Sony CFD-S07CP Service Manual ▷ View online
CFD-S07CP
13
CD section adjustments are done automatically in this set.
In case of operation check, confi rm that focus bias.
In case of operation check, confi rm that focus bias.
FOCUS BIAS CHECK
1. Connect the oscilloscope between IC801 pin ul and pin ik (or
1. Connect the oscilloscope between IC801 pin ul and pin ik (or
TP804 (RF) and TP711 (VREF)).
2. Insert the disc (PATD-012 (Tr 15)). (Part No. : 4-225-203-01)
3. Press
3. Press
the
N
X
(CD) button.
4. Confi rm that the oscilloscope waveform is as shown in the fi g-
ure below. (eye pattern)
A good eye pattern means that the diamond shape (◊) in the
center of the waveform can be clearly distinguished.
center of the waveform can be clearly distinguished.
• RF signal reference waveform (eye pattern)
RF level :
1.5 ± 0.2 Vp-p
1.5 ± 0.2 Vp-p
VOLT/DIV : 50 mV (10 : 1 probe in use)
TIME/DIV : 500 nS
TIME/DIV : 500 nS
When observing the eye pattern, set the oscilloscope for AC range
and raise vertical sensitivity.
and raise vertical sensitivity.
Test Point:
– MAIN BOARD (Conductor Side) –
– MAIN BOARD (Conductor Side) –
CD SECTION
EXCEPT
CET, IT MODEL
CET, IT MODEL
IC801
IC303
IC701
CN808
CN802
C126
C227
C127
C220
C120
C228
C128
C703
C880
C863
C803
L805
CN310
CN810
JW125
JW126
JW129
JW141
JW142
JW149
JW130
JW131
JW107
JW133
JW181
JW157
JW185
W187
JW186
JW188
JW127
JW128
JW137
L807
JW136
JW139
JW140
JW143
JW180
JW124
JW122
JW121
R703
R707
R713
15
21
22
28
1
32
17
16
1
3
14
8
7
1
R705
R706
C701
C701
R702
1
5
2
6
15
16
C882
C881
C866
C867
C859
C854
C864
R864
R865
R865
R862
R861
R860
R859
R858
R850
R851 R852
R853
C851
R863
9
C835
R412
JC803
R701
R708
R714
R704
R715
C883
C879
C865
C861
C858
C853
C
852
C862
FB802
C855
R855
C856
R856
C878
C704
R720
R867
R808
R832
C129
C231
C131
C130 C230
R326
R325
R325
R127
R229
R130
R224
R230
R232
R125
C702
R719
R124
C322
C323
C229
R228
R128
R132
R123
R225
R223
R129
R126
76
100
50
1
51
75
TP804 (RF)
TP985
TP805
TP711
(VREF)
(VREF)
JACK
BOARD
CN311
C
TP804 (RF)
TP711 (VREF)
CFD-S07CP
14
MEMO
CFD-S07CP
CFD-S07CP
15
15
A
B
C
F
E
D
A
B
C
D
LD
PD
VR
F
SL+
SL–
SL–
SP+
SP–
SP–
E
VC
LD
PD
APC
FNI1 (A)
FNI2 (C)
LDO
MDI
TPI (F)
TNI (E)
PVREF
86
87
71
90
82
FPI2 (D)
84
FPI1 (B)
85
89
83
20
18
17
17
24
7
(TIN)
(FIN)
9
(SLIN)
3
SPIN
VREF
MUTE
T+
T-
T-
26
27
27
F+
F-
F-
T+
T-
F+
F-
SL+
SL-
SL-
SP+
SP–
SP–
(DA11MMVGP)
M
M
XO
XI
LO
RO
TRO
27
28
22
24
CD RF AMP/SERVO CONTROL,
AUDIO DAC, DSP
IC801 (1/2)
6
X801
16.93MHz
5 CD-LIMIT/LID IN
40 MOTOR-MUTE
BATT-CHK-H
38
P-CONT
+6.2V REG.
Q954
+3.3V REG.
IC802
+B DELAY
SWITCH
Q952,953
CLOCK
SHIFT
SWITCH
Q801,802
+B
CONTROL
Q951
+B
SWITCH
Q804,805
TU+3.3V
S801
3.3V
9V (SW)
6.2V
+3.3V
J901
AC IN
Signal path
: CD
: CD
VRO
88
1-bit DAC
AND
LPF
DIGITAL EQUALIZER,
EFM DECODE, DSP
CLOCK
GENERATOR
23
VC
VC
CD-R
CD- L
DIGITAL
SERVO
CONTROL
RF AMP
&
ADC
+3.3V REG.
Q955
7
6V CHK
100
FOO
99
FMO
DMO
1 2
1
3
+1.5V REG.
IC803
+1.5V
5
4
+1.5V REG.
IC804
+1.5V
5
4
43
POWER KEY
D951
D952
D808
D806
CET,IT MODEL
EXCEPT
CET,IT MODEL
CET,IT MODEL
BATT
VDD
AC-HI
TRACKING
COIL
DRIVE
FOCUS
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
SLED/SPINDLE MOTOR DRIVE,
TRACKING/ FOCUS COIL DRIVE
IC701
M702
SLED
MOTOR
M701
SPINDLE
MOTOR
S701
(LIMIT)
PUSH
OPEN/CLOSE
TRACKING
COIL
FOCUS
COIL
LD POWER
CONTROLLER
Q701
OPTICAL PICK-UP
BLOCK
DRY BATTERY
SIZE " C "
(IEC DESIGNATION R14)
6PCS, 9V
T901
POWER
TRANSFORMER
D901 – 904
RECT
F901
F902
MXI 11
10
56
55
55
MXO
D-SHIFT1
D-SHIFT2
D-SHIFT2
X802
4.19MHz
18
RESET
57
SEG2
+3.3V
+3.3V
D401
OPR/BATT
S401
OPERATE
POWER
12
11
11
2
1
1
A
MAIN
SECTION
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – CD Section –
(Page 16)
CFD-S07CP
CFD-S07CP
16
16
x SIGNAL PATH
: FM
: AM
: PB
: REC
: CD
5
21
24
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
DET
MUTE
ALC 1
18
15
L.LO
R.LO
TAPE
R-CH
CET,IT MODEL
R-CH
R-CH
I2C BUS LOGIC
27
CLK
SDA
SCL
28
DATA
POWER AMP
IC302
R-CH
STBY
VCC
L-OUT
L-IN
R-CH
R-CH
SP101
SPEAKER
(L-CH)
SP201
SP201
SPEAKER
(R-CH)
J301
REF
L.LINE
L.RO
REC
T301
J302
AUDIO IN
REC BIAS OSC
Q301
ISS1
41
FUNC-TC
17
LCD DRIVER,
SYSTEM CONTROL
IC801 (2/2)
REMOT CONTROL
RECEIVER
IC401
33 34
EEP-DAT
EEPROM
IC805
AUDIO LEVEL
DETECT AMP
IC807
KEY2-I
4
KEY1-I
3
REC/PB
PRE AMP
IC301
6
1
12
2
16
R.RAD
R-CH
22
20
6
14
R.LINE
R.IN
L.IN
9
8
R.RO
A-MUTE
39
MUTE
Q102
M
TAPE PLAY
DETECT
Q808
4
TAPE REC
46
-1
-2
S301
(REC/PB)
REC
PB
KEY2
KEY1
SW1
(LEAF SW)
M901
CAPSTAN/REEL
MOTOR
S410-416
S402-409
S402-409
18
17
15
17
15
TU-DAT
TU-CLK
TU RESET
SDIO
LOUT
ROUT
SCLK
RST
FMI
AMI
24
23
23
EEP-CLK
AUDIO IN CHECK
6.2V
Q302
9V
(SW)
VDD
9V (SW)
CD-R
CD-L
ISS2
42
Q303
KEY NETWORK
VOL IN L
IN L TU
IN L AU
IN L CD
IN L CD
ICOUT L
L OUT
INPUT SELECT,
ELECTRONIC VOLUME,
TREBLE/BASS CONTROL
IC303
13
12
1
5
25
E-VOL
TREBLE/BUSS
CONTROL
L.RAD
43-15
9 – 12
LIQUID CRYSTAL DISPLAY
PANEL
LCD401
8
12
BROADCAST
FM/AM RADIO
RECEIVER
IC1
ANT1
FM TELESCOPIC
ANTENNA
L1
AM
FERRITE-BAR
ANTENNA
SDIO
SCLK
RST
SDIO
SCLK
RST
i
9
35
32
31
45
TC-OPERATION
COM0-3
SEG1-29
3
19
X1
32.768kHz
GPO3/
DCLK
DCLK
RCLK
x R-ch is omitted due to same as L-ch.
CD
SECTION
A
5
6
CS
CS
DATA
DATA
WR
WR
RMC
RD
OUT
LCD DRIVER
IC806
1 4 3 2
60 61 59
4
44
3
30
1
–
AUDIO
DETECT
Q803,806
5-2. BLOCK DIAGRAM – MAIN Section –
(Page 15)
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