Servicing Notes - Sony HCR-S7AV Service Manual

This set is a component of the MHC-S7AV.
The MHC-S7AV system configuration is as shown below, and
therefore 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 (CD player) and in the troubleshooting section
in the Operation Manual.
System Configuration:
TA
POWER SUPPLY
ST
SYSTEM & CD µ con
DISPLAY
CDP
TC
TC µ con
FRONT AMP board
(CN104)
Connect jig (extension
cable J-2501-019-A (Australian,
Mexican and Korean 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) (Australian, Mexican and Korean 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 model
UK model
Australian model
Mexican model
Korean model
(Fig A)
TA-S7AV
PART No.
[]
4-232-337-0
[]
4-232-337-3
[]
4-232-337-5
4-232-337-7 []
[]
4-232-337-8
Remove the back panel
(AV) section.
Remove the fan motor
connector lead wire.
3