Sony ST 909R Service Manual
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Extracted text from Sony ST 909R Service Manual (Ocr-read)
Page 2
ST-909R
REPAIRING PRECAUTION
[To apply B+voltagel
The power of this units is fed from other unit.
When the unit operates individually, connect the
regulated power supply to the point as shown in the
below figure.
Regulated power
supply 12V DC
/ /
+I2v +
I MAIN BOARD)
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9
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2 Dan m
3 o
m l:
N w
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a 3
v- r-
(CHASSIS)
[Tuner Board]
(Conductor side)
_2_