Servicing Notes - Sony TA-S9D Service Manual

A/v amplifier
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This set is a component of the MHC-S9D.
The MHC-S9D system configuration is as shown below, and there-
fore it does not operate normally unless all four components are
connected.
In performing the repair, connect all components with the system
cables.
Note: The precaution to the users is described on the label stuck
on the back panel (DVD/video CD/CD player) and in the trouble-
shooting section in the Operation Manual.
System Configuration:
TA
POWER SUPPLY
ST
MASTER & GRAPHIC µ con
DISPLAY
DVP
HTC & MB µ con
POWER BLOCK
TC
TC µ con
FRONT AMP board
(CN104)
Connect jig (extension cable
J-2501-019-A (except AEP, UK models),
J-2501-087-A (AEP, UK models)
to the FRONT AMP board (CN104)
and PANEL board (CN700).
SECTION 1

SERVICING NOTES

MODEL IDENTIFICATION
– Back Panel –
AC IN
FRONT AMP BOARD SERVICE POSITION
In checking the FRONT AMP board, prepare jig
(extension cable J-2501-019-A: 1.25 mm Pitch, 25 core, Length
300 mm) (except AEP, UK models)
(extension cable J-2501-087-A: 1.25 mm Pitch, 23 core, Length
300 mm) (AEP, UK models)
(Fig A)
Turn over the FRONT AMP board with Heat Sink,
SURROUND AMP board and RELAY board connected.
PANEL board (CN700)
PART No.
Model
AEP, UK models
Singapore model
Saudi Arabia model
Australian model
Thai model
E model
Mexican model
Korean model
(Fig A)
TA-S9D
PART No.
[]
4-232-348-0
[]
4-232-348-4
[]
4-232-348-5
[]
4-232-348-6
[]
4-232-348-7
[]
4-232-348-8
[]
4-232-348-9
[]
4-233-563-0
Remove the back panel
(AV) section.
Remove the fan motor
connector lead wire.
3

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