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PDF 190P7 Data sheet ( Hoja de datos )
| Número de pieza | 190P7 | |
| Descripción | LCD Color Monitor | |
| Fabricantes | Philips | |
| Logotipo |  |
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19” LCD Color Monitor
Service
Service
Service
190P7
Description
TABLE OF CONTENTS
Page Description
Horizontal Frequency
30- 83KHz
Page
Table Of Contents....................................………….1
Revision List........................................…………….2
Important Safety Notice……………..........................3
1. Monitor Specifications……….....................…..4
2. LCD Monitor Description………..…….................5
3. Operation instructions…………….................…....6
3.1 General Instructions……………………………6
3.2 Control buttons……………………………………6
3.3 Adjusting the Picture………….........................…..7
3.4 Connecting to the PC …….............…….……....11
4. Input/Output Specification.......................……….12
4.1 Input Signal Connector..............................…..12
4.2 Factory Preset Display Modes..…........................13
4.3 Pixel Defect Policy…………………………………14
5. Block Diagram…………………………….……...17
5.1 Monitor Exploded View…………….……........17
5.2 Software Flow Chart..............................18
5.3 Electrical Block Diagram..................…….........20
6. Schematic Diagram…...............……….........22
6.1 Main Board…..…..…………………………………22
6.2 Power Board…….………………….…………………27
7. PCB Layout..…….....................……………………..29
7.1 Main Board….................................……………......29
7.2 Power Board……...........................……….............32
7.3 Key Board…….……………………………………35
7.4 USB Board…….………………………………………35
8. Wiring Diagram………………………………………… 36
9. Mechanical Instructions..................…….............37
10.Trouble shooting.…………………………...……48.
11. Repair Flow Chart……….……………………………50
12. ISP Instructions..…..........................………..............55
13. DDC Instructions……......…….....……...............61
14. White Balance, Luminance Adjustment……….......73
15. Spare Parts List.....................……………..............74
16. General Product Specification……………………….88
SAFETY NOTICE
ANY PERSON ATTEMPTING TO SERVICE THIS CHASSIS MUST FAMILIARIZE HIMSELF WITH THE CHASSIS
AND BE AWARE OF THE NECESSARY SAFETY PRECAUTIONS TO BE USED WHEN SERVICING
ELECTRONIC EQUIPMENT CONTAINING HIGH VOLTAGES.
CAUTION: USE A SEPARATE ISOLATION TRANSFOMER FOR THIS UNIT WHEN SERVICING
1 GB 3138 106 10514
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19” LCD Color Monitor
2. LCD Monitor Description
190P7
The LCD MONITOR will contain a main board, PWPC board, keypad board and a USB board 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.
Monitor Block Diagram
CCFL Drive.
Flat Panel and
CCFL backlight
PWPC board
(Included: adapter and inverter)
AC-IN
100-240V
Main Board
Keyboard
USB Board
RS232 Connector
For white balance
adjustment in factory
mode
Video signal, DDC
HOST Computer
5
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19” LCD Color Monitor
3.4 Connecting to the PC
190P7
1) Connect the power and DVI cable to the back of the monitor firmly. (Philips has pre-connected DVI-A cable for the
first installation.)
2) Connect the cables to the back of your computer by following theses steps:
(a) Turn off your computer and unplug its power cable.
(b) Connect the monitor signal cable to the video connector on the back of your computer.
(c) Plug the power cord on your computer and your monitor into a nearby outlet.
(d) USB plug
(1) Connect USB upstream port on monitor and the USB port on PC with a USB cable.
(2) The USB downstream port is now ready for any USB device to plug in.
(e) Turn on your computer and monitor. If the monitor displays an image, installation is complete.
Note: The USB plug is a pass through connection whether it can support USB 1.1 or USB 2.0 depends on
your PC’s specification.
11
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| Páginas | Total 70 Páginas | |
| PDF Descargar | [ Datasheet 190P7.PDF ] | |
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