Sony ZS-RS70BT, Service Manual

SERVICE MANUAL

Sony Corporation

Published by Sony Techno Create Corporation

SPECIFICATIONS

9-893-795-01

2013H33-1

© 

2013.08

AEP Model

UK Model

ZS-RS70BTB

E Model

ZS-RS70BT

Ver. 1.0  2013.08

ZS-RS70BT/RS70BTB

PERSONAL AUDIO SYSTEM

Photo: ZS-RS70BT

CD player section

System

Compact disc digital audio system

Laser diode properties

Emission duration: Continuous
Laser output: Less than 44.6 μW
(This output is the value measurement at a 
distance of 200 mm from the objective lens 
surface on the optical pick-up block with 7 mm 
aperture.)

Number of channels

2

Frequency response

20 Hz    20,000 Hz +1/–2 dB

Wow and flutter

Below measurable limit

Bluetooth section

Communication System

Bluetooth Specification Version 3.0

Output

Bluetooth Specification Power Class 2

Maximum communication range

Line of sight approx. 10 m*

1

Frequency band

2.4 GHz band (2.4000 GHz 

 2.4835 GHz)

Modulation method

FHSS

Supported Bluetooth Profiles*

2

A2DP (Advanced Audio Distribution Profile)
AVRCP*

3

 (Audio/Video Remote Control Profile)

Supported codec*

4

SBC (Subband Codec)

*

1

 The actual range will vary depending on factors 

such as obstacles between devices, magnetic 
fields around a microwave oven, static 
electricity, reception sensitivity, aerial 
performance, operating system, application 
software, etc.

*

2

 Blue tooth standard profiles provide the 

specifications for Bluetooth communication 
between devices.

*

3

 Some oper ations may not be available 

depending on the device.

*

4

 Codec: Audio signal compression and 

conversion format

Radio section (RS70BTB)

Frequency range

DAB (Band-III): 174.928 MHz   239.200 MHz
FM: 87.5 MHz 

 108 MHz (50 kHz step)

Intermediate frequency

DAB (Band-III): 2.048 MHz
FM: 2.198 MHz

DAB (Band-III) frequency table (MHz)

Channel

 Frequency

 Channel

 Frequency

5A

174.928

10N

210.096

5B

176.640

10B

211.648

178.352

5C

10C

213.360

5D

180.064

10D

215.072

181.936

6A

11A

216.928

183.648

6B

217.088

11N

185.360

6C

11B

218.640

6D

220.352

11C

187.072

7A

188.928

11D

222.064

7B

190.640

12A

223.936

7C

192.352

12N

224.096

7D

194.064

12B

225.648

8A

195.936

12C

227.360

8B

197.648

12D

229.072

8C

199.360

230.784

13A

201.072

13B

8D

232.496

202.928

9A

234.208

13C

204.640

9B

13D

235.776

206.352

9C

237.488

13E

208.064

9D

13F

239.200

10A

209.936

Antenna

Telescopic antenna

Input

AUDIO IN

Stereo mini jack

 (USB) port

Type A, maximum current 500 mA, USB 2.0 Full 
Speed compatible

Output

 (headphones) stereo mini jack

For 16     32   impedance headphones

Supported audio formats

Supported bit rates

MP3 (MPEG 1 Audio Layer-3):
32 kbps 

 320 kbps, VBR

WMA:
48 kbps 

 192 kbps, VBR

Sampling frequencies

MP3 (MPEG 1 Audio Layer-3):
32/44.1/48 kHz
WMA:
32/44.1/48 kHz

General (RS70BTB)

Speaker

Full range, 8 cm dia., 3.2  , cone type (2)

Power output

2.3 W + 2.3 W (at 3.2  , 10% harmonic 
distortion)

Power requirements

230 V AC, 50 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)

Power consumption

AC 16 W

Battery Life*

1, 

*

2

Playback of CD

Approx. 7.5 hours

Playback of USB device

Approx. 7 hours (at 100 mA load)
Approx. 3.5 hours (at 500 mA load)

DAB reception

Approx. 9 hours

FM reception

Approx. 9 hours

Bluetooth

Approx. 10 hours

*

1

 Measur ed by Sony standards. The actual 

battery life may vary depending on the 
circumstances of the unit or operating 
conditions.

*

2

 When using Sony alkaline batteries

Dimensions

Approx. 380 mm × 158 mm × 235 mm (W/H/D) 
(incl. projecting parts)

Mass

Approx. 3.3 kg (incl. batteries)

Supplied accessories

AC power cord (1)
Protecting sheet (1)

Design and specifications are subject to change 
without notice.

Radio section (RS70BT)

Frequency range

Uruguay, Paraguay, Peru, Chile and Bolivia 
models

FM: 87.5 MHz 

 108 MHz (100 kHz step)

87.5 MHz 

 108 MHz (50 kHz step)

AM: 530 kHz 

 1,610 kHz (10 kHz step)

531 kHz   1,602 kHz (9 kHz step)

Latin American models except for Uruguay, 
Paraguay, Peru, Chile, Bolivia and Brazil models

FM: 87.5 MHz 

 108 MHz (100 kHz step)

AM: 530 kHz 

 1,710 kHz (10 kHz step)

Intermediate frequency

FM: 128 kHz
AM: 45 kHz

Antennas

FM: Telescopic antenna
AM: Built-in ferrite bar antenna

General (RS70BT)

Speaker

Full range, 8 cm dia., 3.2  , cone type (2)

Power output

2.3 W + 2.3 W (at 3.2  , 10% harmonic 
distortion)

Power requirements

Uruguay, Paraguay, Peru, Chile and 
Bolivia models

230 V AC, 50 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)

Latin American models except for Uruguay, 
Paraguay, Peru, Chile, Bolivia and Brazil models

120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)

Power consumption

AC 16 W

Battery Life*

1, 

*

2

Playback of CD

Approx. 7.5 hours

Playback of USB device

Approx. 7 hours (at 100 mA load)
Approx. 3.5 hours (at 500 mA load)

FM reception

Approx. 19 hours

Bluetooth

Approx. 10 hours

*

1

 Measur ed by Sony standards. The actual 

battery life may vary depending on the 
circumstances of the unit or operating 
conditions.

*

2

 When using Sony alkaline batteries

Dimensions

Approx. 380 mm × 158 mm × 235 mm (W/H/D) 
(incl. projecting parts)

Mass

Approx. 3.3 kg (incl. batteries)

Model Name Using Similar Optical Pick-up Block

NEW

Optical Pick-up Block Name

EM101 RNSZS