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Service Manual
Model #: VL320M_LGD
_LC320WUG-SBR1-6R1/7R1
(T32USVZB1RF-.VL320M1~4)
AMTRAN TECHNOLOGY CO., LTD.
17F, NO. 268, Lien Chen Rd., Chung Ho City Taipei County, Taiwan, 235 R.O.C.
TEL : (02) 8228-0505
FAX : (02) 8228-0599
Confidential Document, Property of AmTRAN CO. LTD
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Summary of Contents for Vizio T32USVZB1RF-VL320M1 Series
- Page 1 Service Manual Model #: VL320M_LGD _LC320WUG-SBR1-6R1/7R1 (T32USVZB1RF-.VL320M1~4) AMTRAN TECHNOLOGY CO., LTD. 17F, NO. 268, Lien Chen Rd., Chung Ho City Taipei County, Taiwan, 235 R.O.C. TEL : (02) 8228-0505 FAX : (02) 8228-0599 Confidential Document, Property of AmTRAN CO. LTD...
- Page 2 Table of Contents CONTENTS PAGE Sections 1. Features 2. Specifications 3. On Screen Display 4. Factory Preset Timings 5. Pin Assignment 6. Main Board I/O Connections 7. Theory of Circuit Operation 8. Waveforms 9. Trouble Shooting 10. Block Diagram 10-1 11.
- Page 3 Service Manual VL320M_LGD COPYRIGHT © 2000 V, INC. ALL RIGHTS RESERVED. IBM and IBM products are registered trademarks of International Business Machines Corporation. Macintosh and Power Macintosh are registered trademarks of Apple Computer, Inc. VINC and VINC products are registered trademarks of V, Inc. VESA, EDID, DPMS and DDC are registered trademarks of Video Electronics Standards Association (VESA).
- Page 4 Chapter 1 Features 1. Built in TV channel selector for TV viewing. 2. Color Depth 10 bit (D), 1.06B. 3. Connectable to PC’s analog RGB port. 4. Built in S-video, HDTV, composite video, HDMI and TV out. 5. Built in auto adjust function for automatic adjustment of screen display. 6.
- Page 5 Chapter 2 Specification 1. General Description 9632-850x-x053 Model No. VIZIO VL320M Product Name LC320WUG-SBR1-6R1 Panel 1920 (H) x 1080 (V) pixels Display Pixels 698.40 (H) x 392.85 (V) Active Display Area (mm) 16:9 Aspect Ratio 8 bit(D), 16.7M Color Depth...
- Page 6 Optical Characteristics LGD Panel Item Specification Supplier Panel LC320WUG-SBR1-6R1 Display Pixels (H x V) 1920 x 1080 Active Display Area 698.40mm (H) x 392.85mm (V) (H x V, mm) Color Depth 8 bit, 16.7M Pixel Pitch (H x V, mm) 0.36375mm x 0.36375mm Luminance of white (cd/m (Center of Screen, Typical)
- Page 7 Mechanical and Packaging Specifications (Unit: mm) MECHANICAL SPECIFICATION Gap allowance between bezel & panel surface Gap ≦3.0 Horizontal Tilt |A-B| ≦NONE Panel disposition tolerance C,D,E,F ＞0 Product balance |G-H| ≦5 mm 89°≦T≦91° up :-2° ~ -5° Tilt angle Down : 13° ~ 18° OUTLINE DIMENSION Physical dimension (Unit: mm)
- Page 8 20’ container 180 units (=15x12 pallets) ACCESSORIES 1.8M Power Cord 110v UL/CSA Black x 1 VIZIO VR2 White Remote Control x 1 AA batteries x 2 User’s Manual x 1 Quick Start Guide x 1 Screws for Base x 4 h.
- Page 9 Chapter 3 On Screen Display Main unit button Power MENU VOL + VOL - Input On Screen Display AV, Component A. PICTURE ADJUST： a. Picture Mode (Custom/Standard/ Movie/Game/Vivid/Football/Golf/Basket ball Baseball) b. Backlight (0~100) c. Brightness (0~100) d. Contrast (0~100) e. Color (0~100) f.
- Page 10 B. AUDIO ADJUST： a. Audio Mode (Flat/Rock/Pop/Classic/Jazz) b. Equalizer (120/500/1.5K/5K/10K) c. Balance(-50~0~50) TSHD(On/OFF) e. Digital Audio Out (PCM/Off/Dolby 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/Espanol /Francais/) b. Sleep Timer (OFF/30MIN/60MIN/90MIN/ 120MIN) c.
- Page 11 D. PARENTAL CONTROL： a. Channel Block b. US TV Rating c. US Movie Rating d. Canadian English Rating e. Canadian French Rating f. DTV Rating g. Block TV Unrated (No/Yes) h. Access Code Edit E. ADVANCED VIDEO： a. Noise Reduction b.
- Page 12 G. CC a. CC (Off/CC1/CC2/CC3/CC4) HDMI A. PICTURE ADJUST： a. Picture Mode (Custom/Standard/ Movie/Game/Vivid/Football/Golf/Basket ball Baseball) 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. Advance Video Noise Reduction/Color Enhancement/Advanced Adaptive Luma/Backlight Control/ CONFIDENTIAL –...
- Page 13 Color Temperature/ i. Reset Picture Mode B. AUDIO ADJUST： a. Audio Mode (Flat/Rock/Pop/Classic/Jazz) b. Equalizer c. Balance(-50~0~50) d. SRS TSHD(Off/On) e. Digital Audio Out (PCM/Off /Dolby Digital) f. Speakers(On/Off) g. Analog Audio Out(Fixed/Variable) h. Lip Sync(0~5) i. Reset Audio Mode CONFIDENTIAL –...
- Page 14 C. SETUP： a. Language(English/Espanol /Francais) b. Sleep Timer (OFF/30MIN/60MIN/90MIN/ 120MIN) c. Wide d. Input Naming e. H/V Position f. System Reset Setup Wizard/Reset All Setting D. ADVANCED VIDEO： a. Noise Reduction b. Color Enhancement c. Advance Adaptive LUMA d. Backlight Control e.
- Page 15 RGB MODE A. PICTURE ADJUST： a. Auto Adjust b. Backlight (0~100) c. Brightness (0~100) d. Contrast (0~100) e. Color Temperature (9300/6500/CUSTOM) f. H-Size (0~255) g. H. Position (0~100) h. V. Position (0~100) i. Fine Tune (0~31) B. AUDIO ADJUST： a. Audio Mode (Flat/Rock/Pop/Classic/Jazz) b.
- Page 16 C. SETUP: a. Language(English/Espanol /Francais/) b. Sleep Timer (OFF/30MIN/60MIN/90MIN/ 120MIN) c. Wide d. Input Naming e. System Reset Setup Wizard/Reset All Setting TV&DTV MODE A. PICTURE ADJUST：(ATV & DTV) a. Picture Mode (Custom/Standard/ Movie/Game/Vivid/Football/Golf/Basket ball Baseball) b. Backlight (0~100) c. Brightness (0~100) d.
- Page 17 B. AUDIO ADJUST：(ATV & DTV) a. Audio Mode (Flat/Rock/Pop/Classic/Jazz) b. Equalizer c. Balance(-50~0~50) d. SRS TSHD(Off/On) e. Digital Audio Out (PCM/Off/Dolby Digital) f. Speakers(On/Off) g. Analog Audio Out(Fixed/Variable) h. Lip Sync(0~5) i. Reset Audio Mode C. TV: a. Tuner Mode (Cable/Antenna) b.
- Page 18 D. SETUP: (ATV only) a. Language(English/Espanol /Francais/) b. PIP c. Sleep Timer (OFF/30MIN/60MIN/90MIN/ 120MIN) d. Wide e. Input Naming f. CC (CC/Digital CC Style) g. H/V Position(H. Position/V. Position/ H-Size/ V-Size) h. Parental i. System Reset Setup Wizard/Reset All Setting E.
- Page 19 F. PARENTAL：(ATV & DTV) a. Channel Block b. US TV Rating c. US Movie Rating d. Canadian English Rating e. Canadian French Rating f. DTV Rating g. Block Unrated TV h. Access Code Edit G. ADVANCED VIDEO：(ATV & DTV) a. Noise Reduction (Low/Medium/Strong ) b.
- Page 20 I. CC a. CC (Off/CC1/2/3/4/Service1/2/3/4/5/6) b. Digital CC Style CONFIDENTIAL – DO NOT COPY Page 3-12 File No. SG-0301...
- Page 21 External Control Panel & Indicators LED INDICATOR DISPLAY ON THE FRONT LED indicator Status Remark AC power off By disconnecting the power cord Becoming dimmer after lighting up a White Power on few seconds Becoming dimmer after lighting up a Orange Standby few seconds...
- Page 22 SPECIFICATION AND EXPLANATION OF USER CONTROL PANEL ON THE SIDE Buttons Name (Power symbol)) MENU VOL+ VOL- INPUT Standby/Power on After AC on, by pressing Power button, LED indicator turns to white to indicate power on. To turn off this device, press this button again. Menu Operation Press MENU button to activate the OSD.
- Page 23 Chapter 9 Trouble shooting MONITOR DISPLAY NOTHING (PC MODE) Start Is Power Core Ready? Is J7-Pin1 5V ready? J7-Pin 2, 3 Voltage normal? 3. Check Logo LED Circuit whether is normal? LED is lighted Is Main BD -J4 +5VSB, +12 ready? Is U1 (+5V) working ok? Is DC to DC Regulator normal? 1.
- Page 24 (TV, COMPOSITE, VIDEO) IS NOT DISPLAY CORRECTLY Start Is Power Core Ready? Is J7-Pin1 5V ready? J7- Pin 2, 3 Voltage normal? Check Logo LED Circuit whether is normal? Is Main BD -J4 +5VSB, +12 ready? LED is lighted Is U1 (+5V) working ok? Is DC to DC Regulator normal? Check Key Pad or Remote control is OK? LED is White?
- Page 25 (COMPONENT) IS NOT DISPLAY CORRECTLY Start Is Power Core Ready? Is J7-Pin1 5V ready? J7-Pin 2, 3 Voltage normal? 3. Check Logo LED Circuit whether is normal? Is Main BD -J4 +5VSB, +12 ready? LED is lighted Is U1 (+5V) working ok? Is DC to DC Regulator normal? 1.
- Page 26 HDMI IS NOT DISPLAY CORRECTLY Start Is Pow er Core Ready? Is J7-Pin1 5V ready? J7-Pin 2, 3 Voltage normal? 3. Check Logo LED Circuit whether is normal? Is Main BD -J4 +5VSB, +12 ready? LED is lighted Is U1 (+5V) working ok? Is DC to DC Regulator normal? 1.
- Page 27 TROUBLE OF DC-DC CONVERTER Start The voltage is +5V 1. Check power board 2. Check power cable connection J4 J4 PIN10, 11, 12, U13 Pin2 The voltage is +12V while power switch on 1. J4 connection good J4 PIN 2, 3, 4 2.
- Page 28 TROUBLE OF DDC READING Start Support DDC1/2B 1. VGA cable ok? Analog DDC OK? 2. Check signal (U22 to P1) 3. Check U22 Voltage 4. Is compliant protocol? Support DDC1/2B 1. HDMI cable ok? HDMI DDC OK? 2. Check signal (U19 to P9) 3.
- Page 29 AUDIO FUNCTION IS NOT WORKING CORRECTLY Start 1. Check Audio source Input signal good? 2. Check the player of source 1. Check Speaker or Audio Output P11, P12 Output Source OK? Audio Signal 1. Check MT8380 Audio In/Out Check signal correct? 2.
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