Philips DVDR615 - Page 30

Diagnostic Software
EN 30 DVDR615/695.
Nucleus Name DS_PSCAN_CommunicationDenc
Nucleus Number 801
Description Check the communication between the IIC controller of the chrysalis and the progressive
scan DENC-IC
Technical - Initialise IIC
- Write data to a register of the DENC through IIC
Execution Time Less than 1 second
User Input None
Error Number Description
80100 Communicating with the progressive scan DENC-IC succeed-
ed
80101 The IIC bus was not accessible
80102 There was a timeout reading the device
80103 The IIC acknowledge was not received
80104 Communicating with the progressive scan DENC-IC failed
80105 The initialisation of the IIC bus failed
80106 The read data is not the same as the written data
80107 No chip was expected
Example DS:> 801
080100:
Test OK @
Nucleus Name DS_PSCAN_TestImageOn
Nucleus Number 802
Description Generate the test images that are present on the progressive scan IC.
Technical - Determine whether the user wanted a HATCH or a FRAME image pattern
- Initialise the PIO pins of the Codec
- Initialise IIC
- Reset the DENC
- Enable the 27Mhz clock
- Send all settings for the pattern to the DENC through IIC
Execution Time Less than 1 second
User Input In case of ADV7196:
When no input is given “HATCH” is the default
-“HATCH”
-“FRAME”
Remark:
“HATCH” is a crosshatch test pattern (horizontal and vertical white lines are displayed
against a black background)
“FRAME” is a uniform coloured frame/field test pattern (default white).
In case of FLI2300: Nothing.
Error Number Description
80200 The generation of the test image succeeded
80201 Unable to initialise
PSCAN IC
80202 Unable to reset DENC
80203 Unable to generate image
80204 No chip was expected
Example DS:> 802 HATCH
080200:
Test OK @
Nucleus Name DS_PSCAN_TestImageOff
Nucleus Number 803
Description Switch off the generated test image
Technical - Initialise IIC
- Send the default DENC settings to the DENC through IIC
Execution Time Less than 1 second
User Input None
Error Number Description
80300 Turning off the test image succeeded
80301 Unable to initialise
PSCAN IC
80302 IIC Error during writing PSCAN IC
80303 No chip was expected
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