Kenwood HM-531MD User Manual

(HM-531/581MD)
MICRO HiFi COMPONENT SYSTEM
RXD-M51/M51MD
SERVICE MANUAL
© 1998-9/B51-5477-00 (K/K) 2138
• Refer to DM-3090 service manual(B51-5396-00), if
require the following items in detail.
1) MD mechanism(MDM-98A) disassembly for repair
(page5,6)
2) Semiconductor description
IC1101:RF signal control(page9)
IC1201:ENDEC/ATRAC(page10,11)
IC1401:system microcomputer(page 12,13)
Caution : No connection of ground line if disassemble the
unit.
Please connect the ground line on rear panel,
PCBs, Chassis and some others.
KENWOOD-Crop. certifies this equipment conforms to DHHS
Regulations No. 21 DFR 1040. 10, Chapter 1, Subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM
Illustration is RXD-M51MD.
* Refer to parts list on page 49.
MD 6
TUNER
micro hi-fi component systemAuto Reverse
AUX
push
OPEN
MD rec
DISC LOADING MECHANISM
TAPE/preset
band
1BIT DUAL D/A CONVERTER
TAPE rec
remote
TAPE
direction
set/demo
menu
repeat
sound
standby/timer
on/standby
3
d
o
w
n
u
p
2
V
O
L
U
M
E
/
m
u
l
t
i
c
o
n
t
r
o
l
phones
CD 6
74
1¡
¢
0
0
2 3
Panel
(A60-1496-11)
Indicator
(B12-0351-03)
Knob
(K29-6358-14)
Knob
(K29-7394-03)
Front glass
(B10-3419-14)
Miniature phone jack
(E11-0344-05)
Front glass
(B10-3418-03)
Dressing panel
(A21-3707-03)
Dressing panel
(A21-3721-03)
Knob
(K29-7392-02)
Panel (MD)
(A29-1022-04)
Knob
(K29-7393-03)
RXD-M51MD(K) COVER1,1P( 98.12.10 19:11 y[W 2

Kenwood HM-531MD Specifications

General

CD Player	Yes
MD Player/Recorder	Yes
Tuner	FM/AM
Weight	6.5 kg
Frequency Response	20 Hz - 20 kHz
Type	Mini System
Amplifier Output	30 W x 2
Speakers	2-way bass reflex system