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170X6FB/00

Service 170X6FB/93
170X6FW/00

Service 170X6FW/93
190X6FB/00

Service
190X6/FB/93

Description Page Description Page
Important Safety Notice------------------------------- 2 Scaler Diagram/C.B.A---------------------------40~46
Technical Data/Installation------------------------3~6 Audio Diagram/C.B.A---------------------------47~54
On-Screen Display/Aging Mode--------------------7~9 Power Diagram/C.B.A---------------------------55~57
Factory Mode/Pixel defect policy---------------10~11 USB Diagram/C.B.A-----------------------------58~60
Mechanical instructions--------------------------12~13 Control&Earphone Diagram/C.B.A-------------61~63
Display adjustment/Trouble shooting----------14~16 Exploded View---------------------------------- 64~65
Warning Message--------------------------------17~18 Recommended Parts list-----------------------------66
Electrical Instructions---------------------------19~22 Spare Parts list-----------------------------------67~71
LightFrameDR------------------------------------23~24 Repair Tips/Repair Flow Chart-----------------72~76
DDC Instructions/DATA--------------------------25~33 General product specification----------------77~102
ISP Instructions----------------------------------34~36 Different parts list---------------------------------103
Wiring Diagram-----------------------------------37~38 Safety Test Requirements--------------------------104
Block Diagram----------------------------------------39

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 Monitors Printed in suzhou Copyright reserved Subject to modification F Jul .4 2005 GB 3138 106 10478
2 190X6&170X6 LCD Important Safety Notice
Go to cover page

Proper service and repair is important to the safe,
reliable operation of all Philips Consumer Electronics TO ENSURE THE CONTINUED RELIABILITY OF THIS
Company** Equipment. The service procedures PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
recommended by Philips and described in this service REPLACEMENT PARTS, WHICH ARE LISTED WITH
manual are effective methods of performing service THEIR PART NUMBERS IN THE PARTS LIST SECTION
operations. Some of these service operations require OF THIS SERVICE MANUAL.
the use of tools specially designed for the purpose. The
special tools should be used when and as
recommended.
Take care during handling the LCD module with
Backlight unit
It is important to note that this manual contains
various CAUTIONS and NOTICES which should be - Must mount the module using mounting holes
carefully read in order to minimize the risk of personal arranged in four corners.
injury to service personnel. The possibility exists that - Do not press on the panel, edge of the frame
improper service methods may damage the equipment. strongly or electric shock as this will result in
damage to the screen.
It is also important to understand that these
- Do not scratch or press on the panel with any sharp
CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. objects, such as pencil or pen as this may result in
Philips could not possibly know, evaluate and advise damage to the panel.
the service trade of all conceivable ways in which - Protect the module from the ESD as it may damage
service might be done or of the possible hazardous the electronic circuit (C-MOS).
- Make certain that treatment person s body are
consequences of each way. Consequently, Philips has
grounded through wrist band.
not undertaken any such broad evaluation. Accordingly, - Do not leave the module in high temperature and in
a servicer who uses a service procedure or tool which areas of high humidity for a long time.
is not recommended by Philips must first satisfy - Avoid contact with water as it may a short circuit
himself thoroughly that neither his safety nor the safe within the module.
- If the surface of panel become dirty, please wipe it
operation of the equipment will be jeopardized by the
off with a soft material. (Cleaning with a dirty or
service method selected. rough cloth may damage the panel.)

* *Hereafter throughout this manual, Philips Consumer
Electronics Company will be referred to as Philips.

WARNING
FOR PRODUCTS CONTAINING LASER :
Critical components having special safety
characteristics are identified with a by the Ref. No. DANGER- Invisible laser radiation when open.
in the parts list and enclosed within a broken line* AVOID DIRECT EXPOSURE TO BEAM.
(where several critical components are grouped in one
area) along with the safety symbol on the CAUTION- Use of controls or adjustments or
schematics or exploded views. performance of procedures other than
those specified herein may result in
Use of substitute replacement parts which do not have hazardous radiation exposure.
the same specified safety characteristics may create
shock, fire, or other hazards. CAUTION- The use of optical instruments with this
product will increase eye hazard.
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(For 190X6) 190X6&170X6 LCD 3
Go to cover page

1. General
1.1 Product description 2). Intel DVI Digital
"
190X6 is the 6th generation of Hudson 19 TFT Flat Panel Display Input signal: Four channel TMDS signals
Monitor. The monitor featured with both DVI-D and analog signal Signal source: pattern generator format as the SPEC
Input interface, and modularized as a display unit with embedded
Universal AC power supplies inside monitor main body. The power 1.2.6 Audio
Button and display control buttons (tact switch type) are on the front Input signal level: 500mVrms
And the right-hand side of the monitor. The monitor shall support an 1.2.7 Input connectors
Internal scaler to automatically enable the monitor to display lower (1) Input analog D-sub connector pin assignment
Resolution video modes into 1280 x 1024 full screen display. The PIN No. SIGNAL
Image can be adjusted through OSD control board. These adjustments
Can be stored on a board memory including 34 pre-set modes and 16 1 Red video input
factory pre-set modes. 2 Green video input / sync on green

1.1.2 Destination: AP, CN, EE, GB, LA, ME, SH, WE 3 Blue video input
1.2. Basic data 4 GND
1.2.1 LCD panel
5 GND -Cable detect
Type NR. : LM190E03-TLB2/TLB4 (LPL)
Number of Pixels. : 1280 (H) x1024 (V) 6 Red video GND
Physical Size. : 396.0(w)*324.0(h)*16.5(d) mm 7 Green video GND
Pixel Pitch. : 0.098 (per one triad) x 0.294 mm
8 Blue video GND
Color pixel arrangement : RGB vertical stripes
Support Color. : 16.2M colors (RGB 8 bits data) 9 DDC +3.3V or +5V
Display Mode. : Normally White 10 Logic GND
Backlight. : CCFL edge light system
Active area. (WXH). : 376.32 x 301.056mm (19 "diagonal) 11 GND
Viewing Angle. : Vertical 140 degree, Horizontal 140 degree (CR=10) 12 Serial data line (SDA)
Contrast ratio. : 700:1
13 H-sync / H+V
White luminance. : 300nits (Typ)
1.2.2. Power supply 14 V-sync
Main Voltage: AC 90 - 135 Vrms and 170 - 264 Vrms, 50/60