Samsung SyncMaster 2032BW Скачать руководство пользователя страница 23 | Manualshive

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4-6

4. Troubleshooting

4-4-1. Circuit diagrams and waveforms (DVI) when no screen is displayed on

the monitor

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Содержание SyncMaster 2032BW

Страница 1: ...LCD Monitor Contens 2032BW 2232BW Refer to the service manual in the GSPN see the rear cover for the more information PEBBLE 1 Precautions 2 Product specifications 3 Disassembly and Reassemble 4 Trou...

Страница 2: ...assembly and Reassemble 3 1 3 1 Disassembly 3 1 3 2 Stand 3 4 4 Troubleshooting 4 1 4 1 Troubleshooting 4 1 4 2 No Power 4 2 4 3 No Video Analog 4 3 4 4 No Video DVI 4 5 4 5 Faults and Corrective Acti...

Страница 3: ...rope samsungportal com China http china samsungportal com Asia http asia samsungportal com Mideast Africa http mea samsungportal com This Service Manual is a property of Samsung Electronics Co Ltd Any...

Страница 4: ...nal Standards Institute ANSI C101 1 Leakage Current for Appliances and Underwriters Laboratories UL Publication UL1410 59 7 With the unit completely reassembled plug the AC line cord directly into a 1...

Страница 5: ...rument s ground lead last 1 3 Static Electricity Precautions Some semiconductor solid state devices can be easily damaged by static electricity Such components are commonly called Electrostatically Se...

Страница 6: ...m being exposed to moisture Otherwise it may cause a fire or electric shock Make sure to turn the power off and unplug the power cord from the outlet before repositioning the product Also check the an...

Страница 7: ...1 4 1 Precautions Memo...

Страница 8: ...lay Colors 16 2 Million colors Maximum resolution Horizontal 1680 Pixels Vertical 1050 Pixels Input Signal Analog Digital Input Sync Signal Seperate H V sync Composite H V Sync on Green Level TTL leve...

Страница 9: ...ion 1680 x 1050 1680 x 1050 Input D Sub DVI D D Sub Response Time 2ms G to G 2ms G to G Viewing Angle 160 160 CR 10 160 160 CR 10 Brightness 300cd m 300cd m Contrast 1000 1 700 1 MagicBright 6 step 6...

Страница 10: ...amsung Electronics Service center Warranty Card Not available in all locations BH68 00633A User s Guide Monitor Driver BN59 00585T D Sub 15 Pin Cable BN39 00244A Power Cord 3903 000042 2 4 Accessories...

Страница 11: ...2 4 2 Product specifications Memo...

Страница 12: ...1 Place a soft cloth on the floor and place the monitor on it so that the front of the monitor is on the cloth Lean the top of the stand backwards until it is at an angle of 5 to 10 and hold and push...

Страница 13: ...re below Caution Do not lift the front cover over position 1 which may cause damage to it A 6 Turn the monitor so the back of it is facing upwards Lift up and remove the back cover 7 Use the jig to re...

Страница 14: ...icture Description Screws 10 Remove 4 screws 11 Remove 5 screws and Lift up the Bracket Support Bracket Support 12 Lift up the Main PCB and IB Board 13 Main PCB and IB Board Reassembly procedures are...

Страница 15: ...stand 2 Stand the screw handles up and tighten the screws firmly by turning them 3 Place the screw handles back down A Monitor B Connecting pin C Stand Caution When lifting up or moving the monitor d...

Страница 16: ...r upwards at an angle of 5 to 10 so that the base is closer to you than the top Then hold the monitor on the stand by its top parts and push them downwards You can assemble it more easily by pushing i...

Страница 17: ...cushion on the table and place the monitor with the front facing downwards 2 Hold the monitor and lean the stand upwards 3 Hold the monitor and then twist the stand strongly to the left and pull it ou...

Страница 18: ...uency 60 Hz If no picture appears make sure the power cord is correctly connected Check the following circuits No raster appears Function PBA Main PBA I P PBA 5V develop but no screen Main PBA 5V does...

Страница 19: ...al output at other output terminals Diagnostics Yes Check function assy Yes Replace IP board No When Pin 4 of CN600 is 0V Does proper DC 14V appear at pin 5 of CN600 When Pin 1 of IC 702 is DC 14V Doe...

Страница 20: ...ion and power Yes Replace or check related circuit No X1 oscillate proprely Is there R G B input at R111 R114 and R118 Check input part No Yes Is there Hsync Vsync waveform at Pin 32 33 of IC200 Check...

Страница 21: ...4 4 4 Troubleshooting 4 3 1 Circuit diagrams and waveforms Analog when no screen is displayed on the monitor 1 2 3...

Страница 22: ...oard Diagnostics Yes 1 Check signal cable connection and power Yes Replace or check related circuit No X1 oscillate properly Is there R G B input at R100 R101 R102 R106 and R108 Check input part No Ye...

Страница 23: ...4 6 4 Troubleshooting 4 4 1 Circuit diagrams and waveforms DVI when no screen is displayed on the monitor 1 4 5 6...

Страница 24: ...ing Manual for information on inputting the DVI DDC Symptoms When the monitor is turned on only a full white pattern is displayed continually regardless of the signals Causes This fault occurs when on...

Страница 25: ...ms to perform after Replacing a Board 1 Check the state of the PC color adjustment 2 Enter the DDC data Enter both analog and digital data 3 Check whether the MCU code that corresponds to the model ha...

Страница 26: ...VC Function OSD will appear To exit the SVC Function OSD you have to turn off the power The SVC Function OSD consists of a 29 width X 12 height grid The SVC Function OSD shows the information software...

Страница 27: ...nge to 0 Service Mode Hot plug Menu HDCP Hotplug used when HDCP Video contents are not displayed In case that monitor is connected to some bad device which does not comply with standard HotPlug Time I...

Страница 28: ...Click the Open icon 2 Select Two EDID 3 Select a DDC file 4 Select week 5 Click Next OK 6 Enter the serial number and press the Enter key After entering the analog data repeat the procedure above 2 t...

Страница 29: ...ting How to Execute MCU Code 1 Options Checking Manufacture MSTAR Device Type TSUM16_ROM128K_ext_flash Communication Port DSUB15 Analog External Memory PMC25LV010E 2 After click the LoadFile button ch...

Страница 30: ...4 13 4 Troubleshooting 3 Auto Program button choice 4 After the Program and Verify completed execute hard power off on 3...

Страница 31: ...4 14 4 Troubleshooting Memo...

Страница 32: ...5 1 5 Exploded View and Parts List 5 Exploded View and Parts List 5 1 Exploded View T0003 M0215 M0174 T0514 M0006 M0013 M0013...

Страница 33: ...05534A ASSY COVER P REAR LS20PEW ABS HB BK26 H 1 S A M0013 BN96 04150D ASSY STAND P BAR PEBBLE17 ABS HB BK26 SF 1 S A 5 1 3 LS22PEBSFV EDC Parts List Location Code No Item Specification Q ty SA SNA Re...

Страница 34: ...PE Vinyl T0 05 680mm 20 0 5 S N A 0 1 M0135 BN91 01517B ASSY LCD PTZ LS20MEW 1 S N A 2 M0215 BN07 00374A LCD PANEL CLAA201WA04 Doppler 6bit Hi FR 1 S A 0 1 M0017 BN91 01630A ASSY CHASSIS PTZ W W LS20...

Страница 35: ...PN 200mW SC 59 1 S A 4 Q402 0501 002080 TR SMALL SIGNAL 2SC2412K NPN 200mW SC 59 1 S A 4 U291 0501 002080 TR SMALL SIGNAL 2SC2412K NPN 200mW SC 59 1 S A 4 Q409 0505 001165 FET SILICON SI3443BDV P 20V...

Страница 36: ...1 S A 4 R208 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 1 S A 4 R209 2007 000082 R CHIP 3 3Kohm 5 1 10W TP 1608 1 S A 4 R218 2007 000083 R CHIP 3Kohm 5 1 10W TP 1608 1 S A 4 R229 2007 000083 R CHIP 3K...

Страница 37: ...CHIP 100nF 80 20 25V Y5V 1608 1 S A 4 C201 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 S A 4 C202 2203 000236 C CER CHIP 0 1nF 5 50V C0G 1608 1 S A 4 C642 2203 000236 C CER CHIP 0 1nF 5 50V C0G 160...

Страница 38: ...05 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C618 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C619 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C620 2203 005005 C CER CHIP 100nF 10 16V...

Страница 39: ...TP 520ohm 90 1 S N A 4 T0568 3301 001569 BEAD SMD 600ohm 2012 1000mA TP 520ohm 90 1 S N A 4 T0568 3301 001569 BEAD SMD 600ohm 2012 1000mA TP 520ohm 90 1 S N A 4 T0568 3301 001569 BEAD SMD 600ohm 2012...

Страница 40: ...T0524 6902 000389 BAG PE HDPE NITRON HDPE T0 015 T0 5 T0 0 1 S N A 3 CIS4 BN61 01717A HOLDER STAND BIZET NI PLT CH M4 L11 5 1 S A 3 BN61 02785A BRACKET STAND BODY PEBBLE SECC 0 8 1 S N A 3 CCM1 BN63 0...

Страница 41: ...A 0 1 M0107 BN91 01517P ASSY LCD CTZ LS22PEB 1 S N A 2 M0215 BN07 00427A LCD PANEL M220Z1 L03 Mendel 6bit Hi FRC 1 S A 0 1 M0017 BN91 01630R ASSY CHASSIS CTZ W W LS22PEBSF XAA 1 S A 2 M0081 6003 0002...

Страница 42: ...U291 0501 002080 TR SMALL SIGNAL 2SC2412K NPN 200mW SC 59 1 S A 4 Q409 0505 001165 FET SILICON SI3443BDV P 20V 4 4A 65mo 1 S A 4 IC112 1103 000129 IC EEPROM 24C02 2Kbit 256x8Bit SOP 8P 5x 1 S A 4 IC1...

Страница 43: ...R CHIP 3Kohm 5 1 10W TP 1608 1 S A 4 R229 2007 000083 R CHIP 3Kohm 5 1 10W TP 1608 1 S A 4 R219 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 S A 4 R220 2007 000084 R CHIP 4 7Kohm 5 1 10W TP 1608 1 S A...

Страница 44: ...608 1 S A 4 C109 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 S A 4 C216 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 S A 4 C217 2203 000257 C CER CHIP 10nF 10 50V X7R 1608 1 S A 4 C218 2203 000257...

Страница 45: ...4 C622 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C623 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C626 2203 005005 C CER CHIP 100nF 10 16V X7R 1608 1 S A 4 C627 2203 005005 C CER...

Страница 46: ...D 600ohm 2012 1000mA TP 520ohm 90 1 S N A 4 CN400 3708 001150 CONNECTOR FPC FFC PIC 30P 1mm SMD A SN Y 1 S A 4 CN330 3711 005503 HEADER BOARD TO CABLE BOX 9P 1R 2mm SMD 1 S A 4 CN330 3711 005509 HEADE...

Страница 47: ...T NI PLT CH M4 L11 5 1 S A 3 BN61 02785A BRACKET STAND BODY PEBBLE SECC 0 8 1 S N A 3 CCM1 BN63 02183C COVER SHEET Rhcm PE Vinyl T0 05 200mm 20 0 4 S N A 3 T0004 BN63 03537A COVER STAND BASE LS22PEW A...

Страница 48: ...5 1 5 Exploded View and Parts List 5 Exploded View and Parts List 5 1 Exploded View...

Страница 49: ...cification Q ty SA SNA Remark T0003 6902 000604 BAG WRAPPING LDPE T0 02 W500 L10000 TRP 1 11 S N A M0215 BN07 00374A LCD PANEL CLAA201WA04 Doppler 6bit Hi FR 1 S A M0014 BN69 01921C BOX 01 MONITOR LS2...

Страница 50: ...SyncMaster korean 1 S N A 2 M0013 BN96 04150D ASSY STAND P BAR PEBBLE17 ABS HB BK2 1 S A 3 M0081 6003 000282 SCREW TAPTITE BH B M3 L8 ZPC BLK SW 2 S A 3 T0524 6902 000023 BAG PE LDPE T0 08 L120 W150 T...

Страница 51: ...de No Item Specification Q ty SA SNA Remark 4 IB BN59 00585T S W DRIVER 01 IB 2032GW 2232GW 2032BW 22 1 S N A 3 ACCESSORY BH68 00633B MANUAL FLYER 00 WARRANTY CARD comm Samsu 1 S N A S A 0 1 BN98 0068...

Страница 52: ...6 1 6 Wiring Diagram 6 Wiring Diagram 6 1 Wiring Diagram Lamp wire for Panel LVDS for Panel Function Connector DVI Input VGA Input...

Страница 53: ...6 2 6 Wiring Diagram 6 1 1 Wiring Diagram Photo IP Connector Connect to IP Board LVDS Connector Connect to Panel RGB Connector Connect to PC DVI Connector Connect to PC...

Страница 54: ...f 90V to 263V to the power board Possible problems The No Power error may occur CN101 DVI signal input terminal Possible problems The No DVI Output error may occur CN102 VGA signal input terminal Poss...

Страница 55: ...6 4 6 Wiring Diagram Memo...

Страница 56: ...e DC voltage NCP117DT18T5G APL1117 33VC Panel SE758MRH LF Scaler Embeded MCU Function Receives analog digital inputs and scales to and outputs LVDS signals which are fit to the panel resolution It wor...

Страница 57: ...7 2 7 Schematic Diagram 7 2 Schematic Diagrams 7 2 1 Scaler IC200 Block 1 2 1 2...

Страница 58: ...7 3 7 Schematic Diagram 7 2 2 LVDS conntor CN400...

Страница 59: ...7 4 7 Schematic Diagram 7 2 3 VGA Input CN101 DVI Input CN102 Block 3 4 3 4...

Страница 60: ...7 5 7 Schematic Diagram 7 2 4 Function Input CN200 Block...

Страница 61: ...7 6 7 Schematic Diagram Memo...

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