Vizio T32USVZB1RF-VL320M1 Series User manual

Service Manual
AMTRAN TECHNOLOGY CO., LTD.
17F, NO. 268, Lien Chen Rd., Chung Ho City Taipei County, Taiwan, 235 R.O.C.
TEL : [phone] FAX : [phone]
Confidential Document, Property of AmTRAN CO. LTD
Model #: VL320M_LGD
_LC320WUG-SBR1-6R1/7R1
(T32USVZB1RF-.VL320M1~4)

VL320M_LGD Service Manual
Table of Contents
CONTENTS PAGE
Sections
1. Features 1-1
2. Specifications 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 Diagram 10-1
11. Spare parts list 11-1
12.Complete Parts List 12-1
Appendix
1. Main Board Circuit Diagram
2. Main Board PCB Layout
3. Assembly Explosion Drawing

Service Manual
VL320M_LGD
VO370M_LGD Service Manual
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.
VINCand VINC products are registered trademarks of V, Inc.
VESA, EDID, DPMS and DDC are registered trademarks of Video Electronics Standards
Association (VESA).
Energy Star is a registered trademark of the US Environmental Protection Agency (EPA).
No part of this document may be copied, reproduced or transmitted by any means for any purpose
without prior written permission from VINC.
FCC INFORMATION
This equipment has been tested and found to comply with the limits of a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can
radiate radio frequency energy, and if not installed and used in accordance with the instructions,
may cause 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 radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following
measures -- reorient or relocate the receiving antenna; increase the separation between
equipment and receiver; or connect the into an outlet on a circuit different from that to which the
receiver is connected.
FCC WARNING
To assure continued FCC compliance, the user must use a grounded power supply cord and the
provided shielded video interface cable with bonded ferrite cores. Also, any unauthorized changes
or modifications to Amtrak products will void the user’s authority to operate this device. Thus VINC
Will not be held responsible for the product and its safety.
CE CERTIFICATION
This device complies with the requirements of the EEC directive 89/336/EEC with regard to
“Electromagneticcompatibility.”
SAFETY CAUTION
Use a power cable that is properly grounded. Always use the AC cords as follows –USA (UL);
Canada (CSA); Germany (VDE); Switzerland (SEV); Britain (BASEC/BS); Japan (Electric
Appliance Control Act); or an AC cord that meets the local safety standards.

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Chapter 1 Features
1. Built in TV channel selector for TV viewing.
2. Color Depth 10bit (D), 1.06B.
3. Connectable to PC’s analog RGB port.
4. Built in S-video, HDTV, composite video, HDMIand TV out.
5. Built in auto adjust function for automatic adjustment of screen display.
6. Smoothing function enables display of smooth texts and graphics even if image with
resolution lower than 1920(H) x1080 (V) is magnified.
7. Power saving to reduce consumption power too less than 1W.
8.On Screen Display: user can define display mode (i.e. color, brightness, contrast,
sharpness, and backlight), sound setting, TV channel program, aspect and gamma
or reset all setting.

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Chapter 2 Specification
1.General Description
Model No. 9632-850x-x053
Product Name VIZIO VL320M
Panel LGD LC320WUG-SBR1-6R1
Display Pixels 1920 (H) x 1080 (V) pixels
Active Display Area (mm) 698.40 (H) x 392.85 (V)
Aspect Ratio 16:9
Color Depth 8bit(D), 16.7M
Luminance of White (cd/m2)
(Typical, Panel Spec.) LC320WUG-SBR1-6R1 500
Contrast Ratio LC320WUG-SBR1-6R1 1300:1
TV system NTSC/ATSC/QAM
PC Inputs 15pins D-Sub
Video Inputs
1x RF (Combo, F Connector for internal NTSC/ATSC/QAM Tuner)
3x HDMI with HDCP plus Stereo Analog Audio
2x Component YPbPr plus Stereo Audio
2x Composite Video plus Stereo Audio
1x S-Video plus Stereo Audio
1x Analog RGB plus Stereo Audio
Audio Inputs 4x Stereo Audio (RCA)
1x PC mini jack
Audio Outputs 1x SPDIF Digital Audio (Optical)
1x Stereo Analog Audio RCA Jack (R/L)
Service Port USB service port
Audio Speaker 10W X 2 (6 ohm)
Power Input 100~240 Vac at 50/60 Hz
Power Consumption 98W (Average), 118 W (Max), Standby <0.5 W
EDID version VGA –1.3
HDMI –1.3
Preset Modes Primary 1920 (H) x 1080 (V) @ 60Hz.

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Optical Characteristics
LGD Panel
Item Specification
Supplier LGD
Panel LC320WUG-SBR1-6R1
Display Pixels (H x V) 1920 x 1080
Active Display Area
(H x V, mm) 698.40mm (H) x 392.85mm (V)
Color Depth 8bit, 16.7M
Pixel Pitch (H x V, mm) 0.36375mm x 0.36375mm
Luminance of white (cd/m2)
(Center of Screen, Typical) 500
Contrast Ratio 1300:1
x0.279 (Typ.)
White y0.292 (Typ.)
x0.638 (Typ.)
Red y0.340 (Typ.)
x0.279 (Typ.)
Green
y0.611 (Typ.)
x0.146 (Typ.)
Color
coordinate
(typical)
±0.030
Blue y0.062 (Typ.)
Remark: All characteristics are measured at least 30 minutes later after power-on
in the normal ambient temperature
2. POWER SUPPLY
a. Input voltage:100~240Vac, 50/60Hz
b. Input current: 3A (at AC 120V/60Hz)
c. Inrush current: 150A (max) @ Vac=240V
100A (max) @ Vac=120V
d. Power consumption: 98 W (AVG) / 118W (Max)
160 W (Max) @ full loading test
e. Standby / Power off: <0.5 Watts. (at 120 Vac)

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Mechanical and Packaging Specifications
MECHANICAL SPECIFICATION (Unit: mm)
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
Tilt angle 89°≦T≦91°
up :-2°~ -5°
Down : 13°~ 18°
OUTLINE DIMENSION
Physical dimension
(Unit: mm)
Display Module Display Module + Base
Height 570.0 565.8
Width 792.1 792.1
Depth 210.3 89.3
Weight
a.Net (W/O Base): 9.2 ±1.0kg
b. Net (W/ Base): 9.8 ±1.0kg
c. Gross: 14.3±1.0kg

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Material, color
Part name Material Color
Front bezel ABS(94-HB) T82015 JAVA
Rear cover ABS(94-5V) T33008 433C
BaseAss’y ABS(94-HB) T82015 JAVA
Wall-mounting
a.Screw size: M6* PITCH 1.0 mm
b.Screw Q'ty: 4 pcs
c.Mounting hole pitch: 200 (H), 200 (V) (mm)
PACKAGING SPECIFICATION
Packaged dimensions
a.Height 710.0 ±10 mm
b.Width 895.0 ±10 mm
c.Depth 225.0 ±10 mm
Pallet Load
a.Sea A)15 units / pallet
b.Air A)NONE
Container Load
a.40’ container 390 units (=15x26 pallets)
b.20’ container 180 units (=15x12 pallets)
ACCESSORIES
a. 1.8M Power Cord 110v UL/CSA Black x 1
b. VIZIO VR2 White Remote Control x 1
c. AA batteries x 2
d. User’s Manual x 1
e. Quick Start Guide x 1
f. Screws for Base x 4
h. Registration Card x1
j. Premium Size Polishing Cloth x1

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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. Tint (-32~+32)
g. Sharpness (0~7)
h. Advance Video
Noise Reduction/Color
Enhancement/Advanced Adaptive
Luma/Backlight Control/Color
Temperature/
i. Reset Picture Mode

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B.AUDIOADJUST：
a. Audio Mode
(Flat/Rock/Pop/Classic/Jazz)
b. Equalizer (120/500/1.5K/5K/10K)
c. Balance(-50~0~50)
d. SRS 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. Wide
d. Input Naming
e. CC (Off/CC1/CC2/CC3/CC4)
f. Parental
g. System Reset
Setup Wizard/Reset All Setting

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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. Color Enhancement
c. Advance Adaptive LUMA
d. Backlight Control
e. Color Temperature

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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/

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Color Temperature/
i. Reset Picture Mode
B.AUDIOADJUST：
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

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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. Color Temperature

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RGB MODE
A. PICTURE ADJUST：
a. AutoAdjust
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.AUDIOADJUST：
a.Audio Mode
(Flat/Rock/Pop/Classic/Jazz)
b.Equalizer
c. Balance(-50~0~50)
d.SRS 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

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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.Contrast (0~100)
e.Color (0~100)
f. Tint (-32~+32)
g.Sharpness (0~7)
h. Advance Video
i. Reset Picture Mode

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B.AUDIOADJUST：(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. Auto Search
c. Partial Channel Search
d. Skip Channel
e. MTS(Stereo/SAP/Mono) (ATV)
MTS(Language 1/2/3)(DTV)
f. Time Zone (Eastern/Indiana/Central/
Mountain/Arizona/Newfoundland/Pacifi
c/Alaska/Hawaii/Atlantic)
g. Daylight Saving (On/Off)

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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. SETUP: (DTV only)
a.Language(English/Espanol /Francais/)
b.Sleep Timer
(OFF/30MIN/60MIN/90MIN/ 120MIN)
c. Wide(Wide/Zoom/Panoramic/Normal)
d.Input
Naming(AV1/AV2/COMPONENT1/CO
MPONNT2/RGB/HDMI1/HDMI2)
e.CC (CC/Digital CC Style)
f. Parental
g.System Setup
Setup Wizard/Reset All Setting

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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. Color Enhancement (Normal/Rich
Color/Green/Flesh/Green/Blue/Off
c. Advance Adaptive LUMA
(Medium/Strong/Extend/Off)
d. Backlight Control(Mega DCR/OPC/Off)
e. Color
Temperature(Cool/Computer/Normal
/Custom)

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I. CC
a. CC (Off/CC1/2/3/4/Service1/2/3/4/5/6)
b. Digital CC Style