LG Flatron LCD 575LE Service Manual

Service Manual for LG Flatron LCD 575LE Monitor (35 pages)

Specifications:

751/751622-flatron_lcd_575le.pdf file (10 Dec 2023)
  • Manufacturer: LG
  • Category of Device: Monitor
  • Document: Flatron LCD 575LE, File Type: PDF Service Manual
  • Updated: 10-12-2023
  • Count of Pages: 35
Download Flatron LCD 575LE Manual (35 pages)

Read PDF Document Online:

Data: UPD 10th December 2023

LG Flatron LCD 575LE Monitor PDF Service Manual (Updated: Sunday 10th of December 2023 09:11:43 AM)

Rating: 4.6 (rated by 92 users)

Compatible devices: E2211PU, Philips LP141WP1-TLA1, 19EN33V, Flatron W2254V, 47WV50BR, E1942TC, M4212C, L1754SM-PF.

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Text Version of LG Flatron LCD 575LE Monitor Manual (Summary of Contents)

(Ocr-Read of LG Flatron LCD 575LE Document (Main Content), UPD: 10 December 2023)

  • 17, LG Flatron LCD 575LE PRINTED CIRCUIT BOARD - 17 - C150 C137 C15 1 J5 C112 L301 C301 U30 C152 C151 C129 C134 R81 J1 30 40 C302 C105 20 C111 U12 R79 50 C305 C304 C303 10 U7 C98 C97 D2 C96 U9 C306 DATE :2001.06.21 P/N :6870T375A10-1 1 C110 MODEL:LB565C D4 D3 L8 C89 L9 C92 R14 C88 C139 C136 C133 C130 80 C90 BA19 70 BA2…

  • 15, - 15 - 1. CHECK PIN141, 142 SOLDERING CONDITION 2. CHECK X2 3. TROUBLE IN U3 U3 POWER PINS 3.3V? NO CHECK U2, U24 U3 PIN141, 142 OSCILLATE AS 14.3M? NO CHECK U5’S SOLDERING CONDITION AND CHECK CONNECTION LINE FROM U3 TO J5 NO TROUBLE IN CABLE OR LCD MODULE CHECK U12, U30 J5…

  • 16, - 16 - CHECK U2, U24 U3 POWER PIN 3.3V? NO 1. CHECK PC 2. CHECK SIGNAL CABLE & D-SUB CONNECTOR LINE CHECK R,G,B INPUT? U3 PIN 87, 91, 95 NO CHECK H-SYNC LINE (D-SUB→U6→MICOM →U3 PIN150) CHECK H-SYNC INPUT U3 PIN 150? NO YES YES YES NO RASTER (OSD IS DISPLAYED) 4. NO…

  • 8, DISASSEMBLY 1. TILT/SWIVEL REMOVAL (1) Remove speaker from the Monitor. (Push the speaker in arrow direction.) (2) Remove two screws (a). (3) Remove the Tilt/swivel. 2. BACK COVER REMOVAL (1) Remove four screws (a) from the Back Cover. (2) Remove the Back Cover. 3. TOP SHIELD REMOVAL (1…

  • 10, BLOCK DIAGRAM - 10 - < MAIN > AUDIO AMP TDA7496L Audio signal input L R MUTE V+ V- SHUT DOWN < AUDIO > - Option DC/DC Converter (L4973) 12V ST5V ST5V EEPROM 24LC16 ADC/PLL/Scaler (gmZAN1) MICOM (MTV212M) Switch FDC6325L Switch FDC6325L Schmitt Trigger (74HCT14A) LCD Interfa…

  • 11, DESCRIPTION OF BLOCK DIAGRAM - 11 - 1. Scaler One chip IC(GMZAN1, U3) GMZAN1 (U3) is one chip IC which it supports four internal function blocks of Video Amp, PLL, A/D converter and Video processor. Video signal (0.7Vp.p) clamped through C44, 45, 191 with matching IC’s proper cut off voltage. This…

DOC-3cd25fc1:

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