This manual is the latest at the time of printing, and does not
include the modification which may be made after the printing,
by the constant improvement of product.
Page 2
I. Safety Instructions
1/100
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol,
within an equilateral triangle, is intended to alert
the user to the presence of uninsulated “ dangerous
voltage” within the product’ s enclosure that may
be of sufficient magnitude to constitute a risk of
electric shock to persons.
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE COVER (OR BACK). NO
USER-SERVICEABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL
ONLY.
PRECAUTIONS DURING SERVICING
1. In addition to safety, other parts and assemblies are
specified for conformance with such regulations as
those applying to spurious radiation. These must
also be replaced only with specified replacements.
Examples: RF converters, tuner units, antenna
selection switches, RF cables, noise-blocking
capacitors, noise-blocking filters, etc.
2. Use specified internal Wiring. Note especially:
1) Wires covered with PVC tubing
2) Double insulated wires
3) High voltage leads
3. Use specified insulating materials for hazardous
live parts. Note especially:
1) Insulating Tape
2) PVC tubing
3) Spacers (insulating barriers)
4) Insulating sheets for transistors
5) Plastic screws for fixing micro switches
4. When replacing AC primary side components
(transformers, power cords, noise blocking
capacitors, etc.), wrap ends of wires securely about
the terminals before soldering.
5. Make sure that wires do not contact heat generating
parts (heat sinks, oxide metal film resistors, fusible
resistors, etc.)
6. Check if replaced wires do not contact sharply edged
or pointed parts.
7. Make sure that foreign objects (screws, solder
droplets, etc.) do not remain inside the set.
MAKE YOUR CONTRIBUTION TO PROTECT THE
ENVIRONMENT
Used batteries with the ISO symbol
for recycling as well as small
accumulators (rechargeable batteries), mini-batteries
(cells) and starter batteries should not be thrown
into the garbage can.
Please leave them at an appropriate depot.
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and maintenance
(s erv ici ng) in str uct io ns in the li ter atu re
accompanying the appliance.
WARNING:
Before servicing this TV receiver, read the X-RAY
RADIATION PRECAUTION, SAFETY INSTRUCTION
and PRODUCT SAFETY NOTICE.
X-RAY RADIATION PRECAUTION
1. Excessively high can produce potentially hazardous
X-RAY RADIATION. To avoid such hazards, the high
voltage must not exceed the specified limit. The
normal value of the high voltage of this TV receiver
is 27 KV at zero bean current (minimum brightness).
The high voltage must not exceed 30 KV under any
circumstances. Each time when a receiver requires
servicing, the high voltage should be checked. The
reading of the high voltage is recommended to be
recorded as a part of the service record, It is
important to use an accurate and reliable high
voltage meter.
2. The only source of X-RAY RADIATION in this TV
receiver is the picture tube. For continued X-RAY
RADIATION protection, the replacement tube must be
exactly the same type as specified in the parts list.
3. Some parts in this TV receiver have special safety
related characteristics for X-RADIATION protection.
For continued safety, the parts replacement should
be under taken only after referring the PRODUCT
SAFETY NOTICE.
SAFETY INSTRUCTION
The service should not be attempted by anyone
unfamiliar with the necessary instructions on this TV
receiver. The following are the necessary instructions
to be observed before servicing.
1. An isolation transformer should be connected in the
power line between the receiver and the AC line
when a service is performed on the primary of the
converter transformer of the set.
2. Comply with all caution and safety related provided
on the back of the cabinet, inside the cabinet, on the
chassis or picture tube.
3. To avoid a shock hazard, always discharge the
picture tube's anode to the chassis ground before
removing the anode cap.
-2-
Page 3
4. Completely discharge the high potential voltage of the
2/100
picture tube before handling. The picture tube is a
vacuum and if broken, the glass will explode.
5. When replacing a MAIN PCB in the cabinet, always
be certain that all protective are installed properly
such as control knobs, adjustment covers or shields,
barriers, isolation resistor networks etc.
6. When servicing is required, observe the original lead
dressing. Extra precaution should be given to assure
correct lead dressing in the high voltage area.
7. Keep wires away from high voltage or high tempera
ture components.
8. Before returning the set to the customer, always
perform an AC leakage current check on the exposed
metallic parts of the cabinet, such as antennas,
terminals, screwheads, metal overlay, control shafts,
etc., to be sure the set is safe to operate without
danger of electrical shock. Plug the AC line cord
directly to the AC outlet (do not use a line isolation
transformer during this check). Use an AC voltmeter
having 5K ohms volt sensitivity or more in the
following manner.
Connect a 1.5K ohm 10 watt resistor paralleled by a
0.15µF AC type capacitor, between a good earth
ground (water pipe, conductor etc.,) and the exposed
metallic parts, one at a time.
Measure the AC voltage across the combination of
the 1.5K ohm resistor and 0.15 uF capacitor. Reverse
the AC plug at the AC outlet and repeat the AC
voltage measurements for each exposed metallic
part.
The measured voltage must not exceed 0.3V RMS.
This corresponds to 0.5mA AC. Any value exceeding
this limit constitutes a potential shock hazard and
must be corrected immediately.
The resistance measurement should be done
between accessible exposed metal parts and power
cord plug prongs with the power switch "ON". The
resistance should be more than 6M ohms.
PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this TV
receiver have special safety-related characteristics.
These characteristics are offer passed unnoticed by
visual spection and the protection afforded by them
cannot necessarily be obtained by using replacement
components rates for a higher voltage, wattage, etc.
The replacement parts which have these special
safety characteristics are identified by marks on
the schematic diagram and on the parts list.
Before replacing any of these components, read the
parts list in this manual carefully. The use of
substitute replacement parts which do not have the
same safety characteristics as specified in the parts
list may create shock, fire, X-RAY RADIATION or
other hazards.
Good earth ground
such as the water
pipe, conductor,
etc.
AC Leakage Current Check
AC VOLTMETER
Place this probe
on e a c h e xposed met al li c
part
-3-
Page 4
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
Reference No : LCT2701TD
Product Specification
1.1 VIDEO SECTION
Display size 27”/16:9
Display Resolution 1366 X 768
Pixel Pitch
Peak Brightness 550(nits)
Contract Ratio 1000:1, Typical (1/100 White Window, Dark Room)
View Angle Hor. And Vert. 170 degree
Color Deeps 16.7M Color (R / G/ B each 256 Scales)
PC Resolution Supporting VGA, SVGA, XGA,WXGA
HDTV Compatible 480i / 480p / 720p / 1080i
Progressive Scanning Yes
Film Mode Pull Down Yes
“GAMMA” Correction Yes
Color Temperature Control Yes
Comb Filter Yes
Second De-interlace for Sub picture No
Wide Mode
TV System NTSC M
Dual Tuner System No
AV Input Color System PAL /NTSC
PIP Basic mode (video on graphic mode,resolution 1024×768)
1.2 AUDIO SECTION
CHIMEI V270B1-L01
MK8205
USA
0.1460mm×0.4365mm
Normal, Full, Wide 1, Wide 2, Wide 3, 4:3, No scale and
Panoramic.
Audio Output Power 6W×2 Max.(8 ohm)
Sound Effect Spatial Effect and Surround
Tone Control Yes
Closed Caption / V-Chip Yes
Teletext No
OSD Language English, FranÇais, Español
D-Sub 15 Pin Type(
D-Sub 9 Pin (RS-232)
RF (F-type Input) ×1
Component Video-YPbPr ×1 RCA Terminals
S-Video Input (Mini Din 4Pin) ×1
Video Input RCA Terminals
Stereo Audio Input for YPbPr x 1
Analog-RGB Input ) ×1
3/100
Page 5
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
Reference No : LCT2701TD
Stereo Decode
Power Rating AC 120 V, 60Hz
Power Consumption 200W
1.6 Support the Signal Mode
This machine can support the different from VGA signal mode in 7 kinds
No Resolution
1) 640×480 31.50 60.00 25.18
2) 640×480 37.86 72.81 31.50
3) 800×60035.16 36.00
4) 800×600 37.90 60.32 40.00
5) 800×600 46.90 75.00 49.50
6) 800×600 48.08 72.19 50.00
7) 1024×768 48.40 60.00 65.00
MTS with SAP
Horizontal
Frequency(Hz)
Vertical
Frequency(KHz)
Dot Clock
Frequency(MHz)
56.25
1.7 HDTV Mode (YPbPr)
No Resolution
1) 15.734 59.94 13.50
2)
3)
4)
480i
480p(720×480)
720p(1280×720)
1080i(1920×1080)
Horizontal
Frequency(KHz)
31.468 27.00
45.00 74.25
33.75 74.25
Vertical
Frequency(Hz)
59.94
60.00
60.00
Dot Clock
Frequency(MHz)
4/100
Page 6
1.8 Remote Control
Power (): Press to turn on and off.
Mute (): Press to mute the sound. Press
again or press VOL+/- to restore the sound.
CCD: Press to select the Closed Caption mode.
V-Chip: Press to select the child protect mode.
MTS: Press repeatedly to cycle through
channel TV sound (MTS) options: Mono, Stereo
and SAP (Second Audio Program).
Favorite: Press repeatedly to cycle through the
favorite channel list.
PIC.Size: Press repeatedly to cycle through the
picture size that best corresponds your viewing
requirements: Normal, Full, Wide1, Wide2,
Wide3, 4:3, No scale, Panoramic and Normal.
Freeze: Press to freeze the picture, press again
to restore the picture. (This button is not available
for VGA mode.).
P.Mode: Press repeatedly to cycle through the
picture mode: Hi-Bright, User, Dark, Normal
and Vivid.
Display: Press to display the channel information
and it disappear after 3 seconds.
Sleep: Press repeatedly until it displays the time
in minutes (5 Min, 10 Min, 15 Min, 30 Min, 60
Min, 90 Min, 120 Min and, OFF) that you want
the TV to remain on before shutting off. To
cancel sleep time, press Sleep button repeatedly
until sleep OFF appears.
Zoom: Press to zoom the image. (This button is not
avialable for VGA mode.)
S.Mode: Press repeatedly to cycle through the
sound mode: Normal, News, Cinema, Flat and
User.
System: Press repeatedly to cycle through the
system options: AUTO and NTSC3.58.
(This button is activate for AV, S-Video input
source.)
Add/Erase: Press to add or delete favorite channel.
Color TMP: Press to select the color temperature.
0~9 Number Buttons: In TV mode, press 0~9 to
seconds. In DVD mode, press 0~9 to input the items.
CH Edit: Press to edit channel name.
VGA ADJ: Press to auto adjust VGA position.
Source: Press to select the signal source, such as TV, AV, S-Video, Component, DVD, or VGA.
Recall: Press to return previous channel.
Enter:
VOL+/: Press to adjust the volume.
CH+/: Press to scan through channels. To scan quickly through channels, press and hold
To select an item, press Enter to confirm.
down either channels.
<,∧,∨,>
: Press<,∧,∨,>to move the on-screen cursor.
the Multi-
select a channel; the channel changes
after 2
5/100
Page 7
Menu: Press to enter on-screen
press again to exit.
DVD Menu: Press to return DVD disc menu.
Repeat: Press repeatedly to cycle
Subtitle: Press to select desired DVD subtitle.
,: Press
forward.
: Press to play or pause the DVD disc.
: Press to stop playing the disc.
,: Press to skip the backward or
forward.
: Press to open or close the disc tray.
Prog: Press to display the program menu. Press
it again to exit.
options: CHAPTER, TITLE, ALL and nothing.
to search the backward
setup menu,
through the
Audio: Press to select desired audio track.
Setup: Press to display a menu. Press it again
to exit menu.
Angle: Press to select desired viewing angle of
the Video (disc feature).
Title: Press to display to DVD disc title.
DVD Info: Press to display DVD information.
Note: Press CH+/-on the remote control can turn on
TV set from last preview mode.
6/100
Page 8
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
Reference No : LCT2701TD
Technical Data
TV AC 120V , 60Hz 1. Power supply
Remote control Battery 3V (UM-3/R6P/AA×2)
RF input NTSC M 2. TV system
Video input PAL/NTSC 3.58/NTSC 4.43
3. Receiving channels
TV
VHF-L : 2~6CH
VHF-H : 7~13CH
UHF : 14~69CH
CATV
4. Intermediate
frequencies
5. Sca nni ngori z on t al (Hz ) 15625/15750
6. AC plugUL Plug
7. Panel V270B1-L01
8. Speaker Internal8 ohm 6W (max) ×2
9. Operating
temperature
Accept picture/sound
10. Operating relative
humidity
Accept picture/sound
11. Electrical &
optical
specification
12. Circuit diagram
drawing No.
13. Cabinet
14. Cabinet color
15. Packing 1 set per
16. Container stuffing
method
17. Dimension (mm) LCD-TV
(No packing)
Remote control unit
18. Net weight LCD-TV13.9Kg (with Stand) approx
Remote control 70g (approx)
Picture
H
Ver tic al ( Hz) 50/60
Fulfill all specifications
reproduction
Fulfill all specifications 45% ~ 75%
reproduction
See the attachment 1.
RD/05/P/LC26HAB/CSI/02 REV: 01
1~125CH
45.75MHz
15 C ~ 30 C
5 C ~ 33 C
20% ~ 80%
LCT2701TD
698(W) x 513(H) x 99(D)mm (w/o Stand)
698(W) x 554(H) x 250(D)mm (with Stand)
183(L) x 53(W) x 28(T)mm
19. Cell Defect Subject to Panel supplier specification
7/100
Page 9
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
8/100
Reference No : LCT3201TD
Attachment 1:Electrical & Optical Specification
No. Items Instruction TypicalLimit Unit
1 Video sensitivity For 30dB S/N 44 ≤51 dBuV
2 FM sound sensitivity For 30dB S/N 21 ≤35 dBuV
3 Color sensitivity For RF transmission 37 ≤40 dBuV
4 CCD sensitivity
5 Minimum NICAM threshold Without crackline noise N/A N/A dBuV
6 Stereo Channel Separation BTSC. 18 ≥15 dB
TV screen refreshes 40 times
number of mistakes≤8
43 ≤50 dBuV
AGC static characteristic
7
8 Selectivity Adjacent sound carrier 30 ≥28
Below adjacent sound carrier30 ≥30 dB
Adjacent picture carrier 45 ≥40
Up adjacent picture carrier 40 ≥30
9 IF rejection 55 ≥45 dB
10 Image rejection VHF 57 ≥45 dB
UHF 55 ≥40
11 AFT pull-in range ±1.0 ≥⏐±1.0⏐ MHz
12 Chroma sync pull-in range ±500 ≥⏐±200⏐ Hz
13 Color killer function -11 ≤-10 dB
14 Resolution
Video
Accept. Picture/Sound repr.90
RF
Vertical
Horizontal
Vertical 400 ≥400 Lines
PAL 300 ≥300 Lines Horizontal
NTSC 260 ≥240 Lines
PAL 410 ≥400 Lines
NTSC 320 ≥300 Lines
450 ≥450 Lines
≥90
dBuV
White
Coordination
16 View
Angle(Lo/3)
17 Overscan Cross hatch signal 96 94~98 %
Horizontal
Vertical
XW 0.295 0.295±0.02 15 Color
Y
W
Full Pattern
0.300 0.300±0.02
170
≥170
Degree
18 Picture position In all direction ±2 ≤⏐±3⏐ mm
19 H sync pull-in range ±400 ≥⏐±200⏐ Hz
20 V sync pull-in range 6 ≥6 Hz
21 Audio frequency response ±3dB ref. to 1KHz 0.15~12 0.2~12 KHz
Page 10
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
9/100
Reference No : LCT3201TD
22
Max Audio Output Power 7×2 ≥5.0×2 W
23 Audio output power
10% THD
24 THD Po=0.5W 0.5 ≤3 %
25 Signal to buzz ratio coeighting 50 ≥30 dB
26 Minimum volume hum coeighting 6 ≤10 mVrms
Operating 200 ≤200 W 38 Power consumpution
Stand by 3 ≤5 W
5m
The distance between
the tester and the
LCD-TV set is four
times as many as the
screen height
20 ≥15 Degree
No obvious vibration noise can be
heard
Page 11
KAWA ELECTRONIC RESEARCH & DEVELOPMENT CENTRE
10/100
Reference No : LCT3201TD
Test Condition
All tests shall be performed under the following conditions unless otherwise specified
1 Picture Modulation 87.5%
2 Sound Modulation
3 Picture to Sound Ratio 10dB
4 Sound Artificial Load
Resistor
Video signal
5
6 Audio signal 1KHz sine wave 0.5Vrms
7 Other conditions:
A. Switch LCD-TV on and let it warm up for more than 30 minutes.
Viewing distance: 3H (H: Panel High) in front of LCD, about 2M.
Ambient light: ≤0.1 cd/ m
B. Brightness, Contrast, Saturation, Tint, sharpness set at normal.
C. Connect RMS volt meter to speaker terminals and adjust the LCD volume to get 500mW RMS
power at each terminals.
D. With image sticking protection of LCD module. The luminance will descend by time on a same
still screen and rapidly go down in 5 minutes, when measuring the color tracking and luminance
of a same still screen, be sure to accomplish the measurement in one minute to ensure its
accuracy.
E. Due to the structure of LCD module. The extra-high-bright same screen should not hold over 5
minutes for fear of branding on the panel.
F. RF test point: Video output.
27KHz Dev. For DK/I/BG
15KHz Dev. For M/N
8 ohm
Stair and Special
2
8 Note:
*(1) Now this project cannot fit the limited spec. the typical audio input level is 1.0 Vrms,
*(2) The audio out level is controlled by the volume level, the range is from 0 to 0.5Vrms.
Page 12
DVD player's spec. For LCD-TV Combo
e
t
DivisionSectionRemarks
nameAKAI
Marketing Area( setup default language)
General
DVD Module
PlaybackPlayable Media TypePlayable Disc Type: DVD, CD,
Disc TypePlayable Disc TypeDVD(Single/ Dual layer, Double sided), CD
VideoVideo output signalNTSC
AudioAudio DAC
Playback Fast forward/backwardx2,x4,x8,x16,x32
FeaturesSlow motion forwardx1/2,x1/4,x1/8,x1/16
Display Graphical user interfac
user OSD Language3 (ENG is base ,SPA and French)
operationSubtitlePresent
Front Panel VFD/ LEDx
Rear PanelComposite Video outputx
Power supply+5v,+3.3v
Power Consumption15W
Manufactruer of Loader mechanismForyou DL06-LS
Opitical Pick UP
Chipset usedMTK 1389FE
Disc Size8cm/12cm
Regional code
NTSC/ PAL Disc playbackO/O
Video DAC27MHz/ 10bit
Dynamic range Present
Dolby digital decoderPresent
DTS decoderoptional
SRS + TruSurround for 2 channel Not present
3D Virtual surround for 2 channel Not present
Slow motion backwardoptional
Still picturePresent
Frame by frame forward/reverseForward only (Step function)
Skip forward/reversePresent
Repeat function Present
DVD closed caption Present
Transition Effect for picture CDNot present
Rotation of picture for picture CDsPresent
Last MemoryPresent
Screen saverPresent
Resume playPresent
Program functionPresent
PBC ON/OFFDefault on PCB
Parental lockPassward : 0000
Picture mode selector16:9, 4:3 LB, 4:3 PS(4:3 PS as default)
Intro scanNot present
Digest in VCDPresent, only for PIC CD
Time searchPresent
Multi anglePresent
Selectable audio language streamsPresent
kalaoke functionx
There are 1 pc. panel and 2 pcs. PCB including 1 pc. INVERTER
board(L), 1 pc. T-CONTROL board,
(2).SIGNAL PROCESS
There are 5 pcs. PCBs including
1 pc. Audio&Tuner board,
1 pc. Main digital board,
1 pc. Keypad board,
1 pc. Remote Control Receiver board,
1 pc. DVD decoder board
(3).POWER
There are 1 pc. PCB for power.
Page 32
PCB function
31/100
1. Power:
(1). Input voltage: AC 100V~240V, 47Hz~63Hz.
Input range: AC 90V(Min)~264V(Max) auto regulation.
(2). To provide power for PCBs.
a). +24V for Inverter.
b). +5Vsb for standby,
c). +5V for signal power,
d). +24V for Audio Amp power and converter to
e). +12V for Tuner power.
2. Main (Video InterFace) board:
(1).Decoder the video signal (TV,CVBS,S-VIDEO) from analog to digital
signal.
(2).Converter the Video signals( TV,CVBS,S-VIDEO ) and graphics signal
(VGA,YPbPr) from interface to progressive,
(3). Converter the Digital to fit the panel display mode and output the LVDS
signal to Panel.
3. Tuner & Audio Board:
(1)
(2 ). Decoder the TV SIF signal to audio signal,
(3 ). Converter the audio to audio Amplifier and output to the speaker.
4. KEYBOARD
To get the main button control on LCD_TV as SOURCE,MENU,
CHANEL +,CHANEL -, VOL +,VOL-, STANDBY functions.
5. Remote control board
Receive the remote signal and active for the control.
6. T-CONTROL board
7. INVERTER board
Convert TV RF signal to video and audio signal to Main board.
Converter the LVDS signal to the digital signal for fitting the PANEL.
Converter the low DC voltage +24V to high AC voltage to drive the backlight.
Page 33
PCB failure analysis
32/100
1. CONTROL:
a. Abnormal noise on screen.
b. No picture.
2. MAIN (VIDEO):
a. Lacking color, Bad color scale.
b. No voice.
c. No picture but with signals output, OSD and back light.
d. Abnormal noise on screen.
3. POWER:
No picture, no power output.
Basic operation of LCD-TV
1. After turning on power switch, power board sends 5Vst-by Volt to Micro
Processor IC waiting for ON signals from Key Switch or Remote Receiver.
2. When the ON signal from Key Switch or Remote Receiver is detected, Micro
Processor will send ON Control signals to Power. Then Power sends (5Vsc, 12Vsc, 24V and RLY ON, Vs ON) to PCBs working. This time VIF will send signals to display back light, OSD on the panel and start to search available signal sources. If the audio signals input, them will be amplified by Audio AMP and transmitted to Speakers.
3. If some abnormal signals are detected (for example: over volts, over current,
over temperature and under volts), the system will be shut down by Power off.
Page 34
LCD basic display theory.
33/100
When an electrical field is applied to the LC planes, the LC molecules re-align
themselves so that they are parallel to the electrical field. This electrical process
is known as twisted nematic field effect or TNFE. In this alignment, polarized
light is not twisted as it passes through the LC material (see Diagram 3A and
3B). If the front polarizer is oriented perpendicular to the rear polarizer, light will
pass through the energized display but will be blocked by the rear polarizer. An
LCD in this form is acting as a light shutter.
Displays with variable characters are created by selectively etching away the
conductive surface that was originally deposited on the glass. Etched areas
become the display’s background; unetched areas become the display’s
characters.
Diagram 3A. The “off” state of a TN LCD-the LC molecules form a twist and therefore
cause polarized light to twist as it passes through.
Diagram 3B. The “on” state-the electrical field re-aligns the LC molecules so they do
not twist the polarized light.
Endurance: 1 Mill io n Cycles
Data Retention: 100 Years
Automotive Grade and Extended Temperature Dev ices Available
•
8-Pin and 14-Pin JEDEC SOIC and 8-Pin PDI P Packages
•
Description
The AT24C01A/02/04/08/16 provides 1024/2048/4096/8192/16384 bits of serial electrically erasable and programmable read only memory (EEPROM) organized as
128/256/512/1024/2048 words of 8 bits each. The device is optimized for use in many
industrial and commercial applications where low power and low voltage operation are
essential. The AT24C01A/02/04/08/16 is available in space saving 8-pin PDIP, 8-pin
and 14-pin SOIC packages and is accessed via a 2-wire serial interface. In addition,
the entire family is available in 5.0V (4.5V to 5.5V), 2.7V (2.7V to 5.5V), 2.5V (2.5V to
5.5V) and 1.8V (1.8V to 5.5V) versions.
2-Wire
Serial CMOS
E2PROM
1K (128 x 8)
2K (256 x 8)
4K (512 x 8)
8K (1024 x 8)
16K (2048 x 8)
Pin Configurations
Pin NameFunction
A
to A
0
2
SDASerial Data
SCLSerial Clock Input
WPWrite Protect
NCNo Connect
Address Inputs
14-Pin SOIC
AT24C01A/2/4/8/16
8-Pin PDIP
8-Pin SOIC
0180C
Page 40
Absolute Maximum Rat ings*
33/75
39/100
Operating Temperature................... -55°C to +125°C
Storage Temperature...................... -65°C to +150°C
Voltage on Any Pin
with Respect to Ground ..................... -0.1V to +7.0V
Maximum Operating Voltage ...........................6.25V
DC Output Current......................................... 5.0 mA
Block Diagram
*NOTICE: Stresses beyond those listed under “Absolute Maxi-
mum Ratings” may cause permanent damage to the device.
This is a stress rating only and functional operation of the
device at these or any other conditions beyond those indicated in the operational sections of this specification is not
implied. Exposure to absolute maximum rating conditions
for extended periods may affect device reliability.
Pin Description
SERIAL CLOCK (SCL): The SCL input is used to positive
edge clock data into each E
edge clock data out of each device.
SERIAL DATA (SDA): The SDA pin is bidirectional for serial data transfer. This pin is open-drain driven and may be
wire-ORed with any number of other open-drain or open
collector devices.
DEVICE/PAGE ADDRESSES (A2, A1, A0): The A2, A1
and A0 pins are device address inputs that are hard wired
for the AT24C01A and the AT24C02. As many as eight
1K/2K devices may be addressed on a single bus system
(device addressing is discussed in detail under the Device
Addressing section).
AT24C01A/02/04/08/16
2
PROM device and negative
The AT24C04 uses the A2 and A1 inputs for hard wire
addressing and a total of four 4K devices may be addressed on a single bus system. The A0 pin is a no connect.
The AT24C08 only uses the A2 input for hardwire addressing and a total of two 8K devices may be addressed
on a single bus system. The A0 and A1 pins are no connects.
The AT24C16 does not use the device address pins which
limits the number of devices on a single bus to one. The
A0, A1 and A2 pins are no connects.
(continued)
Page 41
FEATURES
40/100
R
MX29LV160BT/BB
16M-BIT [2Mx8/1Mx16] CMOS SINGLE VOLTAGE
3V ONLY FLASH MEMORY
• Extended single - supply voltage range 2.7V to 3.6V
• 2,097,152 x 8/1,048,576 x 16 switchable
• Single power supply operation
- 3.0V only operation for read, erase and program
operation
- Flash device parameters stored on the device and
provide the host system to access
• 100,000 minimum erase/program cycles
• Latch-up protected to 100mA from -1V to VCC+1V
• Boot Sector Architecture
- T = Top Boot Sector
- B = Bottom Boot Sector
• Low VCC write inhibit is equal to or less than 1.4V
• Package type:
- 44-pin SOP
- 48-pin TSOP
- 48-ball CSP
• Compatibility with JEDEC standard
- Pinout and software compatible with single-power
supply Flash
• 10 years data retention
GENERAL DESCRIPTION
The MX29LV160BT/BB is a 16-mega bit Flash memory
organized as 2M bytes of 8 bits or 1M words of 16 bits.
MXIC's Flash memories offer the most cost-effective
and reliable read/write non-volatile random access
memory. The MX29LV160BT/BB is packaged in 44-pin
SOP, 48-pin TSOP and 48-ball CSP. It is designed to be
reprogrammed and erased in system or in standard
EPROM programmers.
The standard MX29LV160BT/BB offers access time as
fast as 70ns, allowing operation of high-speed microprocessors without wait states. To eliminate bus contention, the MX29LV160BT/BB has separate chip enable
(CE) and output enable (OE) controls.
MXIC's Flash memories augment EPROM functionality
with in-circuit electrical erasure and programming. The
MX29LV160BT/BB uses a command register to manage this functionality. The command register allows for
100% TTL level control inputs and fixed power supply
levels during erase and programming, while maintaining
maximum EPROM compatibility.
MXIC Flash technology reliably stores memory contents
even after 100,000 erase and program cycles. The MXIC
cell is designed to optimize the erase and programming
mechanisms. In addition, the combination of advanced
tunnel oxide processing and low internal electric fields
for erase and program operations produces reliable cycling. The MX29LV160BT/BB uses a 2.7V~3.6V VCC
supply to perform the High Reliability Erase and auto
Program/Erase algorithms.
The highest degree of latch-up protection is achieved
with MXIC's proprietary non-epi process. Latch-up protection is proved for stresses up to 100 milliamps on
address and data pin from -1V to VCC + 1V.
Page 42
LP2996
41/100
DDR Termination Regulator
LP2996 DDR Termination Regulator
November 2003
General Description
The LP2996 linear regulator is designed to meet the JEDEC
SSTL-2 specifications for termination of DDR-SDRAM. The
device contains a high-speed operational amplifier to provide
excellent response to load transients. The output stage prevents shoot through while delivering 1.5A continuous current
and transient peaks up to 3A in the application as required
for DDR-SDRAM termination. The LP2996 also incorporates
aV
output as a reference for the chipset and DIMMs.
An additional feature found on the LP2996 is an active low
shutdown (SD) pin that provides Suspend To RAM (STR)
functionality. When SD is pulled low the VTToutput will
tri-state providing a high impedance output, but, V
remain active. A power savings advantage can be obtained
in this mode through lower quiescent current.
pin to provide superior load regulation and a V
SENSE
REF
REF
will
Typical Application Circuit
Features
n Source and sink current
n Low output voltage offset
n No external resistors required
n Linear topology
n Suspend to Ram (STR) functionality
n Low external component count
n Thermal Shutdown
n Available in SO-8, PSOP-8 or LLP-16 packages
Applications
n DDR-I and DDR-II Termination Voltage
n SSTL-2 and SSTL-3 Termination
n HSTL Termination
The TI TS5V330 video switch is a 4-bit 1-of-2 multiplexer/demultiplexer with a single switch-enable (EN) input.
When EN
is disabled and the high-impedance state exists between the D and S ports. The select (IN) input controls the
data path of the multiplexer/demultiplexer.
is low, the switch is enabled and the D port is connected to the S port. When EN is high, the switch
ORDERING INFORMATION
T
A
QFN − RGYTape and reelTS5V330RGYRTE330
SOIC − D
−40°C to 85°C
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines
are available at www.ti.com/sc/package.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
The MAX202E–MAX213E, MAX232E/MAX241E line
drivers/receivers are designed for RS-232 and V.28
communications in harsh environments. Each
transmitter output and receiver input is protected
against ±15kV electrostatic discharge (ESD) shocks,
without latchup. The various combinations of features
are outlined in the
receivers for all ten devices meet all EIA/TIA-232E and
CCITT V.28 specifications at data rates up to 120kbps,
when loaded in accordance with the EIA/TIA-232E
specification.
The MAX211E/MAX213E/MAX241E are available in 28pin SO packages, as well as a 28-pin SSOP that uses
60% less board space. The MAX202E/MAX232E come
Selection Guide.
The drivers and
____________________________Features
♦ ESD Protection for RS-232 I/O Pins:
±15kV—Human Body Model
±8kV—IEC1000-4-2, Contact Discharge
±15kV—IEC1000-4-2, Air-Gap Discharge
♦ Guaranteed 3V/µs Min Slew Rate
♦ Operate from a Single +5V Power Supply
_________________Pin Configurations
in 16-pin narrow SO, wide SO, and DIP packages. The
MAX203E comes in a 20-pin DIP/SO package, and
needs no external charge-pump capacitors. The
MAX205E comes in a 24-pin wide DIP package, and
also eliminates external charge-pump capacitors. The
MAX206E/MAX207E/MAX208E come in 24-pin SO,
SSOP, and narrow DIP packages. The MAX232E/
MAX241E operate with four 1µF capacitors, while the
MAX202E/MAX206E/MAX207E/MAX208E/MAX211E/
MAX213E operate with four 0.1µF capacitors, further
reducing cost and board space.
________________________Applications
Notebook, Subnotebook, and Palmtop Computers
Battery-Powered Equipment
Hand-Held Equipment
Ordering Information appears at end of data sheet.
TOP VIEW
C1+
1
V+
2
C1-
3
C2+
C2-
T2OUT
R2IN
Pin Configurations and Typical Operating Circuits continued at
end of data sheet.
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800
Page 46
±15kV ESD-Protected, +5V RS-232 Transceivers
45/100
Table 3. DB9 Cable Connections
Commonly Used for EIA/TIAE-232E and
V.24 Asynchronous Interfaces
PINCONNECTION
Received Line Signal
Detector (sometimes
1
called Carrier Detect,
DCD)
2Receive Data (RD)Data from DCE
3Transmit Data (TD)Data from DTE
4Data Terminal ReadyHandshake from DTE
5Signal Ground
6Data Set Ready (DSR)Handshake from DCE
7Request to Send (RTS)Handshake from DTE
8Clear to Send (CTS)Handshake from DCE
9Ring IndicatorHandshake from DCE
____________Pin Configurations and Typical Operating Circuits (continued)
Handshake from DCE
Reference point for
signals
TOP VIEW
C1+
1
V+
2
C1-
MAX202E–MAX213E, MAX232E/MAX241E
C2+
T2OUT
R2IN
3
MAX202E
4
C2-
MAX232E
5
V-
6
7
8
V
CC
16
GND
15
T1OUT
14
R1IN
13
R1OUT
12
T1IN
11
T2IN
10
R2OUT
9
DIP/SO
PIN NUMBERS ON TYPICAL OPERATING CIRCUIT REFER TO DIP/SO PACKAGE, NOT LCC.
* 1.0µF CAPACITORS, MAX232E ONLY.
Part No. MLT166A
Description: LCD Power Supply Specification
Revision: 1.0
Customer.
Customer Approval No. :
Please return to us one original of “SPECIFICATION FOR APPROVAL” with your approved signatures.
APPROVED SIGNATURES
APPROVED BY: DATE:
CHOP & SIGNATURES:
SHENZHEN MEGMEET ELECTRICAL TECHNOLOGY CO.,LTD
Add: 6F Tower 2, Zhongjian Industrial Building
18 Yanshan Road , Shekou, Shenzhen, P.R.China
ZIP CODE:518067
TEL: (0755)26693042 26693442
FAX: (0755)26693047
E-mail: YDP@megmeet.com
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
11-15-2005
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DESCRIPTION:
SPECIFICATION
Model No.:
MLT166A
Document No.:
MLT166A-1.0
REV:
1.0
Page 48
Spec.
Rev.
Sample
Rev.
Date Description Safety
by
Mechanical
by
Electrical
by
1.0 1.0 15/11/2005 ZhangzhiGui Gui
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
11-15-2005
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DESCRIPTION:
SPECIFICATION
Model No.:
MLT166A
Document No.:
MLT166A-1.0
REV:
1.0
Page 49
Section
1. Power supply overview
1.1 Input Electrical Characteristics Overview
1.2 Output Electrical Characteristics Overview
1.2.1 Output Voltage ,Current & Regulation.
1.2.2 DC Output Ripple & Noise.
1.2.3 Output Transient Response.
1.2.4 DC Output Hold-Up Time.
1.2.4 DC Output Overshoot At Turn On & Turn Off.
1.2.6 DC output voltage rise time
1.3 Remote On/Off Control:
1.4 Protection:
1.4.1 DC output Over Voltage Protection.
1.4.2 DC Output Over current Protection.
1.4.3 DC Output Short Circuit Protection.
1.4.4 Over Temperature Protection.
1.4.5 Reset After Shutdown.
2. Isolation
3. Safety
4. EMC
4.1 EMI
4.2 EMS
5. Environmental Requirement
5.1 Temperature
5.2 Humidity
5.3 Altitude
5.4 Cooling Method
5.5 Vibration
5.6 Impact
6. Dimension
7. Weight
8. Pin Connection
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
Input voltage range 90Vac to 264Vac
Normal voltage range 100Vac to 240Vac
Frequency range 50Hz/60Hz±5%
Max input ac current 2.6Amax at full load condition
Inrush current (cold start)40Atyp peak, 120Vac; 60Atyp peak, 220Vac
Efficiency(full load) 80%min at 90Vac; 82%min at 220Vac
Harmonic current Meet GB17625.1-1998/IEC61000-3-2 class D
Leakage Current Less Than 0.75mA, 230Vac input
Standby Power Loss ≦1W, 240Vac input
Input Fuse T5AH/250Vac
1.2 Output Electrical Characteristics Overview
1.2.1 Table 2 Output Voltage ,Current & Regulation.
Output Voltage
+A24V ±10% 0.2A 1A 2A*
+24V ±5% 0.2A 4A 5A*
+12V ±10% 0.2A 2A 3A*
+5.0V ±5% 0.1A 3A 4A*
5. Vsb ±5% 0.01A 0.5A 1A*
Note:* pulse width within 100ms
Regulation
Min. current
Rated current Peak current
1.2.2 Table 3 DC Output Ripple & Noise.
Output Voltage Ripple & Noise (Max.)
+A24V
+24V
+12V
+5.0V
5Vsb
Note: 1) Measurements shall be made with an oscilloscope with 20MHz bandwidth.
2) Outputs shall be bypassed at the connector with a 0.1uF ceramic capacitor and a
10uF electrolytic capacitor to simulate system loading.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
11-15-2005
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DESCRIPTION:
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Model No.:
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Document No.:
MLT166A-1.0
REV:
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Page 51
1.2.3 Output Transient Response.
Table 4. Test condition.
Voltage Tolerance Limit Slew
Load Change
Rate
24V、5.0V、5Vsb±5%, A24V、
12V±10%
0.2A/uS Min. to 50% load and 50% to Max
load
all outputs ±10% 0.2A/uS Min. load to Max load
Note: Transient response measurements shall be made with a load changing repetition
rate of 50Hz to 10kHz.
1.2.4 Table 5 DC Output Hold-Up Time.
Output Voltage 120Vac input 220Vac input
+A24V、+24V ≥10 mS ≥10 mS
+12V ≥10 mS ≥10 mS
+5.0V、5Vsb ≥10 mS ≥10 mS
Note: All of dc output at full load.
1.2.5 Table 6 DC Output Overshoot At Turn On & Turn Off.
Over shoot voltage(V)Output ChannelOutput(V)
Turn on Turn off
+24V +24V 5% 5%
+A24V +A24V 10% 10%
+ 12V + 12V
10% 10%
+5.0V +5.0V 5% 5%
5Vsb 5Vsb 10% 10%
Note: All of dc output current from Min. to Max.
1.2.6 Table 7 DC output voltage rise time
Output Voltage 120Vac input &Full Load 220Vac input &Full Load
+24V ≤30 mS ≤30mS
+A24V ≤30 mS ≤30 mS
+12V ≤20 mS ≤20 mS
+5.0V ≤20 mS ≤20 mS
5Vsb ≤20 mS ≤20 mS
Note: The output voltages shall rise from10% to 90% of their output voltage. 50
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
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DESCRIPTION:
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Model No.:
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Document No.:
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REV:
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Page 52
1.3 Remote On/Off Control:
The power supply DC outputs (without +5.0Vsb) shall be enable with an active-high
TTL(
≥2.5V/2.0mA)-compatible signal(Ps-on). The +5.0Vsb is on whenever the AC
power is present.
* When Ps-on is pulled to TTL high, the DC outputs are to be enabled.
* When Ps-on is pulled to TTL low or open circuit, the DC outputs are to be disabled.
Table 8.
Ps-on Signal
Comments
Outputs
Ps-on- high ≥2.5V&2.0mA ( source) Enable
Ps-on- low ≤1.0V X
Ps-on-open -- X
1.4 Protection:
1.4.1 Table 9 DC output Over Voltage Protection.
Output Voltage Max. Over Voltage
Comments
+24V 30V Hiccup
+5.0 V 7.5Vtyp Hiccup
Note: The power supply shall be test at max AC voltage (270Vac) and min load or no load.
1.4.2 Table 10 DC Output Over current Protection.)
Output Voltage Over Current
+24V ≥5Atyp Hiccup
+A24V ≥2Atyp Hiccup
+12V ≥3Atyp Hiccup
+5.0V ≥4A Hiccup
5Vsb ≥1A Hiccup
Comments
1.4.3 Table 11 DC Output Short Circuit Protection.)
Output Voltage
+24V/+A24V Hiccup
+12V Hiccup
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
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DATE PREPAREDCHECKED APPROVED
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Comments
DESCRIPTION:
SPECIFICATION
Model No.:
MLT166A
Document No.:
MLT166A-1.0
REV:
1.0
Page 53
Note:
1.4.4 Reset After Shutdown.
Recycle the ps-on signal, the power supply will restart after the fault removed.
2. Isolation
+5.0V Hiccup
5VSB Hiccup
2.1 Table 12
)
Input To Output DC500V 15MΩmin (at room temperature)
Input To FG DC500V 15MΩmin(at room temperature)
Output To FG Non Isolated
Note:
2.2 Table 13)
Input To Output 3000Vac 50Hz 1minute ≤10mA
Input To FG 1500Vac 50Hz 1minute ≤10mA
Output To FG Non Isolated
Note: Open FG and Output return.。
3. Safety
The power supply shall compliance with the following Criterion:
1) UL60950
2) EN60950
3) GB4943-1995/GB8898-2001
4. EMC
4.1 EMI
The power supply shall compliance with the following Criterion:
1) Conduction Emission :
*EN55013, CLASS B
*GB13837-2003, CLASS B
*CISPR13:2001
2) Radiated Emission :
*EN55013, CLASS B
*GB13837-2003, CLASS B
*CISPR13:2001
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
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DESCRIPTION:
SPECIFICATION
Model No.:
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Document No.:
MLT166A-1.0
REV:
1.0
Page 54
The power board should be assembled in customer product to test for passing
the regulations。
4.2 EMS
The power supply shall compliance with the following Criterion:
1) ESD
*GB17626.2-1998/IEC61000-4-2 Lever 3
2) EFT
*GB17626.4-1998/IEC61000-4-4 Lever 3
3) SURGE
*GB17626.5-1998/IEC61000-4-5 Lever 3
4)
*
DIP
GB17626.11-1998/IEC61000-4-11 Class B/C
5. Environmental Requirement
5.1 Temperature
* Operating
* Store: -20
5.2 Humidity
* Operating: From 10%to90% relative humidity (non-condensing).
* Store: From 5 to 95% relative humidity (non-condensing).
5.3 Altitude
* Operating: to10,000 ft.
* Store: to 20,000ft.
5.4 Cooling Method
* Ventilation cooling .
5.5 Vibration
* 10-55Hz, 19.6m/s²(2G), 3minutes period, 20minutes each along X, Y and Z axis.
5.6 Impact
* 49m/s²(5G),11ms, once each X, Y and Z axis.
: -10℃ to +50℃.
℃ to +80℃.
6. Dimension
* 200mm X 130mm X 26mm (L *W * H ).
7. W eight
* 550g
8. Pin Connection
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
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DESCRIPTION:
SPECIFICATION
Model No.:
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Document No.:
MLT166A-1.0
REV:
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Page 55
Table 15 CON1 VENTER:
NO. Pin ConnectionFunction
1.2.3 +12V +12VDC OUTPUT
4.5.6 GND RETURN
7.8.9.10.11 +5.0V +5.0VDC OUTPUT
Note: C0N1 -- JST VA CONNEETION, TYPE : pitch:2.0mm
Table 16 CON2 VENTER:
NO. Pin ConnectionFunction
1 STB(PS-ON) SMPS ON CONTROL(on-high)
2.3 GND +5.0Vsb RETURN
4.5 +5.0Vsb +5.0Vsb OUTPUT
Note: CON2 -- JST VA CONNEETION, TYPE : pitch:2.0mm
Table 17 CON3 VENTER:
NO. Pin ConnectionFunction
5.6.7.8 +24VDC +24DC OUTPUT
1.2.3.4 GND +24VDC RETURN
Note: CON3 -- JST VA CONNEETION, TYPE : pitch:2.50mm
Table 17 CON4 VENTER:
NO. Pin ConnectionFunction
3.4 +A24VDC +A24DC OUTPUT
1.2 GND +A24VDC RETURN
Note: CNO4 -- JST VA CONNEETION, TYPE : pitch:2.0mm
Table 18 CON0 VENTER:
NO. Pin ConnectionFunction
1 AC-N AC INPUT NATURE
2 NC NC
3 AC-L AC INPUT LINE
Note: CN3 -- JST VA CONNEETION, TYPE : pitch:3.96mm
Fig.8.1 Pin Connection (Top View)
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
DATE PREPAREDCHECKED APPROVED
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DESCRIPTION:
SPECIFICATION
Model No.:
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Document No.:
MLT166A-1.0
REV:
1.0
Page 56
9. Power Supply Mounting
MEGMEET ELECTRICAL TECHNOLOGY CO., LTD.
THESE SPECIFICATION ARE THE PROPERTY OF MEGMEET ELECTRICAL TECHNOLOGY CO., LTD
AND SHALL NOT BE REPRODUCED OR USED AS THE BASIS FOR THE MANUFACTURE OR SELL
OF APPARATUSES OR DEVICES WITHOUT PERMISSION.
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DESCRIPTION:
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Document No.:
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REV:
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Page 57
Ver05 DL-06
SPECIFICATION
CUSTOMER:
DESCRIPTION:
MODEL:DL-06 series(DL-06**)
Slot-in DVD LOADER
ISSUE DATE:
CUSTOMER APPROVED
Approved
Checked by
Sales Dept.
Checked by
Technical Dept.
2005.11.02
Prepared
56/100
Page 58
1. Scope
1.1
1.2
This specification applies to
mechanism ). Foryou model : DL-06**.
Any query over the specification shall be expressed by R&D dept. of Foryou Multimedia
Electronics Co.,Ltd.
Ver05 DL-06
Slot-in DVD mechanism for DVD player (thereafter called DVD
1.3
1.4
2.
2.1
3. General specification
3.1 Mechanism
3.1.1
For improving performance purpose, this specification is subject to change according to
pre-agreement established between us.
Hardware and software or manufacturing process may subject to change for improvements
within the rang of the specifications.
Dimension of shell and installation
See attachment for details of dimension of shell and installation.
Disc loading: Motorized loading.
3.1.2
3.1.3
3.1.4
3.1.5
3.1.6
Disc ejecting: Motorized ejection.
Play: Loading → auto play
Skew adjusting: adjust two points on the base of spindle motor.
Pick-up feed mode: gear and rack drive.
Range of pick-up movement: 22.5mm ~ 59mm, from the center of spindle motor.
57/100
Page 59
Ver05 DL-06
3.1.7
Anti vibration: two steps of dampers to reduce the vibration.
4.1 Disc specification
Diameter of disc:Φ120±0.3,Φ
Thickness of Disc:1.2(+0.3,-0.1)
Type of disc:
80±0.3
58/100
Page 60
Ver05 DL-06
DVD Video;
CD-DA;
Video CD;
CD-R, CD-RW;
4.2
Prevention from the 2
nd
disc insertion: the second disc can’t be loaded when there is a disc in
mechanism.
4.3
Noise Spec. ≤65 dB(A)
Noise level tests shall be carried out in an anechoic room with background noise 20 dB(A) or
less.Noise shall be measured at a position 10cm from the front of the mechanical section.
5. Conditions of operation and storage
5.1
Operation temperature range: 0 ~ +℃45.℃
5.2
Range of storage: -20 ~ +℃60℃
5.3
Operation moisture range: 10% ~ 80% RH.
5.4
Storage moisture range: 0% ~ 90% RH.
5.5
Atmospheric pressure: 860mBar ~ 1060 mBar.
6. Condition of performance evaluation
6.1
Installation: see attachment. Tightened on work table; Installation angle:
forth and back: ±10 º, left and right: ±10 º.
6.2 Environment of evaluation
Temperature
Humidity
25±2℃
60±5%(RH)
59/100
Page 61
Ver05 DL-06
If there is no problem about the environment of evaluation, may according to
the condition as below:
Temperature: +15 ~ +30℃℃
Humidity: 45% ~ 75%RH
Noise: in an anechoic room with background noise 20dB (A) or less.
6.3 Test circuit and equipment
6.3.1
7. Reliability test
7.1 Environment test
Refer FORYOU’s standard circuit and equivalent.
Item Specification
7.1.1
Test of high temperature
storage
7.1.2
Test of low temperature
storage
7.1.3
Test of high temperature
and high moisture storage
After 24hours kept at +60, and then 16 hours at room temperature, ℃
the mechanism shall be able to load/eject and playback within this
process.(Test disc:TCD-792 and TDV-520A)
After 24hours kept at -20, and then 16 hours at room temperature, ℃
the mechanism shall be able to load/eject and playback within this
process.(Test disc:TCD-792 and TDV-520A)
After 48hours kept at +40, 90%RH, and then 16 hours at ro℃om
temperature, the mechanism shall be able to load/eject and
playback within this process.(Test disc:TCD-792 and TDV-520A)
60/100
Page 62
Ver05 DL-06
7.1.4
High and low temperature
cycling test
7.1.5
Applied -20℃(1H)←→60℃(1H)(temperature slope 80℃/H),
5cycles,then place at normal temperature for 16 hours, the mechanism
shall be able to load/eject and playback within this process.(Test
disc:TCD-792 and TDV-520A)
Test of high temperature
operation
7.1.6
Test of low temperature
operation
7.2
7.2.1
Continue playback ability
7.2.2
Feed motion
7.2.3
Life test
Item Specification
DVD mechanism shall be kept in 45℃ for 4 hours, and then operate,
the mechanism shall be able to load/eject and playback within this
process.(Test disc:TCD-792 and TDV-520A)
DVD mechanism shall be kept in 0℃ for 4 hours, and then operate,
the mechanism shall be able to load/eject and playback within this
process.(Test disc:TCD-792 and TDV-520A)
When a mechanism is executed for continuous playing at room
temperature for 1,000H, the mechanism shall be able to playback
standard disc TDV-520A and TCD-792.
After conduct 200,000 times of pick-up feeding motion at room
temperature, mechanism shall be able to playback standard disc
TDV-520A and TCD-792. (One cycle: inner →outer→ inner).
Loading and ejection
At normal room temperature, after 10,000 times of disc loading and
ejection circulation, mechanism shall be able to playback standard disc
TDV-520A and TCD-792. (One cycle :Disc in →playback → disc out)
7.3
Item Specification
Drop and impact test:
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Page 63
7.3.1
Ver05 DL-06
Shock test
7.3.2
Drop test
7.4
Durability test of vibration
Item Specification
(1 time ,6ms), 70G crash impact on each of 6 sides of mechanism. Mechanism
shall be able to playback standard disc TDV-520A and TCD-792.
After one time of drop test with surface, edge and corner (packing with 10sets
per carton), the mechanism shall be able to playback standard disc
TDV-520A and TCD-792.
Drop with surface: drop height 600mm, Drop sequence: bottom, front, left,
back, right. Each surface drop one time.
Drop with corner: drop height 450mm, Drop one of corners of carton bottom
one time.
Drop with edge: drop height 450mm, Each edge of drop corner (three edges)
drop one time.
7.4.1
Durability test
of vibration
7.5
8.
9.
9.1
9.2
The test environment is the same as item 6.2 except for special note.
Ref appearance drawing
Caution:
It is not allowed to disassembly and re-tune the mechanism without special training
because the mechanism is assembled and tuned using special method.
Storage: avoid storing the mechanism in high temperature, heavy wet and dusty place.
Acceleration 2.5G, Frequency 10~50Hz, sweep time 5minutes, test time is
20minutes with each of 3 directions. After that test, mechanism shall be able
to playback standard disc TDV-520A and TCD-792.
9.3
Handling: avoid extra force to the mechanism when handling.
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Page 64
9.4
9.5
9.6
10. Attachment
10.1
10.2
Static-proof action should be taken when touch the mechanism since LD and OEIC can
be easily damaged by static.
Hand touch pickup is forbidden.
Must avoid laser beam shooting at eyes directly since the laser beam can hurt eyes.
《Model Description in detail》
《Appearance drawing of DL-06》
Ver05 DL-06
10.3
10.4
10.5
10.6
10.7
《Mechanism schematic diagram of DL-06,set in PCB of customer》
《customer Servo PCB of DL-06》
《Package specification of DL-06》
《Guide of Mechanism installation and cantions on assembly》
Ver 1.0 Jun. 15,’05 All All Preliminary Specification was first issued.
Page
Section Description
(New)
67/100
Version 1.0
Page 69
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
1. GENERAL DESCRIPTION
1.1 OVERVIEW
V270B1- L01 is a TFT Liquid Crystal Display module with 14-CCFL Backlight unit and 1ch-LVDS
interface. The display diagonal is 27”. This module supports 1366 x 768 WXGA format and can display true
16.7M colors(8-bits colors). The inverter module for backlight is built-in.
1.2 FEATURES
- Excellent brightness (550 nits)
- Ultra high contrast ratio (1000:1)
- Fast response time (8ms)
- High color saturation NTSC 75%
- WXGA (1366 x 768 pixels) resolution
- DE (Data Enable) only mode
- LVDS (Low Voltage Differential Signaling) interface
- Optimized response time for both 50/60 Hz frame rate
- Ultra wide viewing angle: 176(H)/176(V) (CR>20) Super MVA technology
- 180 degree rotation display option
- Low color shift function option
- Color reproduction (Nature color)
1.3 APPLICATION
- TFT LCD TVs
- High brightness, multi-media displays
-
1.4 GENERAL SPECIFICATI0NS
Item Specification Unit Note
Active Area 596.259 (H) x 335.232 (V) (27” diagonal) mm
Bezel Opening Area 603.22 (H) x 341.98 (V) mm
Driver Element a-si TFT active matrix -
Pixel Number 1366 x R.G.B. x 768 pixel
Pixel Pitch (Sub Pixel) 0.1460 (H) x 0.4365 (V) mm
Pixel Arrangement RGB vertical stripe -
Display Colors 16.7M color
Display Operation Mode Transmissive mode / Normally black -
Surface Treatment
Hardness : 3H, Haze : 40%
Anti-reflective coating < 2% reflection
(1)
-
1.5 MECHANICAL SPECIFICATIONS
Item Min. Typ. Max. Unit Note
Horizontal(H) 636.85 637.55 638.25 mm
Module Size
Note (1) Please refer to the attached drawings for more information of front and back outline dimensions.
Vertical(V) 379.1 379.8 380.5 mm
Depth(D) 33.9 35.4 36.9 mm To PCB cover
Depth(D) 39.2 40.7 42.2 mm To inverter cover
Weight 3700 4000 4300 g
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Model No.: V270B1 - L01
Preliminary
2. ABSOLUTE MAXIMUM RATINGS
2.1 ABSOLUTE RATINGS OF ENVIRONMENT
Item Symbol
Storage Temperature TST -20 +60 ºC (1)
Operating Ambient Temperature TOP 0 +50 ºC (1), (2)
Shock (Non-Operating) S
Vibration (Non-Operating) V
Note (1) Temperature and relative humidity range is shown in the figure below.
(a) 90 %RH Max. (Ta ≦ 40 ºC).
(b) Wet-bulb temperature should be 39 ºC Max. (Ta > 40 ºC).
(c) No condensation.
Note (2) The maximum operating temperature is based on the test condition that the surface temperature of
display area is less than or equal to 60 ºC with LCD module alone in a temperature controlled chamber.
- 50 G (3), (5)
NOP
- 1.0 G (4), (5)
NOP
Min. Max.
Value
Unit Note
Thermal management should be considered in final product design to prevent the surface temperature of
display area from being over 60 ºC. The range of operating temperature may degrade in case of improper
thermal management in final product design.
Note (3) 11 ms, half sine wave, 1 time for ± X, ± Y, ± Z.
Note (4) 10 ~ 500 Hz, 10 min, 1 time each X, Y, Z.
Note (5) At testing Vibration and Shock, the fixture in holding the module has to be hard and rigid enough
so that the module would not be twisted or bent by the fixture.
Relative Humidity (%RH)
100
90
80
60
Operating Range
40
-40 -20 0 204060 80
20
10
Storage Range
Temperature (ºC)
69/100
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Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
2.2 ELECTRICAL ABSOLUTE RATINGS
2.2.1 TFT LCD MODULE
Te st
-
Value
Min.TypeMax.Unit Note
0
-0.3
-
-
Unit Note
(1)
3000V
30 V
7 V
RMS
(1), (3)
Item Symbol
Power Supply Voltage Vcc -0.3 6.0 V
Input Signal Voltage VIN -0.3 3.6 V
Min. Max.
2.2.2 BACKLIGHT UNIT
Item Symbol
Lamp Voltage VW
Power Supply Voltage VBL
Control Signal Level
Note (1) Permanent damage to the device may occur if maximum values are exceeded. Functional
Condition
Ta = 25 ℃- -
--
(1)
operation should be restricted to the conditions described under normal operating conditions.
Note (2) No moisture condensation or freezing.
Note (3) The control signals includes Backlight On/Off Control, Internal PWM Control, External PWM
Control and Internal/External PWM Selection.
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Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
3. ELECTRICAL CHARACTERISTICS
3.1 TFT LCD MODULE Ta = 25 ± 2 ºC
Parameter Symbol
Min. Typ. Max.
Power Supply Voltage VCC 4.5 5.0 5.5 V (1)
Power Supply Ripple Voltage VRP - - 150 mV
Rush Current I
- - 3.0 A (2)
RUSH
White - 1.8 - A
Power Supply Current
Differential Input High
LVDS
Interface
Threshold Voltage
Differential Input Low
Threshold Voltage
Common Input Voltage V
Terminating Resistor R
Black - 1.2 - A
Vertical Stripe
ICC
- 1.65 - A
V
- - +100 mV
LVT H
V
-100 - - mV
LVT L
1.125 1.25 1.375 V
LVC
100 ohm
T
Input High Threshold Voltage VIH 2.7 - 3.3 V CMOS
interface
Input Low Threshold Voltage VIL 0 - 0.7 V
Note (1) The module should be always operated within above ranges.
Value
Unit Note
(3)
Note (2) Measurement Conditions:
+5.0V
(High to Low)
(Control Signal)
SW
+12V
C1
VR1
R1
47K
R2
47K
1uF
Vcc rising time is 470us
1K
Q1 2SK1475
C2
0.01uF
Q2
2SK1470
+5V
FUSE
C3
1uF
Vcc
(LCD Module Input)
0.9Vcc
0.1Vcc
GND
470us
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Version 1.0
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Model No.: V270B1 - L01
Preliminary
Note (3) The specified power supply current is under the conditions at Vcc = 5 V, Ta = 25 ± 2 ºC, fv = 60 Hz,
whereas a power dissipation check pattern below is displayed.
Power Consumption PBL - 92 - W (5), IL = 4.7mA
Power Supply Voltage VBL
Power Supply Current IBL
22.8 24 25.2
-
3.8
-
Input Ripple Noise - - - 500 mV
Backlight Turn on
Voltage
1790 - -
V
BS
1200 - - V
V
Oscillating Frequency FW 53 56 59 kHz
Dimming Frequency FB 150 160 170 Hz
Minimum Duty Ratio D
- 10 - %
MIN
Note (1) Lamp current is measured by utilizing high frequency current meters as shown below:
LCD
Module
HV (Pink)
HV (White)
HV (Pink)
HV (White)
HV (Pink)
HV (White)
HV (Pink)
HV (White)
HV (Pink)
HV (White)
HV (Pink)
HV (White)
HV (Pink)
HV (White)
1
2
1
2
1
2
Inverter
1
2
1
2
1
2
1
2
LV (Gray)
Unit Note
VDC
A Non Dimming
VBL =22.8V
P-P
Ta = 0 ºC
RMS
Ta = 25 ºC
RMS
Note (2) The lamp starting voltage V
should be applied to the lamp for more than 1 second under starting
S
up duration. Otherwise the lamp could not be lighted on completed.
Note (3) The lamp frequency may produce interference with horizontal synchronous frequency from the
display, and this may cause line flow on the display. In order to avoid interference, the lamp
frequency should be detached from the horizontal synchronous frequency and its harmonics as far
as possible.
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Model No.: V270B1 - L01
Preliminary
Note (4) The life time of a lamp is defined as when the brightness is larger than 50% of its original value
and the effective discharge length is longer than 80% of its original length (Effective discharge
length is defined as an area that has equal to or more than 70% brightness compared to the
brightness at the center point.) as the time in which it continues to operate under the condition Ta
= 25 ±2℃ and I
= 4.2 ~ 5.2 mA
L
RMS
.
Note (5) The power supply capacity should be higher than the total inverter power consumption P
the pulse width modulation (PWM) mode was applied for backlight dimming, the driving current
changed as PWM duty on and off. The transient response of power supply should be considered
for the changing loading when inverter dimming.
3.2.3 INVERTER INTERTFACE CHARACTERISTICS
Item Symbol
On/Off Control
Voltage
Internal/External
PWM Select Voltage
Internal PWM
Control Voltage
External PWM
Control Voltage
ON
V
BLON
OFF
HI
V
SEL
LO
MAX
V
V
IPWM
MIN
HI 2.0
V
V
EPWM
LO
Te st
Condition
-
-
-
-
= L
SEL
= H
SEL
Min.Typ.Max.Unit Note
2.0
-
5.0 V
0
2.0
-
-
0.8 V
5.0 V
0
- -
-
0
-
0
-
-
0.8 V
3.0 V minimum duty ratio
-
V maximum duty ratio
5.0 V duty on
0.8 V duty off
. Since
BL
Control Signal Rising Time Tr --- 100 ms
Control Signal Falling Time Tf --- 100 ms
PWM Signal Rising TimeT
PWM Signal Falling TimeT
--- 50 us
PWMR
--- 50 us
PWMF
Input impedance RIN - 1 - - MΩ
BLON Delay Time Ton - 1 - - ms
BLON Off Time T
- 1 - - ms
off
Note (1) The SEL signal should be valid before backlight turns on by BLON signal. It is inhibited to change
the internal/external PWM selection (SEL) during backlight turn on period.
74/100
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Note (2) The power sequence and control signal timing are shown as the following figure.
BL
V
Model No.: V270B1 - L01
Preliminary
V
V
V
BLON
V
SEL
EPWM
IPWM
V
Toff
100%
2.0V
0.8V
2.0V
0.8V
2.0V
0.8V
3.0V
PWM
Period
Ton
Backlight on duration
TrTf
Ext. Dimming Function
T
T
PWMR
PWMF
Int. Dimming Function
External
PWM Duty
Minimun
Duty
0
0
0
0
0
W
External
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Version 1.0
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4. BLOCK DIAGRAM
4.1 TFT LCD MODULE
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
RX0(+/-)
RX1(+/-)
RX2(+/-)
RX3(+/-)
RXCLK(+/-)
Vcc
GND
VBL
GND
VBL
GND
SEL
E_PWM
I_PWM
BLON
CN1
CN2
INPUT CONNECTOR
(JAE,FI-X 0SSL-HF) 3
INVERTER CONNECTOR
CN1:S10B-PH-SM3-TB(D)(LF)(JST)
CN2: S12B-PH-SM3-TB(D)(LF)(JST)
FRAME BUFFER
TIMING
CONTROLLER
DC/DC CONVERTER &
REFERENCE VOLTAGE
CN10: S2B-ZR-SM3A-TF (D)(LF)(JST)
SCAN DRIVER IC
TFT LCD PANEL
(1366x3x768)
DATA DRIVER IC
CN3-CN9:SM02 (8.0)B-BHS-1-TB(LF)(JST)
BACKLIGHT
UNIT
76/100
Version 1.0
Page 78
y
(3)
t
(5)
(4)
(6)
5. INTERFACE PIN CONNECTION
5.1 TFT LCD MODULE
CNF1 Connector Pin Assignment
Pin No. S
1 GND Ground
2 RPF Display Rotation
3 SELLVDS Select LVDS data forma
4 NC No Connection
5 NC No Connection
6 ODSEL Overdrive Lookup Table Selection
7 EN LCS Low Color Shift
8 GND Ground
9 RX0- Negative transmission data of pixel 0
10 RX0+ Positive transmission data of pixel 0
11 RX1- Negative transmission data of pixel 1
12 RX1+ Positive transmission data of pixel 1
13 RX2- Negative transmission data of pixel 2
14 RX2+ Positive transmission data of pixel 2
15 RXCLK- Negative of clock
16 RXCLK+ Positive of clock
17 RX3- Negative transmission data of pixel 3
18 RX3+ Positive transmission data of pixel 3
19 GND Ground
20 GND Ground
21 GND Ground
22 GND Ground
23 GND Ground
24 GND Ground
25 GND Ground
26 VCC Power supply: +5V
27 VCC Power supply: +5V
28 VCC Power supply: +5V
29 VCC Power supply: +5V
30 VCC Power supply: +5V
Note (1) Connector Part No.: FI-X30SSL-HF(JAE) or compatible
mbol DescriptionNote
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
(2)
Note (2) Reserved for internal use. Left it open.
Note (3) Low : normal display (default), High : display with 180 degree rotation
Note (4) Overdrive lookup table selection. The Overdrive lookup table should be selected in accordance to the
frame rate to optimize image quality.
ODSEL Note
L Lookup table was optimized for 60 Hz frame rate.
H Lookup table was optimized for 50 Hz frame rate.
Note (5) Please refer to 5.5 LVDS INTERFACE (Page 17)
Note (6) Enable Low color shift function.
EN LCS Note
L Low color shift off
H Low color shift on
77/100
Version 1.0
Page 79
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
5.2 BACKLIGHT UNIT
The pin configuration for the housing and leader wire is shown in the table below.
CN3-CN9 (Housing): BHR-03VS-1 (JST)
Pin No. Symbol Description
1 HV High Voltage Pink
2 HV High Voltage White
Note (1) The backlight interface housing for high voltage side is a model BHR-03VS-1, manufactured by JST.
The mating header on inverter part number is SM02(8.0)B-BHS-1-TB(LF) or equivalent.
CN10 (Housing): ZHR-2 (JST) or equivalent
Pin No. Symbol Description
1 LV Low Voltage (+) Gray
2 NC No Connection -
Note (2) The backlight interface housing and return cable for low voltage side is a model ZHR-2 , manufactured
Wire Color
Wire Color
by JST or equivalent. The mating header on inverter part number is S2B-ZR-SM3A-TF(D)(LF) or
equivalent.
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Version 1.0
Page 80
5.3 INVERTER UNIT
CN1(Header):S10B-PH-SM3-TB(D)(LF)(JST) or equivalent.
Pin Name Description
1
2
3
4
5
6
7
8
9
10
CN2(Header): S12B-PH-SM3-TB(D)(LF)(JST) or equivalent.
Pin Name Description
1
2
3
4
5
6
7
8
9
VBL +24V Power input
GND Ground
VBL +24V Power input
GND Ground
Internal/external PWM selection
SEL
High : external dimming
Low : internal dimming
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
External PWM control signal
10
11
12
CN3-CN9(Header): SM02(8.0)B-BHS-1-TB(LF)(JST) or equivalent
Pin Name Description
1
2
CN10(Header): S2B-ZR-SM3A-TF(D)(LF)(JST) or equivalent
Pin Name Description
1
2
E_PWM
I_PWM
BLON Backlight on/off control
CCFL HOT
CCFL HOT
CCFL COLD
NC
E_PWM should be connected to low when internal
PWM was selected (SEL = low).
Internal PWM control signal
I_PWM should be connected to ground when
external PWM was selected (SEL = high).
CCFL high voltage
CCFL high voltage
CCFL low voltage
-
Note (1) Floating of any control signal is not allowed.
79/100
Version 1.0
Page 81
0
0
G0-G
0
G0-G
5.4 BLOCK DIAGRAM OF INTERFACE
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
CNF1
Rx0+
-
R0-R7
TxIN
7
B
-B7
DE
Rx
Rx1+
Rx1-
Rx2+
Rx2-
Rx3+
-
Host
Graphics
Controller
PLL
CLK+
-
LVDS Transmitter
THC63LVDM83A
(LVDF83A)
51Ω
100pF
51Ω
51Ω
100pF
51Ω
51Ω
100pF
51Ω
51Ω
100pF
51Ω
51Ω
100pF
51Ω
LVDS Receiver
THC63LVDF84A
PLL
RxOUT
R0-R7
7
B
-B7
DE
DCLK
Timing
Controller
R0~R7 : Pixel R Data ,
G0~G7 : Pixel G Data ,
B0~B7 : Pixel B Data ,
DE : Data enable signal
Note (1) The system must have the transmitter to drive the module.
Note (2) LVDS cable impedance shall be 50 ohms per signal line or about 100 ohms per twist-pair line when it is
G0~G7: Pixel G Data (7; MSB, 0; LSB)
B0~B7: Pixel B Data (7; MSB, 0; LSB)
DE : Data enable signal
Notes(1) RSVD(reserved)pins on the transmitter shall be “H” or “L”.
81/100
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Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
5.6 COLOR DATA INPUT ASSIGNMENT
The brightness of each primary color (red, green and blue) is based on the 8-bit gray scale data input for
the color. The higher the binary input, the brighter the color. The table below provides the assignment of
color versus data input.
low logic level. Otherwise, this module would operate abnormally.
(2) Please refer to 5.1 for detail information.
INPUT SIGNAL TIMING DIAGRAM
DE
Th
DCLK
Tc
DE
Tvd
Thb
Tv
Tvb
Thd
DATA
83/100
Valid display data (1366clocks)
Version 1.0
Page 85
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
RXCLK+/-
RXn+/-
Tlvsu
Tlvhd
1T
14
LVDS RECEIVER INTERFACE TIMING DIAGRAM
Tc
3T
14
5T
14
7T
14
9T
14
11T
14
13T
14
84/100
Version 1.0
Page 86
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
6.2 POWER ON/OFF SEQUENCE
To prevent a latch-up or DC operation of LCD module, the power on/off sequence should be as the
diagram below.
Power Supply
V
0≦T1≦10ms
0≦T
0≦T
500ms ≦T
CC
0V
2≦50ms
3≦50ms
4
Signals
0V
Backlight (Recommended)
500ms≦T
100ms≦T6
5
0.9 VCC
CC
0.1V
Power On
CC
0.9 V
0.1Vcc
3 T1
T
T
2
T4
VALID
Power Off
50%
T5
50%
6
T
Power ON/OFF Sequence
Note (1) The supply voltage of the external system for the module input should follow the definition of Vcc.
Note (2) Apply the lamp voltage within the LCD operation range. When the backlight turns on before the LCD
operation or the LCD turns off before the backlight turns off, the display may momentarily become
abnormal screen.
Note (3) In case of Vcc is in off level, please keep the level of input signals on the low or high impedance.
Note (4) T4 should be measured after the module has been fully discharged between power off and on period.
Note (5) Interface signal shall not be kept at high impedance when the power is on.
85/100
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Issued Date: Jun. 15, 2005
y
(
)
C
(
)
(4)
(
)
(4)
)
(
y (
(
y (
(
y (
(
y (
(75)
(88)
(88)
(88)
(88)
Model No.: V270B1 - L01
Preliminary
7. OPTICAL CHARACTERISTICS
7.1 TEST CONDITIONS
Item Symbol Value Unit
Ambient Temperature Ta
Ambient Humidity Ha
Supply Voltage VCC 5.0 V
Input Signal According to typical value in "3. ELECTRICAL CHARACTERISTICS"
Lamp Current IL
Oscillating Frequency (Inverter) FW
25±2
50±10
4.7 ± 0.5
56 ± 3
7.2 OPTICAL SPECIFICATIONS
The relative measurement methods of optical characteristics are shown in 7.2. The following items should
be measured under the test conditions described in 7.1 and stable environment shown in Note (6).
Item S
Contrast Ratio CR
Response Time
Center Luminance of WhiteL
White Variation
Cross Talk CT
Red
Green
Color
Chromaticity
Viewing
Angle
Blue
White
Color Gamut CG
Horizontal
Vertical
mbol ConditionMin.Typ.Max. Unit Note
1000) - (2
Gray to gray
average
δW
Rx
R
Gx
G
Bx
B
Wx
W
θ
+
θ
-
θ
+
θ
-
θ
=0°, θY =0°
x
Viewing Normal
Angle
CR≥20
(8) ms (3)
550
0.652) -
0.331) -
0.275) -
0.597) -
0.143) -
0.063) -
0.285)
0.293)
cd/m2
1.3) - (7
% NTSC
o
C
%RH
mA
KHz
% (5
(6)
Target
Deg. (1)
86/100
Version 1.0
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Note (1) Definition of Viewing Angle (θx, θy):
Viewing angles are measured by EZ-Contrast 160R (Eldim)
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
θX- = 90º
x-
6 o’clock
θ
y- = 90º
y-
Note (2) Definition of Contrast Ratio (CR):
The contrast ratio can be calculated by the following expression.
Contrast Ratio (CR) = L255 / L0
Normal
θx = θy = 0º
θy+ θy-
θx−
θx+
y+
12 o’clock direction
θ
y+ = 90º
x+
θX+ = 90º
L255: Luminance of gray level 255
L 0: Luminance of gray level 0
CR = CR (5)
CR (X) is corresponding to the Contrast Ratio of the point X at the figure in Note (7).
Note (3) Definition of Gray to Gray Switching Time :
Optical
Response
100%
90%
10%
0%
Gray to gray
switching time
Gray to gray
switching time
The driving signal means the signal of gray level 0, 63, 127, 191, 255.
Time
Gray to gray average time means the average switching time of gray level 0 ,63,127,191,255 to each
other .
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A
A
Model No.: V270B1 - L01
Preliminary
Note (4) Definition of Luminance of White (LC, L
Measure the luminance of gray level 255 at center point and 5 points
LC = L (5)
L
= [L (1)+ L (2)+ L (3)+ L (4)+ L (5)] / 5
AVE
L (x) is corresponding to the luminance of the point X at the figure in Note (7).
Note (5) Definition of Cross Talk (CT):
CT = | Y
– YA | / YA × 100 (%)
B
Where:
= Luminance of measured location without gray level 0 pattern (cd/m2)
Y
A
YB = Luminance of measured location with gray level 0 pattern (cd/m2)
(0, 0)
ctive Area
Y
(D/8,W/2)
A, L
Gray 128
Y
(D/2,7W/8)
A, D
Y
A, U
Y
A, R
(D,W)
):
AVE
(D/2,W/8)
(7D/8,W/2)
(D/4,W/4)
Y
(D/8,W/2)
B, L
Y
(D/2,7W/8)
B, D
(0, 0)
ctive Area
Gray0
Gray 0
Gray 128
Y
B, U
Y
B, R
(3D/4,3W/4)
(D,W)
(D/2,W/8)
(7D/8,W/2)
Note (6) Measurement Setup:
The LCD module should be stabilized at given temperature for 1 hour to avoid abrupt temperature
change during measuring. In order to stabilize the luminance, the measurement should be
executed after lighting Backlight for 1 hour in a windless room.
LCD Module
LCD Panel
Center of the Screen
Display Color Analyzer
(Minolta CA210)
Light Shield Room
(Ambient Luminance < 2 lux)
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Note (7) Definition of White Variation (δW):
Measure the luminance of gray level 255 at 5 points
δW = Maximum [L (1), L (2), L (3), L (4), L (5)] / Minimum [L (1), L (2), L (3), L (4), L (5)]
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
W
W/4
W/2
3W/4
Vertical Line
Horizontal Line
D
5
Active Area
3D/4D/2D/4
21
X
: Test Point
X=1 to 5
43
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8. DEFINITION OF LABELS
8.1 CMO MODULE LABEL
The barcode nameplate is pasted on each module as illustration, and its definitions are as following explanation.
CHI MEI
OPTOELECTRONICS
V270B1 -L01 Rev. XX
E207943
MADE IN TAIWAN
X X X X X X X Y M D L N N N N
(a) Model Name: V270B1-L01
(b) Revision: Rev. XX, for example: A0, A1… B1, B2… or C1, C2…etc.
(c) Serial ID: X X
Serial ID includes the information as below:
X X X X X Y M D L N N N N
Serial No.
Product Line
Year, Month, Date
CMO Internal Use
CMO Internal Use
Revision
CMO Internal Use
(a) Manufactured Date: Year: 1~9, for 2001~2009
Month: 1~9, A~C, for Jan. ~ Dec.
Day: 1~9, A~Y, for 1
(b) Revision Code: Cover all the change
(c) Serial No.: Manufacturing sequence of product
(d) Product Line: 1 -> Line1, 2 -> Line 2, …etc.
st
to 31st, exclude I ,O, and U.
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9. PACKAGING
9.1 PACKING SPECIFICATIONS
(1) 4 LCD TV modules / 1 Box
(2) Box dimensions : 742(L) X 327 (W) X 510 (H)
(3) Weight : approximately 19Kg ( 4 modules per box)
(1) Do not apply rough force such as bending or twisting to the module during assembly.
(2) It is recommended to assemble or to install a module into the user’s system in clean working areas.
The dust and oil may cause electrical short or worsen the polarizer.
(3) Do not apply pressure or impulse to the module to prevent the damage of LCD panel and backlight.
(4) Always follow the correct power-on sequence when the LCD module is turned on. This can prevent the
damage and latch-up of the CMOS LSI chips.
(5) Do not plug in or pull out the I/F connector while the module is in operation.
(6) Do not disassemble the module.
(7) Use a soft dry cloth without chemicals for cleaning, because the surface of polarizer is very soft and
easily scratched.
(8) Moisture can easily penetrate into LCD module and may cause the damage during operation.
(9) High temperature or humidity may deteriorate the performance of LCD module. Please store LCD
modules in the specified storage conditions.
(10) When ambient temperature is lower than 10ºC, the display quality might be reduced. For example, the
response time will become slow, and the starting voltage of CCFL will be higher than that of room
temperature.
10.2 SAFETY PRECAUTIONS
(1) The startup voltage of a backlight is over 1000 Volts. It may cause an electrical shock while assembling
with the inverter. Do not disassemble the module or insert anything into the backlight unit.
(2) If the liquid crystal material leaks from the panel, it should be kept away from the eyes or mouth. In
case of contact with hands, skin or clothes, it has to be washed away thoroughly with soap.
(3) After the module’s end of life, it is not harmful in case of normal operation and storage.
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11. MECHANICAL CHARACTERISTICS
Issued Date: Jun. 15, 2005
Model No.: V270B1 - L01
Preliminary
奇美電子股份有限公司
CHI MEI
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CHI MEI
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Spare Part List for LCT2701TD
Item
1 E6203-27CD02 DISPLAY LCD 1 piece
2 771EL27AD02-01 MAIN BOARD 1 set
3 771-L27AD02-01 TERMINAL PCBA 1 set
4 E7802-005006 DVD BOARD 1 piece
5 771LL27AD02-01 TUNER & AUDIO PCBA 1 set
6 E7802-004009 POWER BOARD PBA 1 set
7 771-L27AD01-01 KEY PCB ASSY 1 set
8 771-L32AD01-03 KEY PCB ASSY MICO DVD 1 set
9 771-L32AD01-01 REMOTE RECEIVE PCBA 1 set
10 E4101-027001 POWER SWITCH 1 piece
11 E4801-124001 SPEAKER 2 piece
12 E3471-000048 KEY WIRE FOR DVD 1 piece
13 E3471-000049 DVD SILGNAL WIRE 1 piece
14 E3461-064017 DVD POWER WIRE 1 piece
15 E3461-064019 TV+COMBO FOR DVD POWER WIRE 1 piece