Sony WX-850BT Service Manual

SERVICE MANUAL
Ver. 1.1 2016.02
The service manual of the mechanism deck, used in
this model, has been issued in a separate volume.
Please refer to the service manual of the MG-101
series for the mechanism deck information.
• The tuner and CD sections have no adjustments.
(US and Canadian models only)
FOR THE CUSTOMERS IN THE USA. NOT
APPLICABLE IN CANADA, INCLUDING IN THE
PROVINCE OF QUEBEC.
POUR LES CLIENTS AUX ÉTATS-UNIS. NON
APPLICABLE AU CANADA, Y COMPRIS LA
PROVINCE DE QUÉBEC.
AUDIO POWER SPECIFICATIONS
CEA2006 Standard
Power Output: 17 Watts RMS × 4 at 4
Ohms < 1% THD+N
SN Ratio: 80 dBA
(reference: 1 Watt into 4 Ohms)
Tuner section (US and Canadian models)
FM
Tuning range: 87.5 – 107.9 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
FM CCIR: -1,956.5 to -487.3 kHz and
+500.0 to +2,095.4 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 73 dB
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
AM
Tuning range: 530 – 1,710 kHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Sensitivity: 26 μV
Tuner section (AEP and UK models)
FM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal:
External antenna (aerial) connector
Intermediate frequency:
FM CCIR: -1,956.5 to -487.3 kHz and
+500.0 to +2,095.4 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 73 dB
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
9-896-191-02
Sony Video & Sound Products Inc.
2016B33-1
©
2016.02 Published by Sony Techno Create Corporation
Photo: WX-900BT
Model Name Using Similar Mechanism
Mechanism Type
Optical Pick-up Name
SPECIFICATIONS
MW/LW CD Player section
Tuning range:
Signal-to-noise ratio: 120 dB
MW: 531 – 1,602 kHz
Frequency response: 10 – 20,000 Hz
LW: 153 – 279 kHz
Wow and flutter: Below measurable limit
Antenna (aerial) terminal:
The maximum number of: (CD-R/CD-RW only)
External antenna (aerial) connector
–
folders (albums): 150 (including root folder)
Sensitivity: MW: 26 μV, LW: 50 μV
– files (tracks) and folders: 300 (may less than 300
if folder/file names contain many characters)
Tuner section
– displayable characters for a folder/file name: 32
(Joliet)/64 (Romeo)
(E, Indian and Australian models)
Corresponding codec: MP3 (.mp3), WMA (.wma)
FM
and AAC (.m4a)
Tuning range:
USB Player section
87.5 – 108.0 MHz (at 50 kHz step)
87.5 – 108.0 MHz (at 100 kHz step)
Interface: USB (High-speed)
87.5 – 107.9 MHz (at 200 kHz step)
Maximum current: 1 A
FM tuning step:
The maximum number of recognizable tracks:
50 kHz/100 kHz/200 kHz switchable
10,000
Antenna (aerial) terminal:
Corresponding codec:
External antenna (aerial) connector
MP3 (.mp3)
Intermediate frequency:
FM CCIR: -1,956.5 to -487.3 kHz and
+500.0 to +2,095.4 kHz
Usable sensitivity: 8 dBf
WMA (.wma)
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 73 dB
Separation: 50 dB at 1 kHz
AAC (.m4a, .mp4)
Frequency response: 20 – 15,000 Hz
AM
WAV (.wav)
Tuning range:
531 – 1,602 kHz (at 9 kHz step)
530 – 1,710 kHz (at 10 kHz step)
FLAC (.flac)
AM tuning step:
9 kHz/10 kHz switchable
Antenna (aerial) terminal:
External antenna (aerial) connector
Sensitivity: 26 μV
WX-850BT/900BT/
Australian Model
Wireless Communication
Communication System:
Output:
Maximum communication range:
Frequency band:
Modulation method: FHSS
Compatible BLUETOOTH Profiles*
Corresponding codec:
Bit rate: 8 - 320 kbps (Supports VBR (Variable
Bit Rate))
*1 The actual range will vary depending on factors such
Sampling rate: 16 - 48 kHz
Bit rate: 32 - 192 kbps (Supports VBR
(Variable Bit Rate))
*2 BLUETOOTH standard profiles indicate the purpose
Sampling rate: 32 kHz, 44.1 kHz, 48 kHz
Bit rate: 8 - 320 kbps
Power amplifier section
Sampling rate: 11.025 - 48 kHz
Output: Speaker outputs
Bit depth: 16 bit
Speaker impedance: 4 – 8 ohms
Sampling rate: 44.1 kHz, 48 kHz
Maximum power output: 55 W × 4 (at 4 ohms)
Bit depth: 16 bit, 24 bit
Sampling rate: 44.1 kHz, 48 kHz
900BTM
US Model
Canadian Model
WX-850BT/900BT
AEP Model
UK Model
E Model
WX-900BT
Indian Model
WX-900BT/900BTM
MEX-N4100BT/N4150BT
MG-101CF-188
DAX-25A
BLUETOOTH Standard version 3.0
BLUETOOTH Standard Power Class 2
(Max. +4 dBm)
Line of sight approx. 10 m (33 ft)* 1
2.4 GHz band (2.4000 – 2.4835 GHz)
2 :
A2DP (Advanced Audio Distribution Profile) 1.3
AVRCP (Audio Video Remote Control Profile) 1.5
HFP (Handsfree Profile) 1.6
PBAP (Phone Book Access Profile)
SPP (Serial Port Profile)
MAP (Message Access Profile)
HID (Human Interface Device Profile)
SBC (.sbc) and AAC (.m4a)
as obstacles between devices, magnetic fields
around a microwave oven, static electricity,
reception sensitivity, antenna (aerial)'s performance,
operating system, software application, etc.
of BLUETOOTH communication between devices.
– Continued on next page –
AUDIO SYSTEM