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AOC TV1764W-2E Series, Service Manual, Page: 14 / 79

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AOC TV1764W-2E Series Service Manual Download Page 14

TV1764W-2E

 

 14 

3-1    Factory Preset Display Modes : 
 

  Analog RGB Signal Timing 
 

VGA MODES 

 

Horizontal 

Vertical 

Resolution 

Nominal 

Frequency 

(KHz) 

Sync 

Polarity 

Nominal 

Freq. 

(Hz) 

Sync 

Polarity 

720x400 

31.5 

N 

70.1 

P 

640x480 

31.5 

N 

59.9 

N 

640x480 

37.5 

N 

75 

N 

800x600 

37.9 

P 

60.3 

P 

800x600 

48.1 

P 

72.2 

P 

1024 x768 

48.3 

N 

60 

N 

1280x768 

47.7 

N 

60 

N 

 
 

Summary of Contents for TV1764W-2E Series

Page 1: ...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...

Page 2: ...VCC TROUBLE SHOOTING 17 5 3 REMOTE CONTROL BLOCK TROUBLE SHOOTING 17 5 4 KEY BOARD CONTROL BLOCK TROUBLE SHOOTING 18 5 5 PC CONTROL BLOCK TROUBLE SHOOTING 18 5 6 AUDIO CONTROL BLOCK TROUBLE SHOOTING...

Page 3: ...Menu CH Down CH Up Power On Off VOL Down VOL Up Source 4 OSD Control function TO USE THE MENUS 1 Press the MENU button to display each menu 2 Use the cursor up down to select a menu item 3 Use the cur...

Page 4: ...K LEVEL is adjusted from 0 to 100 3 SHARPNESS is adjusted from 5 to 5 You can adjust picture contrast brightness color tint and sharpness to the levels you prefer 4 RESET is set up to default value No...

Page 5: ...0 2 BASS and TREBLE are adjusted from 0 to 100 You can adjust picture Volume Bass and Treble to the levels you prefer When adjust any item sub OSD will show up like this 3 SRS for turn on off SRS func...

Page 6: ...d user can use SKIP to skip the unlike program PROGRAM Editing Using PROGRAM FREQENCY SWAP and INSERT for program edit 1 Move to PROGRAM select the program you want to edit 2 Move to FREQENCY use RIGH...

Page 7: ...lish 3 SLEEP TIMER is for set a time period after which the TV should switch itself to standby The counter runs from 0 30 60 90 120 minutes 4 RESET is set up to default value of BLUE SCREEN and SLEEP...

Page 8: ...just 1 AUTO TUNE is the function auto sizing for VGA input 2 CONTRAST BRIGHTNESS FOCUS CLOCK H POSITION V POSITION and COLOUR are the functions for PC adjustment COLOUR Color for you can adjust the co...

Page 9: ...9 PIP 1 PIP for turn on off small picture function 2 POSITION for change the position of small picture 3 SOURCE for select video source of small picture 4 SOUND for select audio source form MAIN PC or...

Page 10: ...Pixel clock 50 MHz 8 PC factory Preset Timing 7 Follow VESA standard timing Input signal tolerance H tolerance 1 K V tolerance 1 Hz 9 Power Source Switching Mode Power Supply AC 200 240 V 5 50 60 3Hz...

Page 11: ...appropriate power to the whole board and transmitting TTL level signals into LCD Module to drive the LCD display circuit The inverter board will drive the six CCFLs Cold Cathode Fluorescent Tube The s...

Page 12: ...is turn off 2 Please do not change variable resistance settings in MAIN BOARD they are adjusted to the most suitable value If they are changed it might happen LUMINANCE does not satisfy the white bal...

Page 13: ...ed 12 Serial Data for DDC 5 Ground 13 HORIZ SYNC 6 Ground R 14 VERT SYNC 7 Ground G 15 Serial Clock for DDC 8 Ground B 3 S Video Y C TV rear side 4 pin Mini DIN female SCART TV rear side SCART female...

Page 14: ...Timing VGA MODES Horizontal Vertical Resolution Nominal Frequency KHz Sync Polarity Nominal Freq Hz Sync Polarity 720x400 31 5 N 70 1 P 640x480 31 5 N 59 9 N 640x480 37 5 N 75 N 800x600 37 9 P 60 3 P...

Page 15: ...le adjusts Blue screen Language System CH swap Manual scan CH Del Add Reset 4 1 5 Video Brightness and Contrast adjust Saturation adjust Sharpness and Black level adjust Reset 4 2 ADJUSTMENT METHOD Pr...

Page 16: ...39 40 25 28 30 33 15 18 20 23 5 8 10 13 Replace panel or FPC cable to panel Check U300 Output to CN101 relative circuit and CN101 VCC at Q300 Q301 L309 5V Replace L118 C317 Check U300 crystal X300 12...

Page 17: ...TV1764W 2E 17 5 2 Main Board Power Circuit 5 3 Remote Control Block...

Page 18: ...TV1764W 2E 18 5 4 Key Board Control Block 5 5 PC Control Block...

Page 19: ...TV1764W 2E 19...

Page 20: ...TV1764W 2E 20 5 6 Audio Control Block...

Page 21: ...Control Block Note 1 If Replace MAIN BOARD Please re do DDC content programmed WHITE Balance 2 If Replace POWER BOARD INVERTER only Please re do WHITE Balance 3 Please re install program before you d...

Page 22: ...g is the procedure to do white balance adjust Press Number key 100 9 9 9 will into the factory mode and press Menu key the OSD will show menu and a word F at Right top of Menu In the factory mode sele...

Page 23: ...the MEM channel to Channel 02 with up or down arrow on chroma 7120 4 The lcd indicator on chroma 7120 will show x 313 15 y 329 15 Y 250 7 cd m2 5 Adjust the Color user Mode RED on OSD window until chr...

Page 24: ...alue meet the tolerance 100 2 9 Switch the chroma 7120 to xyY mode With press MODE button 10 Press Color 7800 on OSD window to save the adjustment result Turn the POWER button off to quit from factory...

Page 25: ...TV1764W 2E 25 7 SOFTWARE FLOW CHART...

Page 26: ...TV1764W 2E 26...

Page 27: ...TV1764W 2E 27...

Page 28: ...TV1764W 2E 28 8 MECHANICAL OF CABINET FRONT DIS ASSEMBLY...

Page 29: ...1 PCS 44L3231 15 EVA WASHER 2 PCS 44L3719615 4A CARTON 1 PCS 45L 76 28 RN PE BAG for MANUAL BASE 1 PCS 45L 76 34 RN PE BAG FOR BASE 1 05 PCS 45L 77500 BARCODE RIBBON 5 CM 45L 88626 4 PE BAG FOR MONIT...

Page 30: ...NS POWER 1 PCS 33V4659 1 C LENS REMOTE 1 PCS 34V1203AGN 5A BEZEL 17 FJ A2 1 PCS 78L 323 1 L SPEAKER 1 PCS 78L 323 1 R SPEAKER 1 PCS 95L8014 5513 WIRE HARNESS 1 PCS Q1V 330 8120 SCREW 3X8mm 2 PCS Q1V 3...

Page 31: ...PCS PT202 80LL17T 17 DN LH 10 DARFON 1 PCS PT203 80LL17T 17 DN LH 10 DARFON 1 PCS PT204 80LL17T 17 DN LH 10 DARFON 1 PCS R903 61L152M10458F6267 100K OHM 5 2W 1 PCS R914 61L152M278 64 0 27 OHM 5 2W 1 P...

Page 32: ...45 65L0805104 22 0 1UF 10 25V X7R 080 1 PCS C246 65L0805104 22 0 1UF 10 25V X7R 080 1 PCS C247 65L0805104 22 0 1UF 10 25V X7R 080 1 PCS C908 65L0805104 32 CHIP 0 1UF 50V X7R 1 PCS C910 65L0805102 31 1...

Page 33: ...4 PHILIPS SMT 1 PCS Q903 57L 417 6 PMBS3906 PHILIPS SMT 06 1 PCS R106 61L0603333 CHIP 33K OHM 1 10W 1 PCS R108 61L0603473 CHIP 47K OHM 1 10W 1 PCS R109 61L0603300 1F CHIP 3KOHM 1 1 10W 1 PCS R110 61L0...

Page 34: ...8W 1 PCS R253 61L0805472 CHIRP 4 7K OHM 5 1 8 1 PCS R255 61L0805221 CHIPR 220 OHM 5 1 8W 1 PCS R256 61L0805472 CHIRP 4 7K OHM 5 1 8 1 PCS R258 61L0805161 chip 160 ohm 5 1 8w 1 PCS R259 61L0805221 CHI...

Page 35: ...PCS C905 6V 31502 1 5MM RIVET 2 PCS C906 65L 1K152 1T 1 5NF 1KV Z5F 10 1 PCS C907 67L 3054707KT 47UF 50V EC 105 1 PCS CN901 6V 31500 EYELET 2 PCS D213 93L 521ZJ26T SB240 1 PCS D214 93L 521ZJ26T SB240...

Page 36: ...AT SINK 1 PCS C644 67L 309221 3T 220uF 20 16V 1 PCS CN102 33L802210A H HEADER FEMALE 1 10P R A 1 PCS CN107 33L3802 8H WAFER 8P RIGHT ANGLE PI 1 PCS CN111 33L3802 3H WAFER 3P RIGHT ANGLE 1 PCS CN112 33...

Page 37: ...100 3 SMD 10uf 20 16V 1 PCS C115 67L 312100 3 SMD 10uf 20 16V 1 PCS C116 67L 312100 3 SMD 10uf 20 16V 1 PCS C117 67L 312100 3 SMD 10uf 20 16V 1 PCS C118 67L 312100 3 SMD 10uf 20 16V 1 PCS C119 67L 312...

Page 38: ...0V NPO 1 PCS C214 65L0603473 32 CHIP 0 047UF 50V X7R 1 PCS C215 65L0805473 32 CHIP 0 047UF 50V X7R 1 PCS C216 65L0603474 17 CHIP CAP CER 0 47UF 20 1 PCS C217 65L0603474 17 CHIP CAP CER 0 47UF 20 1 PCS...

Page 39: ...3104 12 0 1UF 10 16V X7R 1 PCS C310 65L0603104 12 0 1UF 10 16V X7R 1 PCS C311 65L0603104 12 0 1UF 10 16V X7R 1 PCS C312 65L0603104 12 0 1UF 10 16V X7R 1 PCS C313 65L0603104 12 0 1UF 10 16V X7R 1 PCS C...

Page 40: ...10uf 20 16V 1 PCS C354 67L 312100 3 SMD 10uf 20 16V 1 PCS C355 65L0603104 12 0 1UF 10 16V X7R 1 PCS C356 65L0603104 12 0 1UF 10 16V X7R 1 PCS C357 65L0603104 12 0 1UF 10 16V X7R 1 PCS C358 65L0603104...

Page 41: ...PCS C434 67L 312100 3 SMD 10uf 20 16V 1 PCS C5 65L0603102 31 CHIP 1000PF 50V NPO 1 PCS C500 65L0603822 32 CHIP 0 0082UF 50L X7R 1 PCS C501 65L0603150 31 CHIP 15PF 50V NPO 1 PCS C502 65L0603104 12 0 1...

Page 42: ...0V NPO 1 PCS C602 65L0603509 31 CHIP 5PF 0 5PF 50V NPO 1 PCS C603 65L0603560 31 CHIP 56PF 50V NPO 1 PCS C604 65L0603560 31 CHIP 56PF 50V NPO 1 PCS C605 67L 312101 3 SMD 100UF 20 16V 1 PCS C606 65L0603...

Page 43: ...10uf 20 16V 1 PCS C650 65L0805225 12 CHIP 2 2UF 15V X7R 0805 1 PCS C651 67L 312100 3 SMD 10uf 20 16V 1 PCS C652 67L 312101 3 SMD 100UF 20 16V 1 PCS C653 67L 312100 3 SMD 10uf 20 16V 1 PCS C654 65L060...

Page 44: ...67L 312100 3 SMD 10uf 20 16V 1 PCS C721 67L 312100 3 SMD 10uf 20 16V 1 PCS C722 65L0603104 12 0 1UF 10 16V X7R 1 PCS C723 65L0603104 12 0 1UF 10 16V X7R 1 PCS C724 65L0603104 12 0 1UF 10 16V X7R 1 PCS...

Page 45: ...L 56G301 EA BEAD 300 1 PCS L117 71L 56G301 EA BEAD 300 1 PCS L121 71L 56G151 A TB160808G151 1 PCS L126 71L 56U601 BEAD 1 PCS L127 71L 56U601 BEAD 1 PCS L130 71L 56U601 BEAD 1 PCS L134 71L 57G601 TI321...

Page 46: ...B121 TB160808B121 SMD 1 PCS L505 71L 59B121 TB160808B121 SMD 1 PCS L506 71L 59B121 TB160808B121 SMD 1 PCS L600 71L 56G301 EA BEAD 300 1 PCS L601 71L 56U601 BEAD 1 PCS L602 71L 56U601 BEAD 1 PCS L603 7...

Page 47: ...PHILIPS SMT 04 1 PCS Q600 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q700 57L 763 1 A03401 SOT23 BY AOS A1 1 PCS Q701 57L 763 2 AO4403 SO 8 BY AOS SMT 1 PCS Q702 57L 417 4 PMBS3904 PHILIPS SMT 04 1 PCS Q...

Page 48: ...P 10 OHM 1 10W 1 PCS R213 61L0603102 CHIPR 1K OHM 5 1 10W 1 PCS R214 61L0603750 9F 75OHM 1 1 10W 1 PCS R215 61L0603750 9F 75OHM 1 1 10W 1 PCS R216 61L0603750 9F 75OHM 1 1 10W 1 PCS R217 61L0603101 CHI...

Page 49: ...PR 100 OHM 5 1 10 1 PCS R324 61L0603330 CHIPR 33 OHM 5 1 10W 1 PCS R326 61L0603000 CHIPR 0OHM 5 1 10W 1 PCS R327 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R328 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R329 6...

Page 50: ...510 OHM 5 1 10W 1 PCS R390 61L0603000 CHIPR 0OHM 5 1 10W 1 PCS R391 61L0603000 CHIPR 0OHM 5 1 10W 1 PCS R392 61L0603000 CHIPR 0OHM 5 1 10W 1 PCS R4 61L0805000 CHIP O OHM 1 8W 1 PCS R416 61L0603472 CH...

Page 51: ...CS R601 61L0603471 CHIPR 470 OHM 5 1 10W 1 PCS R602 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R603 61L0603471 CHIPR 470 OHM 5 1 10W 1 PCS R604 61L0603101 CHIPR 100 OHM 5 1 10 1 PCS R605 61L0603471 CHIPR 4...

Page 52: ...S R653 61L0603000 CHIPR 0OHM 5 1 10W 1 PCS R656 61L0805000 CHIP O OHM 1 8W 1 PCS R657 61L0805000 CHIP O OHM 1 8W 1 PCS R658 61L0805000 CHIP O OHM 1 8W 1 PCS R700 61L0603120 0F CHIPR 120OHM 1 1 10W 1 P...

Page 53: ...RAY 22 OHM 1 16W 1 PCS RN305 61L 125220 8 CHIP ARRAY 22 OHM 1 16W 1 PCS RN306 61L 125220 8 CHIP ARRAY 22 OHM 1 16W 1 PCS RN307 61L 125220 8 CHIP ARRAY 22 OHM 1 16W 1 PCS RN308 61L 125220 8 CHIP ARRAY...

Page 54: ...35 3 TDA7266D 1 PCS U603 56V 616 3 PT2308S SO 8 1 PCS U700 56V 585 4 AIC1117 33CY 1 PCS U701 56V 585 4 AIC1117 33CY 1 PCS U702 56V 585 4 AIC1117 33CY 1 PCS U703 56V 585 5A AP1117E25A 1 PCS U704 56V 13...

Page 55: ...R EH 4 1 PCS 715L1108 1B ir led board 1 PCS C600 65L0603101 31 CHIP 100PF 50V NPO 1 PCS C601 65L0603104 32 CHIP 0 1UF 50V X7R 1 PCS C602 65L0603104 32 CHIP 0 1UF 50V X7R 1 PCS C603 65L0603104 32 CHIP...

Page 56: ...TV1764W 2E 56 15V5932 1 BKT BASE 1 PCS 34V1375 GN L BASE S2 1 PCS 10 PCB LAYOUT 10 1 Main Board PCB Layout...

Page 57: ...TV1764W 2E 57...

Page 58: ...TV1764W 2E 58 10 2 Power Board PCB Layout...

Page 59: ...TV1764W 2E 59...

Page 60: ...TV1764W 2E 60...

Page 61: ...TV1764W 2E 61 10 3 Keyboard and Headphone Jack Board PCB Layout...

Page 62: ...TV1764W 2E 62 10 4 LCD TV IR Board PCB Layout 715L1108 1B...

Page 63: ...AUDIO Decoder 74HC4052 D Selector SPV301A Scaler OSD MCU 17 inch Panel Inverter GTL5640L16 SDRAM 24LC16 EEPROM AT29LV040A 15JC Flash ROM IR Key PAD LVDS AV 1 SCART CVBS S VIDEO VPC 3230 Decoder PHILI...

Page 64: ...64 11 2 Power board...

Page 65: ..._EN ABLE 6 SC AR T_SW 2 5 AV1_R 2 C N 106 C ON N 1 2 3 4 5 6 C N 103 C ON N 1 2 3 4 5 6 LP105 150 OH M 8P4R 1 2 3 4 5 6 7 8 88L 35521A H B6 D VD _R L 1 2 7 6 0 0 O HM L P1 0 1 1 5 0 O HM 8 P4 R 1 2 3...

Page 66: ...1 16W R N 101 100K 1 16W 1 2 3 4 8 7 6 5 DVD AV1_R _1 C 123 47uF 16V 5V SC AR T_VR 1 8 D VD _L_1 H i R i L110 150 OH M SEL3 0 C 127 47uF 16V SC AR T_VG 1 8 AV1_R _1 R 137 N C 1 1 8V AGN D D VD _L_1 R...

Page 67: ...1 7 4 5 6 9 1 0 NC AG C NC Mo n ito r VCC SIF CVBS VCC IF AF O P CHASSIS CHASSIS CHASSIS CHASSIS SCL SDA AS NC NC C 246 100pF L107 N C C 102 47pF TP105 TP102 TU N ER _SIF 11 VD _VOU T1 1 R 105 0 1 16...

Page 68: ...N D C 239 0 1uF VD D A Y7 C 3 R2 0 7 7 5 1 1 0 W AGN D VD D A C 205 0 68uF 16V VD _H S 6 8 R 217 100 1 16W VIN 1 L207 600 OH M L209 N C R 225 75 1 16W R2 0 8 7 5 1 1 6 W VD D I U 200 VPC 3230D 1 2 3 4...

Page 69: ...R 389 510 1 16W MD R 16 MD R 17 MD R 8 MD R 6 MC ASN N D QML0 MAR 6 R 357 10K 1 16W R 342 100K 1 16W R 390 0 1 1 6 W R OMA3 C PU P26 Internal ROM CPUP16 pull LOW SD A 3 4 6 8 9 11 C PU P25 MD QML1 MD...

Page 70: ..._PA5 D ATA_PA6 D ATA_PA7 D ATA_PA8 D ATA_PA9 D ATA_PA10 D ATA_PA11 D ATA_PA12 D ATA_PA13 D ATA_PA14 D ATA_PA15 D ATA_PA16 D ATA_PA17 D ATA_PA18 D ATA_PA19 D ATA_PA20 D ATA_PA21 D ATA_PA22 D ATA_PA23 D...

Page 71: ...L11 AC 12 D 16 T4 R 13 R 14 R 15 D VSS33_TB1 D VSS33_TB2 D VSS33_TB3 D VSS33_TB4 D VSS33_TB5 D VSS33_TB6 D VSS33_TB7 D VSS33_TB8 D VSS33_TB9 D VSS33_TB10 D VSS33_TB11 D VSS33_TB12 D VSS25_TB1 D VSS25...

Page 72: ...A0 C E1 I O1 I O2 VCC I O3 I O4 W E A17 A16 A15 A14 A13 A12 A11 A10 A9 I O5 I O6 G ND I O7 I O8 OE A8 A7 A6 A5 C E2 C 428 22pF U 400 M24C 02W MN 6 8 1 2 3 4 7 6 5 VC C A0 A1 A2 VSS W P SC L SD A D 7 A...

Page 73: ...22 1 16W C 519 0 1uF R 649 2 2K 1 16W AGN D BOU T7 AGN D R 650 0 1 16W VGA_G 2 C 531 0 1uF R 515 N C AGN D BOU T6 R X L504 120 OH M U 500 24LC 02 1 2 3 4 5 6 7 8 N C N C N C VSS SD A SC L VC LK VC C...

Page 74: ...pF 1 2 3 4 5 6 7 8 R 459 0 1 10W R6 3 6 1 K 1 1 6 W 5V_A L607 150 OH M MU TE 6 L610 150 OH M C 647 2 2uF 16V R 614 100 1 16W EAR _R 1 R6 0 0 NC U 600 M62438FP 1 2 3 4 5 6 7 8 9 10 VC C IN R D IFF FILT...

Page 75: ...pF R_OUT 10 U601 MSP3455 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 4 9 5 0 5 1 5 2 5 3 5 4...

Page 76: ...ectronics Co Ltd A4 12 13 Thurs day Oc tober 07 2004 Title Siz e D oc ument N umber R ev D ate Sheet of 1 3 4 5 L707 L R 711 0 1 10W Q700 AO3401 AGN D C 726 0 1uF 5VP From Power Supply 5V move C 722 0...

Page 77: ...N C L800 600 OH M U 802 LM3940S 3 3 1 3 2 IN OU T G ND C 805 0 1uF C 2 0 1uF P_C LK 1 6 B5 TXA2p C 802 0 1uF R 2 0 1 8W R 13 0 1 10W For EMI AGN D G1 R N 2 0 1 2 3 4 8 7 6 5 R 801 1K 1 16W R 3 0 1 10...

Page 78: ...2 1 3 4 R 905 1M_1 4W R 915 10K_0805 C 928 1000U F 16V C 926 470U F 16V jump2 J 929 R 929 J U MPER R 928 1K_1 4W C 904 N C C 911 N C D 913 FC Q10A06 Q901 A733 R 909 472_0805 R 925 4 3K_1 4W _1 R 902...

Page 79: ...U 16V C 220 1U 25V F201 5A 125V C224 OP E N D IM C204 0 1U 25V is signal GND R208 4 7K C216 0 22U 160V R226 1K TP6 H VL 1 D208 RLS 4148 C ON 202 1 2 3 4 Q205 K TC945 TP7 H VL 1 C 203 1U 25V R210 47K L...

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