Sony CFD-E100 / CFD-E100L Service Manual ▷ View online
21
21
CFD-E100/E100L
CFD-E100/E100L
6-1. BLOCK DIAGRAM – SERVO Section –
SECTION 6
DIAGRAMS
A
B
D
F
E
C
I-V AMP
DETECTOR
12
11
17
18
27
SL+
SL–
F–
F+
T+
T–
SPINDLE
MOTOR DRIVE
M702
(SPINDLE)
SLED
MOTOR DRIVE
26
M701
(SLED)
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SP+
SP–
3
25
9
19
FIN
TIN
SLIN
SPIN
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC702
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-900AAA)
2-AXIS
DEVICE
(FOCUS)
(TRACKING)
2
1
M
M
7
MUTE
AUTOMATIC
POWER
CONTROL
Q701
8
FIN2
7
FIN1
+
MIX
4
RF
LPF
EQ
PH
BH
10
TIN2
9
TIN1
A/D
SW
LPF
TRACK
JUMP
TBAL
80
LDD
APC
AUDIO
ADJUST
SERVO
PROCESSOR
RUPTURE
DETECT
79
LDS
SW
AGC
D/A
13
FE
15
TE
20
TDO
21
FDO
23
SLDO
22
SPDO
S/H
3
EFMIN
SLISE LEVEL
CONTROL
ERROR
CORRECTION
AUDIO CD
RAM
8FS
DIGITAL
FILTER
INTERPOLATION
MUTE
ATTENUATION
DEEMPHASIS
1 BIT
DAC
42
LCHO
RCHO
LPF
DOUT
AUDIO
OUT
FSEQ
PLL
VCEC
CLV, CAV
CONTROL
FRAME SYNC
DETECT,
PROTECT, INSERT,
EFM DECODE
31
RAM
DRF
67
25
CONT4
72
CONT1
66
∗
RES
65
∗
WRQ
61
CE
62
CL
63
DI
64
DO
RF AMP, FOCUS/TRACKING SERVO,
DIGITAL SIGNAL PROCESSOR, CLV SERVO,
DIGITAL FILTER, D/A CONVERTER
IC701
53 C-DOUT
54 C-DIN
55 C-CLK
57 C-CE
52 C-WRQ
59 C-RST
56 C-DRF
58 C-FSEQ
A
SYSTEM CONTROLLER
IC801 (1/3)
R-CH
GENERAL PURPOSE
PORTS
COMMAND
INTERFACE
INTERFACE
DRF
XOUT
XIN
X701
16.9344MHz
CD-L-OUT
PD1
PD2
F
E
LD
PD
T+
T–
F+
F–
When the optical pick-up
is inner position
is inner position
ON :
S701
(LIMIT)
45
39
CLOCK
GENERATOR
48
49
• SIGNAL PATH
: CD PLAY
• R-ch is omitted due to same as L-ch.
(Page 23)
22
22
CFD-E100/E100L
CFD-E100/E100L
6-2. BLOCK DIAGRAM – TUNER Section –
R COUNT
2
24
4
7
20
21
FM
RF AMP
FM
MIX
FM
OSC
FM IF
AMP
IF
BUFFER
AF
BUFFER
AF
AMP
MPX
MUTE
STEREO/
MONO,
FM/AM
FM/AM
AM IF
AMP
FM
DET
AM
DET
DET
6
FM
RF-IN
RF-IN
22
AM
RF AMP
AM
MIX
AM
RF-IN
RF-IN
MIX-OUT
OSC
-OUT
CF2
FM/AM PLL
CF4
FM
RF-OUT
RF-OUT
10
QUAD
FM
IF-IN
IF-IN
12
15
11
L-OUT
MPX
-IN
-IN
R-OUT
13
AM
IF-IN
IF-IN
LPF1/BAND
AM OSC
FM OSC
FM/AM RF AMP, MIX, OSC,
FM/AM IF AMP, DET, MPX
L2
FM CV VOLTAGE
CT1, L1
FM TRACKING
CT3, L3
AM TRACKING
T1
AM IFT
LOW-PASS
FILTER
LOW-PASS
FILTER
• SIGNAL PATH
: FM
: AM (MW/LW)
X1
75kHz
L1
FM RF
XOUT
XIN
AM IN
IF IN
ST
-IND
LP-OUT
LP-IN
FM IN
20
19
11
12
18
MW/L
W
6
CT1
D1
L4
AM
OSC
L2
FM OSC
LEVEL
DET
ST
IND
14
LPF2/MO-ST
AM
OSC
BUFFER
BUFFER
SWALLOW
COUNTER
UNIVERSAL
COUNTER
CCB
INTERFACE
REFERENCE
DIVIDER
UNLOCK
DETECT
12 BIT
PROGRAMMABLE
DIVIDER
PHASE
DETECTOR/
CHARGE PUMP
SHIFT REGISTER & LATCH
1/2
MUTING
Q801
BAND
DI
CL
CE
DO
DET
-OUT
ANT1
FM TELESCOPIC
ANTENNA
PD
IF-OUT
ST
-IND
2
3
1
4
10
9
BAND
7
MO/ST
13
8
17
16
17
18
16
19
D2
VT
D3
(2/2)
T1
AM IF
• R-ch is omitted due to same as L-ch.
R DATA
R CLOCK
R CE
R-CH
D
R MUTING
TU-L-OUT
B
T2
FM IFT
T2
FM IF
R DATA, R CLOCK, R CE,
R COUNT, R MUTING
IC1 (CFD-E100)
IC1 (CFD-E100L)
IC2 (CFD-E100)
IC2 (CFD-E100L)
CT3
CT5
D3
(1/2)
Q42
Q41
+6V
Q41, 42
MW ON
MW ON
L3-1
MW
L3-2
LW
L3
AM FERRITE-ROD
ANTENNA
L3
MW/LW FERRITE-ROD
ANTENNA
MW
TRACKING
CT3, L3-1
MW/LW CV
VOLTAGE
L4
AM CV
VOLTAGE
L4
LW
TRACKING
CT5, L3-2
Q43
LW ON
MW/LW SWITCH
Q14
Q44
LW ON
CONSTANT
CURRENT
Q61
(CFD-E100)
(CFD-E100L)
(CFD-E100)
(CFD-E100L)
(CFD-E100L)
(CFD-E100L)
(CFD-E100)
MW/LW
HIGH CUT
Q12
(Page 23)
(Page 23)
23
23
CFD-E100/E100L
CFD-E100/E100L
6-3. BLOCK DIAGRAM – AUDIO Section –
INPUT SELECT,
REC/PB PRE AMP
IC301
POWER
AMP
IC351
: CD PLAY
: TUNER (FM/AM)
: TAPE PLAY
: REC
R-CH
L-IN
L-OUT
VREF
L.LO
MIC IN
L.CD
L.RAD
VREF
VREF
TC 6V
L.IN
L-CH
R-CH
LINE
TAPE
REC
17 15 21
6
20
11
5
L.RO
4
22
24
13
TU-L-OUT
R-CH
R-CH
MUTE
MUTE
HRP301
(REC/PB)
HE301
(ERASE)
TAPE
37
CD
36
REC
27
B
D
PB
EQ AMP
MONITOR
AMP
5
POWER
AMP
STANDBY
SWITCH
MIC
AMP
REC
EQ AMP
BIAS OSC
Q301
REFERENCE VOLTAGE
GENERATOR
LOGIC CIRCUIT
DET
ALC
BUFFER
BUFFER
T301
BIAS OSC
SP101
(L-CH)
(L-CH)
SP201
(R-CH)
J361
SYSTEM CONTROLLER
IC801 (2/3)
S301 (2/2)
(REC/PB)
ST
-BY
V
-D
ATA
V
-CLK
A-MUTE
8
78
77
35
REC
PB
S301 (1/2)
(REC/PB)
REC
PB
R-MUTE
65
C
CD-ON
CD-L-OUT
A
MUTING
Q151
8
R-CH
LOGIC
CONTROL
4
5
7
ELECTRICAL VOLUME
IC331
R-CH
R-CH
M-BASS
68
MEGA BASS
CONTROL
Q131
D351
D331
+9V
R-ch is omitted due to same as L-ch.
SIGNAL PATH
LIN
L-OUT
DATA
CLK
Q303
Q302
Q302, 303
ISS SWITCHING
ISS1
66
ISS2
67
R-DATA
62
R-CLK
63
R-LAT
64
R-COUNT
R MUTING
R DATA
R CLOCK
R CE
R COUNT
61
i
(Page 21)
(Page 22)
(Page 24)
(Page 22)
24
24
CFD-E100/E100L
CFD-E100/E100L
6-4. BLOCK DIAGRAM – PANEL, POWER SUPPLY Section –
KEY2
44
10 – 26
S0 – S16
6 – 9
COM0 – COM3
LIQUID CRYSTAL
DISPLAY
LCD401
SYSTEM CONTROLLER
IC801 (3/3)
RMC B+
+3.3V
REGULATOR
IC901
RESET SIGNAL
GENERATOR
IC802
EEPROM
IC803
D941
M
S903
(MOTOR ON/OFF)
S701
(CD LID OPEN/CLOSE)
M901
(CAPSTAN/REEL)
S902
(TAPE PLAY)
+9V
B+ SWITCH
Q901, 902
POWER CONTROL
Q905
AC CHECK
Q804
REMOTE CONTROL
RECEIVER
IC401
RECT
D901 – 904
POWER
TRANSFORMER
T901
DRY BATTERY
SIZE "C"
(IEC DESIGNATION R14)
6PCS. 9V
D932 (1/2)
D951
+9V
J901
F901
-
AC IN
+6V
REGULATOR
Q904
+3.3V
REGULATOR
Q908
+6V
REGULATOR
Q903
VLC0 5
P-CON 60
9V-CHK 43
AC-CHK 28
VLC1 4
VLC2 3
RST 76
VCC +9V
+6V
CD +6V
CD-ON
CD +3.3V
VT
VCC +3.3V
6V-CHK 41
CD6V-CHK 40
3V-CHK 42
REGULATOR
CONTROL
Q906, 907
D931
D932 (2/2)
C
X802
4.19MHz
WAKE UP
SWITCH
Q803
MODE CHECK
SWITCH
Q802
X801
32.768kHz
XT2
XT1
71
70
SCL
79
CD DOOR
29
SDA
80
TC-PLAY
49
X2
X1
75
74
S407 – 414
KEY1
45
S401 – 406
D801
REMOTE
48
WP/INI
50
MODE CHK
46
(Page 23)
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