Philips DVDR3575H/, Service Manual

Page: 103 / 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 83 of 124
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Nucleus Name DS_ASP_LEDsOff
Nucleus Number 1615
Description This nucleus switches off the display leds.
Technical ASP specific
- Check if the analogue board is a MOBO board, if so:
- Read the ASP pio port.
-
Set the RECORD-LED bit off in this port.
- Write the ASP pio port.
-
Read the ASP pio port.
- Set the TRAY-LED bit off in this port.
- Write the ASP pio port.
-
Read the ASP pio port.
- Set the EPG-LED bit off in this port.
-
Write the ASP pio port.
- Else
- Set the RECORD-LED bit off.
-
Write the external ASP pio port.
- Set the TRAY-LED bit off.
-
Write the external ASP pio port.
- Set the EPG-LED bit off.
- Write the external ASP pio port.
MCU Specific
-
Write the command to the MCU to turn all display leds off
Execution Time Less than 1 second.
User Input None
Error Number Description
161500 Switching off the LEDs succeeded
161501 IIC-bus communication failed
Example DS:> 1615
161500:
Test OK @
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Nucleus Name DS_ASP_Reset
Nucleus Number 1616
Description This nucleus resets the ASP.
Technical - Reset the ASP by toggling the reset wire by a GPIO pin of the codec.
-
Wait 500ms according to the HSI.
- Read Status from ASP.
- Put ASP in normal mode.
-
Configure general ASP PIO.
- Make a ASP pio pin low to read the version.
-
Get GPP40 - GPP47 and GPP48 - GPP55.
- Decode hardware version, revision, and layout.
- Configure the ASP clock.
-
Configure display, part 1.
- Configure display, part 2.
-
Configure blinking.
- Configure external ASP PIO.
- Configure ADC input.
-
Configure remote control input.
- Enable power on the AV3.
Execution Time 3 seconds.
User Input None
Error Number Description
161600 Reset command succeeded
161601 IIC-bus communication failed
Example DS:> 1616
161600:
Test OK @
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