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Vizio GALLEVIA GV47L, Руководство по обслуживанию


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CONFIDENTIAL – DO NOT COPY

 

Page 9-3

 

File No. SG-0243

 

N0 

N0 

N0 

N0 

Yes 

Yes 

Yes 

Yes 

Yes 

 

                                                                                                                             

 

(COMPONENT1,

 

2)

 

IS

 

NOT

 

DISPLAY

 

CORRECTLY 

 
 

 
 

 
 
 
 
 
 
 
 
 
 

Start 

Is input signal good? 

1. Check video 
2. Check host’s setting 

Is P1 input correct? 

1. Check signal from P1 
2. Check system power 12V& 5v

 

Is U14 input correct?

 

1. Check signal between U14&P1

 

2. Check X1 Clock (27MHZ) 

Is LVDS output 

correct ?

 

1. Check U14 
2. Check U14 power 3.3V&2.6v&1.2v 

1 .Is J7 connected good? 
2. Is panel working ok?

 

END 

Содержание GALLEVIA GV47L

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 GV47L FHDTV20A_LPL...

Страница 2: ...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 list...

Страница 3: ...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 television r...

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: ...lly Black Surface Treatment Hard Coating 3H Anti glare treatment of the front polarizer 2 TFT LCD OPTICAL CHARACTERISTICS Contrast ratio 1 CR 900 Typ 2 CR WITH AI 1500 Typ Surface Luminance White 500...

Страница 6: ...g voltage V 200mV Over and under shoot voltage 2 Response time depends on the temperature In lower temperature it becomes longer 3 Brightness depends on the temperature In lower temperature it becomes...

Страница 7: ...lly by people who are electrically grounded and with well ion blown equipment or in such a condition etc 2 When the module with protection film attached is stored for a long time sometimes there remai...

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: ...n 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 DNC Low...

Страница 10: ...CONFIDENTIAL DO NOT COPY Page 3 3 File No SG 0243 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...

Страница 11: ...4 File No SG 0243 C TV Bold Default a Tuner Mode Cable Air b Auto Search c Skip Channel d Digital Audio Out PCM Dolby Digital OFF e Time Zone Eastern Indiana Central Mountain Arizona Pacific Alaska H...

Страница 12: ...slucent Transparent 5 Background Color White Green Blue Red Cyan Yellow Magenta Black 6 Background Opacity Solid Translucent Transparent 7 Window Color White Green Blue Red Cyan Yellow Magenta Black 8...

Страница 13: ...IDENTIAL DO NOT COPY Page 3 6 File No SG 0243 E Parental Bold Default Password Default 0000 a Cannel Block b TV Rating c Move Rating d Check of New DTV Rating e Block Unrated TV NO Yes f Access Code E...

Страница 14: ...G 0243 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...

Страница 15: ...t a Language English Fran ais Espa ol 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...

Страница 16: ...d 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...

Страница 17: ...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 DNC Low Medium Strong Off 2 Black level extender Off...

Страница 18: ...n Blue Red Cyan Yellow Magenta Black 4 Font Opacity Solid Translucent Transparent 5 Background Color White Green Blue Red Cyan Yellow Magenta Black 6 Background Opacity Solid Translucent Transparent 7...

Страница 19: ...CONFIDENTIAL DO NOT COPY Page 3 12 File No SG 0243 D 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...

Страница 20: ...0 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 DNC Low Medium Strong Off...

Страница 21: ...CONFIDENTIAL DO NOT COPY Page 3 14 File No SG 0243 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...

Страница 22: ...olid Translucent Transparent 5 Background Color White Green Blue Red Cyan Yellow Magenta Black 6 Background Opacity Solid Translucent Transparent 7 Window Color White Green Blue Red Cyan Yellow Magent...

Страница 23: ...igital TV B AV1 AV2 Composite AV 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 Definition Mul...

Страница 24: ...d 3 Is DC DC OK 4 Is U8 pin2 3 3V 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 VGASOG rout if analog SOG C88 Is backlight o...

Страница 25: ...ECTLY Start Input signal good 1 Check video 2 Check DVD player U14 input correct 1 Check signal between signal P11 J4 to U14 IF AV1 AV2 mode 2 Check Tuner U14 IF TV mode 3 Check J4 IF S Video 4 Check...

Страница 26: ...rt Is input signal good 1 Check video 2 Check host s setting Is P1 input correct 1 Check signal from P1 2 Check system power 12V 5v Is U14 input correct 1 Check signal between U14 P1 2 Check X1 Clock...

Страница 27: ...ck U8 pin1 5V pin2 3 3V U1 pin 5 6 7 8 The voltage is about 5V while power switch on 1 Check F2 U1 2 Check OPWRSB R20 3 Check U1 pin1 2 or pin 3 4 should have 1V more U2 U8 U33 pin2 The voltage is abo...

Страница 28: ...Analog DDC OK Support DDC1 2B 1 Analog cable ok 2 Check signal U21 to P3 3 Check U21 Voltage 4 Is protocol compliant Is HDMI DDC OK Support DDC1 2B 1 Analog cable ok 2 Check signal U23 to P6 3 Check...

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