Sony CFD-E75 Service Manual ▷ View online
CFD-E75
25
25
6-6.
SCHEMATIC DIAGRAM – CD Section –
•
See page 23 for Waveforms.
•
See page 36 for IC Block Diagrams.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
Note:
The components identi-
fied by mark
The components identi-
fied by mark
0
or dotted
line with mark
0
are criti-
cal for safety.
Replace only with part
number specified.
Replace only with part
number specified.
Note:
Les composants identifiés par
une marque
Les composants identifiés par
une marque
0
sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
Ne les remplacer que par une
pièce por tant le numéro
spécifié.
•
A
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD STOP
(
no mark : CD STOP
(
) : CD PLAY
• 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.
J
: CD PLAY
C727
C726
C725
C724
C723
C722
C720
C721
C746
C745
R726
C728
R725
R724
C744
C747
C730
R729
R730
R701
R702
R703
R704
R705
R706
R712
R710
R709
C731
C703
C736
C743
C742
C707
C704
C717
R714
C716
C711
C735
R718
R716
R717
C755
C754
R743
C741
C709
C750
R731
C702
R707
CNP701
C740
R744
R708
R711
C734
C708
S701
M701
M702
C701
Q701
TP
TP
C705
IC702
R741
CNP702
R715
FB701
C733
C732
C751
JC703
IC701
L706
JC701
JC702
X701
JC704
C729
R728
R727
R723
R722
R719
R720
R721
C706
C738
C739
1000p
1000p
1000p
22p
0.01
22p
22p
22p
100
10V
10V
0.1
680
0.047
680
47k
0.1
100
10V
10V
0.1
220
1k
47k
15k
15k
15k
15k
47k
100
4.7k
22k
0.047
0.1
4700p
(TE)
0.1
0.1
1
(VC)
(FE)
22p
0.01
150
0.01
0.01
1000
6.3V
6.3V
1k
1k
1k
(R-CH)
(L-CH)
0.01
0.01
6.8k
0.1
0.1
100
10V
10V
2.2k
47
10V
10
16P
470
10V
10V
100k
10k
330
4700p
100p
1000p
KTN2907AS-RTK
(GND)
(RF)
4700p
BA6998FP-E2
6.8k
14P
150
100
10V
10V
100
10V
10V
0.1
LC78645NE
33.8688MHz
220
1
10k
2.2k
100
100
100
100
1k
1
50V
0.1
0.1
A9
A10
A9
A10
A1
A1
A2
A2
A8
A8
A4
A4
A3
A3
A5
A5
A6
A6
A7
A7
B1
B3
B5
B1
B3
B5
C1
C2
C3
C4
C1
C2
C3
C4
B2
B4
B2
B4
E
D
A
B
C
F
LD
VR
PD
F+
T+
T-
F-
SW
GND
V
C
C
M
U
T
E
SP
+
SP
IN
S
P
-
S
L-
S
L
+
R
EG
O
V
C
C
V
R
E
F
F-
F
+
T
-
T
+
R
S
T
DRF
*
RES
DO
DI
CL
CE
VREF
VCC
GND
FSEQ
*
WRQ
R
E
G
-B
G
N
D
G
N
D
G
N
D
N
C
O
P
O
U
T
O
P
IN
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FD
O
S
P
D
O
S
L
D
O
G
P
D
A
C
C
O
N
T
4
C
O
N
T
5
S
B
C
K
/C
O
N
T
6
S
B
C
K
/FG
D
E
F
E
C
T
V
/
*
P
F
S
E
Q
M
O
N
I1
M
IN
I2
M
O
N
I3
M
O
N
I4
M
O
N
I5
(3
.3
V
)V
S
S
VD
D
D
O
U
T
T
ES
T
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
XVDD
XOUT
XIN
FSX/16MIN
XVSS
C2F
EFLG
16MOUT
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
C
E
C
L
D
I
D
O
*
W
R
Q
*
R
E
S
D
R
F
V
D
D
5
V
S
S
C
O
N
T
3
C
O
N
T
2
C
O
N
T
1
P
D
O
1
P
D
O
2
V
V
S
S
P
C
K
IS
T
V
V
D
D
FR
L
D
S
L
D
D
SLCO
TX
TY
FX
F
Y
S
P
Y
S
P
X
S
L
X
S
L
Y
S
L
IN
(S
L
IN
)
FIN
(FIN
)
T
IN
(T
IN
)
(LIMIT)
SL+
SL-
SP-
SP+
(SLED)
(SPINDLE)
AUTOMATIC
POWER CONTROL
RF AMP,FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR,
CLV SERVO,D/A CONVERTER
COIL DRIVE,
FOCUS/TRACKING
SPINDLE/SLED
MOTOR DRIVE
P-GND
CD MOTOR 6.0V
CD R-OUT
CD L-OUT
D-GND
CD VDD 3.3V
(Page 30)
CFD-E75
26
26
6-7.
PRINTED WIRING BOARD – TUNER Section –
•
See page 23 for Circuit Boards Location.
C18
JW3
JW9
JW4
JW13
JW8
JW7
JW11
JW10
JW12
C53
C29
C49
C21
L21
C12
T2
CNP1
C54
CT3
CT1
C10
C23
L1
C65
D3
L4
JW5
L2
CF2
T1
X1
JW6
IC1
JW2
CF4
L11
JW1
IC2
JC5
C1
C26
R61
C47
R63
R59
R60
C37
C77
R13
C78
C24
JC6
JC4
C14
C43
C32
JC3
C8
JC33
JC2
C61
R50
R91
C51
C56
R56
JC1
R58
R65
C62
R54
C11
C63
JC13
R92
R41
JC34
C39
R30
C80
R40
R2
C22
C31
C55
R1
R10
C59
R52
C7
C34
C95
R11
R31
C57
C4
C41
R51
R53
C35
C27
R24
R3
C42
C33
C20
D10
C15
D11
D1
JC11
JC12
D2
R94
R32
C9
C30
R4
R93
C52
C60
C66
C68
JC24
TUNER BOARD
A
MAIN BOARD
CN321
TP
(VT)
TP
(GND)
ANT1
FM TELESCOPIC
ANNTENA
TP
(ANT)
1-680-952-
11
(11)
L3
AM FERRITE-ROD
ANTENNA
(SP, TW, KR, AR, AUS)
C
D
E
1
2
3
4
5
6
7
8
9
10
A
B
(US, CND, E92, MX)
(SP, TW, KR, AR, AUS)
• Semiconductor
Location
Ref. No.
Location
D1
C-8
D2
C-6
D3
C-6
D10
B-9
D11
B-9
IC1
D-3
IC2
D-7
Note on Printed Wiring Board:
•
•
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.)
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E92
E92
: Central and South America model
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TW
: Taiwan model
Ver 1.4
(Page 29)
CFD-E75
27
27
6-8.
SCHEMATIC DIAGRAM – TUNER Section –
•
See page 23 for Waveform.
•
See page 36 for IC Block Diagrams.
Note on Schematic Diagram:
• All capacitors are in
• 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.
•
A
: B+ Line.
•
H
: adjustment for repair.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
C51
C52
R52
R65
C54
R54
C95
C53
C65
R63
R91
C56
C55
IC2
R60
R61
R59
R58
JC4
R13
L21
R56
R4
JC5
C60
C68
C66
R92
C27
C26
JC33
C18
C15
CF2
JC6
R1
CF4
JC13
C12
C9
C10
C8
C4
R2
R3
R11
C23
C24
C34
D1
CT1
C35
C33
D2
C31
R31
C30
R41
C49
CT3
JC11
JC12
C47
R40
C43
C42
C41
C39
R30
R32
C80
C37
R50
C21
C22
JC3
R24
C20
C11
C1
C32
D11
D10
CNP1
R94
C57
R53
C59
R51
C63
C62
C61
TP
X1
L4
JC34
JC1
R10
JC2
C29
C77
C78
C14
T2
T1
L2
L1
IC1
L3
D3
JC24
L11 1
µ
H
ANT1
TP
C7
22p
10p
0
10k
220
10V
10V
470
1000p
0.22
4.7
50V
10k
1k
1000p
100p
LC7213M-TLM
2.2k
2.2k
2.2k
2.2k
2.2k
330
10k
1000p
100p
100p
1k
100p
100p
220
10V
10V
330
4.7
50V
50V
10p
1
50V
1000p
1000p
470
10k
3.3k
1
50V
220p
0.01
KV1471E
10p
0.01
0.01
KV1471E
22p
3.3k
0.01
10k
0.01
20p
10p
220k
22p
100p
220p
0.1
15k
100k
0.01
0.01
1k
1
50V
0.1
220
0.1
0.1
47p
1000p
1SS355
1SS355
11P
1k
1000p
15k
100p
10k
100p
100p
100p
(VT)
75 kHz
47
100
10V
10V
4700p
4700p
TA2149N
KV1520NT
(ANT)
5p
*
*
RADIO 6V
VT
XOUT
XIN
LP-OUT
LP-IN
PD
VSS
VDD
MO/ST
FM IN
AM IN
CE
DI
CL
DO
BAND
ST-IND
IF IN
MUTE
AM OSC
FM OSC
VCC1
OSC-OUT
IF-OUT
DET-OUT
MPX-IN
R-OUT
L-OUT
ST-IND
QUAD
GND2
IF-IN
AM
IF-IN
FM
VCC2
AGC
LPF1
/BAND
LPF2
/MO-ST
GND1
FM
RF-IN
RF-OUT
AM
RF-IN
FM
AM
LOW CUT
OUT
MIX-
FM/AM
BAND
FM/AM PLL
AM OSC
R-MUTE
R-COUNT
R-CLOCK
R-DATA
R-CE
L-OUT
R-OUT
A-GND
S-GND
(SP,TW,KR,AR,AUS)
FM IFT
*
C14,15
0.022
0.01
(US,CND,E92,MX)
(SP,TW,KR,AR,AUS)
AM IFT
FM OSC
FM
RF
FM/AM RF AMP,
MIX,OSC,FM/AM IF AMP,
DET,MPX
ANTENNA
AM FERRITE-ROD
(US,CND,E92,MX)
(SP,TW,KR ,AR,AUS)
ANTENNA
FM TELESCOPIC
10µH
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
no mark : FM
(
) : AM
• 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
f
: AM
• Abbreviation
AR
: Argentina model
AUS
: Australian model
CND : Canadian model
E92
E92
: Central and South America model
KR
: Korean model
MX
: Mexican model
SP
: Singapore model
TW
: Taiwan model
Ver 1.4
(Page 30)
CFD-E75
28
28
6-9.
PRINTED WIRING BOARD – TAPE DECK Section –
•
See page 23 for Circuit Boards Location.
6-10. SCHEMATIC DIAGRAM – TAPE DECK Section –
•
•
See page 23 for Waveform.
•
See page 37 for IC Block Diagram.
• Semiconductor
Location
Ref. No.
Location
Note on Printed Wiring Board:
•
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
IC301
C-3
Q301
D-4
IC301
CN303
T301
BIAS
BIAS
OSC
C102
C302
C202
C301
C304
C303
C206
C106
C103
R210
R206
R201
R301
R104 R103
R202
R203
R204
C104
C203
C204
C201
C205
C105
R305
R101
C101
JC304
R102
C107
C207
R307
C307
R306
C305
R308
C306
R303
JC301
R211
R205
JC303
R309
R304 JC302
R111
R105
R106
R302
R110
Q301
B
MAIN BOARD
CNP322
-1
-2
S301
(REC/PB)
PB
r
REC
TC BOARD
1-679-592-
11
(11)
4
1
3
2
L-CH
R-CH
HE301
(ERASE HEAD)
HRP301
REC/PB
HEAD
C
D
1
2
3
4
5
6
A
B
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
A
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TAPE PLAY
(
no mark : TAPE PLAY
(
) : TAPE RECORD
• 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
: TUNER (FM/AM)
E
: TAPE PLAY
a
: TAPE RECORD
J
: CD PLAY
R202
C202
R203
C203
C204
R204
C205
C302
R103
C103
R104
R102
C102
C104
C105
R101
R201
R210
R110
R111
C106
C303
C206
R309
R211
R302
R303
R304
R105
R205
R106
R206
R305
R306
C306
R308
Q301
R307
R301
C301
IC301
C107
C207
HE301
HRP301
T301
CN303
C101
C201
C307
C305
JC
3
0
2
JC301
JC304
JC303
68
47
10V
68k
0.047
0.0022
2.2k
47p
100
10V
68k
0.047
2.2k
68
47
10V
0.0022
47p
15k
15k
100
100
4.7k
1
50V
100
10V
1
50V
47
4.7k
4.7k
4.7k
1k
15k
15k
2.2k
2.2k
150
6.8k
0.01
22k
2SC2412KT
-146-QR
15
1M
100
10V
10V
TA2068N
470p
470p
13P
0.001
0.001
0.0022
470p
TAPE
GND
6V
TU-IN-L
TU-IN-R
CD-IN-L
CD-IN-R
L-OUT
R-OUT
LINE
AGC
L.PO
L.NF
L.RO
L.IN
REF
GND
R.IN
R.RO
R.NF
R.PO
MIC.NF
L.LIN
MIC
I/EX
L.RAD
REC
L.LO
VCC
R.LO
LINE
R.RAD
TAPE
R.LIN
MIC
REC/PB EQ AMP,
SELECT SWITCH
1
4
(REC/PB HEAD)
(ERASE HEAD)
L-CH
R-CH
BIAS OSC
BIAS OSC
PB
REC
(REC/PB)
S301
-1
-2
REC
(Page 29)
(Page
30)
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