HP VS15 Series Manual de usuario

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

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

HP VS15 Service Manual

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

Revision List

Revision Date Change Description

A00 Dec-29-04

HP VS15 Service Manual

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

HP VS15 Service Manual

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.

HP VS15 Service Manual

3.2 Control Buttons

HP VS15 Service Manual

3.3 Adjust the Picture

HP VS15 Service Manual

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

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.

HP VS15 Service Manual

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

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