Kenwood CD-223M, Service Manual

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INPUT KEY PROCEDURE DISPLAY
Insert the AC plug to INITIAL CONDITION INITIAL OK!!
the wall outlet with • Disc No.1 moves to the center and clamp it. MECH. INITIAL
pressing the SKIP- • Clear the memory of the SRAM.
DOWN key. • Door opens. INITIAL NG
• Set the switch of TIMER ON PLAY to ON. TIMER, NG
• Set the switch of SYSTEM CONTROL to XS8. SER, NG
Insert the AC plug to CIRCUIT ADJUSTMENT TEST ON
the wall outlet with • Open the door and load the disc to the Disc
pressing the REPEAT No.1.
key • Close the door. The unit chances to test mode
”05” after clamping the disc.
PLAY/PAUSE Change the mode 05(tracking-on) and 03 (tracking-off) 05 1 : 23 03 2 : 34
alternately by the PLAY key.
STOP Stop the function. 00
UP The pickup travels outwards. MOTOR FORWARD
DOWN The pickup travels inwards. MOTOR REVERSE
RANDOM Shows the result of self-adjustment.
07 EF/FB
í 07 XXX:XXX
ó
08 TG/FG 08 XXX:XXX
ó
09 FE/RF 09 XXX:XXX
ó
10 TE/VC ìì 10 XXX:XXX
Mode changes alternately by the RANDOM key. NG : blinking
DISPLAY – shows niagara mode
POWER Check the transmission signal (Disc No.1 and Track
No.99) of the remote controller.
*DPF-J7010 only
REPEAT Playback PGM signal of the Track
No.7,13,23,30,34 and 41 in the order. And release
CONFIRM Release the test mode.
(TIMER PLAY SW) Check the switch position. TIMER ON, TIMER OFF
(SL16/XS8 SW) Check the switch position. 16BIT, 8BIT
(TxD port) Check the SL16-TEXT port.
“TxD : H - RxD:L, TxD:L - RxD:H”
Insert the AC plug to CHECK THE MECHANISM JAMMING. the order.
the wall outlet with Clamp the Disc No1,2,100,50,200 and 199 in
pressing the UP key. the order.
Insert the AC plug to the wall THE MECHANISM TEST MODE.
outlet with pressing the Display shows NIAGARA until pressing any key.
RANDOM key.
PLAY/PAUSE
Change the mode 05 (tracking-on) and 05 1 : 23 03 2 : 34
03 (tracking-off) alternately by the PLAY key.
STOP Stop the function.
Shows the result of self-adjustment.
07 EF/FB
í 07 XXX:XXX
ó
08 TG/FG 08 XXX:XXX
ó
09 FE/RF 09 XXX:XXX
ó
10 TE/VC ìì 10 XXX:XXX
Mode changes alternately by the STOP key. NG : blinking
UP Arm Motor Load operation. MOTOR LOAD
DOWN Arm Motor Unload operation. MOTOR UNLOAD
RANDOM Rotary Motor Clockwise turning. MOTOR CW
DISPLAY Rotary Motor Counterclockwise turning. MOTOR CCW
3. TEST MODE (CD-223M/224M/2260M/2280M/DPF-J3010/J5010/J7010)
CIRCUIT DESCRIPTION
CD-223M/224M/DPF-J3010/J5010
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CD-223M/DPF-J3010(K) COVER( 98.4.25 11:01 AM y [ W 16
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