Daewoo 103FH Service Manual Download Page 48

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C124

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C125

CEXF1C101C

C ELECTRO

16V RUS 100MF (6.3X11) TP

C127

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C128

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C130

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C131

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C132

CEXF1C471C

C ELECTRO

16V RUS 470MF (10X12.5)TP

C133

CCZF1H104Z

C CERA

50V HIKF 0.1MF Z

C134

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C135

HCQK102JCA C CHIP CERA

50V CH 1000PF J 2012

C137

CCXB3A221K

C CERA

1KV B 220PF K (TAPPING)

C185

CEXF2E330C

C ELECTRO

250V RUS 33MF (13*25)

C186

CMXL2E104J

C MYLAR

MEU 250V 0.1MF J

C201

CEXE1H100C C ELECTRO

50V RU 10MF (5X11) TP

C202

CEXF1C102C

C ELECTRO

16V RUS 1000MF (10X20) TP

C203

CCZF1H104Z

C CERA

50V HIKF 0.1MF Z

C204

HCQK102JCA C CHIP CERA

50V CH 1000PF J 2012

C205

CCZB1H181K

C CERA

50V B 180PF K AXIAL

C206

CCZB1H181K

C CERA

50V B 180PF K AXIAL

C207

HCQK221JCA C CHIP CERA

50V CH 220PF J 2012

C208

HCQK221JCA C CHIP CERA

50V CH 220PF J 2012

C209

CEXF1C101C

C ELECTRO

16V RUS 100MF (6.3X11) TP

C210

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C211

HCQK102JCA C CHIP CERA

50V CH 1000PF J 2012

C212

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C213

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C214

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C215

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C216

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C217

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C218

CEXE1H109C C ELECTRO

50V RU 1MF (5X11) TP

C220

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C221

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C222

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C223

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C224

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C225

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C226

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C227

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C228

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C229

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C230

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C231

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C232

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C233

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C234

CEXF1C101C

C ELECTRO

16V RUS 100MF (6.3X11) TP

C237

CEXF1C101C

C ELECTRO

16V RUS 100MF (6.3X11) TP

C238

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C240

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C241

HCQK220JCA C CHIP CERA

50V CH 22PF J 2012

C242

HCQK220JCA C CHIP CERA

50V CH 22PF J 2012

C243

CCZB1H102K

C CERA

50V B 1000PF K

LOC

PART-CODE

PART-NAME PART-DESC

C250

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C301

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C302

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C303

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C304

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C305

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C306

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C307

HCQK101JCA C CHIP CERA

50V CH 100PF J 2012

C309

HCQK101JCA C CHIP CERA

50V CH 100PF J 2012

C310

HCQK101JCA C CHIP CERA

50V CH 100PF J 2012

C311

HCQK101JCA C CHIP CERA

50V CH 100PF J 2012

C312

HCQK101JCA C CHIP CERA

50V CH 100PF J 2012

C313

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C314

CEXF1E101C

C ELECTRO

25V RUS 100MF (6.3X11) TP

C315

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C316

CEXF1E101C

C ELECTRO

25V RUS 100MF (6.3X11) TP

C317

CEXF1E101C

C ELECTRO

25V RUS 100MF (6.3X11) TP

C318

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C319

CEXF1H339V

C ELECTRO

50V RSS 3.3MF (5X11) TP

C401

CEXE1H479C C ELECTRO

50V RU 4.7MF (5X11) TP

C402

CMXL1J105J

C MYLAR

MEU 63V 1MF J

C403

CMXM2A822J C MYLAR

100V 8200PF J (TP)

C404

CEXF1E221C

C ELECTRO

25V RUS 220MF (8X11.5) TP

C405

CEXF1C222C

C ELECTRO

16V RUS 2200MF (13X25) TP

C406

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C407

CMXL2A474J

C MYLAR

MEU 100V 0.47MF J

C408

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C409

CEXF1E222D

C ELECTRO

25V RMU 2200MF(12.5*25)TP

C410

CEXF1E101C

C ELECTRO

25V RUS 100MF (6.3X11) TP

C411

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C412

CMXM2A472J C MYLAR

100V 4700PF J (TP)

C413

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C414

CMXM2D104J C MYLAR

200V 0.1MF J

C415

CEXF1E470C

C ELECTRO

25V RUS 47MF (5X11) TP

C416

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C417

CMXM2A103J C MYLAR

100V 0.01MF J (TP)

C418

CMXM2A103J C MYLAR

100V 0.01MF J (TP)

C501

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C502

CEXF1C101C

C ELECTRO

16V RUS 100MF (6.3X11) TP

C503

CMXM2A683J C MYLAR

100V 0.068MF J (TP)

C504

CMXL2A474J

C MYLAR

MEU 100V 0.47MF J

C505

CMXL2A334J

C MYLAR

MEU 100V 0.33MF J

C506

CMXL1J105J

C MYLAR

MEU 63V 1MF J

C507

CMXM2A104J C MYLAR

100V 0.1MF J (TP)

C508

HCQK221JCA C CHIP CERA

50V CH 220PF J 2012

C509

CEXF1C222C

C ELECTRO

16V RUS 2200MF (13X25) TP

C510

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

C511

CMXM2A682J C MYLAR

100V 6800PF J (TP)

C512

CEXF1H330C

C ELECTRO

50V RUS 33MF (6.3X11) TP

C513

CEXE1H100C C ELECTRO

50V RU 10MF (5X11) TP

C514

CEXE1H100C C ELECTRO

50V RU 10MF (5X11) TP

C515

HCBK104KCA C CHIP CERA

50V X7R 0.1MF K 2012

LOC

PART-CODE

PART-NAME PART-DESC

Summary of Contents for 103FH

Page 1: ...DAEWOO ELECTRONICS CO LTD http svc dwe co kr Service Manual XGA COLOR MONITOR Model 103FH November 2000...

Page 2: ...ON 6 GENERAL INFORMATION 7 PIN CONNECTOR 8 CAUTIONS FOR ADJUSTMENT AND REPAIR 8 OPERATION ADJUSTMENT 9 ALIGNMENT PROCEDURE 14 TROUBLESHOOTING HINTS 16 BLOCK DIAGRAM 32 PCB LAYOUT 33 SCHEMATIC DIAGRAM...

Page 3: ...itical parts should be replaced with manufacturer s specified parts to prevent X Ray shock fire or other hazards Do not modify the original design without getting written permission from DAEWOO ELECTR...

Page 4: ...ult in damage to the equipment or other property WARNING Statements identify conditions or practices that could result in personal injury or loss of life Terms as marked on equipment CAUTION Statement...

Page 5: ...o the contacts with a pipe cleaner cotton tipped stick or comparable nonabrasive applicator 10 by volume Aceton and 90 by volume isopropyl alchohol 90 99 strength 6 Do not damage any plug socket B vol...

Page 6: ...S devices are packaged with leads electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads...

Page 7: ...uit 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 lt is not necessary to reapply acrylic coating to the area...

Page 8: ...ch 0 25mm Face Treatment Anti reflect Anti static Video Input Signal R G B Analog Pixel Clock 230 MHz Input Sync TTL separate negative positive H V Sync on Green negative Composite H V Sync negative p...

Page 9: ...VGA VESA and XGA and Apple Macintosh Video Card And so this color monitor has a maximum horizontal resolution of 1600 dots and a maximum vertical resolution of 1200 lines for superior clarity of disp...

Page 10: ...ly electrical specification or function Reform the leadwire after any repair work Caution For Servicing In case of servicing or replacing CRT high voltage sometimes remains in the anode of the CRT Com...

Page 11: ...cursor to the left window on the OSD window Decrease the value of any selected function Launch OSD On Screen Display MENU window Move cursor to the high window on the OSD window Increase the value of...

Page 12: ...10 DEUTSCH ENGL SH ESPA OL FRANCA S TAL ANO Key Process Start MENU When you choose the icon on the OSD window you can exit the OSD screen...

Page 13: ...ITY V LINEARITY Adjust the horizontal linearity Adjust the vertical linearity Select language for OSD 5 languages LANGUAGE Adjust the position of the display horizontally left or right and vertically...

Page 14: ...PIN S Control PARALLELOGRAM Reset the screen to the Factory Preset Display Settings Display a RGB Color Bar to determine whether the screen color is expressed normally or not TEST PATTERN RECALL Displ...

Page 15: ...nction checks if the status of the monitor is No Signal or Out of range No Signal screen is displayed when the D Sub signal connector is not connected or the status of the monitor is on DPMS mode Out...

Page 16: ...controls are adjusted at each mode In Factory Auto Alignment was done at each mode Therefore Factory preset mode has it s own value according to each control 3 Focus a Set brightness control to Center...

Page 17: ...y 0 311 0 015 If the color coordinates is out of range adjust the R G B Bias Gain to get the coordinates in X 0 281 Y 0 311 Make sure that the coordinates is in range by using contrast control p Recei...

Page 18: ...heir ambient circuit Trouble in 12Vdc line of the Main PWA Check the clamping pulse circuit Check the signal cable No Character Is whole screen bright Yes Yes Yes Yes Yes No No No No No Yes Yes Rk Gk...

Page 19: ...U Refer to trouble in P S U Is CRT heater red hot No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Is Heater Voltage CRT PCB about 6 3V Turn the Brightness Contrast control fully Maximum No Raste...

Page 20: ...G1 G2 voltage normal Is the output of pre amp IC802 M52742ASP pin 29 32 35 all normal Check video signal cable or video card Trouble in IC802 or its ambient circuit Trouble in video output circuit IC...

Page 21: ...s the Fast Blanking signal normal Abnormal OSD Font Is the output of IC804 pin 13 14 15 normal Trouble in IC804 or its ambient circuit Trouble in IC802 or its ambient circuit Trouble in IC804 and its...

Page 22: ...tal output circuit No Raster Yes No Is the Collector waveform of Q502 or Q503 normal NO Trouble in Q502 Q503 Trouble in Q504 T506 Yes NO Yes NO Yes NO Yes Trouble in H Sync 13Vpp 12V 12Vpp 0 7V 0 2V I...

Page 23: ...C501 correct Trouble in IC501 or its ambient circuits Is the pulse of pin 42 of the IC201 correct Check IC201 and its ambient circuits Check IC201 and its ambient circuits NO Is the input H Sync corre...

Page 24: ...S U 2 Check the D108 13Vdc Q106 17Vdc and their ambient circuit No Yes Is the output waveform of IC401 pin 5 normal V DY failure Trouble in V Sync line or IC501 failure Yes No Is the output pulse of...

Page 25: ...23 7 Focus Monitor remains unfocused Adjust finely Focus VR in HVG Is focus acceptable Trouble in Focus circuit HVG Refer to focus is poor Yes No OK No...

Page 26: ...line 2 Check Q607 Q602 Q603 Q605 and Q604 3 Check the waveform of pin 13 in IC501 4 Check the DZ610 DZ611 FVH FVH FVV FVV No Yes Yes Is the waveform of the pin 13 in IC501 correct Yes Is the collector...

Page 27: ...onvergence Is convergence on the center area bad Is convergence on the fringe area bad Adjust static convergence Refer to Adjustment procedure of convergence Yes Adjust D Y Location Yes No Poor conver...

Page 28: ...heck the Q520 D505 and their ambient circuit Check the IC508 Q506 and their ambient circuit Yes NO Yes NO Yes NO Yes Trouble in IC501 226V 0 Yes Control the VR501 Check the pin 2 in IC505 No Is the wa...

Page 29: ...in R401 C401 Check the IC501 and its ambient circuit 1 Trouble in IC401 2 Check the 12Vdc line No No Trouble in R410 Yes Yes Is the waveform of the pin5 of IC401 correct No Is changeable the DC level...

Page 30: ...e of the R622 correct No Yes Yes Trouble in H V output circuit Trouble in HVG Refer to trouble in R S V Is VB 185Vdc 12V lines correct No Is the voltage of the pin3 ON OFF in HVG ON level 1 5V 15V Che...

Page 31: ...Check IC504 or its ambient circuit Is the waveform of pin9 in IC501correct Yes No Check IC501 or its ambient circuit Trouble in V Sync Is the waveform of pin28 in IC501 V Sync normal Yes No No When th...

Page 32: ...waveform of T001 pin 7 correct Trouble in T001 IC001 and check cold soldering of IC001 No Trouble in P S U Is power switch on Switch on No Yes Yes Yes Yes Yes Yes Is voltage of C103 226Vdc Trouble in...

Page 33: ...ouble in IC103 No Is voltage of C107 28Vdc No Yes Yes Yes Is voltage of C111 17Vdc Trouble in Q106 D106 P S U O K Trouble in D105 No Is voltage of C109 5Vdc Trouble in IC101 No Yes Yes Is voltage of C...

Page 34: ...DC KEY CONTROL EEPROM 24C08 CS H LIN H DRV H SIZE G1 MUTE STEP UP MC34262 FLYBACK CIRCUIT DPMS START UP KA3882 KA431 CLAMP H C V C TILT H V PROCESSOR uPC1884BCT VERTICAL OUT TDA8177 H DEF CONTROL KA38...

Page 35: ...33 PCB LAYOUT Main PCB Component Side...

Page 36: ...34 Main PCB Solder Side...

Page 37: ...35 Video PCB Component Side...

Page 38: ...36 Video PCB Solder Side...

Page 39: ...37 Control PCB Component Side Control PCB Solder Side...

Page 40: ...38 Socket PCB Component Side Socket PCB Solder Side...

Page 41: ...39 SCHEMATIC DIAGRAM Power PFC Circuit...

Page 42: ...40 MCU OSD Key Deflection Dynamic Circuit...

Page 43: ...41 Deflection H V Circuit...

Page 44: ...42 Video Vertical Convergence Tilt Circuit...

Page 45: ...EXPLODED VIEW MECHANICAL PARTS LIST 43...

Page 46: ...any components use only manufacturer s specified parts Abbreviation of Description Fig Part No Description Index R101 Resistors RD 4Z820J Cabron 82J INFORMATION OF PART DESCRIPTION 44 Tolerance F 1 J...

Page 47: ...pecified in the parts list LOC PART CODE PART NAME PART DESC BD806 5PB13857 COIL BEAD BI3857 AXIAL BD807 5PB13857 COIL BEAD BI3857 AXIAL BD808 5MBFD3565R COIL BEAD BFD 3565 R2 BD833 5PB13857 COIL BEAD...

Page 48: ...V CH 22PF J 2012 C242 HCQK220JCA C CHIP CERA 50V CH 22PF J 2012 C243 CCZB1H102K C CERA 50V B 1000PF K LOC PART CODE PART NAME PART DESC C250 HCBK104KCA C CHIP CERA 50V X7R 0 1MF K 2012 C301 HCBK104KCA...

Page 49: ...MYLAR PMA 400V 0 15MF J LOC PART CODE PART NAME PART DESC C569 CMYA2G124J C MYLAR MPA 400V 0 12MF J BULK C570 CMXF2G104J C MYLAR MPP 400V 0 1MF J C571 HCBK104KCA C CHIP CERA 50V X7R 0 1MF K 2012 C572...

Page 50: ...12 C843 HCBK104KCA C CHIP CERA 50V X7R 0 1MF K 2012 C844 HCBK103KCA C CHIP CERA 50V X7R 0 01MF K 2012 LOC PART CODE PART NAME PART DESC C845 HCQK220JCA C CHIP CERA 50V CH 22PF J 2012 C846 CEXD2A109F C...

Page 51: ...DIODE RG2 VERY HIGH SPEED D109 D1N4002A DIODE 1N4002 D111 D1N4002A DIODE 1N4002 D113 DZN4148 DIODE 1N4148 AUTO 52MM D114 DS2L60 R DIODE S2L60 D115 DS2L60 R DIODE S2L60 D116 DS2L60 R DIODE S2L60 D201 D...

Page 52: ...04 5PF1FH104M FILTER LC CFI 06 F 1H 104M EF201 5PF1FH104M FILTER LC CFI 06 F 1H 104M EF202 5PF1FH104M FILTER LC CFI 06 F 1H 104M EF203 5PF1FH104M FILTER LC CFI 06 F 1H 104M EF501 5PF1FH104M FILTER LC...

Page 53: ...22A Q806 TKST2222A TR CHIP KST2222A Q807 TKST2222A TR CHIP KST2222A Q808 TKST2222A TR CHIP KST2222A Q809 TKST2222A TR CHIP KST2222A Q810 TKSR1102 TR CHIP KSR1102 Q811 TKST2222A TR CHIP KST2222A Q812 T...

Page 54: ...3J R CARBON FILM 1 6 22K OHM J R234 RD 4Z151J R CARBON FILM 1 4 150 OHM J LOC PART CODE PART NAME PART DESC R235 RD 4Z151J R CARBON FILM 1 4 150 OHM J R239 HRFT102JCA R CHIP 1 10 1K OHM J 2012 R240 HR...

Page 55: ...OHM J R555 RN AZ8259F R METAL FILM 1 6 82 5 OHM F LOC PART CODE PART NAME PART DESC R556 HRFT104JCA R CHIP 1 10 100K OHM J 2012 R557 RS01Z154J R M OXIDE FILM 1W 150K OHM J TAPPING R558 RD 2Z109J R CAR...

Page 56: ...F R8020 HRFT102JCA R CHIP 1 10 1K OHM J 2012 R8021 HRFT153JCA R CHIP 1 10 15K OHM J 2012 LOC PART CODE PART NAME PART DESC R803 RD AZ220J R CARBON FILM 1 6 22 OHM J R804 RN AZ7509F R METAL FILM 1 6 75...

Page 57: ...75 OHM J 2012 R906 RD 4Z220J R CARBON FILM 1 4 22 OHM J R907 RD 4Z220J R CARBON FILM 1 4 22 OHM J LOC PART CODE PART NAME PART DESC R908 HRFT750JCA R CHIP 1 10 75 OHM J 2012 R909 HRFT750JCA R CHIP 1 1...

Page 58: ...DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC E mail G7F00E web dwe co kr TEL 82 32 510 7620 FAX 82 32 510 7630...

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Daewoo 103FH, Service Manual

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