Philips DVDR3575H/, Service Manual

Page: 28 / 195

Reference : SGP_AVS_SW_ATLAS-05-05 Classification : COMPANY RESTRICTED
Version : 0.17 Project : ATLAS_DSW
Status : Proposed Chapter : User Manual
Date : 2006-09-12 Section : Diagnostic Software (Leco+)
© Philips Electronics N.V. 2006
Philips Semiconductors Page 8 of 124
2 USER INTERFACE
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The table below shows an overview of the user interfaces of the DSW. The table is based on
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logical interface, interfaces as seen from user perspective. A logical interface can use one or
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more physical interface components.
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The DVD Recorder has only a single RS232 port (service port) available for diagnostic or
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debugging purposes, implying that all interfaces using this port are mutually exclusive.
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Logical
Interface Description Physical interface components
Command line
interface Used to send commands from the
Control PC or Service PC to the
DVD Recorder DS.
•
Control PC or service PC,
running a program (e.g. Asterix,
Compair, HyperTerminal),
connected to service port of the
DVD Recorder
•
Test pin
Scripts
interface Used to execute End-user/Dealer
Test Script.
•
Local-Keyboard
•
Local-Display
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In the next chapters the logical user interfaces are described in more detail including the exact
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use of the physical interface components. To switch between interfaces, the DVD Recorder
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needs to be switched off and on again.
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2.1 NUCLEI NUMERATION
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Each nucleus has a unique number of four digits. This number is the input of the command line
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interface.
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Figure 1 Unique number of a diagnostic nucleus.
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The following groups are available for the LeCo+ DSW:
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Group number Group name
0 Scripts
1
Codec (e.g. LeCo+)
2 Boot EEPROM
3 NVRAM (EEPROM of FLASH)
4 SDRAM (or DDR-RAM)
5 FLASH
6 Video
Input Processor
7 DVIO
9 Basic
Engine
12 System