Sony CFD-E95L Service Manual ▷ View online
CFD-E95L
22
22
6-4.
BLOCK DIAGRAM – POWER SUPPLY Section –
48
10 – 28
S0 – S18
6 – 9
COM0 – COM3
RMC
33
BL-BLUE
32
BL-GRN
31
BL-ORG
30
BL-RED
35
CD
34
LINE
65
P-CON
76
RST
49
TC-PLAY
LIQUID CRYSTAL
DISPLAY
LCD401
AAAA
BBBB
CCCC
BBBB
CCCC
DDDD
REMOTE
CONTROL
RECEIVER
IC401
SYSTEM
CONTROLLER
IC801
(3/3)
RADIO +6V, TC +6V,
ELECTRICAL VOLUME B+
RMC +5V
+9V
+3.3V
REGULATOR
IC910
RESET SIGNAL
GENERATOR
IC802
D920
D903
39
AC-CHK
M
S903
(MOTOR ON/OFF)
M901
(CAPSTAN/REEL)
S902
(TAPE PLAY)
+9V
+6V
REGULATOR
Q954
B+ SWITCH
Q952, 953
AC CHECK
Q801
LED DRIVE
Q404
LINE B+
SWITCH
Q802, 803
79
BL-SLEEP
CD POWER
ON/OFF CONTROL
Q958, 959
CD +3.3V
LED B+
CD +6V
LINE B+
POWER
AMP B+
+6V
REGULATOR
Q955
CD +3.3V
REGULATOR
Q957
RECT
D901 – 904
T901
POWER
TRANSFORMER
J901
(AC IN)
D401
(LCD BACKLIGHT)
(BLUE)
D402
(LCD BACKLIGHT)
(GREEN)
D403
(LCD BACKLIGHT)
(ORANGE)
D404
(LCD BACKLIGHT)
(RED)
µCOM B+
CD +3.3V
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
6PCS. 9V
(FOR POWER SUPPLY)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK UP)
LED DRIVE
Q403
LED DRIVE
Q402
LED DRIVE
Q401
(Page 21)
E
CD, LINE
LINE
CD
3V
-CHK
42
6V
-CHK
41
CD +6V
LCD
BACKLIGHT
SLEEP SWITCH
Q409
D406
(OPR/BATT)
CFD-E95L
23
23
• Circuit Boards Location
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.
•
C
: panel designation.
Note on Printed Wiring Boards:
•
•
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.)
•
A
: B+ Line.
•
H
: adjustment for repair.
• Total current is measured with no cassette installed.
• Power voltage is dc 9 V and fed with regulated dc power
• Power voltage is dc 9 V and fed with regulated dc power
supply from battery terminal.
• 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
: MW/LW
E
: TAPE PLAY
a
: REC
J
: CD PLAY (ANALOG OUT)
c
: CD PLAY (DIGITAL OUT)
i
: LINE IN
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
6-5.
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
(In addition to this, the necessary note is printed in each block)
(In addition to this, the necessary note is printed in each block)
LED board
main board
relay board
battery (1) board
battery (2) board
battery (3) board
tuner board
headphone board
power board
CD board
D-out board
TC board
jog board
LCD board
CFD-E95L
24
24
C732
CNP701
X701
CNP702
JW706
JW707
JW709
JW713
JW714
JW715
JW716
JW717
JW718
JW721
JW722
JW723
JW724
JW725
JW726
JW727
JW728
JW729
C740
C750
C746
C747
JW719
JW720
C733
C706
JW712
JW710
JW702
JW701
JW708
C702
JW703
JW705
JW704
CNP703
JW711
JW730
JW731
JW732
IC701
Q701
IC702
C729
C730
R730
R728
R729
C704
R708
C728
R724
R722
R725
R726
R707
C701
C726
C723
C725
C724
R719
R717
R718
R716
C720
C721
C722
R731
R721
R720
C716
R715
R714
C727
C711
C709
FB701
C736
C734
R709
C705
R710
R701
C703
C731
R706
R727
R712
R723
C708
R741
JC701
R744
C751
JC702
JC703
C743
C744
C745
C742
C755
C741
C707
L706
C717
C739
C738
R732
R742
R735
R704
R733
R702
R734
R703
R746
R743
R705
R736
R747
R738
R711
R713
C718
C719
R737
C735
C754
M701
(SPINDLE)
M
M702
(SLED)
M
S701
(LIMIT)
OPTICAL
PICK-UP
BLOCK
(KSS-213R)
1
21
40
41
61
60
80
20
1
13
14
2
A
MAIN
BOARD
CNP803
B
D-OUT
BOARD
CNP332
TP
(RF)
TP
(GND)
1-687-567-
11
(11)
CD BOARD
6-6.
PRINTED WIRING BOARD – CD Section –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
(Page 29)
(Page 29)
CFD-E95L
25
25
CNP701
C740
C726
C725
C724
C722
C723
C721
C720
R
716
R
7
17
R
718
R
7
19
R
72
0
R
72
1
R
7
22
L706
C727
R723
C709
C734
C706
C708
R708
R711
C731
R709
C703
R724
R737
C729
R738
C
72
8
R726
R725
C730
R728
R727
C704
R713
C744
C747
C746
C745
C743
R731
R741
R714
R715
X701
C735
C716
C711
C718
R747
FB701
R742
R
744
R746
C739
C738
C702
C701
R707
C751
C750
C742
R733
R734
R735
R736
C733
C732
R701
R702
R703
R704
R705
R706
R712
C741
C719
CNP702
R729
R730
C717
S701
M702
M701
JC
702
JC701
Q701
JC703
IC701
IC702
CNP703
R732
C707
C736
R710
C705
C755
C754
R743
16P
470
10V
10V
1000p
1000p
22p
22p
0.01
22p
22p
1
k
1
k
1
k
100
100
1k
10
0
1000p
100
0.1
SLX
SLY
S
P
Y
S
P
X
4700p
1 50V
100p
10k
100
0.047
22k
0.1
47k
470
1
470
0.04
7
220
220
0.1
10k
2.2k
22p
220
RF
0.1
100
10V
10V
100
10V
10V
0.1
0.1
2.2k
4.7k
100
100
16.9344MHz
1000
6.3V
6.3V
0.01
0.01
22p
1k
L-CH
R-CH
2.2k
100k
2.2k
0.1
0.1
47
10V
1000p
10
0.1
100
10V
10V
0.1
4.7k
4.7k
4.7k
4.7k
100
10V
10V
100
10V
10V
47k
10k
10k
10k
10k
47k
100
0.1
22p
14P
220
1k
0.01
0
0
KTN2907AS
-RTK
0
LC78646E
BA5826FP-E2
3P
1M
1
4700p
T E
FE
VC
4.7k
4700p
0.01
0.01
4.7k
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
K1
K2
K3
K4
K1
K2
K3
K4
A1
A2
A3
A4
A1
A2
A3
A4
E
D
A
B
C
F
LD
VR
PD
F+
T+
T-
F-
VCC
MUTE
SP+
SPIN
SP-
SL-
SL+
REGO
VCC
VREF
F-
F+
T-
T+
RST
VREF
VCC
GND
REG-B
GND
GND
GND
NC
OPOUT
OPIN
SLCIST
EFMIN
RF
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
FD
O
SPDO
SLDO
GPDAC
C
ONT4
CONT5
SBCK/CO
NT6
SBCK/FG
DEFECT
V/
∗
P
FSEQ
M
O
NI1
M
INI2
M
ONI3
M
ONI4
M
ONI5
(3.3V)VSS
VDD
DOUT
TEST
LVDD
LCHO
LVSS
RVSS
RCHO
RVDD
XVDD
XOUT
XIN
FSX/16MIN
XVSS
C2F
EFLG
16MOUT
ASLRCK
ASDACK
ASDFIN
LRSY
DATACK
DATA
CE
CL
DI
DO
∗
W
R
Q
∗
RES
DR
F
VDD5
VSS
CONT3
CO
NT2
CONT1
PD
O1
PDO2
VV
SS
PCKIST
VVDD
FR
LDS
LDD
SLCO
TX
TY
FX
FY
SLIN
(SLIN)
FIN
(FIN)
TIN
(TIN)
D.GND
P.GND
CD 3.3V
CE
CL
DRF
FSEQ
(LIMIT)
(SLED)
SL+
SL-
SP-
SP+
(SPINDLE)
AUTOMATIC
POWER
CONTROL
DIGITAL SIGNAL PROCESSOR,
CLV SERVO,D/A CONVERTER
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
CD 3.3V
DATA
D-GND
CD R-OUT
CD L-OUT
XRT
DIN
WRQ
DOUT
CD6.0V
RF AMP,FOCUS/TRACKING SERVO,
6-7.
SCHEMATIC DIAGRAM – CD Section –
•
See page 36 for Waveforms.
•
See page 36 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : CD PLAY
no mark : CD PLAY
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
(Page 31)
(Page 31)
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