Vizio GV46L Service Manual
Service Manual
Model #: VIZIO GV46L HDTV
VIZIO GV46L HDTV10A
(For Samsung Panel)
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
Top Confidential
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
12-1. Complete Parts List (GV46L HDTV_Samsung) 12-1
12-2. Complete Parts List (GV46L HDTV10A_Samsung)
12-2
Appendix
1. Main Board Circuit Diagram
2. Main Board PCB Layout
3. Assembly Explosion Drawing
Block Diagram
VIZIO GV46L_HDTV,GV46L_HDTV10A Service Manual
VINC Service Manual
VIZIO GV46L_HDTV,GV46L_HDTV10A
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).
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
“Electromagnetic compatibility.”
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.
VIZIO GV46L_HDTV,GV46L_HDTV10A Service Manual
Chapter 1 Features
y High resolution 1366 x 768 with wide screen
y Built-in digital HDTV and standard TV combination TV tuner
y All TV formats supported (1080i, 720p, 480 p and 480i)
y Computer Monitor (RGB): up to1366 x 768 (H x V)
y Wall mounting capable with and without speakers
y 2.1 virtual surround sound (TruSurround XT) with 20W subwoofer
y Dual HDMI (High Definition Multimedia Interface)
y Independent Red, Green and Blue adjustment in TV, Video, HDMI and VGA for
user fine tuning of color temperature with reset.
y Zero Bright Pixel
y PIP, POP, CC, V-Chip, 3D Comb Filter, Zoom, Freeze, DCDi De-Interlace, 3:2 or
2:2 Reverse Pull-down, ATSC, with 8VSB & QAM demodulation, with MPEG-2
decoding, NTSC Video decoding via RF (Antenna, Cable or Satellite) or Video
(CVBS, S-Video or Component), Progressive Scan Video via Component YPbPr,
VGA or HDMI, HDTV via HDMI or Component YPbPr,
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Chapter 2 Specification
1. General specification
Native Resolution
Effective Display Size
Aspect Ratio
Display Color
Brightness
Contrast Ratio
TV system
PC Inputs
Video Inputs
1366 (H)X768 (V) pixels,
1018.353 (H) x 572.544 (V) mm
16:9
8 bit, 16.7M
400 cd/ m
1,200:1 (Typical, panel spec).
NTSC/ATSC/ QAM
15pins D-sub, HDMI-DVI
2 x S-Video
2 x AV inputs (CVBS; RCA type)
2 x Component (Y Pb/Pr Cb/Cr)
2 x HDMI
2
(Min)
Audio Inputs
Audio Outputs
Audio
Power Input
Power Consumption
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6 x Stereo RCA (R/L), 1 x PC Mini-Jack
Analog - 1 x stereo RCA (R/L)
1 x headphone
Digital – 1 x SPDIF Optical
10W8ȍ X 2 + 20W8ȍ X 1
100 to 240 Vac
320W Max
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2. Optical characteristics
Item Specification Note
Display Pixels 1366 (H) x 768 (V) pixels
Pixel Pitch 0.7455 (H) x0.2485 (V) mm*3
Pixel Arrangement RGB vertical stripe
Color Depth 8 bit, 16.7M colors
Active Display Area 921.6 (H) x 519.2 (V) ±0.5 mm
Surface treatment of
Hard coating
Brightness 400 cd/m2 (min)
Contrast ratio (panel
spec)
Color coordinates
Viewing angle
3H
1,200:1 (Typical, dark room)
Cool (9300K):: x=0.283 ± 0.03,y=0.297 ± 0.03 RGB
Standard (6500K): x=0.313 ± 0.03, y=0.329 ± 0.03
Warm (5400K): x=0.332 ± 0.03,y=0.348 ± 0.03 RGB
User: x= 0.280± 0.03, y= 0.290± 0.03 RGB
øL 75
Hor.
øR 75
øU 75
Ver.
øD 75
RGB
/VIDEO
3. Power Supply
a. Input voltage 100-240Vac, 50/60Hz
b. Input current 3.2A or less (at AC 100V/60Hz)
c. Inrush current 60A at Vac=120V
d. Power consumption 320 W Max
e. Standby/Power-off 3 watts max. (at 120 Vac)
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4. Environment
4.1 Operating
a. Temperature 0~35к
b. Humidity 0%~90% RH (No condensation)
4.2 Non-operating
a. Temperature -20~60к
b. Humidity 0%~90% RH (No condensation)
4.3 Altitude
a. Operating 0~14,000 ft
b. Non-operating 0~40,000 ft
5. Dimensions & Weight
A: Display Module B: Speaker C: Base
Display Module
Display Module +
Speaker
a. Height 674.8 mm 749.2 mm 792.6 mm
b. Width 1128.3 mm 1128.3 mm 1128.3 mm
c. Depth 120.9 mm 132.9 mm 269.3 mm
d. Net weight 30.8+/- 0.5 kgs 33.50+/- 0.5 kgs 37.00 +/- 0.5 kgs
e. Gross Weight -- -- 44 +/- 1 kgs
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Display Module +
speaker + Base
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6. Packaging Specification
6.1 Packaged dimensions
a. Height 960+/- 20 mm
b. Width 1300+/- 20mm
c. Depth 374 +/- 20 mm
6.2 Pallet Load
a. Sea 3 units/pallet
6.3 Container Load
a. 40’ container 108 units (@3 x 36 pallets= 108 units)
b. 20’ container 48 units (@3 x 16 pallets= 48 units)
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Chapter 3 On Screen Display
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1. Analog Menu - RGB/AV/Component/HDMI/TV
Image Settings
ModeʳLevel 1
VIDEO Picture Mode
VIDEO Brightness(0~100) ʳʳ
VIDEO Contrast(O~100) ʳʳʳ
VIDEO
VIDEO Hue(-50~50) ʳʳʳ
VIDEO Sharpness(0~24) ʳʳʳ
VIDEO Advanced ʳʳʳ
VIDEO ʳ Noise Reduction ʳʳ
VIDEO ʳʳ Motion(0~16) ʳ
VIDEO ʳʳ Digital(0~64) ʳ
VIDEO ʳ Fleshtone
VIDEO ʳ
VIDEO
VIDEO Custom Color* ʳʳʳ
Saturation(0Д100)
Level 2
Vivid, Movie, Game,
Sport, Custom
ʳʳʳ
Dynamic Contrast
(0,1,2,3)
Backlight (High,
Medium, Low)
Level 3
ʳʳ
Off, High, Medium,
Low
ʳʳ
Level 4
ʳ
VIDEO ʳ Red(0~100) ʳʳ
VIDEO ʳ
VIDEO ʳ Blue(0~100) ʳʳ
PC ʳ Auto Adjustment ʳʳ
PC ʳ lmage Position ʳʳ
PC ʳ Phase ʳʳ
PC ʳ CIocks/Line ʳʳ
PC ʳ Color Temp ʳʳ
PC ʳʳ Warm(5400K) ʳ
PC ʳʳ Standard(6500K) ʳ
PC ʳʳ Cool(9300K) ʳ
PC ʳʳ User ʳ
PC ʳʳʳ Red(0~100)
PC ʳʳʳ
PC ʳʳʳ Blue(0~100)
PC
Green(0Д100)
Backlight (High,
Medium, Low)
ʳʳ
Green(0Д100)
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When “Custom” in “Picture Mode” is selected.
Display Settings
Mode Level 1 Level 2 Level 3 Level 4
VIDEO Aspect Ratio
PC Aspect Ratio
PIP
PIP Mode Off, Large PIP, Small
* RGB doesn’t support Zoom function
** Only AV and Component 480i/480p support Panoramic function.
*** Please see 4.3 “PIP/POP Table” for PIP/POP matrix for all inputs.
16:9Ε4:3ΕZoom*Ε
Panoramic**
16:9Ε4:3
PIP, POP
PIP Position Top-Left, Top-Right,
Bottom-Left,
Bottom-Right
PIP Input ***
Audio Settings
Mode Level 1 Level 2 Level 3 Level 4
ʳ Bass(0~20) ʳ
ʳ Treble(0~20) ʳ
ʳ Balance(-10~10) ʳ
ʳ SRS TS XT* (On, Off) ʳ
ʳ Auto Volume(On, Off) ʳ
ʳ Speakers(On, Off) ʳ
ʳ Audio Out** Fixed Volume,
Variable Volume
* SRS TS XT doesn’t support DTV/TV and line out.
** When “Speakers” is off
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Parental Controls
Mode Level 1 Level 2 Level 3 Level 4
VIDEO Password ʳʳʳ
VIDEO ʳ Settings ʳʳ
VIDEO ʳʳ TV Rating ʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ Unblocked
VIDEO ʳʳ Movie Rating ʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ Unblocked
TV Youth (UnblockedΕBlocked)
TV Youth 7 (UnblockedΕBlocked)
TV G (UnblockedΕBlocked)
TV PG (UnblockedΕBlocked)
TV 14 (UnblockedΕBlocked)
TV MA (UnblockedΕBlocked)
Movie G (UnblockedΕBlocked)
Movie PG(UnblockedΕBlocked)
Movie PG-13(UnblockedΕBlocked)
Movie R(UnblockedΕBlocked)
Movie NC-17(UnblockedΕBlocked)
Movie X(UnblockedΕBlocked)
VIDEO ʳʳ Block Unrated
(No, Yes)
VIDEO ʳ Change
Password
VIDEO ʳʳ Please enter
VIDEO ʳʳ Please re-enter
VIDEO ʳ Clear All
(No,Yes)
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ʳʳ
new password
new password
ʳʳ
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ʳ
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