30" Wide LCD-TV Color Monitor
Horizontal frequencies
31 - 49 kHz
Service
Service
Service
TABLE OF CONTENTS
SAFETY NOTICE
Published by BCU Monitor
Printed in Taiwan
Copyright reserved
Subject to modification
Mar 18 2004
©
GB
3138 106 10356
300WN5QS/97
LMT2 300WN5
Important Safety Notice..................................2
Technical Specification...................................3~4
Control and Inputs..........................................8~11
Warning Message...........................................18
Troubleshooting.............................................19~20
Failure Mode of LCD Panel............................. 21
Definition of Pixel Defects...............................22
Wiring Diagram..............................................23
Mechanical Instructions..................................24~25
Display Adjustment........................................26~27
Connecting The Monitor..................................5~7
OSD User Mode.............................................12~17
Safety Test Requirements...............................28
DDC Instructions............................................29~32
DDC Data.................................................... .33~34
Repair Flow Chart..........................................35~38
Function Block Diagram..................................39
Power Diagram..............................................40
I/O & Interface Diagram..................................41
Video Decoder Diagram..................................42
Scaler Diagram..............................................43
LVDS Tx Diagram......................................... .44
SDRAM Diagram............................................45
PC-Analog In Diagram....................................46
Scaler-Up Diagram.........................................47
Video Converter Diagram................................48
HDTV Decoder Diagram..................................49
PC DVI_Digital Diagram..................................51
TMDS_Rx Diagram.........................................52
Audio Delay Diagram......................................53
Rs232 PCB Diagram and C.B.A.......................58
TV Box PCB(Video) Diagram. .........................60~64
Painter Diagram............................................ .50
Audio Board Diagram-1...................................54
Audio Board Diagram-2...................................55
Key Control Board Diagram and C.B.A.............56
IR PCB Diagram and C.B.A .............................57
Audio Out Jack PCB and C.B.A........................59
TV Box PCB(TV) Diagram...............................65~69
Scaler PCB C.B.A-1 and -2..............................70~71
Audio PCB C.B.A............................................72
TV Box PCB(Video) C.B.A...............................73
TV Box PCB(TV) C.B.A...................................74
Power Circuit Diagram and C.B.A....................75~76
Exploded View................................................77
Spare Parts List..............................................78~81
Different Part List............................................82~87
Description
Description
Page
Page
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.
F
Содержание 300WN5QS/97
Страница 7: ...300WN5 7 Connecting The Monitor Go to cover page Connect to PC ...
Страница 23: ...23 300WN5 Wiring Diagram Go to cover page ...
Страница 70: ...Scaler PCB C B A 1 70 300WN5 9 Go to cover page ...
Страница 71: ...Scaler PCB C B A 2 71 9 Go to cover page 300WN5 ...
Страница 72: ...Audio PCB C B A 72 300WN5 9 Go to cover page ...
Страница 73: ...TV Box Video C B A 73 9 Go to cover page 300WN5 ...
Страница 74: ...TV Box TV PCB C B A 74 300WN5 9 Go to cover page ...
Страница 75: ...Power Board Diagram 75 9 Go to cover page 300WN5 ...