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SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
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9
SA-WSRH1/WSRH10/SS-CT7000/TS7000/TS7001
•
Note for Printed Wiring Boards and Schematic Diagrams
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
2
: nonflammable resistor.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
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.
•
f
: internal component.
•
2
: nonflammable resistor.
•
C
: panel designation.
•
A
: B+ Line.
•
H
: adjustment for repair.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : POWER ON
under no-signal (detuned) conditions.
no mark : POWER ON
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER
J
: SPDIF
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
•
Indication of transistor
C
B
These are omitted.
E
Q
•
Circuit Boards Location
B
These are omitted.
C
E
Q
•
MAIN, SP, CN and SW-CN boards are multi-layer printed
board.
However, the patterns of intermediate layers have not been
included in this diagrams.
board.
However, the patterns of intermediate layers have not been
included in this diagrams.
POWER board
SP board
CN board
MAIN board
SW-CN board
LED board
– SA-WSRH1/WSRH10 –
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