Schematic Diagram -Main Section (2/2)- (For Cfd-Zw750/Zw770) - Sony CFD-ZW750 Service Manual

CFD-ZW750/ZW770
Q Q
3 7 6 3 1 5 1 5 0
5-17. SCHEMATIC DIAGRAM — MAIN SECTION (2/2) — (for CFD-ZW750/ZW770) • Refer to page 54 for IC Block Diagrams.
T E
L 1 3 9 4 2 2 9 6 5 1 3
w w w
x a o
y
. i
– 49 –
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8
Q Q
3 7 6 3
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
1 /
4
specified.
u 1 6 3
• : internal component.
¢
• U : B+ Line.
.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
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2 4
9 9 8
1 5 1 5 0 8 9 2 4
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
m no mark : FM
W or less unless otherwise ( ) : AM
• Voltages are taken with a VOM (Input impedance 10 MΩ).
c o
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: FM
f
: AM
– 50 –
2
9 9
(Page 27)
9 8 2 9 9
(Page 31, 41)