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22" TFT LCD COLOR MONITOR
Service 220BW8ES/00
Service 220BW8EB/27
220BW8EB/69
Service 220BW8EB/75
220BW8EB/93
Service Manual
TABLE OF CONTENTS
Description Page Description Page
Important Safety Notice ............................................. 2 Block Diagram ........................................................... 23
Technical Data & Power Management ....................... 3 ~ 4 Scaler Board Schematic Diagram ..............................24 ~ 28
Connection to PC ....................................................... 5 Power Board Schematic Diagram ..............................29 ~ 30
OSD Menu Control Level Structure ........................... 6 Button Board Schematic Diagram ............................. 31
Advanced OSD Adjustment ....................................... 7 Scaler Board Layout Side View ................................. 32 ~ 33
OSD Attention Signal ................................................. 8 Power Board Layout Side View ................................. 34 ~ 35
Safety and troubleshooting information .................... 9 Button Board Layout Side View ................................. 36
Definition of Pixel Defects .......................................... 10 ~ 11 Exploded View ........................................................... 37
Wiring Diagram .......................................................... 12 Recommended Parts List .......................................... 38 ~ 47
Mechanical Instructions ............................................. 13 ~ 14 Spare Parts List ......................................................... 48 ~ 49
F/W Upload Instructions ............................................ 15 ~ 16 Different Parts List ..................................................... 50
DDC Instructions ........................................................ 17 ~ 19 General Trouble Shooting Guide ............................... 51 ~ 65
DDC DATA ................................................................. 20 ~ 21 General Product Specification ................................... 66 ~ 78
Safety Instructions, Warnings and Notes ................... 22 Safety Check Process ............................................... 79
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 GUIDELINE.
Subject to modification Oct. 4th. 2007 EN :
2 220BW8 LCD Important Safety Notice
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 Philips DANGER - In visible laser radiation when open.
and described in this service manual are effective methods of AVOID DIRECT EXPOSURE TO BEAM.
performing service operations. Some of these service
operations require the use of tools specially designed for the CAUTION - Use of controls or adjustments or
purpose. The special tools should be used when and as performance of procedures other than
recommended. those specified herein may result in
hazardous radiation exposure.
It is important to note that this manual contains various
CAUTIONS and NOTICES which should be carefully read in CAUTION - The use of optical instruments with this
order to minimize the risk of personal injury to service Product will increase eye hazard.
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
advise the service trade of all conceivable ways in which
service might be done or of the possible hazardous
TO ENSURE THE CONTINUED RELIABILITY OF THIS
consequences of each way. Consequently, Philips has not
PRODUCT, USE ONLY ORIGINAL MANUFACTURER'S
undertaken any such broad evaluation. Accordingly , a
REPLACEMENT PARTS, WHICH ARE LISTED WITH
servicer who uses a service procedure or tool which is not
THEIR PART NUMBERS IN THE PARTS LIST SECTION
recommended by Philips must first satisfy himself thoroughly
OF THIS SERVICE MANUAL.
that neither his safety nor the safe operation of the equipment
will be jeopardized by the service method selected.
* * Hereafter throughout this manual, Philips Consumer
Take care during handling the LCD module with backlight
Electronics Company will be referred to as Philips.
unit
- Must mount the module using mounting holes arranged in
four corners.
WARNING
- Do not press on the panel, edge of the frame strongly or
electric shock as this will result in damage to the screen.
Critical components having special safety characteristics are
identified with a by the Ref. No.in the parts list and
- Do not scratch or press on the panel with any sharp objects,
enclosed within a broken line*
such as pencil or pen as this may result in damage to the
(where several critical components are grouped in one
panel.
area) along with the safety symbol on the schematics or
exploded views.
- Protect the module from the ESD as it may damage the
electronic circuit (C-MOS).
Use of substitute replacement parts which do not have the
same specified safety characteristics may create shock, fire,
- Make certain that treatment persons body are grounded
or other hazards.
through wrist band.
Under no circumstances should the original design be
- Do not leave the module in high temperature and in areas
modified or altered without written permission from Philips.
of high humidity for a long time.
Philips assumes no liability , express or implied, arising out of
any unauthorized modification of design.
- Avoid contact with water as it may a short circuit within
Servicer assumes all liability .
the module.
- If the surface of panel become dirty, please wipe it off with
a soft material.( Cleaning with a dirty or rough cloth may
damage the panel.)
* Broken Line
Technical Data 220BW8 LCD 3
1. General Specification
Input signal levels : 700 mVpp
1.1 Panel characteristic Sync. input signals : Analog R/G/B separate inputs
Separate horizontal and vertical /
Panel source : AUO M220EW01 V0 Composite (H+V) TTL level,
: CMO M220Z1-L03 Sync On Green (SOG) sync
0.3Vp-p Negative
Screen type : TN+film Input impedance (Digital) : Signal TMDS link
Screen dimensions : 22 inches (diagonal) 16:10 (3 channels : Rx0 & Rx1 & RX2-/+)
Video interface : Both Analog and Digital input.
AUO M220EW01 V0 It can be switching via OSD option.
Resolution : 1680 X 1050 (WXGA+)
Outside dimensions : 493.7 (W) X 320.1 (H) X 16.5 (D) 1.4 Audio : Impedance 8 ohm
Pixel pitch (mm) : 0.282 x 0.282 Frequency range: 20 Hz ~ 20 kHz
Color pixel arrangement : R. G. B. Vertical Stripe Output 1W x 2
Display surface : Hard-coating (3H), Non-glare type
Color depth : 16.7M colors
Backlight : 4 lamps
Active area (mm) : 473.76 (H) x 296.1(V) 1.5 Physical characteristics
View angle (CR>10) : >= 160 for H/V (typical)
Contrast ratio : >= 1000 : 1 Unit dimensions
White luminance : >= 300 nits (7.0mA) - Width : 513.8 mm
Color gamut : >= 72% - Height : 416.2 mm
Response time : 5 ms - Depth : 213.6 mm
CMO M220Z1-L03 Packed unit dimensions
Resolution : 1680 X 1050 (WXGA+) - Width : 565 mm
Outside dimensions : 493.7 (W) X 320.1 (H) X 16.5 (D) - Height : 174 mm
Pixel pitch (mm) : 0.282 x 0.282 - Depth : 472 mm
Color pixel arrangement : R. G. B. Vertical Stripe
Display surface : Hard-coating (3H), Non-glare type Packed unit dimensions
Color depth : 16.7M colors (China only)
Backlight : 4 lamps - Width : 567 mm
Active area (mm) : 473.76 (H) x 296.1(V) - Height : 189 mm
View angle (CR>10) : >= 170 for H/160 for V (typical) - Depth : 480 mm
Contrast ratio : >= 1000 : 1
White luminance : >= 300 nits (7.0mA) Weight (monitor only) : 5 Kg (Including I/F cable 240g)
Color gamut : >= 72%
Response time : 5 ms Title angel : - 5