LG RM-15LA70C Service Manual Download Page 30

Page: 30 / 36

DATE: 2004. 08. 31.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

R946

0RJ1000D677

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

R947

0RJ1000D677

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

R950

0RJ0000D677

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

R951

0RJ4701D677

4.7K OHM 1/10 W 5% 1608 R/TP

R953

0RJ3301D677

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

R954

0RJ1002D677

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

R96

0RJ3301D677

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

R979

0RJ3301D677

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

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

X11

6202TST003C

HC-49/SM5H KONY CHIP 20.25MHZ

X900

6202VDT002B

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

IC905

6620F00017A

CCSD-32T-SM WOOYOUNG 32P PLCC

Z1000

6200QL3002F

"X6966M EPCOS ST SIP5K, 6200QL"

TU1000 6700VS0003D

TAEW-G052P LGIT MULTI VS RCA

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 OHM 1 / 10 W 2012 5.00% D

LED2100 0DL200000CA

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

DATE: 2004. 08. 31.

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C1215

0CH3103K516

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

C1216

0CH3103K516

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

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

L1206

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1207

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1208

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1209

0LC0233002A

3.3UH CERATECH R/TP

L1211

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1213

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1216

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

R1224

0RJ1000H680

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

R1225

0RJ1000H680

100 OHM 1/2 W 5% 5025 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

R1238

0RH0000D622

0 OHM 1 / 10 W 2012 5.00% D

R1239

0RH0000D622

0 OHM 1 / 10 W 2012 5.00% D

R1240

0RH0000D622

0 OHM 1 / 10 W 2012 5.00% D

ZD1210 0DZ620009HB

UDZ S 6.2B TP ROHM SOD323 200

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

C1225

0CH3104K946

100000PF 50V Z F 2012 R/TP

C1226

0CH3104K946

100000PF 50V Z F 2012 R/TP

C1227

0CH3104K946

100000PF 50V Z F 2012 R/TP

C1228

0CH3104K946

100000PF 50V Z F 2012 R/TP

C1229

0CE107WF6DC 100UF MVK 16V 20% R/TP(SMD) S

C1230

0CH6101K416

100PF 50V J NP0 2012 R/TP

IC1200

0IMCRSG010A

ST3232CDR SGS-THOMSON SOP16 R

L1210

0LC0233002A

3.3UH CERATECH R/TP

L1212

0LC0233002A

3.3UH CERATECH R/TP

L1214

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1215

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1217

6210TCE001A

HB-1S2012-080JT CERATEC 2012M

L1231

6210TCE001G

HH-1M3216-501 CERATEC 3216MM

R1229

0RH0752D622

75 1/10W 5 D.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

R1236

0RH3302D622

33K 1/10W 5 D.R/TP

R1237

0RH3302D622

33K 1/10W 5 D.R/TP

ZD1211 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

- 30 -

OTHERs

CONTROL BOARD

IR BOARD

JACK BOARD

Summary of Contents for RM-15LA70C

Page 1: ... TV SERVICE MANUAL CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS ML 041B MODEL RM 15LA70C website http biz LGservice com e mail http www LGEservice com techsup html ...

Page 2: ...ENTS 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: ...et 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 i...

Page 4: ...y 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 grounded ...

Page 5: ...not 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 boa...

Page 6: ...th 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 N...

Page 7: ...BG DK BG I LL X X O X O X X X X X O X X Item Specification Remark No Top option PAL NTSC Rear option NT Rear Rear option NT Except Commercial Rear option EU D sub 15 pin Rear option Commercial 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 Lu...

Page 8: ...CAM 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 ...

Page 9: ...it 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 ...

Page 10: ...EMOCON 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...

Page 11: ... 480 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...

Page 12: ...nvert the input mode to PC input ÆUsing the Pattern Generator 801GF VG819 adjust WXGA 1280 X 768 for resolution and 16 Step Gray signals for the pattern Or adjust the 16 Step 11 Step Gray signals in accordance with VG819 ÆConvert the input mode to PC input and convert to the adjustment mode using the adjustment SVC remote controller and pressing the IN START Key and then press VOL Key at the AutoG...

Page 13: ... 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 Panel 1 0 2 7 0 Eng Only 1 EU5 12 nations Europe 2 Same As Option 1 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 6 CYRILLIC 3 7 TURKY GRE 1 8...

Page 14: ...ck 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 ...

Page 15: ...put To check 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 ...

Page 16: ...ck 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: ...Check 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: ...ss 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: ...the 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: ...ut 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: ...BLOCK DIAGRAM 21 ...

Page 22: ...ent 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: ... 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 6620K00007C 6631T11017S ...

Page 24: ... 24 EXPLODED VIEW 050 010 050 060 070 020 080 090 100 120 130 140 110 200 180 170 190 220 210 150 040 030 160 ...

Page 25: ...1TKS168B METAL ASSEMBLY FRAME MAIN C SKD 15LA66 70 LPL MODULE ONLY 3313TN1023A MAIN TOTAL ASSEMBLY RM 15LA70C LPL COMMERCIAL BRAND ML 041B 6871TPT281D PWB PCB ASSEMBLY POWER L173SAB MFM POWER TOTAL POWERNET LIPS FOR LPL 6871TPT281A PWB PCB ASSEMBLY POWER RZ 15LA70 POWER TOTAL POWERNET LIPS FOR CMO LPL HD 6871TST733A PWB PCB ASSEMBLY SUB ML 041B COMMERCIAL JACK ASSY BOARD SUB TOTAL BRAND 1 0 4950TK...

Page 26: ...CATION C934 0CH3104K946 100000PF 50V Z F 2012 R TP 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 ...

Page 27: ...2CK41A 1000PF 1608 50V 5 R TP NP0 C56 0CC221CK41A 220PF 1608 50V 5 R TP NP0 C57 0CC221CK41A 220PF 1608 50V 5 R TP NP0 DATE 2004 08 31 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C58 0CC221CK41A 220PF 1608 50V 5 R TP NP0 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 0C...

Page 28: ...ERATEC 3216MM L10 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L1002 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L15 0LC1032101A 10UH 10 3216 R TC FI C3216 1 L888 0LC0233002A 3 3UH CERATECH R TP L889 0LC0233002A 3 3UH CERATECH R TP L890 0LC0233002A 3 3UH CERATECH R TP L1001 0LC1020101A 1UH 10 2012 R TC FI B2012 10 DATE 2004 08 31 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L2 0LC1032101A 10UH 10 3216 R...

Page 29: ... W 5 1608 R TP R225 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R226 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP DATE 2004 08 31 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R227 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R229 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R23 0RJ2701D677 2 7K OHM 1 10 W 5 1608 R TP R24 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R240 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R25 0RJ1000D677 ...

Page 30: ...D LED2100 0DL200000CA SAM5670 DL 2LRG BK Y GREEN DATE 2004 08 31 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C1215 0CH3103K516 10000PF 50V 10 B Y5P 2012 R C1216 0CH3103K516 10000PF 50V 10 B Y5P 2012 R 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 L1206 6210TCE001A HB...

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Page 36: ...Aug 2004 Printed in Korea P NO 3828TSL104Z ...

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