Sony ta f 6 b service manual
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Extracted text from sony ta f 6 b service manual (Ocr-read)
Page 2
SECTION 3
ADJUSTMENTS
Non: L DC BIAS and DC BALANCE adjustments should
be performed about several minutes later after the
POWER switch (510) is turned on.
. Repeal DC BIAS and DC BALANCE adjustments
two or three times.
3. After replacing the power transistors, DC BIAS
and DC BALANCE adjustments should be per»
formed
m
TA-FbB
Dc Balance Adjustment
Procedure:
VOM
{dc range}
IE-
+
set I
SPEAKER
Adjust RTSOl (L-CH) and RT351 (R-CH) for
0 V reading on the VOM.
Adjustment Location:
9T3 1 IR-CHI
R7270] lL-CH} paws! amp board
DC Voltage Adjustment
Proced ure :
I. Connect ajumper wire
2. Adjust R'IOOI for 98 J) V reading on the VOM.
Adjustment Location:
(US, Canadian model)
no we, supply board
(AEP, UK, E model)
no! tulip/y (AI board
pulsar/mired
Dowel supply board
jumper win
rA-re