This monitor is manufactured and tested on a ground principle that a user's safety comes first. However, improper
use or installation may cause damage to the monitor as well as to the user. Carefully go over the following
WARNINGS before installing and keep this guide handy.
WARNINGS:
1. This monitor should be operated only at the correct power sources indicated on the label on the rear end of the
monitor. If you're unsure of the power supply in your residence, consult your local dealer or power company.
2. Use only the special power adapter that comes with this monitor for power input.
3. Do not try to repair the monitor yourself, as it contains no user-serviceable parts. Only a qualified technician
should repair this monitor.
4.Do not remove the monitor cabinet. There are high-voltage parts inside that may cause electric shock to human
bodies, even when the power cord is unplugged.
5.Stop using the monitor if the cabinet is damaged. Have it checked by a service technician.
6 Put your monitor only in a clean, dry environment. If it gets wet, unplug the power cable immediately and consult
your service technician.
7. Always unplug the monitor before cleaning it. Clean the cabinet with a clean, dry cloth. Apply non-ammonia
based cleaner onto the cloth, not directly onto the glass screen.
8.Do not place heavy objects on the monitor or power cord.
II.PRODUCT SAFETY NOTICE
Many electrical and mechanical parts in this chassis have special safety visual inspections and the protection
afforded by them cannot necessarily be obtained by using replacement components rated for higher voltages,
wattage, etc. Before replacing any of these components read the parts list in this manual carefully. The use of
substitute replacement parts that do not have the same safety characteristics as specified in the parts list may
create shock, fire, or other hazards.
III.SERVICE NOTES
1. When replacing parts or circuit boards, clamp the lead wires around terminals before soldering.
2. When replacing a high wattage resistor (more than 1W of metal oxide film resistor) in circuit board, keep the
resistor about 5mm away from circuit board.
3. Keep wires away from high voltage, high temperature components and sharp edges.
4. Keep wires in their original position so as to reduce interference.
5. Usage of this product please refers to also user's manual.
V. SERVICE TOOL & EQUIPMENT REQUIRED
1. SIGNAL GENERATOR OR PC
2. SCREW DRIVER
3. IRON
4. ABSORBER
5. SOLDER
VI.SPECIFICATIONS
5.1 PRODUCT SPECIFICATIONS
LCD panel17’’/19" TFT
Power managementEnergy Star compliant VESA
DPMS compatible
Displayable Resolution1024 x 1280 75Hz (max.)
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Pixel Dimension 0.264 (V) x 0.264 (H) mm /0.296(H) / 0.296(V) mm
LCD Display Color 8bit
Viewing Angle Horizontal: ± 80
Contrast Ratio 500 : 1
Brightness 300 cd/m2
Response Time 12ms
Active Display Area 337.920 (H) x 270.336(V) /376.32mm x 301.056mm
Temperature Operating 0°C ~ +35°C
Storage -20°C ~ +60°C
Compliance CE, FCC ,CB,CCC
Power Input Voltage AC 110-240V
Consumption 40w(max)
Audio 2w(L) + 1(R)
5.2 SUPPORTING TIMING CHART(timing chart)
o
H Vertical: ±80o V
MODE
L
support frequency
H-
ynnc (
KHZ)
bandwidt
h ( MHZ
)
Signal polarity
H V
1VGA 640 X 480 60Hz31.4725.175-+
2VESA 640 X480 72Hz37.8631.5- +
3VESA 640 X 480 75Hz37.531.5- +
4VGA 720 X 400 70HZ31.4728.322-+
5VESA 800 X 600 60Hz37.8840++
6VESA 800 X 600 72Hz48.0850++
7VESA 800 X 600 75Hz46.8849.5++
8MAC 832 X 624 75Hz49.7257.28-+
9VESA 1024 X 768
48.3665--
60Hz
10VESA 1024 X 768
56.4875--
70Hz
11VESA 1024 X 768
60.0278.75++
75Hz
12MAC1152X 870 75Hz68.68100-13VESA1280X1024
60108++
60Hz
14VESA1280 X 1024
80135++
75Hz
5.3 Pin - Assignment of 15-pin D-sub:
CONNECTOR SIGNAL DESCRIPTION
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Page 4
1.RED2.GREEN3.BLUE4.NC5.GND
6.GND7.GND8.GND9. NC10.GND
11.NC12.SDA13.H.hync14.V.hync15.SCL
Pin - Assignment of DVI:
1. TMDS Data 2-9. TMDS Data 1-17. TMDS Data 0-
2. TMDS Data 2+10. TMDS Data 1+18. TMDS Data 0+
3. TMDS Data 2/4 shield11. TMDS Data 1/3 shield19. TMDS Data 0/5 shield
4. TMDS Data 4-12. TMDS Data 3-20. TMDS Data 5-
5. TMDS Data 4+13. TMDS Data 3+21. TMDS Data 5+
6. DDC Clock14. +5V Power22. Clock shield
7. DDC Data15. GND23. Clock +
8. Analog Vertical Sync16. Hot Plug Detect24. Clock C1.NCC2.NCC3.NC
C4.NCC5.NC
VII: BLOCK DIAGRAM
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VIII:TROUBLE SHOOTING FLOW CHART
Check on/Off
Replacing AC Power
Check
Check Y1
Check U2 on
3.3V
others.
OK
ok
7.1 No power.
Check peripheral
electrocircuit
Replacing
Panel
NG
OK
Check component on inverter
board.
NG
Replacing inverter
Cn6 pin1 12V
OK
OK
OK
Replacing RTD2525or
NG
NG
NG
Check U6 mcu
touch area.
Check power supply
Check electrocircuit
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Page 6
7.2 No display
Checkcn1
Check Pcsignaland
NG
NG
7.3 loss color .
Check cn10 5V For panel
OK
Check cn7 connectoru
OK
OK
Replacing scaler IC
Checkcn6 pin1 12v
NG
Rework the connecter
NG
Check circuitry
7.4 NO AUDIO
Check R/G/B signal input
Check .signal wave
OK
NG
Rework cn10 to panel
connector
Check PC signal R/G/B
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Page 7
Open volume in
OSD,
NG
OK
Check 12V on
U8
pin15/pin16,and
5.5v on pin14/17
Replacin
g
Check CN12
connector
OK
NG
Check pc audio
input
ok
NG
Replacing
TDA7496L
OK
IX.Adjustment
8.1 Adjustment Conditions and Precautions:
1.1.. Power supply voltage:
AC 110/120V± 10% 60 Hz± 5%, AC 220/240V± 10% 50 Hz ± 5%.
1.2 Warm up time:
The display must be power ON for at least 30 minutes at full white pattern before starting alignments. This is
especially critical in color temperature and white balance adjustments.
1.3signal input
reference the front detail specifications and timing table.
8.2Adjustment procedure
2.1. Timing : 1280x1024@75Hz.
2.2 Pattern : Full white.
2.3 Set Chroma Color analyzer at the center of screen and along a perpendicular to the screen at 20cm from the
display.
2.4. Under the normal display model ,press “Down” to close your monitor, then press Up to open it ,monitor will be
into
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factory preset mode, and pull out signal cable, will be BURN in mode.
2.5 .Select “9300” menu, adjust “red” until x=281±30, adjust “blue” until y=311±30. Then exit “9300” menu.
2.6 Select “6500” menu, adjust “red” until x=313±30, adjust “blue” until y=329±30. Then exit “6500” menu.
2.7 DC ON/OFF again, monitor will be exit factory mode menu.
2.8.On the OSD menu, color temperature set to 6500.
2.9. Change each mode on the timing table in turns and execute the “Auto Adjust ” function, then all the data of the
each mode will be auto saved after finish the “Auto Adjust “ function.
X. Notice
9.1 I feel very thankful for buying our LCD products,and you can regard our repairing rules as your reference ;if
we have
changed our repairing rules ,you will not be told again .Also, the eaxt repairing regulations should be in accordance
with the
attched materials (include the product spcfication and use regulation)
9.2 The monitor has no any repairing material ,if you want to get service,please get in touch with local
agent, or dail our free telephone: 800-830-7242
9.3 The ultimate explanation right of the repairing spcefication should be owed by the R&D Center of Hui
Pu Electronics (Shen Zhen) Co.Ltd .
HPC electronic(shenzhen)co.,LTD
January 2007
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Page 9
5
12VCC
4
3
2
1
12VCC 4
C1
+
470uF/16V
BACKLIGHT_PW_5N
BRIGHTNESS
R34K7
C9
1uF
R7
4K7
Q3
MMBT3904
23
EC8.0-3.0
5DVCC2,3,4
MMBT3904
+5V
+5V
5DVCC
R1
5DVCC
C6
100nF
1
MMBT3904
R54K7
220
5V => 3.3V
Q2
23
R4
C14
1uF
R8
100
1K
Q1
1
23
RTD_VBRI 3
U4
1
2
36
4
CEM9435
SOIC08P-4MM
R2
BACKLIGHT_PW 2
4K7
PANELVCC
PANELVCC
8
7
5
C15
22uF/16V
EC5.0-2.0
PANELVCC 3
C16
100nF
C4
470uF/16V
EC8.0-3.0
C5
100nF
5DVCC2,3,4
5DVCC2,3,4
L1BEAD/40R
C7
+
NC
C10
+
22uF/16V
EC5.0-2.0
C12
+
22uF/16V
EC5.0-2.0
L0805
TO263-TO223
U1 ATC1084_3Y3
3
VIN
VOUT
GND
1
U2AMC1117-3.3V
3
VIN
VOUT
GND
1
U3AMC1117-2.5V
3
VIN
VOUT
GND
1
C2
47uF/16V
EC5.0-2.0
2
2
2
C3
100nF
3DVCC
C8
+
22uF/16V
EC5.0-2.0
RTD_3DVCC
RTD_3DVCC
C11
+
22uF/16V
EC5.0-2.0
2.5DVCC
C13
+
22uF/16V
EC5.0-2.0
5DVCC 2,3,4
MCU_VCC
3DVCC 2
MCU and PANEL
DGND 2,3,4
RTD_3DVCC 3
2.5DVCC 3
RTD 2.5DVCC
Fullerton Technology(HongKong) LTD.
Room 1001 Block West,Shopping Plaza,No 123 Shengnan RD east Shengzhen China
Fullerton_SZ
Thursday, March 10, 2005
4
3
01.POWER
Size
CAGE Code
B
<Cage Code>
Scale
2
DWG NO
RTD2523 for HPC
Sheet
14
1
Rev
A
of
1
DD
JP1
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
1*8P_2.0mm_HEADER
DIP08PM-2.0-V
8
CC
3DVCC 5DVCC
3DVCC2
1*3P_2.54mm_Jumper
BB
PANEL_PW 0: PANEL_VCC ON
PANEL_PW 1: PANEL_VCC OFF