Read Sony ICF-CD533 / ICF-CD533L (serv.man4) Service Manual online
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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.
•
f
: internal component.
•
1
: fusible resistor.
Note:
Note:
The components identi-
Les composants identifiés
fied by mark
0
or dotted par une marque
0
sont cri-
line with mark
0
are cri-
tiques pour la sécurité.
tical for safety.
Ne les remplacer que par
Replace only with part
une piéce portant le
number specified.
numéro spécifié.
•
A
: B+ Line.
•
H
: adjustment for repair.
1.2 Vp-p
5.0 Vp-p
4.19 MHz
5.0 Vp-p
32kHz
5.2 Vp-p
230 nsec
5.0 Vp-p
138 sec
µ
5.0 Vp-p
16.933 MHz
z
Waveforms
IC501
ea
PLAY mode
500mV/DIV
1
1
µ
s/DIV
IC401
tl
IC401
th
IC502
t;
IC502
ts
IC502
uf
1V/DIV
100ns/DIV
100ns/DIV
1V/DIV
10
10
µ
s/DIV
PLAY mode
2V/DIV
100ns/DIV
100ns/DIV
PLAY mode
2V/DIV
50
50
µ
s/DIV
PLAY mode
500mV/DIV
20ns/DIV
20ns/DIV
IC50
1
0.5V/DIV
10
10
µ
s/DIV
1.5 Vp-p
75kHz
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM (RADIO SECTION),
no mark : FM (RADIO SECTION),
CD PLAY (CD SECTION)
<<
>> : CD OFF (CD SECTION)
<
> : AM (RADIO SECTION)
∗
: Impossible to measure
• 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.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
J
: CD
• Abbreviation
CND : Canadian
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