Samsung 910MP Service Manual
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Samsung 910MP Service Manual

Tft-lcd monitor
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SERVICE
TFT-LCD MONITOR
TFT-LCD MONITOR
Chassis
MZ19FS
Manual
CONTENTS
4. Alignment & Adjustments
Model
910MP

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Summary of Contents for Samsung 910MP

  • Page 1: Table Of Contents

    TFT-LCD MONITOR Chassis Model MZ19FS 910MP SERVICE Manual TFT-LCD MONITOR CONTENTS 1. Precautions 2. Product Specifications 3. Disassembly & Reassembly 4. Alignment & Adjustments 5. Troubleshooting 6. Exploded View & Parts List 7. Electrical Parts List 8. Block Diagram 9. Wiring Diagram 10.
  • Page 2 Samsung Electronics Co.,Ltd. This Service Manual is a property of 416, Maetan-3Dong, Yeongtong-Gu, Suwon City, Gyeonggi-Do, Samsung Electronics Co., Ltd. Korea, 443-742 Any unauthorized use of Manual can be Printed in Korea punished under applicable International P/N : BN82-00125A-00 and/or domestic law.

  • Page 3: Precautions

    1 Precautions 1 Precautions Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as electrical shock. 1-1 Safety Precautions 1-1-1 Warnings For continued safety, do not attempt to modify the circuit (READING SHOULD board.
  • Page 4 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 5: Product Specifications

    2 Product Specifications 2 Product Specifications Designed to be suitable for both NTSC and PAL types, this product can be used world-wide. 2-1 Specifications Description Item LCD Panel TFT-LCD panel, RGB vertical stripe, normally white, 19-Inch viewable, 0.2895 mm pixel pitch Scanning Frequency Horizontal : 31 kHz ~ 81 kHz (Automatic) Vertical...
  • Page 6 2 Product Specifications 2 Product Specifications 2-2 Pin Assignments 2-2-1 15 Pin signal cable connector Sync 15 Pin signal cable connector Type Separate H/V Composite H/V Pin No. Green Green Blue Blue GND (DDC Return) GND (DDC Return) GND-Red GND-Red GND-Green GND-Green GND-Blue...
  • Page 7 2 Product Specifications 2-3 Timing Chart This section of the service manual describes the timing that the computer industry recognizes as standard for computer-generated video signals. Table 2-1 Timing Chart Definition of Terms "Activer"Video Blanking Video Back Top/Left "Addressable"Video Bottom/Right Front Back Porch...
  • Page 8 2 Product Specifications 2 Product Specifications Table 2-2 Timing Chart...
  • Page 9 2 Product Specifications Table 2-3 Timing Chart...
  • Page 10 2 Product Specifications 2 Product Specifications Table 2-4 Timing Chart...
  • Page 11 2 Product Specifications Table 2-5 Timing Chart...
  • Page 12 2 Product Specifications Memo...

  • Page 13: Disassembly & Reassembly

    3 Disassembly and Reassembly 3 Disassembly and Reassembly This section of the service manual describes the disassembly and reassembly procedures for the MZ19FS LCD Monitor. WARNING: This monitor contains electrostatically sensitive devices. Use caution when handling these components. 3-1 Disassembly Cautions: 1.
  • Page 14 3 Disassembly and Reassembly 3-2 Reassembly Reassembly procedures are in the reverse order of disassembly procedures.
  • Page 15 4 Alignments and Adjustments 4 Alignments and Adjustments This section describes to adjust LCD monitor after replacing EEPROM, Main PBA or Panel. 4-1 DDC jig installation Monitor (need to adjust) Parallel Cable (25Pin) MTI-2055 PC system DDC Manager (to input DDC data) Signal Cable 4-2 How to execute DDC 1.
  • Page 16 Select “Station : Write station”. Check “Serial No and Week : Don’t change” Click “Save” 3. Click “Open” icon. Select “Connected Port #1” and Next “OK”. * File Name - 910MP.DDC : Analog Press enter key on your keyboard. 4. Confirm the “DDC OK”.
  • Page 17 4 Alignments and Adjustments 4-3 Factory Mode Adjustments 4-3-1 Factory Mode Admission Power off MUTE Power on 4-3-2 Factory Mode OSD NCE-NA GAMMA BLE MODE BLE GAIN BLE TILT STATIC BLE CUT OFF-NA R CUT OFF B CUT OFF G CUT OFF WHITE DRIVE -NA R DRIVE B DRIVE...
  • Page 18 4 Alignments and Adjustments Adjust R Offset G Offset B Offset R Gain G Gain B Gain PC/DTV Auto Color Option Suwon America Suwon Korea Suwon Japan Suwon PAL SESK PAL SEMEX America ..Help Menu Auto-Auto Clear-EEPROM Check Sum Panel Information Reset Bus-Stop...
  • Page 19 4 Alignments and Adjustments 4-3-3 Adjustment(Applicabile Only to Micom Program Adjustments) Adjustment - PC Auto Color Service ▶ DDP Part ▶ VSP Part ▶ Sud Adjust ▶ Adjust ▶ PC Auto Color ▶ Option ▶ Checksum ▶ Panel Infomation ▶ Reset ▶...
  • Page 20 4 Alignments and Adjustments Memo...

  • Page 21: Troubleshooting

    5 Troubleshooting 5 Troubleshooting 5-1 No Power Does DC 13V, 5V WAVEFORMS Check Inverter/Adaptor Board. appear at CN600? Does DC 3.3V Check related circuit of IC602. appear at R608? Does DC 3.3V Check related circuit of IC601. appear at C602? Check IC700(VCTI-D2), IC202(Micom) and IC300(MST51510).
  • Page 22 5 Troubleshooting 5-2 No Video (PC Signal) WAVEFORMS Power Indicator is green. Does a signal appear at C105,C106 and Check related circuit of CN101. C107(R,G,B Input)? Does a signal appear at Check related circuit of CN101. R114,R110(H/V Sync)? Does a signal appear at pin 1~30 Check related circuit of IC300.
  • Page 23 5 Troubleshooting 5-3 No Picture (TV) WAVEFORMS Does a signal appear at Check CN700 and Tuner. PIN1, 2 of FT700(X6966M)? Does a signal appear at (PIN71,72,73, Check related circuit of IC700. 74,75,78,79,80) of IC700? Does a signal appear at PIN1~30 of CN301 Check IC300.
  • Page 24 5 Troubleshooting 5-4 No Picture (VIDEO/S-VIDEO/SCART ) Does a signal appear at WAVEFORMS C740(VIDEO)/C742,C744 Check CN506. (S-VIDEO)/C741(SCART)? Does a signal appear at (PIN71,72,73,74, Check related circuit IC1700. 75,78,79,80) of CN501? Does a signal appear at PIN1~30 of CN301 Check IC300. (LVDS output)? Replace LCD Panel.
  • Page 25 5 Troubleshooting 5-5 No Sound(TV) Does a signal WAVEFORMS appear at pin1, 2 Check CN700 and Tuner. of FT700(X6966M)? Does a signal appear at Check related circuit IC700. R563, R566? Does a signal appear at Pin5, 2, 9, 16 of IC55 Check related circuit IC55.
  • Page 26 5 Troubleshooting 5-6 No Sound(VIDEO,S-VIDEO,SCART) Does a signal appear at C740(VIDEO)/,C742,C744 Check CN506, CN508, CN713. (S-VIDEO)C741(SCART)? Does a signal appear at Check related circuit IC700. R563, R566? Does a signal appear at Pin5,2,19,16 of IC55 Check related circuit IC55. (SL/SROUT)? Check the Speaker L/R.

  • Page 27: Exploded View & Parts List

    6 Exploded View & Parts List 6 Exploded View and Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/...
  • Page 28 6 Exploded View & Parts List Memo...

  • Page 29: Electrical Parts List

    7 Electrical Parts List 7 Electrical Parts List You can search for updated part codes through ITSELF web site. URL : http://itself.sec.samsung.co.kr/ 7-1 Main PCB Parts Level Code No. Loc. No. Description Specification Remarks MZ19FS STZ-MZ19FS SDI,TN-ZPD BN94-00642A ASSY PCB MAIN...
  • Page 30 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 0406-001163 D518 DIODE-TVS CDS3C05GTA,6.4V/-/-,-,SMD 0406-001163 D703 DIODE-TVS CDS3C05GTA,6.4V/-/-,-,SMD 0406-001163 D704 DIODE-TVS CDS3C05GTA,6.4V/-/-,-,SMD 0406-001163 D705 DIODE-TVS CDS3C05GTA,6.4V/-/-,-,SMD 0501-000280 Q512 TR-SMALL SIGNAL KSA1182,PNP,150mW,SOT-23,TP,70 0501-002080 Q100 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 0501-002080 Q300 TR-SMALL SIGNAL 2SC2412K,NPN,200mW,SC-59,TP,120-270 0501-002080...
  • Page 31 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2007-000074 R101 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R102 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R105 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R117 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R118 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R119 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R120 R-CHIP 100ohm,5%,1/10W,TP,1608 2007-000074 R123 R-CHIP...
  • Page 32 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2007-000084 R601 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R602 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R7142 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000084 R781 R-CHIP 4.7Kohm,5%,1/10W,TP,1608 2007-000087 R743 R-CHIP 6.8Kohm,5%,1/10W,TP,1608 2007-000087 R744 R-CHIP 6.8Kohm,5%,1/10W,TP,1608 2007-000087 R745 R-CHIP 6.8Kohm,5%,1/10W,TP,1608 2007-000090 R116 R-CHIP...
  • Page 33 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2007-001167 R770 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001167 R771 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001167 R772 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001167 R773 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001167 R774 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001167 R775 R-CHIP 75ohm,5%,1/10W,TP,1608 2007-001179 R703 R-CHIP 8.2Kohm,5%,1/10W,TP,1608 2007-007852 R534 R-CHIP...
  • Page 34 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2203-000189 C767 C-CER,CHIP 100nF,+80-20%,25V,Y5V,TP,1608, 2203-000236 C102 C-CER,CHIP 0.1nF,5%,50V,C0G,1608 2203-000257 C613 C-CER,CHIP 10nF,10%,50V,X7R,1608 2203-000257 C621 C-CER,CHIP 10nF,10%,50V,X7R,1608 2203-000257 C705 C-CER,CHIP 10nF,10%,50V,X7R,1608 2203-000440 C352 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608,- 2203-000440 C354 C-CER,CHIP 1nF,10%,50V,X7R,TP,1608,- 2203-000440 C728 C-CER,CHIP...
  • Page 35 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2203-005065 C370 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C371 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C372 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C373 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C374 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C375 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C376 C-CER,CHIP 1000nF,+80-20%,10V,Y5V,-,1608 2203-005065 C377 C-CER,CHIP...
  • Page 36 7 Electrical Parts List Level Code No. Loc. No. Description Specification Remarks 2402-001165 C734 C-AL,SMD 4.7UF,20%,35V,WT,TP,4X5.8MM 2402-001222 C721 C-AL,SMD 3.3UF,20%,50V,HR,TP,4.3X4.3X5.8MM 2409-001065 C627 C-ORGANIC 82UF,20%,16V,WT,TP,8X6.9MM,- 2703-000398 L702 INDUCTOR-SMD 10uH,10%,3225 2703-000398 L703 INDUCTOR-SMD 10uH,10%,3225 2703-001334 L200 INDUCTOR-SMD 1.5uH,10%,2012 2703-001778 L504 INDUCTOR-SMD 3.3uH,20%,3225 2703-001778 L505 INDUCTOR-SMD...
  • Page 37 CARD-01 TFT LCD,SRC,RUSSIA,S/W,120,W210*L120,INSTALL CARD BN96-00832N ACCESSORY ASSY MANUAL P-IB+QSG MZ19FS 910MP,SyncMaster,W/W,30Lang,BN59-390N,BH68-376L BH68-00376L QUICK SETUP MANUAL-04 LCDQUICK SETUP GUIDE,SYNCMASTER,E/F/S/G/P/I..13LANGS,W/W,MOJO100G,298,420 BN59-00390N S/W DRIVER-00,IB MZ19FS 910MP,WW,SyncMaster,30 Lang. BN96-01852Z UNIT/ACCESSORY ASSY ACCESSORY MZ19FS*,EDC 3705-001191 ACCESSORY CONNECTOR-COAXIAL PAL,ADAPTER(J/P),30mohm,-,- 3903-000042 ACCESSORY CBF-POWER CORD DT,EU,FP3/YES,IEC320 C13/C14,250/250V,10-16/10A,BLK,1830MM,-,H05VV-F 3X0.75MM^2,...
  • Page 38 7 Electrical Parts List Memo 7-10...

  • Page 39: Block Diagram

    8 Block Diagrams 8 Block Diagram This Document can not be used without Samsung’s authorization.
  • Page 40 8 Block Diagrams Memo...

  • Page 41: Wiring Diagram

    9 Wiring Diagram 9 Wiring Diagram...
  • Page 42 9 Wiring Diagram Memo...

  • Page 43: Pcb Layout

    10 PCB Layout 10 PCB Layout 10-1...
  • Page 44 10 PCB Layout Loc. No. Description Loc. No. Description DIODE IC610 FET-SILICON 67.3 IC700 IC MICOM 121.6 55.6 D100 DIODE-SWITCHING 28.6 IC701 IC-VOL. DETECTOR 126.30907 25.62588 D101 DIODE-SWITCHING 41.1 IC702 IC-CMOS LOGIC 107.8 D102 DIODE-ZENER 11.8 28.6 IC703 IC-CMOS LOGIC 146.2 34.5 D103...

  • Page 45: Schematic Diagrams

    11 Schematic Diagrams 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-1 AUDIO Part Schematic Diagram CN507 jack5p_b T102 SHORT SIG_1 PC_ARIN SIG_2 SIG_4 PC_ALIN T103 SIG_3 SHORT R517 C510 100uF R518 VCR_ALIN VCR_AIN_L D501 R519...
  • Page 46 11 Schematic Diagrams 11-12...
  • Page 47 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-2 MICOM & EEPROM Part Schematic Diagram +3.3V_MAIN 1.5uH L200 IRRCVR R212 LEDGRN KEY_AD1 CN203 KEY_AD2 slcon5p SPK_L+ SPK_L- SPK_R+ R219 SPK_R- VCT_SCL R220 SMAW200-10P(P) VCT_SDA CN202 C204...
  • Page 48 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-3 PC INPUT Part Schematic Diagram +5V_DDC +5V_IN D100 IC100 C100 R110 D102 AT24C02N-10SC R132 100nF R156 PC_VSYNC_IN E_DDC_CTL R157 PC_HSYNC_IN R114 R116 R111 2.7Kohm C102 C101 100pF...
  • Page 49 11 Schematic Diagrams 11-15 11-5...
  • Page 50 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-4 POWER Part Schematic Diagram +5V_IN R630 +13V_IN BL_EN +5V_IN BL_BRT C627 C629 +8V_SW_OFF 82uF 100nF IC601 IC605 SI9933ADY-T1 R612 BA178M08FP R631 C628 C610 100K 1 IN +13V_IN...
  • Page 51 11 Schematic Diagrams 11-17 11-7...
  • Page 52 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-5 SCALER Part Schematic Diagram AVDD_DVI AVDD_PLL AVDDA VDDP VDD_MPLL AVDD_PLL2_2.5V VDDC +2.5V_MAIN +3.3V_MAIN AVDD_DVI AVDD_PLL AVDDA VDDP VDD_MPLL AVDD_PLL2_2.5V VDDC C300 C301 C302 C303 C304 C305 C306...
  • Page 53 11 Schematic Diagrams 11-19 11-9...
  • Page 54 11 Schematic Diagrams This Document can not be used without Samsung’s authorization. 11-6 Video input Part Schematic Diagram +33V_T +1.8V_MAIN 5V_VCTi +3.3V_SW_OFF +5V_TUNER VSUP1.8FE 3.3V_VCTI VSUP3.3DAC VSUP5.0BE VSUP3.3BE VSUP1.8DIG VSUP5.0IF SHORT SHORT L700 VSUP3.3DIG SHORT R703 VSUP5.0FE 33uH SHORT 8.2Kohm...
  • Page 55 11 Schematic Diagrams 11-111 11-11...
  • Page 56 11 Schematic Diagrams 11-112...

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