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Vizio VO37L FHDTV20A MT5381 De Base AUOT370HW02 VB, Service Manual, Page: 14 / 27

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Vizio VO37L FHDTV20A MT5381 De Base AUOT370HW02 VB Service Manual Download Page 14

CONFIDENTIAL 

–

 DO NOT COPY

 

Page  3-7 

 

File No. SG-0305 

 

 

f.  TINT (-32~+32)   

g. SHARPNESS (0~7) 

h. ADVANCED VIDEO   

i.  RESET PICTURE MODE 

 

B. AUDIO ADJUST

：

 

a. AUDIO Mode 

(FLAT/ROCK/POP/CLASSIC/JAZZ/) 

b. EQUALIZER 

c.  BALANCE (-50~+50) 

d. SRS TSXT (ON/OFF) 

e. DIGITAL AUDIO OUT (PCM/OFF/DOBLY 

DIGITAL) 

f.  SPEAKERS (ON/OFF) 

g. ANALOG AUDIO OUT (FIXED/VARIABLE) 

h. LIP SYNC(0~5) 

i.  RESET AUDIO MODE 

 

C. SETUP

：

 

a. LANGUAGE (ENGLISH/FRANCAIS/ 

ESPANOL) 

b. SLEEP TIMER(OFF/30 MINUTES/60 

MINUTES/90 MINUTES/120 MINUTES) 

c.  WIDE(WIDE/PANORAMIC/NORMAL) 

d. INPUT NAMING 

e. H/V POSITION 

(H-POSITION/V-POSITION/ 

H-SIZE/V-SIZE) 

f.  SYSTEM RESET   

Summary of Contents for VO37L FHDTV20A MT5381 De Base AUOT370HW02 VB

Page 1: ...Service Manual V Inc 320A Kalmus Drive Costa Mesa CA 92626 TEL 714 668 0588 FAX 714 668 9099 Top Confidential Model VO37L FHDTV20A_ MT5381 _De Base_AUO_ T370HW02_VB...

Page 2: ...ions 2 1 3 On Screen Display 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 Di...

Page 3: ...e harmful interference 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...

Page 4: ...uto adjust function for automatic adjument of screen display 6 Smoothing function enables display of smooth texts and graphics even if image withresolution lower than 1920x1080 is magnified 7 Advanced...

Page 5: ...ing 3H Anti glare treatment of the front polarizer 2 TFT LCD Optical Characteristics Contrast ratio CR 3000 Typ Surface Luminance White 500 cd m2 Typ Luminance Variation d 1 3 Max Response Time 6 5 ms...

Page 6: ...Width 877 mm 20 mm Depth 55 5 mm 20 mm Height 516 8 mm 20 mm 8 Weight Physical weight Net 19 12 Gross 23 81 Precaution Please pay attention to the followings when you use this TFT LCD module 1 Operat...

Page 7: ...ns 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 sh...

Page 8: ...e OSD Main unit button MENU OK CH CH VOL VOL Input MENU MENU button could star the OSD which could adjust the performance and set up the setting between the different input sources There are the struc...

Page 9: ...ALL b BACKLIGHT 0 100 c BRIGHTNESS 0 100 d CONTRAST 0 100 e COLOR 0 100 f TINT 32 32 g SHARPNESS 0 7 h ADVANCED VIDEO i RESET PICTURE MODE B AUDIO ADJUST a AUDIO Mode FLAT ROCK POP CLASSIC JAZZ b EQUA...

Page 10: ...GHT SAVING ON OFF D TV DTV a TUNER MODE ANTENNA CABLE b AUTO SEARCH c PARTIAL CHANNEL SEARCH d SKIP CHANNEL e MTS LANGUAGE1 LANGUAGE2 LANGUAGE3 f TIME ZONE EASTERN ATLANTIC INDIANA CENTRAL MOUNTAIN AR...

Page 11: ...MER OFF 30 MINUTES 60 MINUTES 90 MINUTES 120 MINUTES c WIDE WIDE PANORAMIC NORMAL d INPUT NAMING e CC CC DIGITAL CC STYLE f H V POSITION H POSITION V POSITION H SIZE V SIZE g PARENTAL h SYSTEM RESET G...

Page 12: ...ADAPTIVE LUMA LOW MEDIUM STRONG EXTEND OFF d ENHANCED CONTRAST RATIO OFF ON e COLOR TEMPERATURE I DTV RATING U S 50 STATES POSSESSIONS a ENTIRE AUDIENCE b DIALOGUE c LANGUAGE d SEX e VIOLENCE f CHILD...

Page 13: ...f SPEAKERS ON OFF g ANALOG AUDIO OUT FIXED VARIABLE h LIP SYNC 0 5 i RESET AUDIO MODE C SETUP a LANGUAGE ENGLISH FRANCAIS ESPANOL b SLEEP TIMER OFF 30 MINUTES 60 MINUTES 90 MINUTES 120 MINUTES c WIDE...

Page 14: ...ER c BALANCE 50 50 d SRS TSXT ON OFF e DIGITAL AUDIO OUT PCM OFF DOBLY DIGITAL f SPEAKERS ON OFF g ANALOG AUDIO OUT FIXED VARIABLE h LIP SYNC 0 5 i RESET AUDIO MODE C SETUP a LANGUAGE ENGLISH FRANCAIS...

Page 15: ...G EXTEND OFF d ENHANCED CONTRAST RATIO OFF ON e COLOR TEMPERATURE VIDEO MODE A PICTURE ADJUST a PICTURE MODE CUSTOM STANDARD MOVIE GAME VIVID FOOTBALL GOLF B ASKETBALL BASEBALL b BACKLIGHT 0 100 c BRI...

Page 16: ...FRANCAIS ESPANOL b SLEEP TIMER OFF 30 MINUTES 60 MINUTES 90 MINUTES 120 MINUTES c WIDE WIDE PANORAMIC NORMAL d INPUT NAMING e CC CC DIGITAL CC STYLE f H V POSITION H POSITION V POSITION H SIZE V SIZE...

Page 17: ...No SG 0305 E ADVANCED VIDEO a NOISE REDUCTION LOW MEDIUM STRONG OFF b COLOR ENHANCEMENT NORMAL RICH COLOR GREEN FLESH GREEN BLUE OFF c ADVANCED ADAPTIVE LUMA LOW MEDIUM STRONG EXTEND OFF d ENHANCED CO...

Page 18: ...ncludes items as below A TV Analog TV or digital 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 H...

Page 19: ...SB 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 r...

Page 20: ...t 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 P3 IF AV2 mode 5 Check U13 POWER...

Page 21: ...nput signal good 1 Check video 2 Check host s setting P3 input correct 1 Check signal from P3 or P14 2 Check system power 12V 5V 5VSB U13 input correct 1 Check signal between U13 P3 or P14 2 Check Y1...

Page 22: ...es N0 N0 Yes HDMI IS NOT DISPLAY CORRECTLY Input signal Start 1 Check video 2 Check host s setting 1 Check P7 P8 P9 connect 2 Check the pin18 19 of P7 P8 P9 3 Check the pin 6 of U32 U33 U34 U13 no dat...

Page 23: ...t 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 U2...

Page 24: ...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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