Horizontal frequencies
30 - 83 kHz
Service
Service
Service
TABLE OF CONTENTS
Published by BCU Monitors
Printed in Suzhou
Copyright reserved
Subject to modification F Nov .11 2004
Description
Page
Important Safety Notice---- -------------------------- 2
Technical Data --------------------------------------3~6
Warning Message-------------------------------------11
Factory Mode------------------------------------------12
Installation/On Screen Display-------------------7~10
Definition of pixel defects----------------------------17
Electrical Instructions---------------------------18~19
Failure mode of panel---------------------------------20
Display adjustment-----------------------------------21
Flat Panel adjust--------------------------------------13
Trouble shooting--------------------------------------14
Mechanical Instructions-------------------------15~16
Safety test requirements-----------------------------22
Description
Page
Repair tips/Repair Flow chart------------------35~38
Function Block----------------------------------------40
Scaler Diagram----------------------------------41~45
Scaler Board C.B.A------------------------------46~47
Control Diagram & C.B.A.----------------------------48
Power Diagram ----------.-----------------------49~54
Exploded View--------------------------------------- 55
Recommended/Spare parts list----------------56~58
General product specification------------------59~90
Different parts list------------------------------------91
DDC Instructions/DATA-------------------------23~31
ISP Instructions---------------------------------32~34
Wiring Diagram---------------------------------------39
REFER TO BACK COVER FOR IMPORTANT SAFETY GUIDELINES
CAUTION: USE A SEPARATE ISOLATION TRANSFORMER FOR THIS UNIT WHEN SERVICING.
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.
SAFETY NOTICE
SH4 HP L1740
GB
3138 106 10438
17" LCD Colour Monitor
C
J
6B50/76
C
J
6B50/02
Содержание SH4 HP L1740
Страница 3: ...3 Technical Data HP L1740 Go to cover page ...
Страница 5: ...5 Technical Data continued HP L1740 Go to cover page 2 14 2 13 2 12 ...
Страница 6: ...Technical Data Continued 6 Go to cover page HP L1740 ...
Страница 37: ...Repair Flow Chart HP L1740 Go to cover page 37 Power board Bad Power Board Check scaler board ...
Страница 39: ...39 Go to cover page Wiring Diagram HPL1740 ...
Страница 41: ...41 HP L1740 Go to cover page ...
Страница 42: ...Go to cover page HP L1740 42 ...
Страница 43: ...41 HP L1740 Go to cover page Scaler Diagram 3 ...
Страница 44: ...Go to cover page HP L1740 44 ...
Страница 45: ...45 HP L1740 Go to cover page Scaler Diagram 5 ...
Страница 46: ...Go to cover page HP L1740 46 ...
Страница 47: ...47 HP L1740 Go to cover page ...
Страница 48: ...Go to cover page HP L1740 48 ...
Страница 49: ...49 HP L1740 Go to cover page Power Diagram 1 AC DC Schematic ...
Страница 50: ...Go to cover page HP L1740 50 Power Diagram 2 Inverter Schematic ...
Страница 51: ...51 HP L1740 Go to cover page Power Diagram 3 AC DC Function Block Schematic ...
Страница 52: ...Go to cover page HP L1740 52 Power Diagram 4 Inverter Function Block Schematic ...
Страница 53: ...53 HP L1740 Go to cover page Power Diagram 5 Bottom layer Bottom Silk Screen Overlayer ...
Страница 54: ...Go to cover page HP L1740 54 Power Diagram 6 Bottom Silk Screen Overlayer ...