Related Manuals for LG FPD2200
Summary of Contents for LG FPD2200
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Page 1: Color Monitor
COLOR MONITOR SERVICE MANUAL CHASSIS NO. : CL-16 FACTORY MODEL: LM295B MODEL: FPD2200 CAUTION BEFORE SERVICING THE UNIT, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. SOURCE MENU DOWN/UP VOLUME POWER... -
Page 2: Table Of Contents
CONTENTS SPECIFICATIONS ........... 2 DESCRIPTION OF BLOCK DIAGRAM....15 PRECAUTIONS ............3 ADJUSTMENT ............16 TIMING CHART ............4 TROUBLESHOOTING GUIDE ......17 OPERATING INSTRUCTIONS ........ 5 PRINTED CIRCUIT BOARD........21 WIRING DIAGRAM ..........10 EXPLODED VIEW...........24 DISASSEMBLY ............11 REPLACEMENT PARTS LIST .......26 BLOCK DIAGRAM .......... -
Page 3: Precautions
PRECAUTION WARNING FOR THE SAFETY-RELATED COMPONENT. WARNING BE CAREFUL ELECTRIC SHOCK ! • There are some special components used in LCD monitor that are important for safety. These parts are • If you want to replace with the new backlight (CCFL) or marked on the schematic diagram and the inverter circuit, must disconnect the AC adapter... -
Page 4: Timing Chart
TIMING CHART VIDEO SYNC << Dot Clock (MHz), Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Sync Total Period Video Active Front Porch Sync Duration Back Porch Mode Resolution Frequency Clock Time (A) Polarity Sort –... -
Page 5: Operating Instructions
OPERATING INSTRUCTIONS FRONT VIEW SOURCE MENU DOWN/UP VOLUME POWER FRONT PANEL CONTROLS SET Button Power Button MENU Button SOURCE MENU DOWN/UP LEFT/RIGHT SOURCE Selection DOWN/UP ( LEFT/RIGHT ( Button Power Indicator Buttons Buttons SOURCE Selection SOURCE Button • DVI DIGITAL : DVI digital signal Use this button to select an input signal. -
Page 6: Rear Panel Controls
REAR PANEL CONTROLS Connected to another object (stand type and wall-mounted type – optional) DC15V S-Video Video Sound PC Audio Audio Locking slot connected to a locking cable that can be purchased separately at most computer stores. Composite Video DC Power Connector D-sub Connector Input Jack DC15V... - Page 7 Making adjustments to the image size, position and Listed below are the icons, icon names, and icon operating parameters of the monitor are quick and easy descriptions of the items that are shown on the Menu. with the On Screen Display Control system. A quick example is given below to familiarize you with the use of Adjusting the Screen when Using a Computer the controls.
- Page 8 This PIP (Picture-in- TRACKING Image Picture) function allows R G B Image AUTO R G B Color PIP ON/OFF the image from the VCR CLOCK Color PIP SOURCE V1 ( AV ) or DVD to be displayed PHASE Position PIP SIZE LARGE Position on a sub-screen while...
- Page 9 Adjusting the Screen when Using VCR/DVD ( V1 / V2 ) Connecting the VCR/DVD 1. Connect the audio/video output jacks of the VCR/DVD to the corresponding input ports of the set. If you connect the S-Video input port to external ADJUSTMENT Adjustment equipment, you can enjoy high definition display.
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Page 10: Wiring Diagram
WIRING DIAGRAM P/No. : 6631T11006B - 10 -... -
Page 11: Disassembly
DISASSEMBLY 1. TILT/SWIVEL REMOVAL 1) Remove three screws (a). 2) Remove the Tilt/Swivel. 2. BACK COVER ASS’Y REMOVAL 1) Remove fourteenth screws (a). 2) Remove the Back Cover Ass’y. 3. METAL REAR ASS’Y REMOVAL 1) Remove twelve screws (a). 2) Remove the Metal Rear Ass’y. - 11 -... - Page 12 4. INVERTER ASS’Y, MAIN TOTAL REMOVAL 1) Remove five screws (a). 2) Disconnect J1, J4, J19, J21 connector, remove the Main Total Ass’y. 3) Remove three screws (b). 4) Disconnect CN2, CN3, CN4, CN5 connector, remove the Inverter Ass’y. 5) Remove eight screws (c). 5.
- Page 13 7. LCD CONTROL BOARD REMOVE 1) Disconnect five connectors (a). 2) Remove five screws (b). 3) Remove two screws (c). 8. BACKLIGHT REMOVAL 1) Remove two screws (a). 2) Remove the Backlight from the LCD Module. - 13 -...
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Page 14: Block Diagram
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Page 15: Description Of Block Diagram
DESCRIPTION OF BLOCK DIAGRAM 1. Input Selection Circuit This block is composed of 74LVC257 and peripheral devices. There are two input, Analog and Digital H/V Sync. LVC257 IC chooses one input and outputs selected input through sync selection pin (Pin 1). 2. -
Page 16: Adjustment
ADJUSTMENT All adjustment are thoroughly checked and corrected when the monitor leaves the factory, but sometimes 6) No attempt to manually adjust, BIAS and Drive data several minor adjustment may be required. is automatically adjustde and saved to the EEPROM. Adjustment should be following procedure and after 7) After “OK”... -
Page 17: Troubleshooting Guide
TROUBLESHOOTING GUIDE 1. OUT OF ORDER ON POWER POWER LAMB OFF STATE ADAPTER CHECK (15V) KEY CONTROL CHECK 74LVC541(U25) CHECK CONN(J19) CHECK KEY_CONTROL CHECK PW364A(U7) INVERTER MODULE INPUT POWER M29W800AT(U9) INPUT POWER INPUT POWER CHECK INPUT POWER CHECK CHECK U39(3.3V) CHECK U8 -->... - Page 18 2. NO RASTER STATE ON ANALOG SIGNAL NO RASTER ON ANALOG SIGNAL POWER CHECK OF 74LVC257(U5) : CHECK IN FRONT OF U39(3.3V) POWER CHECK OF AD9884(U1, U2) : U24(3.3VAO), U28(PVD-ADCO), L26(3.3VDO),GND PW364A POWER : IN FRONT OF PW364A POWER CHECK OF TMDS TRANSMITTER_SIL160(U38) : L46(AVC), L10(SVCC), L11(PVCC1) L13(PVCC2), GND, PGND1,PGND2 CHECK I/O SYNC OF 74LVC257 (U5)
- Page 19 3. NO RASTER STATE - DIGITAL SIGNAL INPUT NO RASTER ON DIGITAL INPUT 74LVC257(U5) POWER CHECK : CHECK NODE IN FRONT OF U39(3.3V) TMDS RECEIVER_SIL161(U201) POWER CHECK : U39(3.3V), L4(AVCC), L5(PVCC), L210(OVCC), L9(DVCC), GND PW364A POWER : POWER CHECK TMDS TRANSMITTER_SIL160(U38) POWER CHECK : L46(AVC), L10(SVCC), L11(PVCC1) L13(PVCC2), GND, PGND1,PGND2 74LVC257(U5) IN/OUT SYNC CHECK...
- Page 20 4. NO RASTER ON VIDEO SIGNAL INPUT NO RASTER ON VIDEO SIGNAL INPUT VPC3230(U48) POWER CHECK : U34(5VA,3.3VDD), L30(5VA-VPC), L37(3.3VDD-VPC) GMVLX1A(U41) POWER CHECK : U34(3.3VDD), L56(3.3VG) EM636327Q(U42) POWER CHECK : U34(3.3VDD), L15(3.3VGI) GMAFMC(U69) POWER CHECK : U34(5VA) PW364A POWER CHECK TMDS TRANSMITTER_SIL160(U38) POWER CHECK : L46(AVC), L10(SVCC), L11(PVCC1) L13(PVCC2), GND, PGND1,PGND2 VCR, DVD...
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Page 21: Printed Circuit Board
PRINTED CIRCUIT BOARD 1. MAIN BOARD (Component Side) - 21 -... - Page 22 2. MAIN BOARD (Solder Side) C148 C151 C149 C152 R214 C208 C212 C211 R161 C217 C218 R215 C216 C209 R201 C213 C214 C210 R203 R114 R118 R210 C103 C187 R164 R342 C248 R192 C164 R193 C114 C165 R159 C166 R196 R283 C200 R169...
- Page 23 3. CONTROL BOARD (Component Side) R54 Q14 C30 Q13 MODEL LM285A P/N 6870T272C11 2001.04.05 REV. 1.1 LED3 4. CONTROL BOARD (Solder Side) - 23 -...
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Page 24: Exploded View
EXPLODED VIEW - 24 -... -
Page 25: Exploded View Parts List
CABLE,DVI, UL20276 DT 2000MM GRAY(85964) LB885C DM 6866TDV004C CABLE,D-SUB UL 2990-9C(7.5) DT 1870MM COOL GRAY 3C LB680A DM 6866TD9001L CORD,A/V, DIN CABLE UL 2990-9C(5.5) 1560MM BLACK(9930) DH-15 6852TAZ006D CORD,A/V, A/V KHC-LG-3-0009 UL 2863 #25 1500MM BLACK(9930) K 6852TAZ006H - 25 -... -
Page 26: Replacement Parts List
REPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE SAFETY Mark AL ALTERNATIVE PARTS DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. - Page 27 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C117 0CH3104K566 0.1UF 50V K X 2012 R/TP C201 0CH6330K416 33PF 50V J NP0 2012 R/TP C118 0CH3104K566 0.1UF 50V K X 2012 R/TP...
- Page 28 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION C295 0CH3683K946 68000PF 50V Z F 2012 R/TP C433 0CH6330K416 33PF 50V J NP0 2012 R/TP C296 0CH3683K946 68000PF 50V Z F 2012 R/TP...
- Page 29 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION 0ISS524202B S524A40X21(SCT0) SAMSUNG ELECT 6210TCE001L HB-1T2012-102JT CERATECH 2012M 0TFIR80009A INTERNATIONAL RECTIFIER IRF731 6210TCE0014 - CERATEC R/TP HB-1S2012-221JT 0IPRPAD001A “AD5301 ANALOG DEVICE 6P,SOT-23”...
- Page 30 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION 0RH3301D622 3.3K 1/10W 5 D.R/TP R116 0RH4700D622 470 1/10W 5 D.R/TP 0RH1002D622 10K OHM 1 / 10 W 2012 5.00% D R117 0RH0000D622 0 1/10W P-TYPE TAPPING...
- Page 31 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION R182 0RH1000D622 100 1/10W 5 D.R/TP R461 0RH1002D622 10K OHM 1 / 10 W 2012 5.00% D R183 0RH1000D622 100 1/10W 5 D.R/TP...
- Page 32 DATE: 2002. 3. 07. DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION RA222 0RHZTCZ001D 22 OHM 1/16 W 5% 3215 R/TP 0DS226009AA KDS226 TP KEC SOT-23 80V 300M RA223 0RHZTCZ001D 22 OHM 1/16 W 5% 3215 R/TP...
- Page 33 DATE: 2002. 3. 07. *S *AL LOC. NO. PART NO. DESCRIPTION / SPECIFICATION 0RH1001D622 1K OHM 1 / 10 W 2012 5.00% D 0RH1001D622 1K OHM 1 / 10 W 2012 5.00% D 0RH1001D622 1K OHM 1 / 10 W 2012 5.00% D 0RH1001D622 1K OHM 1 / 10 W 2012 5.00% D 0RH1001D622...
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Page 34: Schematic Diagram
SCHEMATIC DIAGRAM - 34 -... - Page 35 2. AD9884 - 35 -...
- Page 36 3. VIDEO PROCESSOR - 36 -...
- Page 37 4. MEMORY - 37 -...
- Page 38 5. A/V INPUT - 38 -...
- Page 39 6. VIDEO PROCESS - 39 -...
- Page 40 7. TRANSMITTER (SIL160) - 40 -...
- Page 41 8. POWER/ CONNECTOR (INVERTER & MODULE POWER) - 41 -...
- Page 42 9. KEY PART - 42 -...
- Page 43 Mar. 2002 P/NO : 3828TSO053B Printed in Korea...