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19"TFT LCD Colour Monitor SH 5 190P5
Service
Service
Service
190P5ES/00
190P5EB/00
190P5EG/00
Horizontal frequencies
TABLE OF CONTENTS 30 - 82 kHz
Description Page Description Page
Important Safety Notice ...................................2 Audio Diagram ...............................................24
Technical Data & Power Management...............3 Audio board C.B.A-1&-2..................................25~26
Installation. ................................................... .4 Light frame & control Diagram and (C.B.A.).....27~31
On-screen Dispaly(OSD) .................................5~6 Power board Diagram .....................................32~33
OSD Aging Mode & Lock/unlock ......................7 Power board C.B.A 0.......................................34
Warning Message............................................8 DDC Instructions and DDC Data ..................... 35~41
Factory Mode ................................................. 9 Exploded View................................................42
Wiring Diagram...............................................10 Spare Parts List..............................................43~44
Mechanical Instructions...................................11~12 Troubleshooting .............................................45
Definition of Pixel Defects................................13 Warning notes .. ............................................46
Electrical Instructions......................................14~15 Repair Flow Chart...........................................47~49
Function Block Diagram...................................16 General product Specification.........................50~65
Scaler Diagram ...............................................17~21 Difference part list ..........................................66
Scaler board C.B.A-1&-2..................................22~23 ISP Instruction................................................67~69
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 TRANSFORMER FOR THIS UNIT WHEN SERVICING.
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
Published by BCU Monitor Printed in Taiwan Copyright reserved Subject to modification S Jan. 08 2004 GB 3138 106 10336
2 190P5 Important Safety Notice
Go to cover page
Proper service and repair is important to the safe, reliable
FOR PRODUCTS CONTAINING LASER :
operation of all Philips Consumer Electronics Company**
Equipment. The service procedures recommended by DANGER- Invisible laser radiation when open.
Philips and described in this service manual are effective AVOID DIRECT EXPOSURE TO BEAM.
methods of performing service operations. Some of these
CAUTION- Use of controls or adjustments or
service operations require the use of tools specially designed performance of procedures other than
for the purpose. The special tools should be used when and those specified herein may result in
as recommended. hazardous radiation exposure.
It is important to note that this manual contains various CAUTION- The use of optical instruments with this
CAUTIONS and NOTICES which should be carefully read in product will increase eye hazard.
order to minimize the risk of personal injury to service
personnel. The possibility exists that improper service
methods may damage the equipment. It is also important to
understand that these CAUTIONS and NOTICES ARE NOT
EXHAUSTIVE. Philips could not possibly know, evaluate and
TO ENSURE THE CONTINUED RELIABILITY OF THIS
advise the service trade of all conceivable ways in which PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
service might be done or of the possible hazardous REPLACEMENT PARTS, WHICH ARE LISTED WITH THEIR
consequences of each way. Consequently, Philips has not PART NUMBERS IN THE PARTS LIST SECTION OF THIS
undertaken any such broad evaluation. Accordingly, a SERVICE MANUAL.
servicer who uses a service procedure or tool which is not
recommended by Philips must first satisfy himself thoroughly
that neither his safety nor the safe operation of the equipment
will be jeopardized by the service method selected. Take care during handling the LCD module with backlight
unit
* * Hereafter throughout this manual, Philips Consumer
Electronics Company will be referred to as Philips.
- Must mount the module using mounting holes arranged in four
corners.
- Do not press on the panel, edge of the frame strongly or electric
shock as this will result in damage to the screen.
WARNING - Do not scratch or press on the panel with any sharp objects, such
as pencil or pen as this may result in damage to the panel.
Critical components having special safety characteristics are - Protect the module from the ESD as it may damage the electronic
circuit (C-MOS).
identified with a by the Ref. No. in the parts list and
- Make certain that treatment person's body are grounded through
enclosed within a broken line* wrist band.
(where several critical components are grouped in one area) - Do not leave the module in high temperature and in areas of high
along with the safety symbol on the schematics or humidity for a long time.
exploded views. - Avoid contact with water as it may a short circuit within the module.
- If the surface of panel become dirty, please wipe it off with a soft
Use of substitute replacement parts which do not have the material. (Cleaning with a dirty or rough cloth may damage the
same specified safety characteristics may create shock, fire, panel.)
or other hazards.
Under no circumstances should the original design be
modified or altered without written permission from Philips.
Philips assumes no liability, express or implied, arising out of
any unauthorized modification of design.
Servicer assumes all liability.
* Broken Line
Technical Data 190P5 3
Go to cover page
Technical Specifications DVI Cable
The input signals are applied to the display through DVI-D cable.
LCD
Length : 1.8 M +/- 50 mm (fixed)
Type NR. : FLC48SXC8V-10-04A (Fujitsu)
Connector type : DVI-D male with DDC-2B pin assignments
Number of Pixels. : 1280 (H) x 1024 (V)
White connector thumb-operated jack screws
Physical Size. : 404.2(w)330(h)20(d) mm
Pin Assignment:
Pixel Pitch. : (0.098x3) x 0.294 mm
Color pixel arrangement. : RGB vertical stripes
Support Color. : 16,777,216 colors (RGB 8 bits data)
Display Mode. : Normally Black
Backlight. : CCFL edge light system
Active area. (WXH). : 376.32 x 301.056mm (19 diagonal)
Viewing Angle. : Vertical 85 degree(min),
Horizontal 85 degree(min) (CR=10)
Contrast ratio. : 700:1 (Typical), 400:1 (Minimum)
Luminance. : 300 cd/m 2 (Typical)
Scanning frequencies
H-Frequency. : 30K 82 K Hz
V-Frequency. : 56 - 76 Hz
Video dot rate. : < 140 MHz
Power input. : 90-264 V AC, 50/60 2 Hz
Power consumption. : < 50 W (typical) (with audio)
Dimensions. : 399(W) * 398(H) * 197(D) mm
Weight. : 4.7kg
Functions:
1.D-Sub analog R/G/B separate inputs, H/V sync separated, Pin No. Description
Composite (H+V) TTL level, SOG sync
2.DVI-D digital Panel Link TMDS input 1 T.M.D.S. data2-
Ambient temperature: 5 C - 35 C 2 T.M.D.S. data2+
3 T.M.D.S. data2 shield
Audio Electrical Performance
Input signal level: 500mVrms 4 No Connect
Input signal connector: 3.5 mm mini jack (lime green) 5 No Connect
Loudspeaker: 2W+2W stereo (Impedance: 16 Ohm+/- 15%) 6 DDC clock
Frequency range: 300Hz - 13KHz 7 DDC data
Headphone connector: 3.5mm mini jack (black)
Headphone connection will mute speakers 8 No Connect
9 T.M.D.S. data1 -
10 T.M.D.S. data1+
Interface
11 T.M.D.S. data1 shield
D-Sub Cable
Length : 1.8 M +/- 50 mm 12 No Connect
Connector type : D-sub male with DDC-2B pin assignments. 13 No Connect
Blue connector thumb-operated jackscrews 14 +5V Power
Pin Assignment: 15 Ground (for +5V)