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2.4.2.2.

Human body grounding

1. Use the anti-static wrist strap to discharge the static electricity form your body (Figure 2).

Figure 2

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3 Service Navigation

3.1.

Service Information

This service manual contains technical information which will allow service personnel’s to understand and service this model.
Please place orders using the parts list and not the drawing reference numbers.

If the circuit is changed or modified, this information will be followed by supplement service manual to be filed with original service
manual.

• CD Mechanism Unit (DLS6F):

1) This model uses CD Mechanism Unit (DLS6F).

• Micro-processor:

1) The following components are supplied as an assembled part.

• Micro-processor IC, (IC2100) is supplied as assembled part (RFKWMD45EG-W).

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4 Specifications

I Amplifier Section
RMS output power stereo mode
Front Ch (both channels
driven)

3 W per channel (4 

Ω), 1 kHz, 10%

THD

Total RMS stereo mode power

6 W

I FM/AM Tuner, Terminal Section
Frequency Modulation (FM)
Frequency range

87.50 MHz to 108.00 MHz (50 kHz

step)

Amplitude Modulation (AM)
Frequency range

522 kHz to 1629 kHz (9 kHz step)

520 kHz to 1630 kHz (10 kHz step)

Headphone jack
Terminal

Stereo, 3.5 mm jack (32 

Ω)

Music port (front) jack
Sensitivity

100 mV, 4.7 k

Ω

Terminal

Stereo, 3.5 mm jack

I Disc Section
Disc played (8 cm or 12 cm)
(1) CD-Audio (CD-DA)
(2) CD-R/RW (CD-DA, MP3* formatted disc)
(3) MP3*
* MPEG-1 Layer 3, MPEG-2 Layer 3
Bit rate
MP3

32 kbps to 320 kbps

Sampling frequency
CD

44.1 kHz

MP3

32 kHz, 44.1 kHz, 48 kHz

Decoding

16 bit linear

Beam source

Semiconductor laser (wavelength

795 nm (CD))

Frequency response

40 Hz to 20kHz

Number of channels

2 channel, stereo

Wow and flutter

Less than possible measurement

data

I Cassette Deck Section
Track system

4 track, 2 channel, stereo

Monitor system

Variable sound monitor

Recording system

AC bias 84 kHz

Erase system

Multi pole magnet

Overall frequency response
NORMAL

50 Hz to 12 kHz

I Speaker Section
Speakers

Impedance 4 

Ω

Full range

2 x 8 cm

Ceramic tweeter

2 x 1.5 cm

I General
Power supply
AC

230 V, 50 Hz

Battery

12 V (8 x LR14, C)

Memory back-up

6 V (4 x R6/LR6, AA)

Power consumption

14 W

Battery life (use only alkaline batteries)
Radio broadcast

9 hours

Radio recording

9 hours

CD playback

6 hours

CD recording

7 hours

Tape playback

8 hours

Dimensions (W x H x D)

408 mm x 148 mm x 271 mm

Mass

3.3 kg without batteries (3.9 kg with

batteries)

Operating temperature range

0

°C to +40°C

Operating humidity range

35% to 80 % RH (no condensation)

Power consumption in standby mode: 0.8 W (approximate)
Notes :
1. Specifications are subject to change without notices. 
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum ana-
lyzer.

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5 Location of Controls and Components

5.1.

Main Unit and Remote Control Key Button Operations