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Vizio VP322 HDTV10A Service Manual
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Vizio VP322 HDTV10A Service Manual

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Service Manual

Model #: VIZIO VP322 HDTV10A
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 VP322 HDTV10A

  • Page 1: Service Manual

    Service Manual Model #: VIZIO VP322 HDTV10A 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 VP322 HDTV10A 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 VP322 HDTV10A 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 in. 5. Built in auto adjust function for automatic adjument of screen display. 6.
  • Page 5 Chapter 2 Specification 1. PDP CHARACTERISTICS General Specification of LGE PDP32G1 Item Specification Unit Active Area 706.56x399.6 Pixel Number 1024 x R.G.B. x 720 pixel Pixel Pitch 0.690(H) x 0.555(V) Display Colors 16.7 millions color 2. OPTICAL CHARACTERISTICS Viewing Angle (CR>10) >178 degree 3.
  • Page 6 7. ENVIRONMENT Operating Temperature: 5℃~35℃ (Ambient) Operating Humidity: Ta= 35 °C, 90%RH (Non-condensing) Operating Altitude: 0~14,000 feet (4267.2m)(Non-Operating) 8. DIMENSIONS (Physical dimension) Width: 32.44”. Depth: 22.54” Height: 7.95” 9. WEIGHT (Physical weight) a. Net: 39.68lbs b. Gross: 48.50lbs Please pay attention to the followings when you use this TFT LCD module. 9-1.
  • 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 (1). POWER (2). MENU (3). CH + (4). CH - (5). VOL + (6). VOL - (7). INPUT TV Source A. PICTURE： a. PICTURE MODE (CUSTOM/ STANDARD / MOVIE / GAME) b. BRIGHTNESS (0~100) c.
  • Page 10 B. AUDIO： a. VOLUME (0~100) b. BASS (0~100) c. TREBLE (0~100) d. BALANCE (-50~50) e. SURROUND (ON/OFF) f. DIGITAL AUDIO OUT (PCM) g. SPEAKERS (ON/OFF) h. LIP SYNC (0~5) C. TV： a. TUNER MODE (ANTENNA/CABLE) b. AUTO SEARCH (RUN) c. SKIP CHANNEL (TABLE) d.
  • Page 11 D. SETUP： LANGUAGE (ENGLISH/FRENCH/SPANISH) SLEEP TIMER (OFF/30/60/90/120) WIDE (WIDE) INPUT NAMING CC (ON/OFF) CC ON MUTE (ON/OFF) DIGITAL CC STYLE g-1. CAPTION STYLE (AS BROADCASTER/CUSTOM) g-2. FONT SIZE(SMALL/MEDIUM/LARGE) g-3. FONT COLOR (GREEN/BLUE//RED/CYAN/YELLOW/MAGENTA/BLACK/WHITE) g-4. FONT OPACITY (SOLID/TRANSLUCENT/TRANSPARENT) g-5. BACKGROUND COLOR (GREEN/BLUE//RED/CYAN/YELLOW/MAGENTA/BLACK/WHITE) g-6.

  • Page 12: Rgb Mode

    E. PARENTAL： a. PASSWORD a-1. CHANNEL BLOCK a-2. TV RATING a-3. MOVIE RATING a-4. CHECK FOR NEW DTV RATING a-5. BLOCK TV UNRATED a-6. ACCESS CODE EDIT RGB Mode A. PICTURE ADJUST： a. AUTO PICTURE (Run) b. BRIGHTNESS (0~100) c. CONTRAST (0~100) d.
  • Page 13 C. SETUP： LANGUAGE (ENGLISH/FRENCH/SPANISH) SLEEP TIMER (OFF/30/60/90/120) AV COMPONENT MODE AV-C、AV-S、COMPONENT A. PICTURE： PICTURE MODE (CUSTOM/ STANDARD / MOVIE / GAME) BACKLIGHT (0~100) BRIGHTNESS (0~100) CONTRAST (0~100) COLOR (0~100) TINT (-32~32) SHARPNESS (0~100) COLOR TEMPERATURE (CUSTOM/COOL/NORMAL/WARM) ADVANCED VIDEO i-1. DNR(OFF/LOW/MEDIUM/STRONG) i-2.

  • Page 14: Hdmi Mode

    C. SETUP： LANGUAGE (ENGLISH/FRENCH/SPANISH) SLEEP TIMER (OFF/30/60/90/120) RESET ALL SETTING D. PARENTAL： a. PASSWORD a-1. CHANNEL BLOCK a-2. TV RATING a-3. MOVIE RATING a-4. BLOCK TV UNRATED a-5. ACCESS CODE EDIT HDMI MODE： A. PICTURE： a. PICTURE MODE (CUSTOM/ STANDARD / MOVIE / GAME) b.
  • Page 15 B. AUDIO： a. VOLUME (0~100) b. BASS (0~100) c. TREBLE (0~100) d. BALANCE (-50~50) e. SURROUND (ON/OFF) SPEAKERS (ON/OFF) C. SETUP： LANGUAGE (ENGLISH/FRENCH/SPANISH) SLEEP TIMER (OFF/30/60/90/120) RESET ALL SETTING CONFIDENTIAL – DO NOT COPY Page 3-7 File No. SG-0268...
  • Page 16 Chapter 9 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start Is Power board output +5VSB (F6)? Is J1 connector of MB good? LED is lighted Is DC-DC OK? (Orange green) Is U4 pin2 (+3V3SB) working ok? It is in power saving 1.
  • Page 17 (TV, AV, S-VIDEO) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check DVD player 1. Check P4 signal 2. Check signal between P4 and U12 (IF AV, S-Video mode) U12 input correct? 3. Check Tuner & U11 (IF TV mode) 4.
  • Page 18 (COMPONENT) IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal good? 2. Check host’s setting 1. Check signal from P4 2. Check system power 12V& 5V (5VSB) P4 input correct? 1. Check signal between U12 & P4 U12 input 2.
  • Page 19 HDMI IS NOT DISPLAY CORRECTLY Start 1. Check video Input signal 2. Check host’s setting 1. Check P501, P502,P503 connect U12 no data out? 2. Check the pin18 & 19 of P501, P502,P503 1. Is J5 connected good? 2. Is panel working ok? CONFIDENTIAL DO NOT COPY Page 9-4...
  • Page 20 TROUBLE OF DC-DC CONVERTER Start The voltage is about +5V (+5VSB) 1. Check power board 2. Check power cable, F6 & connection J1 3. Check U4 pin3 (+5VSB) & pin2 (+3V3SB) The voltage is about + 12V while power switch on 1.
  • Page 21 TROUBLE OF EDID READING Start Support DDC1/2B 1. Analog cable ok? 2 .Check signal (U22 to P5) Is Analog DDC OK? 3. Check U22 Voltage 4. Is protocol compliant? Support DDC1/2B 1.HDMI cable ok? 2. Check signal (U504 to P503) (U503 to P501) Is HDMI DDC OK? (U513 to P502) 3.