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KRC-1054R
CIRCUIT DESCRIPTION
7-5. Timing chart
(1) Reset by RESET switch on the panel
PANcON —I
STOP
Po Bee
ee
oT
et
eee
Ct) Coens eee anes
Ge
petra
a
t 35ms t 400ms t
Key check (in case it is pressed)
When the Panel p-COM is reset, Whether the TAPE
(Source) or EJECT key is pressed ON or not is checked
in the initial processing, and "51H" (TAPE) and "52H"
(TAPE) are sent if the key is pressed, and "50H" is sent
if it is not.
(2) POWER key pressed ON in stop status
PANCON
ebiseee
ee
t
t 400ms t
Power key ON
When the POWER key is pressed ON, one of three
Il. In case 1 + 3 are also pressed simultaneously
kinds of key codes shown below are sent. The System
:63H"
DSI
Controller executes the power ON operation according
IV. In case TONE is pressed simultaneously
to the key code.
: "64H"
Security
V. Other status than I, ll, Il and IV above
|. Incase 1 + 5 are also pressed simultaneously
> "60H"
:"61H"
Destination change
ll. In case 2 + 3 are also pressed simultaneously
* As the same processing as (3) is executed with the
: "62H"
Not used
timings marked *, the System Controller should ignore
them.
20
|
1
|
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