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Kenwood RXD-501 Service Manual page 6

Hifi component system
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RXD=501/551/57 1/A5/701/751/77 1/48
CIRCUIT DESCRIPTION
1. Initialization
1-1 Setting of initial conditions
While pressing the [ENTER] key, plug the AC cord into
the AC power outlet.
1-2 Initializing operation
« A microcomputer is initialized for start when the AC
power is turned on while pressing the [ENTER] key. At
that time, CD mechanism and CASSETTE
mecha-
nism are also initialized.
* During the initial operation, the display shows "INITIAL-
IZE" and after that the clock blinks up on display.
1-3 Initial items and back up data
POWER |
VOLUME
|
BALANCE
CENTER
MUTING
OFF
EQ
ee
OFF (ROCK)
3KEQ. MANU
_ FLAT
i
EX. BASS
| ON
—_
->3xSRS 3D
OFF
x*KS.W.
INPUT SEL _
3D LEVEL
_| LEVEL +5
DEMO _
_ | ON.
BAND __
_| FM
LAST f
LOWEST
i
|
FREQUENCY
SALASTPch |
AUTO/MONO |,
AUTO
%Pch
TEST f
CLOCK |
_|_AM 12:00
»xPROG ON
| AM 12:00
5kPROG OFF
AM 12:00 _
TIMER PLAY
xDOLBY NR
AB
ACTIVE MODE
PLAY MODE
~ | STOP
TRACK
REPEAT
OFF
RANDOM
PLAY MODE
TIME
xxback up data
OFF
STOP
SINGLE
1-4 Mechanism initialization
1-4-1 CD mechanism
¢ Disc unclamps (traverse down)
¢ Rotary tray rotates (1/3 rotation)
*
If a mechanism
error occurs, "C" is indicated on the
display.
1-4-2 DECK mechanism
¢« When
initial condition becomes NG for the third time,
decide the error.
The error condition is displayed as "X" on the display.
1-4-3 Error display
CD X ERR

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