LG 42PM1M - - 42" Plasma Panel Service Manual Download Page 6 | Manualshive

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LG 42PM1M - - 42

- 6 -

<Back Panel>

AC INPUT

AUDIO INPUT

RGB INPUT

RGB OUTPUT

RS-232C INPUT

(CONTROL/SERVICE)

REMOTE

CONTROL

S-VIDEO

Y

P

B

P

R

VIDEO

R

L

VARIABLE AUDIO OUT

AUDIO

R

L

EXTERNAL SPEAKER

HDMI/
DVI(VIDEO)

R

L

AUDIO

R

L

AUDIO

R

L

AUDIO

VIDEO

COMPONENT INPUT 2

COMPONENT INPUT 1

MONITOR OUPUT

A/V INPUT

(MONO)

(MONO)

Connection to PC

Connection to AV equipment

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Summary of Contents for 42PM1M - - 42" Plasma Panel

Page 1: ...TOR SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS RF 052A MODEL 42PM1M 42PM1M TA website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...S 3 DESCRIPTION OF CONTROLS 4 SPECIFICATIONS 8 ADJUSTMENT INSTRUCTIONS 10 TROUBLE SHOOTING GUIDE 15 PRINTED CIRCUIT BOARD 24 BLOCK DIAGRAM 26 EXPLODED VIEW 28 EXPLODED VIEW PARTS LIST 29 REPLACEMENT PARTS LIST 30 SCHEMATIC DIAGRAM ...

Page 3: ... 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 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 measur...

Page 4: ...broadcast selects the sound output TEXT option These buttons are used for teletext For further details see the Teletext section COLOURED BUTTONS These buttons are used for teletext LIST option displays the programme table INPUT MUTE switches the sound on or off D D E E Selects a menu option F F G G Volume Up Down Increases decreases sound level Adjusts menu settings OK accepts your selection or di...

Page 5: ...icator Illuminates red in standby mode Illuminates green when the set is turned on 4 INPUT SELECT Button 5 MENU Displays on screen menus one by one Exits the current menu Memorizes menu changes 6 D D E E Selects a menu option F F G G Volume Up Down Increases decreases sound level Adjusts menu settings 1 2 3 4 5 6 1 4 5 6 3 2 ...

Page 6: ...PUT CONTROL SERVICE REMOTE CONTROL S VIDEO Y PB PR VIDEO R L VARIABLE AUDIO OUT AUDIO R L EXTERNAL SPEAKER HDMI DVI VIDEO R L AUDIO R L AUDIO R L AUDIO VIDEO COMPONENTINPUT2 COMPONENTINPUT1 MONITOR OUPUT A V INPUT MONO MONO Connection to PC Connection to AV equipment ...

Page 7: ...UPDATE TIME Q VIEW HOLD INDEX i I II TEXT LIST Remote Control handset Optional extras can be changed or modified for quality improvement without any notification new optional extras can be added Contract your dealer for buying these items Optional Extras Tilt wall mounting bracket 40 42 50 40 42 50 Video cables Audio cables Ceiling mounting bracket 40 42 50 42 40 Desktop stand Speakers ...

Page 8: ...specification by part number in accordance with BOM 5 The receiver must be operated 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 Remark Safety IEC EN60065 EMI CISPR13 Model Name 42PM1M TA Market Non EU Remark PDP LGE SPEC Maker...

Page 9: ...PAL VHF E2 E12 UHF E21 E69 CATV S1 S47 HYPER S1 S20 Upper Heterodyne PAL SECAM NTSC PAL SECAM NTSC PAL SECAM NTSC Y Cb Cr Y Pb Pr RGB PC RGB DTV RGB PC RGB DTV HDMI PC HDMI DTV PC Audio Component 2EA AV 1EA S audio 1EA PC Audio AV 1EA External audio out 1EA Variable Audio out 1EA External audio out 1EA Variable Audio out 1EA Discrete IR Remark Except 42PM1MB 50PM1MB 42PM3MVB Except 42PM1MB 50PM1MB...

Page 10: ...specially digital pattern cross hatch pattern after image may 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 ...

Page 11: ... 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 5 2 Setting of device 5 3 Preparation for Adjustment 1 As above Fig 5 Connect the Set EDID Download Jig PC Cable 2 Turn on the PC EDID Download Jig And Execute the S W EDID TESTER Ver 2 5 3 Set up S W option Repeat Number 5 Device Address A0 P...

Page 12: ...ment Map RS 232C 7 3 Adjustment of White Balance For Manual adjustment O Operate the zero calibration of the CA 100 then stick sensor to PDP module surface when you adjust O For manual adjustment it is also possible by the following sequence 1 Select white pattern of heat run mode by pressing power on key on remote control for adjustment then operate heat run more than 15 minutes 2 As below Fig 8 ...

Page 13: ...ndard 0 7Vpp Vertical 100 Color Bar Pattern as Fig 9 8 2 Method of Auto Component Co lor Balance 1 Input the Component 720p 100 Color Bar signal into Component1 or Component2 2 Set the PSM to Standard mode in Picture menu 3 Press INSTART key on R C for adjustment 4 Press the G Vol key operate To set then it becomes automatically 5 Auto RGB OK means complete adjustment 9 Auto RGB Color Balance Requ...

Page 14: ...t Value on OSD Auto Color Balance HEX Auto RGB G To Set Source Cortez Red Offset1 22 Green Offset1 24 Blue Offset1 23 Red Offset2 45 Green Offset2 43 Blue Offset2 37 Red Gain 014 Green Gain 031 Blue Gain 011 Reset G To Set White Balance Hex Red Gain 82 Red Offset 80 Green Gain 86 Green Offset 7D Blue Gain 7E Blue Offset 80 Reset G To Set ...

Page 15: ...Doesn t the high tension output 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...

Page 16: ... 16 1 2 Sony Power Board Structure 1 2 3 T502 Vs Trans T702 Va Trans T101 St by Trans T103 Low Voltage Trans ...

Page 17: ... 17 1 3 Sanken LGIT Power Board Structure 1 2 3 T221 Vs Trans T271 Va Trans T121 St by Trans T201 Low Voltage Trans ...

Page 18: ...er and Power Board Cable connected Connect the Cable Yes No Is the Fuse F101 on Power Board normal Replace the Fuse Yes No Is the Power Board and 7P of VSC Board Cable connected Connect the Cable Yes No After the cable connect is remved 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 ...

Page 19: ... normal after remove P5 P6 connector 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 remo...

Page 20: ... Is the Fuse FS2 normal on Y B 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 ...

Page 21: ...ed continuously becomes accomplished 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 FIL8532 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 ...

Page 22: ...he Tuner Cable connected well 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 FIL8532 normal Is the Input voltage ...

Page 23: ...ollowing 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 ...

Page 24: ...PRINTED CIRCUIT BOARD 24 MAIN TOP MAIN BOTTOM ...

Page 25: ... 25 RCA TOP RCA BOTTOM CONTROL POWER SWITCH ...

Page 26: ... 26 BLOCK DIAGRAM Cable RCA Block Diagram ...

Page 27: ... 27 Scart Block Diagram Cable ...

Page 28: ... 28 EXPLODED VIEW 305 310 530 300 202 206 207 200 204 201 205 580 501 520 540 541 203 301 302 304 303 102 104 560 561 400 410 103 101 ...

Page 29: ...LY 42PM12X RF043E 2TONE 301 4980V00C59G SUPPORTER ASSY AL SUPP FILTER TOP APPLY 42PM10 AL 302 4980V00C59E SUPPORTER ASSY AL SUPP FILTER BOTTOM APPLY 42PM10 AL 303 4980V00C61K SUPPORTER ASSY AL SUPP FILTER LEFT APLLY TO 42PM10 AL 304 4980V00C61H SUPPORTER ASSY AL SUPP FILTER RIGHT APLLY TO 42PM10 AL 305 3790V00709B FILTER MECH MN42PZ41 LGM42 01 MITSUI 42 ETCHING MESH GLASS FILTER 310 5020V01004A BU...

Page 30: ...A 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD184009AA 0DD226239AA 0DD226239AA 0DD226239AA 0DD226239AA 0DR050008AA 0DR050008AA 0DR050008AA 0DD100009AM 0DR050008AA 0DR050008AA 0DZRM00248A 0DR050008AA 0CE477SF6DC 0CE477SF6DC 0CE107SF6DC 0CE107SF6DC 0CE107SF6DC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SC3875S ALY BK KEC CHIP 2SC3...

Page 31: ... PART NO DESCRIPTION C1189 C1190 C1191 C1192 C1193 C1194 C1195 C1199 C1200 C1201 C1225 C1230 C1231 C1245 C1247 C1302 C1304 C1306 C1309 C1311 C1312 C1313 C1315 C1316 C1317 C1318 C1319 C1481 C1482 C1502 C1507 C1514 C1515 C1516 C1832 C1833 C1834 C300 C304 C305 C307 C315 C318 C319 C320 C335 C337 C342 C368 C370 C371 C402 0CE107SF6DC 0CE107SF6DC 0CE107SF6DC 0CE107SF6DC 0CE107SF6DC 0CE477SF6DC 0CE107SF6D...

Page 32: ... SMD R TP LOCA NO PART NO DESCRIPTION C896 C901 C904 C905 C930 C946 C947 C952 L1000 L1101 L1102 L1103 L1104 L1124 L409 L410 L411 L412 C1 C2 C3 C4 C5 C6 C7 C8 JK401 JK503 JK601 AR1200 AR1201 AR1202 AR1203 AR1204 AR1205 AR806 AR807 AR808 AR809 AR810 AR811 AR812 AR813 AR814 AR815 AR816 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 0CE226SF6DC 6140VB0004B 6140VB00...

Page 33: ...401 L402 L403 L406 L407 L408 L500 L501 L502 L503 L506 L514 L515 L516 L517 L604 L901 L902 X1200 X300 X400 6200JB8010L 6200J000013 6200J000013 6200J000013 6210VC0005A 6210VC0005A 6200J000013 6200J000013 6200J000013 6210VC0005A 6200J000013 6210VC0005A 6210VC0005A 6210VC0005A 6200JB8010L 6200JB8010L 6200J000013 6200J000013 6200J000013 6200J000013 6200J000013 6200J000013 6200JB8010L 6200JB8010L 6200J00...

Page 34: ...HIELD GOLD PPJ121 22 A V 4P FOR EMI WITH SWITCH RED PPJ122B A V 6P SHIELD GOLD 6046B 01S PARKELEC H 8 0 WITH S W SHIELD PPJ137A AUDIO L MONO JACK DC1R019NDA JAE 1 0MM 19PIN HDMI JACK PPJ137A AUDIO L MONO JACK KJA PH 3 0064 KSD 3 5PHI 14P DUALJACK MANUAL OWNERS LG EN 138D TX REMOTE CONTROLLER W O EYE MT 42PM15X POWER CORD M2511A 001 VDE SEMKO 2800MM PIN DRAWING SUB STAPLE NO 10 D0 3 L1 CABLE DVI LV...

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Page 39: ...Jun 2005 Printed in Korea P NO 3828VD0223D ...

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