LG Flatron M3200C Service Manual Download Page 1

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COLOR MONITOR

SERVICE MANUAL

Website:http://biz.LGservice.com

E-mail:http://www.LGEservice.com/techsup.html

CAUTION

BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS IN THIS MANUAL.

CHASSIS NO. : CL-70

MODEL:

M3200C

(M3200C-SAFC.AL**LF)

M3200C

(M3200C-BAFC.AL**LF)

M3200C

(M3200C-BAC.AL**LF)

( ) **Same model for Service

Summary of Contents for Flatron M3200C

Page 1: ...ervice com E mail http www LGEservice com techsup html CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL CHASSIS NO CL 70 MODEL M3200C M3200C SAFC AL LF M3200C M3200C BAFC AL LF M3200C M3200C BAC AL LF Same model for Service ...

Page 2: ...ut Sensitivity 0 700Vrms 4 2 Speaker 1 TYPE Detachable 2 Impedance 8Ϊ 3 Input Max 15W Normal 10W 4 2 AV 1 Video Level Input 0 7 0 15Vp p 2 Sync Level Input 0 286 0 075Vp p 3 Color Burst Input 0 214 0 072Vp p 4 Audio Level NTSC Input 0 40 0 1Vrms PAL Input 0 5 0 1Vrms PC Input 0 7 0 1Vrms 5 Video Cross Talk 43dB 5 POWER SUPPLY 5 1 Power Adaptor Input AC 100 240V 50 60Hz 2 8A 5 2 Power Consumption 6...

Page 3: ...e 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 circuit within the module If the surface of panel become dirty please wipe i...

Page 4: ...st receiver ground lead to the receiver chassis ground before connecting the test receiver positive lead Always remove the test receiver ground lead last 9 Use with this receiver only the test fixtures specified in this service manual CAUTION Do not connect the test fixture ground strap to any heat sink in this receiver Electrostatically Sensitive ES Devices Some semiconductor solid state devices ...

Page 5: ...tip as the solder melts 2 Draw away the melted solder with an anti static suction type solder removal device or with solder braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead against the circuit foil pad and solder it 3 Clean the soldered areas with a small wire bristle brush It is not necessary to reapply acrylic coati...

Page 6: ...onnection 4 Route the jumper wire along the path of the out away copper pattern and let it overlap the previously scraped end of the good copper pattern Solder the overlapped area and clip off any excess jumper wire At Other Connections Use the following technique to repair the defective copper pattern at connections other than IC Pins This technique involves the installation of a jumper wire on t...

Page 7: ... 60 317 628 600 1 4 23 7 H Pixels 49 5 46 875 1056 800 16 80 160 800 x 600 V Lines 75 0 625 600 1 3 21 8 H Pixels 56 25 53 674 1048 800 32 64 152 800 x 600 V Lines 85 061 631 600 1 3 27 9 H Pixels 57 283 49 725 1152 832 32 64 224 832 x 624 V Lines 74 55 667 624 1 3 39 10 H Pixels 65 0 48 363 1344 1024 24 136 160 1024 x 768 V Lines 60 0 806 768 3 6 29 11 H Pixels 78 75 60 123 1312 1024 16 96 176 10...

Page 8: ...16 96 48 SDTV V Lines 59 94 525 480 10 2 33 480 2 H Pixels 27 027 31 5 858 720 16 62 60 HDTV V Lines 60 525 480 10 2 33 720P HDCP 3 H Pixels 74 176 44 955 1650 1280 70 40 260 HDTV V Lines 59 94 750 720 5 5 60 720P HDCP 4 H Pixels 74 250 33 750 2200 1920 44 44 192 HDTV V Lines 60 053 562 540 2 5 15 1080I HDCP 5 H Pixels 74 176 33 716 2200 1920 44 44 192 HDTV V Lines 59 994 562 540 2 5 15 1080I HDCP...

Page 9: ...or U121 RGB SOG RGB SOG Low Distortion Amp RGB SOG TMDS LVD S 12P Wafer 30P Wafer Regulator Po wer FET Block 4 2 2 16bit HD YPbP CVBS OUT Y OUT C OUT CVBS OUT CVBS IN 4 2 2 16bit YCbCr Control Assy 15P Wafer 10P Wafer 9P Wafer 1 5V 1 8V 2 5V 3 3V 5V 12V 18V 24V 12P W afer FAN Assy 42 Temp Sensor LM35DT U523 Speaker Assy 4P Wafer 5P Wafer Logo LED Assy Left Right Right Left PC Audio Component Audio...

Page 10: ...of MDIN150L U901 and peripheral devices gm1501H U402 is controlling MDIN150L through IIC Line This IC is converting 16bit interlace input signal in to 16bit De interlace signal and the signal is sent to Video Signal Processor IC gm1501H_U402 Ä 5 AUDIO DECODER This section is composed of MSP3420G U501 and peripheral devices gm1501H U402 is controlling MSP3420G through IIC Line This IC is processing...

Page 11: ...ible PC 3 Select EEPROM Analog EDID write command and Enter 4 This will write the Analog EDID data to EEPROM 2 DDC Data Write Procedure Digital 1 Use this procedure only when there is some problem on Digital EDID data 2 Run alignment program for M3200C on the IBM compatible PC 3 Select EEPROM Digital EDID write command and Enter 4 This will write the Digital EDID data to EEPROM RS 232C EXT 220 IBM...

Page 12: ...vailable to LCD Monitor only 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe c Remove all default number d Add 300 3FF e Click Start button f Click Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button ...

Page 13: ...S232 Select Adjusts RS232 comunication type The OSD is displayed when Audio Key is pressed on Nvram Initial in Service Menu Purpose Function The setting can be adjusted when the unit is being used in a hotel Description of operation Channel Change Enables Yes Disables No channel change in the TV source mode Input Source Change Enables Yes Disables No input source change Volume Limit Sets the maxim...

Page 14: ... CHECK POWER BOARD CHECK J601 VOLTAGE 18V 12V 5V NO CHECK POWER BOARD CHECK J603 VOLTAGE 12V 24V NO 1 KEY PART IC CHECK U401 U402 U403 2 CHECK KEY CONTROL BOARD YES YES YES YES CHECK X401 CHECK X401 14 318MHz NO CHECK MICOM U402 SUB POWER PORT CHECK J601 SUB POWER NO ...

Page 15: ...RASTER OSD IS NOT DISPLAY CHECK THE PERIPHERAL IC U402 CHECK U402 OUTPUT WAVE NO CHECK WAFER AND POWER BOARD CHECK INVERTER VOLTAGE 12V 24V NO 1 CHECK INVERTER 2 CHECK T CON BOARD YES YES YES CHECK MODULE LINK CABLE CHECK MODULE INPUT WAVE NO ...

Page 16: ...ST9883C U303 U304 3 3V POWER CHECK OF MDIN150L U901 U907 3 3V U908 2 5V POWER CHECK OF GM1501H U402 NO NO YES CHECK CXA2040 U201 I O SIGNAL CHECK THE PERIPHERAL CX2040 U201 NO PROBLEM NO PROBLEM NO PROBLEM CHECK THE PERIPHERAL UPD 64012 U801 CHECK UPD64012 U801 I O SIGNAL NO IN OUTPUT SIGNAL NO IN OUTPUT SIGNAL CHECK THE PERIPHERAL MDIN150L U901 CHECK MDIN150L U901 I O SIGNAL NO IN OUTPUT SIGNAL C...

Page 17: ...T TRIGGER U123 U124 5VP POWER CHECK OF MC14066B U122 5VP POWER CHECK OF GM1501H U402 YES CHECK BA7657F U121 I O SIGNAL CHECK THE PERIPHERAL BA7657F U121 NO PROBLEM NO PROBLEM NO PROBLEM CHECK THE PERIPHERAL SCHMITT TRIGGER U123 U124 CHECK BA7657F U121 I O SYNC NO IN OUTPUT SIGNAL NO IN OUTPUT SIGNAL CHECK THE PERIPHERAL gm1501H U402 AND SDRAM U401 CHECK gm1501H U402 I O SIGNAL NO IN OUTPUT SIGNAL ...

Page 18: ... STATE ON DVI SIGNAL REMARK POWER CHECK POWER CHECK OF GM1501H U402 INPUT WAFER CHECK J102 CHECK THE MODULE CHECK THE INVERTER NO PROBLEM NO PROBLEM CHECK THE PERIPHERAL gm1501H U402 AND SDRAM U401 CHECK gm1501H U402 I O SIGNAL NO IN OUTPUT SIGNAL ...

Page 19: ...ND OF VCR DVD PC SETOP BOX 1 CHECK OUTPUT WAFER J501 2 CHECK CONNECTOR CABLE 3 CHECK SPEAKER YES CHECK gMSP3420G U501 I O SIGNAL CHECK SOUND INPUT PC J707 DTV DVD J702 VIDEO SVBS S VIDEO J701 CHECK THE PERIPHERAL MSP3420G U501 NO PROBLEM NO PROBLEM NO IN OUTPUT SIGNAL CHECK THE PERIPHERAL TPA3004 U502 CHECK TPA3004 U502 I O SIGNAL NO IN OUTPUT SIGNAL ...

Page 20: ... J604 J502 J402 15P 12P 12P 5P 15P 9P 10P Connector Ass y P N 6631T11012Q Connector Ass y P N 6631T25024D Connector Ass y P N 6631T20029M Connector Ass y P N 6631T20032H Connector Ass y P N 6631T12006P Connector Ass y P N 6631T20034J Connector Ass y P N 6631T20029C WIRING DIAGRAM ...

Page 21: ... 21 EXPLODED VIEW 010 050 060 020 070 090 130 080 100 030 110 140 150 170 180 040 160 120 ...

Page 22: ...CB ASSEMBLY POWER L3200AC POWER TOTAL BRAND MFM POWER YU YANG FOR LPL PB FREE U K 3313TL3019A MAIN TOTAL ASSEMBLY M3200C PB FREE BRAND CL 70 4814TKK286A SHIELD REAR _SHIELD_L3200A 4814TKK286B SHIELD REAR C SKD_SHIELD_L3200A 3551TKK548A COVER ASSEMBLY L3200A REAR 3550TKK632 DECO COVER Only M3200C SAFC M3200C BAFC 3550TKK635A COVER L3200A STAND REAR Only M3200C SAFC M3200C BAFC 3551TKS056A COVER ASS...

Page 23: ... NO DESCRIPTION SPECIFICATION C212 0CE225VK6DC 2 2UF MV 50V 20 R TP SMD S C222 0CE335VK6DC 3 3UF MV 50V 20 R TP SMD S C225 0CH8336H611 33UF 25V M 85STD CYL R TP C226 0CH3103K516 10000PF 50V 10 B Y5P 2012 C227 0CE225VK6DC 2 2UF MV 50V 20 R TP SMD S C228 0CE225VK6DC 2 2UF MV 50V 20 R TP SMD S C229 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C231 0CC680CK41A 68PF 1608 50V 5 R TP NP0 C233 0CE227VF6DC 220UF...

Page 24: ...1608 25V 80 20 R T C5013 0CK474CH94A 0 47UF 1608 25V 80 20 R T C5014 0CK474CH94A 0 47UF 1608 25V 80 20 R T DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C5015 0CH8106F691 10UF 16V 20 105STD CYL R C5019 0CH8106F691 10UF 16V 20 105STD CYL R C502 0CK224CF56A 0 22UF 1608 16V 10 R TP X7R C5020 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C5021 0CK105CF94A 1UF 1608 16V 80 20 R TP F C5022 0CK4...

Page 25: ...TP X7R C655 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C656 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C659 0CE227VF6DC 220UF MV 16V 20 R TP SMD S C660 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C661 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y C662 0CH8476K611 47UF 50V 20 85STD CYL R T C664 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C666 0CH8226F691 22UF 1...

Page 26: ...4CK56A 0 1UF 1608 50V 10 R TP X7R C935 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C936 0CH8226F691 22UF 16V 20 105STD CYL R C937 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C938 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C939 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C940 0CH3104K566 0 1UF 50V 10 X7R 2012 R TP C941 0CH3104K566 0 1UF 50V 10 X7R 2012 R T...

Page 27: ...ISS524202C S524A40X21 SC70 SAMSUNG ELE U121 0IRH765700B BA7657F 24P SOP TP INPUT SIG DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION U122 0ISTL00026A MC14066BDR2G LF ON SEMI 14P U123 0ISTLFA058A 74F14SCX FAIRCHILD 14P SOIC U124 0ISTLFA058A 74F14SCX FAIRCHILD 14P SOIC U201 0ISO204000A CXA2040AQ 32P QFP BK IIC BUS U203 0ISS780500H KA78M05 R 3P D PAK TP 5V 0 5 U204 0IPMGKE036A KIA78DL09...

Page 28: ...C R TP L802 6210TCE001S HU 1M2012 121 CERATECH 2012M L803 6210TCE001S HU 1M2012 121 CERATECH 2012M L804 6210TCE001S HU 1M2012 121 CERATECH 2012M L901 6210TCE001G HH 1M3216 501 CERATEC 3216MM L902 6210TCE001G HH 1M3216 501 CERATEC 3216MM L903 6210TCE001G HH 1M3216 501 CERATEC 3216MM DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION L904 6210TCE001G HH 1M3216 501 CERATEC 3216MM L905 6210...

Page 29: ...5 1608 R TP R150 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R151 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R152 0RJ8200D677 820 OHM 1 10 W 5 1608 R TP R153 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R154 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R155 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R156 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R158 0RJ0000D677 0 OH...

Page 30: ...R TP R440 0RH3301D622 3 3K OHM 1 10 W 2012 5 00 R441 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R442 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP R443 0RJ4700D677 470 OHM 1 10 W 5 1608 R TP R444 0RH0000D622 0 OHM 1 10 W 2012 5 00 D R446 0RJ2202D677 22K OHM 1 10 W 5 1608 R TP R447 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R448 0RJ1002D677 10K OHM 1 10...

Page 31: ... 5 1608 R TP R604 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R605 0RJ2201D677 2200 OHM 1 10 W 5 1608 R TP DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R607 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R613 0RJ2202D677 22K OHM 1 10 W 5 1608 R TP R615 0RJ1500D677 150 OHM 1 10 W 5 1608 R TP R616 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R618 0RJ0000D677 0 OHM 1 10 W 5 1608 R TP R625 0RJ4701D677 ...

Page 32: ...2 RA905 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA906 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA907 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA908 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA909 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA910 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 RA911 0RHZTCZ001D RCA SMART 22OHM 1 16 W 5 32 DATE 2005 05 24 S AL LOC NO PART NO DESCRIPTION SPECIFICATION RA912 0RHZTCZ0...

Page 33: ...D622 510 OHM 1 10 W 2012 5 00 R821 0RH5100D622 510 OHM 1 10 W 2012 5 00 R822 0RH5100D622 510 OHM 1 10 W 2012 5 00 R823 0RH5100D622 510 OHM 1 10 W 2012 5 00 R824 0RH5100D622 510 OHM 1 10 W 2012 5 00 R825 0RH5100D622 510 OHM 1 10 W 2012 5 00 R826 0RH5100D622 510 OHM 1 10 W 2012 5 00 R827 0RH5100D622 510 OHM 1 10 W 2012 5 00 ZD801 0DZ560009DA UDZ S 5 6B TP ROHM K SOD323 LED801 0DLNC0058AA NICHIA NSCW...

Page 34: ...SCHEMATIC DIAGRAM 34 1 AUDIO CTL AMP ...

Page 35: ... 35 2 SCALER GM1501 ...

Page 36: ... 36 3 MST9883 ...

Page 37: ... 37 4 POWER CONNECTOR ...

Page 38: ... 38 5 FAN CONTROL RS232C OUTPUT CONNECTOR ...

Page 39: ... 39 6 UPD64012 K4S161622 ...

Page 40: ... 40 7 MDIN150 MEMORY ...

Page 41: ... 41 8 DSUB DVI D BA7657 ...

Page 42: ... 42 9 CXA2040AQ TUNER M37272M6 AV JACK ...

Page 43: ... 43 10 KEY CONTROL ...

Page 44: ...Jun 2005 P NO 38289S0001T Printed in Korea ...

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