Fujitsu Siemens Computers B19-2, Service Manual

Page 1: ...R 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 DISC...

Page 2: ...4 3 4 4 PANEL SPECIFICATION 34 4 4 1 General Description 3 4 4 2 DISPLAYS CHARACTERISTICS 3 4 4 3 OPTICAL CHARACTERISTICS 3 4 4 4 Backlight unit 3 5 BLOCK DIAGRAM 3 5 1 MONITOR EXPLODED VIEW 3 5 2 SO...

Page 3: ...FSC B19 2 Page 3 of 55 8 2 2 KEYPAD BOARD 8 2 3 POWER INVERTER BOARD 9 WHITE BALANCE LUMINANCE ADJUSTMENT 3 10 EDID CONTENT 3 11 BOM LIST 3...

Page 4: ...FSC B19 2 Page 4 of 55 Revision List Revision Date Change Description A00 Feb 19 2005 Initial release A01 Jun 06 2005 Replace Audio Board A02 Jun 22 2005 Add DVI function...

Page 5: ...MHz HORIZONTAL FREQUENCY 30 83kHz VERTICAL FREQUENCY 55 75 Hz RBG ANALOG SIGNAL D sub15 INPUT SIGNAL DIGITAL SIGNAL DVI 24PIN Signal Standard VESA DPMS Drug play VESA DDC2B Picture control OSD Power C...

Page 6: ...htness 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 Video signal DDC PWPC Board Contains Adapter Inverter F...

Page 7: ...tons are located in the front of the monitor By changing these settings the picture can be adjusted to your personal preferences The power cord should be connected Connect the video cable from the mon...

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: ...DDC Return 13 H Sync 6 Red Ground 14 V Sync 7 Green Ground 15 DDC Serial Clock 8 Blue Ground VGA Connector layout 1 5 6 10 11 15 1 TX2 9 TX1 17 TX0 2 TX2 10 TX1 18 TX0 3 Shield TX2 TX4 11 Shield TX1...

Page 12: ...17 640 6 349 200 0 508 16 2 032 64 3 810 120 28 444 1024 22 222 800 6 222 224 0 667 24 2 000 72 3 556 128 26 400 1056 20 000 800 6 400 256 1 000 40 3 200 128 2 200 88 20 800 1040 16 000 800 4 800 240...

Page 13: ...296 248 12 504 1688 9 481 1280 3 022 408 0 119 16 1 067 144 1 837 248 V total V active display V blanking V Front porch V Sync width V Back porch ms Lines ms Lines ms Lines ms Lines ms Lines ms Lines...

Page 14: ...splay LCD that uses amorphous silicon TFTs as switching devices This model is composed of a TFT LCD panel a driver circuit and a back light system The resolution of a 19 0 contains 1280 x 1024 pixels...

Page 15: ...FSC B19 2 Page 15 of 55 4 4 3 OPTICAL CHARACTERISTICS 4 4 4 Backlight unit...

Page 16: ......

Page 17: ...FSC B19 2 Page 17 of 55 5 BLOCK DIAGRAM 5 1 Monitor Exploded View...

Page 18: ...FSC B19 2 Page 18 of 55 5 2 SOFTWARE FLOW CHART 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18...

Page 19: ...ED and set it to green color Scalar initialize 10 In standby mode 11 Update the life time of back light 12 Check the analog port are there any signals coming 13 Does the scalar send out an interrupt r...

Page 20: ...RD BLOCK DIAGRAM OSD Control Interface KEYPAD Scalar TSU16AK Include ADC OSD U401 MCU U601 EEPROM U602 D Sub Connector CN301 EEPROM U301 Hsync Vsync R G B RXD TXD DB15_SDA DB15_SCL EPR_SDA EPR_SCL Pan...

Page 21: ...55 5 3 2 INVERTER POWER BOARD BLOCK DIAGRAM B uck C onnector P arallet resonant D river D im m ing control P arallet reso nant in verter C C F L P W M D im m ing control D river C ircuit V in V in inv...

Page 22: ...D1 AD2 AD3 VCPU VAA1 VCC1 8 VLCD B4 2 POWER onPanel 5V 3 3V onBACKLITE AdjBACKLITE VCC3 3 VCC1 8 VAA1 VAA2 VAA3 VAA4 VCC5V VCC12V VLCD VCPU B1 3 INPUT RIN GIN BIN VSYNC GNDR GNDG GNDB ST DET1 HSYNC SO...

Page 23: ...2 3 4 5 6 7 8 9 C214 0 1uF R207 4 7K 1 16W TO 263 VCC5V VAA2 4 VAA4 VCC12V R209 0 1 16W C215 47uF 16V VCC1 8 4 Brightness Q203 AO3401 U201 AZ1117D 1 8 3 2 1 VI VO GND R201 4 7K 1 16W C212 0 1uF C204...

Page 24: ...AV99 3 1 2 C301 NC R304 470 1 16W C321 0 1uF VCC5V D305 BAV70 3 1 2 C315 0 1uF R345 10 1 16W R315 100 1 16W R327 75 1 16W D303 BAV99 3 1 2 R340 0 1 16W R343 10 1 16W R317 10K 1 16W U302 M24C02WMN6 1 2...

Page 25: ..._LPLL AVSS_PLL AVSS_DVI GNDP GNDP GNDP GNDP GNDP GNDP GNDC GNDC GNDC GNDP GNDC XIN XOUT LVA2P LVA2M LVA1P LVA1M LVA0P LVA0M NC LVB3P NC LVB3M NC LVBCKP NC LVBCKM NC LVB2P NC LVB2M NC LVB1P NC LVB1M NC...

Page 26: ...LVA1P LVA1P PB0 LVA1M LVB0M LVA3P LVB1M PA3 LVB2M LVA0P RXE1 RXO1 LVACKM RXE2 PB3 LVB2P RXO2 RXO3 RXOC LVB1M RXO2 PA8 PANEL INTERFACE B TSU16 56AK FOR MYSON512 SWITCH A 5 6 Wednesday October 06 2004 T...

Page 27: ...1uF R645 nc LED_G C611 1uF 25V LED_GRN AUTO LED_O R617 120 1 16W OUT L FB602 600 OHM C601 0 1uF R605 10K 1 16W VCC5V AD2 4 POWER R644 10K 1 16W R620 470 1 16W 4 2 2004 change Crystal from 20MHz to 24M...

Page 28: ...1 POWER 12V 5V OUTPUT AOC Top Victory Electronics Co Ltd 2 2 Wednesday October 27 2004 Title Size Document Number Rev Date Sheet of ZD904 SML4736 R910 4 7K 1 4W GND R911 4 7K 1 4W J002 220 1 8W R924 2...

Page 29: ...15 16 CT RT 1IN 1IN 1FBK 1DTC 1OUT GND Vcc 2OUT 2DTC 2FBK 2IN 2IN SCP REF R234 820 D201 SMAL240 OR SR24 R207 OPEN TP10 HVL 1 CON207 SM02B BHSS 1 TB 1 2 R235 820 PT202 80AL15T 7 YS 5 9 3 4 6 7 1 2 R21...

Page 30: ...470uF 16V C213 0 1uF R210 3 3K GND 12V C203 0 1uF U201 TDA7496SA 6 8 11 5 4 3 2 1 7 9 10 15 14 13 12 NC S_GND PW_GND INL VAROUT_L VOLUME VAROUT_R INR SVR STBY MUTE PW_GND OUTR VS OUTL C202 470uF 16V...

Page 31: ...FSC B19 2 Page 31 of 55 7 PCB LAYOUT 7 1 MAIN BOARD...

Page 32: ...FSC B19 2 Page 32 of 55 7 2 Key board 7 3 INVERTER Board...

Page 33: ...of 55 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 Man...

Page 34: ...he picture is normal Please reinsert and make sure the AC of 100 240 is normal Measure U201 PIN2 1 8V U202 PIN2 3 3V Reinsert or check the Adapter Inverter section X601 and X401 oscillate waveforms ar...

Page 35: ...ormal Replace U601 Replace X601 Measure U201 PIN2 1 8V U202 PIN2 3 3V Check Correspondent component Replace U401 X401 oscillate waveform is normal Replace U201 U202 OK OK OK OK OK NG NG NG NG Check re...

Page 36: ...04 base is high level X601 oscillate waveform is normal Check Q204 Q203 are broken or CN503 solder Check Correspondent component Replace PANEL Check Correspondent component Replace U601 OK OK OK Repla...

Page 37: ...heck 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 1 Check IC901 T901 2 Chec...

Page 38: ...9 12V voltage Change Q201 or Q202 Check the pin7 10 of U201 if have waveforms Short Q203 Q204 if the picture normal Change U201 Connect PIN15 of U201 to the ground and check Q209 Q210 Q211 Q212 collec...

Page 39: ...y Pad Board OSD is unstable or not working Is Key Pad Board connecting normally Connect Key Pad Board Is Button Switch normally Replace Button Switch OK NG NG Is Key Pad Board Normally Replace Key Pad...

Page 40: ...E button 2 Switch the MEM Channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 283 15 y 297 15 Y 180 cd m2 4 Adjust the RED of color1 on factory win...

Page 41: ...00 00 00 FD 00 37 96 4C 1E 53 0E 00 0A 20 20 20 20 20 20 00 00 00 FC 112 00 42 31 39 2D 32 0A 20 20 20 20 20 20 20 00 3E DIGITAL DVI INPUTS 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0 00 FF FF F...

Page 42: ...4A CARTON LABEL 1 PCS 40G 58162435A LABEL 1 PCS 41G 68622 6F Warranty card 1 PCS 41G780062212A GETTIG STAR 1 PCS 41G780062213A GETTIG STAR 1 PCS 44G3925 1 EPS L 1 PCS 44G3925 2 EPS R 1 PCS 44G3925622...

Page 43: ...PF 10 50V Y5P 1 PCS C213 65G601M104 7T 0 1UF 20 50V Y5V 1 PCS R201 61G 60210352T CFR 10KOHM 5 1 6W 1 PCS R202 61G 60220452T 200KOHM 5 1 6W 1 PCS R203 61G 60210352T CFR 10KOHM 5 1 6W 1 PCS R207 61G 60...

Page 44: ...0 047UF 50V X7R 1 PCS C309 65G0603473 32 CHIP 0 047UF 50V X7R 1 PCS C310 65G0603473 32 CHIP 0 047UF 50V X7R 1 PCS C311 65G0603330 31 CER1 0603 NP0 50V 33P P 1 PCS C312 65G0603221 31 CER1 0603 NP0 50V...

Page 45: ...0603104 32 CHIP 0 1UF 50V X7R 1 PCS C602 65G0603220 31 CER1 0603 NP0 50V 22P P 1 PCS C604 65G0603270 31 27PF 50V NPO 1 PCS C605 65G0603224 17 CAP CER 0 22UF 20 80 1 PCS C606 65G0603102 32 1000PF 10 50...

Page 46: ...3000 RST SM 0603 JUMP MAX 0R 1 PCS FB304 71G 59B431 BK1608 HW 431 1 PCS FB401 71G 56Z601 CHIP BEAD 600 OHM 0805 1 PCS FB402 71G 56Z601 CHIP BEAD 600 OHM 0805 1 PCS FB403 71G 56Z601 CHIP BEAD 600 OHM 0...

Page 47: ...1 PCS R310 61L0603102 RST SM 0603 RC0603 1K P 1 PCS R311 61L0603102 RST SM 0603 RC0603 1K P 1 PCS R312 61L0603101 RST SM 0603 RC0603 100R 1 PCS R313 61L0603222 RST SM 0603 RC0603 2K2 1 PCS R314 61L06...

Page 48: ...T SM 0603 RC0603 10K 1 PCS R604 61L0603103 RST SM 0603 RC0603 10K 1 PCS R605 61L0603103 RST SM 0603 RC0603 10K 1 PCS R607 61L0603103 RST SM 0603 RC0603 10K 1 PCS R608 61L0603101 RST SM 0603 RC0603 100...

Page 49: ...1 56L1125543SF9 MTV512MV 44PIN PLCC 1 PCS U602 56G1133 56 M24C16 WMN6TP 1 PCS KEPC980M9 AIK980M9SMT KEY BOARD FOR SMT 1 PCS CN101 33G8027 12 H PIN HEADER 2 6 R A 1 PCS CN103 33G3802 2H WAFER 2P RIGHT...

Page 50: ...1 PCS C227 65L 3J2206ET 22PF 5 3KV TDK 1 PCS C228 65L 3J2206ET 22PF 5 3KV TDK 1 PCS C229 65L 3J2206ET 22PF 5 3KV TDK 1 PCS C901 65G305M1022EM Y2 1000PF 20 250VAC 1 PCS C902 65G305M1022EM Y2 1000PF 20...

Page 51: ...05105 22 CHIP 1UF 25V X7R 0805 1 PCS C210 65G0805105 22 CHIP 1UF 25V X7R 0805 1 PCS C211 65G0805105 22 CHIP 1UF 25V X7R 0805 1 PCS C212 65G0805105 22 CHIP 1UF 25V X7R 0805 1 PCS C219 65G0805105 22 CHI...

Page 52: ...PCS R213 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R214 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R215 61L0603392 CHIP 3 9K OHM 1 10W 1 PCS R216 61L0603221 RST SM 0603 RC0603 220R 1 PCS R217 61L0603221 RST SM 0...

Page 53: ...P 500V 1 PCS C924 67G215B4713KT LOW ESR 470UF16V BY HER 1 PCS C925 67G215B4713KT LOW ESR 470UF16V BY HER 1 PCS C929 64L700J1040AT 0 1UF 50V PEN 1 PCS D205 93G 64 1152T 1N4148 1 PCS D206 93G 64 1152T 1...

Page 54: ...4 61G 20024252T 2 4KOHM 1 1 4W 1 PCS R925 61G 17210252T 1K OHM 5 1 4W 1 PCS R926 61G 17210252T 1K OHM 5 1 4W 1 PCS R929 61G 17210152T 100 OHM 5 1 4W 1 PCS T901 6G 31502 1 5MM RIVET 4 PCS ZD902 93G 39...

Page 55: ...IN 1 PCS 34G1506 EF B COSMETIC REAR 1 PCS 34G1508 EF B STAND COVER TOP 1 PCS 34G1509 EF B STAND COVER BOTTOM 1 PCS 34G1510 BT B BASE TOP 1 PCS 34G1511 EF B BASE BOTTOM 1 PCS 34G1512 EF B ROLLER COVER...