Sony ta f 6 b service manual

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sony ta f 6 b service manual

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