Service Manual
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
Top Confidential
Model #: VIZIO VO47L
FHDTV20A_LPL
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 VO47L FHDTV20A_LPL...
Страница 2: ...lay 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...
Страница 3: ...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 television recep...
Страница 4: ...lay 6 High quality 1920X1080 pixel by pixel display 7 Smoothing function enables display of smooth texts and graphics even if image with resolution lower than 1920X1080 is magnified 8 Advanced video f...
Страница 5: ...mode normally Black Surface Treatment Hard Coating 3H Anti glare treatment of the front polarizer Haze 13 2 TFT LCD OPTICAL CHARACTERISTICS Contrast ratio 1300 Typ _ LC470WUN SAA1 Surface Luminance Wh...
Страница 6: ...7 DIMENSIONS Physical dimension Dimensions with stand 1129 5mm W x 754 3mm H x 261 9mm D inches Dimension without stand 1129 5mm W x 720 7mm H x 116 7mm D inches 8 WEIGHT Physical weight a Net 34 7 0...
Страница 7: ...nding and shielding methods may be important to minimize the interference 2 HANDLING PRECAUTIONS FOR PROTECTION 1 The protection film is attached to the bezel with a small masking tape When the protec...
Страница 8: ...g 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 OK CH CH VOL VOL Input MENU MENU button could star the...
Страница 9: ...50 e Color saturation 0 100 50 f Tint hue 32 32 0 g Sharpness 0 7 4 h Advanced Video 1 Noise Reduction Low Medium Strong Off 2 Color Enhancement Normal Rich Color Green Flesh Green Blue Off 3 Advanced...
Страница 10: ...Off g Audio out Fixed Variable h Lip Sync 0 5 i Reset Audio Mode C TV Bold Default a Tuner Mode Cable Antenna b Auto Search c Partial Channel Search d Skip Channel e MTS ATV Mono Stereo Sap DTV Langu...
Страница 11: ...Bottom Right Bottom Center Bottom Left Middle Left Top Left Top Center Top Right Middle Right 4 Size Small Medium Large 5 Audio Source Main PIP c Sleep Timer Off 30Min 60Min 90Min 120Min d Wide Wide...
Страница 12: ...Transparent g Window Color White Green Blue Red Cyan Yellow Magenta Black h Window Opacity Solid Translucent Transparent g H V Position 1 H Position 0 64 32 2 V Position 0 32 16 3 H Size 0 100 0 4 V...
Страница 13: ...G 0275 RGB Mode A Picture Adjust Bold Default a Auto Adjust b Backlight 0 100 90 c Brightness 0 100 50 d Contrast 0 100 50 e Color Temperature 6500 9300 Custom f H Size 0 255 127 g H Position 0 100 61...
Страница 14: ...o SG 0275 B Audio Bold Default a Audio Mode Flat Rock Pop Classic Jazz b Equalizer c Balance 50 50 0 d Surround On Off e Digital Audio Out PCM Off Dolby Digital f Speakers On Off g Audio out Fixed Var...
Страница 15: ...1 AV2 HDMI1 HDMI2 HDMI3 HDMI4 3 PIP Position Bottom Right Bottom Center Bottom Left Middle Left Top Left Top Center Top Right Middle Right 4 Size Small Medium Large 5 Audio Source Main PIP c Sleep Tim...
Страница 16: ...100 90 c Brightness 0 100 50 d Contrast 0 100 50 e Color saturation 0 100 50 f Tint hue 32 32 0 g Sharpness 0 7 4 h Advanced Video 1 Noise Reduction Low Medium Strong Off 2 Color Enhancement Normal Ri...
Страница 17: ...No SG 0275 B Audio Bold Default a Audio Mode Flat Rock Pop Classic Jazz b Equalizer c Balance 50 50 0 d Surround On Off e Digital Audio Out PCM off Dolby Digital f Speakers On Off g Audio out Fixed Va...
Страница 18: ...ottom Right Bottom Center Bottom Left Middle Left Top Left Top Center Top Right Middle Right 4 Size Small Medium Large 5 Audio Source Main PIP c Sleep Timer OFF 30Min 60Min 90Min 120Min d Wide Wide No...
Страница 19: ...No SG 0275 5 Auto Phase h Parental Bold Default Password Default 0000 1 Rating Enable On Off 2 US TV Rating 3 US Movie Rating 4 Canadian English Rating 5 Canadian French Rating 6 Block Unrated TV NO Y...
Страница 20: ...90 c Brightness 0 100 50 d Contrast 0 100 50 e Color saturation 0 100 50 f Tint hue 32 32 0 g Sharpness 0 7 4 h Advanced Video 1 Noise Reduction Low Medium Strong Off 2 Color Enhancement Normal Rich C...
Страница 21: ...No SG 0275 B Audio Bold Default a Audio Mode Flat Rock Pop Classic Jazz b Equalizer c Balance 50 50 0 d Surround On Off e Digital Audio Out PCM off Dolby Digital f Speakers On Off g Audio out Fixed Va...
Страница 22: ...Bottom Right Bottom Center Bottom Left Middle Left Top Left Top Center Top Right Middle Right 4 Size Small Medium Large 5 Audio Source Main PIP c Sleep Timer OFF 30Min 60Min 90Min 120Min d Wide Wide...
Страница 23: ...TV B AV1 AV2 Composite AV or S Video signal C Component1 Component2 Color difference YPbPr video signals D RGB Video Graphics Array VGA or D sub video signals E HDMI1 HDMI2 HDMI3 HDMI4 High Definitio...
Страница 24: ...VSB F1 2 Is J1 connector of MB good 3 Is DC DC OK 4 Is U22 pin2 3V3SB 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...
Страница 25: ...Y Start Input signal good 1 Check video 2 Check DVD player U13 input correct 1 Check P14 signal 2 Check signal between P14 and U13 IF AV1 mode 3 Check Tuner U13 IF TV mode 4 Check U13 POWER 3 3V LVDS...
Страница 26: ...t Input signal good 1 Check video 2 Check host s setting P3 input correct 1 Check signal from P14 2 Check system power 12V 5V 5VSB U13 input correct 1 Check signal between U13 P14 2 Check Y1 Clock 60M...
Страница 27: ...d 1 Check video 2 Check host s setting P3 input correct 1 Check signal from P505 P504 SIDE JACK BD 2 Check P503 P506 connect SIDE JACK BD 3 Check system power 12V 5V 5VSB U13 input correct 1 Check sig...
Страница 28: ...Yes N0 N0 Yes HDMI 1 2 IS NOT DISPLAY CORRECTLY Input signal Start 1 Check video 2 Check host s setting 1 Check P8 P9 connect 2 Check the pin18 19 of P8 P9 3 Check the pin 6 of U32 U33 U34 U13 no data...
Страница 29: ...AY CORRECTLY Input signal Start 1 Check video 2 Check host s setting 1 Check P502 P501 connect SIDE JACK BD 2 Check P503 P506 connect SIDE JACK BD 3 Check the pin18 19 of P502 P501 SIDE JACK BD 4 Chec...
Страница 30: ...3 3V 3V3SB 3 Check power board 4 Check F2 U14 pin 5 6 7 8 The voltage is about 5V while power switch on 1 Check F1 U14 2 Check OPWRSB R19 3 Check U14 pin1 2 or pin 3 4 should have 1V more U15 U17 U22...
Страница 31: ...DING Start Is Analog DDC OK Support DDC1 2B 1 Analog cable ok 2 Check signal U31 to P5 3 Check U31 Voltage 4 Is protocol compliant Is HDMI DDC OK Support DDC1 2B 1 Analog cable ok 2 Check signal U32 t...
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