AOC N27W551T Service Manual
AOC N27W551T Service Manual

AOC N27W551T Service Manual

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27'' LCD TV
Service
Service
Service
Description
Table Of Contents......................................................1
Revision List........................................................2
1. Monitor Specification...............................................3
2. Operating Instructions.........................................4
2.1 The Use Of Remote Control....................................4
2.2 The Use Of Teletext............................................5
2.3 Front Panel Control Knobs.....................................6
2.4 OSD Operations .................................................7
2.5 How To Connect ...............................................15
3 Input/Output Specification......................................19
3.1 Input Signal Connector................................19
3.2 RGB Input Signal Timing .......................................20
4. Mechanical Instructions.......................................21
5. Repair Flow Chart ..........................................25
7.BOM List...................................................36
8. PCB Layout ...................................................65
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
8.1 Main Board.................................................65
8.2 Power Board............................................67
8.3 Tuner Board......................................70
8.4 Key Board .............................................71
8.5 IR Board .............................................71
8.6 DC-DC Board...............................................71
8.7 Headphone Board....................................72
9. Block Diagram................................................73
9.1 Main Board...........................................73
9.2 Power Board........................................74
9.3 Exploded View.....................................75
10. Schematic Diagram..............................77
10.1 Main Board........................................77
10.2 Power Board...........................................89
10.3 Tuner Board................................................91
10.4 Key Board.........................................94
SAFETY NOTICE
1
AOC N27W551T
Horizontal Frequency
31.5-60 kHz
Page

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Summary of Contents for AOC N27W551T

  • Page 1: Table Of Contents

    27’’ LCD TV AOC N27W551T Service Service Service Horizontal Frequency 31.5-60 kHz TABLE OF CONTENTS Description Page Description Page 8.1 Main Board.………........65 Table Of Contents..……......…..1 8.2 Power Board……..……......67 Revision List.…........……..2 8.3 Tuner Board…........70 1. Monitor Specification......………..3 8.4 Key Board …....….......71 2.
  • Page 2: Revision List

    27’’ LCD TV AOC N27W551T Revision List Version Release Date Revision Instructions TPV Model Jul-05-2006 Initial Release E276MTNBD4TENP...
  • Page 3: Monitor Specification

    27’’ LCD TV AOC N27W551T 1. Monitor Specifications Items Specification Panel Type 27” CMO V270B1-L01 panel Driver Element a-si TFT active matrix Aspect Ratio 16: 9 Pixel Number 1366 x 768 Active Display Area H x V 596.259mmx335.232mm Pixel Pitch 0.
  • Page 4: Operating Instructions

    27’’ LCD TV AOC N27W551T 2. Operations Instructions 2.1 The Use Of Remote Control...
  • Page 5: The Use Of Teletext

    27’’ LCD TV AOC N27W551T 2.2 The Use Of Teletext...
  • Page 6: Front Panel Control Knobs

    27’’ LCD TV AOC N27W551T 2.3 Front Panel Control Knobs...
  • Page 7: Osd Operations

    27’’ LCD TV AOC N27W551T 2.4 OSD Operations...
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  • Page 15: How To Connect

    27’’ LCD TV AOC N27W551T 2.5 How To Connect...
  • Page 16 27’’ LCD TV AOC N27W551T...
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  • Page 19: Input/Output Specification

    27’’ LCD TV AOC N27W551T 3. Input/Output Specification 3.1 Input Signal connector This procedure gives you instructions for installing and using the LCD TV display. Lay the display on the desired operation and plug the power cord into a convenient AC outlet. Three-wire power cord must be shielded and is provided as a safety precaution as it connects the chassis and cabinet to the electrical conduct ground.
  • Page 20: Rgb Input Signal Timing

    27’’ LCD TV AOC N27W551T 3.2 RGB Input Signal Timing Sync Polarity Presence Screen Mode Vertical Horizontal Dots × Lines Frequency Frequency Normal FULL Horizontal Vertical Horizontal Vertical (Hz) (kHz) (4:3) (16:9) 720 × 400 70.1 31.5 59.9 31.5 640 × 480 75.0...
  • Page 21: Mechanical Instructions

    27’’ LCD TV AOC N27W551T 4. Mechanical Instructions Step Figure Description Lay the LCD-TV on a flat, soft and Preparation clean surface. Remove the four screws on the Remove stand to remove the stand the stand.
  • Page 22 27’’ LCD TV AOC N27W551T Remove the seven screws mark in red to Remove remove the back the back cover. cover Remove the Remove six screws to the plate remove the plate.
  • Page 23 27’’ LCD TV AOC N27W551T 1.Remove Remove twelve screws the shield. 2.Push the shield Remove as the arrowhead the shield direction.
  • Page 24 27’’ LCD TV AOC N27W551T 1.Remove the five screws marked in red to remove the power board. 2. Remove the Remove eight screws power marked in red to board, remove the main tuner board board and tuner and power board board 3.Disconnect the...
  • Page 25 27’’ LCD TV AOC N27W551T Remove Remove fourteen screws the bezel to remove bezel. 1.Remove the eight screws to Remove remove main the main frame. frame The end...
  • Page 26: Repair Flow Chart

    27’’ LCD TV AOC N27W551T 5. Repair Flow Chart 5.1 No Power (No LED indicator) Plug in power cord and interface Check power cord and board interface Replace F901 or BD901 or D910 or D902 Check F901, BD901, D901, D902...
  • Page 27 27’’ LCD TV AOC N27W551T 5.2 Can not start (LED indicator yellow) Repair the key board Check key board Check 5V_SB Return to “5.1” Replace U701 Check 3.3V_SB Check Q704, Q705, Q706, Q709 Replace Q704 or Q705 or Q706 or Q709...
  • Page 28 27’’ LCD TV AOC N27W551T 5.3 No display (LED indicator green) Check the source Reset source Check LVDS cable Reset LVDS cable Check 24V power supply Return to “5.1” Check main board power supply Check U21 Replace U21 Check I...
  • Page 29 27’’ LCD TV AOC N27W551T 5.4 Abnormal display Check the source Reset source Check signal filter circuit Replace the filter or inductance RF signal Check TV system setup Replace Tuner Check Tuner Replace U3 Check U3 AV, SCART1/2_CVBS signal S-video SCART2_Y/C signal...
  • Page 30 27’’ LCD TV AOC N27W551T 5.5 No sound Reset source Check the source Check signal filter circuit Replace the filter or inductance Replace the Earphone jack Check Earphone jack SIF signal Check TV system setup Replace Tuner Check Tuner AV, AIR1/AIR2, PC signal...
  • Page 31 27’’ LCD TV AOC N27W551T 5.6 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 32: White Balance Luminance Adjustment

    27’’ LCD TV AOC N27W551T 6. White Balance, Luminance Adjustment Instrument List: Chroma 2225、VG848、Chroma 7120 Adjustment Process: ① Instrument Orientation Connect LCD-TV、 Chroma 2225 and VG848, and set Timing137、 Pattern1 on Chroma2225. Chroma7120’s lens must aim at the center of Pattern1 showed on the LCD-TV’s screen. The distance of Chroma7120’s lens and the center of screen is 20cm±1cm.
  • Page 33 27’’ LCD TV AOC N27W551T Fig.2 Fig.3 ③ PC Mode White Balance Adjustment Begin to adjust the W/B (White Balance) you should select the Color Temp(Warm and Cold) and enter the son menu from father menu “Scaler” refer to Fig.2 and Fig.3.
  • Page 34 27’’ LCD TV AOC N27W551T Fig.4 Fig.5 Fig.6...
  • Page 35 27’’ LCD TV AOC N27W551T Fig.7 1.OFFSET(26%) W/B ADJUSTMENT(This is only for AV/TV):Change the input signal to 26% white level performance .Set the CHROMA7120 to 288 301 30 and MODE_RGB ,then adjust the TV’s RB、GB、BB to make CHROMA7120 display to 100.
  • Page 36: Bom List

    27’’ LCD TV AOC N27W551T 7. BOM List E276MTNBD4TENP Location Part No. for TPV Description 001T6017 2 SCREW 015T5908 2 BRACKET 015T8156 1 HINGE PLATE 015T8175 1 MAIN FRAME 040T 581902 1A CARTON LABEL 044T2702902 1A CARTON 044TZ001200 4B PIZZA BOX...
  • Page 37 27’’ LCD TV AOC N27W551T IOPF6QA1P IOBOARD Q05T6033 2 WASHER Q15T8158 8 AC BKT Q34T0008 YX 1L COVER HINGE Q34T1557 YX 1L COVER CABLE Q40T 27090220A Rating label Q40T 58190212A I/O LABEL Q44TF003 1 Q44TF003 2 Q44TF003 5 1A U tape sheet for base...
  • Page 38 27’’ LCD TV AOC N27W551T NR902 061T 58030 W NTCR R950 061T 20K398GB1 CEMENTR 0.39 OHM +-10% 2W R921 061T152M10458G6267 100K OHM 5% 2W R905 061T153M27858G6267 0.27 OHM 5% 3W R945 061T153M47358G6267 47K OHM 5% 3W C901 063T 10722410S 0.22UF 275VAC X2...
  • Page 39 27’’ LCD TV AOC N27W551T L901 073L 253156 TH CHOKE COIL L923 073T 253155 L CHOKE L922 073T 253155 L CHOKE L922 073T 253155 T CHOKE COIL L922 073T 253155 LS CAO5005FL L923 073T 253155 LS CAO5005FL T951 080LL26T 2 LG...
  • Page 40 27’’ LCD TV AOC N27W551T MTGU21 090T 372 2 HEAT SINK MTGU60 090T6068 2 HEAT SINK 093T 2253B J 14.31818MHZ/85C 093T 2258B J 24.576MHZ/20PF/49US 093T 2279B CRYSTAL 28.322MHZ 49U/S 093T 2281B 10.000MHZ/30PF/49US SMTF6T1BA2P MAIN BOARD FOR SMT 033T802436C H HEADER FEMALE 36P 2.0MM...
  • Page 41 27’’ LCD TV AOC N27W551T 095T 900619 WIRE HARNESS 096T 29 4 SHRINK TUBE UL/CSA 090T 425 1 HEAT SINK BD901 093T 50460 18 D10XB60 0M1T1730 10128 CR3 SCREW IC941 056T 379 38 L6565D SO-8 IC901 056T 538 8 TDA4863-2G SO-8...
  • Page 42 27’’ LCD TV AOC N27W551T R912 061T1206330 3F RST CHIPR 330 KOHM +-1% 1/4W R911 061T1206330 3F RST CHIPR 330 KOHM +-1% 1/4W R916 061T1206332 RST CHIPR 3.3 KOHM +-5% 1/4W R917 061T1206332 RST CHIPR 3.3 KOHM +-5% 1/4W R973...
  • Page 43 27’’ LCD TV AOC N27W551T D945 093T 6432V LL4148-GSO8 SMD BY VISHA D946 093T 6432V LL4148-GSO8 SMD BY VISHA D947 093T 6432V LL4148-GSO8 SMD BY VISHA D949 093T 6432V LL4148-GSO8 SMD BY VISHA D950 093T 6432V LL4148-GSO8 SMD BY VISHA...
  • Page 44 27’’ LCD TV AOC N27W551T Q706 057T 417 4 CHIP PMBS3904 BY PHILIPS Q705 057T 417 4 CHIP PMBS3904 BY PHILIPS Q704 057T 417 4 CHIP PMBS3904 BY PHILIPS 057T 417 4 CHIP PMBS3904 BY PHILIPS 057T 417 4 CHIP PMBS3904 BY PHILIPS...
  • Page 45 27’’ LCD TV AOC N27W551T RN209 061T 125330 8 RST CHIP AR 8P4R 33 OHM +-5% 1/16W RN208 061T 125330 8 RST CHIP AR 8P4R 33 OHM +-5% 1/16W R506 061T0603000 CHIP 0OHM 1/16W R505 061T0603000 CHIP 0OHM 1/16W R504...
  • Page 46 27’’ LCD TV AOC N27W551T R309 061T0603101 CHIP 100OHM 1/16W R319 061T0603101 CHIP 100OHM 1/16W R320 061T0603101 CHIP 100OHM 1/16W R330 061T0603101 CHIP 100OHM 1/16W R336 061T0603101 CHIP 100OHM 1/16W R337 061T0603101 CHIP 100OHM 1/16W R219 061T0603102 CHIP 1K OHM 1/16W...
  • Page 47 27’’ LCD TV AOC N27W551T R109 061T0603220 CHIP 22OHM 1/16W R111 061T0603220 CHIP 22OHM 1/16W R322 061T0603220 CHIP 22OHM 1/16W R323 061T0603220 CHIP 22OHM 1/16W R324 061T0603220 CHIP 22OHM 1/16W R327 061T0603220 CHIP 22OHM 1/16W R332 061T0603220 CHIP 22OHM 1/16W...
  • Page 48 27’’ LCD TV AOC N27W551T R522 061T0603472 CHIP 4.7KOHM 1/16W R525 061T0603472 CHIP 4.7KOHM 1/16W R395 061T0603472 CHIP 4.7KOHM 1/16W R402 061T0603472 CHIP 4.7KOHM 1/16W R403 061T0603472 CHIP 4.7KOHM 1/16W R355 061T0603472 CHIP 4.7KOHM 1/16W R217 061T0603472 CHIP 4.7KOHM 1/16W...
  • Page 49 27’’ LCD TV AOC N27W551T R720 061T0805302 RST CHIPR 3 KOHM +-5% 1/8W R722 061T0805302 RST CHIPR 3 KOHM +-5% 1/8W C107 065T0603101 32 CHIP 100PF 50V X7R C118 065T0603101 32 CHIP 100PF 50V X7R C305 065T0603101 32 CHIP 100PF 50V X7R...
  • Page 50 27’’ LCD TV AOC N27W551T C422 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C424 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C429 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C431 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 51 27’’ LCD TV AOC N27W551T C710 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C715 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C717 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C719 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 52 27’’ LCD TV AOC N27W551T C260 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C261 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C262 065T0603104 12 MLCC 0603 0.1UF K 16V X7R C263 065T0603104 12 MLCC 0603 0.1UF K 16V X7R...
  • Page 53 27’’ LCD TV AOC N27W551T C451 065T0603272 32 CHIP 2700PF 50V X7R C436 065T0603272 32 CHIP 2700PF 50V X7R C244 065T0603272 32 CHIP 2700PF 50V X7R C235 065T0603272 32 CHIP 2700PF 50V X7R C522 065T0603330 31 CHIP 33PF 50V NPO...
  • Page 54 27’’ LCD TV AOC N27W551T C438 067T 312339 3T CHIP EC 3.3UF 16V 85C C453 067T 312339 3T CHIP EC 3.3UF 16V 85C C454 067T 312339 3T CHIP EC 3.3UF 16V 85C C635 067T 4121003XT EC 85℃ CHIP 10UF M 16V...
  • Page 55 27’’ LCD TV AOC N27W551T FB200 071T 56G151 A CHIOP BEAD 150 OHM FB201 071T 56G151 A CHIOP BEAD 150 OHM FB202 071T 56G151 A CHIOP BEAD 150 OHM FB203 071T 56G151 A CHIOP BEAD 150 OHM FB204 071T 56G151 A...
  • Page 56 27’’ LCD TV AOC N27W551T ZD11 093T 39147SEM ZMM5V6 ZD10 093T 39147SEM ZMM5V6 ZD600 093T 39147SEM ZMM5V6 ZD600 093T 39149 ZENER DIODE MLL5232B FULL POWER D100 093T 60230 BAT54C BY MCC 093T 60230 BAT54C BY MCC D104 093T 60231 NO APP BAT54S SOT-23...
  • Page 57 27’’ LCD TV AOC N27W551T 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603000 CHIP 0OHM 1/16W 061T0603100 CHIP 10OHM 1/16W 061T0603100 CHIP 10OHM 1/16W...
  • Page 58 27’’ LCD TV AOC N27W551T 061T0603473 CHIP 47KOHM 1/16W 061T0603681 RST CHIPR 680 OHM +-5% 1/10W 061T0603681 RST CHIPR 680 OHM +-5% 1/10W R108 061T0603681 RST CHIPR 680 OHM +-5% 1/10W R107 061T0603681 RST CHIPR 680 OHM +-5% 1/10W 061T0603750...
  • Page 59 27’’ LCD TV AOC N27W551T 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R 065T0603104 32 CHIP 0.1UF 50V X7R...
  • Page 60 27’’ LCD TV AOC N27W551T 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V 065T0805225 17 CHIP 2.2UF 16V Y5V...
  • Page 61 27’’ LCD TV AOC N27W551T 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G151 A CHIOP BEAD 150 OHM...
  • Page 62 27’’ LCD TV AOC N27W551T 061T0603180 1F RST CHIPR 1.8 KOHM +-1% 1/10W 061T0603220 1F RST CHIPR 2.2 KOHM +-1% 1/10W 061T0603220 2F RST CHIPR 22 KOHM +-1% 1/10W 061T0603330 1F RST CHIPR 3.3 KOHM +-1% 1/10W 061T0603390 0F RST CHIPR 390 OHM +-1% 1/10W 061T0603680 1F RST CHIPR 6.8 KOHM +-1% 1/10W...
  • Page 63 27’’ LCD TV AOC N27W551T Q946 057T 420 P T TRAN 2SA733P/NEC TAPING Q948 057T 420 P T TRAN 2SA733P/NEC TAPING Q946 057T 420501 T KTA733P Q948 057T 420501 T KTA733P Q926 057T 566 1 2N5060RLRAG TO-92 BY ON Q926...
  • Page 64 27’’ LCD TV AOC N27W551T J905 095T 90 23 Jump wire J906 095T 90 23 Jump wire J907 095T 90 23 Jump wire J908 095T 90 23 Jump wire 715T1180 3 POWER BOARD PCB IC801 056T 133 32 NS LM3485...
  • Page 65: Pcb Layout

    27’’ LCD TV AOC N27W551T 8. PCB Layout 8.1 Main Board 715T1616-1...
  • Page 66 27’’ LCD TV AOC N27W551T...
  • Page 67: Power Board

    27’’ LCD TV AOC N27W551T 8.2 Power Board 715T1180-3...
  • Page 68 27’’ LCD TV AOC N27W551T...
  • Page 69 27’’ LCD TV AOC N27W551T...
  • Page 70: Tuner Board

    27’’ LCD TV AOC N27W551T 8.3 Tuner Board 715T2170-1...
  • Page 71: Key Board

    27’’ LCD TV AOC N27W551T 8.4 Key Board 715T1623-1 8.5 IR Board 715T1975-1-SM 8.6 DC-DC Board 715T1278- 4...
  • Page 72: Headphone Board

    27’’ LCD TV AOC N27W551T 8.7 Headphone Board 715T1290-1-5...
  • Page 73: Block Diagram

    27’’ LCD TV AOC N27W551T 9. Block Diagram 9.1 Main board 27” TV Main Board Key PAD Board M30620SP Philips Flash memory Tuner A29040BL IR/LED Board 27/32” SCART1 (CVBS) Panel SCART2 (CVBS/Y/C) Panasonic Selector Trident AV (CVBS) CVBS AN15857A EX52 Scalar...
  • Page 74: Power Board

    27’’ LCD TV AOC N27W551T 9.2 Power Board 27” TV Power Board...
  • Page 75: Exploded View

    27’’ LCD TV AOC N27W551T 9.3 Exploded View...
  • Page 76 27’’ LCD TV AOC N27W551T...
  • Page 77: Schematic Diagram

    DATA3+ D109 R147 10K  H_PLUG_DET DATA0- DATA0+ DATA0/5_SHLD DATA5- DATA5+ CLK_SHLD CLK+ CLK- A_RED A_GREEN AOC (Top Victory) Electronics Co., Ltd. A_BLUE A_HSYNC A_GND1 Title DVI/HDMI_MUX DVI = Option SHELL2 DVI_V Size Document Number 715T1616-1 Date: Wednesday, January 04, 2006...
  • Page 78 1/16W CONN R100   1/10W PMBS3904 L104 600 OHM C122 ST5V MAIN-ON 0.001uF VGAHS PMBS3906 C123 R125 AOC (Top Victory) Electronics Co., Ltd. C124 D105 0.047uF 100K  0.47uF/50V PC_AUDIO BAT54S C100 Title 0.001uF L100 Size Document Number 600 OHM Custom...
  • Page 79 100   CAS# MPUCS0N MPUGPIO4 DQS[0..3] RAS# MPU has CS0# separated MPU has MA[0..11] MCLK0# Data/Address Address/Data AOC (Top Victory) Electronics Co., Ltd. MCLK0 multiplex Title I2C Address: SVP-EX256_1 I2C Address: 7C/7D 7E/7F MCU_A[0..7] VD3_3 Size Document Number Populated 715T1616-1...
  • Page 80 VD3_3 AVSS3_BG_ASS P_38 150 OHM P_33 C267 C268 P_24 C269 C270 C271 C272 C273 C274 0.1uF 10uF/16V AOC (Top Victory) Electronics Co., Ltd. VSSH VSSH C265 C266 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF Power saving ? Title C275 0.1uF 0.1uF 3.3V_SB...
  • Page 81 DDR VDDMQ / VDDM de-caps MEMORY DECOUPLING SCHEME C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 AOC (Top Victory) Electronics Co., Ltd. 0.1uF 0.1uF 0.01uF 0.01uF 0.01uF 0.01uF 0.01uF 4700pF 4700pF 0.1uF 0.1uF 0.01uF Title SVP-EX_DDR...
  • Page 82 1/16W 4.7K   1/16W R377 CN34 CONN R372 Top View 4.7K  R373 4.7K  RST# CPU_RST RST_H RESET AOC (Top Victory) Electronics Co., Ltd. 2,7,12 PMBS3904 C316 Reset MCU 2,7,12 RST_HDMI ASM810SEUR-T Title R374 2K  C315 10uF/16V CN30 CONN Size Document Number...
  • Page 83 AUDIO_L C452 R424 R425 High,0x62/0x6A MCLK MCLK AOUTL C453 4.7K   1/16W R406 4.7K   1/16W AOC (Top Victory) Electronics Co., Ltd. FILT+ Low,0x60/0x68 (Default) 0.1uF 3.3uF/16V 4.7K   1/16W RX_DDC_SDA C455 C454 RX3V_DDC_SCL RX3V_DDC_SDA Title 3.3uF/16V 0.1uF HDMI_ SIL9011...
  • Page 84 ALRCLK INT_A INT_A R524   1/16W ASCLK RESO AMCLK CLKEXT R525 VDD1.8 VDD3.3 4.7K   1/16W AOC (Top Victory) Electronics Co., Ltd. R526 C532 C533 C535 C534 680pF 270pF 2700pF 0.1uF Title SAA7117A Size Document Number 715T1616-1 Date: Wednesday, January 04, 2006...
  • Page 85 1/10W 2.2uF/16V R634   <Variant Name>   1/10W R600 56L 192-10/ 14   1/10W R636 AOC (Top Victory) Electronics Co., Ltd. R637 47K  AUDIO_GND Title AUDIO Size Document Number 715T1616-1 Custom Speaker = 78T 447-1-L/R Date: Wednesday, January 04, 2006...
  • Page 86 R726   1/16W C756 0.1uF Q709 PMBS3904 AP1117E3.3A U701 3.3V_SB ST5V L719 600 OHM C760 C758 C757 AOC (Top Victory) Electronics Co., Ltd. C759 0.1uF 0.1uF 22uF/16V 22uF/16V Title POWER_1 Size Document Number 715T1616-1 Date: Wednesday, January 04, 2006 Sheet...
  • Page 87 SAA7117A L722 300 OHM 22uF/16V 0.1uF 300 OHM L712 C763 C740 C741 10uF/16V 10uF/16V 0.1uF Sil9011 C737 C736 0.1uF 22uF/16V 1.8V AOC (Top Victory) Electronics Co., Ltd. Power Title POWER_2 Size Document Number 715T1616-1 Date: Wednesday, January 04, 2006 Sheet...
  • Page 88   1/16W VGAVS GPIO4 VS/GPIO1 R706   1/16W R707   1/16W KEY_AD VGAHS PSW/GPIO3 HS/GPIO2 ST5V L701 C702 C703 10uF 0.1uF AOC (Top Victory) Electronics Co., Ltd. Title ENERGY STAR Size Document Number 715T1616-1 Date: Wednesday, January 04, 2006 Sheet...
  • Page 89: Power Board

    27’’ LCD TV AOC N27W551T 10.2 Power Board 715T1180-3...
  • Page 90 27’’ LCD TV AOC N27W551T...
  • Page 91: Tuner Board

    27’’ LCD TV AOC N27W551T 10.3 Tuner Board 715T2170-1...
  • Page 92 27’’ LCD TV AOC N27W551T...
  • Page 93 27’’ LCD TV AOC N27W551T...
  • Page 94: Key Board

    27’’ LCD TV AOC N27W551T 10.4 Key Board 715T1623-1 Pin1=5V 3.3VM 150 OHM 2.2K 1/16W   Key_AD 150 OHM 1.8K 1/16W 1/16W 1/16W 1/16W 3.3K 1/16W 6.8K 1/16W 1/16W               0.1uF 33T8032-4C 0.1uF MENU...

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