LG LB800K Service Manual Download Page 27

DATE: 2002. 11.  06.  

*S

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

C916

181-288L

MKT 100V 823JTR PHS26823

C918

0CE228ED630

2200UF KMG,RD 10V 20% BULK

C919

0CKZTTA003B

SC E 332M 12.5FF7 250V TP7.

C921

0CE228EF630

2200UF KMG 16V M FM5 BULK

C922

0CKZTTA002E

EKR3A102K09FK5 SAMWHA 1KV 1

C923

0CKZTTA002E

EKR3A102K09FK5 SAMWHA 1KV 1

C924

0CE336BH638

33UF KME 25V M FM5 TP5

D901

0DD400709CB

UF4007  TP G.I DO204AL 1000

D902

0DR400409AB

UF4004 TP G.I DO204AL 400V

D903

0DRIR00011B

16CTQ100 I.R ST TO220 100V

D906

0DRIR00021A

30CTQ060 I.R ST TO220 60V 3

D907

0DS113309AA

1SS133 TP ROHM KOREA DO34 9

F901

131-040C

3150MA 250V 5.2X20 CY/GL UL

FH1

430-858C

AFC-520 BAE EUN TA

FH2

430-858C

AFC-520 BAE EUN TA

IC901

0IPMGIH001A

ICE2AS01 INFINEON 8P,DIP ST

IC904

0ISS431000A

KA431AZ (LM431AZ)

IC905

0ISS780500F

KA7805

L901

150-A85F

LX31 GET BAR CHOKE,3.3UH,LB

L902

150-A85F

LX31 GET BAR CHOKE,3.3UH,LB

LF901

6200TZZ001A

- GO BK L/FILTER,9MH,LB886F

LF902

6200TZZ001A

- GO BK L/FILTER,9MH,LB886F

P901

6620TKB002A

BAE EUN AC UNIVERSAL 3PIN B

PC1

0ILI817000E

LTV-817M B 4P BK PHOTO COUP

Q902

0TFFN10004A

INFINEON SPP11N60C2 ST TO22

R901

0RD6803A609

680K OHM 1/2 W (7.0) 5% TA5

R902

0RD3902A609

39K OHM 1/2 W (7.0) 5% TA52

R903

0RD3902A609

39K OHM 1/2 W (7.0) 5% TA52

R906A

0RX5102J609

51KOHM 1 W 5% TA52

R906B

0RX5102J609

51KOHM 1 W 5% TA52

R907

0RD0102Q609

10 1/4W(3 5% TA52

R908

0RD0222Q609

22 1/4W(3 5% TA52

R909

0RD1001Q609

1K 1/4W(3 5% TA52

R910

0RD0431A609

4.3 OHM 1/2 W (7.0) 5% TA52

R911

0RD1004A609

1.0M OHM 1/2 W (7.0) 5% TA5

R912

0RD1004A609

1.0M OHM 1/2 W (7.0) 5% TA5

R913

0RN1102F409

11K 1/6W 1% TA52

R914

0RD1002Q609

10K 1/4W(3 5% TA52

R917

0RD1201Q609

1.20K 1/4W(3 5% TA52

R918

0RD1000Q609

100 1/4W(3 5% TA52

R920

0RN4702F409

47K 1/6W 1% TA52

R921

0RN2701F409

2.7K OHM 1/6 W 1.00% TA52

R923

0RB0330K607

0.33 OHM 2 W 5% TA62

R924

0RD0752Q609

75 1/4W(3 5% TA52

R925

0RD1002Q609

10K 1/4W(3 5% TA52

R926

0RN0471H609

4.7 OHM 1/2 W 5% TA52

R927

0RD0102A609

10 OHM 1/2 W (7.0) 5% TA52

R928

0RD0202Q609

20 1/4W(3 5% TA52

T901

6170TMZ125B

EER3016 340UH V-10PIN LB886

TH902

6322TA080AA

TP8D13 DAEWOO  +/- 15% 110/

ZD901

0DZ470009BC

GDZ4.7B TP GRANDE DO34 0.5W

SW1

140-058E

SKHV10910B LGEC NON 12V 20A

SW2

140-058E

SKHV10910B LGEC NON 12V 20A

SW3

140-058E

SKHV10910B LGEC NON 12V 20A

SW4

140-058E

SKHV10910B LGEC NON 12V 20A

SW5

140-058E

SKHV10910B LGEC NON 12V 20A

SW6

140-058E

SKHV10910B LGEC NON 12V 20A

SW7

140-058E

SKHV10910B LGEC NON 12V 20A

SW8

140-058E

SKHV10910B LGEC NON 12V 20A

DATE: 2002. 11.  06.  

*S

*AL LOC. NO.

PART NO.

DESCRIPTION / SPECIFICATION

LED1

0DLLT0208AA

LITEON LTST-C155KGJSKT R/TP

C1

0CH8107F611

100UF 16V M 85STD(CYL) R/TP

C2

0CK103CK51A

0.01UF 1608 50V 10% R/TP B(

C6

0CH3105F946

1UF 16V Z F 2012 R/TP

C8

0CC150CK41A

15PF 1608 50V 5% R/TP NP0

C9

0CC150CK41A

15PF 1608 50V 5% R/TP NP0

C18

0CK104CK56A

0.1UF 1608 50V 10% R/TP X7R

C23

0CH8107F611

100UF 16V M 85STD(CYL) R/TP

C24

0CC470CK41A

47PF 1608 50V 5% R/TP NP0

C25

0CC470CK41A

47PF 1608 50V 5% R/TP NP0

C27

0CH8107F611

100UF 16V M 85STD(CYL) R/TP

C28

0CK103CK51A

0.01UF 1608 50V 10% R/TP B(

C31

0CK104CK56A

0.1UF 1608 50V 10% R/TP X7R

C32

0CK104CK56A

0.1UF 1608 50V 10% R/TP X7R

C37

0CH8107F611

100UF 16V M 85STD(CYL) R/TP

C38

0CC470CK41A

47PF 1608 50V 5% R/TP NP0

C39

0CC470CK41A

47PF 1608 50V 5% R/TP NP0

D1

0DS181009AA

KDS181  TP KEC SOT-23  80V

L4

6210TCE001P

HB-1S2012-121JT CERATECH 20

L5

6210TCE001P

HB-1S2012-121JT CERATECH 20

L13

6210TCE001B

HH-1H3216-500JT CERATEC 321

L14

6210TCE001P

HB-1S2012-121JT CERATECH 20

L15

6210TCE001P

HB-1S2012-121JT CERATECH 20

L16

6210TCE001P

HB-1S2012-121JT CERATECH 20

L17

6210TCE001P

HB-1S2012-121JT CERATECH 20

L18

6210TCE001B

HH-1H3216-500JT CERATEC 321

L19

6210TCE001P

HB-1S2012-121JT CERATECH 20

L20

6210TCE001P

HB-1S2012-121JT CERATECH 20

R1

0RJ0000D677

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

R2

0RJ1001D677

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

R8

0RJ1002D677

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

R9

0RJ1501D677

1.5K OHM 1/10 W 5% 1608 R/T

R19

0RJ1502D677

15K OHM 1/10 W 5% 1608 R/TP

R21

0RJ0222D677

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

R22

0RJ0222D677

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

R23

0RJ1502D677

15K OHM 1/10 W 5% 1608 R/TP

R24

0RJ1502D677

15K OHM 1/10 W 5% 1608 R/TP

R25

0RJ0000D677

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

R26

0RJ1002D677

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

R28

0RJ0222D677

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

R30

0RJ0222D677

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

R31

0RJ1502D677

15K OHM 1/10 W 5% 1608 R/TP

R32

0RJ1502D677

15K OHM 1/10 W 5% 1608 R/TP

R34

0RJ0222D677

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

R35

0RJ0222D677

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

R37

0RJ1501D677

1.5K OHM 1/10 W 5% 1608 R/T

R40

0RJ1501D677

1.5K OHM 1/10 W 5% 1608 R/T

R41

0RJ1002D677

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

U1

0IRH033200A

BA033FP-E2 MOLD-3 TP REGULA

U2

0IPRPTI007A

TUSB2036 TEXAS INSTRUMENT 3

U3

0ITI204200B

TPS2042ADR TEXAS INSTRUMENT

X1

6202TST001C

SX-1, SUNNY SMD, 6.0MHZ ,50

- 27 -

CONTROL BOARD

USB BOARD

Summary of Contents for LB800K

Page 1: ...MENU SOURCE AUTO SEL ECT COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 42 FACTORY MODEL LB800K MODEL L1810B LB800K VL ...

Page 2: ...5Hz DVI Analog Digital 1280 x 1024 60Hz 5 POWER SUPPLY 5 1 Power Adaptor Built in Power Input AC 100 240V 50 60Hz 1 0A 5 2 Power Consumption 6 ENVIRONMENT 6 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 6 2 Relative Humidity 10 80 Non condensing 6 3 MTBF 50 000 Hours Min 7 DIMENSIONS with TILT SWIVEL Width 406 mm 15 98 Depth 223 mm 8 77 Height 427 mm 16 81 8 WEIGHT with TILT SWIVEL Net Weigh...

Page 3: ...d T M D S Data3 T M D S Data3 5V Power Ground return for 5V H Sync and V Sync Pin Signal DVI I 1 8 9 17 24 16 C1 C4 C3 C2 C5 16 17 18 19 20 21 22 23 24 C1 C2 C3 C4 C5 Hot Plug Detect T M D S Data0 T M D S Data0 T M D S Data0 5 Shield T M D S Data5 T M D S Data5 T M D S Clock Shield T M D S Clock T M D S Clock Analog Red Analog Green Analog Blue Analog H Sync Analog Ground T M D S Transition Minimi...

Page 4: ... such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short c...

Page 5: ... 60 0 806 768 3 6 29 H 60 123 1312 1024 16 96 176 V 75 029 800 768 1 3 28 H 68 681 1456 1152 32 128 144 V 75 062 915 870 3 3 39 H 61 805 1504 1152 18 134 200 V 65 96 937 900 2 4 31 H 63 981 1688 1280 48 112 248 V 60 02 1066 1024 1 3 38 H 79 976 1688 1280 16 144 248 V 75 035 1066 1024 1 3 38 Mode H V Sort 1 2 3 4 5 6 7 8 9 10 11 12 13 25 175 28 321 25 175 31 5 40 0 49 5 57 283 65 0 78 75 100 0 92 9...

Page 6: ...ust items in the On Screen Display Bring up Contrast and Brightness adjustment 5 AUTO SELECT Button Use this button to enter a selection in the On Screen Display AUTO adjustment function When adjusting your display settings always press the AUTO SELECT button before entering the On Screen Display OSD This will automatically adjust your display image to the ideal settings for the current screen res...

Page 7: ...B connection 1 Connect the upstream port of the Display to the downstream port of the USB compliant PC or another hub using the USB cable Computer must have a USB port 2 Connect the USB compliant peripherals to the downstream ports of the monitor NOTE To activate the USB hub function the monitor must be connected to a USB compliant PC OS or another hub with the USB cable enclosed When connecting t...

Page 8: ...03 J706 P902 J710 CN1A CN2 CN3 CN4 CN7 CN6 CN5 CN1 8 WIRING DIAGRAM Connector Ass y P N 6631T11012P Connector Ass y P N 6631T25008Q Connector Ass y P N 6631T12002L Connector Ass y P N 6631T12002M Connector Ass y P N 6631T20015R ...

Page 9: ... R G B differential LVDS Low Voltage Differential Signaling Data 8 Bit or 16 Bit Add ress R G B even odd Power Digital Signal 5V 3 3V Reg DVDD 3 3V AVD D 3 3V ADC CLK U S D S USB HUB 12V AC Input AVD D 2 5V 2 5V Reg DVDD2 5V AVD D2 5V 3 3V Reg PVDD 3 3V 5V 5V D S Bus power USB Input Selector BA7657 R G B H V Sync Inverte r Output Inverter 12V BLOCK DIAGRAM ...

Page 10: ... which stores program data Reset IC The Scaler gets the video signal converted analog to digital interpolates input to 1280 X 1024 resolution signal and outputs R G B signal to transmitter The controlled data of each modes and user setting is stored in EEPROM Especially Micom pre amp ADC Video controller are merged to one chip Gm5120 by Genesis 3 Display Data Transmitter Part This part transmit di...

Page 11: ...rectifier and a bulk capacitor 3 Energy Transfer This part function is transfer the primary energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achive the dc output stablize and a...

Page 12: ...lay color 0 0 pattern at Mode 15 2 Select COLOR BIAS CALIBRATION command and Enter 3 No attempt to manually adjust BIAS data is auto matically adjusted and saved to the EEPROM 4 Display color 15 0 pattern at Mode 15 5 Select GAIN CALIBRATION command and Enter 6 6500K and 9300K are automatically adjusted and saved to the EEPROM 7 Select COLOR PRESET END command and Enter 4 Adjustment for EDID 1 Use...

Page 13: ...WER TROUBLE IN POWER CHECK J703 5VST VOLTAGE 5V NO NO POWER POWER INDICATOR OFF TROUBLE SOMEWHERE ELSE TROUBLE IN POWER CHECK J703 INPUT VOLTAGE 12V NO TROUBLE IN U203 or X201 NO YES YES YES CHECK U203 s PIN 151 IS THIS PIN OSCILLATED ...

Page 14: ...BLE IN POWER CHECK J705 PIN 28 29 30 5V NO NO RASTER TROUBLE IN POWER CHECK J703 PIN 1 2 12V NO TROUBLE IN U801 CHECK U801 3 3V NO TROUBLE IN U201 CHECK U201 NO TROUBLE IN U203 NO YES YES YES YES CHECK R234 R235 R237 PULSE ...

Page 15: ... 15 CHECK DOT CLOCK PATTERN NO CHECK DVS PATTERN NO CHECK DHS PATTERN NO YES YES YES YES TROUBLE IN LCD MODULE CHECK U401 PIN 8 V PULSE CHECK U401 PIN 7 H PULSE CHECK U401 PIN 10 PULSE ...

Page 16: ... 16 3 NO CLOCK CLOCK GENERATOR NO DOT CLOCK TROUBLE IN X201 CHECK X201 20MHz NO TROUBLE IN U203 CHECK R237 CLOCK NO YES YES ...

Page 17: ...BLE IN DPM TROUBLE IN DPM TROUBLE IN PC CHECK PC PC IS NOT GOING INTO DPM OFF MODE NO TROUBLE IN X201 NO TROUBLE IN SIGNAL CABLE NO YES YES YES CHECK U203 PIN 152 WAVEFORM 20MHz CHECK R711 R712 CHECK U203 PIN 44 ...

Page 18: ...60 70 U401 1 C207 U205 50 40 30 20 R242 R243 10 R244 R292 1 Q108 R246 R247 R240 R241 C178 U702 D712 ZD711 R767 ZD704 ZD703 R408 R406 RA210 RA209 RA211 60 200 C211 C280 R227 R228 R278 R290 R291 ZD708 ZD709 R766 R765 C110 D714 D716 C845 J703 R409 C860 C408 RA206 RA208 RA207 80 70 U203 190 180 C210 C204 C281 C282 R225 R226 R224 R223 C108 R718 D739 D738 R825 R807 L830 R809 U802 R813 R814 C410 MODEL LB...

Page 19: ...18 C206 C245 C214 C247 C246 C244 R142 C120 C111 C113 D709 R711 R712 R733 R734 C215 C227 R239 C234 C235 R140 R135 R768 R761 D723 R729 C209 R234 C219 C218 C217 C229 C228 C236 C237 C238 C124 R760 R150 C109 R769 D724 C213 C212 R237 R235 R236 R282 C283 C284 C230 C239 C240 C241 C727 D722 D721 C216 C221 R283 C220 C222 C226 C223 C225 C224 C233 C242 R727 R726 R732 C728 D720 D718 D719 D717 C231 R702 D711 ...

Page 20: ... 20 3 POWER BOARD Component Side 4 POWER BOARD Solder Side ...

Page 21: ...3 R21 C24 L13 C23 R32 C39 R31 R28 R30 C38 C37 L18 U3 L4 L5 C42 C43 R19 U2 R8 R25 C6 L16 R26 R41 D1 R34 R35 C32 R2 DATE 2001 11 14 R37 C8 L17 R1 R9 C31 C9 R40 C28 C1 C2 P N 6870T413U11 MODEL LB782F USB X1 C27 U1 5 CONTROL BOARD SW8 LED1 A G C6 SW7 SW6 C5 SW5 SW4 SW3 C3 SW2 SW1 C1 C2 C4 J1 ...

Page 22: ... 22 EXPLODED VIEW 1 19 20 21 11 10 6 5 13 14 17 18 4 15 16 c f e d 12 a a b 3 9 8 2 7 ...

Page 23: ...SSEMBLY LB800H PWB PCB ASSEMBLY SUB LB800K CONTROL TOTAL BRAND CL 42 CONNECTOR ASSEMBLY 30P H H 100MM UL20276 PANEL LINK LB886F INVERTER ASSEMBLY AMBIT K11I010 01 6 LAMPS LB800K METAL ASSEMBLY FRAME MAIN FRAME LB800K PWB PCB ASSEMBLY MAIN LB800K ALRDV BRAND CL 42 TOTAL PWB PCB ASSEMBLY POWER LB800H POWER TOTAL BRAND SHIELD REAR LB886F METAL REAR LB800H COVER LB800H STAND TOP HINGE COVER LB800H STA...

Page 24: ...PTION SPECIFICATION C231 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C232 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C233 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C234 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C235 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C236 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C237 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C238 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C239 0CK104CK56A 0 1UF 1608 ...

Page 25: ...00A BA033FP E2 MOLD 3 TP REGULA U802 0TFVI80036A SI3861DV VISHAY R TP TSOP 6 U803 0IPMGFA003B RC1117S 2 5 FAIRCHILD SOT 2 DATE 2002 11 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L101 6210TCE001G HH 1M3216 501 CERATEC 3216M L811 6210TCE001G HH 1M3216 501 CERATEC 3216M L823 6210TCE001Z HH 1M2012 600JT CERATEC R T L830 6210TCE001G HH 1M3216 501 CERATEC 3216M Q102 0TR390409AE FAIRCHILD KST3904 L...

Page 26: ...77 10K OHM 1 10 W 5 1608 R TP R752 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R753 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R T R760 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP R761 0RJ0472D677 47 OHM 1 10 W 5 1608 R TP R765 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R766 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP DATE 2002 11 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R767 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R768 0...

Page 27: ... SW5 140 058E SKHV10910B LGEC NON 12V 20A SW6 140 058E SKHV10910B LGEC NON 12V 20A SW7 140 058E SKHV10910B LGEC NON 12V 20A SW8 140 058E SKHV10910B LGEC NON 12V 20A DATE 2002 11 06 S AL LOC NO PART NO DESCRIPTION SPECIFICATION LED1 0DLLT0208AA LITEON LTST C155KGJSKT R TP C1 0CH8107F611 100UF 16V M 85STD CYL R TP C2 0CK103CK51A 0 01UF 1608 50V 10 R TP B C6 0CH3105F946 1UF 16V Z F 2012 R TP C8 0CC15...

Page 28: ... input HD Sync Signal detector Green 1 input Ground Blue 1 input Ground Red 2 input Ground Green 2 input Ground Blue 2 input VD 1 input HD 1 input HD 2 input HD output Red output Vcc Green output Composite video input Sync on Green Composite sync output CTL H IN L IN2 Blue output VD output VD 2 input BLOCK DIAGRAM 1 24 1 ...

Page 29: ...round pin SDA I O Bi directional data pin for the I2 C bus serial data interface Schmitt trigger input and open drain output An external pull up resistor must be connected to VCC Typical values for this pull up resistor are 4 7 k 100 kHz and 1 k 400 kHz 3 SCL Input Schmitt trigger input pin for serial clock input 2 WP Input Input pin for hardware write protection control If you tie this pin to VCC...

Page 30: ...or Word Address Pointer Row decoder EEPROM Cell Array 128 x 8 bits 256 x 8 bits 512 x 8 bits HV Generation Timing Control Control Logic Column Decoder Data Register DOUT and ACK SCL WP SDA A0 A1 A2 Figure 2 1 S524A40X10 40X20 40X40 Block Diagram ...

Page 31: ...SCHEMATIC DIAGRAM 31 1 GM5120 ...

Page 32: ... 32 2 LVDS ...

Page 33: ... 33 3 POWER ...

Page 34: ... 34 4 CONNECTOR ...

Page 35: ... 35 5 INPUT SWITCHING ...

Page 36: ... 36 6 KEY ...

Page 37: ... 37 7 USB ...

Page 38: ... 38 8 POWER ...

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