Sony CFD-E90L Service Manual ▷ View online
CFD-E90L
34
34
F901
D902
D903
D904
D901
C906
Q952
C231
C322
Q955
IC304
C910
C229
C913
JW306
JW307
CN901
C129
KH311
C323
JW309
C333
JW304
JW310
JW301
JW305
JW315
JW316
C953
JW302
JW303
JW313
Q954
L910
C954
C131
C130
C230
JW308
KH322
R950
R952
R956
D910
D953
R230
R130
R144
C232
R244
R231
D323
R955
C912
C955
D907
D906
C128
C228
C132
R131
R953
R324
R323
Q953
R951
C324
D905
Q124
Q224
JC301
R901
R957
C902
C904
C901
C903
R333
IC910
R954
R961
R962
C956
D954
D956
C958
R142
R242
R968
R969
CN326
CN325
CN322
KH324
JW311
R132
JW916
JW917
JW913
JW912
JW914
JW915
CN902
KH901
JW911
JW910
KH902
CN903
JW
312
CN324
R232
1
15
F
MAIN
BOARD
CN313
G
MAIN
BOARD
CN311
POWER BOARD
T901
POWER TRANSFORMER
1-687-481-
13
(13)
RELAY BOARD
1-687-488-
13
(13)
SP1
(R-CH)
SP2
(L-CH)
1
5
HEADPHONE BOARD
J321
(PHONES)
1-687-483-
13
(13)
1
2
1
2
1-687-486-
13
(13)
1-687-487-
13
(13)
1-687-485-
13
(13)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
6PCS. 9V
BATTERY (2) BOARD
BATTERY (1) BOARD
BATTERY (3)
BOARD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
A
B
C
D
E
F
G
H
I
J
15
16
3
1
1
2
1
2
J901
AC IN
6-17. PRINTED WIRING BOARDS – POWER Section –
•
See page 23 for Circuit Boards Location.
:Uses unleaded solder.
(Page 29)
(Page 29)
D323
C-5
D901
F-2
D902
H-2
D903
F-2
D904
H-2
D905
E-7
D906
E-6
D907
E-7
D910
E-7
D953
D-7
D954
D-5
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D956
C-2
IC304
B-5
IC910
E-4
Q124
B-4
Q224
B-3
Q952
E-8
Q953
D-6
Q954
D-4
Q955
D-7
CFD-E90L
35
35
R333
Q224
R242
R230
C128
C228
R130
R142
C322
C129
C132
R144
C131
C230
C130
R232
R132
KH324
D
95
3
R
955
C953
R956
R954
C956
C954
D954
C955
R951
R952
C232
R244
R950
D910
IC910
D
9
02
D
9
04
C902
C904
C901
C903
D
9
03
D
9
01
C906
C910
R901
D907
D906
D905
C913
C912
T901
D956
Q953
R968
R969
C958
R961
J321
R957
R953
Q955
Q954
Q952
IC304
C333
C229
Q124
C231
R231
R131
C324
R324
D323
R323
C323
JC301
R962
SP1
SP2
F901
KH311
KH322
CN322
CN324
CN325
CN326
J901
CN901
KH901
CN902
CN903
KH902
1k
DTC143TUA
-T106
470
220
1000p
1000p
220
470
47
16V
47
16V
0.1
2.2
1000
10V
100
10V
10V
100
10V
10V
100
100
5P
U
D
Z
S
TE
-17
6.8
B
10
k
100
16V
16V
1k
1k
0.01
470
16V
16V
UDZSTE-17
6.8B
0.1
2.2k
2.2k
0.1
2.2
47k
1SS355TE-17
S-812C33AUA-C2NT
IN
4
0
02B
IN
4
002
B
0.1
0.1
0.1
0.1
IN
4
002
B
IN
4
0
02B
10
50V
4700
16V
47
1SS355TE-17
UDZ-TE-17 2.7B
RB501V-40TE-17
100
10V
10V
0.1
L910
1
µH
1SS355TE
-17
2SC4081
4.7k
4.7k
0.01
1k
1k
1k
2SD2394F
KTC3205Y
KTA1273Y-AT
BA5417
22
25V
47
16V
DTC143TUA
-T106
1000
10V
4.7k
4.7k
0.01
2.2k
1SS355TE-17
1M
10
50V
0
1k
T2AL
250V
250V
14P
4P
4P
5P
2P
2P
3P
3P
2P
2P
2P
D-GND
3.3V
P-CON
AC-HI
CD-6V
6V
9V
MT-GND
M-BASS
L-CH
A-GND
R-CH
A-MUTE
S-GND
POWER
TRANSFORMER
(PHONES)
(L-CH)
(R-CH)
D901-904
RECT
POWER AMP
PRE-GND
PRE-GND
P-GND
B.S
ST
-BY
FL
TR
B.S
VCC
N.C
Q124,224
+6V REGULATOR
+6V REGULATOR
+3.3V REGULATOR
GND
VIN
VOUT
MUTING
B+ SWITCH
Q952,953
DRY BATTERY
SIZE"C"
(IEC DESIGNATION R14)
(FOR POWER SUPPLY)
DRY BATTERY
SIZE"AA"
(IEC DESIGNATION R6)
3PCS. 4.5V
(FOR BACK-UP)
AC IN
6PCS. 9V
6-18. SCHEMATIC DIAGRAM – POWER Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
(Page 30)
(Page 30)
CFD-E90L
36
36
• IC Block Diagrams
– CD Board –
– CD Board –
IC701
LC78646E-E
• Waveforms
– CD Board –
– CD Board –
1
IC701
4
(RF) (CD Play mode)
2
IC701
qd
(FE) (CD Play mode)
3
IC701
qg
(TE) (CD Play mode)
4
IC701
rk
(XOUT)
es
IC801
ug
(X2)
0.85
±
0.2 Vp-p
Approx.
90 mVp-p
90 mVp-p
Approx.
60 mVp-p
60 mVp-p
4.4 Vp-p
59 ns
– TUNER Board –
qa
IC2
w;
(XOUT)
1.4 Vp-p
13.3
µ
s
– PRE Board –
wa
T301 (REC mode)
38.4 Vp-p
18.4 ns
– MAIN Board –
ea
IC801
ua
(XT2)
1.8 Vp-p
30.4
µ
s
3.6 Vp-p
240 ns
60
59
58
57
56
55
54
53
52
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38
SLCO
SLCIST
EFMIN
RF
FDO
SPDO
SLDO
GPDAC
FDO
SPDO
SLDO
GPDAC
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
CONT4
CONT5
SBCK/CONT6
SBCK/FG
DEFECT
V/P
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
V/P
FSEQ
MONI1
MONI2
MONI3
MONI4
MONI5
VSS
VDD(3.3V)
69 68 67 66
65 64 63 62 61
VSS
VDD5
DRF
RES
WRQ
DO
DI
CL
CE
79
78 77 76 75 74 73 72 71
LDS
80
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
70
CONT3
WRQ
DO
DI
CL
CE
CE
FR
VVDD
PCKIST
VVSS
SBCK/FG
PDO2
PDO1
CONT1-3
SBCK/CONT6
CONT4,5
CONT4,5
DRF
WRQ
DO
DI
CL
CE
LDS
LDD
LDS
LDD
FR
VVDD
PCKIST
VVSS
PDO2
PDO1
CONT1
CONT2
CONT3
RFVDD
RFVSS
FIN1
FIN2
TIN1
TIN2
VREF
FIN1
FIN2
TIN1
TIN2
REFI
REFI
DEFECT
FE
TEC
TE
RFMON
JITTC
ADAVDD
ADAVSS
TDO
SLCO
SLCIST
EFMIN
RF
FIN1
FIN2
TIN1
TIN2
VREF
REFI
FE
TEC
TE
RFMON
JITTC
JITTC
ADAVDD
ADAVSS
ADAVDD
ADAVSS
TDO
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
DATA
DATACK
LRSY
RVDD
RVSS
RCHO
LCHO
LVSS
LVDD
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
16MOUT
XVSS
XIN
XOUT
XVDD
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
DATA
DATACK
LRSY
ASDFIN
ASDACK
ASLRCK
16MOUT
EFLG
C2F
FSX/16MIN
XVSS
XIN
XOUT
XVDD
RVDD
RCHO
RVSS
LVSS
LCHO
LVDD
39 40
DOUT
TEST
51
50
49
48
47
46
45
44
43
42
41
+
–
MIX
PH
BH
MONI
CONT
CONT
AGC
+
–
+
–
+
–
+
–
+
–
+
–
LPF
TBAL
TBAL
RAM
TDO
TRACK JUMP
SW
D/A
APC
SUBCODE DECODE CRC
GENERAL PURPOSE
PORTS
8FS
DIGITAL FILTER
1BIT DAC
LPF
ERROR
CORRECTION
AUDIO CD
MONITOR SIGNAL SELECTOR
EXTERNAL
AUDIO IN
AUTO ADJUST
FRAME SYNC
DETECT,PROTECT,INSERT,
EFM DECODE
A/D
CLOCK
GENERATOR
COMMAND
INTERFACE
INTERFACE
SERVO PROCESSOR
LEVEL SET
+
–
S/H
SW
DRF
DRF
ATTENUATION
DEEMPHASIS
INTERPOLATION
MUTE
RUPTURE DEFECT
SLICE LEVEL
CONTROL
CLV,CAV
CONTROL
SERIAL
OUT
AUDIO OUT
RAM
JITTER
DETECT
PLL
VCEC
FE
TE
TEC
RF
RFMON
VREF
SPDO
SLDO
GPDAC
FSEQ
MONI1-5
FDO
LPF
LPF
EQ
37
CFD-E90L
IC702
BA5826FP-E2
– TUNER Board –
IC1
TA2149BN
1
2
3
4
5
6
7
8
9
10
11
12
13
13
14
28
27
26
24
23
22
21
20
19
18
17
16
15
25
LEVEL
SHIFT
LEVEL
SHIFT
THERMAL
SHUT-DOWN
MONITOR
LEVEL
SHIFT
LEVEL
SHIFT
D.BUFF
D.BUFF
D.BUFF
GND
SLIN
(SLIN)
VREF
VCC
VCC
(FIN)
FIN
F–
F+
SL–
SL+
NC
OPIN
SP–
REG–B
SP+
SPIN
RST
REGO
MUTE
GND
TIN
(TIN)
T–
T+
GND
OPOUT
D.BUFF
D.BUFF
D.BUFF
D.BUFF
D.BUFF
REGULATOR
DRIVER
MUTE
VCC
VCC
RF GND
3
2
1
IF REQ
AM
MIX
FM RFIN
AM LOW CUT
5
4
MIX OUT
VCC
AM IF IN
8
7
6
FM IF IN
GND
10
9
AGC
QUAD
12
11
R-OUT
L-OUT
FM RFOUT
22
23
24
20
21
17
18
19
15
16
13
14
AM RFIN
RF VCC
FM OSC
ST LED
OSC OUT
AM OSC
IF REQ
LPF1
MPX IN
DET OUT
LPF2
FM
MIX
FM
OSC
LEVEL
DET
AM
DET
MUTE
FM
DET
ST/MO
FM/AM
AM
OSC
AGC
SW
ST
1/8
BUFF
BUFF
DIVIDE
DECODE
VCO
IF BUFF
AF BUFF
AF
FM RF
AM IF
FM IF
1/1 OR
1/16
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