Yamaha DRX-2, Service Manual

Page: 58 / 190

DRX-2
DRX-2
58
Nucleus Name DS_ANAB_SelectTunerChannel
Nucleus Number 1114
Description Set the tuner to receive a valid audio and video signal
Technical Send command P_DS_ANACOM_TUNER_FREQ_SELECT with parameters to the analog
board and read back the result
Execution Time Less than 1 second
User Input <Frequency*16> <video standard id>
Tuner frequency: to tune the tuner to e.g. 216 MHz, this parameter must be 3456.
(Since 216*16 = 3456. This is to avoid the decimal points to the parameter list.)
Video standard id: The table below shows which video standards are possible
Video standard id Europe NAFTA
16 PAL_BG NTSC
32 PAL_I Invalid
48 PAL_DK Invalid
64 SEC_L Invalid
80 SEC_LS Invalid
96 SEC_BG Invalid
112 SEC_DK Invalid
Error Number Description
111400 Setting the tuner channel succeeded
111401 Setting the tuner channel failed
111402 The user provided wrong input
111403 There was an error communicating with the analog board
111404 The analog board returned an unexpected result
Example DS:> 1114 3456 16
111400:
Test OK @
Nucleus Name DS_ANAB_IICWriteRead
Nucleus Number 1115
Description Perform an IIC write and read action on the analog board
Technical Send command P_DS_ANACOM_I2C_WRR with parameters to the analog board and read
back the result
Execution Time Less than 1 second
User Input Writing:
[<W>|<w>][I2C address][number of data bytes to write]
with
<data[0]...data[n]> Max 16 data bytes (n < 16).
Reading:
[<R>|<r>][I2C address][number of data bytes to read]
Max 16 data bytes (n < 16).
Error Number Description
111500 Reading and writing IIC on the analog board succeeded
111501 The user provided wrong input
111502 Reading and writing IIC on the analog board failed
111503 There was an error communicating with the analog board
111504 The analog board returned an unexpected result
Example DS:> 1115 w 0x94 2 0x06 0x02
111500:
Test OK @