Related Manuals for Vizio GV47L FHDTV10A
Summary of Contents for Vizio GV47L FHDTV10A
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Page 1: Service Manual
Service Manual Model #: VIZIO GV47L FHDTV10A V, Inc 320A Kalmus Drive Costa Mesa, CA 92626 TEL : +714-668-0588 FAX :+714-668-9099 Top Confidential... - Page 2 7. Theory of Circuit Operation 8. Waveforms 9. Trouble Shooting 10. Block Diagram 10-1 11. Spare parts list 11-1 12. Complete Parts List (GV47L FHDTV10A) 12-1 Appendix 1. Main Board Circuit Diagram 2. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram...
- 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 GV47L FHDTV10A Service Manual...
- Page 4 Chapter 1 Features 1. High resolution 1920 x 1080 with wide screen. 2. Built-in digital HDTV and standard TV combination TV tuner. 3. All TV formats supported (1080i, 720p, 480 p and 480i). 4. Computer Monitor (RGB): up to1360 x 768 (H x V). 5.
- Page 5 Chapter 2 Specification 1. TFT-LCD CHARACTERISTICS Type: 47.0” WUXGA TFT LCD Size: 47 inch Display Size: 46.96” diagonal Outline Dimension: 1096 mm (H) x 640 mm (V) x 51 mm (D) (Typ.) Pixel Pitch: 0.5415mm (H) x 0.5415mm (V) Pixel Format: 1920 horiz. By 1080 vert. Pixels RGB strip arrangement Contrast ratio: 800:1(Typ.), 1,600:1 with DCR Luminance, White: 500 cd/m 2 (Typ.) Display Operating Mode: normally Black...
- Page 6 6.Speaker Output 10W (max) X2, Sub woofer 20W X1 7. ENVIRONMENT 7-1. Operating Temperature: 0c~35c (Ambient) 7-2. Operating Humidity: Ta= 35 °C, 90%RH (Non-condensing) 7-3. Operating Altitude: 0 - 14,000 feet (4267.2m)(Non-Operating) 8. DIMENSIONS (Physical dimension) Width: 1131 mm. Depth: 270 mm Height: 798 mm 9.
- Page 7 (6) Do not touch, push or rub the exposed polarizes 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 benzene.
- Page 8 9-3. HANDLING PRECAUTIONS FOR PROTECTION (1) The protection film is attached to the bezel with a small masking tape. When the protection film is peeled off, static electricity is generated between the film and polarizer. This should be peeled off slowly and carefully by people who are electrically grounded and with well ion-blown equipment or in such a condition, etc.
- Page 9 Chapter 3 On Screen Display Main unit button POWER SOURCE CH + CH - VOL + VOL - MENU TV Source A. Picture Adjust： a. Picture Mode (Standard/Movie /Game /Custom) b. Backlight (0~100) c. Contrast (0~100) d. Brightness (0~100) e. Color (saturation)(0~100) f.
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Page 10: Rgb Mode
C. Special Features： a. Language (English/Français/Espaňol) b. Sleep Timer (OFF/30Min/60Min/90Min/120Min) c. Analog CC (OFF/CC1~4/TT1~4) d. Digital CC (OFF/CC1~4/Service1~6) e. Digital CC Style f. PIP Position (TL/TC/TR/ML/MR/BL/BC/BR) g. Rest All Settings D. TV Tuner Setup： a. Tuner Mode (Cable/Air) b. Auto Search c. - Page 11 B. Audio Adjust： a. Volume (0~100) b. Bass (0~100) c. Treble (0~100) d. Balance (-50~+50) e. Surround (ON/OFF) f. Speakers (ON/OFF) C. Special Features： a. Language (English/Français/Espaňol) b. Sleep Timer (OFF/30Min/60Min/90Min/120Min) c. PIP Position (TL/TC/TR/ML/MR/BL/BC/BR) d. Rest All Settings AV / SV / COMPONENT MODE A.
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Page 12: Hdmi Mode
C. Special Features： a. Language (English/Français/Espaňol) b. Sleep Timer (OFF/30Min/60Min/90Min/120Min) c. Analog CC (OFF/CC1~4/TT1~4) d. PIP Position (TL/TC/TR/ML/MR/BL/BC/BR) e. Rest All Settings D. Parental Control： a. Parental Lock Enable (ON/OFF) b. TV Rating c. Move Rating d. Block Unrated TV (NO/YES) e. - Page 13 C. Special Features： a. Language (English/Français/Espaňol) b. Sleep Timer (OFF/30Min/60Min/90Min/120Min) c. PIP Position (TL/TC/TR/ML/MR/BL/BC/BR) d. Rest All Settings CONFIDENTIAL – DO NOT COPY Page 3-5 File No. SG-0208...
- Page 14 Chapter 9 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start Is Power board output +5V? LED is lighted Is J7 connector good? Is DC-DC OK? Is U6&U4 (3.3V) working ok? Is J6 connector good? It is in power saving Check video cable Is the timing supported? LED is lighting? Check sync input...
- Page 15 (TV, COMPOSITE VIDEO1, 2, S-VIDEO) IS NOT DISPLAY CORRECTLY Start 1.Check video Input signal good? 2.Check DVD player 1.Check P2&P12 signal 2.Check signal between P2 and U11 (IF AV1/AV2 mode) 3.Check Tuner &U11 (IF TV mode) U11 input correct? 4.Check P12 (IF S-Video) 5.Check U11 POWER +3.3V 6.Check Y1 is OK? 1.Check signal between U20 and...
- Page 16 (COMPONENT1, 2) IS NOT DISPLAY CORRECTLY Start 1.Check video Input signal good? 2.Check host’s setting 1.Check signal between P4 P4 input correct? 2.Check power 12V& 5v 1.Check signal between U11&P4 U11 input correct? 2.Check U11 Clock (27MHZ) 1.Check U11 2.Check U11 power 3.3V&1.25v&1.8v LVDS output correct ? 1.Is J5 connected good? 2.Is panel working ok?
- Page 17 HDMI ) IS NOT DISPLAY CORRECTLY Start 1.Check video Input signal good? 2.Check host’s setting 1.Check p10&p11 connect U31 input correct? 2.Check signal between U31 and U19 1.Check U33 U11 no data out ? 2.Check U32 & U34 1.Check U11 power 2.Check between signal U19 U11 no data out ? and U11...
- Page 18 TROUBLE OF DC-DC CONVERTER Start The voltage is about + 5V 1.Check power board J7 PIN10,11,12 2.Check power cable connection J7 The voltage is about + 12V while power switch on 1.J7 connection good J7 PIN 2,3,4 2.Check J7 Pin1 is up to 3V? 3.Check power board The voltage is about +5V while power switch on...
- Page 19 TROUBLE OF DDC READING Start Support DDC1/2B 1.Analog cable ok? 2.Check signal (U20 to P3) Analog DDC OK? 3.Check U20 Voltage 4.Is compliant protocol? Support DDC1/2B 1.Analog cable ok? 2.Check signal (U32 to P10) HDMIDDC OK? 3. Check signal (U34 to P11) 4.Is compliant protocol? CONFIDENTIAL –...