Sony CDX-C90R Service Manual page 37

CDX-C90R
Q Q
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3-11. SCHEMATIC DIAGRAM — AUDIO SECTION (1/2) — • Refer to page 65 for IC Block Diagrams.
(Page 53)
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(Page 56)
w w w
x a o
y
. i
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Note:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and
u 1 6 3
1 / W or less unless otherwise
4
specified.
• % : indicates tolerance.
.
• U : B+ Line.
• V : B– Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
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9 9 8
1 5 1 5 0 8 9 2 4
• Voltage is dc with respect to ground under no-signal
m
(detuned) condition.
no mark : FM
∗
c o
: Impossible to measure
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: FM
f
: MW
J
: CD
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