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AOC 193FW (+) SERVICE MANUAL 19” LCD Monitor 193FW (+) THESE 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 OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR...
AOC 193FW (+) Revision List Version Date Revision History TPV Model Name Initial Release T982KM2HDBAON Jan-16-06 Sep-13-06 Add the sold area model T95MM2HLWCCKNP Sep-18-06 Add the sold area model T95MM2HMWCUPNP T982KM2NKBA1N Oct-05-06 Add the sold area model T982KM2NKBA1NP T95MM2HKWCA1FP Oct-25-06...
AOC 193FW (+) 1. Monitor Specifications Items Specifications Driving system TFT Color LCD Size 48.0cm(19.0") LCD Panel Pixel pitch 0.285mm(H) x 0.285mm(V) 150˚ (H) 130˚ (V) Viewable angle Response time (type) 8 ms for AU panel H/V TTL Separate Sync.
AOC 193FW (+) 2. LCD Monitor Description The LCD MONITOR will contain a main board, an adapter, an inverter board and a keypad board which house the flat panel control logic, brightness control logic and DDC. The Inverter board will drive the backlight of panel and the DC-DC conversion.
AOC 193FW (+) 3. Operating Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences.
AOC 193FW (+) 3.3 Adjusting The Picture Adjustment steps: 1. Press the MENU-button to activate the OSD window. 2. Press to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it. If the function selected has a sub-menu, press again to navigate through the sub-menu functions.
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AOC 193FW (+) User / Green Green Gain Digital-register. User / Blue Blue Gain from Digital-register. Analog Select the analog signal input Input signal select Digital Select the digital signal input Adjust the horizontal position of H. Position the OSD.
AOC 193FW (+) 4. Input/Output Specification 4.1 Input Signal Connector Analog connector Pin No. Description Pin No. Description Red Video Green Video Detect Cable Blue Video Ground Ground DDC-Serial Data Ground H-Sync Red Ground V-Sync Green Ground DDC-Serial Clock Blue Ground...
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AOC 193FW (+) 1) MCU initializes. 2) Is the EPROM blank? 3) Program the EPROM by default values. 4) Get the PWM value of brightness from EPROM. 5) Is the power key pressed? 6) Clear all global flags. 7) Are the AUTO and SELECT keys pressed? 8) Enter factory mode.
AOC 193FW (+) 5.3.2 Inverter/Power Board Bridge Rectifier AC input Transformer Rectifier diodes EMI filte and Filter DC-to-DC IC Start Circuit: R903、 Over R904 Voltage CN201 Protect Feed Control IC back circuit ON/OFF OSC and DC Convert MOSFET Output Circuit...
AOC 193FW (+) 8. Maintainability 8.1 Equipments and Tools Requirement Voltmeter. Oscilloscope. Pattern Generator. DDC Tool with an IBM Compatible Computer. Alignment Tool. LCD Color Analyzer. Service Manual. User Manual.
AOC 193FW (+) 8.2 Trouble Shooting 8.2.1 Main Board 1. No Screen Appear Measured CN201 pin5/6 = 12V? Check Correspondent component. Measured CN201 pin 9/10= 5V? Is there any shortage or cold solder? Measured U202 pin 2= 3.3V? Yes, all DC level exist Yes.
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AOC 193FW (+) 2. Panel Power Circuit Check C509 should have response from 0V to 5V Measured X601 waveform is normal? When we switch the power switch from off to on Replace X601 (24MHz) Check Q204, Q203 is broken or CN503 solder abnormal?
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AOC 193FW (+) 4. U4-Data Output Measured X401 waveform Replace X401(14.318MHz) normal? Check TSU56AK (U401) Check relative circuit to panel Signal output (PIN102-103, 106-113,118-125,128,1) Is the waveform ok? Check relative component Check HS/VS input signal are normal? Replace U401...
AOC 193FW (+) 8.2.2 Power/Inverter Board No Backlight Check C201 (+) =12V Check F201 or power section Check ON/OFF signal Check main board Check U201 pin9=12V Check Q201, Q202 Check U201 PIN1 triangular wave is normal Check R204,C208, U201 Connect PIN4 and PIN7 of U201 if the picture is normal...
AOC 193FW (+) 8.2.3 Keypad Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Replace Key Pad Board Is Key Pad Board normally? Check Main Board...
AOC 193FW (+) 9. White-Balance, Luminance adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance , please set the Chroma-7120 MEM Channel 9 to 6500 color, and MEM Channel 10 to 7800 color. ( our 6500 parameter is x = 313 ±28, y = 329 ±28, Y = 200 ±10 cd/m2 , 7800 parameter is x = 296 ±28, y = 311 ±28, Y = 200 ±10 cd/m2)
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AOC 193FW (+) C920 067G215C102 4H 1000UF 25V LZ HER MEI C911 067G215C102 4K EC CAP 1000UF M 25V C912 067G215C102 4K EC CAP 1000UF M 25V C920 067G215C102 4K EC CAP 1000UF M 25V 071G 55500 S FERRITE BEAD 3.5*3*1.3...
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AOC 193FW (+) D316 093G 39149 MLL5232B BY FULL POWER SMT D318 093G 39149 MLL5232B BY FULL POWER SMT D319 093G 39149 MLL5232B BY FULL POWER SMT D320 093G 39149 MLL5232B BY FULL POWER SMT D321 093G 39149 MLL5232B BY FULL POWER SMT...
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AOC 193FW (+) Q204 057G 763 3 AO4411 SO-8 Q203 057G 763 4 RSS050P03 Q204 057G 763 4 RSS050P03 R102 061L0603000 RST SM 0603 JUMP MAX 0R0 R208 061L0603000 RST SM 0603 JUMP MAX 0R0 R209 061L0603000 RST SM 0603 JUMP MAX 0R0...
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AOC 193FW (+) C912 067G215C102 4H 1000UF 25V LZ HER MEI C920 067G215C102 4H 1000UF 25V LZ HER MEI C911 067G215C102 4K EC CAP 1000UF M 25V C912 067G215C102 4K EC CAP 1000UF M 25V C920 067G215C102 4K EC CAP 1000UF M 25V 071G 55500 S FERRITE BEAD 3.5*3*1.3...
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AOC 193FW (+) W33G6045 B T TOP COVER W33G6046 B T COVER CN602 033G8019 8C FPC/FFC CONN CN201 033G8027 12 WAFER 2*6P 2.0MM R/A CN503 033G802724B H WAFER 040G 45762412B CBPC LABEL C208 067G215V100 7N KY50VB10-M-CC3 5*11.5MM C405 067G215V100 7N KY50VB10-M-CC3 5*11.5MM...
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AOC 193FW (+) CN301 088G 35315F H D-SUB 15PIN CN301 088G 35315F HJ SOC SUBD H 15P F CN302 088G 35424F H DV1 CONNECTOR 24PIN U401 090G 444 1 HEAT SINK X601 093G 22 45 H 24MHZ/30PF/49US X401 093G 22 53 CRYSTAL 14.318MHzHC-49US...
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AOC 193FW (+) D325 093G 39147 TZMC5V6 D314 093G 39149 MLL5232B BY FULL POWER SMT D315 093G 39149 MLL5232B BY FULL POWER SMT D316 093G 39149 MLL5232B BY FULL POWER SMT D318 093G 39149 MLL5232B BY FULL POWER SMT D319...
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AOC 193FW (+) D325 093G 39147 TZMC5V6 D314 093G 39149 MLL5232B BY FULL POWER SMT D315 093G 39149 MLL5232B BY FULL POWER SMT D316 093G 39149 MLL5232B BY FULL POWER SMT D318 093G 39149 MLL5232B BY FULL POWER SMT D319...
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S95G801830650 LVDS ASS'Y 040G 58162435A LABEL 041G 68615 4B TCO'99 CARD 045G 76 28 RN PE BAG FO MANUAL/BASE Q41G7880629 1A WARRANTY CARD FOR 193FW Q41G900261512A MANUAL 012G 394 3 RUBBER FOOT 015G6233 1 HINGE BRACKET 033G4695 1 C CLAMP...
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AOC 193FW (+) C920 067G215C102 4H 1000UF 25V LZ HER MEI C912 067G215C102 4K EC CAP 1000UF M 25V C920 067G215C102 4K EC CAP 1000UF M 25V C911 067G215C102 4K EC CAP 1000UF M 25V 071G 55500 S FERRITE BEAD 3.5*3*1.3...
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AOC 193FW (+) D101 093G3004 1 SMAL340XXXRO 3A 40V SMA FULL P D202 093G3004 1 SMAL340XXXRO 3A 40V SMA FULL P D201 093G3004 1 SMAL340XXXRO 3A 40V SMA FULL P D101 093G3004 2 SR34 PAN JIT D201 093G3004 2 SR34 PAN JIT...
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AOC 193FW (+) 12. Different Parts List Diversity of T982KM4HBAE1NP compared with T982KM2NKBA1NP Location Part No. Description 015G6231 4 MAIN FRAME 044G3953 1 EPS(L) 044G3953 2 EPS(R) 044G6002757 1A PAPER PLATE 044G9003 1 CORNER PAPER 052G6025 11914 MYLAR 077GA801SOB G1...