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)
Страница 1: ...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...
Страница 2: ...y 3 1 4 Factory Preset Timings 4 1 5 Pin Assignment 5 1 6 Main Board I O Connections 6 1 7 Theory of Circuit Operation 7 1 8 Waveforms 8 1 9 Trouble Shooting 9 1 10 Block Diagram 10 1 11 Spare parts l...
Страница 3: ...ference to radio communications However there is no guarantee that the interference will not occur in a particular installation If this equipment does cause unacceptable interference to radio or telev...
Страница 4: ...ction for automatic adjument of screen display 6 Smoothing function enables display of smooth texts and graphics even if image with resolution lower than 1366x768 is magnified 7 Picture In Picture PIP...
Страница 5: ...0 mm H X 0 810mm V Pixel Type Non stripe Color Depth 1 024 R x 1 024 G x 1 024 B colors Active Display Area 1105 65mm H x 622 08 mm V Contrast ratio panel spec 13000 1 Typical dark room 15000 1 Typica...
Страница 6: ...Humidity Ta 35 C 90 RH Non condensing 6 3 Operating Altitude 0 14 000 feet Non Operating 7 DIMENSIONS Physical dimension Width 1241 0mm Height 856 3mm Depth 291 2mm 8 WEIGHT Physical weight TV net 52...
Страница 7: ...polarizer 7 When the surface becomes dusty please wipe gently with absorbent cotton or other soft materials like chamois soaks with petroleum benzene Normal hexane is recommended for cleaning the adhe...
Страница 8: ...tic 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 condit...
Страница 9: ...CTURE 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...
Страница 10: ...00 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 HAWAL...
Страница 11: ...F 30 60 90 120 d ANALOG CC OFF CC1 CC2 CC3 CC4 e DIGITAL CC OFF SERVICE1 SERVICE2 SERVICE3 SERVICE4 SERVICE5 SERVICE6 f DIGITAL CC STYLE f 1 CAPTION STYLE AS BROADCASTER CUSTOM f 2 FONT SIZE SMALL MED...
Страница 12: ...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 1...
Страница 13: ...Style POP Input COMPONENT1 COMPONENT2 RGB HDMI1 HDMI2 HDMI3 c SLEEP TIMER OFF 30 60 90 120 d Image Cleaner e RESET ALL SETTING HDMI MODE A PICTURE a PICTURE MODE CUSTOM STANDARD MOVIE GAME b BRIGHTNE...
Страница 14: ...osition Bottom Right Bottom Center Bottom Left middle Left Top Left Top Center Top Right Middle Right c Size Small Medium Large b 3 Style POP Input COMPONENT1 COMPONENT2 RGB HDMI1 HDMI2 HDMI3 c SLEEP...
Страница 15: ...50 e Surround ON OFF f SPEAKERS ON OFF C SETUP a LANGUAGE ENGLISH FRENCH SPANISH b PIP b 1 Style OFF b 2 Style PIP a Input RGB HDMI1 HDMI2 HDMI3 COMPONENT1 COMPONENT2 For AV Input b Input Tv HDMI1 HDM...
Страница 16: ...CONFIDENTIAL DO NOT COPY Page 3 8 File No SG 0246 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...
Страница 17: ...s J10 connector good 3 Is DC DC OK 4 Is U1 5V working ok LED is lighting It is in power saving 1 Check video cable 2 Is the timing supported 3 Check sync input 4 Check VGA SOG rout if analog SOG Is ba...
Страница 18: ...heck video 2 Check DVD player U14 input correct 1 Check P11 VIDEO signal 2 Check signal between U14 IF IN AV mode 3 Check Tuner U13 IF TV mode LVDS output correct 1 Check U14 DV33 DV12 AV15 AV12 2 Che...
Страница 19: ...t signal good 1 Check video 2 Check host s setting P1 input correct 1 Check signal between P1 2 Check power 12V 5v U14 input correct 1 Check signal between U14 P1 2 Check U14 Clock 27MHZ 3 Check U14 D...
Страница 20: ...DISPLAY CORRECTLY Input signal good Start 1 Check video 2 Check host s setting U22 input correct 1 Check p6 p7 P13 connect 2 Check U22 signal U14 no data out 1 Check U14 power 2 Check between signal U...
Страница 21: ...d 2 Check U14 OPWRSB OPCTRL2 Pin Yes Yes Yes Yes Yes Yes Yes Yes N0 N0 N0 N0 N0 N0 ROUBLE OF DC DC CONVERTER Start J10 PIN10 11 12 J10 PIN 2 3 The voltage is about 5V 1 Check power board 2 Check power...
Страница 22: ...DDC READING Start Analog DDC Support DDC1 2B 1 Analog cable ok 2 Check signal U21 to P3 3 Check U21 Voltage 4 Is compliant protocol HDMIDDC Support DDC1 2B 1 Analog cable ok 2 Check signal U23 to P6...
Страница 23: ...eck signal of Main Board 2 Check signal of Audio Board J1 3 Check the wire of Main Board to Audio Board U7 U8 signal correct 1 Check the output volt of U1 and U2 END U1 U2 output correct 1 Check C200...
Страница 24: ...correct 1 Check signal of Main Board 2 Check signal of Audio Board J1 3 Having TX and RX module or not U7 U8 signal correct 1 Check the output volt of U1 U6 END U1 U6output correct 1 Check C200 Ch R...
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