Sony ZS-BTY55 Service Manual

Sony ZS-BTY55 Service Manual

Personal audio system
Table of Contents

Advertisement

SERVICE MANUAL
Ver. 1.0 2012.12
AUDIO POWER SPECIFICATIONS
(BTY50 only)
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION
(The United States model only)
With 3-ohm loads, both channels driven from
150 Hz
10, 000 Hz; rated 1.5 W per channel-
minimum RMS power, with no more than 10 %
total harmonic distortion in AC operation.
USB section (BTY52/BTY55 only)
Supported bit rates
MP3 (MPEG 1 Audio Layer-3):
32 kbps
320 kbps, VBR
WMA:
48 kbps
192 kbps, VBR
AAC (MPEG 4 AAC-LC):
16 kbps
320 kbps, VBR
Sampling fr equencies
MP3 (MPEG 1 Audio Layer-3):
32/ 44. 1/48 kHz
WMA:
32/ 44. 1/48 kHz
AAC (MPEG 4 AAC-LC):
32/ 44. 1/48 kHz
Bluetooth section
Communication System
Bluetooth Specification Version 3.0
Modulation method
FHSS
Output
Bluetooth Specification Power Class 2
Maximum communication range
1
Line of sight approx. 10 m*
Frequency band
2.4 GHz band (2.4000 GHz
2.4835 GHz)
2
Supported Bluetooth
Profiles*
A2DP (Advanced Audio Distribution Profile)
3
AVRCP*
(Audio/Video Remote Control Profile)
4
Supported codec*
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
perf ormanc e, operating system, application
software, etc.
2
*
Bluetooth standard profiles provide the
specifications for Bluetooth communication
between devices.
9-893-632-01
Sony Corporation
2012L33-1
©
2012.12
Published by Sony Techno Create Corporation
Photo: ZS-BTY52
SPECIFICATIONS
3
*
Some operations may not be available
depending on the device.
*
4
Codec: Audio signal compression and
conversion format
Radio section (BTY50/BTY55)
Frequency range
FM: 87.5 MHz
108 MHz
AM: 530 kHz
1,710 kHz
Intermediate frequency
FM: 128 kHz
AM: 45 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Radio section (BTY52)
Frequency range
Australian model
FM: 87.5 MHz
108 MHz (50 kHz step)
AM: 531 kHz
1,602 kHz (9 kHz step)
Uruguay, Paraguay, Peru and Chile 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 and Chile models
FM: 87.5 MHz
108 MHz (100 kHz step)
AM: 530 kHz
1,710 kHz (10 kHz step)
Other models
FM: 87.5 MHz
108 MHz (50 kHz step)
87.5 MHz
108 MHz (100 kHz step)
AM: 531 kHz
1,602 kHz (9 kHz step)
530 kHz
1,610 kHz (10 kHz step)
Intermediate frequency
FM: 128 kHz
AM: 45 kHz
Antennas
FM: Telescopic antenna
AM: Built-in ferrite bar antenna
Input
AUDIO IN
Stereo mini jack
(USB) port (BTY52/BTY55 only)
Type A, maximum current 500 mA, USB 2.0 Full
Speed compatible
Output
(headphones) stereo mini jack
For 16
32
impedance headphones
ZS-BTY50/BTY52/
General (BTY50)
Speaker
Full range, 10 cm (4 in) dia., 3 , cone type (2)
Power output
2.5 W + 2.5 W (at 3 , 10% harmonic distortion)
Power requirements
120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Power consumption
AC 11 W
1,
2
Battery Life*
*
FM reception
Approx. 16 hours
*1 Measured 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
App rox. 398 mm × 15 9 mm × 220 mm
(15
3
/
in × 6
3
/
in × 8
3
/
in) (W/H/D) (incl.
4
8
4
projecting parts)
Mass
App rox. 2.9 kg (6 lb 6 oz) (incl. batteries)
General (BTY52)
Speaker
Full range , 10 cm dia., 3 , cone type (2)
Power output
2.5 W + 2.5 W (at 3 , 10% harmonic distortion)
Power requirements
Australian, Uruguay, Paraguay, Peru
and Chile 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 and Chile models
120 V AC, 60 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Other models
230 V
24 0 V AC, 50 Hz (AC power supply)
9 V DC (6 R14 (size C) batteries)
Power consumption
AC 13 W
1,
2
Battery Life*
*
Playback of USB device
App rox. 11 hours (at 100 mA load)
App rox. 3.5 hours (at 500 mA load)
FM reception
App rox. 16 hours
PERSONAL AUDIO SYSTEM
RADIO AM/FM CON BLUETOOTH
BTY55
US Model
Canadian Model
ZS-BTY50
E Model
Australian Model
ZS-BTY52
Mexican Model
ZS-BTY55
*1 Measured 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
App rox. 398 mm × 15 9 mm × 220 mm (W/H/D)
(incl. projecting parts)
Mass
App rox. 2.9 kg (incl. batteries)
General (BTY55)
Speaker
Full range , 10 cm dia., 3 , cone type (2)
Power output
With AC power
2.5 W + 2.5 W (at 3 , 10% harmonic
distortion)
With internal rechargeable battery power
2.5 W + 2.5 W (at 3 , 10% harmonic
distortion)
Power requirements
120 V AC, 60 Hz (AC power supply)
9. 6 V DC 1, 800 mAh (Internal Nickel Metal
Hydride rechargeable battery)
Power consumption
18 W
Battery Life*
Playback of USB device
App rox . 4.5 hours (at 100 mA load)
App rox . 2.5 hours (at 500 mA load)
FM rece ption
App rox . 5.5 hours
*
Measured by Sony standards. The actual battery life may
vary depending on the circumstances of the unit or
operating conditions.
Dimensions
App rox . 398 mm × 15 9 mm × 220 mm (W/H/D)
(incl. projecting parts)
Mass
App rox . 2.7 kg
Supplied accessories
AC power cord (1)
Design and specifications are subject to change
without notice.
ZS-BTY50/BTY52
ZS-BTY55

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ZS-BTY55 and is the answer not in the manual?

Questions and answers

Summarization of Contents

SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
Details audio output power and harmonic distortion for the US model.
USB section (BTY52/BTY55)
Lists supported bit rates and sampling frequencies for USB playback.
Bluetooth section
Outlines communication system, power class, frequency band, and profiles.
General Specifications (BTY50/BTY52/BTY55)
Provides overall specs like speaker, power, requirements, consumption, dimensions, and mass.
SAFETY CHECK-OUT
LEAKAGE TEST
Describes procedures for testing AC leakage current from exposed metal parts.
SERVICING NOTES
UNLEADED SOLDER
Explains characteristics and handling of unleaded solder used in servicing.
LEAD FREE MARK
Identifies the symbol indicating the use of lead-free solder on PCBs.
MODEL IDENTIFICATION
Guides on distinguishing between different model versions based on labels.
COLOR VARIATIONS
Details the available color options for different models of the unit.
DISASSEMBLY
DISASSEMBLY FLOW
Provides a step-by-step visual guide for disassembling the unit.
EXTERNAL COMPONENT REMOVAL
Covers removal of covers, antenna, battery lid, and jack lid.
INTERNAL BOARD ACCESS
Details access to Vol, Bluetooth, LCD, and Key boards.
MAJOR COMPONENT REPLACEMENT
Explains replacement of Main boards, Tuner, and Jack boards.
TEST MODE
COLD RESET
Describes the procedure to perform a cold reset on the system.
PANEL TEST
Explains how to enter and use the panel test mode for display checks.
Version, model and destination check
Details checking system, DSP, and Bluetooth firmware versions.
FM TUNER STEP CHANGE
Describes how to change the FM tuning interval.
AM TUNER STEP CHANGE
Explains how to adjust the AM tuning interval.
ELECTRICAL CHECKS
TUNER SECTION
Details electrical checks for the AM and FM tuner sections.
AM FREQUENCY COVERAGE CHECK
Describes how to check AM frequency reception coverage.
FM FREQUENCY COVERAGE CHECK
Outlines the procedure for checking FM frequency reception.
DIAGRAMS
BLOCK DIAGRAMS
Covers AUDIO and PANEL/POWER SUPPLY block diagrams.
PRINTED WIRING BOARDS
Covers MAIN, TUNER, and PANEL sections.
SCHEMATIC DIAGRAMS
Covers MAIN, TUNER, and LCD schematic diagrams.
IC Block Diagrams
Illustrates block diagrams for various ICs used in the system.
IC Pin Function Description
MAIN BOARD IC801 R5F3650ECDFB (SYSTEM CONTROLLER)
Details the pin functions for the main system controller IC.
MAIN BOARD IC401 LC786800E-03US-H (USB CONTROLLER) (BTY52/BTY55)
Lists the pin functions for the USB controller IC.
EXPLODED VIEWS
OVERALL SECTION (BTY50/BTY52)
Shows an exploded view of the overall unit for BTY50/BTY52 models.
OVERALL SECTION (BTY55)
Presents an exploded view of the overall unit for the BTY55 model.
CABINET (UPPER) SECTION
Details the exploded view of the upper cabinet assembly.
CABINET (LOWER) SECTION (BTY50/BTY52)
Shows the exploded view of the lower cabinet for BTY50/BTY52 models.
LOUDSPEAKER SECTION
Shows the exploded view of the loudspeaker assemblies.
ELECTRICAL PARTS LIST
PASSIVE COMPONENTS
Lists capacitors, coils, and resistors used in the unit.
ACTIVE COMPONENTS
Lists transistors, diodes, and ICs used in the unit.
CONNECTORS AND MISCELLANEOUS
Lists connectors and other miscellaneous parts.

Table of Contents