AOC 1619Swa Service Manual Download Page 25 | Manualshive

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AOC 1619Swa Service Manual Download Page 25

15.6" LCD Color Monitor AOC 1619Swa

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6.2 Power Board

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Summary of Contents for 1619Swa

Page 1: ...7 3 1 General Instructions 6 3 2 Control Button 6 3 3 Adjusting the Picture 8 4 Input Output Specification 12 4 1 Input Signal Connector 12 4 2 Factory Preset Display Modes 13 4 3 Panel Specification...

Page 2: ...15 6 LCD Color Monitor AOC 1619Swa 2 Revision List Version Date Revision History TPV Model Name A00 Apr 10 2008 Initial release T68MM5NQWKA26N...

Page 3: ...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...

Page 4: ...rtical scan Size Maximum 193 536mm Optimal preset resolution 1360 x 768 60 Hz Highest preset resolution 1366 x 768 60 Hz Plug Play VESA DDC2B CI Input Connector D Sub 15pin Input Video Signal Analog 0...

Page 5: ...15 6 LCD Color Monitor AOC 1619Swa 5 Operating 10 to 85 non condensing Non Operating 5 to 80 non condensing Altitude Operating 0 3000m 0 10000 ft Non Operating 0 5000m 0 15000 ft...

Page 6: ...ontrol 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 Video signal DDC Power Board Include adapter and inver...

Page 7: ...located at front panel 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 monitor t...

Page 8: ...nd hold the MENU button while the monitor is off and then press power button to turn the monitor on To un lock the OSD press and hold the MENU button while the monitor is off and then press power butt...

Page 9: ...Mode Gamma Gamma1 Adjust to Gamma1 Gamma2 Adjust to Gamma 2 Gamma3 Adjust to Gamma 3 DCR Off Disable dynamic contrast ratio On Enable dynamic contrast ratio Image Setup Clock 0 100 Adjust picture Clo...

Page 10: ...e Sky blue on or off Disable or Enable Sky blue Mode AutoDetect on or off Disable or Enable AutoDetect Mode Demo on or off Disable or Enable Demo Picture Boost Frame Size 14 100 Adjust Frame Size Brig...

Page 11: ...ut signal Auto Config yes or no Auto adjust the picture to default Image Ratio wide or 4 3 Select wide or 4 3 format for display DDC CI yes or no Turn ON OFF DDC CI Support Information Show the inform...

Page 12: ...15 6 LCD Color Monitor AOC 1619Swa 12 4 Input Output Specification 4 1 Input Signal Connector D Sub mini 15pin Connector...

Page 13: ...Hz 37 500 75 000 Dos mode 720 400 70Hz 31 469 70 087 SVGA 800 600 56Hz 35 156 56 250 SVGA 800 600 60Hz 37 879 60 317 SVGA 800 600 72Hz 48 077 72 188 SVGA 832 624 75Hz 46 875 75 000 Mac mode 832 624 75...

Page 14: ...Feature M156B1 L01 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...

Page 15: ...occur if the module is operated at conditions exceeding the maximum values Note 2 Specified values are for lamp Refer to 3 2 for further information Note 3 The frequency range can guarantee the optic...

Page 16: ...15 LCD Color Monitor AOC 1619Swa 16 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 17: ...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 they re any signals coming 13 Does the scalar send out an...

Page 18: ...19Swa 18 5 2 Electrical Block Diagram Main Board Panel Interface CN601 Crystal 14 318MHZ X401 EEPROM SST25LF020A U402 Scalar TSUM1PFR LF Include ADC OSD MCU U401 D Sub Connector CN101 U1 H sync V sync...

Page 19: ...er and Filter Start Circuit R904 R932 R933 PWM Control IC Transformer Feedback circuit Rectifier Diodes AC input 5V 12V ON OFF Control PWM Control IC Feedback Circuit OSC and Output Circuit DC Convert...

Page 20: ...H DSUB_SOG DDC1_SDA DDC1_SCL DSUB_5V CMVCC1 VCC3 3 ESD_VCC 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_CA...

Page 21: ...100R 1 16W 5 DSUB_5V C105 0 047uF R117 100R 1 16W 5 C107 0 047uF R115 100R 1 16W 5 VCC3 3 VGA_G C110 0 047uF DDC1_SCL R102 100R 1 16W 5 C106 0 047uF R118 1K 1 16W 5 R110 100R 1 16W 5 ESD_VCC 7 DSUB_SC...

Page 22: ...6W 5 PA4 C415 0 1uF 16V C407 0 1uF 16V U403 M24C04 WMN6TP 1 2 3 4 5 6 7 8 NC E1 E2 VSS SDA SCL WC VCC CMVCC 6 7 R420 NC FB401 300OHM KEY1 C429 0 22uF16V R405 100R 1 16W 5 VCC1 8 X401 14 31818MHz 1 2 P...

Page 23: ...1 PB7 PB5 PA1 PPWR_ON PA1 PB7 CMVCC PB6 PANEL_VCC E A 6 7 Friday January 25 2008 715G2904 1 04 Output OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Compo...

Page 24: ...5V VCC3 3 4 5 VCC3 3 MVCC BKLT EN VCC3 3 adj_BACKLIGHT 5 C426 100uF25V R440 4K7 1 16W 5 R450 NC NC R448 NC CN404 CONN 1 2 3 4 5 6 7 8 9 U404 AP1117D33LA 1 2 3 ADJ GND VOUT VIN Q409 KN2907AS R449 NC R4...

Page 25: ...15 6 LCD Color Monitor AOC 1619Swa 25 6 2 Power Board...

Page 26: ...15 6 LCD Color Monitor AOC 1619Swa 26...

Page 27: ...15 6 LCD Color Monitor AOC 1619Swa 27 6 3 Key Board...

Page 28: ...15 6 LCD Color Monitor AOC 1619Swa 28 7 PCB Layout 7 1 Main Board...

Page 29: ...15 6 LCD Color Monitor AOC 1619Swa 29...

Page 30: ...15 6 LCD Color Monitor AOC 1619Swa 30 7 2 Power Board...

Page 31: ...15 6 LCD Color Monitor AOC 1619Swa 31 7 3 Key Board...

Page 32: ...C 1619Swa 32 8 Maintainability 8 1 Equipments and Tools Requirement 1 Multi meter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with and Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Ser...

Page 33: ...er key and look if the picture is normal Please reinsert and make sure the AC of 100 240 is normal Measure C423 1 8V U404 PIN2 3 3V Reinsert or check the Adapter Inverter section X401 oscillate wavefo...

Page 34: ...Replace the key button Measure C423 1 8V U404 PIN2 3 3V Replace U401 X401 oscillate waveform is normal Check CN404 or replace Q409 Q410 and U404 OK OK OK OK NG NG Check HS VS from CN101 is normal Repl...

Page 35: ...X401 oscillate waveform is normal Check Q405 is broken or C421 solder Check Correspondent component Replace PANEL Check Correspondent component Replace U401 OK OK OK Replace X401 NG NG NG NG Check re...

Page 36: ...907 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...

Page 37: ...heck Interface board or 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 Chec...

Page 38: ...38 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 Y N N Is Key Pad Board normally Replace Ke...

Page 39: ...D MEM CHANNEL 10 sRGB color sRGB color temp parameter is x 313 30 y 329 30 Y 140cd m 2 3 Into Factory mode of AOC 1619Swa Press the MENU button pull out the power cord and then plug the power cord Th...

Page 40: ...il 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 4 5 6 until chroma 7120 RGB value...

Page 41: ...15 6 LCD Color Monitor AOC 1619Swa 41 10 Monitor Exploded View...

Page 42: ...ALL TAPE 052G 1211 A 165MINIUM TAPE 052G6019 1 INSULATING TAPE 750GLM56B1112N PANEL M156B1 L01 NB CMO E07801 078G 322 9A Y SPK 8OHM 1 5W 145 200MM 43X18MM SUNLINK 089G 17356C554 AUDIO CABLE 089G 725CA...

Page 43: ...401 033G3802 6 WAFER CN404 033G3802 9 WAFER 9P RIGHT ANELE PITCH CN403 033G8027 14 H WAFER 14P 2 0MM DIP C426 067G 3151014KV EC 105 CAP 100UF M 25V C427 067G 3151014KV EC 105 CAP 100UF M 25V C421 067G...

Page 44: ...IES C802 067G215D4714KV E C 105 CAP 470UF M 25V ED SERIES C939 067G215D8214KV EC 105 CAP 820UF M 25V C940 067G215S1024KV EC 105 CAP 1000UF M 25V C921 067G215S4713KT 470UF 16V C915 067G215S4713KT 470UF...

Page 45: ...2101 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 1...

Page 46: ...5 1 16W R112 061G0402750 RST CHIPR 75 OHM 5 1 16W R116 061G0402750 RST CHIPR 75 OHM 5 1 16W R101 061G0603000 RST CHIPR 0 OHM 5 1 10W R434 061G1206331 RST CHIPR 330 OHM 5 1 4W C420 065G0402104 15 MLCC...

Page 47: ...101 071G 59K190 B 19 OHM BEAD FB102 071G 59K190 B 19 OHM BEAD FB103 071G 59K190 B 19 OHM BEAD D401 093G 64 33 DIO SIG SM BAV99 PHSE R ZD103 093G 39S 34 T UDZSNP5 6B ROHM ZD104 093G 39S 34 T UDZSNP5 6B...

Page 48: ...061G0603100 2F RST CHIPR 10K OHM 1 1 10W R832 061G0603100 2F RST CHIPR 10K OHM 1 1 10W R863 061G0603100 2F RST CHIPR 10K OHM 1 1 10W R601 061G0603103 RST CHIPR 10 KOHM 5 1 10W R602 061G0603103 RST CHI...

Page 49: ...61G0805471 RST CHIPR 470 OHM 5 1 8W R837 061G0805473 RST CHIPR 47K OHM 5 1 8W R810 061G0805510 2F RST CHIPR 51K OHM 1 1 8W JR801 061G1206000 RST CHIPR 0 OHM 5 1 4W JR901 061G1206000 RST CHIPR 0 OHM 5...

Page 50: ...UF K 16V X7R C602 065G0603474 12 MLCC 0603 0 47UF K 16V X7R C603 065G0603474 12 MLCC 0603 0 47UF K 16V X7R C606 065G0603474 12 MLCC 0603 0 47UF K 16V X7R C928 065G0805103 32 CAP CHIP 0805 10NF K 50V X...

Page 51: ...M LL4148 D903 093G 64S522SEM LL4148 D915 093G 64S522SEM LL4148 D916 093G 64S522SEM LL4148 CN901 006G 31500 EYELET IC903 056G 158 10 T IC AZ431AZ AE1 TO 92 BY AAC R946 061G152M15152T RST MOFR 150 OHM 5...

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