Kenwood KDCX 689 Service Manual

Page 1

WKEB'Vc-waos/Xeag KENWOOD

Kenwood Corporation
SERVICE MANUAL

© 2005-8 PRINTED IN JAPAN
853-0321-00 (N) 1548

CD MECHANISM EXTENSIONCORD (24F) :W05-0934-00

A unique identification number (Unique ID) is given to each unit,
which is imprinted on the CD mechanism assembly. If and when TDF PANEL INFORMATION

the mechanism assembly or Flash ROM (IC17) on the mechanism MODEL TDF PANEL No. TDF NAME
board is replaced, it is necessary to write the Unique ID. For KDC-W808 Y33-2360-60 TDF»W808
details, refer to "How to Write the Unique ID" on Page 17. KDC.X689 Y33-2360-61 TDF-56DX
KDC-W808
Panel assy -] w .__ Escutcheon assy
(A64»3693-02) WM (807-3007-03)
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KDC-X689
Panel assy _ Escutcheon assy
(A64-3694-02) (807-3007-03)
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KDC-X689 i KDC-W808

DC cord Escutcheon Mounting hardware assy Plastic cabinet assy
(E30-6408-05) (807-3010-02) (J21-9716-03) (A02-2747-03)

[\I w
Compact disc Bracket Torsion coil spring Lever Compact disc 1
(W01-1643-25) 019505103) (Got-292404) (D10-4562-O4) x2 3 (W01-1647-15)

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Bracket i

(J19-5052-03) 1 3 i

Remote COHIYOHGT 855) Screw set 1 Screw set 3 Antenna adaptor j
(A70»2067»05) (N99-1773-05) i (N99-1774-05) i (T90-0523-05) g
BATTERY 1 i

(Not supplied) r a; » i

g '16 Q r 1

This product uses Lead Free widen.

Page 2

KDC-W808/X689

BLOCK DIAGRAM

(X34-389) 3AUX IN
0402,403 SW5V IV IC500 PRE OUT
"E W4 I 59 iii (REAR)
IC300 06087613 |CBD17603
N F
FFIONT/
IE AUX REAR 19V mm SP OUT FL
FMIAM EVVOL POWER ( I
To SP OUT(FFI)
CD WIN OFFSET SP OUT(RL)
OH I: SP OUT(RR)
. E MUTE D 1.2 .__4
IC400 I 8 MUTE '0 I
-I 908 I Icm WIRED REMO/
DECODEFI MUTE BUS 0210 OPEL DISP
ICIoI DRIVER 4
FST 3 E I I P'CON I'- oP CON
E 5 MUTEDIE HST
E E MUTE ANTCON ANT CON
CN550 If
CD ICIo4 JQZDS I EXT.
._ gutsy INSTALLER EXT AMP AMP
,_ ABV -- MEMO I-I207 CON
--SERvo ROM CORR 0
._05v IICOM DIMMER '- oDIMMER
TEL MUTE IL- LINE
0202
I ACC DET r oACC
J2 0203,204
LX ICIDO SURGE DET «
BUS _ BU5V-- ;
_____________ BACKUP
BACK .
-0P I- (X16 324) I02 PANEL I
I RESET SW RST IC |
SPE
I I01 I ANA |
I ROTARY
ENCODER I
I PANEL I03 I
KEY
I KEY MATRIX 'COM SPE ANA I
| KEY ILL |-- ---| ROM CORR |--< I
I IC5 I
I REMOCON. |

Page 18

KDC-W808/X689

HOW TO WRITE THE UNIQUE ID

18

The Unique ID indicated in the [minutes] section is the target
Unique ID of the current procedure for writing the ID. The
Unique ID in the [seconds] section indicates the next Unique
ID that is to replace the current Unique ID. The digit numbers
of the Unique ID will be displayed in the Track Number section
of C2).

(2) Unique ID digit number:
The digit numbers of the Unique ID are numbered 1, 2, 3....
from the left side of the Unique ID.
The contents indicated by T-xx in the track number section are
the digit number of the Unique ID displayed currently in (D.
The first digit is the digit number of the Unique ID, which is
currently worked upon and displayed in the [minute] section of
the time code. The second digit is the next digit number of the
Unique ID, which is indicated in the [seconds] section of the
time code. The values of the T-xx will be changed as the target
of the changed Unique ID is moved in the following manner :
T-12 -> T-23 -> T-34 -> T-45 ..... -> T-78 -> T-81 ->... The value
in the higher digit (i.e. 1 of T-12, for example) is the current
target for change in the Unique ID.
After the Unique ID has been changed in all of its digits and as
the writing takes place, the progress condition of writing is
indicated in the (2) section.
The display contents are;

T-99 : Unique ID writing in progress.

T-11 : Unique ID Writing complete (success)

T-22 : Unique ID Writing complete (failure)

Procedure 5. Changing Unique ID write contents
Using Track Up/Down Key, Unique ID contents
is changed
(In this unit. CONTROL Key is pushed to the left
or right.)
Using FF/FR Key, Unique ID digit to be worked
upon is changed.
(In this unit. the CONTROL Key is pushed 1 sec-
ond or more to the left or right)

Procedure 6. Final write contents is determined and written to
the mechanism.
Using Pause key. the ID is written. (In this unit,
the center section of the CONTROL Key is to be
pressed.)

Procedure 7. 63pm of the mechanism microcomputer
(TMP91CU27) is set back to Low.
(Connection lead is removed.)

Procedure 8. Reset the mechanism microcomputer, and start

it up.
(Resetting the mechanism microcomputer and
booting it up again can be achieved by cutting
off ACC and Back Up power supply once and
then re-starting the unit.)

Procedure 9. Insert a Compact Disc (CD) and select CD as
the source.This determines the type of media to
be played. Then. select from the MENU of the
unit ACD Unique |D."This is done to confirm on
the write content of the Unique ID.

When re-doing the procedure, start from Procedure 1 again.

3.2. How to change the Unique ID write content: Explana-
tion on the Procedures 5-6.

When shifting to the Unique ID Write mode, the display will be

as shown in Figure 1.This is the beginning of writing. At this

point. as has been indicated above, the digit for 10's in the T-

xx is the Unique ID digit which is subject for change and its

contents is shown in the [minutes] section of the time code.

Then. actual change procedure is as follows :

The table below shows the keys to be used.

Track Up key Push the Unique ID contents+1 of
CONTROL Key digit which is currently
to left subject to change.
Track Down Push the Unique ID contents -1 of
key CONTROL Key digit which is currently
to right subject to change.
FF key Push the Digit subject to change +1
CONTROL Key
to left for more
than 1 second.
FR key Push the Digit subject to change -1
CONTROL key
to right for more
than 1 second
Pause key Push the Writing Unique ID
CONTROL Key
at center

Table1. Key to be used in Unique ID Writing mode

3.3. Example of the case of ID to be written is 94850ED2

(Example1). Subject digit of the Unique ID to be changed +1
The subject digit is 3, 3 digit Unique ID is 08 (hexadecimal :
8), the value +1 is 09 (hexadecimal :9).