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7299sl
Acer 7299sl Manuals
Manuals and User Guides for Acer 7299sl. We have
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Acer 7299sl manual available for free PDF download: Service Manual
Acer 7299sl Service Manual (80 pages)
Brand:
Acer
| Category:
Monitor
| Size: 0.71 MB
Table of Contents
Table of Contents
3
1 System Overview
7
Introduction
7
Operational Specification
7
Environment
7
Temperature
7
Humidity
7
Altitude
7
Transportation
8
Vibration Test
8
Drop Test
8
Packing Configuration
9
Container Specification
9
Carton Specification
9
Container Stowing & Carrying Specification
10
Container Carrying Capacity
10
Environmental Protection Design
12
Electrostatic Discharge Requirements
12
Safety Requirements
12
110V Version
12
EMI Requirements
13
Acoustical Noise
13
Reliability
13
Mechanical Design for TCO 99
13
Input/Output Specifications
13
Input Signal Requirements
13
Signal Cable
13
Video Signal
14
SYNC Signal
14
Timing
14
Input Signal Quality
15
Power Supply Requirements
15
Input Power Requirements
15
Output Power Requirements
15
AC Power Inlet
16
Power Cord
16
Power Management Function
16
CRT Requirements
16
Functional Specifications
16
Display Quality
16
Display Date Area
16
Video AMP Performance
16
Light Output
16
Contrast Adjustment Range: over 15Db
16
Linearity
17
Geometric Distortion
17
Size Stability
17
Swing & Jitter
17
Focus
17
DDC1/2B Table
18
Usb
22
Color Quality
23
Misconvergence
23
Moire
23
Impurity
23
White Balance
23
Color Uniformity
24
Physical Dimension & Appearance
26
Mean Time to Repair
27
Fig.2 Pincushion Measurements
28
Sl System Block Diagram
35
Sl Function Block of Deflection & HV Generation
36
Internal Function Block Diagram of the Autosync Deflection Controller TDA4856
38
Sl Autosync Deflection Controller Circuit
39
Sl Spot Killer and G1 Circuit
40
Horizontal Size Processing Circuit
42
H-Size PWM Converter
43
H-Linearity Control Circuit
45
High Voltage Processing Circuit
46
High Voltage Feedback Compensation Circuit
47
Horizontal Focus Circuit
48
Microcontroller Cricuit Operation
48
1Introduction
48
Block Diagram
48
Vertical Focus Circuit
48
MCU and the Peripheral Circuit Operation Theory
49
MCU Function
49
How to Detect Mode Timing
49
What Are the Valid Key Functions for User
50
How to Memorize the Timing and Adjusted Data
50
How to Display the OSD Menu
50
How to Execute the Auto Alignment Function
50
Flowchart for Auto
51
Switching Power Supply Operation Theory
51
General Specification
51
Block Diagram
51
Circuit Operation Theorem
51
Rfi Filter
51
Rectifier and Filter
52
Switching Element and Isolation Transformer
52
Output Rectifier and Filter
53
Control Circuit
53
Feedback Circuit
54
Degauss Circuit
54
Power Saving Control
54
Video Circuit
55
Design Specifications
55
Input
55
Sync Type
55
Pixel Rate
55
Light Output
55
CRT Specifications
55
Heater Voltage
55
Cathode Spot Cutoff Voltage
55
Max-To- Min Cutoff Ratio
55
Block Diagram
56
Circuit Descriptions
56
Preamplifier [LM1282]
56
CRT Driver [LM2405]
56
Circuit Operation Theory
57
DC Restoration
59
3 Alignment Procedure
61
Preparation for Alignment
61
B Adjustment
61
HV Adjustment
61
H-Center Adjustment
61
H-Size Preset
61
Factory Setting Mode Adjustment
61
Focus Adjustment
61
Convergence Adjustment
62
Color Temperature Auto Alignment
62
Clear All of User Mode Data
62
Power Saving Function Check
62
USB Test Procedure (Optional)
63
4 Troubleshooting
65
Introduction
65
Trouble Shooting for Short Circuit
66
Trouble Shooting for Bad Geometry
66
Trouble Shooting for no Picture
67
Trouble Shooting for Bad Video
68
Power Supply
69
Check MCU and OSD for no Video Output
70
Check OSD,MCU for no OSD Window
71
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