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AOC e2243Fw2, Service Manual

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AOC e2243Fw2 Service Manual Download Page 23

 

 

23

5. Block Diagram 

Main Board

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DIM

ON/OFF 

Feedback Circuit 

D801 

L801 

PWM Control 

MP3389EF 

(U801) 

12V

LED 

(CN803) 

MOSFET 

 (Q806) 

Flash Memory 

MX25L2026DM1I-12G 

(U402)

 

Panel Interface

(CN409)

 

12MHZ 

(X401) 

Key control Interface

(CN401)

 

Scalar IC NT68677UMFG/E 

  (Include MCU, ADC, OSD) 

(U401) 

H sync

V sync

RGB

D-Sub 

Connector 

(CN101)

 

HDMI1 

Connector 

(CN502)

 

HDMI2 

Connector 

(CN501)

 

Earphone

 

jack

 

(CN603)

 

Summary of Contents for e2243Fw2

Page 1: ...GH VOLTAGES Table of Contents 1 Revision List 2 Important Safety Notice 3 1 Monitor Specification 4 2 LCD Monitor Description 5 3 Operation Instruction 6 3 1 General Instructions 6 3 2 Control Button 6 3 3 OSD Menu 7 4 Input Output Specification 18 4 1 Input Signal Connector 18 4 2 Factory Preset Display Modes 19 4 3 Panel Specification 20 5 Block Diagram 23 6 Schematic 24 6 1 Main Board 24 6 2 Ke...

Page 2: ... new model HIAJNZ2TZ31RDNF LF A04 Mar 25 2011 Add new model HIAJNZ2JZ34ADNF LF A05 Apr 15 2011 Add new model Update new panel LM215WF4 TRC2 HIBJNZ2CZ3RA3NF LF A06 Sep 11 2011 Add new model HIAJNR2BZ3K5DNF LF A07 Nov 7 2011 Add new model HIAJNZ2FZ3UMHNF LF A08 Jan 30 2012 Add new model HIAJNZ2CZ3A6CNF LF HIAJNZ2CZ3A6CNF PA HIAJNZ2CZ3AODNF LF HIAJNZ2MZ3RLDNF LF A09 Feb 19 2012 Add new model HIAJNR2B...

Page 3: ...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 BEAM CAUTION Use of cont...

Page 4: ...4 1 Monitor Specifications ...

Page 5: ...n a main board and a key board which house the flat panel control logic brightness control logic and DDC LED Drive AC IN 100V 24 Monitor Block Diagram Flat Panel and LED backlight Main Board Key Board Hdmi2 Signal Adapter D SUB Signal Hdmi1 Signal Earphone ...

Page 6: ...e ratio If the product screen size is 4 3 or input signal resolution is wide format the hot key is disable to adjust and also only available for VGA input When HDMI input press hotkey continuously to activate Volume and press the Up or Down to change the setting press Menu button for confirmation and exit OSD This only available for HDMI input Auto Source Exit When the OSD is closed press Auto Sou...

Page 7: ...r function repeat steps 2 3 4 OSD Lock Function To lock the OSD press and 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 button to turn the monitor on Notes 1 If the product has only one signal input the item of Input Select is disable to adjust 2 If the...

Page 8: ...8 Luminance ...

Page 9: ...9 ...

Page 10: ...10 Image Setup ...

Page 11: ...11 Color Temperature ...

Page 12: ...12 Color Boost ...

Page 13: ...13 Picture Boost ...

Page 14: ...14 OSD Setup ...

Page 15: ...15 Extra ...

Page 16: ...16 Reset ...

Page 17: ...17 Exit ...

Page 18: ...18 4 Input Output Specification 4 1 Input Signal Connector Analog connector HDMI connector ...

Page 19: ...19 4 2 Factory Preset Display Modes ...

Page 20: ...pes Gray scale or the brightness of the sub pixel color is determined with a 8 bit gray scale signal for each dot thus presenting a palette of more than 16 7M colors with Advanced FRC Frame Rate Control It has been designed to apply the interface method that enables low power high speed low EMI FPD Link or compatible must be used as a LVDS Low Voltage Differential Signaling chip It is intended to ...

Page 21: ... Power Supply Input Current ILCD MOSAIC 60Hz 1000 1300 mA ILCD BLACK 60Hz 1300 1690 mA ILCD BLACK 75Hz 2000 mA Power Consumption PLCD 5 00 6 5 Watt Inrush current IRUSH 3 0 A LED bar Electrical characteristics Ta 25 C Parameter Symbol Condition Values Unit Min Typ Max LED LED String Current Is 60 65 mA LED String Voltage Vs 51 2 56 V Power Consumption PBar 12 3 13 4 Watt LED Life Time LED_LT 30 00...

Page 22: ... 4 ms Color Coordinates CIE1931 RED Rx Typ 0 03 0 624 Typ 0 03 Ry 0 347 GREEN Gx 0 337 Gy 0 625 BLUE Bx 0 158 By 0 052 WHITE Wx 0 313 Wy 0 329 Viewing Angle CR 5 x axis right 0 r 75 88 Degree x axis left 180 l 75 88 y axis up 90 u 70 85 y axis down 270 d 70 85 Viewing Angle CR 10 x axis right 0 r 70 85 Degree x axis left 180 l 70 85 y axis up 90 u 60 75 y axis down 270 d 70 85 Crosstalk 1 5 Lumina...

Page 23: ...89EF U801 12V LED CN803 MOSFET Q806 Flash Memory MX25L2026DM1I 12G U402 Panel Interface CN409 12MHZ X401 Key control Interface CN401 Scalar IC NT68677UMFG E Include MCU ADC OSD U401 H sync V sync RGB D Sub Connector CN101 HDMI1 Connector CN502 HDMI2 Connector CN501 Earphone jack CN603 ...

Page 24: ... 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 e2343F2 A AOC B 2 8 Friday October 01 2010 2 0 INPUT 715G4604 M0A FB104 120 OHM 1 2 C112 22pF 50V FB101 19 OHM 500mA 1 2 FB102 19 OHM 500mA 1 2 FB103 19 OHM 500mA 1 2 R110 1K DET_VGA1 5 DET_VGA BLUE R103 10R R104 10R GIN 5 BIN 5 GNDR 5 GNDG 5 GNDB 5 U102 FM24C02A A0 1 A1 2 A2 3 GND 4 SD...

Page 25: ... RLZ5 6B CEC_CTRL_A R508 1K R525 1K U503 TVU1240R1A IN1 1 IN2 2 GND 3 IN3 4 IN4 5 NC 6 NC 7 GND 8 NC 9 NC 10 2 U504 TVU1240R1A IN1 1 IN2 2 GND 3 IN3 4 IN4 5 NC 6 NC 7 GND 8 NC 9 NC 10 RX1 5 RXC 5 RX0 5 RX2 5 RX2 5 RX1 5 RX0 5 RXC 5 SHDMI1 D2 HDMI1_SCL_A SHDMI1 CK SHDMI1 CK R531 4 7K SHDMI1 D0 SHDMI1 D1 HDMI1 D1 SHDMI1 D1 SHDMI1 D0 SHDMI1 D2 R529 1K R520 0 05R R518 0 05R HDMI1 D0 HDMI1_SDA_A R521 0...

Page 26: ...305 1uF 16V RXE2 LVA2P RXE3 LVA3M RXE1 LVA1M RXE3 LVA3P RXO1 LVB1M RXE0 LVA0P RXO0 LVB0M LVACKM RXEC SDA_PANEL SCL_PANEL LVB2M RXO2 RXEC LVACKP RXO0 LVB0P LVBCKM RXOC RXE1 LVA1P RXO3 LVB3M RXO2 LVB2P RXO3 LVB3P CN409 CONN 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 RXE2 LVA2M RXE0 LVA0M RXOC LVBCKP RXO1 LVB1P PANEL_VCC Q302 LMBT3904LT1G R308 NC 10K 5 1 16W R304...

Page 27: ...CC3 3 C422 100N 16V VCC1 8 8 R425 0 05R C407 100N 16V VCC3 3 A_VCC HDMI1_D1 3 R416 NC C424 220N16V DVDD 4 5V 0 68027 3 061V PB7 DET_HDMI2 VCC1 8 DET_HDMI1 4 DDC_WP 2 3 CMVCC1 C409 100N 16V PA9 R412 47K DET_HDMI2 4 PA4 C423 100N 16V ZD403 NC RLZ5 6B ZD402 NC RLZ5 6B C411 100N 16V FB408 120 OHM 1 2 FB409 NC 120 OHM 1 2 HSYNC 2 GNDG 2 PB1 PB5 MVDD DVDD BIN 2 GNDB 2 HDMI2_SCL 3 C435 100N 16V C418 100N...

Page 28: ...300K C713 100N 16V VCC3 3 FB703 0 05R U701 VI 3 VO 2 GND 1 C720 10uF 16V C712 100nF 50V CMVCC1 C719 100nF 50V CMVCC1 D707 SM340A 1 2 D708 SM340A 1 2 C717 100N 16V 12V 12V 6 7 BKLT EN FB701 BEAD 1 2 R702 10K R703 10K C708 100N 16V C702 100N 16V R704 22K C709 100N 16V R706 100R C705 100N 16V VCC1 8 CMVCC1 CMVCC1 U703 NC AZ1117D 1 8 E1 OUT 2 IN 3 GND 1 U704 VI 3 VO 2 GND 1 U702 VIN 3 VOUT 2 ADJ GND 1...

Page 29: ...UDIO 715G4604 M0A AUDIO_MUTE 5 R607 5 1K R610 5 1K R613 1K R612 1K Mute_Audio C605 1uF 16V C606 1uF 16V C608 10uF 10V R608 100R L C604 1N 50V ZD601 NC RLZ5 6B ZD602 NC RLZ5 6B R FB602 60 OHM 1 2 FB603 60 OHM 1 2 C603 1N 50V CN603 PHONEJACK 1 2 3 5 4 Mute_Audio APA2176A U601 NC 13 PVDD 16 NC 4 CP 1 PGND 2 CP 3 CVSS 5 VSS 6 LOUT 7 VDD 8 ROUT 9 LIN 10 RSD 11 RIN 12 GND 14 LSD 15 L R605 NC 10K 5 1 16W...

Page 30: ... LED6 17 LED5 18 LED4 19 LED3 20 LED2 21 LED1 22 OVP 23 ISENSE 24 PGND 25 GATE 26 VFAULT 27 NC 28 E Pad 29 R808 1K R811 150R 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 e2343F2 A AOC Custom 8 8 Friday October 01 2010 8 0 CONVERT 715G4604 M0A Q806 APM8005KCTRG S1 1 G1 2 S2 3 G2 4 D2 5 D2 6 D1 7 D1 8 R836 NC 0R01 1 10W R840 NC 0...

Page 31: ... C005 100nF 25V C006 100nF 25V GPIO_07 C011 1uF Z 10V GPIO_03 Antenna SM_CLK U001 IT7230BFN CIN1 1 CIN2 2 CIN3 3 CIN4 4 CIN7 5 CIN9 6 CIN11 7 VSHILD 8 VBIAS 9 AVSS 10 AVCC 11 GPIO11 12 DVCC 13 GPIO9 14 SCLK 15 SDA 16 INT 17 GPIO7 18 GPIO4 19 DVSS 20 GPIO3 21 GPIO2 22 NC 23 THD1 24 E PAD 25 CIN_03 Power Auto LED003 LED 2 1 White Red LED001 12 22 T7R8D D30 2C 1 2 3 THD GPIO_09 SM_DATA SM_INT CIN_01 ...

Page 32: ...32 7 PCB Layout 7 1 Main Board 715G4604M0C000004I ...

Page 33: ...33 ...

Page 34: ...34 7 2 Key Board 715G4164K01000004F ...

Page 35: ...intainability 8 1 Equipments and Tools Requirement 1 Voltmeter 2 Oscilloscope 3 Pattern Generator 4 DDC Tool with an IBM Compatible Computer 5 Alignment Tool 6 LCD Color Analyzer 7 Service Manual 8 User Manual ...

Page 36: ...eck power cable is tightened Check Power On Off is On Re plug the power cable Replace key board and check connections Check the LED indicate is OK Check the AC power Replace main board and check connections OK NG OK NG Turn on the Power On Off switch ...

Page 37: ...OK No Video Power LED White Press the power button is OK Check the LVDS FFC cable or panel The end NG OK Replace the main board Replace the LVDS FFC cable or panel NG Replace the key board NG Replace the main board and connection OK ...

Page 38: ...ry mode Set to the optimal frequency select the recommended frequency Pull out signal cable and check Self Test Feature Check is ok Check the signal cable and the PC Readjust the phase and pixel clock in the user mode Replace the main board Replace the panel NG NG NG OK NG NG OK The end OK NG ...

Page 39: ...r shift Replace the signal cable Pull out the signal cable and check the screen color display is normal The end Replace the signal cable or PC Reset the factory mode In the user mode set the color settings until customer satisfy Replace the main board NG OK NG OK NG ...

Page 40: ... 1 Switch the chroma 7120 to RGB Mode with press MODE button 2 Switch the MEM channel to Channel 3 with up or down arrow on chroma 7120 3 The LCD indicator on chroma 7120 will show x 313 30 y 329 30 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 reachedthe value G 100 6 Adjust the BLUE on facto...

Page 41: ...bove procedure item 4 5 6 until chroma 7120 RGB value meet the tolerance 100 2 D Adjust sRGB color temperature 1 Switch the chroma 7120 to RGB Mode 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 4 Adjust the RED on factory window until chroma 7120 indicator reached the value R 100 5 A...

Page 42: ...42 10 Monitor Exploded View ...

Page 43: ...ILT SUPPORT BRACKET 3 REAR COVER L215W TB1 TBP1 16 0M1G1730 6120 SCREW MAIN BOARD SHIELD_MAIN_BASE 5 TILT SUPPORT BRACKET 17 MAIN BOARD 7 BASE COVER TOP 18 SHIELD 8 HINGE FRONT COVER 19 0Q1G 140 10120 SCREW BASE SHIELD_MAIN_BASE 9 HINGE BACK COVER 20 FOOT PAD 10 SHEET 21 0M1G 140 8125 SCREW SHIELD_MAIN_BASE HINGE 11 KEY BOARD 12 LENS 13 HINGE 21 5 14 BASE TRIM 15 SHIELD COVER ...

Page 44: ...5N HL AC POWER CORD 1500MM 089G404A15N CX AC POWER CORD 1500MM EUROPE REG 2nd source 089G404A15N IS AC POWER CORD 1500MM EUROPE REG 2nd source 095G176J 10V03 FFC CABLE 10PIN 591MM 0 5MM E09503 095G8014 7L605 WIRE HARNESS 7P 7P A1253HA HR 120MM 095G8014 7D605 HARNESS 7P 7P A1253HA HR 120MM 2nd source E09501 095G8018 3XJ48 LNT LVDS CABLE 30P 30P 480MM 095G8018 3DJ48 LNT LVDS CABLE 30P 30P 480MM 2nd ...

Page 45: ...C309 C311 C77 C907 0CH2A 0015A 1UF K 25V X5R 0 9MM 1608 R TP C73 0CH2A 0017A 2 2U F 10 VOLT K PER X5R JB 1608 R TP T 0 9 MAX C313 C314 C315 C318 C52 C61 C62 C63 C64 C71 C72 C913 C914 C920 C921 0CH2A 0026A 10U F 25 VOLT K PER X5R JB 3225 R TP T 1 0 MAX C1 C2 C302 C312 C5 C6 C7 C8 0CH2A 0038A 0 1U F 25 VOLT Z PER Y5V JF 1005 R TP T0 55 MAX C701 0CH2A 0049A 1 5NF 50 10 10 K 1608 X7R JB C75 0CH2A 0088...

Page 46: ...322 0RH0472C422 47 OHM 1 16W 1608 1 D R TP R150 R2 R3 0RH1000C422 100 OHM 1 16W 1608 1 D R TP R1 0RH1001C422 1K OHM 1 16W 1608 1 D R TP R24 R27 R55 0RH1002C422 10K OHM 1 16W 1608 1 D R TP R123 0RH1102C422 11K OHM 1 16W 1608 1 D R TP R244 0RH1202C422 12K OHM 1 16W 1608 1 D R TP R151 R242 R254 0RH1502C422 15K OHM 1 16W 1608 1 D R TP R114 R136 R211 R214 0RH1601C422 1 6K OHM 1 16W 1608 1 D R TP R130 R...

Page 47: ...W 1608 1 D R TP AR3 AR4 AR5 AR6 0RHZL10005A 100OHM 5 1 16W 3216 R TP Q2 0TRRL 0010A KTA1505S Y RTK H KEC PNP R TP SOT 23 Q1 0TRRL 0011A KTC3876S Y RTK H KEC NPN R TP SOT 23 FL6 FL7 FL8 FL9 6200L J015A BLM18PG300SN1D RT1 6322L 0004A 22K OHM 3 125 0 21 3950 1608 R TP CN1 6630L 0157B FI XB30SL HF10 JAE 30 PIN 1 MM ANGLE SN USER LOCK 311GL100F30DPT 01 LVDS CONN 1 0MM 30P 6870S 1127A LM215WF4 TRA2 6F1 ...

Page 48: ...UMBER OF LED WHITE LED LM215WF4 TRA1 6F1 A0 5153L 0068A 10FH SM1 GAN TB LF SN JST 6915L 0173A WOOREE LED WM32NW1F TOP VIEW 1EA LED CHIP Q TY PER PKG 3 0 2 0 0 8 6920L 0041A 283 6 4 4 1 0 4EA NUMBER OF CHAIN 1L NUMBER OF LAYER 64EA NUMBER OF LED AL 7250L 1036A T GLOBAL LI 98 282 6 3 8 0 25 7250L 0864A NITTO NITTO 5000NS CLEAR 30 3 0 16 7250L 0865A 3M ZH350 SILVER 15 8 0 08 7250L 1408A ZH350 25X16X0...

Page 49: ...807 067G415R479 9K EC 4 7UF 20 100V ED 8 12 067G415R479 9L EC 4 7UF 20 100V RZW 8 12 FB701 071G 5526A H CORE 6 0X3 5X3 5 127 25 3 5X6 0 071G 55 26 S FERRITE CORE CN603 088G 30232C PHONE JACK 3 5MM BLACK 5PIN 088G 302 32 YG HONE JACK 3 5MM 5P BLACK 2nd source CN701 088G 3041CF DC JACK 088G 3041YG DC POWER JACK 3P 2nd source CN101 088G 35315F HD D SUB CONN F ATTACHED SCREW 088G 35315F XH D SUB 15PIN...

Page 50: ...R432 R442 R501 R502 R503 R504 R505 R506 R507 R509 R510 R518 R519 R520 R521 R522 R523 R524 R526 R527 061G0402000 JI TEST ONLY RST 0402 0 05R MAX 1 16W TA I 061G0402000 JT RST CHIPR MAX0R05 1 16W TZAI YUAN R102 R103 R104 061G0402100 JI TEST ONLY RST 0402 10R 5 1 16W TA I 061G0402100 JT RST CHIP 10R 1 16W 5 TZAI YUAN R112 R113 R119 R120 R414 R415 R417 R440 R515 R516 R517 R533 R534 R535 R608 R706 061G...

Page 51: ...70R 1 16W 1 R116 R117 R303 R405 R406 R437 R443 R512 R513 R530 R531 061G0402472 JI TEST ONLY RST CHIP 4 7K 5 1 16W TA I 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R404 R411 R412 061G0402473 JI TEST ONLY RST 0402 47K 5 1 16W TA I 061G0402473 JT RST CHIP 47K 1 16W 5 TZAI YUAN R713 061G04026801FF RST CHIPR 6 8K 1 1 16W FENGHUA 061G04026801FT RST CHIPR 6K8 1 1 16W TZAI YUAN R101 R105 R106 061G040275...

Page 52: ...6W TA I 061G0603512 JT RST CHIPR 5 1KOHM 5 1 10W TZAI YUAN R809 061G06036801FF RST CHIPR 6 8KOHM 1 1 10W FENGHUA 061G06036801FT RST CHIP 6K8 1 10W 1 R834 061G06037502FI RST 0603 75K 1 1 10W TA I 061G06037502FT RST CIPR 75KOHM 1 1 10W TZAI YUAN R805 061G0805304 JT RST CHIP 300K 1 8W 5 TZAI YUAN 061G0805304 JF RST CHIPR 300KOHM 5 1 8W FENGHUA R813 061G12060004JT RST CHIP MAX 0R05 1 4W TZAI YUAN 061G...

Page 53: ...12K T CAP CHIP 0402 0 047UF 16V X7R 065G040247312K A 8 31HIP 0402 47NF K 16V X7R C101 C105 C106 C117 C118 C119 065G040250931C Y CAP CHIP 0402 5PF 50V NPO 0 25PF 065G040250931J A CAP 0402 5PF J 50 NPO C805 C806 C809 065G060310131J M CAP CHIP 0603 100PF J 50V NPO 065G060310131J F CAP CHIP 0603 100PF J 50V NPO C710 C711 C715 065G060310232K A CAP CHIP 0603 1000PF K 50V X7R 065G060310232K F CAP CHIP 06...

Page 54: ...FB401 FB 402 FB403 FB404 FB40 5 FB406 FB407 FB408 FB410 FB604 071G 56K121 M CHIP BEAD 071G 56K121 CHIP BEAD FB602 FB603 071G 59C600 CHIP BEAD 60 OHM 0603 FCM1608CF 600T06 071G 59C600 M CHIP BEAD 60 OHM 0603 600MA FB101 FB102 FB103 071G 59K190 TA CHIP BEAD 19 OHM 500MA FCB1608KF 190T05 L801 073G253S 98 DN SMD CHOKE 47UH 20 3A 64R 073G253S 98 X SMD CHOKE 47UH 20 0 064R 3SMSL12575 470 L701 073G253S52...

Page 55: ...0210131J T CAP CHIP 0402 100PF 50V NPO C005 C006 C007 065G040210427Z T CAP CHIP 0402 0 1UF 25V Y5V C011 C013 065G0402105A7Z A CAP CHIP 0402 1UF 10V Y5V 065G0402105A7Z Y CAP CHIP 0402 1UF Z 10V Y5V 065G0402105A7Z 3 CAP CHIP 0402 1UF Z 10V Y5V C003 C004 065G040212031J Y CAP CHIP 0402 12P 50V NPO 5 065G040212031J T CAP CHIP 0402 12PF 50V J NPO LED001 081G 15 2 EL LED WHITE RED 12 22 T7R8D D30 2C SMD ...

Page 56: ...56 Q45G 88609197 EPE BAG Q45G2010M0201A PE BAG Q52G1201 4 3M TAPE Q70G22C161526C E2243FW2 SERISE CD MANUAL ...

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