Twin Record - Denon DN-780R Service Manual

Ver 1.00
1.9.17 Twin REC
This prepares Twin REC.
byte＼bit
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a) Answers returned
byte＼bit
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b) Special condition
- This command is not valid, when system status is Twin REC (32h) or Dubbing (33h).
(The answer code returns "CONDITION ERROR".)
- This command is valid, when A/B both mecha status data is Stop (42h) or REC Pause (44h).
- The answer code returns "CONDITION ERROR, when A/B both mecha status data is not
Stop (42h) or REC Pause (44h). (Duplicate mode is "OFF")
- This command is valid, when A mecha status data is Stop (42h) and B mecha status data is
No Tape (41h), Stop (42h) or REC Pause (44h). (Duplicate mode is "MASTER")
- This command is valid, when A mecha status data is Stop (42h) or REC Pause (44h) and B
mecha status data is No Tape (41h), Stop (42h) or REC Pause (44h). (Duplicate mode is
"SLAVE")
7 6 5
7 6 5
4 3 2
STX( 02h )
Command code (' J ')
Reserve (00h)
Reserve (00h)
Reserve (00h)
Reserve (00h)
ETX( 03h )
BCCH( high-level )
BCCH ( low-level )
4 3 2
STX( 02h )
Reply code (' J ')
Answer code
ETX( 03h )
BCCH( high-level )
BCCH ( low-level )
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