Sony CFD-RS60CP, Руководство по обслуживанию

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CFD-RS60CP
CFD-RS60CP
Note on Schematic Diagrams:
• All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1 /
4
W or less unless otherwise
specified.
• f : internal tolerance.
•
C
: panel designation.
•
A
: B+ Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
– BD91 Board –
no mark : CD PLAY
– TUNER Board –
no mark : FM
(
) : AM
– USB Board –
no mark : USB PLAY
– Other Boards –
no mark : FM
(
) : PB
< > : REC
[ ] : CD PLAY
<< >> : USB
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
E
: PB (TAPE)
a
: REC (TAPE)
J : CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
• Abbreviation
E41 : AC 230V area in E model.
MX : Mexican model.
SP : Singapore model.
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
• Circuit Boards Location
TUNER board
TC board
BATTERY (1) board
BATTERY (2) board
MAIN board
USB board
LCD board
POWER KEY board
CD KEY board
USB CONNECT board
POWER board
HEADPHONE board
BD91 board
VOL board
Note on Printed Wiring Boards:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
• f : internal component.
• : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
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.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
C
B
These are omitted.
E
Q
B
These are omitted.
C
Q
Q
E
B C E
• Abbreviation
E41 : AC 230V area in E model.
MX : Mexican model.
SP : Singapore model.