Table Of Contents - BenQ Q7T4-FP71G Service Manual

Table of Contents

Alignment Procedure1
Timing Adjustment1
Color Balance Adjustment1
Color Adjustment2
Setup Input Timing3
Writing Edid File3
Command Definition3
Wire Dressing And Assembling Concern7
Block Diagram30
Circuit Operation Theory30
Ic Introduction31
Ddc (Display Data Channel) Function31
Rtd2023 Ic31
Control Board Introduction32
Power Board Diagram32
Emi Filter33
Rectifier And Filter33
Switching Element And Isolation Power Transformer34
Pwm Controller35
Feedback Circuit35
Inverter Diagram37
General Specification37
Circuit Operation Theorem38
On/Off Switch38
Pwm Control Circuit39
Oscillator Circuit40
Table Of Contents42
Operational Specification44
Power Supply44
Introduction44
Signal Interface45
Video Performance46
Scan Range47
Plug & Play Ddc2B Support47
Support Timings47
Operational & Functional Specification48
Environment48
Transportation48
Brightness Adjustable Range48
Acoustical Noise48
Electrostatic Discharge Requirements49
Emc49
Reliability49
Audio Performance50
Lcd Characteristics50
The Physical Definition & Technology Summary Of Lcd Panel50
Optical Characteristics Of Lcd Panel50
User Controls51
User's Hardware Control Definition51
Osd Control Function Definition51
Mechanical Characteristics52
Dimension52
Weight52
Plastic52
Pallet & Shipment53
Carton53
Container Specification53
Physical Dimension Front View And Side View55
Q7T4 Trouble Shooting Guide62
No Display Or Display Is Unstable62
Interface Board62
Button Function63
Osd Function63
Power Board63
Backlight Didn't Shine64
Benq Lcd Q7T4(Fp71G) Spare Parts List66