Yamaha DRX-2, Service Manual

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DRX-2
DRX-2
64
System (SYS)
Nucleus Name DS_SYS_HardwareVersionGet
Nucleus Number 1200
Description Get the hardware version and type of the digital board
Technical - Initialize the PIO pins of the chrysalis
- Read out the hardware version through the PIO pins
- Read the segment header in FLASH and determine hardware version
Execution Time Less than 1 second
User Input None
Error Number Description
120000 Getting the hardware version and type of the digital board
succeeded
120001 Getting the hardware version and type of the digital board failed
120002 Wrong hardware version read from FLASH
Example DS:> 1200
120000: Hardware ID = 00
The (PIO-pins) Digital Board ID = 2
Test OK @
DS:>
Format description
X(XXX) Preset number
VVWW VV: Channel number
WW : Channel offset
ZZ Byte containing 8 bit fields
for
TRUE/FALSE :
BIT 0: Decoder
BIT 1: Modulation
BIT 2: NICAM
SAP
BIT 3: Satpreset
BIT 4: Presetdefined
Channelpreferred
BIT 5: ExtPreset
BIT 6:
NameManuallyChanged
BIT 7: ChannelPreset
HH HfSystemFineTuning
IIJJKKLLMM Netname
The message string of (DS_MessageDef *msgString) should be in the format:
“X(XXX)_VVWW_ZZ_HH_IIJJKKLLMM”.
Here will be ‘X(XXX)’ a decimal value in the range of 0 to 255.
V, W, Z,H,I,J, K, L, M are hex values with out the prefix ‘0x’ (in the range 0... 9,A ... F)
“ _” Denotes a space character.
Remarks:
CHANNEL_SYSTEM is for NAFTA.
PRESET_SYSTEM is for Europe.
remarks
NICAM/stereo bit for Europe
SAP/stereo bit for NAFTA
Preset defined bit is only used for Europe. For NAFTA,
it is renamed as channelpreferred to indicate if a
channel is preferred or not.
TRUE if preset is defined from P50 as extern [TGA]
HfS: 4 bit, FT: -4,...,4
Range: A,..,Z,0,..,9,_,.. Netname length exists for
Europe only.
‘II’ is the HEX-value for the first character, ‘JJ’ for the
second, Ö
Frequency download string format