DOWNLOAD Sony CFD-S22 / CFD-S32 Service Manual ↓ Size: 5 MB | Pages: 50 in PDF or view online for FREE

Model
CFD-S22 CFD-S32
Pages
50
Size
5 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfd-s22-cfd-s32.pdf
Date
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Sony CFD-S22 / CFD-S32 Service Manual ▷ View online

– 25 –
– 26 –
6-6. SCHEMATIC DIAGRAM — TUNER  SECTION  —  • Refer to page 47 for IC Block Diagrams.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
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 component.
• U : B+ Line.
• H : adjustment for repair.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM
CFD-S22/S32
(Page 36)
(Page 36)
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: FM
f
: AM
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E4
: AC 110-120V/220-240V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
JE
: Tourist model
– 27 –
– 28 –
6-7. PRINTED WIRING BOARD — CD SECTION —  • Refer to page 18 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
04
TP
(RF)
C763
C764
C773
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
IC701
H-7
IC702
E-5
IC703
B-5
Q701
F-8
Q702
J-7
• Semiconductor
Location
Ref. No.
Location
CFD-S22/S32
(Page 33)
• Waveforms
(MODE: PLAY)
1
2.2Vp-p
2
16.9344MHz
IC702 
yj
 (XTAO)
3
4
2.5V
5
1.2±0.3Vp-p
Approx. 200mVp-p
IC701 
qd
 (FE)
7.6
µ
sec
2Vp-p
IC702 
wh
 (MDP)
IC701 
qg
 (RFO)
2.5V
Approx. 100mVp-p
IC701 
qa
 (TE)
100mV/div      20nsec/div
100mV/div      2
µ
sec/div
50mV/div      500nsec/div
100mV/div      1
µ
sec/div
100mV/div      1
µ
sec/div
– 29 –
6-8. SCHEMATIC DIAGRAM — CD SECTION —  • Refer to page 47 for IC Block Diagrams.
– 30 –
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
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.
•
U
: B+ Line.
Note:
The components identi-
fied by mark 
0
 or dotted
line with mark 
0
 are criti-
cal for safety.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque 
0
 sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce por tant le numéro
spécifié.
CFD-S22/S32
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD STOP
∗
: 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.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J
: CD
(Page 35)
– 31 –
– 32 –
6-9. SCHEMATIC DIAGRAM — PRE SECTION —  • Refer to page 48 for IC Block Diagrams.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted.  pF: µµF
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.
• C : panel designation.
• U : B+ Line.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : PB
<
> : REC
[
] : CD STOP
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
F
: FM
E
: PB
a
: REC
J
: CD
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E4
: AC 110-120V/220-240V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
JE
: Tourist model
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
•
x
: parts mounted on the conductor side.
• b : Pattern from the side which enables seeing.
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E4
: AC 110-120V/220-240V area in E model
E92
: AC 120V area in E model
MX
: Mexican model
SP
: Singapore model
JE
: Tourist model
CFD-S22/S32
(Page 35)
Q124
G-12
Q221
E-11
Q222
E-11
(Q223)
F-11
Q224
G-12
Q301
B-2
Q501
D-8
Q502
D-8
Q503
E-8
Q504
E-8
Q505
I-8
Q506
E-8
Q507
I-8
(Q509)
E-7
Q510
D-9
Q511
D-7
Q512
D-7
Q513
B-9
Q514
C-8
Q952
D-13
Q953
D-13
Q955
D-12
Q957
C-13
Q997
B-13
D322
G-11
D323
H-11
D324
B-10
(D506)
E-7
(D507)
E-7
(D508)
E-8
D509
E-8
D510
E-8
D511
E-8
D953
E-13
D956
H-11
D957
C-13
IC301
C-3
IC302
E-10
IC304
F-12
IC501
H-9
IC502
H-10
IC503
I-8
IC504
G-7
Q121
E-12
Q122
E-11
(Q123)
G-11
• Semiconductor Location
Ref. No.
Location
Ref. No.
Location
(
) : CFD-S32 only
• Waveform
1
4Vp-p
19.5
µsec
Q301 
C
 (REC)
0.1V/div      5
µsec/div
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