Vizio GV46L HDTV, GV46L HDTV10A Service Manual
Service Manual
Model #: VIZIO GV46L HDTV
V, Inc
320A Kalmus Drive Costa Mesa, CA 92626
TEL : +714-668-0588 FAX :+714-668-9099
VIZIO GV46L HDTV10A
(For Samsung Panel)
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
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
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
ʳ
ʳ
ʳ
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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ʳ
ʳ
ʳ
ʳ
ʳ
ʳ
ʳ
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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
TV Youth (UnblockedΕBlocked)
TV Youth 7 (UnblockedΕBlocked)
TV G (UnblockedΕBlocked)
TV PG (UnblockedΕBlocked)
TV 14 (UnblockedΕBlocked)
TV MA (UnblockedΕBlocked)
VIDEO ʳʳʳ Unblocked
VIDEO ʳʳ Movie Rating ʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
VIDEO ʳʳʳ
Movie G (UnblockedΕBlocked)
Movie PG(UnblockedΕBlocked)
Movie PG-13(UnblockedΕBlocked)
Movie R(UnblockedΕBlocked)
Movie NC-17(UnblockedΕBlocked)
Movie X(UnblockedΕBlocked)
VIDEO ʳʳʳ Unblocked
VIDEO ʳʳ Block Unrated
VIDEO ʳ Change
VIDEO ʳʳ Please enter
VIDEO ʳʳ Please re-enter
VIDEO ʳ Clear All
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ʳ
(No, Yes)
ʳʳ
Password
ʳ
new password
ʳ
new password
ʳʳ
(No,Yes)
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Setup
Mode Level 1 Level 2 Level 3 Level 4
ʳ Closed Caption ʳʳ ʳ
Display CC1, CC2, CC3, CC4, TEXT1,
TEXT2, TEXT3, TEXT4
Captions on mute On, Off
ʳ
Language English, French,
ʳ
Spanish
ʳ
ʳ
TV
TV
TV
TV
DTV
Factory Reset (No,Yes) ʳʳ
Image Cleaner ʳʳ
TV Menu ʳʳ
ʳ Auto Scan ʳ
ʳ Set Channel Add/Skip
ʳ Cable/Antenna ʳ
DTV Menu* ʳʳ
Firmware Version
* DTV menu is followed by options in the following point 2 when it is selected.
2. DTV Menu
ʳ
ʳ
ʳ
ʳ
ʳ
ʳ
ʳ
ʳ
Level 1 Level 2 Level 3 Level 4 Level 5
DTV Tuner Setup ʳʳʳʳ
ʳ Time Zone ʳʳʳ
ʳʳ Hawaii ʳʳ
ʳʳ Eastern Time ʳʳ
ʳʳ Indiana ʳʳ
ʳʳ Central Time ʳʳ
ʳʳ Mountain Time ʳʳ
ʳʳ Arizona ʳʳ
ʳʳ Pacific Time ʳʳ
ʳʳ Alaska ʳʳ
ʳ Cable/Air/Auto ʳʳʳ
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Level 1 Level 2 Level 3 Level 4 Level 5
ʳ Scan* ʳʳʳ
ʳ Manual Scan* ʳʳ
ʳʳ Scan mode ʳʳ
ʳʳ ʳ Add-on Mode ʳ
ʳʳ ʳ Range Mode ʳ
ʳʳ ʳ ʳ From Channel
ʳʳ ʳ ʳ To Channel
ʳ Channel Skip ʳʳʳ
ʳ Digital Audio Out ʳʳʳ
ʳʳ PCM ʳʳ
ʳʳ OFF ʳʳ
ʳʳ Dolby Digital ʳʳ
Closed Caption ʳʳʳʳ
ʳ Analog Closed
CC1~CC4ޔOFF
ʳʳ
Caption
ʳ Digital Closed
CAPTION
Service 1~Service 6,
OFF
ʳʳ
ʳ Digital Closed Style ʳʳʳ
ʳʳ As Broadcaster ʳʳ
ʳʳ Custom ʳʳ
ʳʳ ʳ Font Size ʳ
ʳʳ ʳ ʳ Large
ʳʳ ʳ ʳ Small
ʳʳ ʳ ʳ Medium
ʳʳ ʳ Font Color ʳ
ʳʳ ʳ ʳ Black
ʳʳ ʳ ʳ White
ʳʳ ʳ ʳ Green
ʳʳ ʳ ʳ Blue
ʳʳ ʳ ʳ Red
ʳʳ ʳ ʳ Cyan
ʳʳ ʳ ʳ Yellow
ʳʳ ʳ ʳ Magenta
ʳʳ ʳ Font Opacity ʳ
ʳʳ ʳ ʳ Solid
ʳʳ ʳ ʳ Translucent
ʳʳ ʳ ʳ Transparent
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Level 1 Level 2 Level 3 Level 4 Level 5
ʳʳ ʳ Background Color ʳ
ʳʳ ʳ ʳ Black
ʳʳ ʳ ʳ White
ʳʳ ʳ ʳ Green
ʳʳ ʳ ʳ Blue
ʳʳ ʳ ʳ Red
ʳʳ ʳ ʳ Cyan
ʳʳ ʳ ʳ Yellow
ʳʳ ʳ ʳ Magenta
ʳʳ ʳ Background Opacity ʳ
ʳʳ ʳ ʳ Solid
ʳʳ ʳ ʳ Translucent
ʳʳ ʳ ʳ Transparent
ʳʳ ʳ Window Color ʳ
ʳʳ ʳ ʳ Black
ʳʳ ʳ ʳ White
ʳʳ ʳ ʳ Green
ʳʳ ʳ ʳ Blue
ʳʳ ʳ ʳ Red
ʳʳ ʳ ʳ Cyan
ʳʳ ʳ ʳ Yellow
ʳʳ ʳ ʳ Magenta
ʳʳ ʳ Window Opacity ʳ
ʳʳ ʳ ʳ Solid
ʳʳ ʳ ʳ Translucent
ʳʳ ʳ ʳ Transparent
Parental control
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Chapter 4 Factory preset timings
This timing chart is already preset for this LCD TV.
1. RGB PC preset modes
Mode
Resolution
No.
1 640x480 60 31.5 59.94 N N 25.175 Windows
2 640x480 75 37.5 75.00 N N 31.500 Windows
3 800x600 60 37.9 60.317 P P 40.000 Windows
4 800x600 75 46.9 75 P P 49.500 Windows
5 800x600 85 53.7 85.06 P P 56.250 Windows
6 1024x768 60 48.4 60.01 N N 65.000 Windows
7 1024x768 70 56.5 70.07 N N 75.000 Windows
8 1024x768 75 60.0 75.03 P P 78.750 Windows
9 1366X768 60 47.7 60.00 P N 85.500 Windows
10 1280X1024 60 63.98 60.02 P P 108.000 Windows
Refresh
Rate
(Hz)
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Horizontal
Sync
Polarity
(TTL)
Vertical
Sync
Polarity
(TTL)
Pixel Rate
Remark
(MHz)
Remark: P: positive, N: negative 1024x768 @60 Hz: Primary
2. HDMI video digital preset modes
Mode No. Resolution
1 480i
2 480p
3 720p
4 1080i
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3. HDMI- DVI preset modes
- through HDMI interface by an optional interface cable
3.1 Video input
3.2 PC input
Mode No. Resolution
1 480i
2 480p
3 720p
4 1080i
Mode
Resolution
No.
1 640x480 60 31.5 59.94 N N 25.175 Windows
Refresh
Rate
(Hz)
Horizontal
Frequency
(KHz)
Vertical
Frequency
(Hz)
Horizontal
Sync
Polarity
(TTL)
Vertical
Sync
Polarity
(TTL)
Pixel Rate
Remark
(MHz)
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Chapter 5 Pin Assignment
1. Input
1.1 RGB PC Connector
a. Type: Analog
b. Frequency: H: 30-80KHz V: 60-85Hz
c. Signal level: 0.7Vp-p
d. Impedance: 75ȍ
e. Synchronization H/V separate sync:
H/V composite sync: Sync on Green
TTL
TTL
f. Video bandwidth: 135MHz
g. Connector type: 15-pin D-Sub, female
ˈ
˄˃
˄ˈ
ˈ
˄ˈ
˄
ˉ˄˃
˄˄
˄
ˉ
˄˄
Pin Number Pin Assignment Pin Number Pin Assignment
1 Red video input 9 +5V
2 Green video input 10 Ground
3 Blue video input 11 No connection
4 Ground 12 (SDA)
5 Ground 13 Horizontal sync
(Composite sync)
6 Red video ground 14 Vertical sync
7 Green video ground 15 (SCL)
8 Blue video ground
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1.2 HDMI Connector
a. Frequency: H: 15.734KHz V: 60Hz
H: 31KHz V: 60Hz
H: 45KHz V: 60Hz
H: 33KHz V: 60Hz
b. Polarity: Positive or Negative
c. Type: Type A
d. Pin Assignment: Please see below
Pin 19
Pin 1
Pin Signal Assignment Pin Signal Assignment
1 TMDS Data2+ 2 TMDS Data2 Shield
3 TMDS Data2- 4 TMDS Data1+
5 TMDS Data1 Shield 6 TMDS Data1-
7 TMDS Data0+ 8 TMDS Data0 Shield
9 TMDS Data0- 10 TMDS Clock+
11 TMDS Clock Shield 12 TMDS Clock-
13 CEC 14 Reserved (N.C. on device)
15 SCL 16 SDA
17 DDC/CEC Ground 18 +5V Power
19 Hot Plug Detect
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1.3 AV/Composite Video (CVBS) Connector
a. Frequency: H: 15.734KHz V: 60Hz (NTSC)
b. Signal level: 1Vp-p Sync (H+V):0.3V below Video (Y+C)
c. Impedance: 75ȍ
d. Connector type: RCA jack
1.4 AV/S-Video Connector
443
2
1
1, 2 = GND
3 = Luminance (Y)
4 = Chrominance(C)
a. Frequency: H: 15.734KHz V: 60Hz (NTSC)
b. Signal level: Y: 1Vp-p C: 0.286Vp-p
c. Impedance: 75ȍ
d. Connector type: 4-pin mini DIN
1.5 Component video Connector
a. Frequency: H: 15.734KHz V: 60Hz (NTSC-480i)
H: 31KHz V: 60Hz (NTSC-480p)
H: 45KHz V: 60Hz (NTSC-720p)
H: 33KHz V: 60Hz (NTSC-1080i)
b. Signal level: Y: 1Vp-p
Pb: r0.350Vp-p Pr: r0.350Vp-p
c. Impedance: 75ȍ
d. Connector type: RCA jack
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1.6 F-type TV RF connector
NTSC system
a. Signal level Analog 1Vp-p typical (45tdB~90dB)
b. Frequency 55~801 MHz
ATSC s y s tem
a. IF-output level 1Vp-p minimum
b. Frequency 57~803 MHz
QAM system (supporting clear QAM)
a. IF-output level 1Vp-p minimum
b. Frequency 57~849 MHz
1.7 PC Stereo audio
a. Signal level: 1Vrms
b. Impedance: 47Kȍ
c. Connector type: 3.5 I mini jack
1.8 Video Stereo audio
a. Signal level: 0.7Vrms
b. Impedance: 47Kȍ
c. Frequency response: 250Hz-20KHz
d. Connector type: RCA L/R
2. Output
2.1 Analog Audio out
a. Signal level: 0.7Vrms
b. Impedance: 47Kȍ
c. Frequency response: 250Hz-20KHz
d. Connector type: RCA L/R:
2.2 Digital audio out
a. Peak emission wave length: 630 – 690 μm
b. Transmission Speed: 13.2M pbs
c. Connector type: Optical fiber transmitter
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2.3 Headphone
a. Signal level: 1Vrms (max.)
b. Impedance: 32ȍ
c. Output: 50 mW
d. Connector type: Earphone mini jack
3. Acoustic
3.1 Connection
3.1.1 Left Acoustic:
Speaker connector (5-pin audio din) connected to the speaker box with 2” x 5”
8ȍ/10 W speaker
3.1.2 Right Acoustic:
Speaker connector (5-pin audio din) connected to the speaker box with 2” x 5”
8ȍ/10 W & 4” 8ȍ/20W speakers
3.2 Acoustic performance
3.2.1 Wide Range
a. Frequency response: 250Hz-20KHz ± 3 dB
b. Signal/Noise rate > 60 dB
c. Output Power: 10W rms THD 10% with 2” x 5” 8ȍ/10 W speaker
3.2.2 Sub-woofer
a. Frequency response: 20Hz-250Hz ± 3 dB
b. Signal/Noise rate > 60 dB
c. Output Power: 20W rms THD 10% with 4” 8ȍ/20 W speaker
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Chapter 6 Block Diagram
System Block Diagram
LVDS BOARD
INVERTER BOARD
AUDIO
BOARD
INVERTER BOARD
POWER BOARD
IR BOARD
W1
CN5
MAIN BOARD
CN3
CN1
J11
J2
AC
CORE
J4
W2
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Main board System Block Diagram
ARXD
ATXD
ATXD_HUD
ARXD_HUD
U20 4052
I/O SW
ADATA[0:23]
IPCLK0/AHS/AVS/AHREF_DE
HDMI1 AUDIO
BDATA[0:23]
IPCLK1/BHS/BVS/BDE
HDMI2 AUDIO
A4/B4/C4
A3/B3/C3_CTZ
A3/B3/C3_HUD
U43 CS3443
HDMI1 LR DAC
U36 CS3443
HDMI2 LR DAC
U46 IDTQS3253
HDMI2 AUDIO SW
U42 IDTQS3253
HDMI1 AUDIO SW
51_RXD/51_TXD
U10
MT5351
HDMI1_AUDIO_L/R
HDMI2_AUDIO_L/R
AudioAV1_R/L
AudioAV1_R/L
COMP1_Audio_R/L
COMP2_Audio_R/L
VGA_AUDIO_L/R
ATSC Audio L/R
U48 TS5V330
AUDIO SW
4/2 I/O
U49 TS5V330
AUDIO SW
4/2 I/O
ATSC Audio L/R
ATSC Y Pr Pb
W14
W5
AUDIO L/R
OUT
W12
Headphone
W8
CN17
W13
CN16
W7
W11
W10
W13
U37 24LC02
EEPROM HDMI1
U40 24LC02
EEPROM HDMI2
W6
Y Pr Pb
Y Pr Pb
COMP1_Audio_R/L
COMP2_Audio_R/L
AudioAV1_R/L
CVBS1
CVBS2
AudioAV2_R/L
Y1/C1
Y2/C2
VGA_AUDIO_L/R
TUNER
FQD1236/F H-5
TV
TUNER SIF
NTSC CVBS
ATSC Y
Pr Pb
A2/B2/C2
U60 TS5V330
SW
ANLOG DDC
VS / HS
R G B
UC_SCL/UC_SDA
VGA_SCL / VGA_SDA
DTV
U40 24LC128
EEPROM(8051)
U38
SST89C58
U42 Sil 9011
HDMI RS
U35 Sil 9011
HDMI RS
U21 24LC02
EEPROM VGA
U45 74HCT14
Inverting Schmitt Trgger
U22 M61323FP
VEDIO SW
U23 M61323FP
VEDIO SW
U24 M61323FP
VEDIO SW
U9
MT5112
FL8532_CTZ
51_RXD/51_TXD
IPCLK0/AHS/AVS/AHREF_DE
IPCLK1/BHS/BVS/BDE
MSTR2_SCL/MSTR2_SDA
MSTR1_SCL/MSTR1_SDA
VGA_SCL / VGA_SDA
ADATA[0:23]
BDATA[0:23]
AIR_RAW_HS_CS/AIR_RAW_VS
SV3_CTZ/A1_CTZ
B1_CTZ/C1_CTZ
A4/B4/C4_CTZ
A3/B3/C3_CTZ
A2/B2/C2_CTZ
JTAG_BS_TCK/TDO/TMS/TDI/TRST
NTSC CVBS(SV1_HUT)
MSTR1_SCL/MSTR1_SDA
JTAG_BS_TCK/TDO/TMS/TDI/TRST
ATXD_HUD
ARXD_HUD
AIR_RAW_HS_CS/AIR_RAW_VS
A4/B4/C4_HUD
A3/B3/C3_HUD
A2/B2/C2_HUD
SV3_HUD/A1_HUD
B1_HUD/C1_HUD
IPCLK1/BHS/BVS/BDE
BDATA[0:23]
NTSC CVBS(SV1_CTZ)
MSTR2_SCL/MSTR2_SDA
CH4_R/L
CH3_R/L
CH2_R/L
CH1_R/L
TUNER SIF
HY5DU56822CT-D4
U17 DDR RAM CTZ
ARXD
ATXD
SV4_CTZ
SV2_CTZ
SV4_HUD
SV2_HUD
Frame Store
DDR Interface
UART
GPIO
2 Wire
Controller
2 Wire
Controller
Digital A
Input
Digital B
Input
Analog
input
JTAG Boundary
Scan
2 Wire
Controller
JTAG Boundary
Scan
UART
Analog
input
GPIO
LVDS
Display
Interface
FL8125_HUD
U32 P4450G
AUDIO
PROCESS
VEDIO
HY5DU56822CT-D4
U16 DDR RAM HUD
Frame Store
DDR Interface
2 Wire
Controller
LVDS
Display
Interface
OCM External
SRAM
I2CCM
Serial ROM
Interface
AUDIO
SUBWoofer
Lineout_R/L
HLIN/HRIN
RCA Lineout_R/L
SCL-33V / SDA-33V
MSTR0_SCL/MSTR0_SDA
TV/DTV
W1
XU1 A29LV320D
MEMERY_CTZ
NC7SB3157
U18 BUS SW
U11 24LC32
EEPROM HUD
U12 SST25VF040
FLASH 512K HUD
U33 PT2308
AUDIO DRIVER
U33 PT2308
AUDIO DRIVER
U34 PT2308
AUDIO DRIVER
LED BLACKLIGHT
J12
CN5
KEY PAD + IR
U25 F75373S
CN12
CN13
J11
Audio connect
Display
MP7772
AUDIO_AMP
MP7782
AUDIO_AMP
J3
Audio out
J4
Audio out
CONFIDENTIAL – DO NOT COPY
Page 6-2
File No. SG-0199
Chapter 7 Main/ATSC Board Internal I/O Connections
MAIN Board
CN1 “DC POWER INPUT’
PIN Description
1 PDP_+5Vsc
2 PDP_+5Vsc
3 PDP_+5Vsc
4 GND
5 GND
6 GND
7 PDP_+12V
8 PDP_+12V
9 GND
10 GND
11 PDP_+12V_FAN
12 PDP_FGND
CN2 “DC POWER INPUT’
PIN Description
1 PDP_Audio
2 PDP_Audio
3 GND
4 GND
CN3 “DC POWER INPUT/OUTPUT’
PIN Description
1 GND
2 VS_ON
3 RLY_ON
4 PDP_+5Vsb
CONFIDENTIAL – DO NOT COPY
5 BRIGHT
Page 7-1
File No. SG-0199
CN5 CONNECTION “KEYPAD”
PIN Description
10 GND
P1 GND
P2 GND
1 LED2_KEYPAD
2 KEY_VCC
3 IR
4 ADC_IN2
5 NC
6 GND
7 +3.3V_LBADC
8 ADC_IN1
9 LED1_KEYPAD_BUF
CN6 CONNECTION “HDMI/ATSC_UP”
PIN Description
1 +5V
2 51_TXD
3 51_RXD
4 GND
CN7 CONNECTTION “ODC2BI”
PIN Description
1 VGA_SCL_CTZ
2 VGA_SDA_CTZ
3 GND
CONFIDENTIAL – DO NOT COPY
Page 7-2
File No. SG-0199
CN12 FAN CONNECTION
CN13 FAN CONNECTION
PIN Description
1 NC
2 FANIN1
3 +12V_FAN
4 FGND
PIN Description
1 FANIN1
2 +12V_FAN
3 FGND
J11 CONNECTION “AUDIO BOARD”
PIN Description
1 AUDIO_EXT_R
2 GND
3 AUDIO_EXT_L
4 MUTE_AMP
5 AUDIO_SUB
6 GND
7 GND
CONFIDENTIAL – DO NOT COPY
Page 7-3
File No. SG-0199
W1 CONNECTION “LVDS”
PIN Description PIN Description
1 GND 2 TXA3+
3 TXA3- 4 TXAC+
5 TXAC- 6 GND
7 TXA2+ 8 TXA2-
9 TXA1+ 10 TXA1-
11 TXA0+ 12 TXA0-
13 GND 14 GND
15 +5V_SW 16 +5V_SW
17 +5V_SW 18 GND
19 GND 20 NC
21 NC 22 NC
23 NC 24 TXB3+
25 TXB3- 26 GND
27 VS_ON 28 SCL_33V
29 SDA_33V 30 NC
31 GND ʳʳ
CONFIDENTIAL – DO NOT COPY
Page 7-4
File No. SG-0199
W1 CONNECTION “ATSC BOARD”
PIN Description PIN Description
1 GND 2 SCL_5V
3 ATSC_CLK 4 SDA_5V
5 GND 6 ATSC_RST
7 ATSC_WS 8 ATSC_RDY
9 GND 10 GND
11 ATSC_DA 12 SV1_CTZ / SV1_HUD
13 GND 14 GND
15 ATSC_Y 16 N / C
17 GND 18 GND
19 ATSC_Pb 20 SIF_Tuner1
21 GND 22 GND
23 ATSC_Pr 24 SIF_Tuner2
25 N / C 26 N / C
27 +12V_SW 28 ATSC_Audio_L
29 +12V_SW 30 ATSC_Audio_R
31 +5V_SW 32 ATSC_TX
33 +5V_SW 34 ATSC_RX
35 +5V_SW 36 CHKTNR0
37 +5V_SW 38 +8V
39 +5V_SW 40 +8V
J3 SELECT KEY POWER
PIN Description Default
1-2 +3.3V_I/O ON
2-3 +5V OFF
ϘON” ADD JUMPER , “OFF” NO JUMPER
CONFIDENTIAL – DO NOT COPY
Page 7-5
File No. SG-0199
ATSC Board
W1 CONNECTION “MAIN BOARD”
PIN Description PIN Description
1 GND 2 Tuner-SCL2
3 A01MICLK/A01BLK 4 Tuner-SDA2
5 GND 6 ORESET
7 A01LRCK 8 READY
9 GND 10 GND
11 A01SDATA0 12 NTSC-CVB1
13 GND 14 GND
15 MAIN-YOUT 16 N / C
17 GND 18 GND
19 MAIN-PbOUT 20 NTSC-SIF
21 GND 22 GND
23 MAIN_PrOUT 24 N / C
25 HDMI-SPDIF 26 SPDIF-Ctrl
27 +12V_SW 28 Audio_LCHOUT
29 +12V_SW 30 Audio_RCHOUT
31 N / C 32 U2TX
33 N / C 34 U2RX
35 N / C 36 Tuner SW
37 N / C 38 N / C
39 N / C 40 N / C
J10 CONNECTION “ATSC POWER”
PIN Description
1-3 GND
4-5 +12V
CONFIDENTIAL – DO NOT COPY
Page 7-6
File No. SG-0199
AUDIO Board
J1 CONNECTION “MAIN BOARD”
PIN Description
1 AUDIO_EXT_R
2 GND
3 AUDIO_EXT_L
4 MUTE_AMP
5 AUDIO_SUB
6 GND
7 GND
J4 CONNECTION “POWER BOARD”
PIN Description
1 24V
J3 CONNECTION “SPEAKER L”
PIN Description
2 24V
3 GND
4 GND
1 LOUT
2 GND
CONFIDENTIAL – DO NOT COPY
Page 7-7
File No. SG-0199
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