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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 (RFKWMD55EG).

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4 Specifications

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

10 W per channel (4 

Ω), 1 kHz, 10%

THD

Total RMS stereo mode power

20 W

I FM/AM Tuner, Terminal Section
Preset station

FM 16 stations

AM 16 stations

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

Pick up
Wavelength

795 nm (CD)

Laser power

CLASS 1 (CD)

Number of channels

2 channel, stereo

Wow and flutter

Less than possible measurement

data

I Cassette Deck Section
Track system

4 track, 2 channel

Monitor system

Variable

Head
Record/playback

Solid permalloy head

Motor

DC servo motor

Recording system

AC bias 84 kHz

Erase system

Multi pole magnet

Tape speed

4.8 cm/s

Overall frequency response (+3 dB, -6 dB) at DECK OUT
NORMAL

50 Hz to 12 kHz

S/N ratio

50 dB (A weighted)

Wow and flutter

0.18% (WRMS)

Fast forward and rewind time Approx. 120 seconds with C-60 cas-

sette tape

I USB Section
USB port
Media file format support

MP3 (*.mp3)

USB device file system

FAT 12, FAT 16, FAT 32

USB port power

500 mA (Max)

I Speaker Section

Type

2 way, 2 speaker system (Bass

reflex)

Speaker(S)
Full range

8 cm cone type

Tweeter

1.5 cm ceramic tweeter type

Impedance

4 

Ω

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

27 W

Dimensions (W x H x D)

408 mm x 148 mm x 255 mm

Mass

3.96 kg without 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