Read Sony SRS-RF80R / SRS-RF80RK / TMR-RF80 Service Manual online
12
SRS-RF80R/RF80RK/TMR-RF80
SECTION 4
DIAGRAMS
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
b
: Pattern from the side which enables seeing.
Note on Schematic Diagram:
• All capacitors are in
µ
F unless otherwise noted. pF:
µµ
F
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
C
: panel designation.
•
A
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltages is dc with respect to ground under no-signal
(detuned) conditions.
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
K
: FM
L
: AUDIO
• CIRCUIT BOARDS LOCATION (SRS-RF80R)
RX board
CHARGE board
AMP board
JACK board
SW board
REFLECTOR board
MEGABASS board
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