Barco iD H250, Service Manual

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5. Electronic spares and servicing procedures
5. ELECTRONIC SPARES AND SERVICING
PROCEDURES
Overview
• Introduction
• Interconnection diagram
• Lamp cover removal
• The input module
• The pixel map processor (PMP)
• The formatter
• The power box
• The lamp power supply
C
AUTION
:
Wear a wrist band which is connected to the ground while handling the electrostatic discharge
sensitive parts!
To reassemble the different parts, just follow the replacement procedures in reverse order.
5.1 Introduction
Simplified signal flow
DMD
SCALER
PROCESSOR
CONTROLLER
L1 DVI out
L2 RGB
FORMATTER
PMP
HDSDI (opt.)
LVDS
48 bits
20 bits
10 bits
TO LAMPS
CW CONN.
CW
DATA MUX
VIDEO MUX
BACKPLANE
L3 DVI
L1 DVI in
SYSTEM CONTROL
Image 5-1
Simplified signal flow
R59770097 ID H250 / H500 15/05/2007 27