Philips DVDR3575H/, Service Manual

Page: 132 / 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 112 of 124
Nucleus Name
DS_DTTM_FreLockingParamGet
Nucleus Number 2234
Description Retrieves the tuner and demodulator settings.
Technical
-
Send the DTTM command ID 3606.
-
Parse and format the response values.
Execution Time > 1 sec.
User Input None
Error Number Description
223400 The tuner and demodulator settings have been retrieved
successfully
223401 The tuner and demodulator settings could not be retrieved
223402 Communication with the DTT Module failed
223403 DTT Module initialisation failed.
Example DS:> 2234
223400: The front-end locking parameters are:
Tuner frequency : 506000000 Hz
Tuner bandwidth : 8000000 Hz
Spectral inversion : 0 = Normal
Constellation type : 2 = QAM64
Hierarchy : 0 = None
High Priority CodeRate: 4 = 7_8
Low Priority CodeRate: 0 = 1_2
Guard Interval : 0 = 1/32
Transmission mode : 0 = 2 KO
Frequency offset : 0 = None
Priority : 0 = High
Test OK @
1
Nucleus Name DS_DTTM_FreSignalStatusGet
Nucleus Number 2235
Description Retrieves the status of the current signal.
Technical
-
Send the DTTM command ID 3608.
- Parse and format the response values.
Execution Time > 1 sec.
User Input None
Error Number Description
223500 The current signal status has been retrieved successfully
223501 The current signal status could not be retrieved
223502 Communication with the DTT Module failed
223503 DTT Module initialisation failed.
Example DS:> 2235
223500: Signal status:
CBER : 25e-7
VBER : 0e-6
AGC IF : 160
AGC RF : Unknown
SNR : 254
Cell ID: 0x0000
Test OK @
2
3