Disassembly; Front Panel; Electrical Adjustments; Dc Bias Adjustment - Sony TA-V925NE Service Manual

Note : Follow the disassemblY
order given.
T F R O N T P A N E L ]
( D C B i a s A d j u s t m e n t )
Perform this adjustment when
or ICs of the Power amPlifier.
S e t u p :
. No signal (No load)
. Minimum volume
P r o c e d u r e :
1. Connect DC volt meter to
2.
Turn on the Power and wait
R T 1 0 1 ( L - C H ) a n d R T l S l
voltage becomes 7mV.
Adjusument Location :
VTVM
(DC range) (MA1N boardl
m
sEcTloN 2
D I S A S S E M B L Y
proceduro in the numerical
o BVTP3XS
eKNoB--*âà
e) KNoB
sEcrloN 3
E L E C T R I C A L A D J U S T M E N T S
r e p l a c i n g t h e t r a n s i s t o r s
the TP.
for 3 minutes, then adjust
(R-CH) so that the bias
/ u*,
@À
K t l ,
F1
\ÈLJ
I
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RT1o1 rpi
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