HP VS15 Series Manuale utente
SERVICE MANUAL
15” LCD Monitor
VS15 Series
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY
REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE
CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF
PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
MANUFACTURE DATA: Dec-29-2004
HP VS15 Service Manual
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Table of Contents
Table of Contents ---------------------------------------------------------------------------------- 02
Revision List ---------------------------------------------------------------------------------------- 04
1.Product Feature --------------------------------------------------------------------------------05
2.LCD Monitor Description -----------------------------------------------------------------------05
3.Operation Instructions --------------------------------------------------------------------------06
3.1 General Instructions -----------------------------------------------------------------------06
3.2 Control Button -------------------------------------------------------------------------------07
3.3 Adjusting The Picture ---------------------------------------------------------------------08
4. Input/Output Specification ---------------- --------------------------------------------------- 10
4.1 Input Signal Connector --------------------------------------------------------------------10
4.2 Factory Preset Display Modes ----------------------------------------------------------11
4.3 Power Supply Requirements ------------------------------------------------------------11
5.Panel Specification (LG E03/AU EN04) -----------------------------------------------12
5.1 General Feature ----------------------------------------------------------------------------12
5.2 Optical Characteristics --------------------------------------------------------------------14
6. Block Diagram -----------------------------------------------------------------------------------16
6.1 Monitor Exploded View ------------------------------------------------------------------16
6.2 Software Flow Chart -----------------------------------------------------------------------17
6.3 Electrical Block Diagram -----------------------------------------------------------------18
6.3.1 Scalar Board ---------------------------------------------------------------------------18
6.3.2 Inverter/Power Board ----------------------------------------------------------------20
7. Schematic -----------------------------------------------------------------------------------------21
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7.1 For LG Panel (Scaler:TSU16AK) -------------------------------------------------21
7.1.1Main Board ---------------------------------------------------------------------21
7.1.2 Audio Board ---------------------------------------------------------------------27
7.1.3 Power Board --------------------------------------------------------------------28
7.2 For AU Panel (Scaler:ADE3800SXL) --------------------------------------------30
7.2.1Main Board ---------------------------------------------------------------------30
7.2.2 Audio Board ---------------------------------------------------------------------35
7.2.3 Power Board --------------------------------------------------------------------36
8. PCB Layout ---------------------------------------------------------------------------------------38
8.1 Main Board -----------------------------------------------------------------------------------38
8.2 Inverter/Power Board ----------------------------------------------------------------------40
8.3 Keypad Board ------------------------------------------------------------------------------44
9. Maintainability ------------------------------------------------------------------------------------45
9.1 Equipments and Tools Requirements -------------------------------------------------45
9.2 Trouble Shooting ---------------------------------------------------------------------------46
9.2.1 Main Board ------------------------------------------------------------------------46
9.2.2 Power/Inverter Board -------------------------------------------------------------49
9.2.3 Key Pad Board -----------------------------------------------------------------------51
10. White-Balance, Luminance Adjustment ----------------------------------------------- 52
11. EDID Content -----------------------------------------------------------------------------------53
12. BOM List ----------------------------------------------------------------------------------54～79
12.1 T560KCFDKHHPA -----------------------------------------------------------------54～66
12.2 T560KS4DKHHPA -----------------------------------------------------------------67～79
HP VS15 Service Manual
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Revision List
Revision Date Change Description
A00 Dec-29-04
HP VS15 Service Manual
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1. Product Feature
38.1cm (15”) a-si TFTActive matrix LCD panel, 0.297mm dot pitch
Scalar chipset: MST TSV15AK
Microprocessor controlled scan technology
450:1 Typical Contrast Ratio and 250-nits typical Brightness
Response time 16ms and Viewing Angle 130(Horizontal) and 100(Vertical)
11 factory presets, user mode 10
Vertical refresh rate 50Hz to 76Hz; Horizontal frequency 30kHz to 60kHz
Resolutions: 640 x 480 up to 1024 x768
Power Internal AC100V-240V
Tilt -5° to 30°
CE mark
TCO 03 mark
VESA DPMS compliant
VESA DDC2B compliant and DDC/CI interface.
2. LCD Monitor Description
The LCD Monitor will contain main board, power board, key board,Audio board and which house
the flat panel control logic, brightness control logic and DDC.
The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main
board chips each voltage.
Video signal, DDC
Power Board
Flat Panel and
CCFL backlight
Main Board
Keyboard
RS232 Connector
For white balance
adjustment in
factory mode
HOST Computer
CCFT Drive.
AC-IN
100V-240V
Monitor Block Diagram
Audio board
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3. Operation Instructions
3.1 General Instructions
Press the power button to turn the monitor on or off. The other control buttons are located on the
side of the front panel. By changing these settings, the picture can be adjusted to your personal
performance.
-The power cord should be connected and insert to adaptor.
-Connect the video cable from the monitor to the computer VGA card.
-Press the power button to turn on the monitor, the power indicator will light up to Green.
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3.2 Control Buttons
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3.3 Adjust the Picture
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4. Input/Output Specification
4.1 Input Signal Connector
PIN MNEMONIC SIGNAL PIN MNEMONIC SIGNAL
1 RV Red Video 9 +5 V +5 V (from PC)
2 GV Green Video 10 SG Sync Ground
3 BV Blue Video 11 NC None (Reserved for
Factory Use)
4 NC
PC Connect detection 12 SDA DDC Data
5 GND
Ground (DDC Return) 13 HS Horizontal Sync
6 RG Red GND 14 VS Vertical Sync
7 GG Green GND 15 SCL DDC Clock
8 BG Blue GND
1. Brightness
Adjust the brightness.
2. Contrast Adjust the contrast
3. Image
Control
Adjust the:
zAuto Adjustment: Adjusts the main settings and produces a stable,
centered image.
zH-Position: horizontal position of the screen image.
zV-Position: vertical position of the screen image.
zClock: frequency of the pixel clock to minimize vertical bar.
zPhase: phase value to minimize horizontal jitters.
4. Volume Adjust the volume
5. Color
z9300K: recall 9300K colo
r
z6500K: recall 6500K color
zSRGB: recall SRGB color
zCustom Color: adjusts the color tint of white, and the red, green, and
blue
(
RGB
)
mix for colors.
6. Language Shows the language of the OSD window.
7. Management
zPower Saver: enable/disable power saving
zPower On Recall: enable/disable power recall
zMode Display: enable/disable mode display
zSleep Timer: set sleep timer
zBasic Menu: set to basic menu
8. OSD Control OSD (on Screen Display) settings: adjusts the H/V position, timeout, On
Screen Display window.
9. Information Current setting, recommended setting, serial number, total hours,
backlight hours, Exit.
10. Factory
Reset Resets the display to original factory settings for color, brightness,
phase, and clock.
11. Exit Exit the current OSD window.
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VGA connector layout
PIN 1 PIN 5
PIN 11
4.2 Factory Preset Display Modes
Factory Pre-set Video Input Modes
Pre-set Pixel Format Horizontal
Frequency (kHz)
Vertical Frequency
(Hz)
1 640 x 480 31.5 60.0
2 640 x 480 37.9 72.0
3 640 x 480 37.5 75.0
4 720 x 400 31.5 70.0
5 800 x 600 37.9 60.0
6 800 x 600 48.1 72.0
7 800 x 600 46.9 75.0
8 832 x 624 49.7 75.0
Indice
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