DSX-A60BT - Sony Car Audio Service Manual (repair manual)

dsx-a60bt service manual
Model
DSX-A60BT
Pages
34
Size
2.3 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
dsx-a60bt.pdf
Date

Read Sony DSX-A60BT Service Manual online

SERVICE MANUAL
Sony Corporation
Published by Sony Techno Create Corporation
DSX-A60BT
SPECIFICATIONS
9-893-808-01
2013H33-1
© 
2013.08
AEP Model
UK Model
Ver. 1.0  2013.08
FM/MW/LW DIGITAL MEDIA PLAYER
•  This model is not equipped with a mechanism deck.
Tuner section
FM
Tuning range: 87.5 – 108.0 MHz
Antenna (aerial) terminal: 
External antenna (aerial) connector
Intermediate frequency: 25 kHz
Usable sensitivity: 8 dBf
Selectivity: 75 dB at 400 kHz
Signal-to-noise ratio: 80 dB (stereo)
Separation: 50 dB at 1 kHz
Frequency response: 20 – 15,000 Hz
MW/LW
Tuning range:
MW: 531 – 1,602 kHz
LW: 153 – 279 kHz
MW: 26 μV
LW: 45 μV
Antenna (aerial) terminal: 
External antenna (aerial) connector
Intermediate frequency: 
9,124.5 kHz or 9,115.5 kHz/4.5 kHz
Sensitivity:
USB Player section
Interface: USB (Full-speed)
Maximum current: 1 A
The maximum number of recognizable data:
Folders (albums): 128
Files (tracks) per folder: 512
Corresponding codec: 
MP3 (.mp3) and WMA (.wma)
Wireless Communication
Communication System: 
BLUETOOTH Standard version 2.1 + EDR
Output: 
BLUETOOTH Standard Power Class 2 
(Max. +4 dBm)
Maximum communication range: 
Line of sight approx. 10 m (33 ft)*
1
Frequency band: 
2.4 GHz band (2.4000 – 2.4835 GHz)
Modulation method: FHSS
Compatible BLUETOOTH Profiles*
2
:
A2DP (Advanced Audio Distribution Profile) 
1.2
AVRCP (Audio Video Remote Control Profile) 
1.3
HFP (Handsfree Profile) 1.5
PBAP (Phone Book Access Profile)
*1 The actual range will vary depending on factors 
such as obstacles between devices, magnetic 
fields around a microwave oven, static 
electricity, reception sensitivity, antenna 
(aerial)’s performance, operating system, 
software application, etc.
*2 BLUETOOTH standard profiles indicate the 
purpose of BLUETOOTH communication 
between devices.
Power amplifier section
Output: Speaker outputs
Speaker impedance: 4 – 8 ohms
Maximum power output: 55 W × 4 (at 4 ohms)
General
Outputs:
Audio outputs terminal (front, rear)
Power antenna (aerial) relay control terminal
Power amplifier control terminal
Inputs:
Remote controller input terminal
Antenna (aerial) input terminal
AUX input jack (stereo mini jack)
USB port
Power requirements: 12 V DC car battery 
(negative ground (earth))
Dimensions: 
Approx. 178 mm × 50 mm × 120 mm 
(7 
1
/
8
 in × 2 in × 4 
7
/
8
 in) (w/h/d)
Mounting dimensions: 
Approx. 182 mm × 53 mm × 103 mm 
(7 
1
/
4
 in × 2 
1
/
8
 in × 4 
1
/
8
 in) (w/h/d)
Mass: Approx. 0.7 kg (1 lb 9 oz)
Package contents:
Remote commander (1): RM-X231
Parts for installation and connections (1 set)
Design and specifications are subject to 
change without notice.
DSX-A60BT
2
1. 
SERVICING  NOTES 
 .............................................  
3
2. GENERAL 
 ..................................................................  
6
3. DISASSEMBLY
3-1. Disassembly 
Flow 
...........................................................   8
3-2.  Fuse (Blade Type) (Auto Fuse) (10A/32V) (FU101), 
Cover ...............................................................................  
8
3-3.  Sub Panel Block ..............................................................   9
3-4.  MAIN Board (with BT Board) .......................................   10
3-5. Antenna 
BT 
.....................................................................  10
4. 
TEST  MODE 
 ............................................................   11
5. DIAGRAMS
5-1.  Block Diagram - MAIN Section - ...................................   13
5-2. Block 
Diagram 
- DISPLAY/POWER SUPPLY Section - ........................   14
5-3.  Printed Wiring Board - MAIN Section (1/2) - ................   16
5-4.  Printed Wiring Boards - MAIN Section (2/2) - ..............   17
5-5.  Schematic Diagram - MAIN Section (1/3) - ...................   18
5-6.  Schematic Diagram - MAIN Section (2/3) - ...................   19
5-7.  Schematic Diagram - MAIN Section (3/3) - ...................   20
6. 
EXPLODED  VIEW 
 .................................................   27
7. 
ELECTRICAL  PARTS  LIST 
 ..............................   28
Accessories are given in the last of the electrical parts list.
TABLE  OF  CONTENTS
NOTES  ON  CHIP  COMPONENT  REPLACEMENT
• 
Never reuse a disconnected chip component.
• 
Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
The Bluetooth® word mark and logos are owned 
by the Bluetooth SIG, Inc. and any use of such 
marks by Sony Corporation is under license. 
Other trademarks and trade names are those of 
their respective owners.
Windows Media is either a registered trademark 
or trademark of Microsoft Corporation in the 
United States and/or other countries.
This product is protected by certain intellectual 
property rights of Microsoft Corporation. Use or 
distribution of such technology outside of this 
product is prohibited without a license from 
Microsoft or an authorized Microsoft subsidiary.
iPhone, iPod, iPod classic, iPod nano, and iPod 
touch are trademarks of Apple Inc., registered in 
the U.S. and other countries.
MPEG Layer-3 audio coding technology and 
patents licensed from Fraunhofer IIS and 
Thomson.
Android is a trademark of Google Inc. Use of this 
trademark is subject to Google Permissions.
Copyrights
DSX-A60BT
3
SECTION  1
SERVICING  NOTES
UNLEADED  SOLDER
Boards requiring use of unleaded solder are printed with the lead-
free mark (LF) indicating the solder contains no lead.
(Caution:  Some printed circuit boards may not come printed with 
the lead free mark due to their particular size)
 : LEAD  FREE  MARK
Unleaded solder has the following characteristics.
•  Unleaded solder melts at a temperature about 40 °C higher 
than ordinary solder.
 
Ordinary soldering irons can be used but the iron tip has to be 
applied to the solder joint for a slightly longer time.
 
Soldering irons using a temperature regulator should be set to 
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if 
the heated tip is applied for too long, so be careful!
• Strong 
viscosity
 
Unleaded solder is more viscous (sticky, less prone to fl ow) 
than ordinary solder so use caution not to let solder bridges 
occur such as on IC pins, etc.
• 
Usable with ordinary solder
 
It is best to use only unleaded solder but unleaded solder may 
also be added to ordinary solder.
ABOUT  CHECKING  THE  OPERATION
When checking the operation of this unit, connect a USB device 
to this unit.
Refer to the support site written in the operating instruction for the 
details about the compatibility of a USB device.
NOTE  OF  REPLACING  THE  KEY  BOARD
When the KEY board is defective, exchange the FRONT PANEL 
ASSY (Ref. No. FP1).
NOTE  OF  REPLACING  THE  BT  BOARD
When the BT board is defective, exchange the complete mounted 
board.
IMPORTANT  NOTE  OF  “INITIALIZING”
The purpose of “Bluetooth Initialize” is to initialize the Bluetooth 
connection history (HF/Audio Streaming). (To delete the device 
information for the devices that you connected to when searching, 
etc.)
When the BT board or MAIN board (including BT board) are re-
placed, it is necessary to initialize this unit.
Refer to the following, initialize this unit.
Note: Phonebook data and dialed/received call history can be deleted by 
executing “Bluetooth Initialize.”
Procedure:
1.  In the state of source off (the clock is displayed), press and 
hold the [PUSH ENTER/SELECT/ ] button.
2.  Rotate the control dial, and select the “BT INIT”.
3.  Press the [PUSH ENTER/SELECT/ ] button, and the mes-
sage “INIT-NO” is displayed on the liquid crystal display.
4.  Rotate the control dial clockwise, and the message “INIT-
YES” is displayed on the liquid crystal display.
5.  Press the [PUSH ENTER/SELECT/ ] button, and the mes-
sage “INITIAL” is blinked on the liquid crystal display.
6. When “Bluetooth Initialize” is completed, the message 
“COMPLETE” is displayed on the liquid crystal display for a 
moment.
7.  Press the [
/MODE] button, and return to the state of source 
off (the clock is displayed) mode.
Maintenance
Replacing the lithium battery of the 
remote commander
When the battery becomes weak, the range 
of the remote commander becomes shorter. 
Replace the battery with a new CR2025 
lithium battery. Use of any other battery may 
present a risk of fire or explosion.
Notes on the lithium battery
ˎ Keep the lithium battery out of the reach of 
children. Should the battery be swallowed, 
immediately consult a doctor.
ˎ Wipe the battery with a dry cloth to assure a good 
contact.
ˎ Be sure to observe the correct polarity when 
installing the battery.
ˎ Do not hold the battery with metallic tweezers, 
otherwise a short-circuit may occur.
Cleaning the connectors
The unit may not function properly if the 
connectors between the unit and the front 
panel are not clean. In order to prevent this, 
detach the front panel (page 8) and clean the 
connectors with a cotton swab. Do not apply 
too much force. Otherwise, the connectors 
may be damaged.
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose 
of in fire.
+ side up
Notes
ˎ For safety, turn off the ignition before cleaning 
the connectors, and remove the key from the 
ignition switch.
ˎ Never touch the connectors directly with your 
fingers or with any metal device.
Canceling the DEMO Mode
You can cancel the demonstration display 
which appears while this unit is turned off.
1
Press and hold SELECT.
The setup display appears.
2
Rotate the control dial to select 
[DEMO], then press it.
3
Rotate the control dial to select 
[DEMO-OFF], then press it.
The setting is complete.
4
Press  
(back).
The display returns to normal reception/
play mode.
and clean the 
DSX-A60BT
4
NOTE  THE  MAIN  BOARD  OR  SYSTEM  CONTROLLER 
(IC101) REPLACING
When the MAIN board or system controller (IC101) is replaced, 
the destination setting is necessary. 
1. Destination 
Setting
Set destination according to the procedure below.
1-1.  Setting the Destination Code
1.  In the state of source off (the clock is displayed), enter the 
test mode by pressing the buttons on the remote commander in 
order of the [4] 
t [5] t [6] (press only the [6] button for two 
seconds).
2.  In the state in which the system controller version is displayed 
on the liquid crystal display (refer to following fi gure), enter 
the destination setting mode by pressing the buttons on the 
main unit in order of the [SEEK+ 
M >
t [SEEK–
  .
 
m
t [PUSH ENTER/SELECT/ ].
 
(Displayed characters/values in the following fi gure are ex-
ample)
SHUF
System controller version
3.  Input the alphanumeric character of 8 digits of “F   XXXXXX” 
displayed on the liquid crystal display, and execute the destina-
tion setting.
Note: Refer to following “1-3. Entering the Destination Code” for opera-
tion method.
4.  The resetting operation is executed by pressing the [SOURCE
 
OFF] button for 1 second after the setting ends, and the unit 
returns to the normal condition.
1-2.  Display in Destination Setting Mode
Destination code
8 digit
OP5 OP4 OP3 OP2 OP1 OP0
SHUF
1-3.  Entering the Destination Code
• 
Method of operation by main unit
1.  Rotate the control dial, and select the alphanumeric character 
of “0 to F”.
2.  The digit advances by pressing the [PUSH ENTER/SELECT/
] or [SEEK+ 
M >
] button.
 
The digit returns by pressing the [ /MODE] or [SEEK–
 .
 
m
] button.
3.  The setting is completed by pressing the [PUSH ENTER/SE-
LECT/ ] button, and the initialization operation is done.
• 
Method of operation by remote commander
1. Press 
the 
[V] or [v] button, and select the alphanumeric char-
acter of “0 to F”.
2.  The digit advances by pressing the [b] button.
 
The digit returns by pressing the [B] button.
3.  The setting is completed by pressing the [ENTER] button, and 
the initialization operation is done.
1-4. Destination Code
Destination
OP5 OP4 OP3 OP2 OP1 OP0
AEP, UK
0
0
4
2
1
1
2. Confi rmation After Destination Setting
Execute the following operation after completing the destination 
setting, and confi rm a correct destination was set.
Destination setting checking method:
1.  In the state of source off (the clock is displayed on the liquid 
crystal display), enter the test mode by pressing the buttons on 
the remote commander in order of the [4] 
t [5] t [6] (press 
only the [6] button for two seconds).
2.  In the state in which the system controller version is displayed 
on the liquid crystal display (refer to following fi gure), enter 
the destination setting value display mode by pressing the [
 
SCRL DSPL] button on the main unit three times.
 
(Displayed characters/values in the following fi gure are ex-
ample)
SHUF
System controller version
3. Confi rm the alphanumeric character of 8 digits of in liquid 
crystal display is an value correctly input.
 
(Displayed characters/values in the following fi gure are ex-
ample)
Destination code
8 digit
OP5 OP4 OP3 OP2 OP1 OP0
SHUF
4.  The resetting operation is executed by pressing the [SOURCE
 
OFF] button on the main unit for 1 second after the confi rm-
ing ends, and the unit returns to the normal condition.
Page of 34
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