acer_at1921_at1922
TRANSCRIPT
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Acer AT1921/22
Service GuideService guide files and updates are available on the CSD web: for
more information,
Please refer to http://csd.acer.com.tw/
100% Recycled Paper
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Copyright
Copyright 2003 by Acer Incorporated. All rights reserved. No part of this publication may be
reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or
computer language, in any form or by any means, electronic, mechanical, magnetic, optical, chemical,
manual or otherwise, without the prior written permission of Acer Incorporated.
Disclaimer
The information in this guide is subject to change without notice. Acer Incorporated makes no
representations or warranties, either expresses or implied, with respect to the contents hereof and
specifically disclaims any warranties of merchantability or fitness for any particular purpose, Any Acer
Incorporated software described in this manual is sold or licensed as is . Should the programs prove
defective following their purchase, the buyer (and not Acer Incorporated, its distributor, of its dealer)
assumes the entire cost of all necessary servicing, repair, and any incidental or consequential damages
resulting from any defect in the software.
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Conventions
The following conventions are used in this manual:
Screen messages Denotes actual messages that appear on screen
Note Gives bits and pieces of additional information related to
the current topic.
Warning Alerts you to any damage that might result from doing ornot doing specific actions.
Caution Gives precautionary measures to avoid possible hardware
or software problems.
Important Reminds you to do specific actions relevant to the
accomplishment of procedures.
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Preface
Before using this information and the product it supports, please read the following general information.
1. this Service Guide provides you with all technical information relating to the BASICCONFIGURATIONdecided for Acers global product offering. To better fit local market requirements and enhance product
competitiveness, your regional office MAY have decided to extend the functionality of a machine (e.g.
add-on card, modem, or extra memory capability). These LOCALIZED FEATURES will NOT be covered
in this generic service guide. In such cases, please contact your regional offices or the responsible
personnel/channel to provide you with further technical details.
2. please not WHEN ORDERING FRU PARTS, that you should check the most up-to-date informationavailable on your regional web or channel. If, for whatever reason, a part number change is made, it will
not be noted in the printed Service Guide, for ACER-AUTHORIZED SERVICE PROVIDERS, your Acer
office may have a DIFFERENT part number code to those given in the FRU list of this printed Service
Guide. You MUST use the list provided by your regional Acer office to order FRU parts for repair and
Service of customer machines.
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WARNING: (FOR FCC CERTIFIED MODELS)
NOTE: this equipment has been tested and found to comply with the limits for 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 interference will not occur in
a particular installation. If this equipment does cause harmful 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:
1. Reorient or relocate the receiving antenna.2. Increase the separation between the equipment and receiver.3. Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
4. Consult the dealer or an experienced radio/TV technician for help.
NOTICE:1. The changes or modifications not expressly approved by the party responsible for compliance could
void
the users authority to operate the equipment.
2. Shielded interface cables and AC power cord, if any, must be used in order to comply with the emissionlimits.
3. The manufacturer is not responsible for any radio or TV interference caused by unauthorizedmodification to this equipment. It is the responsibility of the user to correct such interference.
As an ENERGY STAR Partner our company has determined that this product meets the ENERGY STAR
guidelines for energy efficiency.
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PRECAUTIONS
z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub,Swimming pool or in a wet basement.
z Do not place the monitor on an unstable trolley, stand, or table. If the monitor falls, it can injure aperson and cause serious damage to the appliance. Use only a trolley or stand recommended by the
manufacture or sold with the monitor. If you mount the monitor on a wall or shelf, use a mounting
kit approved by the manufacture and follow the kit instructions.
z Slots and openings in the back and bottom of the cabinet area provided for ventilation. To ensurereliable operation of the monitor and to protect it from overheating, be sure these openings are not
blocked or covered. Do not place the monitor on a bed, sofa, rug or similar surface. Do not place the
monitor near or over a radiator or heat register. Do not place the monitor in a bookcase or cabinet
unless proper ventilation is provided.
z The monitor should be operated only from the type of power source indicated on the label. If you arenot sure of the type of power supplied to your home, consult your dealer or local power company.
z The monitor is equipped with a three-pronged grounded plug, a plug with a third (grounding) pin.This plug will fit only into a grounded power outlet as a safety feature. If your outlet does not
accommodate the three-wire plug, have an electrician install the correct outlet, or use an adapter to
ground the appliance safely. Do not defeat the safety purpose of the grounded plug.
z Unplug the unit during a lightning storm or when it will not be used for long periods of time. This willprotect the monitor from damage due to power surges.
z Do not overload power strips and extension cords. Overloading can result in fire or electric shock.z Never push any object into the slot on the monitor cabinet. It could short circuit parts causing a fire
or electric shock. Never spill liquids on the monitor.
z Do not attempt to service the monitor yourself; opening or removing covers can expose you todangerous voltages and other hazards. Please refer all servicing to qualified service personnel.
z To ensure satisfactory operation, use the monitor only with UL listed computers which have
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SPECIAL NOTES ON LCD MONITORS
The following symptoms are normal with LCD monitor and do not indicate a problem.
NOTES
z Due to the nature of the fluorescent light, the screen may flicker during initial use. Turn off the PowerSwitch and then turn it on again to make sure the flicker disappears.
z You may find slightly uneven brightness in the screen depending on the desktop pattern you use.z The LCD screen has effective pixels of 99.99% or more. It may include blemishes of 0.01% or less
such as a missing pixel or a pixel lit all of the time.
z Due to the nature of the LCD screen, an afterimage of the previous screen may remain after switchingthe image, when the same image is displayed for hours. In this case, the screen is recovered slowly
by changing the image or turning off the Power Switch for hours.
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Ta b l e o f co n t e n t s
Chapter 1 LCD TV FEATURE.. ..9
Chapter 2 OPERATING INSTRUTION ..20
Chapter 3 MACHINE ASSEMBLY.. .25
Chapter 4 TROBLE SHOOTING...39
Chapter 5 CONNECTOR INFORMATION...42
Chapter 6 FRU LIST. ..43
Chapter 7 SCHEMATIC DIAGRAM ..45
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Chapter 1
LCD TV Feature
Destination Europe
Color System CCIR B/G, D/K, I and L/L
Sound System Sound 1 and Sound 2
Stereo System NICAM and FM Stereo ( A2 )
Channel System Full frequency range from channel E2
( 48.25 MHz ) to channel E69 ( 855.25
MHz)
Sub-Title Teletext 100 pages
TV System RF-AFT (+ / - 1.5MHz)
Maximum Resolution 1440*900
Panel Supplier AUO: M190PW01_V0
Lamp Quantity CCFL*4
Display Area 19" Wide Diagonal
Display Color 16.7 M colors (RGB 6 bits+HiFRC)
Contrast Ratio 800:1 (Typical)600:1(Min)
Brightness 300 cd / m*2 (Typical)Response Time 5 ms(Typ)
LCD Panel View Angle 80(L)/80(R), 80(U)/80(D)
HDMI For Audio & Video
RCA Jack *3 For Audio & Video
Din Jack For S-Video
SCART*1 21 Pin for Video ,S-Video & RGB
PH Jack For TV Input ( PAL system)
Earphone Jack For Audio Output
SPDIF For Audio output (I2S)
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TV System PAL and SECAM system Receivable
Tuner FQ1216-MK5Horizontal input frequency range : 30~71
KHz
Vertical input frequency range : 50~85 Hz
VGA Maximum resolution : 1440*900
Out of Range
When input signal is out of range or
down scaling support ,the OSD will show
"Out of Range "within 5 seconds and LED
is green
Input Signal No Signal
When there is missing signal from
selected input ,the OSD will show "No
Signal "within 8 seconds and LED is green
Standard x=300 , y=310, Y>250cd / m*2(center)
Warm x=317 , y=327, Y>250cd / m*2(center)Color
Temperature Cold x=285 , y=293, Y>220cd / m*2(center)
Key count 43 Keys
Effective Distance More than 5 m +45~-45degreeRemote
Controller Supplier Panasonic
Local Control
Key 7 Keys
Power, Left, Right, Up, Down, Menu,
Select
Display Area: 19W inches diagonal
H-Phase: A-B Less than 1.5mm
V-Center: C-D Less than 1.5mm
Tilt: E-F Less than 1mm
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THD(Total Harmonic D distortion) Limited to 5 % at 2W (at 0.1~15 KHz)
OSD Capability On screen display adjustment function
ISP Functions
ISP (In System Programming) function
available for revising driver easily.
Input Voltage 90 ~ 264 V , 47 ~ 63 Hz
Input Current 0.6~1.5 A
Max. Power
58 Watts(not support Energy Star max
power SPEC)
PC saving Power 2Watts Max
Power Source Stand-By Power(AV,TV) 1 Watts Max.
Mechanical VESA Mount 100*100 mm
Input & Output Signal Specification
Type Analog
Polarity Positive
Level 1Vp-p ( with Sync.)
Impedance 75 5%
CVBS Input Interface RCA jack, Yellow color
Type Analog
Polarity Positive
Level Y : 1Vp-p ( with Sync.) , C : 0.286Vp-p
Impedance 75 5%
S-Video Input Interface DIN Jack
Type Analog
Polarity Positive
Impedance 75 5%
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Impedance More than 22k
Interface 3.5mm Stereo Jack , Black color
Type Stereo R/L ChannelsLevel 40mW rms/per Channel(typ.) for 32 ohm earphone
Impedance 32 ohm
Headphone Output Interface 3.5mm Stereo Jack
Max. Audio output 5W + 5W (at 1.0Vp-p / 1kHZ input,10% THD max.)
Sound Distortion 1% THD max. ( at 250mW/1kHZ : )
Speaker 5 W / 8 ohms
Speaker Impedance 8 ohms at 1kHZ
Residual Hum 500uW Max.( at Min. Volume : )
Built-in Speaker Max. Hum 1000uW Max ( at Max. Volume )
Type Stereo R/L Channels
Level 400Vrms.
Audio Line Output Interface 3.5mm Stereo Jack
Input Impedance 75 ohms
Frequency Range 48.25~855.25 MHz (PAL)
Video S/N Ratio 45 d B (Typical)
RF Input Audio S/N Ratio 63 d B (Typical)
Level : Low = 0 to 0.8V, High = 2.0 to 5 VPolarity : Positive or Negative
Sync Impedance : 1 k ohm or higher
Level : 0 to 700mV Positive
VGA Input RGB Signal Impedance : 75 5%
1 Red Video
2 Green Video
3 Blue Video
4 Ground
5 Ground
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PC Timing Mode
Pixel Hor. Freq. Hor. Vert.Freq.
VerticalStandard Format
Format (kHz) Polarity (Hz) Polarity
1 640*350 31.5 70 VGA2 720*400 31.47 - 70 + VGA
3 640*480 31.47 - 60 - VGA
4 640*480 35 66.7 MAC5 640*480 37.861 - 72 - VESA
6 640*480 37.5 - 75 - VESA
7 640*480 43.3 - 85 - VESA
8 800*600 35.156 - 56 + VESA
9 800*600 37.879 + 60 + VESA
10 800*600 48.077 + 72 + VESA
11 800*600 46.875 + 75 + VESA
12 800*600 53.674 + 85 + VESA
13 832*624 49.72 74.5 MAC14 1024*768 48.36 60 VESA15 1024*768 56.48
70
VESA
16 1024*768 60.02 75 VESA17 1280*720 44.772 - 59.86 + VESA 16:9
18 1280*720 56.456 - 74.78 + VESA 16:9
19 1360*768 47.72 - 59.8 + VESA 16:9
20 1360*768 60.288 - 74.89 + VESA 16:9
21 1440*900 55.935 - 59.89 + VESA 16:9
cancel 1440*900 70.635 - 74.98 + VESA 16:9
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MT8200
AudioProcessorMT8291
AudioAmplifier
TFA9810
Backlight
LCDpanel
EEPROM
FlashROM
IRSensor
2-Wire Bus
SCART
S-video
Video
Tuner
PC PC Audio inputCVBS/S-Video Audio input
SCART Audio input
Tuner Audio input
SCART Audio output
S-Video input
CVBS input
PC Video input
Tuner Video inputLVDSSCART-RGB input
SCART-S-VIDEO input
SCAR-CVBS input
ADC+GPIO
Earphone
2-Wire Bus
Speaker
DDC
EEPROM
HDMI
DDCEEPROM
I2S Bus
HDMI receiver
MT8293
HDCPKeys
16bit 4:2:2 MTK format
UserKeypad
SPDIF
2-Wire Bus
DDRAM
GPIO
RS232
Monitor Block Diagram
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PCB CONDUCTOR VIEW
MAIN BOARD
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BUTTON BOARD
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USB BOARD
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POWERBOARD
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Chapter 2
OPERATING INSTRUCTIONS
Front Panel Definition
This Section defines the front panel User Interface for Led Indictor and Key function.BUTTON OSD On OSD Off
1 Power Software On / Off
2
Menu /
Exit
Press this button to open the OSD or Enter
function
3
CH Up Press CH Up key to move selection up Press these buttons to select the TV channel
in sequence.
4
CH Down Press CH Down key to move selection
down
Press these buttons to select the TV channel
in sequence.
5
Vol Left Press Vol Left key to move selection left or
to decrease value
Press these buttons to select the volume
level.
6
Vol Right Press Vol Right key to move selection
right or to increase value
Press these buttons to select the volume
level.
7
Input /
OK
Press this button to confirm selection Press this button to select the input source:
ATV -->AV-->S-Video-->SCART
-->HDMI--->VGA--> Back to ATV
PS: PS: SCART: RGB/S-Video/CVBS
Remote Controller Key Definition
Item Key Function
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10 2 Number key 2
11 3 Number key 3
12 4 Number key 4
13 5 Number key 5
14 6 Number key 6
15 7 Number key 7
16 8 Number key 8
17 9 Number key 9
18 0 Number key 0
19 Recall Reture to previous channel
20 Enter Enter to confirm channel selection by number key
21
Up 1.Navigate up in the OSD menu
2.channel up when OSD menu is not showed on screen
22 Down 1.Navigate down in the OSD menu
2.channel down when OSD menu is not showed on screen
23 Left 1.Navigate left in the OSD menu
2.volume down when OSD menu is not showed on screen
24 Right 1.Navigate right in the OSD menu
2.volume up when OSD menu is not showed on screen
25 OK Selection Confirmation
26 Menu Open/Exit Menu
27 Channel Up In ATV mode, press this key to do Channel up,
28 Channel Down In ATV mode, press this key to do Channel down
29 Volume up Volume up
30 Volume down Volume down
31 MPX NICAM
STEREO Broabcast : Stereo/Mono
BILINGUAL Broadcast : Sound 1 / Sound 2
MONAURAL : Mono
FM FM
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36 SIZE When in teletext pages, this key zoom page toggle 1X/2X and page selection
by Up-arrow and Down-arrow
37 SUBPAGE Subpage directly
38 HOLD when in teletext pages, press this button temporarily holds the current teletext
page
39 R Red color button to do teletext operation In teletext mode,
40 G Green color button to teletext operation In teletext mode
41 Y Yellow color button to teletext operation In teletext mode
42 B Blue color button to teletext operation In teletext mode
43 WIDE Scaling Mode ( 4:3 /16:9 /Panorama /Letterbox1/ Letterbox2/ Letterbox3)
OSD Tree
PAL Menu Structure
1st SubMenu
2nd
SubMenu
3rdS
ubMenu
4rdS
ubMenu
ATV
S-Video
AV
Scart
VGA
HDMI
Brightness Slider [50] 0-100 / 1 v v v v v v
Contrast Slider [80] 0-100 / 1 v v v v v v
Color Slider [70] 0-100 / 1 v v v v v
Hue Slider [50] 0-100 / 1 v v v v
Sharpness Slider [4] 0-7 / 1 v v v v v
Back Light Slider [100] 0-100 / 1 v v v v v v
Cold
[Standard]
Color Temp Warm v v v v v vPicture
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On
Sound Effect [Off] v v v v v v
On
Steady Sound [Off] v v v v v v
UK
France
GermanyItaly
Spain
Switzerland
Denmark
Belgium
Netherlands
Luxembourg
Czech Republic
Portugal
United Arab Emirates
Channe
lManagement
Country
Saudi Arabia
v
On
Skip [Off] v
Reorder v
Name v
Frequency v
Auto Scan v
Manual Scan
Scan up
Scan down
Scan for update v
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Dansk
Dutch
Sleep [Off]/15/30/45/60/90/120 v v v v v
Please enter your PIN New PIN:
Set PIN [- - - -]
Type it again to
confirm: v
Full v v v v v v
4:3 v v v v v v[16:9] v v v v v
Panorama v v v v v
Letterbox1
Wide Mode Letterbox2
v v v v v
HDMI Scan Info. [Auto] / Overscan / Underscan v
Factory Default v v v v v v
Teletext Operation
TELETEXT/MIX TV/Teletext Mode
By pressing Teletext (go to index page),screen will change from TV/AV mode to
Teletext mode and vice versa and Overlay the telext page on the TV picture
Up/Down and Number
Key
Page Selection
Page can be selected in two ways:
a. Press Up or Down to increase or decrease the page number by one
b. By entering the page number, using 0~9 on the remote controller
Red/Green/Yellow/Blue Teletext RGBY soft key
In fast text mode these correspond to differently coloured subjects, In list
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Chapter 3
Machine assemblyThis chapter contains step-by-step procedures on how to assemble the monitor for
maintenance and trouble shooting
NOTE: 1. The screws for the different components vary in size. During the disassembly process, group
the screws with the corresponding to avoid mismatch when putting back the components.
2. Note: The monitor surface is susceptible to scratching! Therefore, lay the monitor on a softsurface when mounting or removing the base.
3. Wear gloves.
Front View: (unit: mm )
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Real View:
Top View:
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Side View: (unit: mm )
Assembly process
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CHECKING THE FOAM AND PUT IT TO
THE PRODUCTION LINE.
CHECKING THE SHIELDING AND
STICK 2*PCS FOAM.
PUT THE FLOW CARD TO THE
BOARD.
SCAN THE FLOW CARD AND CODE OFP/B INTO THE TMS SYSTEM.
INSERT THE JUMP CABLE INTO THE
P/B AS LEFT SHOW.
CONNECT THE JUMP CABLE AND P/B
WITH WHITE GOOEY
MARK THE LOCATION WITH COLOR
PEN AS LEFT SHOW.
PUT IT TO THE PRODUCTION LINE.
CHECKING THE M/B AND LVDS
CABLE, AND INSERT THE LVDSCABLE INTO THE JOINT OF M/B.
INSERT THE M/B-P/B CABLE INTO
THE JOINT OF M/B AND P/B.
Assembly process
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LOCK UP 4*PCS SCREWS(F3.0*6.0-
T) TO THE LOCATION OF M/B AND
P/B AS LEFT SHOW.
LOCK UP 1*PCS SCREW(F4.0*8.0-T)TO THE P/B.
LOCK UP 1*PCS SCREW(M3.0*5.0-I)
TO THE P/B.
LOCK UP 2*PCS SCREWS(F3.0*6.0-
T) TO THE P/B AS LEFT SHOW.
LOCK UP 1*PCS SCREW(M3.0*5.0)
TO THE SHIELDING .
LOCK UP 1*PCS SCREW(M3.0*7.0)
TO THE SHIELDING.
REMOVE THE SHIELDING FORWARD.
PUT THE PANEL TO THE
PRODUCTION LINE AND TEAR OFF
THE PROTECT FILM.
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TEAR OFF THE PROTECT FILM OF
PANEL AND CHECKING IF BAD.
STICK GOOEY TAPE FOR FIXING
PROTECT FILM.
TURN OVER LCD AND TEAR OFF EP
BAG.
STICK 1*PCS CODE TO PANEL AS
LEFT SHOW.
SCAN THE FLOW CARD, PANEL CODE
AND P/N TO TMS SYSTEM.
CHECKING THE LEFT BRACKET AND
PUT IT TO THE LEFTSIDE OF PAENL
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STICK 1*PCS CABLE FASTNER TO
THE DOWNSIDE OF RIGHT BRACKET
AS LEFT SHOW.
PUT THE RIGHT BRACKET TO THE
PAENL.
LOCK UP 2*PCS SCREWS TO RIGHT
BRACKET FOR FIXING.
SCAN FLOW CARD AND M/B CODE TO
THE TMS SYSTEM.
INSERT THE LVDS CABLE TO THE
JOINT OF PANEL.
STICK 1*PCS ACETIC TAPE FOR
FIXING LVDS CABLE.
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CONNECT THE SHIELDING AND
BRACKET AS LEFT SHOW.
LOCK UP 4*PCS SCREWS(F3*6) FOR
FIXING SHIELDING.
TRUN OVER LCD.
CHECKING THE BEZEL IF BAD AND
PUT IT TO THE PANEL.
TRUN OVER THE LCD.
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LOCK UP 3*PCS SCREWS FOR FIXING
RIGHTSIDE BEZEL AND BRACKET.
LOCK UP 3*PCS SCREWS FOR FIXINGLEFTSIDE BEZEL AND BRACKET.
INSERT THE 4PCS LAMP CABLE TOTHE
PUT THE SPEAKER TO THE BEZEL AS
LEFT SHOW.
LOCK UP 4*PCS SCREWS FOR FIXING
LEFT SPEAKER.
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LOCK UP 4*PCS SCREWS FOR FIXING
RIGHT SPEAKER.
GET THE B/B AND CONNECT THE B/B
AND BEZEL WITH B/B CABLE.
GET THE IR/B AND INSERT THE IR/B
CABLE TO THE JOINT OF M/B.
PUT THE IR/B TO THE LOCATION OF
BEZEL.
LOCK UP 2*PCS SCREWS(F3*10)TO
THE IR/B FOR FIXING.
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LOCK UP 2*PCS IO NUTS FOR FIXING
SHIELDING.
INSERT 1*PCS CABLE FASTNER TO
SHIELDING.
SETTLE THE CABLE FOR B/B,
SPEAKER, IR AND INSERT THEM
INTO THE JOINT AS LEFT SHOW.
STICK 1*PCS ACETIC TAPE FOR
FIXING B/B AS LEFT SHOW.
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STICK 1*PCS AL FOIL TO AL1 WHICH
IS BETWEEN THE PAENL AND
SHIELDING.
LOCK UP 2*PCS SCREWS TO FIXINGFASTENER BETWEEN PAENL AND
BEZEL.
CHECKING THE CABLE IF WRONG
WAY.
CHECKING THE SCERWS IF LOOSE.
CHECKING THE AL FOIL IF WRONG
WAY.
MARK THE AL FOIL WITH WHITE
PEN.
SHAKE THE LCD IF SOMETHING INIT.
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LOCK UP 2*PCS SCREWS FOR FIXING
REAR COVER
STICK 1*PCS FLOW CARD TO GOOEY
OF REAR COVER.
COVER IT WITH BAG.
LOCK UP 5*PCS SCREWS FOR FIXING
REAR COVER AND BEZEL.
INSERT THE VGA CABLE INTO THE
JOINT OF VGA.
CONNECT THE POWER CORD AND
LCD TV.
STAND UP LCD.
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STICK FLOW CARD TO BASE.
CHECKING THE BEZEL WHETHERBAD.
CHECKING THE REAR COVER
WHETHER BAD.
CHECKING FUNCTION/B WHETHER
BAD.
Chapter 4
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NO POWER
Check P/B CN101 pin7 12V,pin15V Correct?
Separate M/B & P/B Check CN101pin7 12V, pin15V Correct?
Check M/B L56 3.3V L58 1.8Vcorrect?
Change M/B
Change M/B
Change P/B
yes yes
No No
No
No picture, No backlight
Check Power/B CN101
Chapter 4
TROUBLE SHOOTING
This chapter provides trouble shooting information for AT1921/22
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No Characters , Missing Color
Check M/B CN3Pin28~30 5V correct?
Check LVDS cable
ChangeM/B
ChangeLVDS cable
Check LCD panel
VGA always show No Signal
Check VGA cablecorrect?
ChangeVGA cable
Yes
Yes
No
No
Yes
No
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Video-mode always showNo Signal
Check Video cablecorrect?
Change I/O board
ChangeVideo cable
Yes
No
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Chapter 5
Connector Information
Length: 1.8meters +15mm/-0mm
Cable Color: Black color
1 Power Cord Quantity: 4
Length: 1.8meters +15mm/-0mm
Cable Color: Black color
2 AV (Video& Audio) Cable Quantity: no
Length: 1.8meters +15mm/-0mm
Cable Color: Black color3 SCART Cable Quantity: no
Length: 2.5meters +15mm/-0mm
Cable Color: Transparent color
4 TV Antenna Cable Quantity: no
Length: 1.8meters +15mm/-0mm
Cable Color: Black color
5 VGA Cable Quantity: no
Multi-function remote
controller
include battery
6
Remote Controller Unit
Quantity: one
7 TV User Guide Quantity: one
8 Remote Controller User Guide Quantity: no
9 Warranty Card Quantity: no
10 B Q i TBD
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Chapter 6
FRU (Field Replaceable Unit) LIST
This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of AL1511. Refer
to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization).
NOTE: Please note WHEN ORDERING FRU PARTS, that you should check the most up-to-date information
available on your regional web or channel(http://aicsl.acer.com.tw/spl/ ). For whatever reasons a
part number change is made, it will not be noted in the printed Service Guide. For
ACER-AUTHORIZED CERVICE PROVIDERS, your Acer office may have a DIFFERENT part number
code to those given in the FRU list of this printed Service Guide. You MUST use the local FRU list
provided by your regional Acer office to order FRU parts repair and service of customer machines.
NOTE: To scrap or to return the defective parts, you should follow the local government ordinance or
regulations on how best to dispose it, or follow the rules set by your regional Acer office on how to
return it.
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Chapter 7
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CONTENTS
INDEX & POWER CONNECTOR
CONTENT 1
SHEETSCHEMATIC
2
AT1920 M/B
3
4
5
6
7
8
9
LDO
MT8201 LQFP256 E-PAD
DDR & FLASH
HDMI INPUT-MT8293
VGA IN & PC AUDIO IN
TUNER INPUT / GPIO
AV/SV/AUDIO
SCART FULL FUNCTION
MT8291 AUDIO ADC
LVDS OUT
AUDIO AMP
Keypad IR
10
11
12
13
14
SCHEMATIC DIAGRAM
A B C D E
BL_ON/OFF
5VSB VCC DV33B+12V+12V_IN DV33B+5V_IN 5VSB
R121k/6
Q2
SI9435
234 5
76
81
C5
Q25
SI9435/NC
234 5
76
81
C2
0.1uF/6
+ C3
10uF/25V
1
2
R110k/6
R29010k/6/NC C195
C1
2200pF/6
Q1
SI9435
234 5
76
81
C196C4
R210k/6
+C6
1
+ C197
1
R1310k/6
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A B C D E
4 4
3 3
2 2
1 1
SCL
SDA +12VAUDIO
URST#
SYSROMWP
8201UP3_4
+12V_CN
BL_ON/OFFDimming
Dimming
_
PWM1
PWM0
+5V_IN
CN_GND
SCLSDA
SB33B
5VSB
SB33B
SB33B
DV33B
+12V
SB33B
DV33B
SB33B
+12V_CN +12V_IN +12VAUDIO
SDA 4,6,8,11
SCL 4,6,8,11
+12VAUDIO 11,13
URST# 4
8201UP3_4 4GPIO10 4
8201UP3_4 48201UP3_4 4
PWM04
PWM14
URST#4
Control_Power 7
Title
Size Document Number R ev
Date: Sheet of
C3B
POWER_RESET_EEPROMCustom
2 14Tuesday, May 29, 2007
SYSTEM EEPROM
SYSTEM RESER
H : WP DISABLE
L : WP ENABLE
B 1
3
2
C
SYSTEM POWR SYSTEM POWR
AUDIO AMP POWER
MAIN CONNECTOR
EXTERNAL MCU POWER
SYSTEM EEPROM
PROJECT :E9T-PV
1
C
B 2
3
PANEL BRIGHTNESS
PANEL BACKLIGHT
2
C
1
3
B
CB2
0.1uF/6
R327 10R /6
C7
0.1uF/6
1
2
1
H1
MTH276D126
2
345 6
78
9
Q3
2N3904SOT23
2
1
3
Q62N3904SOT23
2
1
3
R352 4.7k/6
L3
Bead_121_4A/8
L2
Bead_121_4A/8
+ CE1330uF/25V
1
2
R610k/6
CB10.1uF/6
C211
22P/6/NC
1
2
D1
PSM-A
Q82N3904SOT23
2
1
3
0.1uF/6
+
CE3
47uF/16V
1
2
SI9435/NC
R32.2K/6
1
H3
MTH276D126
2345 6
789
+ CE47330uF/25V
1
2
R353 4.7k/6/NC
Q72N3904SOT23
2
1
3
R51k/6
Q26
2N3904/NCSOT23
2
1
3
2
C212
22P/6/NC
1
2
CB96
0.1uF/6
CB3
0.1uF/6
Q52N3904
2
1
3
U1
24C16
SOIC8
NC1
NC2
NC3
GND4 SDA 5SCL 6WP 7
VCC 8
R354 4.7k/6
L52Bead_121_4A/8
R42.2K/6
+ CE410uF/25V
1
2 R328 10R /6
R30810k/6/NC
R9
220/6
CB97
0.1uF/6
1
H2
MTH276D126
2
345 6
78
9
2200pF/6/NC
R8 0R/6
R14
4.7k/6
R1710k/6/NC
p0.1uF/6/NC
1
H4
MTH276D126
2345 6
789
R2912.2K/6/NC
CB41uF/6
L1
Bead_121_4A/8
CB5
0.1uF/6R31010k/6/NC
2200pF/6
R30910k/6/NC
R1147k/6
10uF/25V2
R10
4.7k/6
10uF/25V/NC2
+ CE2
330uF/25V
1
2
R7 100R/6
Q4
2N3904SOT23
2
1
3
CN1
CON10 2.54
12345678910
R16 10k/6
R1520k/6
A B C D E
XTALVDD
LVDS GND
ASB 18A
5VSBSB33B
SB18A ASB18ASB33A
STANDBY ANALOG POWER
+
1
U2
1
VOUT 2VIN3
+
C8
4.7uF/25V1
2
U3
1
VOUT 2VIN3
C121
R20 2.2K/6FR19 1.4K/6F
L56Bead_121_4A/8
L4Bea
d_121_4A/8
C14
L5Bead_121_4A/8
L58Bead_121_4A/8
R18 2.2K/6F
CB6
0.1uF/6
1
2
+
1
R21 5.6k/6F
C11
C151
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A B C D E
4 4
3 3
2
1 1
PLLVDD
AVDD_VFE0
AVDD_VAD0
AADCVDD
ADACVDD
VPLLVDD2
AVDD_VAD1
AVDD_VFE1
XTALVDD
PLLVDD
ADACVDD
AADCVDD
AVDD_VFE0 AVDD_VAD0
AVDD_VAD1AVDD_VFE1
VPLLVDD2
LVDS_GND
LVDS_GND
LVDS_GND
ADCV33A
ADCV33A
ADCV33A
ADCV18A
ADCV33A
ADCV33A DV33B DV33AADCV33A ADCV18A DV18A
ADCV18AADCV33A
DV18A
DV33BVCC
5VSB
5VSBDV33A
PLLVDD 4
AVDD_VFE0 4
AVDD_VAD0 4
AADCVDD 4
ADACVDD 4
VPLLVDD2 4
AVDD_VAD1 4
AVDD_VFE1 4
XTALVDD 4
Title
Size Document Number Rev
Date: Sheet of
C3B
LDOCustom
3 14Tuesday, May 29, 2007
Power ON alive sou rce
NORMAL VIDEO DAC POWER
NORMAL AUDIO ADC / DAC POWER
NORMAL VIDEO ADC POWER
NORMAL ANALOG POWER
PROJECT :E9T-PV
CB19
0.1uF/6
1
2
L8
22uH/8RC0805
CB17
0.1uF/6
1
2
L9
Bead_121_4A/8/NC
L11
Bead_121_4A/8/NC
L53Bead_121_4A/8 CB10
0.1uF/6
1
2
C381uF/6
+
C910uF/25V
2
R26 330R/6F
+
C26
10uF/25V
1
2
C370.1uF/6
C35
0.1uF/6
C240.1uF/6
+
C2010uF/25V
1
2
CB94
0.1uF/6/
NC
1
2
AP1117ELA/TO252
ADJ/GND1
C291uF/6
+
C41
10uF/25V
1
2
+
C18
4.7uF/25V
1
2
C250.1uF/6
FB1 Bead_121_4A/8
CB11
0.1uF/6
1
2
AP1117ELA/TO252
ADJ/GND1
CB95
0.1uF/6/
NC
1
2
L55Bead_121_4A/8
R27 200/6F
C130.1uF/6
CB80.1uF/6
1
2
C43
10uF/10V/8CC0805
C340.1uF/6
R24 100R/6F
FB4 Bead_121_4A /8
CE5
10uF/10V/8
1
2
U5
AP1117ELA/TO252
ADJ/GND1
VOUT 2VIN3
L65Bead_121_4A/8
+
C12
10uF/25V2
+
C3910uF/25V
1
2
L46 Bead_121_4A/8
C44
10uF/10V/8
CC0805
+
C2110uF/25V
1
2
CB140.1uF/6
1
2
+
CE46
10uF/25V/
NC1
2
L64Bead_121_4A/8
L7
22uH/8RC0805 + CE6
100uF/16V
1
2
CB16
0.1uF/6
1
2
L57Bead_121_4A/8
CB130.1uF/6
1
2
C170.1uF/6
+
C33
10uF/25V
1
2
L6 Bead_121_4A/8
C32
0.1uF/6
R25 200R/6F
C160.1uF/6
CB15
0.1uF/6
1
2
C14
0.1uF/6
+
CE44
10uF/25V/
NC1
2
+
CE45
10uF/25V/
NC1
2
U6
AP1117ELA/TO252
ADJ/GND1
VOUT 2VIN3
R31 200/6F
+
C3110uF/25V
1
2
CB12
0.1uF/6
1
2
U8
AP1117ELA/TO252
ADJ/GND1
VOUT 2VIN3
U4
AP1117ELA/TO252
ADJ/GND1
VOUT 2VIN3
R23 1.4K/6F
CB93
0.1uF/6/NC
1
2
+
C1010uF/25V
2
C40
0.1uF/6
+
C19
4.7uF/25V
1
2
CB70.1uF/6
1
2
R30 330R/6F
FB2 Bead_121_4A /8
FB3 Bead_121_4A /8
R29 200R/6FR28 100R/6F
U7
AP1117ELA/TO252
ADJ/GND1
VOUT 2VIN3
+
C36
10uF/25V
1
2
CB9
0.1uF/6
1
2
+
C454.7uF/25V1
2
C11
0.1uF/6
+ CE7100uF/16V
1
2
C420.1uF/6
R22 2.2K/6F
C270.1uF/6
+
C23
10uF/25V
1
2
C22
0.1uF/6
C280.1uF/6
1
2
L10
Bead_121_4A/8/NC
+
C3010uF/25V
1
2
CB18
0.1uF/6
1
2
+
C15
10uF/25V2
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A B C D E
RP
RN
VGASDA
RED_GND
GRN GNDRED
RED
RED GND
SDA0
VGA_PLAG
RN 4
RP 4
SDA04
VGA IN
D23EZJ Z0V800AA/NC
1
R8175R/6F
R78 68R/6
C705pF/6
1
2
P2D-SUB15DCN15VGA-15P
16
16
711
R7710k/6
R 82 100R /6
R80100R/
6
D22
EZJ Z0V800AA/NC
1
2
C710.01uF/6
1 2
R79 0R /6/N C
C690.01uF/6
1 2L15 F B/6
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A B C D E
4 4
3 3
2
1 1
VGASCL
VGASOG
GP
VGASDA
BP
VGASCL
RN
GN
BN
DDC_WP_DE
VGAVSYNC#
VGASDAVGASCL
PW_KEY
RST
GPIO5GPIO6
VGA_PLAG
VGAHSYNC#
HSYNC# BLUE
VGASDA_IN
HSYNC#
VSYNC#
GREEN
GREEN
BLUE
GRN_GND
VSYNC#
BLU_GND
VGA_PLUGPWR
VGASCL_IN
BLU_GND
GRN_GND
RED_GND
TXDRXD
IRVSYNC#
HSYNC#
VGASCL_IN
VGASDA_IN
SCL0
VGA_PLAG
+3.3V
+3.3V+3.3V
VCC
VGA_PLUGPWR
+5V_IN
+3.3V
+3.3V
VGA_PLAG
VGA_PLAG
VGA_PLUGPWR
5VSB
SB33B
RN 4
GN 4
BN 4
BP 4
GP 4
VGASOG 4
VGAHSYNC# 4
VGAVSYNC# 4
Control_Power 2
GPIO54GPIO64
DDC_WP_DE 4,6
ERO0_UP3_0 4
TXD 4RXD4
IR4,14
PW_KEY4,14
SCL04
Title
Size Document Number Rev
Date: Sheet of
C3B
VGA IN & AUDIO INCustom
7 14Tuesday, May 29, 2007
L : WP DISABLEH : WP ENABLE
S0 S1
0
1
0
1 B3,A3
STATUS
SDA/SCL
TXD/RXD
OUTPUT
PROJECT :E9T-PV
B3,A3
11/28 add
D29EZJ Z0V800AA/NC
1
2
C785pF/6
1
2
R108 0R/6/NC
C801uF/6/NC
R101
0R/6/NC
Y224MHz/NC
1 2
D25EZJ Z0V800AA/NC
1
2
R119 0R/6/NC
C790.01uF/6
1 2
+C198
10uF/25V/NC
1
2
R136 0R/6/NC
R105 510R/6
C760.1uF/6/NC
2
R106 0R/6/NC
R8510k/6
R3160R/6
L16 F B/6
C745pF/6
1
2
CB700.1uF/6
R134 0R/6/NC
R83 0R/6
R3140R/6/NC
C202
33pF/6
R122 0R/6/NC
R292 330R/6F/NC
R138 0R/6/NC
L17 FB/6
R133 0R/6/NC
R99
0R/6/NC
R139 0R/6/NC
U17
24C02
NC1
NC2
NC3
GND4 SDA 5
SCL 6WP 7
VCC 8
17
2
3
4
5
7
8
9
10
12
13
14
15
R297 100R/6
L47
Bead_121_4A/8/NC
R88100R/6
C2580.1uF/6/NC
R131 0R/6/NC
R124 0R/6/NC
C724.7nF/6
1 2
R315 0R/6/NC
R103
0R/6/NC
R125 0R/6/NC
R107
2k/6
D26BAT54C
R130 0R/6/NC
R137 0R/6/NC
R98
0R/6/NC
R 82 100R /6
R120 0R/6/NC
R104
0R/6/NC
R118 0R/6/NC
C203
33pF/6
C730.01uF/6
1 2
R132 0R/6/NC
R115 0R/6/NCR113 0R/6/NC
C750.01uF/6
1 2
C2010.1uF/6/NC
R940R/6/NC
R296 100R/6
C770.01uF/6
1 2
R95
4.7k/6/NC
D24
EZJ Z0V800AA/NC
1
2
R84 68R/6
R302 10k/6
R377 0R/6
R111 0R/6/NC
C8110pF/6/NC
R9175R/6F
R90 68R/6
1 2
R87 0R/6/NC
R93
10k/6/NC
R123 0R/6/NC
R92 100R/6
R293 200/6F/NC
R9682K/6/NC
D27
EZJ Z0V800AA/NC
1
2
U23
AP1117ELA/TO223/NC
ADJ/GND1
VOUT 2VIN3
R8675R/6F
R126 510R/6
R135
2k/6
D28EZJ Z0V800AA/NC
1
2
RTD2120L
U16RTD2120L/NC
P5.0/PWM044
P5.1/PWM145
P5.2/PWM246
P5.3/PWM347
P5.4/PWM448
P5.5/PWM51
DSCL2/P5.62
DSDA2/P5.73
RST
4
ASDA/P3.1/TXD8
XO
15
XI
16
VSS
17
VCC
41
P1.0
/T2
40
P1.1
39
P1.2
38
P1.3
37
P1.4
36
P1.5
35
P1.6
34
P1.7
33
NC
19
VSYNC 28
NC 32
P6.0/ADC0 20P6.1/ADC1 21P6.2/ADC2 22P6.3/ADC3 23
P6.4 24P6.5 25P6.6/CLKO1
26P6.7 27
ASCL/P3.0/RXD5
P3.2/INT09
P3.3/INT1
10
P3.4/T011
P3.5/T112
P7.6/CLKO213
P7.714
NC
18
NC
6
NC
7
NC 42NC 43
NC 29NC 30
NC 31
R129 0R/6/NCR128 0R/6/NCR127 0R/6/NC
R97
4.7k/6/NC
R317 0R/6
R1456.8K/6/NC
R14410k/6/NC
R102
0R/6/NC
U24
CD4052SOP16
B01
B22
BN3
B34
B15
INH6
VEE7
GND8 S1 9
A2 15
A1 14
AN 13
A3 11A0 12
VCC 16
S0 10
+
C200
10uF/25V/NC
1
2
R109 0R/6/NC
C199
0.1uF/6/NC
R100
0R/6/NC
C8210pF/6/NC
R89 100R/6
R117 0R/6/NC
R121 0R/6/NC
A B C D E
4 4
VS_TUNER
TU_SDA SDA
VCC+5Vt
VCC
SDA 2,4,6,11
13C841uF/6
1
CB710.1uF/6
L49Bead_121_4A/8
U18
FQ1216ME
NC/VTout
Vb(+5V)
SCL
SDA
AS
2ndIFout
CVBSout
VIF(+5V)
AFout
AF-R
TH1 17
TH2 18
TH3 15
TH4 16
NC/AGC
AF-L
+CE13330uF/25V
1+
CE12330uF/25V
1
R155 10k/6
C833300pF/6
1
L18
10uHRC1206
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A B C D E
3 3
2 2
1 1
TU_AV1 TU_CVBS
VS_IF
VIN
TU_S
DA_
IN
TU_A
V1
TUMP
X1
VS_IF
VS_T
UNER
MPX1
TU_SCL
TUMPX1
SC L
TU_S
CL_
IN
TU_SDA
TU_SC L
VIN
VCC
VCC
DV33A
DV33A
+12V+8V
+5Vt+8V
VCC
VCC
CVBS1 4
SCL 2,4,6,11
MPX1 4
SCART_CVBS_OUT 10
Title
Size Document Number R ev
Date: Sheet of
C3B
TUNERCustom
8 14Tuesday, May 29, 2007
PROJECT :E9T-PV
N-MOSFET
N-MOSFET
L51Bead_121_4A/8/NC
C89330pF/6
1
2
CB720.1uF/6
C853300pF/6
1
2
R39418R/6
L19
10uHRC1206
QF12N70022
C2100.1uF/6/NC
R15110k/6
C2050.1uF/6/NC
1uF/62
+
C208100uF/16V/NC
0.1uF/6
Q102N39042
1
3
+
CE55330uF/25V/NC
L20
2.2uH/8
R395
56R/6
C871uF/6/NC
1
2
+
C20622uF/25V/NC
+
C20910uF/16V/NC
R154
56R/6
L50Bead_121_4A/8/NC
R15375R/6F
R1463.3k/6
R39675R/6F
Q342N39042
1
3
C204100uF/16V/NC
R1500R/6
R1520R/6
U267805/NC
GND
2
OUT 3VIN1
2 3 4 5 611
12
13
1491
10
R329 100R/6QF22N70022
13
+
CE14330uF/25V
1
2
R156 10k/6
L48Bead_121_4A/8/NC
L21
Bead_121_4A/8
330uF/25V
2
C900.01uF/6
U257808/NC
GND
2
OUT 3VIN1
C8847nF/6
1 2
330uF/25V 23300pF/6
2
C2070.1uF/6/NC
R39310R/6
C861uF/6
1
2
+
CE16330uF/25V/NC
R14710R/6 R149
18R/6
+
CE15330uF/25V
12
R14875R/6F
R330 100R/6
A B C D E
4 4
AV_SY0
AV0_INAVSVL
SY0_INSY0 4
L220R/6
C92
CN2S-VIDEO +RCA
TEKCON_RCAJ ACK-SJ ACK
2 5 R15875R/6F C94
330 F/6
1
C91 47nF/6
1 2
C93
R157
0R/6D30
1
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A B C D E
4 4
3 3
2 2
1 1
CVBS0_IN
AV0_GNDSC0_IN
SY0_GND
SY0_IN
SC0_GND
AVSVR
AV_SC0
AVSVR
AV0_GND
AV0_IN
SY0_GND
SC0_IN
SC0_GND
AVSVL
CVBS0 4
SC0 4
AV0SY0_L 11
AV0SY0_R 11
Title
Size Document Number Rev
Date: Sheet of
C3B
AV/SV/AUDIOCustom
9 14Tuesday, May 29, 2007
PROJECT :E9T-PV
R16256R/6
FB6
0R/6
C104330pF/6
1
2
330pF/6
C99
330pF/6/NC
L230R/6
D34EZJ Z0V800AA/NC
1
2
C100
330pF/6/NC
C98330pF/6
1
2
FB7
0R/6
G G
C Y
1
3
4
7
68
9
10
C95 47nF/6
1 2
D31EZJ Z0V800AA/NC
1
2
L250R/6
330pF/6
2
L260R/6
FB50R/6
R159
0R/6C96
330pF/6
330pF/6
R40247K/6/NC
D32EZJ Z0V800AA/NC
1
2
R161
18R/6
R16075R/6FC97
330pF/6
C106
330pF/6/NC
C101 47nF /6
1 2
C102
330pF/6/NC
L240R/6
C105
330pF/6/NC
R401
47K/6/NC
C103
330pF/6/NC
D33EZJ Z0V800AA/NC
1
2
EZJ Z0V800AA/NC
2
5 4 3 2 1
D D
ADC_IN0
SY 0
SOY1
SCT1_CVBS
SCT1_FS_INSCART_FB
SCT1_AV_IN
ADC_IN0 4SCART_FB 4
SOY1 4
CVBS2 4
SCART PIN8 VIDEO STATUS SCART PIN16 RGB STATUS
R18475R/6F
R163 0R/6
C1074.7nF/6
1 2
L270R/6
C111330pF/6
1
2
R16756R/6
C110
330pF/6/NC
C109
330pF/6/NC
C10847nF/6
1 2
R18310k/6
D43EZJ Z0V800AA/NC
1
2
R181 33k/6
R165 18R/6
D44EZJ Z0V800AA/NC
1
2
D36EZJ Z0V800AA/NC
1
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5 4 3 2 1
C C
B B
A A
PB1N
Y1P
AVPB1P
AVPR1P
Y1N
PB1P
PR1P
AVY1P
PR1N
SCT1_AVI_GND
SCT1_G_IN
SCT1_R_GND
SCT1_R_IN
SC1SCART_SC1_INAVPR1P
AVR_OUT
AVL_OUTSCT1_B_IN
SCT1_G_IN
SCT1_B_GND
SCT1_R_IN
SCT1_G_GND
SCT1_AUL_OUT
SCT1_AV_OUT
SCT1_FS_IN
SCT1_AVO_GND
SCT1_AUR_INSCT1_AV_IN
SCT1_AUR_IN
SCT1_R_GND
SCT1_AVI_GND
SCT1_AUL_OUT
SCT1_AUR_OUT
SCT1_B_INSCT1_AUL_IN
SCART_FB
SCT1_AUL_IN SCT1_AUR_OUT
SCT1_AV_OUT
SCT1_B_GND
AVY1N
AVPR1N
AVPB1N
SCT1_G_GND
VCC
Y1P 4
PR1N 4
PR1P 4
PB1N 4
Y1N 4
PB1P 4
SC1 4
SCT1_AUL_IN 11
AVL_OUT 11 SCT1_AUR_IN 11
AVR_OUT 11
SCART_CVBS_OUT8
Title
Size Document Number R ev
Date: Sheet of
C3B
SCART FULL FUNCTIONCustom
10 14Tuesday, May 29, 2007
BYPASS VIDEO OUTPUT
AV / Y IN
TV MODE:0V~2V
WIDESCREEN MODE(16:9):4.5V~7.0VTV MODE(4:3):9.5V~12V COMPONSITE MODE:0V~0.4V
RGB MODE:1V~3V
SCART FUNCTION SELECTION
SCART1 AUDIO BYPASS OUT SCART AUDIO INPUT
PROJECT :E9T-PV
RGB/C IN
C124
330pF/6/NC
+
CE18330uF/25v
C12315pF/6
1
2
D35EZJ Z0V800AA/NC
1
2
Q112N3904
2
1
3
C115
330pF/6/NC
R38947k/6/NC
R178 100R/6
R169
47k/6/NC
C125
330pF/6/NC
C1220.01uF/6
1 2
C2380.1uF/6/NC
1
2
CB730.1uF/6
1
2
Q302N3906
2
1
3
R172 100R/6
R170 68R/6
C1260.01uF/6
1 2
C119
330pF/6/NC
2
+
CE1710uF/25V
R176 68R/6
C114
330pF/6/NC
R17175R/6F
R173 68R/6
+
CE49330uF/25v
R18675R/6F
C120
330pF/6/NC
p / /
R166
47k/6/NC
R39047k/6/NC
R1851k/6
R175 100R/6
C1170.01uF/6
1 2
R179 0R/6
C2390.1uF/6/NC
1
2
R1640R/6
C1120.01uF/6
1 2
FB8
0R/6
p / /
D38EZJ Z0V800AA/NC
1
2
R17475R/6F
R37675R/6F
R3710R/6F/nc
R392
75R/6F
C2400.1uF/6/NC
1
2
D42EZJ Z0V800AA/NC
1
2
C128
330pF/6
1
2
L280R/6
C11815pF/6
1
2
C11315pF/6
1
2
R3720R/6F/NC
D39EZJ Z0V800AA/NC
1
2
C12747nF/6
1 2
R1680R/6
P3
SCART
2
4
6
8
10
12
14
16
18
20
1
3
5
7
9
11
13
15
17
19
21
22
23
D37EZJ Z0V800AA/NC
1
2
D45EZJ Z0V800AA/NC
1
2
L300R/6
R1801k/6
C1210.01uF/6
1 2
D40EZJ Z0V800AA/NC
1
2
C2410.1uF/6/NC
1
2
R375470/6
R17775R/6F
C1160.01uF/6
1 2
D41EZJ Z0V800AA/NC
1
2
2
L290R/6
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A B C D E
4 4
AN0 AP0AN1 AP1AN2 AP2
PANEL PW
VCC+12V
DV33A DV33A
LOCATION LVDS VCC
L33
L34
VCC
+12V
L33 Bead_121_4A/8
R236 0R/6/NCL34 Bead 121 4A/8/NC
CN3
1 23 45 6
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A B C D E
3 3
2 2
1 1
CLK1PCLK1N
AP[0..7]
AN[0..7]
CLK2PCLK2N
CLK1N CLK1PAN3 AP3AN4 AP4
AN5 AP5
AN6 AP6CLK2N CLK2PAN7 AP7
GPIO28
PANEL_PW
DV33A LVDSVDD
LVDSVDD
AP[0..7] 4
AN[0..7] 4
CLK1P 4CLK1N 4
CLK2P 4CLK2N 4
GPIO284
Title
Size Document Number R ev
Date: Sheet of
C3BLVDS OUTCustom12 14Tuesday, May 29, 2007
LVDS POWER
HI = > LVDS POWER ON
LO = > LVDS POWER OFF
PROJECT :E9T-PV
LVDS
+ CE42330uF/25V
1
2
+
C143
47uF/16V
1
2
C1450.1uF/6
1
2
R244
1M/6/NC
CB910.1uF/6
R237
10k/6/NC
+ CE40330uF/25V
1
2 + CE41
330uF/25VCAR315
R239
0R/6/NC
C246
0.1uF/6
R243
200k/6
R31210k/6/NC
R236 0R/6/NC
QF3
2N7002
SOT23
2
1
3
C1440.1uF/6
R238
10k/6/NC
R241
100k/6
L34 Bead_121_4A/8/NC
CB900.1uF/6
R240
0R/6/NC
Q19
SI9435
234 5
76
81
1841-30P
7 89 1011 1213 1415 1617 18
19 2021 2223 2425 2627 2829 30
+ CE39330uF/25V
1
2
R242
10k/6
5 4 3 2 1
D D
ENABLE+12V_AMP
+12VAUDIO +12V_AMP DV33A+12V_AMP
GPIO204
OFF_MUTE
U21MAX809-S SOT-23 2.93V RST/NC
SOT23
VCC
3
RSTN
2
GND
1
R24510k/6
EB
C
SOT
23 Q35
2N3904/NC
2
3
1
EB
C
SOT
23 Q20
2N3904
2
3
1
R29910k/6
R4121k/6/NC
R246 10k/6
+ CE43100uF/16V
1
2
R298
4.7k/6/NC
C1460.1uF/6
2
L35Bead_121_4A/8
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C C
B B
A A
ENABLE
ENABLE
AMP_GND
AMP_GND
+12V_AMP
OUT2-
OUT1-
OUT2+
OUT2+
OUT1-
OUT2-
OUT1+
OUT1+
GPIO204
+12VAUDIO 2,11
AMP_L11
AMP_R11
Title
Size Document Number R ev
Date: Sheet of
C3B
AUDIO AMPCustom
13 14Tuesday, May 29, 2007
Reset circuit
PROJECT :E9T-PV
L37Bead_121_4A/8C147
0.1uF/6
R25247k/6
C180680nF/6
C1691uF/6
R27210k/6
L42 22uH
L41 Bead_121_4A/8
C1541uF/6
C175680nF/6
C155180pF/6
C157100pF/6
R270 1M/6/NC
C1631uF/6
R25810k/6
R26647k/6
C1721uF/6
L39Bead_121_4A/8
C1851uF/6
C179470pF/6
C174470pF/6
R274
220k/6
R25610R/12
R26810R/12
C178180pF/6
C1480.1uF/6
L38Bead_121_4A/8
C1510.1uF/6
R27347k/6
R25110k/6
CON2
4606-04-04P-R
1234
L36Bead_121_4A/8
C158470pF/6
C184180pF/6
C156220nF/6 C160
0.1uF/6
L45 22uH
C168330nF/6
TP45
C150330uF/25V
C183220nF/6
L40Bead_121_4A/8
R27110R/12
R267 1M/6/NC
TFA9810
VDDA1
4
VSSA1
5
IN1P2
IN1M3
IN2P15
IN2M14
OUT2P 23
OUT1P 26
OUT1M 28
OUT2M 21
VDDP1
25
VDDP2
24
VSSP1
30
VSSP2
19
BOOT1P
27
BOOT2M 20
STABI1 31
ENABLE7
SO/OL6
DIAG10
VSSD
16
VSSD
17
VSSD
1
VSSD
32
VDDA2
13
VSSA2
12
BOOT1M 29
BOOT2P 22
STABI2 18
TEST11
CDELAY8
N.C.
9
R24810R/12
C159680nF/6
L44 22uH
R259
47k/6
R263
10R/12
R261220k/6
C149330uF/25V
C182100PF
C167220nF/6
C1520.1uF/6
C1660.1uF/6
C1760.1uF/6
R249220k/6
R257 1M/6/NC C164470pF/6
C165680nF/6
C1810.1uF/6
D48LL4148/NC
1
R26510k/6
R26010R/12
R255 1M/6/NC
C1701uF/6
L43 22uH
C173220nF/6 C177
470nF/6
C162470nF/6
R247
10k/6
R254
10R/12
R262220k/6
C161180pF/6
5 4 3 2 1
D D
VO-VO+CH+CH-MENUSOURCE
SB33BSB33B
PW_KEY 4,7
MTK ADC 0V~2.8V
2.49V
2.2V
1.59V
1.1V
0.58V
0.22V
R281R278 R282
R275
6.8k/6
R27610k/6
R279
C186R280R277
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5 4 3 2 1
C C
B B
A A
LED_GLED_R
VO- VO+ CH+ CH- PW_KEY SOURCE MENULED_GLED_R IR
VO-VO+
MENU
CH+
PW_KEYSOURCE
CH-
LED_GLED_R
LED_RLED_G
SB33B DV33A
5VSB
5VSB5VSB 5VSB 5VSB 5VSB 5VSB 5VSB 5VSB 5VSB 5VSB
FCLK_GPIO4
ERO1_UP3_14
ADC_IN14
IR4,7
Title
Size Document Number R ev
Date: Sheet of
C3B
ADC KEYPAD & IRCustom
14 14Tuesday, May 29, 2007
PROJECT :E9T-PV
CN4
4501-04-05P-R
12345
L60 Bead_121_4A/8
D54BAV99L/NC
2
3
1
L67 FB/6
C19420pF/6
R281
6k/6
L61Bead_121_4A/8
L74 FB/6
R278
1k/6
D57BAV99L
2
3
1
R282
9.1k/6
C192
0.1uF/6/NC
L62 Bead_121_4A/8
C250
NC/10pF
R2850R/6
L71 FB/6
C193
0.1uF/6/NC
C252
NC/10pF
Q232N39062
1
3
C255
NC/10pF
C191
0.1uF/6/NC
C187
0.1uF/6/NC
R 413 1AF USE/6
L68 FB/6
R279
2k/6
Q242N3906
2
1
3
D53BAV99L
2
3
1D55BAV99L/NC
2
3
1D58BAV99L/NC
2
3
1
R33410k/6
J 1
HEADER 10pin (2mm)
123456789
10
C257
NC/10pF
C188
0.1uF/6/NC
C186
20pF/6
CB920.1uF/6
R391
47K/6/NC
L72 FB/6
L66 FB/6
R280
3k/6
C234
0.1uF/6
C190
0.1uF/6/NC
C253
NC/10pF
R28310k/6
D60BAV99L/NC
2
3
1
R277
510R/6
L69 FB/6
C249
NC/10pF
D56BAV99L/NC
2
3
1
R289100R/6
R2860R/6
C248
NC/10pF
C256
NC/10pF
C251
NC/10pF
L73 FB/6
D52BAV99L/NC
2
3
1
R288330R/6
L63 Bead_121_4A/8
D51BAV99L/NC
2
3
1D59BAV99L/NC
2
3
1
L70 FB/6
C254
0.1upF/6
5 4 3 2 1
D DMENU
SW1 TOUCH SWITCH 4P
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5 4 3 2 1
C C
B B
A A
Title
Size Document Number Rev
Date: Sheet of
S9Q-WN B/B
01. Contents
1 1Tuesday, May 29, 2007
B3AKey Board
POWER
AUTO
RIGHT
LEFT
Up
Down
SW2 TOUCH SWITCH 4P
SW7 TOUCH SWITCH 4P
SW3 TOUCH SWITCH 4P
CN1
J ST 8Pin PH2.0mm H
1
2
3
4
5
6
7
8
SW4 TOUCH SWITCH 4P
PROJECT : AT1922
SW5 TOUCH SWITCH 4P
SW6 TOUCH SWITCH 4P
A B C D E
5 5
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A B C D E
4 4
3 3
2 2
1 1
Title
Size Document Number R ev
Date: Sheet of
IR-BOARD B2A
IR
1 1Tuesday, May 29, 2007
green
orange
SEN1
123
PROJECT : AT1922
1
H2
MTH276D126
CN1
4501-04-05P-R
12345
1
H1
MTH276D126
LED1EL-209-2EGW A1
C
A2
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