Unplug the power cord from the power outlet then,
while holding the ENTER key depressed, plug the
power cord again.
÷ Please note that resetting the microcomputer clears the
stored contents and returns to the factory set condition.
Operation to reset
The microcomputer may fall into malfunction (impossibility
to operate, erroneous display, etc.) when the power cord is
unplugged while power is ON or due to an external factor.
In this case, execute the following procedure to reset the
microcomputer and return it to normal condition.
(Main unit only)
SYSTEM
MAIN UNIT
DESTINATION SPEAKER
SP CORD PSRTS No
XD-303 RXD-303 KE LS-N303 E30-5829-08
XD-303E RXD-303E E1 LS-N303 E30-5829-08
XD-353 RXD-353 YMXTEH LS-N353 E30-5829-08
XD-353E RXD-353E E1 LS-N353 E30-5829-08
XD-353(M3) RXD-353 M LS-N353(M3) E30-5829-08
XD-353(M5) RXD-353(M5) M5 LS-N353(M3) E30-5829-08
XD-503 RXD-503 KPE LS-N503 E30-5829-08
XD-503E RXD-503E E1 LS-N503 E30-5829-08
XD-553 RXD-553 YMXTE LS-N553 E30-5829-08
XD-553E RXD-553E E1 LS-N553 E30-5829-08
XD-553(M3) RXD-553 M LS-N553(M3) E30-5829-08
XD-553(M5) RXD-553(M5) M5 LS-N553(M3) E30-5829-08
XD-553-GR RXD-553-GR ET1 LS-N553-GR E30-5829-08
XD-553E-GR RXD-553E-GR E1 LS-N553-GR E30-5829-08
XD-653 RXD-653 TEX LS-N653 E30-5475-05
XD-653 E RXD-653 E E1 LS-N653 E30-5475-05
XD-753 RXD-553 MX LS-N753 E30-5838-08
XD-753(M3) RXD-553 M LS-N753(M3) E30-5838-08
XD-753(M5) RXD-553(M5) M5 LS-N753(M3) E30-5838-08
XD-A33 RXD-A33 KP LS-N353 E30-5829-08
XD-A53 RXD-A53 KP LS-N553 E30-5829-08
XD-A73 RXD-A53 KP LS-N753 E30-5838-08
FM indoor antenna (1) AM loop antenna (1)
Speaker cords (2)
(XD-653
Refer to system configuration.
only)
Remote
(T90-0836-05) (T90-0852-05) (A70-1337-05): RC-553....KPMXYK1P1M5
(A70-1338-05): RC-553E....TEE1T1
Battery cover (A09-1151-08)
control unit (1)
Use to adapt the plug on the power
cord to the shape of the wall outlet.
(Accessory only for regions where
use is necessary.)
AC
(E03-0115-05)
plug adaptor (1)
Provided in the speaker package
Batteries (R6/AA) (2)
RXD-303/353/503/553/653/A33/A53
2
CONTENTS / ACCESSORIES / CAUTIONS
CONTENTS / ACCESSORIES / CAUTIONS............. 2
EXTERNAL VIEW.......................................................3
DISASSEMBLY FOR REPAIR....................................3
BLOCK DIAGRAM ......................................................4
CIRCUIT DESCRIPTION............................................5
ADJUSTMENT..........................................................10
WIRING DIAGRAM...................................................12
PARTS DESCRIPTIONS ..........................................13
PC BOARD .............................................................. 14
SCHEMATIC DIAGRAM .......................................... 19
EXPLODED VIEW ....................................................31
PARTS LIST..............................................................33
SPECIFICATIONS ....................................................43
Contents
Accessories
SYSTEM CONFIGURATION
Cautions