Sony ICF-CD533 / ICF-CD533L (serv.man4) Service Manual ▷ View online
– 15 –
– 16 –
ICF-CD533/CD533L
z
SCHEMATIC DIAGRAM – TUNER SECTION – (CD533 only)
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Refer to page 19 for Notes.
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Refer to page 19 for Waveforms.
– 17 –
– 18 –
ICF-CD533/CD533L
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SCHEMATIC DIAGRAM – TUNER SECTION – (CD533L only)
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Refer to page 19 for Notes.
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Refer to page 19 for Waveform.
– 19 –
2
3
4
5
6
1
1
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
– MAIN SECTION –
– TUNER SECTION –
– 20 –
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CHANGE OF PARTS LIST
EXPLODED VIEWS
Ref. No.
Part No.
Description
Remark
Part No.
Description
Remark
Page
Before Change
After Change
40, 49
0 55
1-783-817-31 CORD, POWER (US,CND)
0 55
1-551-958-21 CORD, POWER (AEP)
40, 48
* 61
A-3662-753-A TUNER BOARD, COMPLETE (US,CND)
* 61
––––––––––
* 69
––––––––––
40
* 71
––––––––––
* 75
––––––––––
0 T901
1-449-200-11 TRANSFORMER, POWER (AEP,UK)
40, 50
0 T901
1-449-350-12 TRANSFORMER, POWER (CND)
0 T901
1-449-199-11 TRANSFORMER, POWER (US)
1-790-757-31 CORD, POWER (US,CND)
1-555-795-00 CORD, POWER (AEP)
A-3662-753-A TUNER BOARD, COMPLETE (CND)
A-3683-131-A TUNER BOARD, COMPLETE (US)
3-014-169-01 SHEET (LCD)
3-703-044-26 LABEL, CAUTION (CND)
3-027-582-01 SHEET (UPPER), INSULATING
1-435-597-11 TRANSFORMER, POWER (AEP,UK)
1-435-595-11 TRANSFORMER, POWER (US,CND)
––––––––––
r
!
: Indicates changed portion
8-2. CABINET SECTION-2
#6
#6
#1
#1
#5
#5
#1
#1
#3
#4
#3
#3
#4
#4
F901
FH1, 2
TM1, 2
SP301
51
52
53
T901
55
68
56
56
71
54
57
58
70
70
69
60
61
62
63
64
65
66
not
supplied
supplied
not supplied
not
supplied
not
supplied
SP101
SP102
67
W709
59
75
#
^
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
Les composants identifiés par une
marque
marque
! sont critiques pour
la sécurité.
Ne les remplacer que par une pièce
portant le numéro spécifié.
Ne les remplacer que par une pièce
portant le numéro spécifié.
^
%
!
%
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