AOC I2352VH Service Manual Download Page 27 | Manualshive

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AOC I2352VH Service Manual Download Page 27

27

5.2 Power Board

Adapter Board:

Converter Board:

5V

EMI filter

Start Resistor

(R905,R908,R909)

PWM Control

(IC901)

Transformer

AC input

16V

Bridge
Rectifier
and Filter

Feedback

Circuit

Rectifier
diodes

Photo coupler

(IC902)

Power Switch

(Q901)

ZD801

LED

(CN804)

PWM Control

OZ9998AGN

(IC801)

16V

DIM

ENA

L801

Q801

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Summary of Contents for I2352VH

Page 1: ...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 21 4 1 Input Signal Connector 21 4 2 Factory Preset Display Modes 2...

Page 2: ...2 Revision List Version Release Date Revision History TPV Model Name A00 Nov 25 2011 Initial release HDBGNZ6FAYUHDN HDBGNT6BAYK2HN HDBGNT6BAYK2DN HDBGNT6MAYSDDN HDBGNT6LAY3ADN HDBGNT6TAY1RDN...

Page 3: ...ay 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 o...

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

Page 5: ...brightness control logic and DDC The power part will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage AC IN 100V 240 Monitor Block Diagram Adapte...

Page 6: ...n Demo on will be display on the screen for a duration of 5 seconds press Menu or Exit button the message will disappear Press and hold button for 5 seconds again Clear Vision Demo will be off Clear V...

Page 7: ...epeat 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 MEN...

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Page 21: ...21 4 Input Output Specification 4 1 Input Signal Connector...

Page 22: ...22...

Page 23: ...23 4 2 Factory Preset Display Modes...

Page 24: ...ver t ical by 1920hor izontal pixel ar ray Each pixel is divided into Red Green and Blue sub pixels or dots which are arranged in vertical stripes Gray scale or the brightness of the sub pixel color i...

Page 25: ...25 4 3 4 Optical Characteristics Ta 25 C VLCD 5V fV 60Hz Dclk 144MHz IBL 110mA...

Page 26: ...N GNDG BIN GNDB HSYNC VSYNC DDCA_SDA DDCA_SCL DVI_SCL DVI_SDA RX0 RX0 RX1 RX1 RX2 RX2 RXC RXC DET_VGAI DET_DVII DDC_WP HDMI1_D2 HDMI1_D2 HDMI1_D1 HDMI1_D1 HDMI1_D0 HDMI1_CK HDMI1_CK HDMI1_D0 HDMI1_SDA...

Page 27: ...EMI filter Start Resistor R905 R908 R909 PWM Control IC901 Transformer AC input 16V Bridge Rectifier and Filter Feedback Circuit Rectifier diodes Photo coupler IC902 Power Switch Q901 ZD801 LED CN804...

Page 28: ...9 04S R103 10R 1 16W 5 C102 47NF 16V SCL_VGA C124 NC 100N16V R107 75 OHM 5 1 16W 1 2 FB102 19 OHM 500mA C106 5PF 50V C116 220N16V C113 220N16V ZD101 RLZ5 6B FB106 300R RED GREEN R129 1K 1 16W 5 BLUE R...

Page 29: ...ODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component A B 4 8 Monday August 22 2011 G4641 M01 AOC 0040 1 110810 3 HDMI 715G4641 M01 000 0040 2 110810 IN1 1 IN2 2 GND 3 IN3 4 IN4 5 OUT4 6 OU...

Page 30: ...PI_SI 71 SPI_SO 70 SPI_CE 69 P35 68 P34 67 DVDD 66 MVDD 65 AVCC 128 DGND 127 MVDD 126 PA7 DDC_SDA3 125 PA6 DDC_SCL3 124 PA5 DDC_SDA2 123 PA4 DDC_SCL2 122 PE1 LPD_IN1 121 PE0 LPD_IN0 120 CVDD 119 OSC_V...

Page 31: ...nent A A 6 8 Monday August 22 2011 G4641 M01 AOC 0040 1 110810 5 PANEL INTERFACE 715G4641 M01 000 0040 2 110810 PA9 LVA3P LVA0P RXE0 PA2 LVA1M C433 NC 1 2 FB408 120 OHM 2 4 6 8 10 12 14 16 18 20 22 24...

Page 32: ...19 Volume 11 VDD 7 GND 18 EarInL 9 EarOutL 12 EarInR 16 EarOutR 13 U601 PAM8007NHR 5V_AUDIO D601 LL4148 R607 10K 1 16W 5 VOL R625 100R 1 16W 5 R602 1K 1 16W 5 R601 10K 1 16W 5 R624 750R 1 16W 5 5V_AUD...

Page 33: ...R701 4K7 1 16W 5 VIN 3 VOUT 2 ADJ GND 1 U702 VIN 3 VOUT 2 GND 1 U701 NC G903T63UF S 1 S 2 S 3 G 4 D 8 D 7 D 6 D 5 Q705 NC AO4449 7A 30V R721 100K 1 16W 5 1 2 3 4 5 6 7 8 9 CN701 CONN VI 3 VO 2 GND 1...

Page 34: ...50V DIM R923 10K 1 8W 1 R927 9K1 1 8W 1 R913 47 OHM 1 4W 16V 5V R911 22 OHM 1 4W OTP 1 COMP 2 CS 3 GND 4 OUT 5 VCC 6 HV 8 IC901 LD7750RGR C915 NC 1 2 3 4 5 CN801 NC C917 100N 50V 1 2 4 3 IC902 PC123X2...

Page 35: ...hursday May 19 2011 ODM MODEL 02 CONVERTER G4711 P0A 001 0040 1 110312 G4711 P0A 001 0040 1 2 R801 0 3 OHM 1 2 3 4 5 6 7 8 CN804 CONN C812 100PF 50V R831 NC R830 1R 1 R828 1R 1 R833 1R 1 R832 NC R827...

Page 36: ...1 NC MLVS0603M04 0 CONNECTOR MENU Power AUTO 2 0K LBADC1 0V 1 118V MENU LED OEM MODEL Size Rev Date Sheet of TPV MODEL PCB NAME T P V Top Victory Electronics Co Ltd Key Component E B 2 2 Wednesday Mar...

Page 37: ...37 7 PCB Layout 7 1 Main Board 715G4641M01000004K...

Page 38: ...38 7 2 Power Board Adapter Board 715G4750P02000001S...

Page 39: ...39...

Page 40: ...40 Converter Board 715G4711P01001004S...

Page 41: ...41 7 3 Key Board 715G4851K02000001S...

Page 42: ...ntainability 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 Use...

Page 43: ...ned Check Power On Off is On Re plug the power cable Replace main board and check connections Check the LED indicate is OK Check the AC power Replace the power board and check connections OK NG OK NG...

Page 44: ...ss the power button is OK Check the LVDS FFC cable or panel The end NG OK OK NG Replace the main board Replace the power board and connection Replace the LVDS FFC cable or panel NG The end Replace the...

Page 45: ...y 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...

Page 46: ...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 sett...

Page 47: ...itch 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 Adju...

Page 48: ...ove 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 Ch...

Page 49: ...49 10 Monitor Exploded View...

Page 50: ...AND COVER 11 BASE L23W S1 No Part No Description 12 FOOT S1 0D1G1030 8120 SCREW FOR POWER BOARD MAIN_FRAME 13 KEY BOARD S2 0D1G1030 8120 SCREW FOR MAIN BOARD MAIN_FRAME 14 POWER BOARD S5 0Q1G 940 1012...

Page 51: ...A2004 200MM ECN409 095G8018 3XK05 HARNESS 30P 30P A2004 200MM 2nd Source 708GDS060CPQ02 AOC 40 1760 Q45G 77 4 PE FILM Q50G 4 10 TIE Y1900221 Q52G 1185 98 TAPE Q52G 1185 99 BIG CARTON TAPE FOR AOC E750...

Page 52: ...2 75X12MM Q40G000461539A POP LABEL FOR I2352VH Q44GDS06615 2A ARTWORK CARTON I2352VH Q45G 88609198 3002BAG E08904 089G 17356G554 AUDIO CABLE 1800MM Q36G 600517 CLOTH Q41G78D1743 5A CARD TCO5 2 Q45G201...

Page 53: ...DFN 10 U112 056G 662 21 IC AOZ8804DI DFN 10 U107 056G 662 48 ESD PROTECT AZC399 04S R7G SOT23 6L U109 056G 662 48 ESD PROTECT AZC399 04S R7G SOT23 6L U106 056G 662 48 ESD PROTECT AZC399 04S R7G SOT23...

Page 54: ...YUAN R408 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R460 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R461 061G0402101 JT RST CHIP 100R 1 16W 5 TZAI YUAN R625 061G0402101 JT RST CHIP 100R 1 16...

Page 55: ...061G0402104 JT RST CHIP 100K 1 16W 5 TZAI YUAN R431 061G0402105 JT RST CHIP R 1MOHM 1 16W 5 TZAI YUAN R462 061G0402153 JT RST CHIP 15K 1 16W 5 TZAI YUAN R463 061G0402153 JT RST CHIP 15K 1 16W 5 TZAI Y...

Page 56: ...YUAN R123 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R122 061G0402472 JT RST CHIP 4K7 1 16W 5 TZAI YUAN R109 061G0402750 JT RST 0402 75R 5 1 16W R107 061G0402750 JT RST 0402 75R 5 1 16W R108 061G0...

Page 57: ...2 100NF 16V X7R C117 065G040210412K T CAP CHIP 0402 100NF 16V X7R C118 065G040210412K T CAP CHIP 0402 100NF 16V X7R C119 065G040210412K T CAP CHIP 0402 100NF 16V X7R C123 065G040210412K T CAP CHIP 040...

Page 58: ...2K Y CAP 0402 47NF 10 16V X7R C103 065G040247312K Y CAP 0402 47NF 10 16V X7R C102 065G040247312K Y CAP 0402 47NF 10 16V X7R C606 065G0402474A5K Y CAP CHIP 0402 0 47UF K 10V X5R C607 065G0402474A5K Y C...

Page 59: ...20R 25 FB410 071G 56K121 TA CHIP BEAD 120R 6000MA HCB2012KF 121T60 FB401 071G 56K121 TA CHIP BEAD 120R 6000MA HCB2012KF 121T60 FB402 071G 56K121 TA CHIP BEAD 120R 6000MA HCB2012KF 121T60 FB403 071G 56...

Page 60: ...G4851 K02 AOC X 2 110927 LED001 081G 12 1F GP LED 3MM GP32032M G307 ZY YELLOW GREEN CN001 095G820H 6D525 HARNESS 6P SANW 7P A2008 320MM SW001 077G603S AI HJ TACT SWITCH AI 2PIN SEALED SW002 077G603S...

Page 61: ...12010 HA L901 073G 174190 X LINE FILTER 10MH MIN 3TRET20 103M L902 073G 253 91 H IND CHOKE 3 5UH 10 DADONG L903 073G 253 91 H IND CHOKE 3 5UH 10 DADONG L902 073G 253 91 V CHOKE COIL 3 5UH 10 L903 073G...

Page 62: ...7KOHM 1 1 8W FENGHUA R926 061G08054701FT RST CHIP 4K7 1 8W 1 R933 061G0805511 JF RST CHIPR 510OHM 5 1 8W FENGHUA R933 061G0805511 JT RST CHIPR 510OHM 5 1 8W TZAI YUAN R927 061G08059101FF RST CHIPR 9...

Page 63: ...0432K 3 CAP CHIP 0805 100N 50V X7R 10 C929 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C926 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C923 065G080510432K F CAP CHIP 0805 0 1UF K 50V X7R C917 0...

Page 64: ...6812KT CS CAP 680UF 10V 8 11 MM C910 067G 2046812LT CAP CS 680UF 20 10V 8 11 5 C916 067G215C4706KT EC 47UF 20 35V 8 9 EM C916 067G215C4706LT EC 47UF 20 35V 8 9 C911 067G215C4713KT EC 470 20 16 8 9 EM...

Page 65: ...G FLUX WITHOUT PB IC801 056G 700 12 LED DRIVER OZ9998AGN A1 0 TR SOP 24 Q801 057G 600941 MOSFET AOD482 32A 100V TO 252 R818 061G0603000 FI DIS APPROVED 0 01R MAX 1 10W R819 061G0603000 FI DIS APPROVED...

Page 66: ...ENGHUA R845 061G0603221 JI RST 0603 220R 5 1 16W TA I R804 061G06033302FF RST CHIPR 33K OHM 1 1 10W FENGHUA R824 061G06033302FF RST CHIPR 33K OHM 1 1 10W FENGHUA R824 061G06033302FT RST CHIP 33K 1 10W...

Page 67: ...10 50V X7R C806 065G080547432K T CAP CHIP 0805 0 47UF K 50V X7R L801 073G253S 98 X SMD CHOKE 47UH 20 0 064R L801 073G253S 98 DN SMD CHOKE 47UH 20 0 064R LZ 29470 B2P ZD801 093G 60S907 T SCHOTTKY B3100...

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