Sony MHC-V41D, Руководство по обслуживанию

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MHC-V41D
5
CAPACITOR ELECTRICAL DISCHARGE PROCESSING
When removing the MOTHER board and SMPS board after check-
ing the operation of this unit, be sure to perform the discharge pro-
cessing of C2076 on the MOTHER board and C6302 on the SMPS
board before removing the boards.
When it is removed the boards without performing the discharge
processing and it is shorted the both end of C2076 on the MOTH-
ER board, it might be damaged the DAMP IC.
Perform the discharge processing with referring the
fi gure below.
Note: Be sure to discharge using a resistor of 800

or higher.
800
:
/2 W
Perform the discharge
processing with
connecting the resistor
to the hole of C6301
that is not mounted
the part.
800
:
/2 W
Perform the discharge processing
with connecting the resistor between
PVDD (any one 6 to 9 pin) and PGND
(any one 1 to 5 pin) of CN2007.
– Top view –
MOTHER board SMPS board
C2076 C6302
MODEL IDENTIFICATION
Distinguish by destination code on the rear side of the main unit.
– Rear view –
AEP, UK
AUS, LA
Destination code
Serial label
Destination code
Serial label
Destination code Destination
AU1 AUS model
CEK UK model
CEL AEP model
LA9 LA model
Note: For detail about the destination, refer to “DESTINATION ABBRE-
VIATIONS” below.
DESTINATION ABBREVIATIONS
The following abbreviations for model destinations are used in this
service manual.
• Abbreviations
AEP : European area (Except for Ireland, UK), East European
area, CIS area (Moldova) and Middle East area (Jordan)
models
AUS : Australian and New Zealand models
LA
: Latin American area (Except for Argentina, Brazil) model
UK : UK and Ireland models