Vizio VP322 HDTV10A Service Manual Download Page 18 | Manualshive

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Vizio VP322 HDTV10A Service Manual Download Page 18

CONFIDENTIAL

–

DO NOT COPY

Page 9-3

File No. SG-0268

N0

N0

N0

N0

Yes

Yes

Yes

Yes

(COMPONENT)

IS

NOT

DISPLAY

CORRECTLY

Start

Input signal good?

1. Check video
2. Check host’s setting

P4 input correct?

1. Check signal from P4
2. Check system power 12V& 5V (5VSB)

U12 input

1. Check signal between U12 & P4
2. Check Y1 Clock (60MHz)

Is LVDS output

1. Check U12
2. Check U12 power 3.3V, 2.5V, 1.8V and 1.25V

1 .Is J5 connected good?
2. Is panel working ok?

END

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Summary of Contents for VP322 HDTV10A

Page 1: ...Service Manual V Inc 320A Kalmus Drive Costa Mesa CA 92626 TEL 714 668 0588 FAX 714 668 9099 Top Confidential Model VIZIO VP322 HDTV10A...

Page 2: ...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 11...

Page 3: ...adio 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 recept...

Page 4: ...HDMI and TV in 5 Built in auto adjust function for automatic adjument of screen display 6 Smoothing function enables display of smooth texts and graphics even if image withresolution lower than 1680x1...

Page 5: ...play Colors 16 7 millions color 2 OPTICAL CHARACTERISTICS Viewing Angle CR 10 178 degree 3 SIGNAL Refer to the Timing Chart Sync Signal 1 Type LVDS 2 Input Voltage Level 100 240 Vac 50 60 Hz 4 Input C...

Page 6: ...ructure so that uneven force ex Twisted stress is not applied to the module And the case on which a module is mounted should have sufficient strength so that external force is not transmitted directly...

Page 7: ...ding 9 Do not open the case because inside circuits do not have sufficient strength 9 2 OPERATING PRECAUTIONS 1 The spike noise causes the mis operation of circuits It should be lower than following v...

Page 8: ...ully 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 rema...

Page 9: ...RE 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 0 100 g COLOR TEMPERATURE CUSTOM COOL NORMAL WARM h ADVANCED VIDEO i 1 DNR OFF L...

Page 10: ...REBLE 0 100 d BALANCE 50 50 e SURROUND ON OFF f DIGITAL AUDIO OUT PCM g SPEAKERS ON OFF h LIP SYNC 0 5 C TV a TUNER MODE ANTENNA CABLE b AUTO SEARCH RUN c SKIP CHANNEL TABLE d MTS STEREO e TIME ZONE H...

Page 11: ...DCASTER CUSTOM g 2 FONT SIZE SMALL MEDIUM LARGE g 3 FONT COLOR GREEN BLUE RED CYAN YELLOW MAGENTA BLACK WHITE g 4 FONT OPACITY SOLID TRANSLUCENT TRANSPARENT g 5 BACKGROUND COLOR GREEN BLUE RED CYAN YE...

Page 12: ...RATING a 5 BLOCK TV UNRATED a 6 ACCESS CODE EDIT RGB Mode A PICTURE ADJUST a AUTO PICTURE Run b BRIGHTNESS 0 100 c CONTRAST 0 100 d COLOR TEMPERATURE CUSTOM 6500K 9300K e H SIZE 0 255 f H POSITION 0...

Page 13: ...T 0 100 c BRIGHTNESS 0 100 d CONTRAST 0 100 e COLOR 0 100 f TINT 32 32 g SHARPNESS 0 100 h COLOR TEMPERATURE CUSTOM COOL NORMAL WARM i ADVANCED VIDEO i 1 DNR OFF LOW MEDIUM STRONG i 2 BLACK LEVEL EXTE...

Page 14: ...4 BLOCK TV UNRATED a 5 ACCESS CODE EDIT 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 0 100 g COLOR TEMPERAT...

Page 15: ...Y Page 3 7 File No SG 0268 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 SETUP a LANGUAGE ENGLISH FRENCH SPANISH b SLEEP TIMER OFF 30 60 90 1...

Page 16: ...B F6 2 Is J1 connector of MB good 3 Is DC DC OK 4 Is U4 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 VGASOG rout...

Page 17: ...nput signal good 1 Check video 2 Check DVD player U12 input correct 1 Check P4 signal 2 Check signal between P4 and U12 IF AV S Video mode 3 Check Tuner U11 IF TV mode 4 Check U11 POWER 5V LVDS output...

Page 18: ...tart Input signal good 1 Check video 2 Check host s setting P4 input correct 1 Check signal from P4 2 Check system power 12V 5V 5VSB U12 input 1 Check signal between U12 P4 2 Check Y1 Clock 60MHz Is L...

Page 19: ...SG 0268 Yes Yes N0 N0 HDMI IS NOT DISPLAY CORRECTLY Input signal Start 1 Check video 2 Check host s setting 1 Check P501 P502 P503 connect 2 Check the pin18 19 of P501 P502 P503 U12 no data out 1 Is J...

Page 20: ...ck J1Pin1 is up to about 5V 3 Check power board 4 Check F2 U1 pin 5 6 7 8 The voltage is about 5V while power switch on 1 Check F6 U1 2 Check OPWRSB R274 3 Check U1 pin1 3 U2 U4 pin2 The voltage is ab...

Page 21: ...OF EDID READING Start Is Analog DDC OK Support DDC1 2B 1 Analog cable ok 2 Check signal U22 to P5 3 Check U22 Voltage 4 Is protocol compliant Is HDMI DDC OK Support DDC1 2B 1 HDMI cable ok 2 Check si...

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