Samsung P2070 Service Manual
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Samsung P2070 Service Manual

Samsung P2070 Service Manual

Tft-lcd monitor, chassis: ls20efh/ls22efh/ls23efh
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SERVICE
TFT-LCD Monitor
P2070 / P2270 / P2370
Refer to the service manual in the GSPN (see the rear cover) for the more information.
LCD-Monitor
Chassis
: LS20EFH
LS22EFH
LS23EFH
Model
: P2070
P2270
P2370
Manual
1. Precautions
2. Product specifications
3. Disassembly and Reassemble
4. Troubleshooting
5. Exploded View & Part List
6. Wiring Diagram
7. Schematic Diagram
Contens

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Summary of Contents for Samsung P2070

  • Page 1 LCD-Monitor Chassis : LS20EFH LS22EFH LS23EFH Model : P2070 P2270 P2370 SERVICE Manual TFT-LCD Monitor Contens 1. Precautions 2. Product specifications 3. Disassembly and Reassemble 4. Troubleshooting 5. Exploded View & Part List 6. Wiring Diagram 7. Schematic Diagram P2070 / P2270 / P2370 Refer to the service manual in the GSPN (see the rear cover) for the more information.

  • Page 2: Table Of Contents

    4-4. When a blank screen is displayed (Digital) ..............4-7 4-5. Error Examples and Actions ..................4-10 4-6. Adjustment ........................4-11 5. Exploded View & Part List ..................5-1 5-1. Exploded View (P2070) ....................5-1 5-2. Parts List (P2070) ......................5-3 5-3. Exploded View (P2270) ....................5-11 5-4. Parts List (P2270) ......................5-13 5-5.
  • Page 3 GSPN (Global Service Partner Network) Area Web Site North America http://service.samsungportal.com Latin America http://latin.samsungportal.com http://cis.samsungportal.com Europe http://europe.samsungportal.com China http://china.samsungportal.com Asia http://asia.samsungportal.com Mideast & Africa http://mea.samsungportal.com © 2009 Samsung Electronics Co.,Ltd. This Service Manual is a property of Samsung Electronics Co.,Ltd. All rights reserved. Any unauthorized use of Manual can be punished under applicable Printed in Korea International and/or domestic law. P/N: BN82-00523A-00...

  • Page 4: Precautions

    1. Precautions 1. Precautions 1-1. Safety Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1-1. Warnings For continued safety, do not attempt to modify the circuit board. Disconnect the AC power and DC power jack before servicing.

  • Page 5: Servicing Precautions

    1. Precautions 1-2. Servicing Precautions WARNING: An electrolytic capacitor installed with the wrong polarity might explode. Caution: Before servicing units covered by this service manual, read and follow the Safety Precautions section of this manual. Note: If unforeseen circumstances create conflict between the following servicing precautions and any of the safety precautions, always follow the safety precautions.

  • Page 6: Installation Precautions

    1. Precautions 1-4. Installation Precautions For safety reasons, more than two people are required for carrying the product. Keep the power cord away from any heat emitting devices, as a melted covering may cause fire or electric shock. Do not place the product in areas with poor ventilation such as a bookshelf or closet. The increased internal temperature may cause fire.
  • Page 7 1. Precautions Memo...

  • Page 8: Product Specifications

    2. Product specifications 2. Product specifications 2-1. Feature & Specifications Model P2070 / P2270 / P2370 Feature Panel Specification : 250cd/m2, 5ms(G to G 2ms), CR 1000:1(DCR 50000:1), 170/160 � DPMS : <1.0W(Typical), <1.2W(Max) � Off-Timer function for reducing standby power usages �...
  • Page 9 2. Product specifications Specifications Item Description Models P2070 P2270 P2370 Environmental Considerations Operating Temperature: 10˚C ~ 50˚C(50˚F ~ 122˚F) Operating Humidity : 10% ~ 90% Operating Temperature: -20˚C ~ 45˚C(-4˚F ~ 113˚F) Operating Humidity: 5% ~ 90% Note: Designs and specifications are subject to change without prior notice.

  • Page 10: Spec Comparison To The Old Models

    2. Product specifications 2-2. Spec Comparison to the Old Models Model ECOFIT(P2070 / P2270 / P2370) CREAM (2333SW) Design P2070 : 1600 x 900 Resolution 1920x1080 P2270/P2370 : 1920 x 1080 Input DVI-I with HDCP Analog / DVI digital with HDCP...

  • Page 11: Accessories

    BH68-00633B (Not available in all locations) User’s Guide, Monitor Driver, BN96-09890A Natural Color Pro Software Stand Body BN96-09628A Stand Base BN96-09629A Samsung Electronics Service center CBF SIGNAL-DVI(I) to D-sub BN39-00310D 1,500mm(1.5M) Power Cord 3903-000085 1,830mm(1.8M) Adator (12V/3V) BN44-00139A Cleaning Cloth...

  • Page 12: Disassembly And Assembly

    3. Disassembly and Assembly 3. Disassembly and Assembly This section describes the disassembly and reassembly sequences for this monitor. Warning: As this monitor has parts that are sensitive to static electricity, be careful when handling them. 3-1. Disassembly Caution: 1. Turn the monitor off before beginning the disassembly process. 2.
  • Page 13 3. Disassembly and Assembly Description Photo Screws 3. Separate the other side in the same way. 4. Lift the REAR-COVER up to separate it. 5. Remove the LVDS(FFC Cable), LAMP wire, Function cable. LVDS LAMP WIRE FUNCTION 6. Remove the LCD panel. 7.
  • Page 14 3. Disassembly and Assembly Description Photo Screws 8. Remove the two (2) hexagonal screws, as shown in the figure. 9. Lift the shield upwards and remove it. 10. Separate the Inverter, Main PBA . 11. Pulling over the direction of arrow as shown in the figure.
  • Page 15 3. Disassembly and Assembly Description Photo Screws 12. Separate the Inverter, Main PBA and SHIELD-MAIN. 13. HOLDER SUB-PCB. ※The assembly is in the reverse order of disassembly.

  • Page 16: Troubleshooting

    4. Troubleshooting 4. Troubleshooting 4-1. Troubleshooting Set custom mode as follows before beginning a repair. P2070 P2270/P2370 • Resolution: 1600 x 900 • Resolution: 1920 x 1080 • H-frequency: 60.000kHz • H-frequency: 67.500kHz • V-frequency: 60.000Hz • V-frequency: 60.000Hz If the screen is blank, check whether the power cord is connected correctly.

  • Page 17: When The Power Does Not Turn On

    4. Troubleshooting 4-2. When the power does Not Turn on - When turning on the power button after connecting Adaptor, the LED at the front of the monitor Symptom does not operate. - Check the Adaptor power fuse and the Adaptor output power. - Check the connections for Adaptor and the Main board inside the monitor.
  • Page 18 4. Troubleshooting 4-2-1. Circuit diagrams when the power does not turn on...

  • Page 19: When The Screen Is Blank (Analog)

    4. Troubleshooting 4-3. When the screen is blank (Analog) - Even though the LED power turns on, the screen is blank when connecting the DVI-I to D-sub Symptom cable. - Check the DVI-I to D-sub cable connections. Major checkpoints - Check whether the LVDS(FFC) cable is connected correctly to the panel. - Check whether the lamp connector of the panel is connected correctly to the Inverter.
  • Page 20 4. Troubleshooting 4-3-1. When a blank screen is displayed (Analog)
  • Page 21 4. Troubleshooting 4-3-2. Waveforms when no screen is displayed (Analog) ① ③ ④...

  • Page 22: When A Blank Screen Is Displayed (Digital)

    4. Troubleshooting 4-4. When a blank screen is displayed (Digital) Symptom - Even though the LED power turns on, the screen is blank when connecting the DVI cable. - Check the DVI cable connections. Major checkpoints - Check whether the LVDS(FFC) cable is connected correctly to the panel. - Check whether the lamp connector of the panel is connected correctly to the Inverter.
  • Page 23 4. Troubleshooting 4-4-1. Circuit diagrams when a blank screen is displayed (Digital)
  • Page 24 4. Troubleshooting 4-4-2. Waveforms when a blank screen is displayed (Digital)

  • Page 25: Error Examples And Actions

    4. Troubleshooting 4-5. Error Examples and Actions Error Appearance Symptoms and Actions Remarks Symptom: DVI signals are not recognized. *On how to input DDC, refer to the training manual. Cause: This error occurs because the PC cannot recognize the mode information since the DVI DDC is not input to the monitor.

  • Page 26: Adjustment

    1) Use when updating the AD board code. 2) Download the WinDDC program, DDC Input program, and Hex and DDC files appropriate to the model through the Quality Control department of Samsung Electronics. Install the jig and input the data, as shown in the figure. Monitor needing...
  • Page 27 4. Troubleshooting 4-6-2. Service Function Specifications Checking the Code Version  1. Check the MCU code version and checksum after entering SVC Mode. 2. Entering SVC Mode - Adjust the Brightness and Contrast values to 0. - Hold down the Enter button for five (5) seconds. - The SVC Function OSD is displayed.
  • Page 28 4. Troubleshooting 2. Press the - button to change the setting to On or Off. When replacing the panel  After replacing the panel, move to the Panel item and hold down the Menu button for five (5) seconds. The Ch. No is incremented by 1 and then both the On Time and Cycle are set to 0. This number is incremented by 1.
  • Page 29 DDC MANAGER Connect to MAIN board CN102 - Connect DDC Manager Jig to P2070 / P2270 / P2370 with DVI-I to D-Sub cable and DVI cable. - Execute Winddc.exe Program on PC. - Click the Winddc icon. 1. Click the Open [F5] icon 2.
  • Page 30 4. Troubleshooting 5. Enter the serial number and then press the Enter button. If you using old version. -> When inputting digital data after inputting analog data, repeat steps 2 to 5. 4-15...
  • Page 31 4. Troubleshooting Inputting the MCU Data  1) Check the following options. - Manufacture : MSTAR - Device Type :TSUMxx - Communication Por t: DSUB15(Analog) - External Memory : PMC25LV010 2) Click the LoadFile button, select an MCU code file, and then click the Open [O] button. 4-16...
  • Page 32 4. Troubleshooting 3) Click the Auto Program button. 4) When programming and verification are complete, hard power the monitor off and then on again. 4-17...
  • Page 33 4. Troubleshooting Inputting the Code (HDCP)  1. Run the service.exe file. 2. Click the HDCP button. 4-18...
  • Page 34 4. Troubleshooting 3. Click the HDCP Write button and select MStar_HDCPKEY. 4. Inputting the HDCP key is completed. 4-19...
  • Page 35 4. Troubleshooting Memo 4-20...

  • Page 36: Exploded View & Part List

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS23EFHKFV/EN Exploded View (P2370)
  • Page 37 5. Exploded View & Part List 5-1-1. LS23EFHKFV/EN Parts List (P2370) Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0215 BN07-00711A LCD-PANEL;LTM230HT02 M0215 BN44-00286B INVERTER;Ecofit23”w,INV23N02A,60khz,12V, T0010 BN61-05083A HOLDER-SUB PCB;LS23EF,HIPS,BK23 S.N.A T0275 BN63-05769A SHIELD-MAIN;ECOFIT 22”,SPTE,T0.3 S.N.A M0014 BN94-02609B ASSY PCB MAIN-STZ,W/W;LS23EFH* T0003 BN96-09624A ASSY COVER P-FRONT;ECOFIT 23,PMMA, PMMA+...
  • Page 38 5. Exploded View & Part List 5-2. LS23EFHKFV/EN Parts List (P2370) Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark P2370,WBJ1/S23H0-LEF,23,LCD- LS23EFHKFV/EN MO,NETHERLAN M0001 BN90-02018A ASSY COVER FRONT;LS23EF,ECOFIT S.N.A ASSY COVER P-FRONT;ECOFIT 23,PMMA, T0003 BN96-09624A...
  • Page 39 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark COVER-STAND;P2370, ECOFIT ...3 M0111 BN63-05442A S.N.A 23”,PMMA+ABS,H ...3 M0131 BN63-02966A GASKET;GASKET EMI,Polyurethane Sponge+Po S.N.A SCREW-TAPTYPE;FH,+,B,M4,L10,ZPC(WHT),S ...3 6003-001239 S.N.A ...3 T0060 BN61-05090A SPRING ETC;ECOFIT 23”,SK5,T0.5 S.N.A ...3 BN61-05091A...
  • Page 40 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 ZD103 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S TR-SMALL SIGNAL;KTC3875S- ..4 Q201 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q203 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q204 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q601 0501-000445...
  • Page 41 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R120 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R126 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R130 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R132 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R216 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R230 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R255...
  • Page 42 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R299 2007-000134 R-CHIP;33Kohm,5%,1/10W,TP,1608 S.N.A ..4 R232 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R273 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R116 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 S.N.A ..4 R235 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 S.N.A ..4 R206 2007-000965...
  • Page 43 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C601 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C603 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C604 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C605 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C606 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C609 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C612...
  • Page 44 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0010 BN27-00009A COIL CHOKE;SMD 12x12x6,EOS,33uH,15%,0.12 ..4 T0077 BN41-01155A PCB MAIN;Ecofit Project,CEM-3,2,MP 1.0,1 S.N.A MAIN_ ..4 BN97-02994K ASSY MICOM-STZ,W/W;LS23EFHKFV/* S.N.A MICOM IC-FLASH MEMORY;MX25L1005,1Mbit,1Mx1,S ..5 IC115 1107-001614...
  • Page 45 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark A/S-ADHESIVE SEALANT;TSE3854- ...3 BN81-02979A 0.007 S.N.A DW,SILICONE ...3 BN81-02983A A/S-SILICON GREESE;YG-6111,0206-000001 0.05 S.N.A ...3 D103 BN81-02988A A/S-DIODE-SWG;0401-000002 S.N.A ...3 BN81-02989A A/S-DIODE-BRIDGE;0402-000003 S.N.A ...3 ZD201 BN81-02990A A/S-DIODE-ZENER;0403-000003...
  • Page 46 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,-,9 S.N.A MANUAL FLYER-03,WARRANTY ...3 BH68-00633B S.N.A CARD;comm,Samsu ...3 BH68-70448A CARD-01;TFT LCD,SRC,RUSSIA,S/W,120,W210* S.N.A ...3 M0125 BN39-00246L CBF SIGNAL-DVI(D);DVI-Cable,24P/24P,2027 ASSY MANUAL P-IB+QSG;P2070,P2270,P237 ...3 M0215 BN96-09890B S.N.A ..4 CCM1 BN59-00841B S/W DRIVER-02,IB;P2*70(G),WW,SyncMaster S.N.A ..4 BN68-01905B MANUAL FLYER-QSG;P2*70(G),W/W,Mojo 80g,1 S.N.A ...3 M9889 BN63-02368B CLOTH-CLEAN;cloth,120,160,sea blue,ToC...
  • Page 47 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark MANUAL FLYER-WARRANTY ...3 T0238 BN68-01925B S.N.A CARD;comm,Samsung, ASSY STAND P-BASE;ECOFIT,ABS HB,BK23(H/ M0027 BN96-09629A ...3 CIS4 BN61-01717A HOLDER-STAND;BIZET,NI PLT,CH,+,M4,L11(5) S.N.A BRACKET-STAND BOTTOM;ECOFIT 23”,SECC ...3 BN61-05087A S.N.A...

  • Page 48: Exploded View (P2070)

    5. Exploded View & Part List 5. Exploded View & Part List 5-1. LS23EFHKFV/EN Exploded View (P2370)

  • Page 49: Parts List (P2370)

    5. Exploded View & Part List 5-1-1. LS23EFHKFV/EN Parts List (P2370) Location No. Code No. Description & Specification Q’ty SA/SNA Remark M0215 BN07-00711A LCD-PANEL;LTM230HT02 M0215 BN44-00286B INVERTER;Ecofit23”w,INV23N02A,60khz,12V, T0010 BN61-05083A HOLDER-SUB PCB;LS23EF,HIPS,BK23 S.N.A T0275 BN63-05769A SHIELD-MAIN;ECOFIT 22”,SPTE,T0.3 S.N.A M0014 BN94-02609B ASSY PCB MAIN-STZ,W/W;LS23EFH* T0003 BN96-09624A ASSY COVER P-FRONT;ECOFIT 23,PMMA, PMMA+...
  • Page 50 5. Exploded View & Part List 5-2. LS23EFHKFV/EN Parts List (P2370) Service Bom (SA: SERVICE AVAILABLE, SNA: SERVICE NOT AVAILABLE) Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark P2370,WBJ1/S23H0-LEF,23,LCD- LS23EFHKFV/EN MO,NETHERLAN M0001 BN90-02018A ASSY COVER FRONT;LS23EF,ECOFIT S.N.A ASSY COVER P-FRONT;ECOFIT 23,PMMA, T0003 BN96-09624A...
  • Page 51 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark COVER-STAND;P2370, ECOFIT ...3 M0111 BN63-05442A S.N.A 23”,PMMA+ABS,H ...3 M0131 BN63-02966A GASKET;GASKET EMI,Polyurethane Sponge+Po S.N.A SCREW-TAPTYPE;FH,+,B,M4,L10,ZPC(WHT),S ...3 6003-001239 S.N.A ...3 T0060 BN61-05090A SPRING ETC;ECOFIT 23”,SK5,T0.5 S.N.A ...3 BN61-05091A...
  • Page 52 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 ZD103 0406-001061 DIODE-TVS;MMQA5V6T3,5.32/5.6/5.88V,24W,S TR-SMALL SIGNAL;KTC3875S- ..4 Q201 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q203 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q204 0501-000445 Y,NPN,150mW,SOT TR-SMALL SIGNAL;KTC3875S- ..4 Q601 0501-000445...
  • Page 53 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R120 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R126 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R130 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R132 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R216 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R230 2007-000074 R-CHIP;100ohm,5%,1/10W,TP,1608 ..4 R255...
  • Page 54 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 R299 2007-000134 R-CHIP;33Kohm,5%,1/10W,TP,1608 S.N.A ..4 R232 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R273 2007-000309 R-CHIP;10ohm,5%,1/10W,TP,1608 ..4 R116 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 S.N.A ..4 R235 2007-000821 R-CHIP;390ohm,1%,1/10W,TP,1608 S.N.A ..4 R206 2007-000965...
  • Page 55 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 C601 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C603 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C604 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C605 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C606 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C609 2203-005005 C-CER,CHIP;100nF,10%,16V,X7R,1608 ..4 C612...
  • Page 56 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark ..4 T0010 BN27-00009A COIL CHOKE;SMD 12x12x6,EOS,33uH,15%,0.12 ..4 T0077 BN41-01155A PCB MAIN;Ecofit Project,CEM-3,2,MP 1.0,1 S.N.A MAIN_ ..4 BN97-02994K ASSY MICOM-STZ,W/W;LS23EFHKFV/* S.N.A MICOM IC-FLASH MEMORY;MX25L1005,1Mbit,1Mx1,S ..5 IC115 1107-001614...
  • Page 57 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark A/S-ADHESIVE SEALANT;TSE3854- ...3 BN81-02979A 0.007 S.N.A DW,SILICONE ...3 BN81-02983A A/S-SILICON GREESE;YG-6111,0206-000001 0.05 S.N.A ...3 D103 BN81-02988A A/S-DIODE-SWG;0401-000002 S.N.A ...3 BN81-02989A A/S-DIODE-BRIDGE;0402-000003 S.N.A ...3 ZD201 BN81-02990A A/S-DIODE-ZENER;0403-000003...
  • Page 58 BAG PE;LDPE,T0.05,W250,L400,TRP,28,2,-,9 S.N.A MANUAL FLYER-03,WARRANTY ...3 BH68-00633B S.N.A CARD;comm,Samsu ...3 BH68-70448A CARD-01;TFT LCD,SRC,RUSSIA,S/W,120,W210* S.N.A ...3 M0125 BN39-00246L CBF SIGNAL-DVI(D);DVI-Cable,24P/24P,2027 ASSY MANUAL P-IB+QSG;P2070,P2270,P237 ...3 M0215 BN96-09890B S.N.A ..4 CCM1 BN59-00841B S/W DRIVER-02,IB;P2*70(G),WW,SyncMaster S.N.A ..4 BN68-01905B MANUAL FLYER-QSG;P2*70(G),W/W,Mojo 80g,1 S.N.A ...3 M9889 BN63-02368B CLOTH-CLEAN;cloth,120,160,sea blue,ToC...
  • Page 59 5. Exploded View & Part List Level Location No. Code No. Description & Specification Q’ty SA/SNA Remark MANUAL FLYER-WARRANTY ...3 T0238 BN68-01925B S.N.A CARD;comm,Samsung, ASSY STAND P-BASE;ECOFIT,ABS HB,BK23(H/ M0027 BN96-09629A ...3 CIS4 BN61-01717A HOLDER-STAND;BIZET,NI PLT,CH,+,M4,L11(5) S.N.A BRACKET-STAND BOTTOM;ECOFIT 23”,SECC ...3 BN61-05087A S.N.A...

  • Page 60: Wiring Diagram

    6. Wiring Diagram 6. Wiring Diagram 6-1. Wiring Diagram - Main Board...

  • Page 61: Wiring Diagram - Ip Board

    6. Wiring Diagram 6-2. Wiring Diagram - IP Board LVDS Connector (Connect to Panel) CN400 Flash LVDS memory CN601 Inverter IC200 Scaler EEPROM X201 CN200 Function CN102 CN700 DVI-I Input Adapter DVI=I Connector (Connect to PC)

  • Page 62: Connector Functions

    6. Wiring Diagram 6-3. Connector Functions Connector Functions CN700 Supplies 12V From the Adaptor to the main board. *When a problem occurs : The No Power and Blank screen errors may occur. CN1 -CN601 Transmits the PWM output from the power board to the inverter. * When a problem occurs : The blank screen errors may occur.
  • Page 63 6. Wiring Diagram Memo...

  • Page 64: Schematic Diagram

    7. Schematic Diagram 7. Schematic Diagram 7-1. Circuit Descriptions...

  • Page 65: Schematic Diagrams (Power Flowchart)

    7. Schematic Diagram Location Function Remark Scaler Besides the ADC, LVDS and scaling part, an MCU is embedded SE859MRH-LF IC200 as well, All of them are integrated into one chip. Flash Stores the MCU program embedded in the scaler. It is of a flash Memory MX25L1005MC type and rewritable.

  • Page 66: Schematic Diagrams (Scaler Part)

    7. Schematic Diagram 7-3. Schematic Diagrams (Scaler Part)

  • Page 67: Schematic Diagrams (Ip Board)

    7. Schematic Diagram 7-4. Schematic Diagrams (IP Board) Inverter Part ...
  • Page 68 7. Schematic Diagram Memo...

  • Page 69: Schematic Diagrams (Main Pba)

    7. Schematic Diagrams 7-5. Schematic Diagrams (Main PBA) This Document can not be used without Samsungs authorization.
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