Sony CFD-S39 - Cd Radio Cassette-corder, Руководство по обслуживанию

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SOUND BOARD
(11)
MAIN BOARD
CNB311
1 5 10 16
32 30 25 20 17
04
1
A
B
C
D
2 3 4 5
– 39 – – 40 –
CFD-S39
6-15. SCHEMATIC DIAGRAM — SOUND SECTION —
6-14. PRINTED WIRING BOARD — SOUND SECTION — • Refer to page 17 for Circuit Boards Location.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
•
C
: panel designation.
•
U
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F : FM
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
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