AOC TV3766W Service Manual

37" lcd tv

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37'' LCD TV

Service

Description

Table Of Contents.....................................................1

Revision List.......................................................2

Important Safety Notice...................................................3

1. General Specification...............................................4

2. Operating Instructions.........................................5

2.1. The Use Of Remote Control.................................5

2.2. Front Panel Control Knobs................................6

2.3. To Use The Menu...............................................7

2.4. How To Connect..............................................13

3. Input/Output Specification.......................................16

3.1.Input Signal Connector.......................................16

3.2.Factory Preset Display Modes............................17

4. White-Balance, Luminance Adjustment......................18

5. Mechanical Instructions.........................................22

6. Repair Flow Chart ..............................................25

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

Page Description

7. PCB Layout ...............................................30

7.1. Main Board............................................30

7.2. Power Board...........................................33

7.3. Audio Board............................................36

7.4.Tuner Board.............................................37

7.5.Key Board.............................................38

7.6.IR Board..................................................38

8 Block Diagram.........................................39

9. Schematic.............................................40

9.1 Main Board............................................40

9.2. Power Board..........................................51

9.3. Tuner Board..........................................52

9.4. Audio Board........................................56

10. Exploded View.............................................57

11. BOM List................................................59

SAFETY NOTICE

AOC TV3766W

Horizontal Frequency

31.5-48.36 KHz

Page

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Summary of Contents for AOC TV3766W

Page 1: Table Of Contents
37’’ LCD TV AOC TV3766W Service Service Service Horizontal Frequency 31.5-48.36 KHz TABLE OF CONTENTS Description Page Description Page Table Of Contents..……......…..1 7. PCB Layout …………..………………..…..30 Revision List……………………………………………..2 7.1. Main Board…………..………….………..30 7.2. Power Board…………..………….………..33 Important Safety Notice........……..3 1. General Specification......………..4 7.3.
Page 2: Revision List
37’’ LCD TV AOC TV3766W Revision List Version Release Date Revision History TPV Model Apr.-06-2006 Initial Release E376ATNCD1MRNP...
Page 3: Important Safety Notice
AOC TV3766W 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: General Specification
37’’ LCD TV AOC TV3766W 1. General Specification Items Specification 37” CMO T370XW01 V1 Panel Type panel Driver Element A-SI TFT active matrix Aspect Ratio 16: 9 Resolution (Native) 1366 x 768 WXGA Pixel Number 0.6 (H) x 0.6 (V) mm Active Display Area H x V 819.6 (H) x 460.8 (V) mm...
Page 5: Operating Instructions
37’’ LCD TV AOC TV3766W 2. Operations Instructions 2.1 The Use Of Remote Control POWER DISPLAY Press to turn on/off the TV. (1) Display Channel number Video/S-Video when use RF input. Select your input source to (2) Display input source VIDEO or S-VIDEO.
Page 6: Front Panel Control Knobs
37’’ LCD TV AOC TV3766W 2.2 Front Panel Control Knobs : Press this button to turn on the TV or allow the TV to enter standby mode. It is located on the lower right corner of the TV. If the TV is in standby mode, the indicator at the front will illuminate amber.
Page 7: To Use The Menu
37’’ LCD TV AOC TV3766W 2.3 OSD Operations To use the menus Press the Menu button to display or exit the Main Menu. 2. Use the Up or Down buttons to select the function to be adjusted. The function where the cursor is located is the selected one.
Page 8 37’’ LCD TV AOC TV3766W You can adjust contrast、brightness、Saturation、Sharpness to your prefer level . SOUND SETTING 1.VOLUME : The Volume adjustment range is from 0 to 100 You can adjust the Volume of the picture to the level you prefer.
Page 9 37’’ LCD TV AOC TV3766W Chinese, English and traditional Chinese. The default is Traditional Chinese . 2.MENU TIMEOUT: OSD stay timer . 3.MENU BACKGROUND: User can select Opaque or transparency with Menu background. 4.SLEEP TIMER: Use this button to set a time period after which the TV will enter into stand by mode. The time period can be 0>15>30>45 >...
Page 10 37’’ LCD TV AOC TV3766W Adjust menu screen in VGA mode: The TV has a VGA analog interface, which can be switched using the VGA button on the remote control. Press the MENU button to enter into the OSD Main Menu. Adjustable items include: VIDEO SETTING 、SOUND SETTING 、OPTIONS SETTING、VGA SETTING .
Page 11 37’’ LCD TV AOC TV3766W OPTIONS SETTING: 1.MENU LANGUAGE: This indicates the different languages available for the OSD menu, including Simplified Chinese, English and traditional Chinese. The default is English. 2.MENU TIMEOUT:OSD stay timer. 3.MENU BACKGROUND: User can select Opaque or transparency with Menu background.
Page 12 37’’ LCD TV AOC TV3766W Tips Screen Protection To avoid permanent damage to the screen, do not use anything abrasive to scratch the display. Unplug the appliance before you clean the screen. Use a clean, soft cloth to wipe the screen and the enclosure to remove the dust from the TV.
Page 13: How To Connect
37’’ LCD TV AOC TV3766W 2.4 How To Connect 2.4.1 Power Connection Plug one end of the power cord to the “AC POWER IN” jack in the rear of the TV, and the other end to the 220V power socket.
Page 14 37’’ LCD TV AOC TV3766W 2.4.4 HDMI input HDMI is the leading new standard for Digital video and audio interconnection. To the HDMI connector you can connect HDMI devices such as a Set Top Box or compatible DVD-R or DVD player with HDMI export. So you can display high-definition pictures on this TV in the digital form.
Page 15 37’’ LCD TV AOC TV3766W Audio 2 Input: Connect the audio signal source (PC, DVD player, Laser Disc player, videocassette recorder or camcorder) to the Audio Input ports (left and right). Video 2 Input: Connect the video signal source (PC, DVD player, Laser Disc player, videocassette recorder or camcorder) to the Video 2 Input interface.
Page 16: Input/Output Specification
37’’ LCD TV AOC TV3766W 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 17: Factory Preset Display Modes
37’’ LCD TV AOC TV3766W 3.2 Factory Preset Display Modes: Sync Polarity Presence Screen Mode Vertical Horizontal Dots × Lines Frequency Frequency Normal FULL Horizontal Vertical Horizontal Vertical (Hz) (kHz) (4:3) (16:9) 70.1 31.5 720 × 400 59.9 31.5 640 × 480 75.0...
Page 18: White-Balance, Luminance Adjustment
37’’ LCD TV AOC TV3766W 4. 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 19 37’’ LCD TV AOC TV3766W 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 20 37’’ LCD TV AOC TV3766W Fig.4 Fig.5 Fig.6...
Page 21 37’’ LCD TV AOC TV3766W 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 22: Mechanical Instructions
37’’ LCD TV AOC TV3766W 5. Mechanical Instructions Step Figure Description Lay the LCD-TV on a Preparation flat, soft and clean surface. Remove the Remove fourteen screws to the back remove the cover back cover. Remove the 17 screws to...
Page 23 37’’ LCD TV AOC TV3766W Remove the 10 screws to remove the Remove shield. the shield Remove the main Remove the 12 screws and board & 8 interfaces. power board Remove the two screws to Remove remove the the key pad key pad.
Page 24 37’’ LCD TV AOC TV3766W Remove the 10 screws to Remove remove the the bezel bezel. The panel...
Page 25: Repair Flow Chart
37’’ LCD TV AOC TV3766W 6. Repair Flow Chart 6.1 Can not start (LED indicator yellow) No LED Indicate Check power cord and board Check key board Repair the keyboard Check power board power supply Check 5V_SB Check U702 Check 3.3V_SB...
Page 26 37’’ LCD TV AOC TV3766W 6.2 No Display (LED indicator green) Reset the source Check signal source Replace or reset LVDS cable Check LVDS cable Check inverter board 24V power supply Check power board power Check main board power supply...
Page 27 37’’ LCD TV AOC TV3766W 6.3 Abnormal Display Check the source Reset source Check signal filter circuit Replace the filter capacitance or inductance RF signal Check TV system setup Replace TU100 Check TU100 AV signal Check U104 Replace U104 Replace U102...
Page 28 37’’ LCD TV AOC TV3766W 6.4 No sound Check the source Reset source Replace the filter capacitance or inductance Check signal filter circuit Replace the Earphone jack Check Earphone jack Check SIF signal Check TV system setup Check TU100 Replace TU100...
Page 29 37’’ LCD TV AOC TV3766W 6.5 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 30: Pcb Layout
37’’ LCD TV AOC TV3766W 7. PCB Layout 7.1 Main Board 715T1814-1...
Page 31 37’’ LCD TV AOC TV3766W...
Page 32 37’’ LCD TV AOC TV3766W...
Page 33: Power Board
37’’ LCD TV AOC TV3766W 7.2 Power Board 715T1852-3...
Page 34 37’’ LCD TV AOC TV3766W...
Page 35 37’’ LCD TV AOC TV3766W...
Page 36: Audio Board
37’’ LCD TV AOC TV3766W 7.3 Audio Board 715T1635-3...
Page 37: Tuner Board
37’’ LCD TV AOC TV3766W 7.4 Tuner Board 715T1769-1...
Page 38: Key Board
37’’ LCD TV AOC TV3766W 7.5 Key Board 715T1886-1 7.6 IR Board 715T1836 1 3...
Page 39: Block Diagram
37’’ LCD TV AOC TV3766W 8. Block Diagram Panel LVDS COMP S-Vide HS/VS 74LVC14 D-SUB Scalar Digital Flash decoder HDMI SiI9023CTU S-Vide Decoder SUB-Video ISP-S SVP-EX52 Decoder SDA/SC ISP Select SAA7117 (NC) TX/R M30300 74HC4052D CVBS1 SAGP Video CVBS2 SD1/SC1...
Page 40: Schematic
DATA5- DATA5+ CLK_SHLD DVI_RXC+ DVI_RXC+ CLK+ DVI_RXC- U207 DVI_RXC- CLK- DVI_RXC- DVI_RX0- 5V_SB A_RED DVI_RXC+ DVI_RX0+ A_GREEN A_BLUE A_HSY NC A_GND1 A_GND2 AOC (Top Victory) Electronics Co., Ltd. Title Size Document Number 715T1814-1 Date: Thursday , September 14, 2006 Sheet...
Page 41 Detect_VGAHS 6 3.3V_SB R229 180K 　 1/16W Q204 PMBS3904 PC_R L206 150 OHM Q205 C224 VGAHS PMBS3906 R230 0.001uF AOC (Top Victory) Electronics Co., Ltd. 　 1/16W C225 R231 C226 D206 0.047uF 100K　 P201 0.47uF/50V R232 BAT54S Title 　 PC_AUDIO...
Page 42 MVREF MPUCS0N 100 　 100 　 CAS# MPUGPIO4 DQS[0..3] RAS# MPU has CS0# MPU has separated MA[0..11] MCLK0# AOC (Top Victory) Electronics Co., Ltd. Data/Address Address/Data MCLK0 multiplex Title I2C Address: SVP-EX256_1 I2C Address: 7C/7D VD3_3 7E/7F MCU_A[0..7] Size Document Number...
Page 43 VD3_3 C366 0.1uF C367 FB306 VDDH 10uF/16V VD3_3 AVSS3_BG_ASS P_38 150 OHM C368 P_33 0.1uF C369 P_24 AOC (Top Victory) Electronics Co., Ltd. C370 C371 C372 C373 C374 C375 10uF/16V VSSH VSSH C376 C377 Power saving ? 0.1uF 0.1uF 0.1uF 0.1uF...
Page 44 MD27 　 RN308 22 1/16W DQ10 MD28 DQ11 MD29 MD30 MD31 VDDMQ VDDM DDR VDDMQ / VDDM de-caps MEMORY DECOUPLING SCHEME AOC (Top Victory) Electronics Co., Ltd. C304 C305 C306 C307 C308 C309 C310 C311 C312 C313 C314 C315 0.1uF 0.1uF...
Page 45 　 1/16W 4.7K 　 1/16W R489 R490 Top View 4.7K　 R491 CPU_RST 4.7K　 RST# RST_H RESET Q404 AOC (Top Victory) Electronics Co., Ltd. Reset MCU 2,3,9 PMBS3904 C415 U404 2,3,9 RST_HDMI Title ASM810SEUR-T 2K　 R492 C416 CN400 10uF/16V CONN Size...
Page 46 FILT+ C498 C497 0.1uF 10uF/16V P1_+5V R4026 C499 C4000 C4001 　 10uF/16V Q405 1/16W 0.1uF 10uF/16V AOC (Top Victory) Electronics Co., Ltd. BSN20 R4027 3V3S 　 1/16W Title SIL_9021 Size Document Number 715T1814-1 Date: Thursday , September 14, 2006 Sheet...
Page 47 1/16W ASCLK RESO Option AMCLK CLKEXT Logic 0 for 24.576MHz R522 VDD1.8 Logic 1 for 32.11MHz VDD3.3 4.7K 　 1/16W AOC (Top Victory) Electronics Co., Ltd. R523 C538 C539 C541 C540 Title 270pF 680pF 0.0027uF 0.1uF SAA7117A Size Document Number...
Page 48 　 1/16W C5002 CP500 R780 R557 C5003 47uF/16V 470pF 0　　 10uF/16V 3.9K 1/16W R558 10K 　 1/16W AOC (Top Victory) Electronics Co., Ltd. AUDIO_GND AUDIO_GND Title Amplifier Size Document Number Custom 715T1814-1 Date: Thursday , September 14, 2006 Sheet...
Page 49 1/16W 1/16W C718 0.1uF Q709 PMBS3904 AP1117E3.3A U702 3.3V_SB 5V_SB L707 600 OHM C722 C720 C719 AOC (Top Victory) Electronics Co., Ltd. C721 0.1uF 0.1uF 22uF/16V 22uF/16V Title POWER_1 Size Document Number 715T1814-1 Date: Thursday , September 14, 2006 Sheet...
Page 50 22uF/16V VR1_8 U711 L720 300 OHM C756 C757 C758 10uF/16V 10uF/16V 0.1uF C759 Sil9011 C760 22uF/16V AOC (Top Victory) Electronics Co., Ltd. 0.1uF 1.8V Power C761 Title 10uF/16V POWER_2 Size Document Number 715T1814-1 Date: Thursday , September 14, 2006 Sheet...
Page 51: Power Board
37’’ LCD TV AOC TV3766W 9.2 Power Board 715T1852-3 Q910 J916 VCC2 PMBS3906 　 1/6W Q904 　 1/8W PMBS3904 R960 C901 R955 470 1/8W 1000PF/250V 　 1/8W R922 ZD906 VCC3 RLZ15B R920 NCP1377 C900 FOR BACKLIGHT 100K 　 1/8W 330PF/250V 13.8 ON...
Page 52: Tuner Board
D100 CONN AGND LL4148-GS08 C162 C163 AGND AGND 10uF/16V 0.1uF U100 AGND CH_SEL2 CH_SEL1 RN102 RN103 　　 1/16W 1/16W AOC (Top Victory) Electronics Co., Ltd. AGND Title COMP Size Document Number 715T1769-1 Date: Tuesday , March 14, 2006 Sheet...
Page 53 R160 JACK AGND R124 C126 VIDEO_OUT L108 　 120 OHM 470uF/16V 1/8W R126 C168 100pF C128 68pF AGND AOC(TOP VICTORY) Electronics CO., Ltd AGND AGND AGND Title VIDEO SELECT Size Document Number 715T1769-1 Date: Tuesday , March 14, 2006 Sheet...
Page 54 600 OHM MC34063 　 AGND AGND R116 47K 　 1/16W AGND 12V_T R117 AGND 　 1/16W R118 AOC (Top Victory) Electronics Co., Ltd. 1.8K 　 1/16W Title TUNER AGND Size Document Number 715T1769-1 Date: Tuesday , March 14, 2006 Sheet...
Page 55 　 1/16W R619 　 L_OUT 1/16W LINE_O_L R620 C640 C641 　 1/16W 0.001uF 0.001uF LINE_O_R AGND AOC (Top Victory) Electronics Co., Ltd. C644 C645 R621 0.001uF C643 47uF/16V 0.001uF 　 1/16W Title SUBWOOFER_OUT Audio decoder AGND Size Document Number 715T1769-1...
Page 56: Audio Board
150 OHM 0 Ohm AGND Earphone_L 150 OHM Earphone_R 150 OHM AV1_L Earphone_Det 150 OHM PHONEJACK AV1_R AGND AOC (Top Victory) Electronics Co., Ltd. Title Side Board (New S-Video connector) Size Document Number 715T1635-3 Date: Monday , January 09, 2006 Sheet...
Page 57: Exploded View
37’’ LCD TV AOC TV3766W 10. Exploded View...
Page 58 37’’ LCD TV AOC TV3766W ITEM PART NO DESCRIPTION Q15T8335 1 MAINFRAME Q15T8336 2 PCB BKT RIGHT Q15T8336 1 PCB BKT LEFT Q85T 746 1 SHIELD COVER Q15T8334B07 BKT CONNECTOR Q15T8340 1 STAND-BKT Q15T8341 1 BASE-BKT Q15T8337 1 BKT_AU066_TOP Q15T8339 1...
Page 59: Bom List
095T8014 13610 WIRE HARNESS 095T8014 14 40 WIRE HARNESS 095T8018 3514 LVDS CABLE 098TRABD2NEACF REMOTE FUHUA FQ FOR AOC 0D1T 940 6120 SCREW 0D1T 940 10 47 CR3 SCREW 0D1T 940 10 47 CR3 SCREW 0D1T 940 14 47 CR3...
Page 60 37’’ LCD TV AOC TV3766W 071T 56G151 A CHIOP BEAD 150 OHM 071T 56G151 A CHIOP BEAD 150 OHM 715T1635 3 AUDIO BOARD PCB Q34T1855 GMC3L 30 REAR COVER 705TQLK0F34020 BEZEL ASS'Y 033T4977 PO 1L BUTTON FUNCTION 033T4978 1 C...
Page 61 37’’ LCD TV AOC TV3766W Q34T1859 GMB1L BUTTON COVER Q44T3121510524 SPONGE Q44T3231 21 21 CR WASHER Q44T3231 21 22 CR WASHER 705TQLK0K34006 SOCKECT ASS'Y 002T6022 1 SCREW NUTS 077T 306 26 RF ROCKER SWICH+SOCKET 088T 303 6A 1 PALL+RCA CONN...
Page 62 37’’ LCD TV AOC TV3766W L901 073T 174 86 T LINE FILTER 7MH TDK L921 073T 253 91 LS CHOKE BY LI SHIN L922 073T 253 91 LS CHOKE BY LI SHIN L905 073T 253150 L CHOCK L906 073T 253155 L...
Page 63 37’’ LCD TV AOC TV3766W NR901 061T 58050 WT GP NTCR 5 OHM C908 063T107K474 HS X2 CAP 0.47UF K 275VAC C909 063T107K474 HS X2 CAP 0.47UF K 275VAC C910 063T213J105GFA MPF CAP C911 063T213J105GFA MPF CAP C900 065T306K3312F2 Y1 330PF K 250VAC...
Page 64 37’’ LCD TV AOC TV3766W R924 061T0805102 RST CHIPR 1KOHM +-5% 1/4W R966 061T0805102 RST CHIPR 1KOHM +-5% 1/4W R979 061T0805102 RST CHIPR 1KOHM +-5% 1/4W R986 061T0805102 RST CHIPR 1KOHM +-5% 1/4W R988 061T0805102 RST CHIPR 1KOHM +-5% 1/4W...
Page 65 37’’ LCD TV AOC TV3766W R916 061T1206334 RST CHIPR 330 KOHM +-5% 1/4W R915 061T1206334 RST CHIPR 330 KOHM +-5% 1/4W R960 061T1206471 RST CHIPR 470 OHM +-5% 1/4W R113 061T1206475 RST CHIPR 4.7 MOHM +-5% 1/4W R112 061T1206475 RST CHIPR 4.7 MOHM +-5% 1/4W...
Page 66 37’’ LCD TV AOC TV3766W ZD905 093T 39S 41 T RLZ24B LLDS ZD910 093T 39S 44 T RLZ18B ZD901 093T 39S 44 T RLZ18B L903 006T 31 4 1.7MM RIVET BD901 006T 31 4 1.7MM RIVET L907 006T 31 4 1.7MM RIVET...
Page 67 37’’ LCD TV AOC TV3766W ZD903 093T 3917052T MTZJT-72 27B ZD904 093T 3917052T MTZJT-72 27B D923 093T 64 1152T 1N4148 D900 093T1100 1052T BA159GPT D111 093T1100 1052T BA159GPT J926 095T 90 23 JUMP WIRE J925 095T 90 23 JUMP WIRE...
Page 68 37’’ LCD TV AOC TV3766W CN200 033T3278 12 12P PLUG B12B-XHA/JS B12B-XHA/ CN502 033T3802 5H WAFER 5P RIGHT ANELE PI CN203 033T3802 8H WAFER 8P RIGHT ANGLE PITCH 2.0 CN404 033T8017 2 PIN HEADER 2P 2.0MM CN201 033T801736A H PIN HEADER 36P 2.0MM...
Page 69 37’’ LCD TV AOC TV3766W U501 056T 623 11 SAA7117AE/V2/G BGA-156 U502 056T 628 4 NJW1147M-PF U206 056T 634 2 1 PI5V330SSQE PERICOMQSOP-16 U408 056T 638601 CS4344-CZZ U406 056T 662 4 RCLAMP0514M.TBT U410 056T 662 4 RCLAMP0514M.TBT U402 056T1125182 IC M30300SAGP RENESAS...
Page 70 37’’ LCD TV AOC TV3766W RN308 061T 125220 8 CHIP ARRAY 220HM 1/16W 8P4R RN307 061T 125220 8 CHIP ARRAY 220HM 1/16W 8P4R RN306 061T 125220 8 CHIP ARRAY 220HM 1/16W 8P4R RN305 061T 125220 8 CHIP ARRAY 220HM 1/16W 8P4R...
Page 71 37’’ LCD TV AOC TV3766W R410 061T0603101 CHIP 100OHM 1/16W R408 061T0603101 CHIP 100OHM 1/16W R405 061T0603101 CHIP 100OHM 1/16W R4007 061T0603101 CHIP 100OHM 1/16W R4008 061T0603101 CHIP 100OHM 1/16W R4020 061T0603101 CHIP 100OHM 1/16W R4021 061T0603101 CHIP 100OHM 1/16W...
Page 72 37’’ LCD TV AOC TV3766W R712 061T0603104 CHIP 100K OHM 1/16W R228 061T0603105 CHIP 1MOHM 1/16W R4019 061T0603105 CHIP 1MOHM 1/16W R547 061T0603120 0F RST CHIPR 120 OHM +-1% 1/10W R246 061T0603121 RST CHIPR 120 OHM +-5% 1/10W R333 061T0603122 RST CHIPR 1.2 KOHM +-5% 1/10W...
Page 73 37’’ LCD TV AOC TV3766W R415 061T0603330 CHIP 33OHM 1/16W R414 061T0603330 CHIP 33OHM 1/16W R4016 061T0603330 CHIP 33OHM 1/16W R4009 061T0603330 CHIP 33OHM 1/16W R559 061T0603331 RST CHIPR 330 OHM +-5% 1/10W R560 061T0603331 RST CHIPR 330 OHM +-5% 1/10W...
Page 74 37’’ LCD TV AOC TV3766W R451 061T0603472 CHIP 4.7KOHM 1/16W R453 061T0603472 CHIP 4.7KOHM 1/16W R454 061T0603472 CHIP 4.7KOHM 1/16W R457 061T0603472 CHIP 4.7KOHM 1/16W R458 061T0603472 CHIP 4.7KOHM 1/16W R468 061T0603472 CHIP 4.7KOHM 1/16W R469 061T0603472 CHIP 4.7KOHM 1/16W...
Page 75 37’’ LCD TV AOC TV3766W L709 061T0805000 RST CHIPR 0 OHM +-5% 1/8W L711 061T0805000 RST CHIPR 0 OHM +-5% 1/8W R708 061T0805302 RST CHIPR 3 KOHM +-5% 1/8W R710 061T0805302 RST CHIPR 3 KOHM +-5% 1/8W R549 061T1206620 0F...
Page 76 37’’ LCD TV AOC TV3766W C493 065T0603103 32 CHIP 0.01UF 50V X7R C494 065T0603103 32 CHIP 0.01UF 50V X7R C495 065T0603103 32 CHIP 0.01UF 50V X7R C568 065T0603103 32 CHIP 0.01UF 50V X7R C572 065T0603103 32 CHIP 0.01UF 50V X7R...
Page 77 37’’ LCD TV AOC TV3766W C439 065T0603104 32 CHIP 0.1UF 50V X7R C440 065T0603104 32 CHIP 0.1UF 50V X7R C441 065T0603104 32 CHIP 0.1UF 50V X7R C451 065T0603104 32 CHIP 0.1UF 50V X7R C452 065T0603104 32 CHIP 0.1UF 50V X7R...
Page 78 37’’ LCD TV AOC TV3766W C740 065T0603104 32 CHIP 0.1UF 50V X7R C558 065T0603104 32 CHIP 0.1UF 50V X7R C469 065T0603104 32 CHIP 0.1UF 50V X7R C471 065T0603104 32 CHIP 0.1UF 50V X7R C474 065T0603104 32 CHIP 0.1UF 50V X7R...
Page 79 37’’ LCD TV AOC TV3766W C356 065T0603104 32 CHIP 0.1UF 50V X7R C357 065T0603104 32 CHIP 0.1UF 50V X7R C358 065T0603104 32 CHIP 0.1UF 50V X7R C360 065T0603104 32 CHIP 0.1UF 50V X7R C361 065T0603104 32 CHIP 0.1UF 50V X7R...
Page 80 37’’ LCD TV AOC TV3766W C531 065T0603271 31 CHIP 270PF 50V NPO C504 065T0603271 31 CHIP 270PF 50V NPO C300 065T0603272 32 CHIP 2700PF 50V X7R C337 065T0603272 32 CHIP 2700PF 50V X7R C507 065T0603272 32 CHIP 2700PF 50V X7R...
Page 81 37’’ LCD TV AOC TV3766W C709 065T0805105 12 1UF +-10% 16V X7R C710 065T0805105 12 1UF +-10% 16V X7R C559 065T0805105 22 CHIP 1UF 25V X7R 0805 C563 065T0805225 12 CHIP 2.2UF 16V X7R 0805 C560 065T0805475 A5 CHIP 4.7UF 10V X5R...
Page 82 37’’ LCD TV AOC TV3766W C591 067T 4121003XT EC 85℃ CHIP 10UF M 16V C586 067T 4121003XT EC 85℃ CHIP 10UF M 16V C5003 067T 4121003XT EC 85℃ CHIP 10UF M 16V C499 067T 4121003XT EC 85℃ CHIP 10UF M 16V...
Page 83 37’’ LCD TV AOC TV3766W FB305 071T 56G151 A CHIOP BEAD 150 OHM FB304 071T 56G151 A CHIOP BEAD 150 OHM FB303 071T 56G151 A CHIOP BEAD 150 OHM FB302 071T 56G151 A CHIOP BEAD 150 OHM FB301 071T 56G151 A...
Page 84 37’’ LCD TV AOC TV3766W D205 093T 60231 NO APP BAT54S SOT-23 D206 093T 60231 NO APP BAT54S SOT-23 D204 093T 60505 BAT54C PHILIPS D400 093T 60505 BAT54C PHILIPS D500 093T 64 42 P BAV70 SOT23 D201 093T 6433P BAV99...
Page 85 37’’ LCD TV AOC TV3766W C113 067T 309101 7T 100UF +-20% 50V L104 073T 259 4 CHOKE COIL J102 088T 78 13 1C RCA JACK J101 088T 78 13 3C AV-S-01-W CN101 088T 78 1315C RCA JACK J103 088T 78 1316C...
Page 86 37’’ LCD TV AOC TV3766W R118 061T0603180 1F RST CHIPR 1.8 KOHM +-1% 1/10W R113 061T0603181 RST CHIPR 180 OHM +-5% 1/10W R116 061T0603470 2F RST CHIPR 47 KOHM +-1% 1/10W R617 061T0603471 RST CHIPR 470OHM +-5% 1/10W R615 061T0603471...
Page 87 37’’ LCD TV AOC TV3766W C621 065T0603221 31 GP CHIP 220PF 50V NPO C632 065T0603331 31 CHIP 330PF 50V NPO C631 065T0603331 31 CHIP 330PF 50V NPO C627 065T0603331 31 CHIP 330PF 50V NPO C626 065T0603331 31 CHIP 330PF 50V NPO...
Page 88 37’’ LCD TV AOC TV3766W C134 067T 4121003XT EC 85℃ CHIP 10UF M 16V C136 067T 4121003XT EC 85℃ CHIP 10UF M 16V C144 067T 4121003XT EC 85℃ CHIP 10UF M 16V C145 067T 4121003XT EC 85℃ CHIP 10UF M 16V...

AOC TV3766W Service Manual

1 General Specification

2 Operating Instructions

3 Input/Output Specification

4 White-Balance, Luminance Adjustment

5 Mechanical Instructions

6 Repair Flow Chart

7 PCB Layout

9 Schematic

10 Exploded View

11 BOM List

Quick Links

TABLE OF CONTENTS

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Summary of Contents for AOC TV3766W

Table of Contents