Philips 150b Service Manual

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15" TFT LCD Colour Monitor
Service
Service
Service
DDC/Power Saving /Auto Picture Adjustment
Description
Important Safety Notice..................................2
Technical Data & Power Management .............3
Connection to PC...........................................4
Installation & Accessories...............................5
Description of Controls...................................6
Advanced Control of OSD...............................7
Clock & Phase Adjustments............................8
OSD Menu Control Level Structure.................9
OSD Attention Signal.....................................10
Troubleshooting............................................11
Failure Mode of LCD Panel.............................12
Flat Panel Adjust (FP Adjust)......................... 13
Definition of Pixel Defects..............................14
Wiring Diagram..............................................15
Mechanical Instructions.................................16~18
Electrical Instructions.....................................19
Factory Adjustment........................................20
Safety Test Requirements...............................21
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.
Published by BCU Monitor Printed in Taiwan
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TABLE OF CONTENTS

Page Description
DDC Instructions............................................22~26
DDC Data.......................................................27
Repair Flow Chart...........................................28~30
Block Diagram and control pannelC.B.A...........31
Scaler board C.B.A..........................................32
Power baord C.B.A..........................................33
Input D-SUB Diagram......................................34
DC-DC converter Diagram...............................35
AC Adaptor Diagram .......................................36
MCU Diagram(B1)............................................37
Scaler Diagram................................................38
O/P to panel Diagram(B2).................................39
Inverter Diagram and Recommended parts list...40
Exploded View.................................................41
Recommended Parts List..................................42
Spare Parts List................................................43~45
Repair tips........................................................46
General Product Specification ...........................47~64
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Copyright reserved Subject to modification
Hudson 150B
150B2B/00C(LG panel)
Horizontal frequencies
June 15 2001
30 - 61 kHz
Page
3138 106 10138
GB