Kenwood CD-423M-S User Manual

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TIMER PLAY
OFF ON
MULTIPLE COMPACT DISC PLAYER
STANDBY
POWER
ON/STANDBY
DISPLAY
DISC SKIP
0
PUSH OPEN
RANDOM
CONFIRM
REPEAT
6
7
4 ¢
200 DISC LOADING WITH TWIN PICK UP MECHANISM
LR
OUTPUT
DIGITAL OUT
OPTICAL
SYSTEM
CONTROL
TEXT
In compliance with Federal Regulations, following are
reproduction of labels on, or inside the porduct relating to
laser product safety.
KENWOOD-Crop. certifies this equipment conforms to
DHHS Regulations No.21 CFR 1040. 10, Chapter 1, Sub-
chapter J.
DANGER : Laser radiation when open and interlock
defeated.
AVOID DIRECT EXPOSURE TO BEAM.
MULTIPLE COMPACT DISC PLAYER
CD-423M/423M-S/424M
SERVICE MANUAL
© 1999-11/B51-5590-00 (K/K) 3037
DPF-J3030/J5030
KENWOOD badge
(B43-0302-04)
Front glass
(B10-2395-08)
Front glass
(B10-2396-18)
Dressing panel *
(A21-)
Knob *
(K29-)
Dressing panel *
(A21-)
Panel *
(A29-)
Knob *
(K29-)
Panel *
(A60-)
Oscillating module
(w02-1114-15)
Phono jack
(E63-1078-05)
Power cord bushing
(J42-0083-05)
AC power cord *
(E30-)
Miniature phone jack
(E11-0293-05)
Refer to CD-223M/DPF-J3010 service manual (B51-5409-
00) if require the following items in detail.
1) Mechanism operation description.
2) Disassembly for repair.
* Refer to parts list on page 17.
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2
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Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299

Kenwood CD-423M-S Specifications

Optical System

wave length	760 nm - 800 nm
laser power class	Class 1 (IEC)
digital output optical power	–15 dBm ~ –21 dBm (Wavelength 660 nm)

Audio Performance

frequency response	4 Hz ~ 20 kHz, ± 0.5 dB
signal to noise ratio	More than 103 dB
dynamic range	More than 95 dB
total harmonic distortion + noise	Less than 0.005% (at 1 kHz)
channel separation	More than 95 dB (at 1 kHz)

Weight and Dimensions

dimensions (W x H x D)	440 mm x 163 mm x 479 mm
weight	7 kg
power consumption	10 W