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Now downloading free:LG Flatron 795FT Plus


Download LG Flatron 795FT Plus docs - Computer monitors - CRT, TFT, LCD, touch screen, plasma display - service manuals and repair information

File information:
File name:FB 795B Flatron 795FT Plus.part1.rar
[preview Flatron 795FT Plus] new window
Size:1855 kB
Extension:
MD5:c0df181130a1c315381d62f7f9ead45a
Mfg:

LG

Model:

Flatron 795FT Plus

Original Chassis:
Descr:Manual completo
Group:Electronics > Computer equipment > Monitors >
Uploaded:2004-06-30 01:50:18
User:Fuentes
Multipart: 0  1  2  3  4

Information about the files in archive:
Decompress result:OK
Extracted files:15
File nameText
FB795B_1.pdfSPECIFICATIONS 1. PICTURE TUBE Size DefIection Angle Neck Diameter Phosphor Slot Pitch Low Radiation Face Treatment 3-2. Power Consumption : 17 inch (Flat Slot Mask) : 90° : 29.1 mm : P22 : 0.24 mm : TCO-99 : W-ARASC (Anti-Reflection and Anti-Static Coating), Internal Anti-Glare MODE NORMAL (ON) STAND-BY SUSPEND OFF H/V SYNC ON/ON OFF/ON ON/OFF OFF/OFF POWER CONSUMPTION LED COLOR GREEN ORANGE less than 130W less than 8W less than 8W less than 3W ORANGE 2. SIGNAL 2-1. Horizontal & Vertical Sync 1) Input Voltage Level : Low= 0.8V, High= 2.1V 2) Sync Polarity : Positive or Negative 2-2. Video Input Signal 1) Voltage Level a) Color 0, 0 b) Color 7, 0 c) Color 15, 0 2) Input Impedance 3) Video Color 4) Signal Format 4. DISPLAY AREA 4-1. Active Video Area : 310 x 230 mm (12.20" x 9.06") (Available for Full Screen) 4-2. Display Color : Full Colors 4-3. Display Resolution : 1600 Dots x 1200Lines 4-4. Video Bandwidth : 203MHz 5. ENVIRONMENT 5-1. Operating Temperature: 10°C ~ 35°C (50°F ~ 95
FB795B_10.pdfDISASSEMBLY 1. TILT/SWIVEL REMOVAL 1) Set the monitor face downward. 2) Pressing the latch (a), carefully remove the Tilt/Swivel by pulling it upward. (a) 2. BACK COVER REMOVAL 1) Remove four screws (a) from the Back Cover. 2) Slide the Back Cover away from the Front Cabinet of the monitor. (a) (a) 3. TOP SHIELD REMOVAL 1) Remove six screws (a). 2) Remove four screws (b). 3) Remove two screws (c). 4) Remove two screws (d). (a) (b) (a) (a) (a) (a) (b) (a) (a) (c) (a) (d) (b) (d) (b) (c) - 11 - 4. TOTAL CHASSIS ASSEMBLY REMOVAL 1) Disconnect P903 (Degaussing pin), P704 (DY pin), P609 (Tilt pin), and P610 (Purity pin) from the Main PCB. 2) Disconnect P306 (GND Wire), P304,P305 from the Video PCB. 3) Carefully separate the CDT Board Assembly from the CDT neck. 4) Discharge the remaining static electricity by shorting between the Anode Cap and the CDT ground. 5) Disconnect the Anode Cap from the CDT. 6) Remove four screws (a). 7) Remove the Total Chassis Assembly from the Main Fram
FB795B_2.pdfTIMING CHART VIDEO B A C E D F SYNC << Horizontal Frequency (kHz), Vertical Frequency (Hz), Horizontal etc... (µs), Vertical etc... (ms) >> Mode H/V Sort Sync Polarity Frequency Total Period (E) Video Active Blanking Time Sync Duration Time (A) (D) (B) Back Porch (F) Front Porch (C) Resolution 720x400 70Hz 640x480 60Hz 640x480 85Hz 832x624 75Hz 800x600 85Hz 1024x768 75Hz 1024x768 85Hz 1152x870 75Hz 1152x864 85Hz 1280x1024 75Hz 1280x1024 85Hz 1600x1200 75Hz 600x500 50Hz 720x540 160Hz 992x700 60Hz 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 H V H V H V H V H V H V H V H V H V H V H V H V H V H V H V ­ + ­ ­ ­ ­ ­ ­ + + + + + + ­ ­ + + + + + + + + + + + + ­ ­ 31.469 70.082 31.469 59.940 43.269 85.008 49.725 74.550 53.674 85.061 60.023 75.029 68.677 84.997 68.681 75.062 77.487 85.057 79.976 75.025 91.146 85.024 93.750 75.000 29.990 49.990 96.060 160.100 48.380 60.020 31.778 14.270 31.778 16.683 23.112 11.763 20.111 13.414 18.631 11.756 16.660 13.328 14.561 11.765 14.560 13.322 12.905 11.
FB795B_3.pdfCONTROL LOCATIONS 10 9 Main PCB 8 7 Control PCB 6 4 3 5 2 1 No. 1 2 3 4 5 Ref. No. SW131 P155 P151 P137 P140 Control Function POWER SWITCH SET BUTTON OSD SELECT/ADJUSTMENT (RIGHT) OSD SELECT/ADJUSTMENT (UP) OSD SELECT/ADJUSTMENT (DOWN) No. 6 7 8 9 10 Ref. No. P157 P160 VR901 SC701 VR501 Control Function OSD SELECT/ADJUSTMENT (LEFT) OSD BUTTON B + ADJUSTMENT R-CENTER SELECT HIGH-VOLTAGE ADJUSTMENT -9-
FB795B_4.pdfADJUSTMENT GENERAL INFORMATION All adjustment are thoroughly checked and corrected when the monitor leaves the factory, but sometimes several adjustments may be required. Adjustment should be following procedure and after warming up for a minimum of 30 minutes. · Alignment appliances and tools. - IBM compatible PC. - Programmable Signal Generator. (eg. VG-819 made by Astrodesign Co.) - EPROM or EEPROM with saved each mode data. - Alignment Adaptor and Software. - Digital Voltmeter. - White Balance Meter. - Luminance Meter. - High-voltage Meter. AUTOMATIC AND MANUAL DEGAUSSING The degaussing coil is mounted around the CDT so that automatic degaussing when turn on the monitor. But a monitor is moved or faced in a different direction, become poor color purity cause of CDT magnetized, then press (DEGAUSSING) on the OSD menu. 4. Adjustment for Factory Mode (Preset Mode). 1) Display cross hatch pattern at Mode 14. 2) Run alignment program for Flatron 795FT plus (FB795B) on the IBM compatibl
FB795B_5.pdfTROUBLESHOOTING GUIDE 1. NO POWER NO POWER (POWER INDICATOR OFF) CHECK FUSE OK? NO TROUBLE IN FUSE (F901) YES CHECK C912 (+) VOLTAGE? (250VDC) NO TROUBLE IN D901 YES CHECK Q902 DRAIN WAVEFORM (SQUARE WAVE COMES OUT?) NO TROUBLE IN IC901 or Q902 YES CHECK D921, D922, D931, D924, D925, D926 VOLTAGE? NO TROUBLE IN D921, D922, D931, D924, D925, D926 YES TROUBLE IN IC903 - 19 - 2. NO CHARACTER NO CHARACTER CHECK IC302 PIN 3, 8, 12 (12V), PIN 17 (5V)? NO TROUBLE IN P302, 5V, 12V LINE YES CHECK IC302 PIN 2, 6, 11 ? NO TROUBLE IN PC VIDEO CARD, SIGNAL CABLE YES CHECK IC302 PIN 29, 32, 35 ? NO TROUBLE IN IC302 YES CHECK IC303 PIN 2, 8, 12 ? NO TROUBLE IN Q330, Q331, Q332 YES CHECK R, G, B CATHODE VOLTAGE? NO TROUBLE IN IC303 YES TROUBLE IN CRT SOCKET - 20 - 3. NO RASTER NO VIDEO (POWER INDICATOR GREEN or ORANGE) CHECK POWER INDICATOR GREEN or ORANGE ? ORANGE TROUBLE IN P302 SIGNAL CABLE GREEN CHECK SCREEN CONTROL VOLUME OF FBT MIN. (Counter-cloc
FB795B_6-B.pdfIIC-SCL IIC-SDA Power Off STBY & SUS H-SYNC V-SYNC 15V TILT SIGNAL -12V PURITY SIGNAL 15V H-STC V-STC 12V USBUSB+ SOG SEL SOG OFF H-SIZE H/V STC COIL 12V 78V R/G/B R/G/B H-SIZE MAX HSTC VSTC IIC-SDA IIC-SDA IIC-SCL 5V 5V BUZZ STBY DDC-SCL DDC-SDA 6.3V -12V SCL SDA 5V D-SUB (SIGNAL CABLE) STC CONTROL AN5769 (IC304) IIC SIGNAL Power OSD SET UP DOWN KEY CONTROL (IC101, IC102, IC103) HEF4013BF SUB MICOM (IC1004) MC68HC705 BDIA EEPROM 24C08 (IC207) 5V TILT CONTROL (IC603) PURITY CONTROL (IC603) LEFT RIGHT CDT MICOM DDC-SDA DDC-SCL CLAMP IIC-SCL VIDEO PRE-AMP M52743BSP (IC302) POWER AMP VPS13 (IC303) (IC202) CS1 IIC-SDA IIC-SCL OSD Signal (R/G/B) 15V -12V CS2 CS3 CS4 USB + CS4 CS0 USB ­ TILT ST-IN DEG LED 15V MUTE H-SIZE AFC V-SYNC H-SYNC V-SAW EW CONTRAST OSD PROCESSOR LSC4515 (IC301) R/G/B BIAS 115V CLAMP CONTROL D+ CS1 CS2 CS3 CS4 CS5 BLOCK DIAGRAM 15V RECTIFIER D901 H-DRV + + 198V 5V SMPS MAIN (T901) H/V SYNC PROCESSOR UPC1884ACT (IC701) 12V 12V -12V 5V 78V
FB795B_6-S.pdf
FB795B_6-W.pdfWIRING DIAGRAM P103 P101 JW101 P1001 WG3 P705 P706 P102 P610 P609 P704 P210 JW1 P903 JW2 P204 P901 P205 P701 P212 P211 P206 P702 P305,P304 P303 P302 P301 P306 P319 - 10 -
FB795B_7.pdfEXPLODED VIEW EXPLODED VIEW PARTS LIST 10 Ref. No. Part No. 3091TKC030A 3091TKC030B 2423GC3B41D 6868T17004B 339-002H 4951TKS035A 4951TKS035B 6140TC2005A 6140TC4001C 4814TKV007A 6871TVH097A 4920TKC021A 4814TKV008A 6174T13003E 407-T98P 6200TJB001B 407-937C 4920TKK003A 4920TKC016B 4814TKK051A 4814TKK052A 407-T98W 4920TKC003F 4920TKC003E 4814TKV024A 6871TKH004A 4814TKV021A 4810TKM034A 332-102G 4951TKK014A 4815TKT006A 4815TKT006B 3809TKC015A 3809TKC015B 332-102G 3550TKK061A 3550TKK061B 3043TKK040A 3043TKK040B 6871TVT098A 6871TKT004A 6871TMT084B 6871TST093B 3313T17032B 3313T17032D Description CABINET ASS'Y, FOR 795FT plus CABINET ASS'Y, FOR 795FT plus CDT, M41QBF423X 02N6LD CDT EARTH SCREW ASS'Y, PHP+5x20+GW18 METAL FRAME ASS'Y, FOR 795FT plus METAL FRAME ASS'Y, FOR 795FT plus DEGAUSSING COIL PURITY COIL SHIELD, VIDEO FRONT VIDEO PCB ASS'Y PLATE, HEAT SINK FOR IC303 SHIELD, VIDEO REAR FBT, Y265434 COMPRESS, HEAT SINK FOR Q503, Q507 AC SOCKET PLATE, HEAT SINK FOR D901 PLATE, HEAT SINK FOR IC
FB795B_8-C.pdf5. CONTROL BOARD (Component Side) 6. CONTROL BOARD (Solder Side) - 30 -
FB795B_8-I.pdf7. INTERFACE BOARD (Component Side) 8. INTERFACE BOARD (Solder Side) - 31 -
FB795B_8-MC.pdfPRINTED CIRCUIT BOARD 1. MAIN BOARD (Component Side) - 27 -
FB795B_8-MS.pdf2. MAIN BOARD (Solder Side) - 28 -
FB795B_8-V.pdf3. VIDEO BOARD (Component Side) 4. VIDEO BOARD (Solder Side) - 29 -
FB795B_9.pdfREPLACEMENT PARTS LIST CAUTION: BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE SAFETY PRECAUTIONS IN THIS MANUAL. * NOTE : S SAFETY Mark AL ALTERNATIVE PARTS MODEL: Flatron 795FT plus, 795FT plus DESCRIPTION / SPECIFICATION DATE: 1999. 2. 5. REMARK *S *AL LOC. NO. MAIN BOARD CAPACITORs C401 C402 C407 C411 C421 C424 C427 C428 C429 C431 C432 C433 C434 C435 C436 C437 C501 C502 C503 C504 C505 C506 C507 C508 C511 C512 C513 C514 C516 C518 C521 C522 C523 C524 C525 C526 C527 PART NO. 0CN1040K949 181-288M 181-304W 0CE476ER618 0CE6856K618 181-288D 0CE1076H618 0CN1040K949 0CN1020K519 0CE3376H618 0CN1040K949 0CN1210K519 0CQ1021N419 181-475A 0CN5610K519 0CE3376H618 0CE1076H618 0CN1020K519 0CQ1021N419 0CE1056K618 0CE4766H618 0CN5610K519 0CC5600K415 0CN4710K519 181-288J 0CE2266K618 0CE4766H618 0CK10302945 181-477W 0CN1030H949 181-482F 0CE1076H618 0CN2210K519 181-288D 181-309D 0CK10302945 0CE477CH618 CAPACITOR, TUBULAR(HIGH DIELEC), 0.1M 50V Z F TA52 CAPACITOR, POLYESTER, MKT 63V

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DateUserRatingComment
17-02-2005vovus10Извиняюсь, закачка есть(только IE) А оценка, здесь такого числа нет, разве что FF hex
17-02-2005vovus1Может и превосходный, но не вижу нигде. Закачки то нет!!!

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