Table of Contents
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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........................................5
3. Operation Instructions..................................................6
3.1.General Instructions...................................................6
3.2.Control Buttons..................................................6
3.3 Adjusting the Picture...................................................7
4. Input/Output Specification.......................................17
4.1.Input Signal Connector...........................................17
4.2.Factory Preset Display Modes.................................18
4.3.Panel Specification...............................................19
5. Block Diagram............................................................22
5.1 Main Board.....................................................22
5.2.Power Board....................................................23
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.............................................................24
6.1.Main Board..........................................................24
6.2.Power Board.................................................28
6.3.Key Board....................................................30
7.PCB Layout...........................................................31
7.1.Main Board..........................................................31
7.2.Power Board.........................................................34
7.3.Key Board.............................................................37
8.Maintainability........................................................38
8.1.Equipments and Tools Requirement......................38
8.2.Trouble Shooting.................................................39
9.White-Balance,Luminance Adjustment..................43
10.Monitor Exploded View.....................................45
11.BOM List................................................................47
SAFETY NOTICE
1
AOC e1620Swb
Horizontal Frequency
30-60 kHz
Page
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Summary of Contents for AOC e1620Swb
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Page 1: Table Of Contents
15.6" LCD Color Monitor AOC e1620Swb Service Service Service Horizontal Frequency 30-60 kHz TABLE OF CONTENTS Description Page Description Page Table Of Contents…………………………………………...1 6.Schematic……………..........24 Revision List………………………………………………..2 6.1.Main Board..………..........24 Important Safety Notice.……......……..3 6.2.Power Board………………………………………..28 1. Monitor Specification......…………..4 6.3.Key Board…………………...….……………………30 2. LCD Monitor Description……………………………..5 7.PCB Layout..…………..........31... -
Page 2: Revision List
Revision List Version Release Date Revision History TPV Model Name T6BCSR2EYHPUNN Apr.25.2011 Initial release T6BCSR2EYHACNN T6BCSR2EYHGGNN T6BMSR2EYHACNN Jul.20, 2011 Add new models T6BMSR2EYHPUNN T6BCSR2EYHSPNN Sep.15.2011 Add new models T6BMSR2EYHSPNN T6BASR2EYHSPNN Nov.18,2011 Add new models T6BASR2EYHPUNN T6BMSR2EYHA2NNM T6BCSR2EYHACNNM T6BMSR2EYHACNNM Dec.15,2011 Add new models T6BMSR2EYHA1NNM T6BCSR2EYHGGNNM T6BASR2EYHACNNM... -
Page 3: Important Safety Notice
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
1. Monitor Specification... -
Page 5: Lcd Monitor Description
2. LCD Monitor Description The LCD Monitor will contain a main board, an adapter board and a 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 6: Operation Instructions
3. Operation Instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control knobs are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. 3.2 Control Buttons Power Press the Power button continuously to turn off the monitor. -
Page 7: Adjusting The Picture
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 . Once the desired function is highlighted, press MENU-button to activate it. 3) Press <... -
Page 17: Input/Output Specification
4. Input/Output Specification 4.1 Input Signal Connector D-Sub 15pin Connector... -
Page 18: Factory Preset Display Modes
4.2 Factory Preset Display Modes... -
Page 19: Panel Specification
4.3. Panel Specification CLAA156WB11A is 15.6” color (16:9) TFT-LCD (Thin Film Transistor Liquid Crystal Display) module composed of LCD panel, LVDS driver ICs, control circuit and backlight. By applying 6 bit digital data, 1366×RGB(3)×768, 262K-color images are displayed on the 15.6” diagonal screen. 4.3.1 General Feature... - Page 20 4.3.2 Optical Characteristics Ta=25℃, VDD=3.3V 4.3.3 Electrical Characteristics TFT LCD MODULE...
- Page 21 BACKLIGHT UNIT Ta = 25 ºC...
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Page 22: Block Diagram
5. Block Diagram 5.1 Main board 14.31818MHZ Panel Interface (X401) (CN403) Scalar TSUMU18PWR-LF Flash ROM Key Control (Include MCU, ADC, OSD) Interface MX25L2026DM1I (CN408) (U401) (U402) EEPROM M24C02 (U405) D-Sub Connector (CN101) -
Page 23: Power Board
5.2 Power board AC input Bridge 14.5V Rectifier Transformer EMI filter Rectifier diodes and Filter Start Resistor (R920,R921,R922) Feedback PWM Control Circuit (IC901) Photo coupler (IC902) -
Page 24: Schematic
6. Schematic 6.1 Main Board 715G4734M01000004I R101 0R05 1/10W 5% H_Sy nc R102 100R 1/16W 5% DSUB_H V_Sy nc R103 100R 1/16W 5% FB102 DSUB_V VCC3.3 R104 C101 VGA_B+ DSUB_B+ R105 R106 C102 C103 BEAD 2K2 1/16W 5% 2K2 1/16W 5% 100R 1/16W 5% 47N16V VCC3.3... - Page 25 AVDD VCC3.3 VCC1.8 VCC3.3 AVDD FB401 U401 VCC3.3 300OHM VCTRL VCTRL C403 C404 LVA3P 0.1uF/16V 0.1uF/16V DSUB_R+ RIN0P LVA3M DSUB_R- RIN0M DSUB_G+ GIN0P DSUB_G- GIN0M LVA2P DSUB_SOG SOGIN0 LVA2M DSUB_B+ BIN0P LVA1P DSUB_B- BIN0M LVA1M VCC1.8 DSUB_H HSY NC0 LVA0P DSUB_V VSYNC0 LVA0M...
- Page 26 14.5V VCC3.3 CN403 R441 1K 1/16W 5% BKLT-EN R442 BKLT-VBRI BKLT-VBRI Adj_BACKLIGHT CMVCC1 VCC3.3 VCC3.3 100R 1/16W 5% R465 R437 R439 PB[2..9] 10K 1/16W 5% 10K 1/16W 5% PB[2..9] BKLT-EN R440 C425 Q406 on_BACKLIGHT 2N3904S-RTK/PS 4K7 1/16W 5% CMVCC VCC3.3 CMVCC R485 R486...
- Page 27 DSUB_5V CMVCC DSUB_5V 2 5, 6 CMVCC D401 14.5V NC/BAV99 VCC3.3 CN404 R480 CMVCC1 SM340A D402 2.2 OHM +-5% 2WS CMVCC CMVCC1 VCC1.8 R479 CMVCC 14.5V R450 14.5V NC(R0402) VCC1.8 C_PANEL_INDEX PANEL_ID# Q410 MMBT2907A C432 C423 100uF16V 0.1uF/16V Q409 CONN MMBT2907A VCTRL CMVCC1...
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Page 28: Power Board
6.2 Power Board 715G3189P02LED001S R904 30 OHM 1/4W L903 R927 R905 30 OHM 1/4W 0R05 4A 1/4W +14.5V C900 C910 C919 ZD901 2N2 500V 2N2 500V 1000PF/250VAC R906 30 OHM 1/4W R918 250OHM2W C912 MTZJ T-72 18B 1000uF 25V T901 D903 31DQ10FC POWER X'FMR R916... - Page 29 +5V1 R621 R622 ON/OFF_INPUT Q621 R620 BKLT-VBRI PANEL ON/OFF_OUTPUT R624 NC R623 0R05 1/10W +5V1 R626 R627 DIM_INPUT Q622 R625 BKLT-EN PANEL DIM_OUTPUT R629 NC R628 0R05 1/10W T P V ( Top Victory Electronics Co . , Ltd. ) OEM MODEL Size G3189-P02-LED-X-19-101108...
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Page 30: Key Board
6.3 Key Board 715G2835 2 LED_RED# LED_GRN# D001 CN001 LBADC1 R002 2K 1% 1/4W LBADC2 DC_POWERON R003 1% 1/10W LED_GRN# LED_RED# C001 C002 C003 C004 C005 R004 2K 1% 1/4W R005 1K 1% NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF NC/0.001uF CONN SW005 SW004 SW003 SW002... -
Page 31: Pcb Layout
7. PCB Layout 7.1 Main Board 715G4734M01000004I... -
Page 34: Power Board
7.2 Power Board 715G3189P02LED001S... -
Page 37: Key Board
7.3 Key Board 715G2835 2... -
Page 38: Maintainability
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. -
Page 39: Trouble Shooting
8.2 Trouble Shooting No Power No power Check power cable is Re-plug the power cable tightened? Check Power “On/Off” Turn on the Power “On/Off” switch is “On”? Check the LED Check the AC power indicate is OK? Replace the power board and check connections Replace main board and check connections Replace key board and check connections... - Page 40 2. No Video (Power LED Green) No Video (Power LED Green) Press the power Replace the main board button is OK? Replace the power The end board and connection Replace the main The end board and connection Replace the LVDS/FFC Check the LVDS/FFC cable or panel cable or panel...
- Page 41 3. DIM DIM (image overlap, focus or flicker) Reset in factory mode The end Set to the optimal The end frequency, select the recommended frequency Readjust the phase and pixel The end clock in the user mode Pull out signal cable and Check the signal cable check “Self Test Feature and the PC...
- Page 42 4. Color is not optimal Color is not optimal Color shift Miss color Reset the factory mode Replace the signal cable In the user mode, set the” color settings” until customer satisfy The end Pull out the signal cable and check the screen color display is normal? Replace the signal cable or PC Replace the main board...
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Page 43: White-Balance,Luminance Adjustment
= 313 ±30, y = 329 ±30, Y>150cd/m 3. Enter into Factory mode of AOC e1620Swb: Press the MENU button, pull out the power cord, and then plug the power cord. You will enter into factory mode. - Page 44 B. Adjust Normal (7300K) color-temperature 1. Switch the chroma-7120 to RGB-Mode (with press “MODE” button) 2. Switch the MEM.channel to Channel 4(with up or down arrow on chroma 7120) 3. The LCD-indicator on chroma 7120 will show x = 302 ±30, y = 318 ±30, Y>150cd/m 4.
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Page 45: Monitor Exploded View
10. Monitor Exploded View... - Page 46 Description BEZEL LENS KEY BUTTON KEY BOARD PANEL POWER BOARD MAIN BOARD MYLAR MAIN_FRAME REAR COVER HINGE 15.6 Part No. Description STAND TOP 0D1G1030 6120 SCREW M3X6(FOR PB/ MAIN_FRAME) STAND 0D1G1030 6120 SCREW M3X6(FOR MB/ MAIN_FRAME) BASE8S2 AM1G1740 10 47 CR3 SCREW(FOR HINGE/MAIN_FRAME) FOOT AM1G1740 12225 CR3...
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Page 47: Bom List
11. BOM List Note: The parts information listed below are for reference only, and are subject to change without notice. Please go to http://cs.tpv.com.cn/hello1.asp for the latest information. T6BCSR2EYHPUNN Location Part No. Description Remark 052G 2191 A PAPER TAPE 052G6019 1 INSULATING TAPE E08902 089G 725CAADBD... - Page 48 Q34G0298AED 1B0120 STAND 803GQA44051 L156W-8Q18-8S2 - EPS-ASS"Y Q44G6011101 Q44G6011201 ADPCA1503QWV ADAPTER BOARD G3189-P02-LED-X-19-101108 040G 45762412B CBPC LABEL GND3 009G6005 1 GROUND TERMINAL GND2 009G6005 1 GROUND TERMINAL GND1 009G6005 1 GROUND TERMINAL CN902 033G3278 9DK2W AC WAFER 2.5MM 9P(2P NC) FOR ACER 2nd Source CN902 033G3278 9DK2X AC...
- Page 49 BD901 093G 50460502 BRIDGE KBP206G C2 D904 093G 60272 RECTIFIER SR540-MK23 5A 40V DO-27 D906 093G 60272 RECTIFIER SR540-MK23 5A 40V DO-27 D903 093G 60520 DIODE SR5100-MK23 5A/100V DO-27 SECOS D905 093G 60520 DIODE SR5100-MK23 5A/100V DO-27 SECOS D906 093G 60923 DIODE SR504-30 DO-201AD D904 093G 60923...
- Page 50 R905 061G1206300 JF RST CHIPR 30 OHM +-5% 1/4W FENGHUA R904 061G1206300 JF RST CHIPR 30 OHM +-5% 1/4W FENGHUA R909 061G1206300 JI RST 30 OHM 5% 1/4W TA-I R908 061G1206300 JI RST 30 OHM 5% 1/4W TA-I R907 061G1206300 JI RST 30 OHM 5% 1/4W TA-I R906 061G1206300 JI...
- Page 51 C913 067G 2046812LT CAP CS 680UF 20% 10V 8*11.5 C908 067G 2154707NT KY50VB47M-TP5 6.3*11 C908 067G 2154707RT 47UF +-20% 50V FB902 071G 55 9 T BEAD 3.5*0.8*6.0MM 110R HF FB603 071G 55 29 FERRITE BEAD F901 084G 55 5 FUSE 2.5A 250V F902 084G 56 4 B FUSE 4A 250V...
- Page 52 C427 067G 3051013PB EC 105C 100UF M 16V 5*11MM C421 067G 3152207KB EC 22UF M 50V 5*11MM U401 056G 562383 SCALER TSUMU18PWR-LF LQFP-64 U404 056G 563512 IC G1117-33T43UF 1A/3.3V TO-252 U102 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U103 056G 662502 IC ESD AZC199-04S.R7G SOT23-6L U405 056G1133 34...
- Page 53 R117 061G0402101 JF RST CHIPR 100 OHM +-5% 1/16W FENGHUA R405 061G0402101 JF RST CHIPR 100 OHM +-5% 1/16W FENGHUA R411 061G0402101 JF RST CHIPR 100 OHM +-5% 1/16W FENGHUA R412 061G0402101 JF RST CHIPR 100 OHM +-5% 1/16W FENGHUA R413 061G0402101 JF RST CHIPR 100 OHM +-5% 1/16W FENGHUA...
- Page 54 R414 061G0402103 JI TEST ONLY RST 0402 10K 5% 1/16W TA-I R417 061G0402103 JI TEST ONLY RST 0402 10K 5% 1/16W TA-I R433 061G0402103 JI TEST ONLY RST 0402 10K 5% 1/16W TA-I R437 061G0402103 JI TEST ONLY RST 0402 10K 5% 1/16W TA-I R439 061G0402103 JI TEST ONLY RST 0402 10K 5% 1/16W TA-I...
- Page 55 R123 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R435 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R440 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R472 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R473 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA R474 061G0402472 JF RST CHIPR 4.7KOHM +-5% 1/16W FENGHUA...
- Page 56 C428 065G040210412K CAP 0402 100NF 10% 16V X7R C422 065G040210412K CAP 0402 100NF 10% 16V X7R C420 065G040210412K CAP 0402 100NF 10% 16V X7R C419 065G040210412K CAP 0402 100NF 10% 16V X7R C417 065G040210412K CAP 0402 100NF 10% 16V X7R C416 065G040210412K CAP 0402 100NF 10% 16V X7R...
- Page 57 C104 065G040250931J NO-SUGGEST 0402 5PF 50V NPO C108 065G040250931J NO-SUGGEST 0402 5PF 50V NPO C111 065G040250931J NO-SUGGEST 0402 5PF 50V NPO FB402 071G 56K121 M CHIP BEAD 120OHM 6A MGLB2012-120T-LF FB401 071G 56V301 B CHIP BEAD 0805 300R 25% 700MA FB101 071G 59K190 B CHIP BEAD 0603 19 OHM FCB1608KF-190T05...
- Page 58 Q45G 77 4 PE FILM Q45G 88609201 EPE BAG Q50G 4 10 TIE (Y1900221) Q52G 1185 99 BIG CARTON TAPE FOR AOC Q70G16C1615 6A E1620SWB CD MANUAL Q41G2009615 5A WARRANTY CARD Q41G7800615A74 MANUAL Q45G2010M0201A P.E. BAG (INSTR. BOOK) 040G 58162435A...
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