LG 32FS4D Service Manual Download Page 28 | Manualshive

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Summary of Contents for 32FS4D

Page 1: ...ERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS CD61A MODEL 32FS4D MODEL 32FS4D TE website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...FETY PRECAUTIONS 3 CONTROL DESCRIPTIONS 4 SPECIFICATIONS 7 ADJUSTMENT INSTRUCTIONS 8 TROUBLE SHOOTING 17 PRINTED CIRCUIT BOARD 20 BLOCK DIAGRAM 27 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: ...set on from standby 4 ARC Aspect Ratio Control Selects your desired picture format 5 SLEEP Sets the sleep timer 6 GUIDE Shows a programme schedule 7 MENU Selects a menu 8 LIST Displays the programme table 9 EXIT Clears all on screen displays and returns to TV viewing from any menu 10 OK Accepts your selection or displays the current mode D D E E or F F G G Adjusts menu settings Selects menu item 1...

Page 5: ...ramme edit 21 VCR DVD control buttons Control some video cassette recorders or DVD players RECORD button is not available for DVD player 22 I II Selects the language during dual language broadcast Selects the sound output or the audio mode 23 FAV FAVOURITE Displays the selected favourite programmes 24 PR Programme Up Down Selects a programme Switches the set on from standby 25 MUTE Switches the so...

Page 6: ...gs D D E E Programme Up Down Selects a programme or a menu item Switches the set on from standby 5 REMOTE CONTROL SENSOR 6 AUDIO VIDEO IN SOCKETS AV IN3 Connect 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...

Page 7: ...ion Safety IEC60065 EN60065 EMC CISPR 13 Class B A Test Condition 1 Temperature 25 5 C 77 9 C 2 Relative Humidity 65 10 3 Power voltage Standard input voltage 240V 10 50Hz Standard voltage of each product is marked by model 4 Follow each drawing or spec for spec and performance of parts based upon P N of B O M 5 The receiver must be operated for about 20 minutes prior to the adjustment A General S...

Page 8: ...LECTION is displayed in the window Check the Load configuration File cdf pdr in this window and click the finish button 2 When the screen displays the open window select the suitable file cdf according to model 3 IC figure is change to green by clicking it 4 Select program options 5 Check the Erase before programming and Verify menu as shown Fig 2 and press the OK button 6 At this time the downloa...

Page 9: ...ntal line A 4 Adjust the lower Focus volume of FBT for the best focus of vertical line A 5 Repeat above step 1 and 2 for the best overall focus This adjustment must be done after operating over 10 minutes 8 Purity Convergence adjustment This adjustment should be operated when using the CPT without ITC This adjustment must be done in the order of the following flowchart PC JIG TV SET Fig 5 Fig 7 co...

Page 10: ...on adjustment This adjustment must be operated after changing signal to Multi signal Adjustment sequence NTSC H V adjustment HRS correction NTSC H V re adjustment 60Hz PAL H V adjustment 100Hz PAL H V adjustment 50Hz PAL 50Hz 4 3 adjustment MULTI 48ch STANDARD 16 9 screen is displayed when Digital pattern is 50 100Hz or PAL B G EU05CH or 60Hz at H V adjustment mode 1 60Hz Vertical Deflection Size ...

Page 11: ...50 100Hz PINCUSION adjustment This adjustment must be operated after changing signal to PAL B G or Multi signal 1 Adjust 2 Raster Cen H V Size 100Hz by pressing ADJ button on the SVC remote control 2 Adjust 3 Pin Cushion 100Hz by pressing ADJ button on the SVC remote control 3 Adjust 4 Raster Cent H V Size 50Hz by pressing ADJ button on the SVC remote control 4 Adjust 5 Pin Cushion 50Hz by pressin...

Page 12: ...ng the SVC Remote control set the DCOL value of CXA2150 to the 0 2 Set an image with STANDARD W B MEDIUM 3 Adjust R DRIVE and B DRIVE data so the color coordinates in High light are the values in Table below Bright Level 35fl 4 Adjust CONTRAST and BRIGHT so the bright level is 4 5 0 5F L 5 Adjust R CUT and B CUT data so the color coordinates in Low light are the values in Table below 6 Repeat 3 5 ...

Page 13: ... 13 14 Service mode data2 IN START button 14 1 CXA2150 50Hz R_CUTOFF UP_CPIN Initial data Initial data Initial data ...

Page 14: ... 14 14 2 CXA2150 100Hz R_CUTOFF UP_CPIN Initial data Initial data Initial data ...

Page 15: ... 15 14 3 CXA2150 60Hz R_CUTOFF UP_CPIN Initial data Initial data Initial data ...

Page 16: ...VRCORE 0 2 38 CROFS 2 19 CNRCORE 0 2 39 YGCOFF 0 20 LTIGAIN 1 40 Initial data Initial data 14 5 MST3000 ADC_IC NO ITEM NO ITEM 1 CHIP_REVISION 0 32 RED_CLAMP_SEL 0 2 PLL_DIV_MSB 105 33 GREEN_CLAMP_SEL 0 3 PLL_DIV_LSB 13 34 BLUE_CLAMP_SEL 0 4 VCO_RANGE 1 35 SYNC_SEPARATOR 32 5 CHARGE_PUMP_CURRE 1 36 PRE_COAST 0 6 PHASE_ADJUST 0 37 POST_COAST 0 7 CLAMP_PLACEMENT 16 38 8 CLAMP_DURATION 8 39 9 HSYNC_O...

Page 17: ... 17 TROUBLE SHOOTING 1 Power 2 Main 1 Power failure ...

Page 18: ... 18 2 Main 2 No picture Check Digital Board Signal Input Output Check power of tuner Check CPT board 3 CPU BLOCK ...

Page 19: ... 19 1 Reference A 2 Reference B 4 SOUND BLOCK 1 ATSC 1 NTSC ...

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

Page 21: ... 21 MAIN BOTTOM ...

Page 22: ... 22 DEFLECTION ...

Page 23: ... 23 DIGITAL TOP CONTROL ...

Page 24: ... 24 DIGITAL BOTTOM ...

Page 25: ... 25 CPT HRS CS ...

Page 26: ... 26 SIDE A V TELETEXT POWER S W LED PRE AMP ...

Page 27: ... 27 BLOCK DIAGRAM ...

Page 28: ...EXPLODED VIEW 28 112 913 170 150 510 501 560 503 943 400 300 105 120 310 530 600 590 550 P1802 580 520 540 331 330 320 ...

Page 29: ... Assembly REAR AV 32FS4D TE CD61A AUSTRALIA 510 6871VSMZZ4C PCB Assembly Sub CPT M I AC05MA 32FS2D NA AKRLLA CPT 520 68719MMW16A PCB Assembly Main MAIN1 M I AC05MA 32FS4D TE MAIN1 1002A 530 68719SM067A PCB Assembly Sub SUB M I AC05MA 32FS2D AKRLLAK CONTROL 540 68719SMM34A PCB Assembly Sub SUB M I CD61A 32FS4D TE AAULLAX POWER S W AUSTRALIA 550 68719SM122B PCB Assembly Sub SUB M I AC05MA 32FS4D AUS...

Page 30: ...Y NPN 5V 60V 50V 150MA 10 2SC3875S ALY NPN 5V 60V 50V 150MA 10 2SC3875S ALY NPN 5V 60V 50V 150MA 10 LOCA NO PART NO DESCRIPTION IC100 IC100 IC101 IC101 IC101 IC102 IC102 IC103 IC103 IC104 IC105 IC106 IC107 IC109 IC110 IC1201 IC13 IC1301 IC1302 IC14 IC1401 IC1500 IC1502 IC1504 IC1505 IC1506 IC1603 IC1605 IC1606 IC17 IC1701 IC1703 IC200 IC200 IC201 IC202 IC202 IC203 IC203 IC2302 IC300 IC314 IC405 IC...

Page 31: ...NA 70 KTC3227 NPN 5V 80V 80V 400MA 100NA 70 KTA1274 Y PNP 5V 80V 80V 0 4A 0 KTA1274 Y PNP 5V 80V 80V 0 4A 0 LOCA NO PART NO DESCRIPTION Q971 Q972 Q973 D100 D1401 D1401 D1402 D1409 D1410 D1415 D1419 D1420 D1426 D1429 D1430 D1433 D1501 D1601 D1604 D1605 D1606 D1609 D1901 D1903 D1904 D1905 D1907 D1908 D1909 D1913 D1914 D505 D506 D511 D514 D600 D610 D750 D804 D805 D810 D813 D815 D816 D816 D817 D819 D8...

Page 32: ... C1220 C1227 C1228 C1229 C1232 C1233 C1234 C1235 C125 C127 C1306 C1309 C1311 C1312 C1313 C1314 C1315 C132 C1321 C1324 C1326 C1327 C1328 C1332 C1338 C135 C136 C1401 C1401 C1402 C1403 C1405 C1406 C1412 C1413 C1414 C1415 C1416 C1417 C1418 C1421 C1423 C1426 C1427 C1429 C1431 C1432 C1434 C1435 C1436 C1437 0CE226WF6DC 0CE105DK618 0CE226DF618 0CE226DF618 0CE106DF618 0CE226DF618 0CE477DF618 0CE475DK618 0C...

Page 33: ...G 1000uF 20 16V 645 LOCA NO PART NO DESCRIPTION C1906 C1907 C1911 C1912 C1915 C1916 C1917 C1923 C1926 C1928 C1929 C1930 C1940 C1952 C1953 C1955 C1956 C209 C210 C215 C218 C22 C222 C222 C225 C227 C227 C229 C231 C241 C244 C246 C247 C248 C249 C252 C253 C30 C39 C503 C505 C506 C507 C509 C510 C519 C521 C523 C525 C526 C528 C530 0CK104DK56A 0CE107BF618 0CK47202510 0CK47102515 0CE106BR618 0CE108BF618 0CE107...

Page 34: ...LOCA NO PART NO DESCRIPTION C826 C828 C829 C830 C831 C833 C834 C835 C836 C838 C839 C840 C843 C844 C845 C847 C848 C849 C850 C850 C851 C851 C851 C851 C852 C853 C854 C856 C857 C858 C860 C862 C896 C901 C902 C903 C904 C905 C906 C908 C911 C920 C939 C972 C973 C974 C975 C976 C977 C978 C979 R1977 0CE108DH618 0CE228DK650 0CQ1041N509 0CK4710K515 0CK1020K515 181 001U 181 120N 0CN1040K949 181 091C 0CK47101515 ...

Page 35: ... E 4P 2 50MM 1R STRAIGH YW396 02V 2P 3 96MM 1R STRAIGHT DIP S GIL G 03P S3T2 E 3P 2 54MM 1R STRAIGH GIL G 03P S3T2 E 3P 2 54MM 1R STRAIGH YFH800 03 YFH800 03 600mM 8 00MM 3P U LOCA NO PART NO DESCRIPTION 6630V600932 6630V600932 6602T25008A 366 932N 6631V25A04B 387 A15D 366 932G 387 A08A 366 932L 366 932D 366 921B 366 932C 387 A05E 366 932L 387 J12J 366 932L 366 921B 6602V39002B 366 921J 387 A10G 6...

Page 36: ...70KOHM 5 1 2W 9 0X3 0M LOCA NO PART NO DESCRIPTION R1901 R1924 R1967 R1971 R1972 R1974 R1975 R1976 R1981 R1982 R1983 R1984 R1985 R1986 R1997 R1998 R1999 R506 R527 R532 R545 R700 R801 R802 R803 R804 R805 R805 R806 R807 R808 R809 R810 R811 R812 R813 R814 R816 R817 R818 R819 R820 R821 R822 R823 R824 R825 R826 R827 R831 R832 R833 0RD1000F609 0RD1000F609 0RD2702F609 0RC0512H609 0RC2200H609 0RC2200H609 ...

Page 37: ... PART NO DESCRIPTION SG1402 SG1901 SG1902 SG1903 SG1904 SG1905 B2200 B307 B403 B600 B601 B602 B603 B604 B605 B606 B750 B751 B752 B753 B754 B755 B756 B757 B800 B801 B802 B803 B804 B805 FB01 FB02 L1104 L1300 L1301 L1302 L1701 L801 L802 L803 L806 L807 T100 T101 T102 T102 T103 T104 6918VAX006A 6918VAX002H 6918VAX002E 6918VAX002E 6918VAX002E 6918VAX002E 0LCML00002A 0LCML00002A 0LCML00002A 0LCML00002A 0...

Page 38: ...31PT222Z1E9L LPF EMI 2 2nF SM NFE31PT222Z1E9L LPF EMI 2 2nF SM NFE31PT222Z1E9L LPF EMI 2 2nF SM NFE31PT222Z1E9L LPF EMI 2 2nF SM 150 F06T 20MH 38X26X43MM SQE3535 RADI 150 F06T 20MH 38X26X43MM SQE3535 RADI HC 49 SM 10MHZ 30PPM 10MHZ 30PPM 12pF SX 1 24MHZ 30PPM 24MHZ 30PPM 20pF SX HC 49 U 6MHZ 30PPM 6MHZ 30PPM 16pF HC EUA18 4320F16E33L 18 432MHZ 30PPM 16p SX 1 14 31818MHZ 30PPM 14 31818MHZ 30 CSALF2...

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Page 43: ...Jul 2006 Printed in Korea P NO 38289S0056A ...

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