Kenwood CD-224M user manual download (Page 9 of 20)

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Page 9 of 20
CD-223M/224M/DPF-J3
CIRCUIT
DESCRIPTION
3. TEST
MODE
(CD-223M/224M/2260M/2280MIDPF-J3010/J5010/J7010)
INPUT
KEY
Insert the AC plug to
the wall outlet with
pressing the SKiP-
DOWN key.
Insert
the AC plug to
the wall
outlet
with
pressing
the
REPEAT
key
DISPLAY
INITIAL
OK!f
MECH.
INITIAL
INITIAL
NG
TIMER,
NG
SER, NG
TEST ON
PLAY!PAUSE
05
2 : 34
STOP
UP
DOWN
RANDOM
DISPLAY
POWER
REPEAT
CONFIRM
1 : 23
03
00
MOTOR
FORWARD
MOTOR
REVERSE
07
XXX:XXX
08
XXX:XXX
09
XXX:XXX
10
XXX:XXX
NG : blinking
shows niagara
mode
(TIMER
PLAY SW)
TIMER
ON, TIMER
OFF
(SL16!XS8
SW)
j_
16BIT, 8BIT
(TxD port)
PROCEDURE
INITIAL
CONDITION
• Disc No.1 moves to the center and clamp
it.
• Clear the memory
of
the SRAM.
Door opens.
* Set the switch
of TIMER
ON PLAY to ON.
• Set the switch of SYSTEM
CONTROL
to XS8.
CIRCUIT
ADJUSTMENT
- Open the door and toad the disc to the Disc
No.l.
. Close the door. The unit chances
to test mode
"05" after clamping
the disc.
Change
the mode 05(tracking-on)
and 03 (tracking-off)
alternately
by the PLAY key.
Stop the function.
The pickup travels outwards.
The pickup
travels
inwards.
Shows the resurt of self-adjustment.
07 EFiFB ,_-_
08 TIGiFG |
09 FE/RF
]
10 _E.NC ---J
Mode changes
alternately
by the
RANDOM
key.
Check the transmission
signal (Disc No.1
and
Track
No.99) of the remote controller.
*DPF-J7010
only
Playback
PGM signal of the Track
No.7,13,23,30,34
and 41 in the order.
And release
Release the test mode.
Check the switch
position.
Check the switch
position.
Check the SL16-TEXT
port.
"TxD : H - RxD:L, TxD:L - RxD:H"
CHECK
THE MECHANISM
JAMMING.
the
order.
Clamp
the Disc No1,2,100,50,200
and 199 in
the order.
THE MECHANISM
TEST
MODE.
Display
shows NIAGARA
until
pressing
any key.
Change
the mode 05
(tracking-on)
and
03 (tracking-off)
alternately
by the PLAY key.
Stop the function.
Shows
the result of self-adiustment.
09 FE/RF
10
;ENC
---_
Mode changes alternately
bv the STOP key_
Arm Motor Load operation.
Insert the AC plug to
the wall outlet with
pressing
the UP key.
Insert
the
AC plug to the wall
outlet with pressing
the
RANDOM
key.
PLAY/PAUSE
STOP
UP
DOWN
RANDOM
DISPLAY
05
1:23
03
2:34
07
XXX:XXX
08
XXX:XXX
09
XXX:XXX
10
XXX:XXX
NG : blinkinq_
MOTOR
LOAD
Arm Motor Unload operation.
Rotary
Motor Clockwise
turning.
Rotary Motor Counterclockwise
turning.
MOTOR
UNLOAD
MOTOR
CW
MOTOR
CCW
9
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