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Vizio VW46L FHDTV10A MT5382 AUO Service Manual
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Vizio VW46L FHDTV10A MT5382 AUO Service Manual

Vizio VW46L FHDTV10A MT5382 AUO Service Manual

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Service Manual
Model #: VIZIO VW46L
FHDTV10A_MT5382_AUO
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
Top Confidential

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Summary of Contents for Vizio VW46L FHDTV10A MT5382 AUO

  • Page 1 Service Manual Model #: VIZIO VW46L FHDTV10A_MT5382_AUO V, Inc 320A Kalmus Drive Costa Mesa, CA 92626 TEL : +714-668-0588 FAX :+714-668-9099 Top Confidential...
  • Page 2 8. Waveforms 9. Trouble Shooting 10. Block Diagram 10-1 11. Spare parts list 11-1 12. Complete Parts List 12-1 Appendix 1. Main Board Circuit Diagram 2. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram VIZIO VW46L FHDTV10A_MT5382_AUO Service Manual...
  • Page 3 Use a power cable that is properly grounded. Always use the AC cords as follows – USA (UL); Canada (CSA); Germany (VDE); Switzerland (SEV); Britain (BASEC/BS); Japan (Electric Appliance Control Act); or an AC cord that meets the local safety standards. VIZIO VW46L FHDTV10A_MT5382_AUO Service Manual...
  • Page 4 Chapter 1 Features Built in TV channel selector for TV viewing Simultaneous display of PC and TV images Connectable to PC’s analog RGB port Built in HDTV, composite video, S-Video ,HDMI ,ATV out and DTV out ,Audio line out, Audio optical out Built in auto adjust function for automatic adjument of screen display Smoothing function enables display of smooth texts and graphics even if image with resolution lower than 1920x1080 is magnified...
  • Page 5 Chapter 2 Specification 1. TFT LCD CHARACTERISTICS 46.0”WUXGA TFT LCD Item Specification Active Screen Size 46 inch diagonal Outline Dimension 1083.0(H) x 627.0 (V) x 50.6 mm(D) (Typ.) Pixel Pitch 0.53025 mm Pixel Format 1920 horiz. by 1080 vert. Pixels, RGB stripe arrangement Color Depth 8-bit, 16.7 M colors Luminance, White...
  • Page 6 6. ENVIRONMENT Operating Temperature: 5c~35c (Ambient) Operating Humidity: Ta= 35 °C, 90%RH (Non-condensing) Operating Altitude: 0 - 14,000 feet (Non-Operating) 7. Dimensions (Physical dimension) With Base Without Base a. Height 773mm 744.5mm b. Width 1123mm 1123mm c. Depth 245mm 99.5mm 8.
  • Page 7 (6) Do not touch, push or rub the exposed polarizers with glass,tweezers or anything harder than HB pencil lead. And please do not rub with dust clothes with chemical treatment. Do not touch the surface of polarizer for bare hand or greasy cloth.(Some cosmetics are detrimental to the polarizer.) (7) When the surface becomes dusty, please wipe gently with absorbent cotton or other soft materials like chamois soaks with petroleum benzine.
  • Page 8 (8) A screw which is fastened up the steels should be a machine screw. (if not, it causes metallic foreign material and deal LCM afatal blow) (9) Please do not set LCD on its edge. 9-3. Electrostatic Discharge Control Since a module is composed of electronic circuits, it is not strong to electrostatic discharge.
  • Page 9 Chapter 3 On Screen Display Main unit button Power MENU CH ▲ CH ▼ VOL + VOL - Input On Screen Display TV Source A. Picture： a. Picture Mode (Custom/ Standard / Movie / Game) b. Backlight (0~100) c. Brightness (0~100) d.
  • Page 10 B. Audio： a. Volume (0~100) b. Bass (0~100) c. Treble (0~100) d. Balance (-50~50) e. Surround (On/Off) Digital Audio Out (Off/Dolby Digital/PCM) g. Speakers (On/Off) h. Lip Sync (0~5) C. TV： a. Tuner Mode (Antenna/Cable) b. Auto Search c. Skip Channel (Cable 1~135 / Antenna 2~69) d.
  • Page 11 h. H/V Position h-1. H.Position (0~64) h-2. V.Position (0~32) h-3. H.Size (0~100) h-4. V.Size (0~100) Reset All Setting E. Parental： a. PASSWORD RGB Mode A. Picture： a. Auto Adjust (Run) b. Backlight (0~100) c. Brightness (0~100) d. Contrast (0~100) e. Color Temperature(Custom/6500/9300) e-1.
  • Page 12 C. Setup： a. Language (English/Francais/Espanol) b. Sleep Timer (Off/30 Minutes/60 Minutes /90 Minutes /120 Minutes) c. Wide (Wide/Zoom/Panoramic/Normal) d. Input Naming (AV/Comp1/Comp2/RGB/HDMI1/ HDMI2/ HDMI3) e. Reset All Setting HDMI MODE A. Picture： a. Picture Mode (Custom/ Standard / Movie / Game) b.
  • Page 13 B. Audio： a. Volume (0~100) b. Bass (0~100) c. Treble (0~100) d. Balance (-50~50) e. Surround (On/Off) Digital Audio Out (Off/Dolby Digital/PCM) g. Speakers (On/Off) h. Lip Sync (0~5) C. Setup： a. Language (English/Francais/Espanol) b. Sleep Timer (Off/30 Minutes/60 Minutes /90 Minutes /120 Minutes) c.
  • Page 14 Green (0~255) Blue (0~255) Advanced Video i-1. DNR(Off/Low/Medium/Strong) i-2. Black Level Extender (On/Off) i-3. White Peak Limiter (On/Off) i-4 CTI(Off/Low/Medium/Strong) i-5 Flesh Tone (On/Off) i-6 Adaptive Luma (On/Off) B. Audio： a. Volume (0~100) b. Bass (0~100) c. Treble (0~100) d. Balance (-50~50) e.
  • Page 15 g-8. Window Opacity (Translucent/solid/Transparent) h. H/V Position h-1. H.Position (0~64) h-2. V.Position (0~32) h-3. H.Size (0~100) h-4. V.Size (0~100) Reset All Setting D. Parental： PASSWORD CONFIDENTIAL – DO NOT COPY Page 3-7 File No. SG-0252...
  • Page 16 Chapter 9 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start Is Power board output +5VSB &DV12? LED is lighted connector good? Is DC-DC OK? (+5V) working ok? It is in power saving Check video cable Is the timing supported? LED is lighting? Check sync input Check VGA SOG rout if analog (SOG)
  • Page 17 (TV, COMPOSITE VIDEO ) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check DVD player 1. Check P2(VIDEO) signal 2. Check signal between (IF IN AV input correct? mode) 1. Check :DV33&DV12&AV15&AV12 2. Check is OK? output correct? 1.
  • Page 18 (COMPONENT) IS NOT DISPLAY CORRECTLY Start 1.Check video Input signal good? 2.Check host’s setting 1.Check signal between input correct? 2.Check power 12V& 5v 1.Check signal between U14&P1 2.Check Clock (60MHZ) input correct? 3.Check :DV33&DV12&AV15&AV12 1.Check LVDS output correct ? 2. Check LVDS 5V or 12V 1.Is connected good? 2.Is panel working ok?
  • Page 19 HDMI ) IS NOT DISPLAY CORRECTLY Start 1.Check video Input signal good? 2.Check host’s setting 1.Check power 2.Check between signal no data out ? 3.Check clock 60MHZ 1.Is connected good? 2.Is panel working ok? CONFIDENTIAL DO NOT COPY Page 9-4 –...
  • Page 20 ROUBLE OF DC-DC CONVERTER Start The voltage is about 5VSB 1. Check power board 2. Check power cable connection J1 PIN9,10,11 The voltage is about + 12V while power switch on connection good 2. Check J1 Pin2,3,4 transform +5V_TUNER J1 PIN 2,3,4 3.
  • Page 21 TROUBLE OF DDC READING Start Support DDC1/2B Analog DDC OK? 1. VGA cable ok? 2. Check signal (U31 to 3. Check Voltage 4. Is compliant protocol? Support DDC1/2B HDMIDDC OK? 1. HDMI cable ok? 2. Check signal (U32 to 3. Check signal (U33 to 4.
  • Page 22 (TV_SIDE, AUDIO) IS NOT DISPLAY CORRECTLY Start 1. Check Audio source Input signal good? 2. Check the player of source 1. Check signal of Main Board( 2. Check signal of Audio Board output/J1 Input) input correct? 3. Check the wire of Main Board to Audio Board 1.