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MP7770
3M MP7770 Manuals
Manuals and User Guides for 3M MP7770. We have
1
3M MP7770 manual available for free PDF download: Service Manual
3M MP7770 Service Manual (45 pages)
Brand:
3M
| Category:
Projector
| Size: 1 MB
Table of Contents
Service Manual
1
Table of Contents
2
Section 1. Machine Overview
4
Overview
4
Machine Identification
4
Cleaning
4
Safety
5
Specifications
6
Section 2. Disassembly/Reassembly
7
Overview
7
Required Tools
7
Steps for Removing Projector Components
7
Remove Bottom Cover
8
Remove Top Cover
10
Remove Interface Board Plate
11
Remove Interface Board
12
Remove DMD Kit
13
Remove Main Fan
14
Remove Power Supply and Flyback Converter
15
Remove Video Board
16
Section 3. Troubleshooting
17
Troubleshooting Flowcharts
17
Firmware Update
17
Fan Cooling System Check
18
Sound Check
19
Video Check
20
No Image, Start-Up Screen OK
21
No Image, no Start-Up Screen
22
Lamp Does Not Work
23
No Function
24
Switch off in Hot Condition
25
Section 4. Theory and Diagrams
26
Theory of Operation
26
Wiring Diagrams
27
Wire Routing
27
Wire Routing Parts Identification
28
Component Connections
29
Cabling and Cable Connectors
30
PC and MAC Cabling
30
PC Cabling
31
Cabling Parts Identification
32
Cable Connectors
33
Functional Diagrams
36
Component Layout
36
Component Pin Connections
37
Power Supply
45
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