Cd-2260M/2280M/Dpf-J7010/J9010 Qq - Kenwood CD-2260M Service Manual

CD-2260M/2280M/DPF-J7010/J9010
QQ
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2. TEST MODE
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
or CONTINUOUS
PLAYkey.(J9010)
Caution:Not clear the memory of the SRAM if pressed CONTINUOUS PLAY key.(J9010)
Insert the AC plug to
the wall outlet with
pressing the REPEAT
key(J7010)
PLAY/PAUSE
STOP
UP(mechanismA
only)(J9010)
UP(J7010)
DOWN(mechanismB
only)(J9010)
DOWN(J7010)
TE
L 13942296513
RANDOM
DISPLAY
POWER
OPERATION(J9010)
REPEAT(mechanismA
only)(J9010)
REPEAT(J7010)
CONFIRM(J9010)
CONFIRM(J7010)
(TIMER PLAY SW)
(SL16/XS8 SW)
(TxD port)
Insert the AC plug to the
wall outlet with pressing www
the UP key.
Insert the AC plug to the
wall outlet with pressing
the RANDOM key. .
PLAY/PAUSE
8
CIRCUIT DESCRIPTION
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 load the disc to the Disc No.1 in
mechanismA. Also No.3 in mechanismB.
• Close the door. The unit changes to test mode"05" after
clamping the discs on both mechanismA and B.
CIRCUIT ADJUSTMENT
• Open the door and load the disc to the Disc No.1.
• Close the door. The unit changes 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 outwards.
The pickup travels inwards.
The pickup travels inwards.
Shows the result of self-adjustment.
07 EF/FB
08 TG/FG
09 FE/RF
10 TE/VC
Mode changes alternately by the RANDOM key.
Check the transmission signal(Disc No.1 and Track No.99) of the
remote controller.
Mechanism selection A or B.
Playback PGM signal of the Track No.7,13,23,30,34 and 41 in
the order. And release the test mode in both mechanisms.
Playback PGM signal of the Track No.7,13,23,30,34 and 41 in
the order. And release the test mode.
Release the test mode on both mechanisms.
Release the test mode.
Check the switch position.
Check the switch position.
Check the SL16-TEXT port.
TxD:H RxD:L, TxD:L
CHECK THE MECHANISM JAMMING.
Clamp the Disc No1,2,100,50,200 and 199 in the order.
x ao u163
THE MECHANISM TEST MODE. y
Display shows NIAGARA until pressing any key.
i
Change the mode 05(tracking-on) and 03(tracking-off) alternately
by the PLAY key.
2 9
8
Q Q
3 6 7 1 3 1 5
−
RxD:H
co
.
9 4 2 8
DISPLAY
INITIAL OK!!
MECH. INITIAL
INITIAL NG
TIMER, NG
SER, NG
TEST ON
TEST ON
05 1:23 03 2:34
00
MOTOR FORWARD
MOTOR FORWARD
MOTOR REVERSE
MOTOR REVERSE
0 5 8 2 9 9 4 2 8
07 XXX:XXX
08 XXX:XXX
09 XXX:XXX
10 XXX:XXX
NG: blinking
shows niagara mode
TIMER ON , TIMER OFF
16BIT, 8BIT
m
05 1:23 03 2:34
9 9
9 9