C816 C817 C818 C819 C820 C821 C822 C823 C824 C825 C826 C827 0CE475SK6DC 0CK104CK56A 0CK471CK56A 0CK471CK56A 0CK102CK56A 0CK104CK56A 0CK102CK56A 0CK103CK56A 0CK103CK56A 0CC120CK41A 0CK104CK56A 0CE4...

Страница 36: ...ON C880 C881 C882 C883 C884 C885 C886 C887 C888 C889 C890 C891 C892 C893 C894 C895 C896 C897 C898 C899 C901 C902 C903 C904 C905 C906 C907 C908 C909 C910 C911 C912 C913 C914 C915 C916 C917 C918 C919 C920 C921 C922 C923 C924 C925 C926 C927 C928 C929 C930 C931 C932 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK103CK56A 0CK104CK56A 0CE226SF6DC 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK104CK56A 0CK10...

Страница 37: ... 201209 3R3K 3 3UH 10 30MA Inductor MLI 201209 3R3K 3 3UH 10 30MA Inductor MLI 201209 3R3K 3 3UH 10 30MA Inductor MLI 201209 3R3K 3 3UH 10 30MA Inductor MLI 201212 100K 10UH 10 15MA Inductor MLI 201212 100K 10UH 10 15MA LOCA NO PART NO DESCRIPTION L408 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 JK500 JK600 AR800 AR801 AR802 AR803 AR804 AR805 AR806 AR807 R618 D1003 D1103 LD101 SW101 SW102 SW103 SW104 SW105 SW1...

Страница 38: ...OHM HB 1M1608 121JT 120OHM LOCA NO PART NO DESCRIPTION L1858 L1859 L203 L205 L308 L309 L310 L400 L401 L403 L500 L501 L502 L503 L600 L601 L801 L901 L902 L903 T1300 X1200 X400 X800 X300 JK100 JK101 JK101 JK102 JK105 JK106 JK107 JK1200 JK1201 JK400 JK502 JK601 CW1 CW2 P1 P100 P1000 P101 P101 P101 P1100 P300 P400 6200J000013 6200J000013 6200J000013 6200J000013 6200J000013 6200J000013 6200JB8010L 6200J...

Страница 39: ...10P 2 00MM Conector Wafer GT121 31P TD 31P 1 25MM Cable Assembly RCA R A TO RCA BLACK 100MM Cable Assembly GT121 HOUSING GT121 0 6M Sensor Temperature LM75CIMX 3 3TO5 5V SOP S W Firmware V3 03 A9DA EUROPE FLASH Receiver Module KSM 2013TE2A 4 5TO5 5V Tuner Analog TAFV W303P PAL 75OHM Manual USER LP61A 8LANS WESTERN EU Manual USER LP61A ALL EU LANS RS 232C Remote Controller PP62A H3 H COMMON 62KEY P...

Страница 40: ...HDMI CORTEZ www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 41: ...POWER DDR MEMORY RS232C www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

Страница 42: ...Mar 2006 Printed in Korea P NO 38289S0024D www freeservicemanuals info 5 24 15 Digitized in Heiloo Holland ...

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