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IC501 1TDA4856--

IC H.OSC

TDA4856

IC801 1KA2143B--

IC VIDEO PREAMP KA2143B

L501

5CPZ568K03

COIL PEAKING

0.56UH K (AXIAL 7MM)

L502

5MH0000064

COIL H-LINEARITY TRL-523X

L503

5MC0000073

COIL CHOKE

CH-120A

L504

5MC0000061

COIL CHOKE

TCH-12A

L801

5CPZ229K03

COIL PEAKING

2.2UH K (AXIAL 7MM)

L802

5CPZ478K03

COIL PEAKING

0.47UH K (AXIAL 7MM)

L831

5CPZ279K03

COIL PEAKING

2.7UH K (AXIAL 7MM)

L832

5CPZ478K03

COIL PEAKING

0.47UH K (AXIAL 7MM)

L861

85801052GY

WIRE COPPER

1/0.52 TIN COATING

L862

5CPZ398K03

COIL PEAKING

0.39UH K (AXIAL 7MM)

L891

5CPZ101K04

COIL PEAKING

100UH K (AXIAL 10.5MM)

P001

9979500016

RECEPTACLE

02MP1/FILTER EMI

P011

4859242220

CONN WAFER

YFW800-02

PH001 1TLP721GR-

IC PHOTO COUPLER TLP721D4GR

Q101 TKTA1273Y-

TR

KTA1273-Y

Q102 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q103 TKTA1273Y-

TR

KTA1273-Y

Q104 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q105 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q201 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q202 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q203 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q204 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q401 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q501 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q502 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q503 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q504 T1RF630A--

FET

IRF630A

Q505C TBU2520DX-

TR

BU2520DX

Q506 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q507 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q508D T2SJ449---

TR

2SJ449

Q509 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q510 TKTC3200Y-

TR

KTC3200Y

Q511 T1RF630A--

FET

IRF630A

Q512 TKTC3200Y-

TR

KTC3200Y

Q513 T1RF630A--

FET

IRF630A

Q514 TZTC3202Y-

TR

KTC3202Y (AUTO)(1959Y)

Q515 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q516 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q518 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q522 TBD677A---

TR

BD677A

Q555 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q560 TZTC3207--

TR

KTC3207 (AUTO)

Q561 TZTC3207--

TR

KTC3207 (AUTO)

Q562 TKTA1277Y-

TR

KTA1277Y

Q563 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q580 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q581 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q590 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q591 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q592 TZTA1266Y-

TR

KTA1266Y- (AUTO)(1015Y)

Q701 TZTC3198Y-

TR

KTC3198Y-(1815Y) (AUTO)

Q702 TZTC3202Y-

TR

KTC3202Y (AUTO)(1959Y)

D563 D1N4004---

DIODE

1N4004

D565 DZN4148---

DIODE

1N4148 AUTO 52MM

D566 DZN4148---

DIODE

1N4148 AUTO 52MM

D567 DZN4148---

DIODE

1N4148 AUTO 52MM

D568 DZN4148---

DIODE

1N4148 AUTO 52MM

D581 DZN4148---

DIODE

1N4148 AUTO 52MM

D591 DZN4148---

DIODE

1N4148 AUTO 52MM

D701 DZN4148---

DIODE

1N4148 AUTO 52MM

D801 DZN4148---

DIODE

1N4148 AUTO 52MM

D802 DZN4148---

DIODE

1N4148 AUTO 52MM

D803 DZN4148---

DIODE

1N4148 AUTO 52MM

D804 DZN4148---

DIODE

1N4148 AUTO 52MM

D805 DZN4148---

DIODE

1N4148 AUTO 52MM

D806 DZN4148---

DIODE

1N4148 AUTO 52MM

D807 DZN4148---

DIODE

1N4148 AUTO 52MM

D831 DZN4148---

DIODE

1N4148 AUTO 52MM

D832 DZN4148---

DIODE

1N4148 AUTO 52MM

D833 DZN4148---

DIODE

1N4148 AUTO 52MM

D834 DZN4148---

DIODE

1N4148 AUTO 52MM

D835 DZN4148---

DIODE

1N4148 AUTO 52MM

D836 DZN4148---

DIODE

1N4148 AUTO 52MM

D837 DZN4148---

DIODE

1N4148 AUTO 52MM

D861 DZN4148---

DIODE

1N4148 AUTO 52MM

D862 DZN4148---

DIODE

1N4148 AUTO 52MM

D863 DZN4148---

DIODE

1N4148 AUTO 52MM

D864 DZN4148---

DIODE

1N4148 AUTO 52MM

D865 DZN4148---

DIODE

1N4148 AUTO 52MM

D866 DZN4148---

DIODE

1N4148 AUTO 52MM

D867 DZN4148---

DIODE

1N4148 AUTO 52MM

D890 DZN4148---

DIODE

1N4148 AUTO 52MM

DG001 5MG0000065

COIL DEGAUSSING DG-523B

DL211 DSD50GYW-- LED

SD50GYW(GREEN/AMBER)

DZ201 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ202 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ203 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ204 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ205 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ206 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ212 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ510 DDZ12BM---

DIODE ZENER

DZ12BM

DZ516 DDZ15BM---

DIODE ZENER

DZ15BM

DZ517 DDZ15BM---

DIODE ZENER

DZ15BM

DZ564 DDZ5R1B---

DIODE ZENER

DZ-5.1B

DZ580 DDZ10BM---

DIODE ZENER

DZ10BM

F001

5F3CB3122L

FUSE CERA

SEMKO TL 3.15AH 250V MF51

F001A 9977410900

FUSE CLIP

BSP3-H T0.4 SN 5.2

F001B 9977410900

FUSE CLIP

BSP3-H T0.4 SN 5.2

I001D 1STRF6654-

IC SMPS

STR-F6654

I401E 1TDA4866--

IC V-OUT

TDA4866

IC101 1KA431ZTA-

IC SHUNT

KA431ZTA

IC102 1XC62A500-

IC REGULATOR

XC62AP5002TH

IC103 1K1A7812P1

IC REGULATOR

KIA7812PI

IC201 1DWM240T-- IC MICOM

NT68P62

IC202 124C08----

IC EEPROM

24C08

IC203 1KA7542---

IC VOTAGE DETECTOR KA7542

IC204 1DW0SD07--

IC OSD

DWOSD07

41

LOC

PART-CODE                    PART-NAME                                       PART-DESC

LOC

PART-CODE                    PART-NAME                                       PART-DESC

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Summary of Contents for 529B

Page 1: ...ServiceManual XGA COLOR MONITOR Model 529B DAEWOO ELECTRONICS CO LTD OVERSEAS SERVICE DEPT...

Page 2: ...6 GENERAL INFORMATION 7 PIN CONNECTOR 8 CAUTIONS FOR ADJUSTMENT AND REPAIR 8 OPERATION AND ADJUSTMENT 9 ALIGNMENT PROCEDURE 13 TROUBLESHOOTING HINTS 15 BLOCK DIAGRAM 29 PCB LAYOUT 30 SCHEMATIC DIAGRA...

Page 3: ...hat these critical parts be replaced with manufacturer s specified parts to prevent X ray shock fire or other hazards Do not modify the original design without getting a written permission from DAEWOO...

Page 4: ...ld result 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 Sta...

Page 5: ...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 defeat any plug socket B voltage interlock...

Page 6: ...electrically shorted together by conductive foam aluminum foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch t...

Page 7: ...an anti static suction type solder removal device or with desoldering braid before removing the IC Replacement 1 Carefully insert the replacement IC in the circuit board 2 Carefully bend each IC lead...

Page 8: ...rcuit board 4 Securely crimp each connection and solder it 5 Inspect the solder joints of the two original leads on the circuit board copper side If they are not shiny reheat them and apply additional...

Page 9: ...rom 50Hz to 160Hz This color monitor supports IBM PC PC XT PC AT personal System 2 PS 2 Apple Macintosh and compatible users crisp text and vivid color graphics display when using the following graphi...

Page 10: ...ustment procedure described in the service manual is made by a visual check Allow 20 minutes warm up time for the display before checking or adjusting only electrical specification or function Reform...

Page 11: ...d function Move 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 Increa...

Page 12: ...10 Key Process When you choose the icon on the OSD window you can exit the OSD screen Hot Key BRIGHTNESS CONTRAST MENU Start...

Page 13: ...om sides of the screen are bowed PIN CORNER BOTTOM Adjust the position of the display horizontally left or right and vertically up or down H CENTER V CENTER Adjust the width horizontal size and the he...

Page 14: ...12 Select language for OSD 5 languages LANGUAGE ICON CONTROL FUNCTIONS Reset the screen to the Factory Preset Display Settings RECALL...

Page 15: ...ctory preset mode H size V size H phase V position Pincushion Trapezoid Parallelogram Pin balance Pin corner are adjusted at each mode In Factory Auto Alignment was done at each mode Therefore Factory...

Page 16: ...hatch pattern on display b Adjust the focus from the best over all focus on the display Also adjust the brightness to the desired condition c Vertical red and blue lines are converged by varying the a...

Page 17: ...their ambient circuit Trouble in 8Vdc line of the Main PWB 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 18: ...pply unit Is CRT heater red hot No Yes No No No No Yes No Yes Yes Yes Yes No Is Heater Voltage CRT PWB about 6V Increase the Brightness Contrast control level fully Maximum No Raster Is whole screen b...

Page 19: ...G2 voltage normal Is the output of pre amp IC801 pin 14 16 19 all normal Check video signal cable or video card Trouble in IC801 or its ambient circuit Trouble in video output circuit Q803 Q804 Q833 Q...

Page 20: ...D Font Is the output of IC204 PIN 13 14 15 normal Refer to Missing Color No Yes Yes Yes If menu key selected Trouble in IC801 and its ambient circuit No No Yes Is the Fast Blanking signal IC204 pin12...

Page 21: ...in Q501 T501 If the holddown circuit stops the horizontal oscillator during the check turn off the power then turn on again about 10 seconds later Yes Yes Yes Check the circuit of P S U No Trouble in...

Page 22: ...of the IC501 correct Trouble in IC501 or its ambient circuit Is the pulse of pin 33 of the IC201 correct Check IC201 and its ambient circuit No No No Yes Yes Is the input H Sync correct Check IC201 an...

Page 23: ...voltage correct Refer to P S U Is the pulse of pin 4 6 of the IC401 correct Trouble in vertical D Y No No No Yes Yes Is the output of pin 12 13 of IC501 all normal Check IC401 and its ambient circuit...

Page 24: ...22 7 Focus Monitor remains unfocused Check Focus VR in FBT Is focus acceptable Trouble in Focus circuit FBT Yes OK No...

Page 25: ...onvergence Is convergence on the center area bad Is convergence on the fringe area bad Adjust static convergence Refer to Adjustment procedure for convergence Yes Adjust D Y Location Yes No Poor conve...

Page 26: ...Circuit Is the DC level of the base of Q517 changeable No Yes Is the DC level of pin 11 with the IC501 changeable Yes No Check the Q515 Q516 and its ambient circuit Is the collector pulse of Q505 corr...

Page 27: ...DC voltage with IC501 pin 12 13 changeable Check the IC501 and its ambient circuit No Trouble in Vertical Output Circuit Refer to Vertical Output circuit Yes Abnormal V Size Is the DC voltage with IC...

Page 28: ...Q515 Q517 and its ambient circuit Yes Side Pincusion distortion is excessive or barrel O K Select the side pincushion icon in OSD menu and adjust to acceptable position Yes Is the waveform of IC501 p...

Page 29: ...T001 or IC001 and its ambient circuit Trouble in bridge diode D001 or peripheral device No Is the waveform T001 pin 5 correct Trouble in T001 or D101 No Trouble in P S U Is the power switch on Switch...

Page 30: ...tage of IC102 pin 3 set at 5Vdc Trouble in IC102 D103 No Is voltage of C108 set at 22Vdc No Yes Yes Yes Is voltage of IC103 pin 3 set at 12Vdc Trouble in D106 Q103 or IC103 P S U O K Trouble in D104 T...

Page 31: ...GHTNESS CONTRAST MUTE SDA 1 SIGNAL IN VIDEO PRE AMP KA2143B VIDEO OUT BIAS BFQ225 PH2369 BFQ221 BFQ241 CDT MCU NT6862 D COIL POWER IN FILTER CIRCUIT EEPROM 24LC08 OSD GEN DWOSD07 H V OSC G D CHOPPER C...

Page 32: ...30 PCB LAYOUT Main PCB Component Side...

Page 33: ...31 Main PCB Solder Side...

Page 34: ...32 CRT PCB Component Side CRT PCB Solder Side...

Page 35: ...33 SCHEMATIC DIAGRAM Power Connection section...

Page 36: ...34 Control Vertical Out section...

Page 37: ...35 Horizontal section...

Page 38: ...36 Video section...

Page 39: ...37 EXPLODED VIEW MECHANICAL PARTS LIST...

Page 40: ...pF D 0 5 F 1pF J 5 K 10 P 100 0 Z 80 Fig Part No Description Index R101 Resistors RE 42820J Carbon 82J R102 RD 4Z201J Carbon1 4W 200J Allowance F 1 J 5 K 10 M 20 G 2 38 INFORMATION OF PART DESCRIPTION...

Page 41: ...AIN T 1 6 246 310 0001 9979800514 PCBCRT CMC 529BT 1 6 136 105 B001 5PB13890 COILBEAD BI3890 B002 5PB13890 COILBEAD BI3890 B003 5PB13857 COILBEAD BI3857 AXIAL B004 5PB13857 COILBEAD BI3857 AXIAL B005...

Page 42: ...CMYLAR 1 6KVBUP1200PFJ TP C534 CMXM2D104J CMYLAR 200V0 1MFJ C535 CCXB2H102K CCERA 500VB1000PFK TAPPING C536 CCXF1H104Z CCERA 50VF0 1MFZ C537 CCXB2H102K CCERA 500VB1000PFK TAPPING C538 CCXF1H104Z CCERA...

Page 43: ...15Y AUTO Q592 TZTA1266Y TR KTA1266Y AUTO 1015Y Q701 TZTC3198Y TR KTC3198Y 1815Y AUTO Q702 TZTC3202Y TR KTC3202Y AUTO 1959Y D563 D1N4004 DIODE 1N4004 D565 DZN4148 DIODE 1N4148AUTO52MM D566 DZN4148 DIOD...

Page 44: ...2KOHMJ R502 HRFT123JCA RCHIP 1 1012KOHMJ2012 R503 RD AZ683J RCARBONFILM 1 668KOHMJ R504 RD 4Z303J RCARBONFILM 1 430KOHMJ R505 RD 4Z244J RCARBONFILM 1 4240KOHMJ Q703 TZTA1270Y TR KTA1270Y AUTO 562Y Q8...

Page 45: ...ARBONFILM 1 61MOHMJ R848 HRFT104JCA RCHIP 1 10100KOHMJ2012 R506 RD AZ471J RCARBONFILM 1 6470OHMJ R507 HRFT122JCA RCHIP 1 101 2KOHMJ2012 R508 HRFT472JCA RCHIP 1 104 7KOHMJ2012 R509 RD 2Z479J RCARBONFIL...

Page 46: ...TP8D13 X201 5PEF0EC8T4 RESONATOR EFOEC8004T4 R849 HRFT473JCA RCHIP 1 1047KOHMJ2012 R850 HRFT273JCA RCHIP 1 1027KOHMJ2012 R851 HRFT622JCA RCHIP 1 106 2KOHMJ2012 R852 HRFT101JCA RCHIP 1 10100OHMJ2012 R8...

Page 47: ...VERSEAS SERVICE DEPT DAEWOO ELECTRONICS CO LTD 686 AHYEON DONG MAPOGU SEOUL KOREA C P O BOX 8003 SEOUL KOREA TELEX DWELEC K28177 8 CABLE DAEWOOELEC FAX 02 590 6291 TEL 02 360 7114 590 6151 5 http www...

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