Kenwood CD 423 MS Service Manual
This is the 22 pages manual for Kenwood CD 423 MS Service Manual.
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Extracted text from Kenwood CD 423 MS Service Manual (Ocr-read)
Page 2
CD-423M/423M-S/424M/DPF-J3030/J5030
CONTENTS / ACCESSORIES / CAUTIONS
Contents
CONTENTS /ACCESSOFIIES / CAUTIONS...
CIRCUIT DESCRIPTION ..............................
Ambubm
EXPLODED VIEW
PARTS LIST....
ADJUSTMENT.... PARTS DESCFI O S
PC BOARD ......... SPECIFICATIONS ..........
SCHEMATIC DIAGRAM .. . 1
Accessories
,
Audio cord ....................... (1) Syslem control com ________ (1) Batteries (RS/AA) ............ (4)
(an-osos-os)
Remote control units (2)
FIC-KBZ : CD-424M/DPF-J5030 only
(A70-1 326-05)
PIC-PO71 4
(A70-1336-05)
m
Battery cover (A09-1 1 76-08)
Cautions
(E30-2816-05)
Operation to reset
The microcomputer may malfunction (impossibility to operate,
erroneous display, etc.) when the connection cords are un-
plugged while power is ON or due to an external factor. In this
use, execute the following method to reset the microcomputer
and return it to normal condition.
Unplug the power cord from the power socket end plug the
power cord into the socket again.
To reset the registered contents
The registered contents for title, music type, user file and best
selection can be reset by the following procedure.
Unplug the power cord from the power socket, and while
holding the I key depressed, plug the power cord into the
socket again.
Page 6
CD-423M/423M-S/424M/DPF-J3030/J5030
CIRCUIT DESCRIPTION
5. Test mode
INPUT KEY PROCEDURE DISPLAY '
Insert the AC plug to INITIAL CONDITION MECHA. INITIAL
the wall outlet with - Disc No.1 moves to the center. INITIAL OKI!
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 X88. 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 No.1.
pressing the REPEAT - Close the door. The unit changes to test mode 05 .
key alter clamping the disc
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-off) alternately . 05 XX:XX 03 XX:XX
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. l >
07 EFIFB 07 XXX:XXX
08 TGIFG 08 XXX:XXX
09 FE/RF ' 09 XXX:XXX
10 TENC 10 XXX:XXX
Mode changes alternately by the RANDOM key. NG: blinking
REPEAT Playback PGM signal of the Track No.7,13.23.30.34
and 41 in the order. And release the test mode.
CONFIRM Release the test mode.
(TIMER PLAY SW) Check the switch position. TIMER ON , TIMER OFF
Insert the AC plug
to the wall outlet with
pressing the UP key.
CHECK THE MECHANISM JAMMING.
Clamp the Disc N01 .2,100,50.200 and 199 in the order.
Insert the AC plug
to the wall outlet with
pressing the
THE MECHANISM TEST MODE.
Display shows Niagara until pressing any keys.
RANDOM key.
PLAY/PAUSE Change the mode 05(tracking-on) and 03(tracking-ofi) alternately 05 XX:XX 03X:XX
by the PLAY key.
STOP Stop the function.
Shows the result of self-adjustment.
07 EF/FB 07 XXX:XXX
08 TGIFG 08 XXX:XXX
09 FEIRF 09 XXX:XXX
10 TENC 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 tuming. MOTOR CW
DISPLAY Rotary Motor Counterclockwise turning. MOTOR CCW
REPEAT Playback PGM signal of the Track No.1,23 and 41
in the order.And release the test mode.
CONFIRM Release the test mode.
(TIMER PLAY SW)
Check the switch position.
TIMEFI ON , TIMER OFF
Page 20
M
D
It New Pans
Parts without Pam Moi are not supplied.
Les articles non meniionnss dans Is Part: No. no sent pas loumis. a
Teile oilne Pm No. warden nicht gelislen.
Add- M Doni- R.-
M. No nu M Pam No. Won nation marks
A1 W02-2561~05 ELECTRIC CIRCUIT MODULE
A2 W02114r15 OSCILLATING MODULE
MECHANISM CHANGER (MG-CH1)
1 1D A11-1134-IJE BASE ARM
2 1D DI WM LEVER R
3 1D BIZ-015808 CAM CHANGE
4 1D J19-5892M HOLDER ARM
5 1D 618-0912-03 RUBBER
8 1 D D10>3778-08 ARM DISC
7 1D 501-4060 SPG DISC H
8 1D J21A6576-08 PLATE ARM
9 1D DID-373505 SLIDER RACK
10 ID 95891-05 HOLDER RACK
12 ID D103767-08 LEVER CHANGE
M I D,2D T42~0920-08 MOTOR
17 1C 013155808 GEAR D
19 2C DID-3761418 LEVER HOOK A
20 2D DI 03732416 LEVER HOOK B
21 20 DI 3-1 857-08 GEAR E
22 20 564-00384! LEVER SW
25 2D J21-6579418 PLATE LIMITER
26 2D DIG-377948 ARM SWING
27 2D I! DIS-135549 GEAR CAM
29 2C J21-65mm PLATE LOCK
30 20 6014061438 SPG LOCK LEVER
31 2D D10-3780-18 SLIDER CAM
32 2D J21-657m PLATE SLIDE
33 2D D13-1854-08 GEAR SLIDER
34 2D D1 0-3786-1 8 LEVER STOPPER
37 2D JED-0854418 GUIDE RACK
38 1D 1301-4064413 SPG CHANGE
39 2E D21-1899-08 PIN ROLLER
40 1D D14-0399-08 HOLDER ROLLER
41 2E 9588808 ROLLER GUIDE
42 2E :1! D21-1900-IB SHAFT MAIN
43 2E J 1 9-559006 HOLDER SHAFT
44 2E J90-0856-OE GUIDE DISC
45 1E Mm STOPPER DISC
46 1E J195993>08 HOLDER SENSOR
47 1E J19-5927-09 HOLDER SENSOR
49 1D J21-657008 PLATE HOLD T
55 20 # J21-658048 PLATE LINK
58 2D J21-6571418 PLATE SLIDER A
so 1E J21~657508 PLATE SUPPORT B
82 20 DIG-1852418 GEAR B
N 2D DI 3-1 853-06 GEAR C
54 1E JSO~085506 GUIDE DISC U
85 1D 95894-08 HOLDER DISC U
67 20 601405706 SPG SLIDER
69 ID 601406208 SPG DAMPER A
70 ID 601406305 SPG DAMPER B
72 20 601 4065-08 SPG STOPPER
73 1 E J19-5883-OB STOCKER ROTARY
80 ID J11m-08 CLAMPER
L: Scandinavia K : USA P : Canada I : Mexico I: : China I: Malaysia
V: PXIFM EasLHaweii) T: England E : Europa G: amny V : Chinalshannhail
V: WESlEumpe] X : Ausualia n : Russia 11 : Kurea M : Other Area: A indicalss safety critical compomms.
it New Fans
Parts wlthout Pm No. are not supplied.
Les articles non meniionnas dans Is Part- No. ne sont pas ioumis. e
Teile ohne Pam No. werden nichi gelieien.
Add- My: Doni- R.-
M. No run M Part: No. Duulpfion nation mark:
82 10,1 E J02-1412-OG INSULATOR
83 1E E403235-09 CONNECTOR 5F
56 1D 90565-05 MAGNET
87 1E N29v0287-08 E-RING 6.0
59 2E N19-146008 PSW B.5X30X0.5
90 ID JW DOUBLE COATED TAPE
91 2E T950160-08 PHOTO INTERRUPTER
92 2E 540825408 CONNECTOR 5F
94 ID.1E N19
102 ID GI s-osaa-ua SHEET
LED SIM-203T LED
TR RPMAZDPE TRANSISTOR
R RK73FBZA471 J CHIP R 470 J 1/10W
MECHANISM ASSY (D40-1515-05)
3 2A BIO-3606418 ROD
4 I B 013-1 72008 GEAR
5 35 374-00384 LEAF SWITCH
8 GB E40-32M05 PIN ASSV
DM 15 A11-1082-IB SUB CHASSIS ASSY
FM 25 742-0817-05 MOTOR ASSV
A PU 1A T25-OOGI-OB OPTICAL PICKUP HEAD
l: Scandinavia K: USA P : Canada I : Maxim 1:: hina l : Malaysia
V : PXIIar East,HamiiI 1' : England E : Europe B : Germany hinalShanghaII
V : WESIEuropel X :Austialia 11: Russia 11 : Kma IA : (liner Amas A indicates safely crilical components .
HOW TO READ WE PARTS LIST
ABBREVIAUON OF MODEL AND "488 PRODUCTION? DESTINATIONS
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