Related Manuals for Vizio U42L FHDTV10A
Summary of Contents for Vizio U42L FHDTV10A
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Page 1: Service Manual
Service Manual Model #: VIZIO VU42L FHDTV10A /VS42L FHDTV10A_MT5373 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 VU42L/VS42L FHDTV10A 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 VU42L/VS42L FHDTV10A Service Manual...
- Page 4 Chapter 1 Features 1. Built in TV channel selector for TV viewing 2. Simulatnueous display of PC and TV images 3. Connectable to PC’s analog RGB port 4. Built in S-video, HDTV, composite video, HDMI and TV out 5. Built in auto adjust function for automatic adjument of screen display 6.
- Page 5 Chapter 2 Specification 1. TFT-LCD CHARACTERISTICS Model Name: LPL 42.0” WUXGA TFT LCD (Vendor: LG. Philips LCD Co., Ltd) Display Size: 42.02 inches (1067.31mm) diagonal Outline Dimension: 983.0 mm (H) x 576.0 mm (V) x 51.0 mm (D) (Typ.) Pixel Pitch: 0.4845mm x 0.4845mm x RGB Pixel Format: 1920 horiz.
- Page 6 6. ENVIRONMENT 6-1. Operating Temperature: 5c~35c (Ambient) 6-2. Operating Humidity: Ta= 35 °C, 90%RH (Non-condensing) 6-3. Operating Altitude: 0 - 14,000 feet (4267.2m)(Non-Operating) 7. DIMENSIONS (Physical dimension) Dimensions with stand： 1066mm(W) x 765.4mm(H) x 269.2mm(D) inches Dimension without stand： 1066mm(W) x 650.5mm(H) x 123.5mm(D) inches 8.
- Page 7 2. 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 8 Chapter 3 On Screen Display On Screen Display (OSD) is a friendly interface providing the function adjusting in our system. Customers could operate it only by few buttons. There is the introduction of the OSD. Main unit button MENU CH ▲ ↑...
- Page 9 A. Picture：(Bold: Default) a. Picture Mode (Standard/Movie /Game / Custom) b. Backlight (0~100, 90) c. Contrast (0~100, 50) d. Brightness (0~100, 50) e. Color (saturation)(0~100, 50) f. Tint (hue) (-32~32, 0) g. Sharpness (0~7, 4) h. Color Temperature (Cool/Normal/Warm/Custom) i. Advanced Video 1.
- Page 10 a. Volume (0~100, 25) b. Bass (0~100, 50) c. Treble (0~100, 50) d. Balance (-50~50, 0) e. Surround (ON/OFF) f. Speakers (ON/OFF) C. TV：(Bold: Default) a. Tuner Mode (Cable/Air) b. Auto Search c. Skip Channel d. Digital Audio Out (PCM/Dolby Digital/OFF) e.
- Page 11 D. Setup：(Bold: Default) 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 1. Caption Style (As Broadcaster/Custom) 2. Size (Large/Small/Medium) 3. Font Color (White/Green/Blue/Red/Cyan/Yellow/Magenta/Black) 4. Font Opacity (Solid/Translucent/Transparent) 5.
- Page 12 E. Parental：(Bold: Default) Password (Default => 0000) a. Cannel Block b. TV Rating c. Move Rating d. Block Unrated TV (NO/Yes) e. Access Code Edit Page 3-5 CONFIDENTIAL – DO NOT COPY File No.SG-0230...
- Page 13 RGB Mode A. Picture Adjust：(Bold: Default) a. Auto Adjust b. Backlight (0~100, 90) c. Contrast (0~100, 50) d. Brightness (0~100, 50) e. Color Temperature (6500/9300/Custom) f. H-Size (0~255, 127) g. H-Position (0~100, 65) h. V-Position (0~100, 49) i. Fine Tune (0~31, 17) Page 3-6 CONFIDENTIAL –...
- Page 14 B. Audio：(Bold: Default) a. Volume (0~100, 25) b. Bass (0~100, 50) c. Treble (0~100, 50) d. Balance (-50~50, 0) e. Surround (ON/OFF) f. Speakers (ON/OFF) Page 3-7 CONFIDENTIAL – DO NOT COPY File No.SG-0230...
- Page 15 D. Setup：(Bold: Default) 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 1. Caption Style (As Broadcaster/Custom) 2. Size (Large/Small/Medium) 3. Font Color (White/Green/Blue/Red/Cyan/Yellow/Magenta/Black) 4. Font Opacity (Solid/Translucent/Transparent) 5.
- Page 16 AV / COMPONENT MODE A. Picture：(Bold: Default) a. Picture Mode (Standard/Movie /Game / Custom) b. Backlight (0~100, 90) c. Contrast (0~100, 50) d. Brightness (0~100, 50) e. Color (saturation)(0~100, 50) f. Tint (hue) (-32~32, 0) g. Sharpness (0~7, 4) h. Color Temperature (Cool/Normal/Warm/Custom) i.
- Page 17 B. Audio：(Bold: Default) a. Volume (0~100, 25) b. Bass (0~100, 50) c. Treble (0~100, 50) d. Balance (-50~50, 0) e. Surround (ON/OFF) f. Speakers (ON/OFF) C. Setup：(Bold: Default) a. Language (English/ Français / Espaňol) b. Sleep Timer (OFF/30Min/60Min/90Min/120Min) c. Analog CC (OFF/CC1~4/TT1~4) d.
- Page 18 6. Background Opacity (Solid/Translucent/Transparent) 7. Window Color (White/Green/Blue/Red/Cyan/Yellow/Magenta/Black) 8. Window Opacity (Solid/Translucent/Transparent) f. PIP 1. Style (OFF/PIP/POP) 2. Input (TV, AV1, AV2, COMPONENT1, COMPONENT2, RGB, HDMI1, HDMI2) 3. Size (Small/Medium/Large) 4. Position(Bottom Right, Bottom Center, Bottom Left, Middle Left, Top Left, Top Center, Top Right, Middle Right) g.
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Page 19: Hdmi Mode
d. Block Unrated TV (NO/Yes) e. Access Code Edit HDMI MODE A. Picture：(Bold: Default) a. Picture Mode (Standard/Movie /Game / Custom) b. Backlight (0~100, 90) c. Contrast (0~100, 50) d. Brightness (0~100, 50) e. Color (saturation)(0~100, 50) f. Tint (hue) (-32~32, 0) g. - Page 20 i. Advanced Video 1. DNC (Low/Medium/Strong/Off) 2. Black level extender (Off/On) 3. White Peak Limiter (On/Off) 4. CTI (Low/Medium/Strong/Off) 5. Flesh Tone (Off/On) 6. Adaptive Luma (Off/On) 7. DCR (Off/On) B. Audio：(Bold: Default) a. Volume (0~100, 25) b. Bass (0~100, 50) c.
- Page 21 C. Setup：(Bold: Default) 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 1. Caption Style (As Broadcaster/Custom) 2. Size (Large/Small/Medium) 3. Font Color (White/Green/Blue/Red/Cyan/Yellow/Magenta/Black) 4. Font Opacity (Solid/Translucent/Transparent) 5.
- Page 22 [INPUT] “INPUT” could supply an interface providing a list. The list shows input sources and provides the choices of different sources. The list includes items as below: A. TV: Analog TV or digital TV B. AV1, AV2: Composite (AV) signal C.
- Page 23 Page 3-16 CONFIDENTIAL – DO NOT COPY File No.SG-0230...
- Page 24 Chapter 9 Trouble solvents MONITOR DISPLAY NOTHING (PC MODE) Start Is Power board output +5V(F2)? LED is lighted Is J1 connector good? (Orange) Is DC-DC OK? Is U8 pin2 (3.3V) working ok? It is in power saving Check video cable Is the timing supported? LED is lighting? Check sync input...
- Page 25 (TV, COMPOSITE VIDEO1, 2, S-VIDEO) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check DVD player 1. Check P11&J4 signal 2. Check signal between P2 and U14 (IF AV1/AV2 mode) 3. Check Tuner &U14 (IF TV mode) U14 input correct? 4.
- Page 26 (COMPONENT1, 2) IS NOT DISPLAY CORRECTLY Start 1. Check video Is input signal good? 2. Check host’s setting 1. Check signal from P1 Is P1 input correct? 2. Check system power 12V& 5v 1. Check signal between U14&P1 Is U14 input correct? 2.
- Page 27 HDMI ) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check host’s setting 1. Check p6&p7 connect 2. Check the pin18 & 19 of P6 & P7 U22 no data out ? 3. Check the pin 6 of U23 & U25 1.
- Page 28 TROUBLE OF DC-DC CONVERTER Start The voltage is about + 5V 1. Check power board J1 PIN 9 10,11, 2. Check power cable, F2 & connection J1 3. Check U8 pin1 (+5V) & pin2 (+3.3V) The voltage is about + 12V while power switch on 1.
- Page 29 TROUBLE OF EDID READING Start Support DDC1/2B 1. Analog cable ok? Is Analog DDC OK? 2 .Check signal (U21 to P3) 3. Check U21 Voltage 4. Is protocol compliant? Support DDC1/2B 1. Analog cable ok? Is HDMI DDC OK? 2. Check signal (U23 to P6) 3.