LG RM-15LA70 Page 30 Service Manual Download

Page: 30 / 33

DATE: 2004. 06. 03.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

R980

0RJ1000D677

100 OHM 1/10 W 5% 1608 R/TP

R981

0RJ1000D677

100 OHM 1/10 W 5% 1608 R/TP

R982

0RJ1000D677

100 OHM 1/10 W 5% 1608 R/TP

R983

0RJ1000D677

100 OHM 1/10 W 5% 1608 R/TP

R984

0RJ1000D677

100 OHM 1/10 W 5% 1608 R/TP

R991

0RJ3301D677

3.3K OHM 1/10 W 5% 1608 R/TP

R992

0RJ3301D677

3.3K OHM 1/10 W 5% 1608 R/TP

JA201

6612VCH003B

PEJ012C PARK ELEC H=6.5 STERE

Z1000

6200QL3002F

"X6966M EPCOS ST SIP5K, 6200QL"

TU1000 6700VS0003C

TAEW-G051P LG INOTEK MULTI VS

X11

6202VDT002E

SX-1SMD SUNNY RADIAL 20250000

X900

6202VDT002B

SX-1 SUNNY SC14.3MHZ +/- 30 P

R2200

0RN1101F409

1.10K 1/6W 1% TA52

R2201

0RN8200F409

820 1/6W 1% TA52

R2202

0RN5600F409

560 1/6W 1% TA52

R2203

0RN4700F409

470 1/6W 1 TA52

R2204

0RN3900F409

390 1/6W 1% TA52

R2205

0RN3300F409

330 1/6W 1% TA52

R2206

0RN2700F409

270 1/6W 1% TA52

R2207

0RN3301F409

3.30K 1/6W 1% TA52

R2208

0RN2000F409

200 1/6W 1% TA52

SW2200 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2201 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2202 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2203 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2204 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2205 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2206 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

SW2207 140-313A

TACT 2LEAD 100G(TA) LG C&D NO

C2101

0CH3104K566

0.1UF 50V 10% X7R 2012 R/TP

L2101

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

Q2101

0TR387500AA

CHIP 2SC3875S(ALY) BK KEC - -

Q2102

0TR387500AA

CHIP 2SC3875S(ALY) BK KEC - -

Q2103

0TR387500AA

CHIP 2SC3875S(ALY) BK KEC - -

R2101

0RH1000D622

100 1/10W 5 D.R/TP

R2102

0RH1000D622

100 1/10W 5 D.R/TP

R2103

0RH1001D622

1K OHM 1 / 10 W 2012 5.00% D

R2104

0RH1001D622

1K OHM 1 / 10 W 2012 5.00% D

R2105

0RH1001D622

1K OHM 1 / 10 W 2012 5.00% D

R2106

0RH1000D622

100 1/10W 5 D.R/TP

R2111

0RH4301D622

4.3K 1/10W 5 TA

R2113

0RH0000D622

0 1/10W P-TYPE TAPPING

LED2100 0DL200000CA

SAM5670(DL-2LRG) BK Y-GREEN -

PA2101 6726TV0001A

TSOP4838SO1 VISHAY 38.0KHZ HO

C1215

0CH3103K516

10000PF 50V 10% B(Y5P) 2012 R

C1216

0CH3103K516

10000PF 50V 10% B(Y5P) 2012 R

C1221

0CH6331K416

330PF 50V J NP0 2012 R/TP

C1223

0CH6471K416

470F 50V J NP0 2012 R/TP

C1224

0CH6471K416

470F 50V J NP0 2012 R/TP

L1200

0RH0752D622

75 1/10W 5 D.R/TP

DATE: 2004. 06. 03.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

L1202

0RH0000D622

0 1/10W P-TYPE TAPPING

L1203

0RH0000D622

0 1/10W P-TYPE TAPPING

L1206

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1207

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1208

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1211

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1212

0LC0233002A

3.3UH CERATECH R/TP

L1213

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1214

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1215

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

R1201

0RH0000D622

0 1/10W P-TYPE TAPPING

R1202

0RH0752D622

75 1/10W 5 D.R/TP

R1217

0RH0752D622

75 1/10W 5 D.R/TP

R1218

0RH0752D622

75 1/10W 5 D.R/TP

R1219

0RH0752D622

75 1/10W 5 D.R/TP

R1220

0RH0752D622

75 1/10W 5 D.R/TP

R1224

0RJ1000H680

100 OHM 1/2 W 5% 5025 R/TP

R1225

0RJ1000H680

100 OHM 1/2 W 5% 5025 R/TP

R1230

0RH0752D622

75 1/10W 5 D.R/TP

R1231

0RH0752D622

75 1/10W 5 D.R/TP

R1232

0RH5101D622

5.1K 1/10W 5 D.R/TP

R1233

0RH4703D622

470K 1/10W 5 D.R/TP

R1234

0RH5101D622

5.1K 1/10W 5 D.R/TP

R1235

0RH4703D622

470K 1/10W 5 D.R/TP

ZD1200 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1206 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1207 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1212 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1213 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1214 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

JA1200

6612VJH008D

PJ6063D PARKELEC DVD IN 3P GN

JA1201

6613V00008F

PMJ014F PARK ELEC E/P(ST)+S-V

P1205

6620K00007C

"ISHENG,7007,M.MOUSE,60MM,YH39"

C1217

0CH3104K946

100000PF 50V Z F 2012 R/TP

C1218

0CH6331K416

330PF 50V J NP0 2012 R/TP

C1219

0CH6331K416

330PF 50V J NP0 2012 R/TP

C1220

0CH6331K416

330PF 50V J NP0 2012 R/TP

L1209

0LC0233002A

3.3UH CERATECH R/TP

L1210

0LC0233002A

3.3UH CERATECH R/TP

R1226

0RH0472D622

47 1/10W 5 D.R/TP

R1227

0RH0752D622

75 1/10W 5 D.R/TP

R1228

0RH0752D622

75 1/10W 5 D.R/TP

R1229

0RH0752D622

75 1/10W 5 D.R/TP

ZD1210 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

ZD1211 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

OTHERs

CONTROL BOARD

IR BOARD

JACK BOARD

Summary of Contents for RM-15LA70

Page 1: ...NG THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS ML 041B MODEL RM 15LA70 RM 15LA70 Rev A website http biz LGservice com e mail http www LGEservice com techsup html ID LABEL Model No Same looking with new chassis Issue Date 2004 06 ...

Page 2: ...NTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 TIMING CHART 11 ADJUSTMENT INSTRUCTION 12 TROUBLE SHOOTING 16 BLOCK DIAGRAM 21 WIRING DIAGRAM 23 EXPLODED VIEW 24 EXPLODED VIEW PARTS LIST 25 REPLACEMENT PARTS LIST 26 SVC SHEET ...

Page 3: ...t 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 ohm meter to the AC plug prongs tied together and touch other ohm meter lead in...

Page 4: ...ely obtain and wear a commercially available discharging wrist strap device which should be removed to prevent potential shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent electrostatic charge buildup or exposure of the assembly 3 Use only a grounde...

Page 5: ...t shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replaced component and adjacent components and the circuit board...

Page 6: ...h Size mm Surface Treatment Operating Mode Back light Unit R T Typ Maker Type ActiveDisplay Area Pixel Pitch mm Electrical Interface Color Depth Size mm Surface Treatment Operating Mode Back light Unit R T Typ LPL TFT Color LCD Module 15 0 inches 380 16mm diagonal Aspect 4 3 0 0 297mm H x0 297mm V xRGB LVDS 6BIT WITH FRC 16 777 216 colors 332 8 H x262 2 V x18 D Anti Glare HAZE 3 Hard Coating 3H No...

Page 7: ... NO BG DK BG I LL BG DK BG I LL X X O X O X X X X O O X X Item Specification Remark No Top option PAL NTSC Rear option NT Rear Rear option NT Rear option EU D sub 15 pin Rear option Commercial 5 Optical Character Item Remark Specification Viewing Angle CR 10 Luminance Contrast Ratio CIE Color Coordinates Typical MAX MIN ALL white All back Min Typ 0 03 Max Typ 0 03 R L U D Luminance cd Variation LP...

Page 8: ...AM BG 2 PAL SECAM DK 3 PAL I I 4 SECAM L L 5 NTSC M 6 PAL N M 7 NTSC M VHF E2 E12 UHF E21 E69 CATV S1 S20 HYPER S21 S41 L L B C D VHF 2 13 UHF 14 69 CATV 1 125 VHF Low 1 M10 VHF High 4 S22 UHF S23 62 AC 100 240V 50Hz 60HZ FVS 100 program FS 1 Temp 0 40 deg 2 Humidity 85 3 Temp 20 60 deg 4 Humidity 85 Item Specification Remark No EU Non EU RZ RT PAL Market 7 NTSC Area RM PAL FRANCE NTSC JAPAN PAL 2...

Page 9: ... Remark 1 2 3 4 5 Power Supply Normal Stand By Suspend Mode DPM Off Mode Cut off Switch off ITEM D SUB Pin Configuraion Control Function Y Pb Pr D4 Jack 525i 525p 750p 1125i H V Sync On On Off On On Off Off Off Spectification 1 RED 3 Blue 5 S T GND 7 Green GND 9 N C 11 ID0 GND 13 H Sync 15 SCL 1 Contrast Brightness 2 H Position V Position 3 Tracking Clock Phase 4 Auto Configure RESET 1 Y 3 Pb 5 Pr...

Page 10: ...OCON Working Sensitivity Straight REMOCON Working Sensitivity T B L R Closed Caption Sensitivity Teletext Sensitivity 0 1 0 1 85 10 9 70 70 dBm m m dBm dBm LGE Specification 30 degree NTSC ONLY Item Min Typ Max Unit Remark Mode H_display V_display V frequency H_total H_blanking H_sync H Polarity H_bp H_fp H freq kHz Clk MHz V_total V_blanking V_sync V Polarity V_bp V_fp VGA 60 640 480 60 800 160 9...

Page 11: ...80 1 3 16 H 31 469 900 720 18 108 54 V 70 082 449 400 13 2 34 H 37 879 1056 800 40 128 88 V 60 317 628 600 1 4 23 H 46 875 1056 800 16 80 160 V 75 0 625 600 1 3 21 H 48 363 1344 1024 24 136 160 V 60 004 806 768 3 6 21 Mode H V Sort 1 2 3 4 5 6 7 25 175 28 324 25 175 31 5 40 0 49 5 65 0 640x350 640x480 800x600 720x400 800x600 800x600 1024x768 Sync Polarity Frequency Dot Clock Total Period E Video A...

Page 12: ...menu Once the adjustment is completed press the Enter Key to save and finish the adjustment 2 2 3 PC Mode adjustment 2 2 3 1 Adjustment preparation Conduct Heat Run at the RF fog signals for more than 30 minutes Connect the Pattern Generator to 15 Pin D Sub Jack of LCD TV 2 2 3 2 Auto Gain Offset adjustment Convert the input mode to PC input Using the Pattern Generator 801GF VG819 adjust WXGA 1280...

Page 13: ... 0 Top Off 1 Top On 0 Ch Sound Non Memory 1 Ch Sound Memory 0 except below area Off 1 Middle east Area Vol On 0 except below area Off 1 China Australia On Option 1 Option 2 NO ITEM CONDITION REMARK 1 2 3 4 Language Txt Lang Inch opt DDCi 1 0 0 Analog 0 Eng Only 1 EU5 2 12 nations Europe 3 Eng Chines 4 Eng Arab Urdu 5 Eng FARSI 0 WEST EU 1 EAST EU 1 2 TURKY EU 3 EAST EU 2 4 CYRILLIC 1 5 CYRILLIC 2 ...

Page 14: ... Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button 220 IBM Compatible PC Video Signal Generator PARALLEL PORT Power inlet required Power LED ST Switch Power Select Switch 110V 220V Control Line N o t u s e d R S 2 3 2 C P A R A L L E L V S Y N C P O W E R S T VGS MONIT OR E ...

Page 15: ...the front AV To move channel up down or to select a function displayed on the screen To adjust the volume or accurately control a specific function To set a specific function or complete setting To move the channel down in the PIP screen To use as a red key in the teletext mode To move the channel in the PIP screen To use as a green key in the teletext mode To switch between the main and sub scree...

Page 16: ... short of main B D or Change Lips Change IC1107 IC1104 Change LED Assy Check 15V or 5V of Lips Check Output of IC1107 IC104 Check LED Assy Check P1100 P210 Connector Fail Fail Change Q1100 Check Output of Q1100 Fail Pass Fail Pass Pass Pass A Process ...

Page 17: ...eck inverter Connector or inverter Check input source cable and jack Repeat A PROCESS Fail Change L900 L901 L902 L903 Fail Change IC901 Fail Change inverter connector or inverter Fail Change panel link cable or module Fail Change module Fail Check panel link Cable or module Pass Pass Pass Pass B Process ...

Page 18: ... Check the input output of IC1 Check the input output of IC901 Check input source cable and jack Fail Re soldering or Change the defect part Check X11 Fail Re soldering or Change the defect part Check X900 Fail Pass Pass Pass Check the input output of IC800 IC851 Re soldering or Change the defect part Fail Pass ...

Page 19: ...e input output of IC1 Check the input output of IC800 IC851 Check input source cable and jack Fail Fail Fail Fail Re soldering or Change the defect part Chek X11 Fail Re soldering or Change the defect part Check 5V 33V of TU1000 Re soldering or Change the defect part Pass Pass Pass Check the input output of IC901 Fail Re soldering or Change the defect part Check X900 Pass Pass ...

Page 20: ... Check the input source Fail Pass Re soldering or Change the defect part Check X11 Check the input output of IC1 Fail Pass Re soldering or Change the defect part Check the input output of IC100 IC101 Fail Pass Change speaker Check the speaker Fail Pass ...

Page 21: ...851 LA7222 IC2 TC90A65F IC500 14066 IC202 D SUB AT24C16 IC4 DIGITAL SIGNAL SOUND INPUT IF INPUT ANALOG SIGNAL SOUND OUTPUT ML 041B Block Diagram POWER IF PC SIDE_AV L R SIDE_L R PC L R L R AUDIO S A W Z1000 SCART V L R S VHS H P V SCART R G B SIDE V Y P b P r RGB OUT TTL 1 OUT TTL 2 OUT LVDS 1 O UT PC RGB COMPONENT ...

Page 22: ...nt to the LCD module as a TTL output VCTi is the main microprocessor that handles video signal processing and sound signal processing It also manages the RF signals received from the tuner The scaler can control timing to fit into the LCD panel and can also control the size and position of the input signal 2 Power Supply Unit The power supply unit provides 15V and 5V DC power to the mainboard The ...

Page 23: ...8P_1 0MM FFC 54MM RZ ONLY 17LZ50 ONLY 6P_2 0MM H B 600MM 3P_2 5MM H B 220MM 1 20P LVDS 200MM 2 41P TTL 3 50P TTL 145MM 4P_2 5MM SHIELD RECEPTERCLE GND 2PIN 4PIN 500MM 750MM 1 4 5 3 2 6 8 9 7 WIRING DIAGRAM No Part No 1 2 3 4 5 6 7 8 Wiring Part List 6631T25019Y 6631T11012R 6631T20028G 6631T20033U 6631T25021A 6631T11017N ...

Page 24: ...EXPLODED VIEW 1 2 3 4 5 5 6 8 7 10 11 12 13 14 17 18 19 20 21 22 15 16 9 ...

Page 25: ...TN1008A MAIN TOTAL ASSEMBLY RM 15LA70 LPL BRAND ML 041B 10 6871TPT281A PWB PCB ASSEMBLY POWER RZ 15LA70 POWER TOTAL POWERNET LIPS FOR CMO LPL HD 11 6871TST561A PWB PCB ASSEMBLY SUB RM 20LA70 ML 041B SUB TOTAL BRAND JACK DVD BOARD ASSY 12 4950V00192D METAL SHIELD SBHG 15LA70 C SKD 13 3551TKK537B COVER ASSEMBLY RZ 15LA70 REAR A V PHONE ML041B 14 4810V00925B BRACKET REAR AV RZ 15LA70 ML024E HIPS 15 5...

Page 26: ...CRIPTION SPECIFICATION C935 0CH3104K946 100000PF 50V Z F 2012 R TP C936 0CH3104K946 100000PF 50V Z F 2012 R TP C937 0CH3104K946 100000PF 50V Z F 2012 R TP C938 0CH3104K946 100000PF 50V Z F 2012 R TP C939 0CH3104K946 100000PF 50V Z F 2012 R TP C940 0CH3104K946 100000PF 50V Z F 2012 R TP C943 0CH3104K946 100000PF 50V Z F 2012 R TP C944 0CH3104K946 100000PF 50V Z F 2012 R TP C945 0CH3104K946 100000PF...

Page 27: ...08 50V 5 R TP NP0 C57 0CC221CK41A 220PF 1608 50V 5 R TP NP0 C58 0CC221CK41A 220PF 1608 50V 5 R TP NP0 DATE 2004 06 03 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C74 0CC102CK41A 1000PF 1608 50V 5 R TP NP0 C83 0CC102CK41A 1000PF 1608 50V 5 R TP NP0 C85 0CC102CK41A 1000PF 1608 50V 5 R TP NP0 C86 0CC102CK41A 1000PF 1608 50V 5 R TP NP0 C88 0CC390CK41A 39PF 1608 50V 5 R TP NP0 C89 0CC390CK41A 39PF 16...

Page 28: ... L10 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L1001 0LC1020101A 1UH 10 2012 R TC FI B2012 10 L1002 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L15 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L2 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L8 0LC1032101A 10UH 10 3216 R TC FI C3216 1 DATE 2004 06 03 S AL LOC NO PART NO DESCRIPTION SPECIFICATION IC1107 0TF492509AA SI4925DY TP TEMIC 30V 6 1A S IC1104 0TFVI80005...

Page 29: ...0D677 0 OHM 1 10 W 5 1608 R TP R34 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP DATE 2004 06 03 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R37 0RH0222D622 22 OHM 1 10 W 2012 5 00 D R41 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R45 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R46 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R49 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R50 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R51 0RJ100...

Page 30: ...2012 R C1221 0CH6331K416 330PF 50V J NP0 2012 R TP C1223 0CH6471K416 470F 50V J NP0 2012 R TP C1224 0CH6471K416 470F 50V J NP0 2012 R TP L1200 0RH0752D622 75 1 10W 5 D R TP DATE 2004 06 03 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L1202 0RH0000D622 0 1 10W P TYPE TAPPING L1203 0RH0000D622 0 1 10W P TYPE TAPPING L1206 6210TCE001A HB 1S2012 080JT CERATEC 2012M L1207 6210TCE001A HB 1S2012 080JT C...

Page 31: ......

Page 32: ......

Page 33: ...Jun 2004 Printed in Korea P NO 3828TSL103H ...

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