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Barco
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F70
Barco F70 User Manual
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723
–
0018
/02
F70
155
Image
21-4
Image
21-5
21.3
PCB
CLO
(Constant
Light
Output)
T
ool
needed
This
operation
requires
a
special
tool,
see
picture
below
.
Image
21-6
Procedure
1.
Remove
Fan
Optics,
see
above.
2.
Remove
4
screws
(Tx10
M3x6)
securing
the
PCB
to
the
CLO
holder
.
-
PCB
CLO
connects
to
PCB
thermal
hub
conn
J30
Illumination
Engine
154
156
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
9
Scope and Limitations
10
Copyright
10
Trademarks
10
Required Handtools
10
2 General Safety
11
General Safety Instructions
12
Notice on Safety
12
Users Definition
12
3 Important Safety Instructions
15
To Prevent the Risk of Electrical Shock
16
To Prevent Personal Injury
16
To Prevent Fire Hazard
17
To Prevent Projector Damage
17
On Servicing
18
To Prevent Battery Explosion (PCB)
18
Precautions During Lens Shift
19
Laser Safety
19
Warning Labels
19
4 DLP System General Description
21
Gp7Optical Principle
22
The DMD Device
24
The Grayscale Image
24
Adding Color
25
Single Chip DLP Projection System
25
5 GP7 System Functional Description
27
Electronic Platform
28
I/O's and Processing Tasks
28
Block Diagram GP7 Platform
29
Wiring Matrix
31
Firmware
32
System Safety Loop
33
Laser Driver Principle and Error Codes
34
6 GP7 Periodic Maintenance
37
Service Interval Matrix
38
Service Kits Available
38
7 OSD / Display Menu
41
Service Menu
42
Troubleshooting Tools
43
8 Thermal Management System
45
Ventilation and Cooling
46
Liquid Cooling System
47
Fans
48
Fan Overview
48
Fan Inlet/Outlet
49
FAN Phosphor Wheel
49
Fan Optics
49
Fan PSU
49
Fan PCB Scaler
49
Fan and Pump. Numbering and Location
50
Thermal Sensors
51
DMD Cooling
51
System Thermal Diagram
52
9 Lenses and Adjustment
55
Scheimpflug Adjustment
56
Locking the Lens Position
56
10 Optical Adjustments
59
Perfecting the Lighting Path
60
Lighting Mirror Adjustment
60
Lighting Mirror: Horizontal (X) Adjustment
60
Lighting Mirror: Vertical (Y) Adjustment
61
Focus: Relay Tube Lens Focus Adjustment
61
Color Uniformity, TI Loop Mirrors Adjustment
62
Color Uniformity, Left TI Loop Mirror
62
11 Colorwheels
63
Replacing the Colorwheel Assy
64
Colorwheel Index Adjustment
64
Index Adjustment Procedure
64
12 Phosphor Wheel
67
Replace the Phosphor Wheel Assembly
68
Entering Prospector Diagnostic Tool
68
Calibrating the Phosphor Wheel
68
13 Laser Pulsing Adjustment
71
Procedure
72
14 XPS Actuator
75
XPS Actuator Replacement
76
Calibrating the XPS Actuator
76
15 Power Supply Unit (PSU)
79
AC Input
80
Output Specification
80
Connectors
80
Mainboard Connector J4
81
Thermal Hub Connector J3
81
Laser Driver Connector J2
82
Power Supply Diagnostics
82
Power Good Output
82
AC Input Voltage Monitoring
82
Power Supply ID
82
Temperature Monitoring
82
Consumption Monitoring
82
Weight of PSU
82
16 Troubleshooting
83
Status LED Indications
84
Led's on Thermal Hub and Mainboard
84
Thermal Hub Board Led's
84
Main Board Led's
85
Available Diagnostic Tools
86
Prospector
86
Pd Diagnostic
87
Log Extractor
87
Osd
87
Lcd
87
Troubleshooting
87
Explanation of the Codes
88
Troubleshooting Checklist
89
Log Files
98
17 Assembly Hierarchy
103
Disassembly / Assembly Instructions
105
Safety Precautions
105
Removing the Projector Cover Panels
105
Remove Top Cover
105
Remove the Rear Cover
106
Remove the
107
Remove the Right and Left Side Cover
107
Removing Peripheral Pcbs
108
Removal of Display and Keypad Module
108
PCB GP6/GP7 IR Receiver and LED Board TOP
109
PCB Front USB & Trigger Board
109
PCB IR Front
109
Switch Air/Smoke Filter
110
PCB Temp Sensor Board #1 (Inlet)
110
PCB Temp Sensor Board #2 (Outlet)
112
18 Scheduled Operations
115
Scheduled Operations Matrix
116
20000 Hours LFM Service
116
Phosphor Wheel
117
Fan Phosphor Wheel
117
Colorwheel Cassette
118
Gp7 Fe Psu
118
Fan PSU
119
Fan PCB Scaler
120
Fan Optics
121
Laser Cluster
122
Remove the Liquid Cooling Pumps on Laser Cluster
123
Remove the Laser Cluster
125
Cleaning the Cooling Pump Surface
126
XPS Actuator Assy
128
40000 Hours Service
128
Liquid Cooling System, Generic Handling Instructions
128
Fan Outlet
129
Fan Inlet
129
Liquid Cooling Pumps
130
Liquid Cooling Pump for DMD
131
Cleaning the Cooling Pump Surface
132
19 Technical Operations
133
PCB Main
134
PCB Removal Preparations
134
PCB Main Assembly Removal
135
PCB Laser Driver Boards
136
DMD, DMD Board and CLGA & DMD Heatsink Elements
137
GP7 PCB DMD Board
138
Clga & DMD
138
Re-Assembly after PCB DMD or DMD/CLGA Repair
139
GP7 Heatsink DMD Front & Rear Assemblies
140
GP7 Heatsink DMD Front Assembly
141
Remove the Laser Interface
141
Install New Laser Interface
142
PCB Thermal Hub Board
143
PCB Thermal Hub, Complete Assy Removal
144
20 TI Loop
145
General
146
Overview Engine Assembly
146
Opening and Component Identification
146
Opening the Ti Loop
146
Overview Inside the TI Loop
147
Dichroic Filter B/Y
147
Barrel PW Lens Assy
148
Mirrors Blue
148
Blue Loop Lens 3
149
Blue Loop Lens 4
149
Diffusor Blue Loop
149
RGBY Converging Lenses
150
Rod Carrier
152
21 Illumination Engine
153
Iris Assembly
154
Relay Tube Assembly
154
PCB CLO (Constant Light Output)
155
Folding Mirror Assembl
156
22 Lens Shift Assembly
157
Lens Shift Assembly Motors
159
Lens Position Sensors (Horizontal and Vertical)
159
PCB Lens Connectors
160
Lens Shift Assembly and Optical Actuator
160
TIR Prism
162
Remove the TIR Prism
162
Cleaning the TIR Prism
163
4
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Barco F70 Specifications
General
Brand
Barco
Model
F70
Category
Projector
Language
English
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