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EN 28
3139 785 3172x
6.
Front Board Testing Instruction
6.1
Introduction
These test instructions can be used for DVD players which are related to Display Board having PCBAS 3139 248 84261.
6.1.1
Display Board
The contents of the Display Board can be split up into next blocks:
Supply:
+5Vstby
6.1.2
General
•
For information about schematic diagram use sheet 130 and 132 of 3139 243 31761.
•
Voltage measurements have been carried out using FLUKE Multimeter.
•
To do correct measurements, connect the 8pin cable from the Display board to the Monoboard, and the 2pin cable to the PSU.
PSU used:
Monoboard used:
All manuals and user guides at all-guides.com
DVP4000MKII
Key-matrix
IR Receiver
Power On/Off
Figure 6-1: Display Board Block Diagram
3139 248 72211
110~240V
3139 248 84271
3139 248 84331
3139 248 84321
3139 248 84311
LED
LED
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