Table of Contents
Advertisement
15.6" LCD Color Monitor
Service
Service
Service
Description
Table Of Contents...................................................1
Revision List..........................................................2
Important Safety Notice............................................ 3
1. Monitor Specification..................................................4
2. LCD Monitor Description........................................6
3. Operation Instructions..................................................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.........................................14
5. Block Diagram............................................................16
5.1 Software Flow Chart.........................................16
5.2.Electrical Block Diagram...............................18
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
TABLE OF CONTENTS
Page Description
6. Schematic.............................................................20
6.1 Main Board..........................................................20
6.2 Power Board.................................................25
6.3 Key Board....................................................27
7. PCB Layout...........................................................28
7.1. Main Board.........................................................28
7.2. Power Board........................................................30
7.3. Key Board............................................................31
8. Maintainability........................................................32
8.1.Equipments and Tools Requirement......................32
8.2.Trouble Shooting.................................................33
9. White-Balance, Luminance adjustment.................39
10. Monitor Exploded View....................................41
11. BOM List...............................................................42
12.Different Parts List..........................................58
SAFETY NOTICE
R FOR TH
UNIT WHEN S
1
AOC 1619Swa
Horizontal Frequency
30-60 kHz
Page
Advertisement
Table of Contents
Related Manuals for AOC 1619Swa
Summary of Contents for AOC 1619Swa
-
Page 1: Table Of Contents
15.6" LCD Color Monitor AOC 1619Swa Service Service Service Horizontal Frequency 30-60 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents…………………………………………...1 6. Schematic……………..........20 Revision List………………………………………………..2 6.1 Main Board..………..........20 Important Safety Notice.……......……..3 6.2 Power Board………………………………………..25 1. Monitor Specification......…………..4 6.3 Key Board…………………...….……………………27... -
Page 2: Revision List
15.6" LCD Color Monitor AOC 1619Swa Revision List Version Date Revision History TPV Model Name Apr.-10-2008 Initial release T68MM5NQWKA26N... -
Page 3: Important Safety Notice
AOC 1619Swa Important Safety Notice Proper service and repair is important to the safe, reliable operation of all AOC Company Equipment. The service procedures recommended by AOC and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose. The special tools should be used when and as recommended. -
Page 4: Monitor Specification
15.6" LCD Color Monitor AOC 1619Swa 1. Monitor Specification Model number 1619Swa Driving system TFT Color LCD Viewable Image Size 395mm diagonal Pixel pitch 0.252mm(H) x 0.252mm(V) LCD Panel Video R, G, B Analog interface Separate Sync. H/V TTL Display Color 16.7M Colors... - Page 5 15.6" LCD Color Monitor AOC 1619Swa 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: Lcd Monitor Description
15.6" LCD Color Monitor AOC 1619Swa 2. LCD Monitor Description The LCD Monitor will contain main board, power board, key 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 of panel and the main board chips each voltage. -
Page 7: Operation Instructions
15.6" LCD Color Monitor AOC 1619Swa 3. Operation Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. -
Page 8: Adjusting The Picture
15.6" LCD Color Monitor AOC 1619Swa 3.3 Adjusting the Picture OSD Settings 1) Press the MENU-button to activate the OSD window. 2) Press- or + to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate sub-menu. - Page 9 15.6" LCD Color Monitor AOC 1619Swa OSD functions Luminance Adjust Range Description Brightness 0-100 Backlight Adjustment Contrast 0-100 Contrast from Digital-register. Standard Mode Standard Text Text Mode Eco mode Internet Mode Internet Game Mode Game Movie Movie Mode Sports Mode...
- Page 10 15.6" LCD Color Monitor AOC 1619Swa Recall Normal Color Temperature Normal from EEPROM. 7300K Recall Cool Color Temperature Cool from EEPROM. 9300K Recall SRGB Color Temperature sRGB from EEPROM. User-R Red Gain from Digital-register User User-G Green Gain Digital-register. User-B...
- Page 11 15.6" LCD Color Monitor AOC 1619Swa Language Select the OSD language Extra Input Select Auto Select to Auto Detect input signal Auto Config yes or no Auto adjust the picture to default Select wide or 4:3 format for Image Ratio...
-
Page 12: Input/Output Specification
15.6" LCD Color Monitor AOC 1619Swa 4. Input/Output Specification 4.1 Input Signal Connector D-Sub mini 15pin Connector... -
Page 13: Factory Preset Display Modes
15.6" LCD Color Monitor AOC 1619Swa 4.2 Factory Preset Display Modes HORIZONTAL VERTICAL STAND RESOLUTION FREQUENCY(KHZ) FREQUENCY(Hz) 640×480 @60Hz 31.469 59.940 640×480 @67Hz 35.000 66.667 640×480 @72Hz 37.861 72.809 640×480 @75Hz 37.500 75.000 Dos-mode 720×400 @70Hz 31.469 70.087 SVGA 800×600 @56Hz 35.156... -
Page 14: Panel Specification
15.6" LCD Color Monitor AOC 1619Swa 4.3. Panel Specification 4.3.1 General 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. - Page 15 15.6" LCD Color Monitor AOC 1619Swa 4.3.3 Electrical Characteristics TFT Module Back-light Note (1) Permanent damage might 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).
-
Page 16: Block Diagram
15" LCD Color Monitor AOC 1619Swa 5. Block Diagram 5.1 Software Flow Chart... - Page 17 15.6" LCD Color Monitor AOC 1619Swa REMARK: 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.
-
Page 18: Electrical Block Diagram
15.6" LCD Color Monitor AOC 1619Swa 5.2 Electrical Block Diagram Main Board Crystal 14.318MHZ Panel Interface (CN601) (X401) EEPROM Scalar TSUM1PFR-LF SST25LF020A (Include ADC, OSD, MCU) (U402) (U401) H sync V sync EEPROM D-Sub Connector M24C04 (CN101) (U403) (U1) (U9) - Page 19 15.6" LCD Color Monitor AOC 1619Swa Power Board AC input Rectifier Bridge Transformer EMI filter Diodes Rectifier and Filter TO INVERTER Start Circuit R904, R932, R933 CN902 Feedback ON/OFF Control IC circuit MOSFET OSC and Q802 Output Convert Lamp Circuit...
-
Page 20: Schematic
15.6" LCD Color Monitor AOC 1619Swa 6. Schematic 6.1 Main Board TSUM1PFR SCHEMATIC XGA/SXGA LVDS OUTPUT DSUB_R+ DSUB_R+ VCC1.8 DSUB_R- DSUB_R- DSUB_G+ DSUB_G+ VCC3.3 DSUB_G- DSUB_G- VCC1.8 DSUB_SOG DSUB_SOG CMVCC DSUB_B+ DSUB_B+ DSUB_5V DSUB_B- DSUB_B- VCC3.3 CMVCC1 DSUB_H DSUB_H CMVCC1... - Page 21 15.6" LCD Color Monitor AOC 1619Swa H_Sy nc R101 0R05 1/10W 5% R102 100R 1/16W 5% DSUB_H V_Sy nc R103 100R 1/16W 5% FB102 DSUB_V R104 C101 VGA_B+ DSUB_B+ 5 VCC3.3 R105 R106 C102 C103 BEAD 2K2 1/16W 5% 2K2 1/16W 5% 100R 1/16W 5% 0.047uF...
- Page 22 15.6" LCD Color Monitor AOC 1619Swa AVDD VDDP VDDC VCC3.3 VDDP AVDD FB401 U401 VCC3.3 300OHM VCTRL VCTRL C403 C404 LVA3P 0.1uF/16V 0.1uF/16V DSUB_R+ RIN0P LVA3M DSUB_R- RIN0M PA[0..1] DSUB_G+ GIN0P PA[0..1] DSUB_G- GIN0M LVA2P DSUB_SOG SOGIN0 LVA2M DSUB_B+ BIN0P...
- Page 23 15.6" LCD Color Monitor AOC 1619Swa PANEL_VCC CN403 PA[0..1] PB[0..9] PA[0..1] PB[0..9] R434 C420 PA[4..9] PA[4..9] 330 OHM 1/4W 0.1uF/16V CMVCC AO3401L CMVCC R433 C419 R435 10K 1/16W 5% 0.1uF/16V PANEL_VCC 4K7 1/16W 5% Q405 AO3401 R436 FB402 CONN 100K 1/16W 5%...
- Page 24 15.6" LCD Color Monitor AOC 1619Swa ESD_VCC 4 CMVCC DSUB_5V D403 CMVCC DSUB_5V 4 VCC3.3 VCC3.3 D401 CN404 VCC3.3 BAT54C R437 R439 CMVCC1 D402 SM340A 10K 1/16W 5% 10K 1/16W 5% CMVCC CMVCC1 VCC1.8 CMVCC BKLT-EN Q410 BKLT-VBRI R450 R449...
-
Page 25: Power Board
15.6" LCD Color Monitor AOC 1619Swa 6.2 Power Board... - Page 26 15.6" LCD Color Monitor AOC 1619Swa...
-
Page 27: Key Board
15.6" LCD Color Monitor AOC 1619Swa 6.3 Key Board... -
Page 28: Pcb Layout
15.6" LCD Color Monitor AOC 1619Swa 7. PCB Layout 7.1 Main Board... - Page 29 15.6" LCD Color Monitor AOC 1619Swa...
-
Page 30: Power Board
15.6" LCD Color Monitor AOC 1619Swa 7.2 Power Board... -
Page 31: Key Board
15.6" LCD Color Monitor AOC 1619Swa 7.3 Key Board... -
Page 32: Maintainability
15.6" LCD Color Monitor AOC 1619Swa 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. Service Manual. 8. User Manual. -
Page 33: Trouble Shooting
15.6" LCD Color Monitor AOC 1619Swa 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 C423 (+) =1.8V... - Page 34 15.6" LCD Color Monitor AOC 1619Swa No picture (LED orange) No picture The button if under control Replace the key button Measure C423 (+) =1.8V U404 PIN2=3.3V Check CN404 or replace Q409, Q410, and U404 X401 oscillate waveform is normal...
- Page 35 15.6" LCD Color Monitor AOC 1619Swa White screen White screen Measure Q404 base X401 oscillate waveform is normal is low level? Replace X401 Check Q405 is broken or Check reset circuit of C421 solder? U401 is normal Check Correspondent Check Correspondent component.
- Page 36 15.6" LCD Color Monitor AOC 1619Swa 8.2.2 Power Board 1) No power Check L904 = 12V Check AC line volt 110V or 220V Check AC input Check the voltage of C907 (+) Check bridge rectified circuit and F901 circuit Check start voltage for the pin3 of IC901...
- Page 37 15.6" LCD Color Monitor AOC 1619Swa 2.) No Backlight Check the input voltage of 12V Check adapter and F801 Check ON/OFF signal Check Interface board or main board Check IC801 PIN12=12V Change on/off circuit Check IC801 PIN5 have triangle wave...
- Page 38 15.6" LCD Color Monitor AOC 1619Swa 8.2.3 Key Board OSD is unstable or not working Is Key Pad Board connecting normally? Connect Key Pad Board Replace Button Switch Is Button Switch normally? Is Key Pad Board normally? Replace Key Pad Board...
-
Page 39: White-Balance, Luminance Adjustment
= 313 ±30, y = 329 ±30, Y>140cd/m 3. Into Factory mode of AOC 1619Swa: Press the MENU button, pull out the power cord, and then plug the power cord. Then the factory OSD will be at the left top of the panel. - Page 40 15.6" LCD Color Monitor AOC 1619Swa 5. Adjust the GREEN on factory window until chroma 7120 indicator reachedthe 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 meet the tolerance =100± 2 C.
-
Page 41: Monitor Exploded View
15.6" LCD Color Monitor AOC 1619Swa 10. Monitor Exploded View... -
Page 42: Bom List
15.6" LCD Color Monitor AOC 1619Swa 11. BOM List T68MM5NQWKA26N Location Part No. Description 007G 5 1 A COMPOUND PALLET 007G 5 10 1 COMPOUND PALLET 026G 800504 3 BARCODE LABEL 040G 154501 1 HI-POT GND LABEL 040G 581 26646... - Page 43 15.6" LCD Color Monitor AOC 1619Swa Q40G 15N61550A RATING LABEL Q40G000260811A BASIC LABEL Q41G7800615B55 SA SERVICE CENTER Q41G780A61571A Q44G 10 1 BIG CARTON FOR IC Q44G 10 2 CORNER PAPER FOR CKD Q45G 76 28CK2 PE BAG Q45G 88606CK2 PE BAG FOR BASE...
- Page 44 15.6" LCD Color Monitor AOC 1619Swa CN802 033G8021 2E F WAFER 051G 6 4503 GLUE_RTV IC902 056G 139 3A IC PC123Y22FZ0F IC601 056G 616 34 IC APA2069JITUL 2.6W*2 PDIP-16 NR901 061G 58080 WT 8 OHM NCT R908 061G152M10452T RST MOFR 100KOHM +-5% 2WS...
- Page 45 15.6" LCD Color Monitor AOC 1619Swa U402 056G1133 81(WA8MRT5MAQ1) SST25LF020A-33-4C-SAE Q404 057G 417 6 PMBS3906/PHILIPS-SMT(06) Q406 057G 417 12 T KEC 2N3904S-RTK/PS Q408 057G 417 12 T KEC 2N3904S-RTK/PS Q410 057G 417 22 T TRA KN2907AS -60V/-0.6A SOT-23 Q409 057G 417 22 T TRA KN2907AS -60V/-0.6A SOT-23...
- Page 46 15.6" LCD Color Monitor AOC 1619Swa R439 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R447 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R433 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R437 061G0402103 RST CHIPR 10 KOHM +-5% 1/16W R436 061G0402104...
- Page 47 15.6" LCD Color Monitor AOC 1619Swa C103 065G0402220 31 CHIP 22PF 50V NPO C102 065G0402220 31 CHIP 22PF 50V NPO C408 065G0402224 17 CAP CER 0.22UF -20%-80% C101 065G0402473 12 CHIP 0.047UF 16V X7R C105 065G0402473 12 CHIP 0.047UF 16V X7R...
- Page 48 15.6" LCD Color Monitor AOC 1619Swa Q801 057G 417 4 PMBS3904/PHILIPS-SMT(04) Q812 057G 417 6 PMBS3906/PHILIPS-SMT(06) Q804 057G 417 6 PMBS3906/PHILIPS-SMT(06) Q809 057G 759 2 RK7002 Q808 057G 760 4B PDTA144WK SOT346 Q805 057G 760 5B PDTC144WK SOT346 Q802 057G 763 14...
- Page 49 15.6" LCD Color Monitor AOC 1619Swa R822 061G0805100 1F RST CHIPR 1K OHM +-1% 1/8W R831 061G0805100 1F RST CHIPR 1K OHM +-1% 1/8W R821 061G0805100 1F RST CHIPR 1K OHM +-1% 1/8W R915 061G0805100 3F RST CHIPR 100KOHM +-1% 1/8W...
- Page 50 15.6" LCD Color Monitor AOC 1619Swa R933 061G1206304 RST CHIPR 300K OHM +-5% 1/4W R909 061G1206519 RST CHIPR 5.1 OHM +-5% 1/4W R900 061G1206684 RST CHIPR 680K OHM +-5% 1/4W R901 061G1206684 RST CHIPR 680K OHM +-5% 1/4W R902 061G1206684...
- Page 51 15.6" LCD Color Monitor AOC 1619Swa ZD906 093G 39S 20 T RLZ22B LLDS ZD923 093G 39S 24 T RLZ 5.6B LLDS ZD922 093G 39S 25 T RLZ5.1B LLDS ZD921 093G 39S 40 T RLZ 13B LLDS ZD902 093G 39S 40 T...