Sony CFD-S05 (serv.man2) Service Manual ▷ View online
CFD-S05
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) –
IC801
3
IC701
C120
C703
C128
C228
C227
877
C880
CN810
TP711 (VREF)
L806
4
JW156
JW141
JW142
JW187
C803
C834
L805
C863
JW185
JW186
JW188
JW189
JW189
CN310
JW168
JW126
JW127
JW128
JW129
JW130
JW131
JW133
JW181
1
3
JW140
JW184
L807
JW143
TP805 (TE)
TP895 (FE)
TP804 (RF)
JW139
C230
R232
C702
R125
R124
R225
R128
R123
R719
R707
R713
R715
R708
R714
C882
C881
R864
R865
R865
R862
R861
R860
R859
R858
C866
C867
C865
C864
C864
C861
C859
C858
R851 R852
R850
R853
C851
C835
C862
C854
FB802
C856
C855
R856
R855
C852
C853
R863
R720
C704
C883
C878
C879
R867
R868
03
R826
827
92
R808
1
25
26
50
51
75
76
100
C829
831
830
829
C81
1
C806
C884
1
15
2
16
1
7
8
14
28
22
21
15
JACK
BOARD
CN311
C
TP804 (RF)
TP711 (VREF)
CD SECTION
CFD-S05
14
MEMO
CFD-S05
CFD-S05
15
15
SECTION 5
DIAGRAMS
5-1. BLOCK DIAGRAM – CD Section –
A
B
C
F
E
D
A
B
C
D
CD
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
+B
CONTROL
Q951
+B
SWITCH
Q804,805
TU+3.3V
S801
3.3V
9V (SW)
6.2V
+3.3V
J901
AC IN
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
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 MXO
X80275KHz
18
RESET
30
ACDC CHK
+3.3V
+3.3V
D401
OPR/BATT
S401
OPERATE
12
11
11
2
1
1
A
MAIN
SECTION
x SIGNAL PATH
: CD
(Page 16)
CFD-S05
CFD-S05
16
16
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
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)
33 34
EEP-DAT
5
EEPROM
IC805
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
REEL/CAPSTAN
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
6
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
IC303
INPUT SELECT,
ELECTRONIC VOLUME,
TREBLE/BASS CONTROL
13
12
1
5
25
E-VOL
TREBLE/BUSS
CONTROL
L.RAD
58-51,49-47
62 – 59
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
COM1-4
SEG1-11
3
19
X1
32.768kHz
GPO3/
DCLK
DCLK
RCLK
x R-ch is omitted due to same as L-ch.
CD
SECTION
A
x SIGNAL PATH
: FM
: AM
: PB
: REC
: CD
5-2. BLOCK DIAGRAM – MAIN Section –
(Page 15)
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