Fujitsu FA-156WB-MP, Service Manual

Page 1: ...tion Instructions 6 3 1 Control Buttons 6 3 2 Attaching the Cables 7 3 3 Adjusting the Picture 7 4 Input Output Specification 10 4 1 Input Signal Connector 10 4 2 Factory Preset Display Modes 10 4 3 Panel Specification 11 5 Block Diagram 13 5 1 Software Flow Chart 13 5 2 Electrical Block Diagram 15 6 Schematic 17 6 1 Main Board 17 6 2 Power Board 22 6 3 Key Board 25 7 PCB Layout 26 7 1 Main Board ...

Page 2: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 2 Revision List Revision Date Revision History TPV Model T6RMM5NCWXFBAN A00 Dec 17 08 Initial Release T6RMM5NCWXFYAN ...

Page 3: ...afety characteristics may create shock fire or other hazards Under no circumstances should the original design be modified or altered without written permission from AOC AOC assumes no liability express or implied arising out of any unauthorized modification of design Servicer assumes all liability FOR PRODUCTS CONTAINING LASER DANGER Invisible laser radiation when open AVOID DIRECT EXPOSURE TO BE...

Page 4: ...t Clock 85 5MHz Max Resolution 1366 x 768 75Hz Plug Play VESA DDC2BTM ON Mode 28W Power Consumption OFF Mode 1W Input Connector D Sub 15pin Input Video Signal Analog 0 7Vp p standard 75 OHM Positive Horizontal 344 2mm Maximum Screen Size Vertical 193 5mm Power Source 100 240VAC 50 60Hz Operating Temp 5 C to 35 C Storage Temp 20 C to 60 C Environmental Considerations Operating Humidity 15 to 90 Wei...

Page 5: ...ontrol logic brightness control logic and DDC The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage AC IN 100V 240V Monitor Block Diagram Video signal DDC Power Board Flat Panel and CCFL backlight Main Board RS232 Connector For white balance adjustment in factory mode HOST Computer CCFT Drive Key board ...

Page 6: ... 6 Power Indicator Front Panel Control Power Button Power Indicator Press this button to switch ON OFF of monitor s power Green Power On mode Orange Off mode MENU ENTER Active OSD menu or function adjust confirm or Exit OSD menu when in Brightness Contrast OSD status Volume Activates the volume control when the OSD is OFF or navigate through adjustment icons when OSD is ON or adjust a function whe...

Page 7: ...the monitor The other end plugs into the computer s VGA port Connecting the Power Cord Plug the AC power cord one end to LCD monitor s AC input socket the other end to Wall outlet Caution If the AC outlet is not grounded with three holes install the proper grounding adapter not supplied 3 3 Adjusting the Picture 1 Press the MENU button to activate the OSD window 2 Press or to navigate through the ...

Page 8: ...Mode Game Game Mode Movie Movie Mode Eco Sports Sports Mode Gamma1 Adjust to Gamma 1 Gamma2 Adjust to Gamma 2 Gamma Gamma3 Adjust to Gamma 3 Off Disable dynamic contrast ratio Luminance DCR On Enable dynamic contrast ratio Clock Adjust picture Clock to reduce Horizontal Line noise Focus Adjust Picture Phase to reduce Vertical Line noise H Position Adjust the horizontal position of the picture Imag...

Page 9: ...Enable Nature Skin Mode Green Field on or off Disable or Enable Green Field Mode Sky blue on or off Disable or Enable Sky blue Mode AutoDetect on or off Disable or Enable AutoDetect Mode Color Boost Demo on or off Disable or Enable Demo Frame Size Adjust Frame Size Brightness Adjust Frame Brightness Contrast Adjust Frame Contrast Hue Adjust Frame Hue Saturation Adjust Frame Saturation Position Adj...

Page 10: ...erial Clock 8 B Ground 15 Pin Color Display Signal Cable 1 5 6 10 11 15 4 2 Factory Preset Display Modes Standard Resolution Horizontal Frequency KHz Vertical Frequency Hz DOS Mode 720 x 400 31 47 70 0 640 480 31 47 60 0 640 480 35 00 66 6 640 480 37 50 75 0 VGA 640 480 37 861 72 8 800 600 35 156 56 3 800 600 37 879 60 0 800 600 48 077 72 2 800 600 46 875 75 0 SVGA 832 x 624 49 725 75 0 1024 768 4...

Page 11: ...is a 15 6 TFT Liquid Crystal Display module with 2 CCFL Backlight unit and 30pin 1ch LVDS interface This module supports 1366 x 768 WXGA mode and can display up to 16 7M colors The inverter module for Backlight is not built in 4 3 1 General Specifications 4 3 2 Optical Characteristics ...

Page 12: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 12 4 3 3 Electrical Characteristics TFT LCD Module Back Light Unit ...

Page 13: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 13 5 Block Diagram 5 1 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 14: ...M Turn on the LED and set it to green color Scalar initializes 10 In standby mode 11 Update the lifetime of back light 12 Check the analog port are there any signals coming 13 Does the scalar send out an interrupt request 14 Wake up the scalar 15 Are there any signals coming from analog port 16 Display No connection Check Signal Cable message And go into standby mode after the message disappears 1...

Page 15: ...jitsu FA 156WB MP 15 5 2 Electrical Block Diagram 5 2 1 Main Board Crystal 14 318MHZ X401 FLASH ROM SST25LF020A U402 Scalar TSUM1PFR Include ADC OSD MCU U401 D Sub Connector CN101 Panel Interface CN403 Key Control Interface CN401 ...

Page 16: ...ctifier Transformer Output Rectifier 5V 12V Main Board Inverter Circuit Power Switching Sense Resistor PWM Control IC IC Power Supply Photo Couple Sampling 12V DC Switching MOS Transformer Resonance NET High Voltage Output IC Power Supply Converter PWM Control IC Open Lamp Protection Current Sampling ...

Page 17: ...ESD_5V ESD_5V 04 Output CMVCC PB 0 9 PA 0 1 PPWR_ON PA 4 9 02 Input DSUB_R DSUB_G DSUB_B DSUB_V DSUB_R DSUB_G DSUB_B DET_CABLE DSUB_H DSUB_SOG DDC1_SDA DDC1_SCL DSUB_5V VCC3 3 ESD_5V 03 Scalar DSUB_R DSUB_G DSUB_SOG DSUB_B DSUB_R DSUB_G DSUB_B DSUB_H DSUB_V Adj_BACKLIGHT VCC1 8 VCC3 3 PA 0 1 PB 0 9 DDC1_SDA DDC1_SCL DET_CABLE on_BACKLIGHT PPWR_ON PANEL_ID Volume Mute CMVCC PA 4 9 CMVCC1 VCTRL 05 P...

Page 18: ...047uF R121 10K 1 16W 5 C110 0 047uF C102 22pF R106 2K2 1 16W 5 R112 75R 1 16W 5 R107 75R 1 16W 5 C109 0 047uF R105 2K2 1 16W 5 C108 5pF 50V C104 5pF 50V R115 100R 1 16W 5 R108 100R 1 16W 5 1 2 ZD104 UDZSNP5 6B R103 100R 1 16W 5 R109 390 OHM 1 16W C101 0 047uF R116 75R 1 16W 5 C106 0 047uF R114 100R 1 16W 5 GND POWER DSUB_5V DGND VCC3 3 H_Sy nc DDC1_SDA 5 OEM MODEL Size Rev Date Sheet of TPV MODEL ...

Page 19: ...NN C411 22pF C418 NC R428 3 9K OHM 1 16W R411 100R 1 16W 5 R421 10K 1 16W 5 1 2 3 4 5 6 7 8 CN402 NC CONN KEY1 R419 100R 1 16W 5 C404 0 1uF 16V C408 0 22uF16V C403 0 1uF 16V R429 NC C413 0 1uF 16V R410 120R 1 16W 5 R431 NC CE 1 SO 2 WP 3 VSS 4 SI 5 SCK 6 HOLD 7 VDD 8 U402 SST25LF020A 33 4C SAE R414 120R 1 16W 5 C417 0 1uF 16V C414 0 1uF 16V R420 100R 1 16W 5 C416 0 1uF 16V RIN0P 13 GIN0P 10 SOGIN0...

Page 20: ...NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 1E 2 A 6 7 Tuesday July 29 2008 715G2904 1E 2 称爹 04 Output S 1 AO3401L 3 2 D G PANEL_VCC 2 4 6 8 10 12 14 1 3 5 7 9 11 13 CN403 CONN R434 330 OHM 1 4W C420 0 1uF 16V LVBCKM PB3 LVB2M PB5 LVB3M PB1 LVB0M PB9 LVB1M PB7 LVBCKP PB2 LVB2P PB4 LVB1P PB6 LVB3P PB0 LVB0P PB8 R443 0R05 1 16W VCC3 3 R438 NC 0ohm CMVCC PA 0 1 PA4 PA5 PA 4 9...

Page 21: ...K PS 1 2 3 4 5 6 7 8 9 CN404 CONN C425 NC ESD_5V 5 3 1 2 D403 NC BAT54C ESD_5V 3 1 2 D401 BAV99 R448 4K7 1 16W 5 DSUB_5V DSUB_5V 5 C422 0 1uF 16V R449 NC C428 0 1uF 16V CMVCC MVCC VCC3 3 VCC3 3 VCC3 3 VCC3 3 VCC3 3 VCC3 3 CMVCC1 VCC1 8 CMVCC1 VCC3 3 VCTRL 5 R450 NC NC R0402 OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹 1E 2 B 7 ...

Page 22: ...V R940 33K 1 10W R942 1K 1 10W 1 1 2 ZD921 RLZ13B 1 2 ZD922 RLZ5 1B D903 LL4148 1 2 ZD923 RLZ5 6B 1 2 HS5 SHIELD H85G0002 1 5V1 R939 1K 1 8W C932 0 001uF Q903 PMBS3904 R943 470R 1 8W Q901 2SK2645 54MR C939 820uF25V N C F905 0 OHM 1 4W C938 NC C906 1500pF2KV R900 680K OHM 1 4W R902 680K OHM 1 4W R901 680K OHM 1 4W C940 1000uF25V C930 0 1uF R948 56 OHM 5 2WS C908 0 22uF 275V 1 2 4 3 IC902 PC123X2YFZ...

Page 23: ...10K 1 10W 1 C803 30pF 3KV R823 0R05 1 10W 5 R826 1K 1 8W D810 NC R807 10K 1 10W 1 DIM ON OFF R835 1M 1 10W 5 1 2 CN801 CONN C842 0 01uF C834 0 1uF 25V R827 1K 1 10W 1 F801 0 OHM 1 4W R824 1K 1 10W 1 S 1 G 2 S 3 G 4 D 8 D 7 D 6 D 5 Q802 AM9945N T1 PF R818 1K 1 10W 1 Q808 PDTA144WK R862 1M 1 10W 5 R802 6K8 1 10W R825 22R 1 8W C817 NC D814 LL4148 C838 1500PF 50V C807 0 1uF 25V C846 NC R865 NC R864 NC...

Page 24: ...16 IC601 APA2069JITUL R601 10K 1 10W 5 R604 10K 1 10W 5 R605 10K 1 10W 5 C608 1uF 25V C601 0 47uF 16V R608 1R 1 8W C604 100uF 25V 1 2 FB602 BEAD C609 1uF 25V C603 0 47uF 16V C606 0 47uF 16V C612 0 1uF 16V 5V1 R603 10K 1 10W 5 VOL MUTE LOUT 1 4 2 5 3 CN601 PHONEJACK 1 2 3 4 CN602 CONN OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME 称爹 T P V Top Victory Electronics Co Ltd Key Component 絬 隔 瓜 絪 腹...

Page 25: ...絪 腹 A B 2 2 Thursday October 30 2008 715G2835 1 称爹 2 0 key 2 1 3 4 5 SW005 SW SGND 1 2 3 4 5 6 CN001 CONN ZD001 NC UDZS5 6B OK DOWN UP CONNECTOR LED MENU Power C006 NC 0 1uF C008 NC 0 1uF ZD004 NC UDZS5 6B C010 NC 0 1uF ZD003 NC UDZS5 6B LED_RED C009 NC 0 1uF ZD005 NC UDZS5 6B R004 2K OHM 1 4W R003 0R05 1 10W 1 C005 NC 0 001uF C003 NC 0 001uF R002 2K OHM 1 4W C004 NC 0 001uF C001 NC 0 001uF C002 N...

Page 26: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 26 7 PCB Layout 7 1 Main Board 715G2904 2 2 ...

Page 27: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 27 ...

Page 28: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 28 7 2 Power Board 715G2852 2 ...

Page 29: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 29 7 3 Key Board 715G2835 1 ...

Page 30: ...CD Color Analyzer 7 Service Manual 8 User Manual 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 100V 240V is normal Reinsert or check the power section Check if X401 oscillate waveforms are normal Check C423 1 8V U404 Vout 3 3V OK OK NG NG NG Check CN404 or replace Q409 Q410 and U404 Replace U401 Rep...

Page 31: ...normal Replace U401 Replace X401 Check C423 1 8V U404 Vout 3 3V Check Correspondent component Replace U401 Check X401 oscillate waveform is normal Check CN404 or replace Q409 Q410 and U404 OK OK OK OK OK NG NG NG NG Check reset circuit of U401 is normal Check HS VS from CN101 is normal Replace X401 Check Correspondent component NG NG OK ...

Page 32: ...creen Measure Q404 base is low level X401 oscillate waveform is normal Check CN403 is solder and Q405 is OK Check Correspondent component Replace PANEL Check Correspondent component Replace U401 OK OK OK Replace X401 OK NG NG NG NG Check reset circuit of U401 is normal ...

Page 33: ...C907 Check bridge rectified circuit and F901 circuit Check start voltage for the pin3 of IC901 Check R904 R932 R933 Change IC901 NG Check the auxiliary voltage is bigger than 10V and smaller than 20V 1 Check IC901 2 Check D900 D901 circuit OK OK NG Check Q903 Q901 IC902 IC903 ZD921 ZD922 OK Check IC901 pin8 PWM wave OK Check IC901 NG OK NG NG ...

Page 34: ... Check main board NG OK Check IC801 PIN12 12V NG OK Change ON OFF circuit Check IC801 PIN5 have triangle wave NG OK Change IC801 Check IC801 PIN9 PIN10 PWM wave NG OK Check IC801 Check Q802 Drain wave NG Check the output of T801 Check Q801 Q804 Q811 Q812 Check connecter lamp feedback and protect circuit OK NG Change T801 OK ...

Page 35: ... MP 35 8 2 3 Key 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 Board OK NG OK Check Main Board ...

Page 36: ... up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 Y 150cd m2 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE on factory window until chroma 7120 indicator reached the value B 100 7 Repeat above procedure item...

Page 37: ... with press MODE button 2 Switch the MEM channel to Channel 10 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 Y 150cd m2 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 Adjust the GREEN on factory window until chroma 7120 indicator reached the value G 100 6 Adjust the BLUE of on factory window until chrom...

Page 38: ...15 6 W LCD Color Monitor Fujitsu FA 156WB MP 38 10 Monitor Exploded View ...

Page 39: ...4G0297AED 1B0100 STAND TOP Q34G0298AED 1B0120 STAND Q34G0299AED 1B0133 BASE8S2 M37 Q37G0067012 HINGE M37 SQ37G0067012 HINGE ASS Y 015F0067210 SUPPORT 015F0067020 ACTIVE PLATE 004F061210T 00 METAL WASHERS12 0 8 00 1 6H 004F061210T 01 METAL WASHERS12 0 4 72 1 0T 004F061210M 00 METAL WASHERS12 0 6 03 4 70H 004F0612052 00 METAL WASHER 028F0620090 SHAFT 0M1F3050106 SCREW 002F0605100 SCREW NUTS M6 0 P1 ...

Page 40: ...061G0402101 RST CHIPR 100 OHM 5 1 16W R113 061G0402101 RST CHIPR 100 OHM 5 1 16W R111 061G0402101 RST CHIPR 100 OHM 5 1 16W R110 061G0402101 RST CHIPR 100 OHM 5 1 16W R108 061G0402101 RST CHIPR 100 OHM 5 1 16W R104 061G0402101 RST CHIPR 100 OHM 5 1 16W R103 061G0402101 RST CHIPR 100 OHM 5 1 16W R114 061G0402101 RST CHIPR 100 OHM 5 1 16W R115 061G0402101 RST CHIPR 100 OHM 5 1 16W R442 061G0402101 R...

Page 41: ...K 16V X5R C404 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C406 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C407 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C409 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C413 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C414 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C415 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C416 065G0402104 15 MLCC 0402 0 1UF K 16V X5R C417 065G0402104 15 ML...

Page 42: ...600 1A CJ TACT SWITCH 2PIN SW005 077G 600 1A CJ TACT SWITCH 2PIN SW001 077G 600 1A HJ TACT SWITCH 5PIN SW002 077G 600 1A HJ TACT SWITCH 5PIN SW003 077G 600 1A HJ TACT SWITCH 5PIN SW004 077G 600 1A HJ TACT SWITCH 5PIN SW005 077G 600 1A HJ TACT SWITCH 5PIN D001 081G 12 1F GH 1ED 3PIN Φ3 GHZYG603D2 5B D001 081G 12 1F GP LED 3Φ GP32032M G307 ZY 50 C R003 061G0603000 1F RST CHIPR 0 OHM 1 1 10W R005 061...

Page 43: ...3G 50460502 KBP206G D905 093G3006 1 1 31DQ06FC3 NIHON INTER D907 093G3006 1 1 31DQ06FC3 NIHON INTER CN902 095G 82010D508 WIRE HARNESS 10P SAN 9P PH 100MM CN902 095G 82010Q508 WIRE HARNESS 10P SAN 9P PH 100MM 2nd source 705GQ757011 Q901 ASS Y Q901 057G 667 30 2SK2645 Q901 057G 724 11 STP9NK65ZFP 0M1G1730 8120 SCREW HS3 Q90G6263 3 HEAT SINK 705GQ793053 D906 ASS Y D906 093G 60250 FCH10U10 D906 093G 6...

Page 44: ...OHM 1 1 10W R832 061G0603100 2F RST CHIPR 10K OHM 1 1 10W R828 061G0603100 2F RST CHIPR 10K OHM 1 1 10W R820 061G0603100 2F RST CHIPR 10K OHM 1 1 10W R605 061G0603103 RST CHIPR 10 KOHM 5 1 10W R604 061G0603103 RST CHIPR 10 KOHM 5 1 10W R603 061G0603103 RST CHIPR 10 KOHM 5 1 10W R601 061G0603103 RST CHIPR 10 KOHM 5 1 10W R602 061G0603103 RST CHIPR 10 KOHM 5 1 10W R835 061G0603105 RST CHIPR 1M OHM 5...

Page 45: ...06101 RST CHIPR 100 OHM 5 1 4W R919 061G1206101 RST CHIPR 100 OHM 5 1 4W R920 061G1206101 RST CHIPR 100 OHM 5 1 4W R921 061G1206101 RST CHIPR 100 OHM 5 1 4W R922 061G1206101 RST CHIPR 100 OHM 5 1 4W R923 061G1206101 RST CHIPR 100 OHM 5 1 4W R935 061G1206101 RST CHIPR 100 OHM 5 1 4W R961 061G1206101 RST CHIPR 100 OHM 5 1 4W R962 061G1206101 RST CHIPR 100 OHM 5 1 4W R855 061G1206150 RST CHIPR 15 OHM...

Page 46: ...25 12 CAP CHIP 0805 2 2UF K 16V X7R C909 065G0805471 21 CAP CHIP 0805 470PF J 25V NPO C929 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C912 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R C910 065G1206102 72 CAP CHIP 1206 1000PF K 500V X7R D802 093G 64 33 DIO SIG SM BAV99 PHSE R D801 093G 64 33 DIO SIG SM BAV99 PHSE R D916 093G 6432V LL4148 GSO8 D915 093G 6432V LL4148 GSO8 D903 093G 6432V LL4148...

Page 47: ...15A 250V F901 084G 56 3W FUSE D900 093G 6026T52T RECTIFIER DIODE FR107 D900 093G 6026W52T FR107 D901 093G 6038P52T PS102R D901 093G 6038T52T FR103 J904 095G 90 23 JUMPER J903 095G 90 23 JUMPER J902 095G 90 23 JUMPER J901 095G 90 23 JUMPER J813 095G 90 23 JUMPER J812 095G 90 23 JUMPER J811 095G 90 23 JUMPER J809 095G 90 23 JUMPER J806 095G 90 23 JUMPER J805 095G 90 23 JUMPER J804 095G 90 23 JUMPER ...

Page 48: ...FRAMEWORK EEL19HP09 10SLOT Q15G0248201 MAIN FRAME Q33G0170ABJ 1L0100 KEY PAD Q33G0171 1 1C0100 LENS Q34G0273BDJA3B0130 BEZEL L156W 8Q3 Q34G0274ABJE1B0100 REAR COVER15 6 Q40G 15N962 1B RATING LABEL Q44G5022101 EPS Q44G5022201 EPS Q44G5022962 1A 15 6W LCD FUJITSU CARTON Q45G 77 5 PE PACKING Q45G 88607 28 PE BAG FOR CLAMP STAND Q45G 88609101 EPE COVER 041G 68623 1A CERTIFICATED CARD 045G 76 28 RN PE ...

Page 49: ...6RMM5NCWXFYAN Compared with T6RMM5NCWXFBAN Location Part No for TPV Description Remark E08902 089G 725HAA DB D SUB CABLE 2nd source E08902 089G 725LAA DB D SUB CABLE 2nd source E08901 089G402A15N CX POWER CORD E08901 089G402A15N YH POWER CORD 2nd source Q34G0274ABJC1B0100 REAR COVER15 6 ...