LG E2060S Service Manual Download Page 29

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LGE Internal Use Only

Only for training and service purposes

Convert

C807

4.7UF 100V

R841

150 OHM 1/10W

R809

6.2KOHM +-1% 1/10W

It is suitable for 18.5", 20",21.5'' & 23" LED panel

R812

0.3 OHM

R816

0.3 OHM

Set WLED

current

for current

limit

L801

47UH

R834

200KOHM 1/10W

R842

2.2 OHM 1/10W

D801

SK310B

OVP

R830

1R 1/10W 5%

R818

0R05 1/4W

R836

0R01 1/10W

R807

20K 1/10W

R803

-1% 1/10W

C810

1uF 25V

C804

0.47UF 50V

Q806

P8008HV

R810

20K 1/10W

C802

68NF 50V

CN803

CONN

R832

0R01 1/10W

R813

0R05 4A 1/4W

C803

0.47UF 50V

R839

NC/0R01 1/10W

C801

0.47uF 16V

R827

1R 1/10W 5%

C811

180uF 16V

R819

-1% 1/10W

C809

100pF 50V

C806

100pF 50V

R801

10 OHM 1/10W

R840

0R01 1/10W

R804

100K 1/10W

R828

1R 1/10W 5%

R833

NC/0R01 1/10W

R805

300K 1/8W

R806

1K 1/10W

R808

1K 1/10W

VIN

VCC

COMP

DBRT

GND

OSC

ISET

BOSC

LED12

LED11

LED10

LED9

LED8

LED7

LED6

LED5

LED4

LED3

LED2

LED1

OVP

ISENSE

PGND

GATE

VFAULT

E-Pad

U801

MP3389EF

R832,R836,R840-->0ohm

R831,R829,R833,R839-->NC

R828-->1ohm

R819-->30K ---Set WLED current

R809 5.6K ---Set OVP

R812-->0.15ohm for current

limit

R833,R839-->0ohm

R831,R832,R836,R840-->NC

R828,R829-->1ohm

R819-->10K ---Set WLED current

R809 5.6K ---Set OVP

R812-->0.15ohm ---for current limit

C805

100pF 50V

R829

NC/1 OHM 1/10W

R831

NC/1 OHM 1/10W

GND_POWER

+12V

GND_POWER

DGND

GND_POWER

BKLT-EN

+12V

4,6

GND_POWER

BKLT-VBRI

LM185WH2-TRA1

LM215WF4-TRA1

WXGA+ (1366x768) /

18.5

〃

Panel Size & Resolution

LM200WD3-TRA1

FHD (1920x1080) /

〃

Panel Type

Different table

LM230WF5-TRA1

FHD (1920x1080) /

21.5

〃

WSXGA+ (1600x900) /

〃

R802

270K +-1% 1/10W

OVP

Summary of Contents for E2060S

Page 1: ...lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com COLOR MONITOR SERVICE MANUAL MODEL E2060S E2060S PNW A NAP for LGD LM200WD3 TRA1 E2060T E2060T PNW A NAP for LGD LM200WD3 TRA1 Sales Market CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL To apply the M STAR Chip Internal Use Only ...

Page 2: ...al Input 15 pin D Sub Connector DVI D Connector Only for E2060T Input Form RGB Analog 0 7 Vp p 75 ohm Digital Only for E2060T Plug Play DDC 2B Digital DDC2AB Analog 2 POWER SUPPLY 2 1 Power 12V 2 0A 2 2 Power Consumption On Mode 21 W Typ Sleep Mode 1 W Off Mode 0 5 W 3 Sync Input Horizontal Freq 30 kHz to 83 kHz Automatic Vertical Freq 56 Hz to 75 Hz Automatic Input Form Separate Sync Digital Only...

Page 7: ...purposes TIMING CHART E2060S T Display Modes Resolution Horizontal Freq kHz Vertical Freq Hz 1 720 x 400 31 468 70 2 640 x 480 31 469 60 3 640 x 480 37 500 75 4 800 x 600 37 879 60 5 800 x 600 46 875 75 6 1024 x 768 48 363 60 7 1024 x 768 60 123 75 8 1152 x 864 67 500 75 9 1600 x 900 60 000 60 Recommend Mode ...

Page 8: ... Only Only for training and service purposes DISASSEMBLY Set 1 Put the monitor on a soft flat 2 Remove the base ass y Turn the screw by using the screw handle 3 Remove the Rear Cover ass y 4 The Rear Cover ass y 5 Disconnect all the wires FFC cable 6 Remove the main frame ...

Page 10: ... Note DVI only for E2060T Scaler IC TSUMU1BRWL3 TSUMU5BRWHL3 U401 D SUB CN101 Crystal 14 31818MHZ X401 CN401 to Key board RGB H V SYN DDC1_SCL DDC1_SDA Flash ROM PM25LD020C SCE U402 CN409 to Panel Output Panel Power sequence control circuit Block Q301 Q302 AP2114D 3 3TRG1 U702 3 3V DVI Optional CN102 RX 0 2 C P N DDC2_SCL DDC2_SDA ...

Page 11: ...E Internal Use Only Only for training and service purposes CONVERTER BLOCK DIAGRAM Converter Boost Circuit Ignition LED bar ON OFF circuit Current balance Control IC MP3389EF U801 Feedback circuit OVP circuit Current Feedback DIM circuit 12V BKLT EN BKLT VBRI ...

Page 12: ... 108MHz This part consists of the Scalar ADC converter TMDS receiver The Scalar gets the video signal converted analog to digital interpolates input to 1920 x 1080 resolution signal and outputs 8 bit R G B signal to transmitter 2 Power Part This part consists of the one 3 3V regulators to convert power which is provided 12V in Adapter board 12V is provided for convert circuit 3 MICOM Part This par...

Page 13: ...P for using the DOS EDID tool surely 2 EDID Write 1 Connect the signal line of monitor with DDC recorder 2 Choose the DDC RECORD program and it shows on the screen then choose the correct source base on the monitor 3 Click LoadFile then key in the manufacturer name model name product code then choose the correct model name base on the monitor as Fig 2 4 Scan serial No to DDC recorder by Bar Reader...

Page 14: ...er it must be the same as Bar Code Week of Manufacture Year of Manufacture Checksum It must be the same as the last byte of data table as follows picture shows Above of all must be right then if it shows the green PASS it means record succeeds the red Fail means record fails Then check the power supply and signal line and ensure they are connected well then do DDC record again from the third step ...

Page 16: ...the User OSD menu as described below a CLEAA ETI NO b Auto Color NO c AGING Select Aging mode on off d PANEL Used panel type e NVRAM INIT NO f R G B 9300K Allows you to set the R G B 9300K value manually g R G B 6500K Allows you to set the R G B 6500K value manually h R G B Offset Allows you to set the R G B Offset value manually Analog Only i R G B Gain Allows you to set the R G B Gain value manu...

Page 17: ...ce purposes TROUBLESHOOTING GUIDE 1 NO POWER No Power Power Indicator Off Please reinsert and make sure the AC of 100 240V is normal Measure U702 PIN2 3 3V Check the Adapter convert section Check CN702 or replace U702 NO NO YES YES YES Check X401 oscillate waveforms are normal Replace X401 Replace U401 NO ...

Page 18: ... Only for training and service purposes 2 NO RASTER OSD IS NOT DISPLAY LIPS LIPS YES YES No Raster OSD Is Not Displayed Check U702 PIN 2 3 3V Check CN702 PIN3 12V Check adapter board and find out a short point as penning each power line 1 Check U702 2 Check C707 C708 C709 NO NO ...

Page 19: ...vice purposes 3 NO RASTER OSD IS NOT DISPLAY MSTAR 1 Check C426 C428 2 Check X401 3 Trouble in Scaler IC Scaler pin 98 99 oscillates as 14 31818MHz No Raster OSD Is Not Displayed Check connection line from D SUB to Scaler Trouble in cable or LCD module NO YES YES NO Scaler IC pin 27 H Sync pin 28 V Sync ...

Page 20: ...ctronics Inc All right reserved 20 LGE Internal Use Only Only for training and service purposes 4 TROUBLE IN DPM Trouble in DPM Scaler IC pin 27 H Sync pin 28 V Sync Check H V sync line Trouble in cable or LCD module NO YES ...

Page 21: ...nly Only for training and service purposes 5 POWER Replace the panel Check main board Replace the main board NO Check CN702 12V Check the adapter YES NO YES No Power Power Indicator Off Check AC line volt Check the adapter Check AC line AC socket Replace the adapter NO YES NO ...

Page 22: ...Use Only Only for training and service purposes 6 RASTER Check U401 X401 YES Check BKLT VBRI Check U401 Check Q301 Q302 NO YES YES Check PANEL_VCC YES NO NO Raster Lamp Off Check CN702 12V Check BKLT EN signal Check the adapter Check Interface section or main board NO NO ...

Page 23: ...ectronics Inc All right reserved 23 LGE Internal Use Only Only for training and service purposes WIRING DIAGRAM Main Board LED Board Key Board Optional Note DVI only for E2060T 095G176J 10560 095G176J 50526 095G8022 7D506 ...

Page 24: ...y in the EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not modify the original design without permission of manufacturer IMPORTANT SAFETY NOTICE 010 020 030 040 100 050 060 070 080 120 110 090 055 ...

Page 25: ... 75OHM 1 16W C125 100N 16V FB106 300 OHM R120 10K 5 1 16W R134 10OHM1 16W C120 100N 16V R102 0R01 1 10W FB104 300 OHM R127 10OHM1 16W I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 U105 AZC199 04S R138 4 7K 1 16W R117 56OHM1 16W R106 2 2K 1 16W R131 10OHM1 16W C102 47N16V C103 22P 50V 3 1 2 D102 BAV70 R124 4 7K 1 16W R123 22K 1 16W C112 100N 16V I O1 1 GND 2 I O2 3 I O3 4 VDD 5 I O4 6 U103 AZC199 04S C12...

Page 26: ...4 7K 1 16W R307 NC C301 100N 16V LV3 C303 220N16V R305 10K 5 1 16W S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 U301 NC AO4411 C305 1UF16V CMVCC1 PANEL_VCC CMVCC1 2 4 5 CMVCC1 PANEL_VCC PSDA 5 PPWR_ON 5 P 0 27 5 PSCL 5 FLK24 P26 ICLK4 P23 IVDD_O P24 IVDD_E P25 ICLK3 P22 FLK13 P27 ICLK2 P21 ICLK1 P20 POL P16 POL2 P15 CSC P17 LV1 P10 LV1 P11 LV0 P12 LV0 P13 SOE P14 H2DOT P18 ICLK_RESET P19 AO3401L 2 1 PSDA S D 3...

Page 27: ...N 16V 1 2 D701 SM340A 1 2 D707 SR34 SW 1 EN 2 COMP 3 FB 4 GND 5 FREQ 6 VIN 7 BST 8 Thermal Pad 9 U705 MP1584EN C721 100N 16V C702 100N 16V 1 2 FB701 BEAD C717 100N 16V C722 150pF 50V R714 1 3K 1 1 2 D708 SR34 R727 300K C719 100NF 25V C707 22UF 16V R711 33K 1 16W 5 C705 100N 16V 1 2 FB702 30R 700mA R704 22K 1 16W C718 180uF 16V 3 2 1 CN701 NC JACK VIN 3 VOUT 2 GND 1 U702 AP2114D 3 3TRG1 L701 22UH 1...

Page 28: ...PIO source 3 41 DVI 5V detection 0 PAD_GPIO_08 pin 87 BK4_23h 1 0 set 0 1 PAD_GPIO_12 pin 46 BK4_23h 1 0 set 2 RX2 LED_R KEY2 RX0 KEY1 KEY2 MSCL MSDA RXC RX1 LED_G RX1 RXC C406 100N 16V R450 NC 10K 5 1 16W R414 100OHM1 16W C432 100N 16V R431 3 9K1 16W R435 NC 22K1 16W 1 3 5 7 2 4 6 CN403 NC CONN C413 10uF 10V CE 1 SO 2 WP 3 GND 4 VDD 8 HOLD 7 SCK 6 SI 5 U402 Pm25LD020C SCE R402 10K 5 1 16W KEY1 R4...

Page 29: ...01 1 10W R804 100K 1 10W R828 1R 1 10W 5 R833 NC 0R01 1 10W R805 300K 1 8W R806 1K 1 10W R808 1K 1 10W NC 1 VIN 2 VCC 3 COMP 4 EN 5 DBRT 6 GND 7 OSC 8 ISET 9 BOSC 10 LED12 11 LED11 12 LED10 13 LED9 14 LED8 15 LED7 16 LED6 17 LED5 18 LED4 19 LED3 20 LED2 21 LED1 22 OVP 23 ISENSE 24 PGND 25 GATE 26 VFAULT 27 NC 28 E Pad 29 U801 MP3389EF R832 R836 R840 0ohm R831 R829 R833 R839 NC R828 1ohm R819 30K S...

Page 30: ...1 2 4 3 5 SW003 SW R001 3K3 1 10W 1 1 2 4 3 5 SW004 SW 1 2 ZD001 MLVS0402M04 1 2 4 3 5 SW005 SW 1 2 4 3 5 SW006 SW 1 2 3 4 5 6 7 8 CN001 CONN R002 2K2 1 10W 1 R005 2K2 1 10W 1 1 Power EXIT SOURCE AUTO MODE MENU CON001 R003 1 5K 1 1 10W MODE R004 3K3 1 10W 1 R006 1 5K 1 1 10W SOURCE 6P GND C002 100N16V 1 2 ZD002 MLVS0402M04 C001 100N16V 1 2 ZD003 MLVS0402M04 1 2 ZD004 MLVS0402M04 1 2 ZD005 MLVS0402...

Page 31: ...ernal Use Only Only for training and service purposes 1 2 3 4 5 CN002 CONN C012 100N16V LED_BLUE CN002 LED B R 1 2 3 4 RED BLUE LED002 LED 1 2 3 4 RED BLUE LED003 LED 1 LED_RED LED B R LED B R Right Angle GND 1 2 3 4 RED BLUE LED001 LED C011 100N16V 3 LED Board ...

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