Sony CFD-E75L Service Manual ▷ View online
30
30
CFD-E75L
D328
D329
Q323
Q322
R322
D321
C325
C227
C127
C225
C125
L322
1
µ
H
R
2
2
5
R
1
2
5
C
1
2
6
C
2
2
6
D322
D323
C351
C335
R324
R323
Q325
D
3
2
4
D
3
2
5
R
3
2
7
R
3
2
8
R
3
3
6
D
3
2
6
C327
C328
D327
R332
C330
R331
R330
Q327
R230
R130
R321
R224
Q122
Q222
R124
C124
C320
R320
C321
C324
C223
C224
C322
C323
C332
CNP323
C329
R
3
3
3
R329
Q326
CN321
CNP321
R122
R222
C326
R325
C123
IC320
CN322
IC321
C334
S303
M301
S304
CNP322
Q220
Q120
R123
C120
C331
C220
R223
R120
R121
R221
R220
Q328
R326
R334
L321
10
µ
H
Q329
R335
D320
1SS355TE-17
1SS355TE-17
DTA114EKA
-T146
DTC114YKA
-146
100
1SS355TE
-17
220
10V
10V
100p
100p
1
50V
1
50V
1
5
k
1
5
k
1
5
0
V
1
5
0
V
1SS355TE-17
1SS355TE-17
100p
2.2
50V
50V
1k
10k
DTC114YKA-T146
1
S
S
3
5
5
T
E
-1
7
1
S
S
3
5
5
T
E
-1
7
1
0
0
1
0
0
4
7
0
U
D
Z
-T
E
-1
7
-5
.1
B
220
16V
16V
0.1
UDZ-TE-17-3.9B
220
100
10V
10V
100
100k
KTC3203Y-AT
220k
220k
47k
6.8k
DTC343TKA-T146
DTC343TKA-T146
6.8k
1
50V
100
10V
10V
150
0.01
0.1
1
50V
1
50V
100p
100p
100
10V
10V
14P
0.01
4
7
0
1k
KTA1271Y-AT
11P
6P
220
220
100
10V
10V
150
1
50V
M62429P
13P
S-81233SGY
10
50V
13P
KTC3198GR-AT
KTC3198GR-AT
1k
0.0022
47
10V
0.0022
1k
1k
220k
220k
1k
DTA114YKA
-T146
330
330
KTC3875GR
330
1SS355TE-17
AA1
AA2
AA3
AA4
AA5
AA1
AA2
AA3
AA4
AA5
PLAY
TAPE
REC
ISS1
ISS2
FSEQ
DRF
DO
*WRQ
CL
CE
DI
*RES
*RES
DI
CE
CL
*W
RQ
DO
DRF
FSEQ
ISS2
ISS1
TAPE
REC
PLAY
CD VDD 3.3V
S-GND
VT
A-GND
L-OUT
R-OUT
R-CE
R-COUNT
R-DATA
R-CLOCK
P-CON
AC-HI
R-MUTE
TC 9.0V
COM VCC
CD R-OUT
CD L-OUT
DRF
DO
*WRQ
FSEQ
CL
CE
DI
*RES
P-GND
D-GND
CD 6.2V
CD MOTOR 6.0V
R-COUNT
R-CLK
R-DATA
R-CE
RADIO
ISS-2
ISS-1
V-CLOCK
V-DATA
A-MUTE
BUZZER
P-CON
RMC+5V
D-GND
OPR/BATT
U-CON(VDD)
CD-RES
CD-DI
CD-CE
CD-CL
CD-WRQ
CD-DO
CD-DRF
CD-FSEQ
CD
REG-CHK
TC-PLAY
TC-REC
MOT-GND
D-GND
S-GND
MEGABASS
TU-IN-L
TU-IN-R
CD-IN-L
CD-IN-R
L-OUT
R-OUT
LINE
TAPE
6V
GND
ISS1
ISS2
REC
OUT
IN
GND
(1/2)
(MOTOR ON/OFF)
(CAPSTAN/REEL)
(TAPE PLAY)
RADIO 6V
AF AMP
AF AMP
ELECTRICAL
VOLUME
Q122,222
MUTING
Q328,329
BATTERY
CHECK
COM +3.3V
REGULATOR
Q325,326
CD B+ SWITCH
Q327
CD +3.3V REGULATOR
R-MUTE
TAPE
Q322,323
TUNER B+ SWITCH
L-OUT
R-OUT
A-GND
AU 6.2V
M/B-CONT
6-12. SCHEMATIC DIAGRAM – MAIN Board (1/2) –
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.
•
A
: B+ Line.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : 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.
• Signal path.
F
: AUDIO
(Page 28)
(Page 27)
(Page 35)
(Page 25)
(Page 31)
(Page 35)
31
31
CFD-E75L
6-13. SCHEMATIC DIAGRAM – MAIN (2/2)/LCD Boards –
•
See page 23 for Waveforms.
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.
•
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 (detuned) conditions.
no mark : TUNER
[
no mark : TUNER
[
] : CD PLAY
〈〈
〉〉
: TAPE 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.
C802
C803
R431
C873
R876
R877
R878
R880
R870
R869
R868
R867
R866
R865
C
8
6
6
C
8
6
8
C
8
6
9
C
8
6
5
LCD801
R838
R
8
4
8
R
8
4
9
R
8
5
0
R
8
5
1
R
8
5
2
R
8
5
3
R
8
5
4
R
8
5
5
R
8
5
6
R
8
5
7
R
8
5
8
R
8
5
9
R
8
6
0
R
8
4
7
R
8
4
6
R
8
4
5
R
8
4
4
R
8
4
3
R
8
4
2
R
8
4
1
R
8
4
0
R
8
6
1
R
8
3
9
R895
R
8
9
0
R
8
8
8
C801
C813
R
8
2
0
R
8
1
9
R
8
1
8
R
8
1
6
R
8
1
5
R
8
1
3
R
8
1
2
R
8
1
1
R
8
1
0
R
8
0
9
R
8
0
8
R
8
0
7
R
8
0
6
R
8
0
5
R
8
0
3
R
8
0
2
R
8
0
1
C887
C881
C882
C886
C889
C888
C884
C883
Q803
Q804
X
8
0
1
R835
R834
R836
R837
C
8
3
4
C
8
3
5
C
8
3
6
R883
C830
C
8
9
2
R891
R
8
9
4
R
8
9
3
R
8
9
2
C823
C824
C825
C826
CNP802
R882
R881
C885
C890
R884
IC803
C
8
3
7
R830
R832
R829
R826
R825
C
8
1
8
C
8
1
9
C
8
2
0
R899
R871
R879
R824
R823
CNP811
CNP801
IC804
IC801
X802
R
8
2
7
CN801
Q431
C431
R432
C
8
1
2
L801
100
µ
H
R896
C874
R873
L802
2.2
µ
H
C805
C872
C
8
1
0
C875
C880
R828
R
8
2
1
R886
S901
0.01
47
10V
4.7k
22p
1k
1k
1k
1k
1k
1k
1k
1k
1k
22k
1
0
0
p
1
0
0
p
1
0
0
p
0
.1
47k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
4
7
k
47k
3
3
0
k
3
3
0
k
100p
100p
1
k
1
k
2
2
k
1
k
1
k
1
k
1
k
1
k
1
k
1
k
1
k
1
k
1
k
1
k
1
0
k
1
k
1
k
10p
22p
10p
22p
5p
22p
5p
22p
2SC2413TKT146-N
2SC2413TKT146-N
4
.1
9
M
H
z
100k
33k
100k
100k
0
.0
1
0
.0
1
0
.0
1
1k
0.1
0
.0
1
10k
1
0
0
k
1
0
0
k
1
0
k
100p
100p
100p
100p
6P
1k
10k
0.001
0.01
47k
PST9128-T
0
.0
1
1k
1k
1k
1k
1k
0
.1
1
0
0
p
1
0
0
p
330k
1k
100k
1k
1k
27P
27P
SPS-442-VP
32.768kHz
1
0
k
2P
DTC114YKA-T146
0.001
470
1
0
0
p
47k
10p
330
0.1
10p
1
0
0
p
5p
0.01
0
4
.7
k
470k
RADIO
R-CE
TAPE
R-DATA
R-CLK
R-MUTE
CD-W
RQ
CD-CE
CD-CL
CD-DO
CD-DI
CD-REF
CD-FSEQ
M
EGABASS
A-M
UTE
P-CON
CD
CD
CD-RES
CD-RES
CD-DI
CD-CE
CD-CL
CD-W
RQ
CD
-DO
CD-DRF
CD-FSEQ
REG-CHK
P-CON
A-M
UTE
M
EGABASS
TC-REC
TAPE
ISS-1
ISS-2
RADIO
R-CE
R-DATA
R-CLK
R-COUNT
R-M
UTE
ISS-1
ISS-2
TC-REC
R-COUNT
RMC
V-DATA
V-CLOCK
RST
EXTAL
XTAL
VSS
VL
VLC3
VLC2
VLC1
SEG10
SEG11
SEG12
SEG13
SEG14
SEG15
SEG16
SEG17
SEG18
SEG19
NC
TEX
TX
VDD
A-MUTE
BUZZER
RADIO
A-MUTE
BUZZER
U-CON(VDD)
D-GND
OPR/BATT
V-DATA
P-CON
V-CLOCK
GND
JOG-A
JOG-B
SIMUKE CHECK
N.C
CD-WRQ
CD-DRF
CD-DI
CD-CE
CD-FSEQ
CD-DO
CD-CL
ISS-1
ISS-2
TAPE
P-CON
N.C
N.C
ISS-1
ISS-2
TAPE
CD-WRQ
INIT
CD-RES
MEGABASS
BEEP-H/L
RADIO
N.C
N.C
N.C
TC-
PLAY
RMC+5V
TC-PLAY
CD-RES
TC-REC
R-MUTE
R-COUNT
R-CLK
R-DATA
R-CE
CD
MEGABASS
JOG-A
JOG-B
KEY2
KEY1
N.C
RMC+5V
SIGNAL
GND
OPR/BATT
RESET SIGNAL
GENERATOR
RESET
VCC
GND
LIQUID CRYSTAL DISPLAY
REMOTE CONTROL
RECEIVER
SYSTEM CONTROLLER
SEG9
COM3
COM2
COM1
COM0
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
SEG0
SHIFT CLK
KEY-2
KEY-1
REG CHK
CD DOOR
CD
CD FSEQ
CD DRF
CD CE
CD CL
CD DO
CD DI
TU-COUNT
TU-DATA
TU-CLK
TU-MUTE
TU-CE
CXP83624-027Q
(2/2)
Q803,804
SHIFT CLOCK
(CD LID OPEN/CLOSE)
REG-CLK
BUZZER H/L
CONTROL
TC-REC
(Page 30)
(Page 33)
Ver. 1.2
32
32
CFD-E75L
6-14. PRINTED WIRING BOARDS – PANEL Section –
•
See page 23 for Circuit Boards Location.
Note on Printed Wiring Boards:
•
•
X
: parts extracted from the component side.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
S412
CN402
S409
S408
S410
S411
S413
R413
R412
R411
R410
R409
CN404
CN403
S406
S407
D401
JW403
JW404
R421
S402
S401
CN401
JW402
JW401
CNP402
CNP401
S403
S405
S404
R402
R408
R406
R405
R403
R404
R422
JW405
KEY VOLUME BOARD
MODE
MEGA BASS
VOLUME +
VOLUME –
x
N X
1-681-674-
13
(13)
S401 – 413
DSPL
ENT MEM
RE401
ROTARY ENCODER
(JOG DAIL)
MENU
ALARM
JOG BOARD
1-681-672-
13
(13)
OPR/BATT
D401
OPR/BATT LED BOARD
1-681-859-
13
(13)
KEY POWER BOARD
E
MAIN BOARD
CNP802
RADIO BAND
AUTO PRESET
STANDBY
OPERATE
1-681-673-
13
(13)
m
–
M
+
TUNE
1
2
1
2
1
3
(Page 29)
33
33
CFD-E75L
S408
S409
R409
R410
S410
S411
R411
R412
S412
S413
R413
CNP402
R406
S405
R405
S404
R404
R403
S403
S402
R402
S401
R422
R408
CN401
CNP401
CN404
CN403
CN402
RE401
S407
S406
R421
D401
2.2k
3.3k
4.7k
6.8k
15k
2P
6.8k
4.7k
3.3k
2.2k
1.5k
150
1.5k
6P
5P
2P
3P
2P
220
L-34SRDLK
GND
JOG-A
JOG-B
KEY2
KEY1
JOG-A
JOG-B
KEY2
KEY1
GND
KEY2
GND
OPR/BATT
ROTARY ENCODER
(JOG DIAL)
MENU ALARM
DSPL
ENT MEM
-
+
VOLUME
MODE
STANDBY
RADIO BAND
AUTO PRESET
+
-
TUNE
OPR/BATT
OPERATE
MEGA BASS
6-15. SCHEMATIC DIAGRAM – PANEL Section –
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.
•
C
: panel designation.
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER
no mark : TUNER
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
(Page 31)
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