Operation to reset
The microcomputer may fall into malfunction (impossibil-
ity to operate, erroneous display, etc.) when the power cord
is unplugged while unit 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.
Unplug the power cord from the power outlet then,
while holding the menu/demo key depressed, plug the
power cord again.
÷
Please note that resetting the microcomputer clears the
contents stored in and it returns to condition when it left the
factory.
m
e
n
u
/
d
e
m
o
RD-M52MD/M72MD
2
CONTENTS / ACCESSORIES / CAUTIONS
CONTENTS / ACCESSORIES / CAUTIONS ............. 2
EXTERNAL VIEW .......................................................3
CIRCUIT DESCRIPTION ............................................4
ADJUSTMENT ..........................................................10
PARTS DESCRIPTIONS ..........................................11
PC BOARD .............................................................. 12
SCHEMATIC DIAGRAM .......................................... 17
EXPLODED VIEW ....................................................31
PARTS LIST..............................................................35
SPECIFICATIONS ....................................................45
Contents
AM loop antenna (1)
(T90-0852-05)
Remote control unit (1)
Battery cover(A09-1161-08)
Batteries (R6/AA) (2)
Speaker cord (2)
FM indoor antenna (1)
(T90-0858-05)
Pin spikes (12)
(D21-1974-04)
Anti-slip sheets (12)
(G16-0878-14)
RD-M72MD ONLY
Cleaning cloth (1)
(W01-0990-04)
Feet for speaker (8)
Accessories
Cautions
REMOTE CONTROLLER
MODEL NAME
MODEL
DESTINATIONS
BATTERY COVER
A70-1385-05
RC-M0507E-IT
RD-M72MD
THE
A09-1183-08
A70-1399-05
RC-M0301E
RXD-M52MD-S
T2
A09-1161-08
A70-1399-05
RC-M0301E
RXD-M52MD-L
THE
A09-1161-08
SYSTEM
MAIN UNIT
DESTINATION
SPEAKER
SP CORD PARTS No
FOOT FOR SPEAKER
HM-582MD-L
RD-M52MD-L
ETH
LS-M52-L
E30-5828-05
J02-0624-08
HM-682MD
RD-M52MD-S
T2
LS-M52-S
E30-5828-05
J02-0624-08
HM-782MD
RD-M72MD
ETH
LS-M72
E30-5880-05
J02-0626-08
System configration
Remocon configration
www.freeservicemanuals.info
1/20/2020
Digitized in Heiloo the Netherlands
Not for sale!