Fujitsu Siemens Computers B19-2 Service Manual
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Fujitsu Siemens Computers B19-2 Service Manual

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FSC B19-2

SERVICE MANUAL

FSC MONITOR
B19-2
HESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY.EVERY
T
REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL;
WE CANNOT GUARANTEE THE ACCURACY OFTHIS INFORMATION AFTER THE DATE OF
PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
MANUFACTURE DATA ：JUN-06-2005
Page 1 of 55

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Summary of Contents for Fujitsu Siemens Computers B19-2

  • Page 1: Service Manual

    FSC B19-2 SERVICE MANUAL FSC MONITOR B19-2 HESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY.EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OFTHIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.

  • Page 2: Table Of Contents

    FSC B19-2 Table Contents TABLE CONTENTS................................. 2 REVISION LIST ................................3 1. MONITOR SPECIFICATIONS ............................. 3 2. LCD MONITOR DESCRIPTION ..........................3 3. OPERATING INSTRUCTIONS ............................ 3 3.1 GENERAL INSTRUCTIONS ..........................3 3.2 CONTROL BUTTON .............................. 3 3.3 ADJUSTING THE PICTURE ..........................3 4.
  • Page 3 FSC B19-2 8.2.2 KEYPAD BOARD ......................错误！未定义书签。 8.2.3 POWER/INVERTER BOARD................... 错误！未定义书签。 9 WHITE-BALANCE, LUMINANCE ADJUSTMENT ...................... 3 10. EDID CONTENT ................................ 3 11. BOM LIST .................................. 3 Page 3 of 55...

  • Page 4: Revision List

    FSC B19-2 Revision List Revision Date Change Description Feb-19-2005 Initial release Jun-06-2005 Replace Audio Board Add DVI function Jun-22-2005 Page 4 of 55...

  • Page 5: Monitor Specifications

    FSC B19-2 1. MONITOR SPECIFICATIONS Monitor Modes FSC B19-2 Type 19.0”TFT MAX DISPLAY AREA 376.32mm×301.06mm(W×H) MAX RESOLUTION 1280×1024 DOT PITCH 0.294mm×0.294mm COLOUR 16,7 MHz CONTRAST 700：1 BRIGHTNESS 300cd/m RESPONSE TIEM Max dot Clock 135 MHz HORIZONTAL FREQUENCY 30～83kHz VERTICAL FREQUENCY 55～75 Hz...

  • Page 6: Lcd Monitor Description

    FSC B19-2 2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain a main board, a PWPC board, an audio board and a keypad board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight and the main board chips each voltage.

  • Page 7: Operating Instructions

    FSC B19-2 3. OPERATING INSTRUCTIONS 3.1 GENERAL INSTRUCTIONS Press the power button to turn the monitor on or off. The other control buttons are located in the front of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.
  • Page 8 FSC B19-2 Page 8 of 55...
  • Page 9 FSC B19-2 Page 9 of 55...
  • Page 10 FSC B19-2 Page 10 of 55...

  • Page 11: Input/Output Specfication

    FSC B19-2 4. INPUT/OUTPUT SPECFICATION 4.1 INPUT SIGNAL CONNECTOR PIN NO. DESCRIPTION PIN NO. DESCRIPTION Red Video +5V input Green Video Logic Ground Blue Video Monitor Ground DDC-Serial Data N / C DDC-Return H-Sync. Red Ground V-Sync. Green Ground DDC-Serial Clock...

  • Page 12: Factory Preset Display Modes

    FSC B19-2 4.2 FACTORY PRESET DISPLAY MODES： Factory preset H-Resolution [px] V-Resolution [Lines] Pixel clock [MHz] 28.325 25.175 31.500 31.500 36.000 40.000 50.000 H-Frequency [kHz] 31.472 31.469 37.861 37.500 35.156 37.879 48.077 V-Frequency [Hz] 70.1 59.94 72.81 75.0 56.25 60.3 72.2...
  • Page 13 FSC B19-2 V-Resolution [Lines] 1024 1024 Pixel clock [MHz] 49.500 65.000 75.000 78.750 108.0 135.0 H-Frequency [kHz] 46.875 48.363 56.476 60.023 63.981 79.976 V-Frequency [Hz] 75.0 60.0 70.1 75.0 60.0 75.0 Interlace NONE NONE NONE NONE NONE NONE H-Sync-polarity V-Sync-polarity H-total [µs]...

  • Page 14: Panel Specification

    FSC B19-2 < 2.5mA for power from Wall-outlet No adverse effects (no loss of information or defect) with a maximum of 1 • Power line surge: half wave missing per second • Power factor correction: According to EN 61000-3-2 or power consumption is < 75W 4.4 PANEL SPECIFICATION...

  • Page 15: Optical Characteristics

    FSC B19-2 4.4.3 OPTICAL CHARACTERISTICS 4.4.4 Backlight unit Page 15 of 55...

  • Page 17: Block Diagram

    FSC B19-2 5. BLOCK DIAGRAM 5.1 Monitor Exploded View Page 17 of 55...

  • Page 18: Software Flow Chart

    FSC B19-2 5.2 SOFTWARE FLOW CHART Page 18 of 55...
  • Page 19 FSC B19-2 1). MCU initialize. 2). Is the eeprom blank? 3). Program the eeprom by default values. 4). Get the PWM value of brightness from eeprom. 5). Is the power key pressed? 6). Clear all global flags. 7). Are the AUTO and SELECT keys pressed? 8).

  • Page 20: Electrical Block Diagram

    BU1527 5.3 ELECTRICAL BLOCK DIAGRAM 5.3.1 SCALAR BOARD BLOCK DIAGRAM Panel Interface (CN503) Scalar TSU16AK (Include ADC, OSD) (U601) (U401) EPR_SDA EPR_SCL Hsync, Vsync DVI Connector EEPROM D-Sub Connector Control Interface (CN302) (U602) (CN301) (KEYPAD) DB15_SDA DVI_SDA DB15_SCL DVI_SCL EEPROM EEPROM (U301) (U302)

  • Page 21: Inverter/Power Board Block Diagram

    FSC B19-2 5.3.2 INVERTER/POWER BOARD BLOCK DIAGRAM P a r a lle t- re s o n a n t V in B u c k C o n n e c to r in v e rte r D im m in g c o n tro l...

  • Page 22: Schematic

    FSC B19-2 6. SCHEMATIC 6.1 MAIN BOARD TSU16/56AK SCHEMATIC GNDR GNDR GNDG GNDG DDC CLK VCC1 8 VCC3 3 VAA1 VAA2 VAA3 VAA4 DDC DAT GNDB GNDB ST DET1 HSYNC HSYNC VSYNC VSYNC DVI DET VCC1 8 DDCCI SEL VCC3 3...
  • Page 23 FSC B19-2 VCC5V+ VCC5V SOT-252 D202 U201 VCC12V R202 GS1D VCC1.8 VCC12V AZ1117D-1.8 CN201 1/16W 　 VCC1.8 ON_OFF R201 4.7K 1/16W 　 C210 C211 C212 VCC12V VCC12V D201 SS14 C201 R212 4.7K 　 1/16W 0.1uF 47uF/16V 0.1uF VCC5V+ VCC5V VCC5V...
  • Page 24 FSC B19-2 CN301 DB15 FB301 　 1/16W R301 　 1/16W C304 0.047uF FB302 　 1/16W R302 　 1/16W C305 0.047uF FB303 　 1/16W R303 　 1/16W C306 0.047uF R304 　 1/16W C307 0.001uF PC5V R325 C301 C302 C303 VGA_CON 　...
  • Page 25 FSC B19-2 VCC3.3 FB401 VCC1.8 FB402 VCC3.3 VCC1.8 600 OHM 600 OHM C405 C414 10uF/16V 10uF/16V VPLL VDVI VDPLL C406 C407 C408 C409 C410 C411 C412 C413 C415 C416 C417 C418 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF...
  • Page 26 FSC B19-2 CN503 LVB0M RXO0- RXO0+ LVB0P LVB1M RXO1- RXO1+ LVB1P LVB2M RXO2- RXO2+ LVB2P LVBCKM RXOC- RXOC+ LVBCKP RXO3- RXO3+ LVB3M LVB3P LVA0M RXE0- RXE0+ LVA0P LVA1M RXE1- RXE1+ LVA1P LVA2M RXE2- RXE2+ LVA2P LVACKM RXEC- RXEC+ LVACKP PA[0..9]...
  • Page 27 FSC B19-2 VCPU VCPU RN602 RN601 R601 R602 C601 R607 1/16W 1/16W 　 　 R606 　 1/16W 　 1/16W 0.1uF 　 1/16W 4/2/2004-change Crystal from 20MHz to 24MHz 1/16W 　 R644 R645 R646 C602 22pF 　 1/16W U601 X601 P1.0 P1.1...

  • Page 28: Inverter Board

    FSC B19-2 6.2 INVERTER BOARD C0N102 ON/OFF ON/OFF R920 C920 1/2W 0.001uF/500V 　 33A8009-12L-H T901 D910 L903 20A/100V DB901 R906 C922 2KBP06M 　 1/4W R904 C905 R903 1000uF/16V C924 C926 　 1/4W 0.0015uF/2KV 100K 　 R921 470uF/16V 0.1uF C904 　...
  • Page 29 FSC B19-2 Q203 SI4431 OR AO4411 L201 150UH C215 CON201 F201 L205 4A/63V +12V JUMP OPEN TP7 HVL Q202 R224 R225 R226 R227 C202 C201 C230 OPEN Q201 DTA144WKA D203 C216 C226 CON205 0.1U/25V 150U/25V OPEN R212 R216 PT201 DTC144WKA 3.9K...

  • Page 30: Audio Board

    20K　 R203 R212 PHONEJACK C207 VOLUME 470uF/16V 220K　 STBY VAROUT_R R202 R207 R208 MUTE VAROUT_L R210 R211 C212 C211 C209 C210 C213 C208 100 pF 1.0uF 1.0uF 0.1uF 470uF/16V 100 pF Audio For Siemens B17-2 B19-2 Page 30 of 55...

  • Page 31: Pcb Layout

    FSC B19-2 7. PCB LAYOUT 7.1 MAIN BOARD Page 31 of 55...

  • Page 32: Key Board

    FSC B19-2 7.2 Key board 7.3 INVERTER Board Page 32 of 55...

  • Page 33: Maintainability

    FSC B19-2 8. MAINTAINABILITY 8.1 EQUIPMENT AND TOOLS REQUIREMENT 1、Voltmeter. 2.、Oscilloscope. 3、Pattern Generator. 4、DDC Tool with a IBM Compatible Computer. 5、Alignment Tool 6、LCD Color Analyzer. 7、Service Manual. 8、User Manual Page 33 of 55...

  • Page 34: Trouble Shooting

    FSC B19-2 8.2 TROUBLE SHOOTING 8.2.1 MAIN BOARD No power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the Adapter/Inverter section Measure U201 PIN2=1.8V U202 PIN2=3.3V...
  • Page 35 FSC B19-2 No picture (LED orange) No picture The button if under X601 oscillate Replace X601 control waveform is normal Check Correspondent Check reset circuit of component U601 is normal Measure U201 PIN2=1.8V U202 PIN2=3.3V Replace U601 X401 oscillate waveform is normal...
  • Page 36 FSC B19-2 White screen White screen Measure Q204 base X601 oscillate waveform is normal is high level? Replace X601 Check Q204,Q203 are Check reset circuit of broken or CN503 solder? U601 is normal Check Correspondent Check Correspondent component. component. Replace U601...
  • Page 37 FSC B19-2 8.2.2 Inverter Board No power No power Check AC line volt 110V or 220V Check AC line Check the voltage of C904(+) Check F901, BD901 Check start voltage for the pin3 of IC901 Check R906, R907, IC901 The auxiliary voltage (pin 7) is between 10V-16V jumping...
  • Page 38 FSC B19-2 No backlight Check C201 (+) =12V Check F201 Check D201/Q209/Q210 Check ON/OFF signal Check Interface board Check U201 pin9=12V voltage Change Q201 or Q202 Check the pin7/10 of U201 if have waveforms Short Q203/Q204 if the picture normal...

  • Page 39: Key Pad Board

    FSC B19-2 8.2.3 Key Pad Board OSD is unstable or not working Connect Key Pad Board Is Key Pad Board connecting normally? Replace Button Switch Is Button Switch normally? Is Key Pad Board Normally? Replace Key Pad Board Check Main Board...

  • Page 40: White-Balance, Luminance Adjustment

    B. MEM.CHANNEL 4 (6500 color): 6500 color temp. parameter is x = 315±15, y = 325 ±15. 3. into factory mode of B19-2 Press MENU button during 2 seconds along with press Power button will activate the factory mode, then MCU will do AUTO LEVEL automatically.

  • Page 41: Edid Content

    FSC B19-2 10. EDID CONTENT ANALOG (D-SUB) INPUTS DIGITAL (DVI) INPUTS Page 41 of 55...

  • Page 42: Bom List

    FSC B19-2 11. BOM LIST T980KS2DBSM6AC Location No. name for TPV Description Quan. Unit AUPC780M9 AUDIO BOARD CBPC980KS2M9 CONVERSION BOARD (TOP:A KEPC980M9 KEY BOARD PWPC1942SEF2 POWER BOARD (TOP:A MB:A 11G6066 1 CABLE CLIP 11G6074 1 WASHER 11G6074 2 WASHER 15G8143 4...
  • Page 43 FSC B19-2 M1G1730 6128 SCREW M3x6 M1G1740 6128 SCREW M1G3030 5 47 SCREW Q1G 330 8120 SCREW 3X8mm Q1G1030 8128 SCREW 705L980KB34136 19" COVER ASS'Y 750LLS90EX1 SN SEC 19" PANEL SNI CONSI AUPC780M9 AUPC780M9AI AUDIO BOARD FOR AI 705LT780 56M9A...
  • Page 44 FSC B19-2 CN602 33G8027 16 WAFER 16PIN 2.0mm DIP X401 93G 22 53 CRYSTAL 14.318MHzHC-49U X601 93G 22 45 J 24MHZ/30PF/49US 40G 457624 1B LABEL-CPU 715L1423 1512 C201 65G0603104 32 CHIP 0.1UF 50V X7R C203 65G0603104 32 CHIP 0.1UF 50V X7R...
  • Page 45 FSC B19-2 C409 65G0603104 32 CHIP 0.1UF 50V X7R C410 65G0603104 32 CHIP 0.1UF 50V X7R C411 65G0603104 32 CHIP 0.1UF 50V X7R C412 65G0603104 32 CHIP 0.1UF 50V X7R C413 65G0603104 32 CHIP 0.1UF 50V X7R C415 65G0603104 32 CHIP 0.1UF 50V X7R...
  • Page 46 FSC B19-2 D309 93G 6433P BAV99 D310 93G 6433P BAV99 D311 93G 6433P BAV99 D312 93G 6433P BAV99 D313 93G 6433P BAV99 D314 93G 39147 TZMC5V6 D315 93G 39147 TZMC5V6 D316 93G 39147 TZMC5V6 D317 93G 39S 39 T MLL5234B...
  • Page 47 FSC B19-2 R202 61L0603103 RST SM 0603 RC0603 10K R203 61L0603102 RST SM 0603 RC0603 1K P R204 61L0603103 RST SM 0603 RC0603 10K R205 61L0603472 RST SM 0603 RC0603 4K7 R207 61L0603472 RST SM 0603 RC0603 4K7 R208 61L0603103...
  • Page 48 FSC B19-2 R343 61L0603100 CHIP 10 OHM 1/10W R344 61L0603100 CHIP 10 OHM 1/10W R345 61L0603100 CHIP 10 OHM 1/10W R346 61L0603100 CHIP 10 OHM 1/10W R347 61L0603100 CHIP 10 OHM 1/10W R348 61L0603100 CHIP 10 OHM 1/10W R349 61L0603100...
  • Page 49 FSC B19-2 R636 61L0603101 RST SM 0603 RC0603 100R R639 61L0603101 RST SM 0603 RC0603 100R R640 61L0603102 RST SM 0603 RC0603 1K P R641 61L0603472 RST SM 0603 RC0603 4K7 R644 61L0603103 RST SM 0603 RC0603 10K R645 61L0603103...
  • Page 50 FSC B19-2 C111 65G0603102 32 1000PF +-10% 50V X7R 715G1448 2 C101 65G601M104 7T 0.1UF +-20% 50V Y5V ZD101 93G 3955752T BZX79-B5V6 PWPC1942SEF2 44G3231 15571 EVA WASHER PW1942SEF2SMT POWER BOARD FOR SMT 40G 45762412B CBPC LABEL 1.03 44G3231 15571 EVA WASHER 6 4500 RTV 溅...
  • Page 51 FSC B19-2 L204 73G 174 30LSA FILTER L902 73L 174 26T1G LINE LILT 0.45MM L903 73G 253 91 LS CHOKE BY LI SHIN L904 73G 253 91 LS CHOKE BY LI SHIN NR901 61G 58120 WT NTCR 12OHM 20% 2A SCK-1...
  • Page 52 FSC B19-2 Q201 57G 760 5A DTC 144WN3/S SOT-23 Q202 57G 760 4A DTA144WN3/S SOT-23 Q203 57G 763 3 AO4411 SO-8 Q204 57G 763 3 AO4411 SO-8 Q205 57G 417 4 PMBS3904/PHILIPS-SMT(04 Q206 57G 417 4 PMBS3904/PHILIPS-SMT(04 Q207 57G 417 6...
  • Page 53 FSC B19-2 R910 61L1206472 CHIP 4.7KOHM 5% 1/4W R911 61L1206472 CHIP 4.7KOHM 5% 1/4W R912 61L1206101 CHIP 100 OHM 5% 1/4W R913 61L1206103 CHIP 10KOHM 5% 1/4W R914 61L1206240 2F CHIP 24KOHM1% 1/4W R928 61L1206102 CHIP 1K OHM 5% 1/4W...
  • Page 54 FSC B19-2 R228 61G 17220252T 2K OHM 5% 1/4W R229 61G 17220252T 2K OHM 5% 1/4W R230 61G 17220252T 2K OHM 5% 1/4W R231 61G 17220252T 2K OHM 5% 1/4W R232 61G 17210252T 1K OHM 5% 1/4W R233 61G 17210252T...
  • Page 55 FSC B19-2 33G4818 2 POWER LENS 33G4819BAS L KEY PAD 33G4821 EF L ROLLER COVER-B 34G1503ABT B FRONT BEZEL 34G1504ABT 2B REAR COVER 34G1505 BT B CHIN 34G1506 EF B COSMETIC REAR 34G1508 EF B STAND COVER(TOP) 34G1509 EF B...

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