Sony MEX-M72BT Service Manual page 6

MEX-M72BT/N5300BT/N7300BD
Ver. 1.1
DESTINATION ABBREVIATIONS
The following abbreviations for model destinations are used in this
service manual.
• Abbreviations
MEX-M72BT
US, CND, AEP, UK, E:
US, Canadian, European area, East European area (Po-
land), CIS area (Azerbaijan, Tajikistan, Turkmenistan,
Uzbekistan), Middle East area (Iran), South East Asian
area (Philippines, Sri Lanka) and African area (Egypt,
Madagascar, Mauritius, South Africa) models
MEX-N5300BT
US, CND : US and Canadian models
AEP, UK : European area, East European area and CIS area (Mol-
dova) models
E, AUS : Latin American area, South East Asian area (Nepal,
Philippines, Singapore, Sri Lanka) and Oceania area
(Australia, New Zealand, Papua New Guinea) models
EA : CIS area (Azerbaijan, Tajikistan, Turkmenistan, Uzbeki-
stan), Middle East area (Except for Israel), Oceania
area (Seychelles) and African area models
MEX-N7300BD
AEP, UK : European area, East European area and CIS area (Mol-
dova) models
MODEL IDENTIFICATION
Refer to model number label that is stuck on the bottom of main unit.
Note 1: Printed contents of the model number label may be changed in the
midway of production.
Note 2: Since the part number suffi x may be changed in the midway of
production, it is blank in the fi gure below.
Model number label
MEX-M72BT
US, CND, AEP, UK, E
MEX-N5300BT
US, CND
4-739-131-0[]
E, AUS
4-739-133-0[]
MEX-N7300BD
AEP, UK
6
– Bottom view –
4-739-135-0[]
AEP, UK
4-739-132-0[]
EA
4-740-501-0[]
4-739-134-0[]
NOTE OF REPLACING THE MAIN BOARD
When replacing the MAIN board, there are notes and necessary to
perform a few works. Be sure to refer to the following.
Note of replace simultaneous:
When the MAIN board is replaced, be sure to replace the knob
(VOL) assy simultaneously.
Required works:
• Destination setting
(Refer to "DESTINATION SETTING METHOD" on page 7)
• Bluetooth information writing
(Refer to "BLUETOOTH INFORMATION WRITING METH-
OD" on page 14)
• Initializing
(Refer to "IMPORTANT NOTE OF INITIALIZING" on page
12)
Operation check works:
• BLUETOOTH FUNCTION CHECKING METHOD USING A
SMARTPHONE OR CELLULAR PHONE (page 13)
• OPERATION CHECK OF THE NFC AFTER COMPLETING
THE REPAIRS (page 12)
• OPERATION CHECK OF THE USB (page 9)
NOTE OF REPLACING THE PANEL FRONT ASSY OR
THE KNOB (VOL) ASSY
When replacing the panel front assy or the knob (VOL) assy, it is
necessary to perform a few works. Be sure to refer to the following.
Required works:
• Bluetooth information writing
(Refer to "BLUETOOTH INFORMATION WRITING METH-
OD" on page 14)
• Affi x the label (serial number) to the panel front assy and the
main unit, and delivery of notifi cation to customer
(Refer to "AFFIXING OF LABEL (SERIAL NUMBER)" on
page 21)
Note: Affi x of label and delivery of notifi cation to customers is only when
replacing the panel front assy. When replacing the knob (VOL) assy
to not necessary.
Operation check works:
• BLUETOOTH FUNCTION CHECKING METHOD USING A
SMARTPHONE OR CELLULAR PHONE (page 13)
• OPERATION CHECK OF THE NFC AFTER COMPLETING
THE REPAIRS (page 12)
Sony CONFIDENTIAL
For Authorized Servicer
SYS SET