DOWNLOAD Sony CFD-S100 / CFD-S200 Service Manual ↓ Size: 3.7 MB | Pages: 52 in PDF or view online for FREE

Model
CFD-S100 CFD-S200
Pages
52
Size
3.7 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cfd-s100-cfd-s200.pdf
Date

Sony CFD-S100 / CFD-S200 Service Manual ▷ View online

16
CFD-S100/S200
IC701
C730
R729
R708
C716
C711
C709
FB701
C736
C734
R709
C705
R704
R702
R711
R710
R703
R705
R701
C703
C731
R706
R723
C708
JC703
C743
C744
C745
C742
C707
C717
C739
C738
TP
(VREF)
TP
(TE)
TP
(FE)
TP
(RF)
C732
TY
FY
TX
FX
JW706
JW707
JW708
JW709
JW724
JW726
C746
C747
TP
(RF)
TP
(VREF)
TP
(TE)
– CD board (conductor side) –
Adjustment Location:
  CD SECTION
CD section adjustments are done automatically in this set.
In case of operation check, confirm that focus bias.
FOCUS BIAS CHECK
1. Connect the oscilloscope between IC701 pin 4 and pin qa (or
TP (RF) and TP (VREF)).
2. Insert the disc (YEDS-18). (Part No. : 3-702-101-01)
3. Press the N X (CD) button.
4. Confirm that the oscilloscope waveform is as shown in the
figure below. (eye pattern)
A good eye pattern means that the diamond shape (     ) in the
center of the waveform can be clearly distinguished.
• RF signal reference waveform (eye pattern)
Test Point:
RF level :
0.85 
±
 0.2 Vp-p
VOLT/DIV : 50 mV (10 : 1 probe in use)
TIME/DIV : 500 nS
When observing the eye pattern, set the oscilloscope for AC range
and raise vertical sensitivity.
L4
TP (FM IN)
(CONDUCTOR SIDE)
CT1
IC1
IC2
CT3
L1
L2
T2
T1
L3
– MAIN board (component side) –
L4
AM
FREQUENCY
COVERAGE
ADJUSTMENT
L2
FM
FREQUENCY
COVERAGE
ADJUSTMENT
CT3, L3
AM
TRACKING
ADJUSTMENT
CT1, L1
FM
TRACKING
ADJUSTMENT
T1
AM
IF
ADJUSTMENT
T2
FM
IF
ADJUSTMENT
TP (VT)
(CONDUCTOR SIDE)
CFD-S100/S200
17
17
Pin No.
Pin Name
I/O
Pin Description
75
X2
O
Main system oscillation output (4.19 MHz)
76
RST
I
System reset input
77
V-CLK
O
Volume clock output
78
V-DATA
O
Volume data output
79
SCL
O
EEPROM clock output
80
SDA
I/O
EEPROM input/output
6-2. CIRCUIT BOARDS LOCATION
6-1. IC PIN DESCRIPTION
• IC802  uPD789477GC-A13-8BT (SYSTEM CONTROLLER)
Pin No.
Pin Name
I/O
Pin Description
1, 2
NC
Not used. (Open)
3 to 5
VLC2 to 0
I
LCD drive bias voltage output
6 to 9
COM0 to 3
O
LCD drive common output
10 to 26
S0 to 16
O
LCD drive segment output
27
940-CHK
I
Not used. (Open)
28
AC-CHK
I
AC power supply detection signal input     L: AC in
29
CD-DOOR
I
CD door open/close switch input    L: Close
30
S-ROCK
O
ROCK LED control signal output     Not used. (Open)
31
S-POP
O
POP LED control signal output     Not used. (Open)
32
S-JAZZ
O
JAZZ LED control signal output     Not used. (Open)
33
S-VOCAL
O
VOCAL LED control signal output     Not used. (Open)
34
S-SUR
O
SURROUND LED control signal output     Not used. (Open)
35
A-MUTE
O
Audio mute output    H: Mute
36
CD
O
CD function output    H: CD
37
TAPE
O
Tape function output    H: Tape
38
AVDD
Analog power supply pin for A/D converter (+3.3 V)
39
BTT-CHK-H
I
Battery check input for Hi-voltage
40
BTT-CHK-M
I
Battery check input for Mid-voltage
41
REC
I
Tape record signal input    H: REC
42 to 45
KEY4 to 1
I
Key input
46
MODE CHK
I
Destination setting input
47
AGND
Analog ground for A/D converter
48
REMOTE
I
Sircs receiver data input
49
TC-PLAY
I
Tape play switch input    L: Play
50
WP/INI
O
Wake-up/Initial setting read signal output
51
MT-CONT
O
Motor control signal output     Not used. (Open)
52
C-WRQ
I
CD write request data input
53
C-DOUT
I
CD digital signal processor data input
54
C-DIN
O
CD digital signal processor data output
55
C-CLK
I
CD serial data transfer clock signal input
56
R-COUNT
I
Tuner PLL IF count input
57
R-DATA
O
Tuner PLL data output
58
R-CLK
O
Tuner PLL clock output
59
R-LAT
O
Tuner PLL latch output
60
B-MUTE
O
Tuner mute signal output     H: Mute
61
C-DRF
I
CD DRF signal input
62
C-CE
O
CD chip enable output
63
C-FSEQ
I
CD frame SYNC input
64
C-XRT
O
CD system reset output
65
P-CON
O
System power control output     H: PCON
66
ISS1
O
ISS1 output
67
ISS2
O
ISS2 output
68
DBB
O
MEGA BASS control output     H: MEGA BASS off, L: MEGA BASS on
69
ICO
I
Connected to VSS.
70
XT1
I
Sub system oscillation input (32.768 kHz)
71
XT2
O
Sub system oscillation output (32.768 kHz)
72
VDD
Main power supply pin for A/D converter (+3.3 V)
73
VSS
Main ground
74
X1
I
Main system oscillation input (4.19 MHz)
SECTION 6
DIAGRAMS
CONTROL (4) board
TUNER board
TC board
BATTERY (1) board
BATTERY (2) board
MAIN board
LCD board
HEADPHONE board
POWER board
CONTROL (1) board
CONTROL (3) board
CONTROL (2) board
CD board
CFD-S100/S200
18
18
A
C
B
F
E
D
A
C
B
D
LD
PD
VR
F
T+
T–
F+
F–
SL+
SL–
SP+
SP–
E
VREF
LD
PD
LD POWER
CONTROLLER
Q701
APC
FIN2
FIN1
LDD
LDS
TIN2
TIN1
VREF
RF
10
9
11
80
7
79
4
8
9
12
11
TRACKING
COIL
DRIVE
19
7
FOCUS
COIL
DRIVE
TIN
FIN
25
SLIN
SLED
MOTOR
DRIVE
3
SPINDLE
MOTOR
DRIVE
SPIN
VREF
OPIN
MUTE
T+
T–
17
18
F+
F–
26
27
SL+
SL–
2
1
SP+
SP–
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP
BLOCK
(KSS-213R)
M
M
M702
SLED
MOTOR
M701
SPINDLE
MOTOR
SLED/SPINDLE
MOTOR DRIVER,
TRACKING/FOCUS
COIL DRIVER
IC702
S701
(LIMIT)
EFMIN
HFL
AGC
PH(RFENV)
FE
TE
VREF
CONT1
FSEQ
CONT4
DRF
RES
DI
CE
CL
WRQ
DO
XOUT
XIN
LCHO
RCHO
1
3
67
TDD
TD
FD
SP
SL
31
72 25
66
63 61 62
49
48
65 64
42
45
RF AMP,
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC701
39
29
61 63
54 62 55 52 53
64
X701
16.93MHz
C-CE
C-DIN
C-CLK
C-WRQ
C-XRT
C-DRF
C-FSEQ
C-DOUT
CD DOOR
CD
BTT-CHK-H
65
P-CON
28
AC-CHK
SYSTEM CONTROLLER
IC802 (1/2)
CD +3.3V
REG
Q857-859,D957
BATTERY
CHECK
Q804,806
POWER
CONTROLLER
Q819,D802
AUDIO+6V
REG
Q955,D953
+3.3V REG
IC801
POWER
SWITCH
Q952,953
CD 3.3V
CD-CONT
S801
     PUSH
OPEN/
CLOSE
3.3V
VDD (SW)
AUDIO 6V
D901 – 904
RECT
F902
T901
POWER
TRANSFORMER
J901
       AC IN
 Signal path
             : CD
 Abbreviation
 CND: Canadian model
 E92 : AC 120V area in E model
 AUS: Australian model
 MX  : Mexican model
 SP   : Singapore model
 TW  : Taiwan model
 AR  : Argentine model
CLV,CAV
CONTROL
PLL
VCEC
SWITCH
ERROR
CORRECTION
AUDIO CD
A/D
CONVERTER,
SERVO
PROCESSOR
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODER
INTERPOLATION
MUTE
&
ATTENUATION
DEEMPHASIS
8FS
DIGITAL
FILTER
&
1-bit DAC
LPF
SLICE
LEVEL
CONTROL
GENERAL
PURPOSE
PORT
COMMAND
INTERFACE
CLOCK
GENERATOR
23
15
FD
SL
SP
TD
VREF
VREF
VREF
CNP702 (2/2)
CD_IN_R
CD_IN_ L
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
6PCS,9V
4.5V
4.5V
D/A
CONVERTER
PH/BH
RADIO 6V
CD 6V
40
BTT-CHK-M
41
V-CHECK
20
FDD
SPDO
SLDO
21 22 23
2
3
2
CND,TW,AUS,SP,AR MODEL
JW902
US,E92,MX MODEL
Q801
BATT COM
VDD
AC-HI
V-COM
(VDD)
  
6-3. BLOCK DIAGRAM — CD SECTION —
(Page 19)
(Page 19)
CFD-S100/S200
19
19
2
5
21
22
16
4
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
DET
ALC 2
RADIO L
18
15
L.LO
R.LO
LINE
TAPE
R-CH
TU_IN_R
TU_IN_L
TAPE
VIN2
VOUT2
LOGIC
5
CLOCK
4
DATA
VOLUME CONTROL
IC302
POWER AMP
IC304
D322
R-CH
SP301
SPEAKER
(L-CH)
SP302
SPEAKER
(R-CH)
J321
REF
L.LINE
L.RO
REC
L.RAD
R.RAD
T301
REC BIAS OSC
Q301
ISS1
66
TAPE
37
V-CLK
V-DATA
CD
CD-CONT
10–26
6 – 9
57
59
58 56
LIQUID CRYSTAL
DISPLAY PANEL
LCD801
SYSTEM CONTROLLER
IC802 (2/2)
77
36
78
60
DBB
68
COM0
|
COM3
S0
|
S16
EEPROM
IC803
REMOTE
CONTROL
RECEIVER
IC401
R-LAT
SCL
SAD
R-CLK
R-DATA
R-COUNT
76
RST
B-MUTE
46
MODE CHK
50
WP/INI
74
X1
75
X2
TUNER
X802
4.19MHz
RESET
IC804
70
XT1
71
XT2
X801
32.768kHz
3.3V
Q814
Q813
Q812,D807
VOL
48
1
3
KEY1
45
KEY2
44
KEY3
43
KEY4
42
Signal path
          : FM
          : AM
          : TAPE PLAY
          : TAPE REC
          : CD
R-ch is omitted due to same as 
L-ch.
REC/PB
PRE AMP
IC301
11
5
MEGA
BASS
CONTROLLER
Q122
2
20
6
14
R.LINE
8
R.IN
L.IN
9
R.RO
i
A-MUTE
35
MUTE
Q124
LEVEL
DETECT
D323
TC-PLAY
49
M
TAPE PLAY
DETECT
Q808
1
2
24
REC
41
-1
-2
S301
(REC/PB)
REC
PB
VDD (SW)
S200
KEY4
KEY3
KEY1
KEY2
S802
(TAPE PLAY)
M801
CAPSTAN/REEL
MOTOR
17
7
CD_IN_R
CD_IN_L
S416-423
S424,425,427,S412-414
S409-411,
S401-408
LINE
AMP
Q125
6
5
79
80
AUDIO 6V
Q302
AC-HI
REMOTE
18
11 12
20
19
AM IN
FM IN
XOUT
XIN
CE
DI
CL
DO
13
MO/ST
10
IF IN
LPF2/MO-ST
LPF1/BAND
ST-IND
OSC-OUT
7
BAND
8
ST-IND
LP-OUT
17 LP-IN
1 PD
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM 
RF-IN
FM
RF-IN
FM
RF-OUT
X1
75kHz
FM/AM PLL
IC2
14
17
13
18
16
15
11
12
19
20
22
4
6
7
10
2
21
24
T1
CF4
L2
L1
CT1
RADIO 6V
RADIO 6V
D1
D2
CT3
D3
L3
AM
FERRITE-ROD
ANTENNA
CT3,L3
AM
TRACKING
CT1,L1
FM
TRACKING
ANT1
FM
TELESCOPIC
ANTENNA
IF
BUFFER
AM
DET
FM
DET
IF CUT
AF
BUFFER
FM
MPX
MUTE
IF CUT
R-OUT
L-OUT
TU_IN_R
RADIO 6V
QUAD
FM/AM FRONT END, IF AMP,
FM MPX
IC1
AM
FREQUENCY
COVERAGE
L4
RADIO 6V
L4
CF2
RADIO 6V
RADIO 6V
RADIO 6V
FM OSC
AM OSC
MIX-OUT
AM
IF-IN
FM
IF-IN
IF-OUT
DET-OUT
MPX-IN
T2
T2
FM IF
L2
FM
FREQUENCY
COVERAGE
VDD (SW)
1 2 3 4
T1
AM IF
U-COM
(VDD)
VDD (SW)
1
ISS2
67
Q303
D324
KEY NETWORK
D405
OPR/BATT
D804
VOL AMP
6-4. BLOCK DIAGRAM — MAIN SECTION —
(Page 18)
(Page 18)
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