Philips DVDR3575H/, Service Manual

Page: 52 / 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 32 of 124
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Nucleus Name DS_VIP_FastBlankingCheck
Nucleus Number 607
Description Checks the fast blanking signal on SCART2 in
Technical
-
Read out the SCART1_P16 GPIO pin of the ASP
Execution Time Less than 3 second
User Input None
Error Number Description
60700 Value of Fast Blanking Pin is detected
60701 Error Cannot read Fast Blanking Pin
Example DS:> 607
060700: Fast Blanking is ON
Test OK @
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Nucleus Name DS_VIP_WssCheck
Nucleus Number 608
Description Check if the wide screen signal can be set low and high.
Technical - Get the WSS Rear Y/C Out value
Execution Time Less than 3 second
User Input None
Error Number Description
60800
60801
Example DS:> 608
060800: WSS is ON
Test OK @
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Nucleus Name DS_VIP_DetectVideo
Nucleus Number 609
Description Checks if an active video signal is available on the CVBS input of SCART 1 or
SCART 2.
Technical - Reset the VIP.
- Implement the following video route in the VIP : SCART1 (A32) to
ITU656_C
- Tell user to remove all active video input from SCART1.
-
Enable sdtv(hlvln) mask in 0x500(First level interrupt enable) and 0x50d
(SDTV interrupt enable).
- Set GPIO 55 on ASP to input.
-
Tell user to connect active video into SCART1.
- Read GPIO 55.
-
The line should be LOW if there is active video on SCART1, else LOW.
- Clear the VIP *INTA interrupt.
Execution Time Depending on user input
User Input None
Error Number Description
609000 Detecting the Active video succeeded.
609001 Detecting the Active video failed.
609002 This test is not applicable for current HW layout.
609003 Could not retrieve hardware version from ASP.
Example DS:> 609
Please remove video input from the SCART1 connector.
Press any key when ready ...
Please input video input into the SCART1 connector.
Press any key when ready ...
609000: Active video is ON
Test OK @
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