Vizio VP50 HDTV20A Service Manual

Vizio VP50 HDTV20A Manual

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  • Vizio VP50 HDTV20A | Service Manual - Page 1
    Service Manual Model #: VIZIO VP50 HDTV20A (LPL/Samsung Panel) V, Inc 320A Kalmus Drive Costa Mesa, CA 92626 TEL : +714-668-0588 FAX :+714-668-9099 Top Confidential
  • Vizio VP50 HDTV20A | Service Manual - Page 2
    9. Trouble Shooting 10. Block Diagram 11. Spare parts list 12. Complete Parts List Appendix 1. Main Board Circuit Diagram 2. Main Board PCB Layout 3. Assembly Explosion Drawing Block Diagram PAGE 1-1 2-1 3-1 4-1 5-1 6-1 7-1 8-1 9-1 10-1 11-1 12-1 VIZIO VP50HDTV120A_LPL/Samsung Service Manual
  • Vizio VP50 HDTV20A | Service Manual - Page 3
    WARNING To assure continued FCC compliance, the user must use a grounded power supply cord and the provided shielded video interface cable with bonded ferrite cores. Also, any unauthorized changes or modifications to Amtrak products will void the user's authority to operate this device. Thus VINC
  • Vizio VP50 HDTV20A | Service Manual - Page 4
    lower than 1366x768 is magnified 7. Picture In Picture (PIP) function to show TV or VCR/DVD images 8. Power saving to reduce consumption power too less than 3W 9. On Screen Display: user can define display mode (i.e. color, brightness, contrast, sharpness, backlight), sound setting, PIP, TV channel
  • Vizio VP50 HDTV20A | Service Manual - Page 5
    x=0.285±0.02, y=0.285±0.02 White (w/glass filter) Warm (5400K) Standard (6500K) Cool (9300K) User: x=0.285±0.03, y=0.285±0.03 Viewing Angle(L/R/U/D) Free Power Consumption Max. 500 W (Full-White) Weight 22.2±0.5 Kg (Net 1EA) Note RGB CONFIDENTIAL - DO NOT COPY Page 2-1 File No. SG-0246
  • Vizio VP50 HDTV20A | Service Manual - Page 6
    Tuner, S-Video X1 3.Output Connectors Stereo RCA Jack (Analog audio out) , SPDIF Out (Optical Audio) 4. POWER SUPPLY Power Consumption: 550W MAX Power OFF: to ) Width: 1241.0mm Height: 856.3mm Depth: 291.2mm 8. WEIGHT (Physical weight) TV net 52.6kg 9.Please pay attention to the followings when
  • Vizio VP50 HDTV20A | Service Manual - Page 7
    at sudden temperature change. Condensation makes damage to polarizer or electrical contacted parts. And after fading condensation, smear or spot will occur. (4) When fixed patterns are displayed for a long time, remnant image is likely to occur. CONFIDENTIAL - DO NOT COPY Page 2-3 File No. SG
  • Vizio VP50 HDTV20A | Service Manual - Page 8
    (5) Module has high frequency circuits. System manufacturers shall do sufficient suppression to the electromagnetic interference. Grounding and shielding methods may be important to minimize the interference. 9-3. HANDLING PRECAUTIONS FOR PROTECTION (1) The protection film is attached to the bezel
  • Vizio VP50 HDTV20A | Service Manual - Page 9
    On Screen Display TV Source A. PICTURE： a. PICTURE MODE (CUSTOM/ STANDARD / MOVIE / GAME) b. BRIGHTNESS (0~100) c. CONTRAST (0~100) d. COLOR (0~100) e. TINT (-32~32) f. SHARPNESS (0~7) g. COLOR TEMPERATURE (CUSTOM/COOL/NORMAL/WARM) h. ADVANCED VIDEO h-1. DNR(OFF/LOW/MEDIUM/STRONG) h-2. BLACK LEVEL
  • Vizio VP50 HDTV20A | Service Manual - 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. SPEAKERS (ON/OFF) C. TV： a. TUNER MODE (ANTENNA/CABLE) b. AUTO SEARCH (RUN) c. SKIP CHANNEL (TABLE) d. Digital Audio Out (Off / Dolby Digital / PCM) e. TIME ZONE (HAWALL/EASTTERN/INDIANA/CENTRAL
  • Vizio VP50 HDTV20A | Service Manual - Page 11
    COLOR (GREEN/BLUE//RED/CYAN/YELLOW/MAGENTA/BLACK/WHITE) f-4. FONT OPACITY (SOLID/TRANSLUCENT/ BLACK/WHITE) f-6. BACKGROUND OPACITY (SOLID/TRANSLUCENT/TRANSPARENT) f-7. WINDOW COLOR (GREEN/BLUE//RED/CYAN/YELLOW/MAGENTA/BLACK/WHITE) f-8. WINDOW OPATITY (SOLID/TRANSLUCENT/TRANSPARENT) g. Image
  • Vizio VP50 HDTV20A | Service Manual - Page 12
    BLOCK a-2. TV RATING a-3. MOVIE RATING a-4 Check for New DTV rating a-4. BLOCK TV UNRATED a-5. ACCESS CODE EDIT RGB Mode A. PICTURE ADJUST： a. AUTO Adjust (Run) b. BRIGHTNESS (0~100) c. CONTRAST (0~100) d. COLOR TEMPERATURE(CUSTOM, 6500K,9300K) e. H-SIZE (0~255) f. H-POSITION (0~100) g. V-POSITION
  • Vizio VP50 HDTV20A | Service Manual - Page 13
    SETTING HDMI MODE A. PICTURE： a. PICTURE MODE (CUSTOM/ STANDARD /MOVIE / GAME) b. BRIGHTNESS (0~100) c. CONTRAST (0~100) d. COLOR (0~100) e. TINT (-32~32) f. SHARPNESS (0~7) g. COLOR TEMPERATURE (CUSTOM/COOL/NORMAL/WARM) h. ADVANCED VIDEO h-1. DNR(OFF/LOW/MEDIUM/STRONG) h-2. BLACK LEVEL EXTENDER (ON
  • Vizio VP50 HDTV20A | Service Manual - Page 14
    (COMPONENT1/COMPONENT2/RGB/HDMI1/HDMI2/HDMI3) c. SLEEP TIMER (OFF/30/60/90/120) d. Image Cleaner e. RESET ALL SETTING Video Sources： AV1、AV2、COMPONENT1、COMPONENT2 A. PICTURE： a. PICTURE MODE (CUSTOM/ STANDARD /MOVIE / GAME) b. BRIGHTNESS (0~100) c. CONTRAST (0~100) d. COLOR (0~100) e. TINT (-32
  • Vizio VP50 HDTV20A | Service Manual - Page 15
    h. ADVANCED VIDEO h-1. DNR(OFF/LOW/MEDIUM/STRONG) h-2. BLACK LEVEL EXTENDER (ON/OFF) h-3. WHITE PEAK LIMITATOR (ON/OFF) h-4 CTI(OFF/LOW/MEDIUM/STRONG) RGB/HDMI1/HDMI2/HDMI3) c. SLEEP TIMER (OFF/30/60/90/120) d. Image Cleaner e. RESET ALL SETTING CONFIDENTIAL - DO NOT COPY Page 3-7 File No. SG-0246
  • Vizio VP50 HDTV20A | Service Manual - Page 16
    D. 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 CONFIDENTIAL - DO NOT COPY Page 3-8 File No. SG-0246
  • Vizio VP50 HDTV20A | Service Manual - Page 17
    is lighted Yes LED is lighting? Yes Is backlight on? Yes Yes U14 no data out? Yes END N0 1. Is Power board output +5VSB &DV12? 2. Is J10 connector good? 3. Is DC-DC OK? 4. Is U1 (+5V) working ok? It is in power saving N0 1. Check video cable 2. Is the timing supported? 3. Check sync input
  • Vizio VP50 HDTV20A | Service Manual - Page 18
    DVD player N0 1.Check P11(VIDEO) signal 2.Check signal between U14 (IF IN AV mode) 3.Check Tuner & U13 (IF TV mode) N0 1. Check U14 :DV33&DV12&AV15&AV12 2. Check X1 is OK? N0 1.Check LVDS LINE 2.Check U14 clock (27MHz) 3.Check LVDS 5V or 12V END CONFIDENTIAL - DO NOT COPY Page 9-2 File
  • Vizio VP50 HDTV20A | Service Manual - Page 19
    U14 input correct? Yes LVDS output correct ? Yes 1.Is J7 connected good? 2.Is panel working ok? END N0 1.Check video 2.Check host's setting N0 1.Check signal between P1 2.Check power 12V& 5v N0 1.Check signal between U14&P1 2.Check U14 Clock (27MHZ) 3.Check U14 :DV33&DV12&AV15&AV12 N0 1.Check
  • Vizio VP50 HDTV20A | Service Manual - Page 20
    ? Yes N0 U14 no data out ? Yes 1.Is J7 connected good? 2.Is panel working ok? Yes END 1.Check video 2.Check host's setting 1.Check p6 & p7& P13 connect 2.Check U22 signal 1.Check U14 power 2.Check between signal U22 and U14 3.Check U14 clock 27MHZ CONFIDENTIAL - DO NOT COPY Page 9-4 File No. SG
  • Vizio VP50 HDTV20A | Service Manual - Page 21
    pin2 The voltage is about + 5V 1.Check power board 2.Check power cable connection J10 The voltage is about + 12V while power switch on 1.J10 connection good 2.Check J10 Pin2,3 transform +5V_TUNER 3.Check power board The voltage is about +5V while power switch on 1.J10 connection good 2. Check U14
  • Vizio VP50 HDTV20A | Service Manual - Page 22
    TROUBLE OF DDC READING Start Yes Analog DDC Support DDC1/2B N0 1.Analog cable ok? 2.Check signal (U21 to P3) 3.Check U21 Voltage 4.Is compliant protocol? Yes HDMIDDC Yes END Support DDC1/2B N0 1.Analog cable ok? 2.Check signal (U23 to P6) 3.Check signal (U25 to P7) 4.Check signal (U26
  • Vizio VP50 HDTV20A | Service Manual - Page 23
    Check the player of source N0 1. Check signal of Main Board 2. Check signal of Audio Board (J1) 3. Check the wire of Main Board to Audio Board N0 1. Check the output volt of U1 and U2. N0 (Ch CT) N0 1. Check feedback resistor and capacitor. CONFIDENTIAL - DO NOT COPY Page 9-7 File No. SG-0246
  • Vizio VP50 HDTV20A | Service Manual - Page 24
    N0 1. Check Audio source 2. Check the player of source N0 1. Check signal of Main Board 2. Check signal of Audio Board (J1) 3. Having TX and RX module or not? N0 1. Check the output volt (Ch CT) N0 1. Check feedback resistor and capacitor. CONFIDENTIAL - DO NOT COPY Page 9-8 File No. SG-0246
  • Vizio VP50 HDTV20A | Service Manual - Page 25
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Service Manual
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588
FAX :+714-668-9099
Top
Confidential
Model #: VIZIO VP50 HDTV20A
(LPL/Samsung Panel)