Table Of Contents - Kenwood RD-M23 Service Manual

RD-M23
Contents
CONTENTS / ACCESSORIES .................................. 2
DISASSEMBLY FOR REPAIR....................................3
BLOCK DIAGRAM ......................................................5
TROUBLE SHOOTING ...............................................7
TEST MODE .............................................................10
ADJUSTMENT ..........................................................13
WAVR FORM............................................................15
Attention
Please contact our KENWOOD Service Department in your side if you want the service information; Circuit Description. Full
Described Parts list and so. Information is available to you by internet from us.
Accessories
AC power lead x1
(E30-7240-08): X
(E30-7237-08): M
Remote control x1
(A70-1547-08)
Battery cover(A09-1243-08)
Troubleshooting
If trouble occurs
When this product is subjected to strong external interference
(mechanical shock, excessive static electricity, abnormal supply
voltage due to lightning, etc.) or if it is operated incorrectly, it may
malfunction.
If such a problem occurs, do the following:
1 Set the unit to the stand-by mode and turn the power on
again.
2 If the unit is not restored in step 1, unplug and plug in the
unit, and then turn the power on.
3 If neither step 1 nor 2 restores the unit, do the following:
Press the ON/STAND-BY button to enter the power stand-by
mode.
Unplug the AC power lead from the AC INPUT socket on the
unit.
Whilst pressing down the MEMORY/SET button and the
button, plug the AC power lead into the AC INPUT socket on
the unit.
Caution:
This operation will erase all data stored in memory including clock,
timer settings, tuner preset, and CD programme.
2
CONTENTS / ACCESSORIES
FM antenna x1
(T90-0891-08)
/
AC INPUT
PARTS DESCRIPTIONS ..........................................16
PC BOARD .............................................................. 17
SCHEMATIC DIAGRAM .......................................... 21
EXPLODED VIEW ....................................................29
PARTS LIST..............................................................31
SPECIFICATIONS ......................................Back cover
AM loop antenna x1
(T90-0890-08)
LASER PRODUCT
The marking this product has been
classified as Class 1. It means that there
is no danger of hazardous radiatio
outside t he product.
"AAA" size battery
(UM-4, R03, HP-16 or similar)x2
CLASS 1