Sony CFD-S47 Service Manual ▷ View online
– 17 –
– 18 –
Pin No.
Pin Name
I/O
Pin Description
83
LED ROCK
O
LED (ROCK) drive signal output
84
LED POP
O
LED (POP) drive signal output
85
LED LIVE
O
LED (LIVE) drive signal output
86
LED VOCAL
O
LED (VOCAL) drive signal output
87, 88
NC
—
Not used.
89
VDD
—
Power supply pin (+5 V)
90
NC
—
Not used.
91
VSS
—
GND
92
TX
O
Oscillation output (32.768 kHz)
93
TEX
I
Oscillation input (32.768 kHz)
94
ISS1
O
Tape ISS1 control output
95
ISS2
O
Tape ISS2 control output
96
A-MUTE
O
Audio mute output
97
R-MUT
O
Tuner mute output
98
C-MUT
O
CD mute output
99
TC1
I
Tape play switch input
100
—
—
Not used (Connect to GND).
5-2. CIRCUIT BOARDS LOCATION
CD board
LOADING board
LAMP board
SW (L) board
TUNER board
SW (TOP) board
HEADPHONE board
H/P SUB board
RECORD/PLAYBACK SWITCH board
MAIN board
BATT board
POWER board
SW (R) board
CFD-S47
5-3. BLOCK DIAGRAM — CD SECTION —
– 19 –
– 20 –
M
38
33
35
18
11
10
12
13
14
79
23
20
21
22
26
25
24
• Signal path
• R-ch : same as L-ch.
: CD
27
PD1
RF AMP
FE AMP
39
36
37
PD2
LD
PD
E
F
VC
42
41
51
17
18
19
13
LD ON
SWITCH
Q701
LASER
DIODE
CONTROL
SERIAL/
PARALLEL
CONVERTER
DECODER
RF O
FOK
C. OUT
SENS1
SENS2
IIL
TTL
DATA
XLT
CLK
XRST
TTL
IIL
TRACKING
PHASE
FOCUS
PHASE
PHASE
COMAND
6
16
7
57
4
5
6
17
15
21
8
9 62
65
67
TAO
FEO
SLO
RF AMP & SYSTEM SERVO PROCESSOR
IC701
DIGITAL SIGNAL PROCESSOR
IC703
VREF
TRACKING
COIL
DRIVE
26
27
25
7
3
15
FOCUS
COIL
DRIVE
T+
F+
F-
T-
2
1
SLED
MOTOR
DRIVE
12
11
SPINDLE
MOTOR
DRIVE
SL+
SP+
SP-
OUT1
OUT2
SL-
TRACKING
COIL
FOCUS
COIL
A
C
B
D
E
F
LD
PD
OPTICAL PICK-UP
BLOCK
(KSS-213C)
TIN
FIN
MUTE
SLIN
SPI
INPUT1
INPUT2
OPTICAL PICK-UP
DRIVE
IC702
LOADING MOTOR DRIVE
IC703
M702
SLED
MOTOR
M
M701
SPINDLE
MOTOR
2
8
7
LOADING
MOTOR
DRIVE
3
5
14
4
6
7
M
M651
LOADING
MOTOR
(OPEN)
(CLOSE)
CLS-O
OPEN-O
OPEN-O
OPEN-I
CLS-I
S651
XRST
10
SENS2
9
SENS1
12
SQSO
11
SQCK
1
SCOR
16
CLK
98
MUTE
15
XLAT
17
DATA
RF
FOK
CNIN
SEIN
DATO
XLTO
CLKO
XRST
MDP
SPOA
XLON
SENS
SQSO
SQCK
SCOR
DATA
XLAT
CLOK
SYSM
XTAI
XTAO
SERVO
AUT
SEQ.
EFM DEMODULATOR
SERIAL
INTERFACE
D/A
INTERFACE
SUB CODE
PROCESSOR
CPU INTERFACE
DIGITAL
CLV
S701
(LIMIT)
SYSTEM CONTROL
IC501 (1/2)
70
•
71
X701
16.9344MHz
DIGITAL
FILTER
&
D/A
CONVERTER
AOUT1
LOUT1
76
74
AOUT2
LOUT2
CD L-CH
R-CH
1
MAIN
SECTION
PWM
AMP
PWM
AMP
CD
04
5-4. BLOCK DIAGRAM — MAIN SECTION —
CFD-S47
– 21 –
– 22 –
6
80
29
22 20 19 21
4
5
6
7
39
40
37
38
18
2
97
50–53
20 19 18
25 24 26
96
27
21
18
2
9
11
5
6
23
20
14
REF
RADIO L
CD L
REC L
CD L-CH
OUT-L
OUT-R
R-CH
REC/PB
PRE-AMP
IC301
M
Q302
Q303
R-CH
COM 6V
R-CH
L-CH
HRP301
RECORD/
PLAYBACK
HEAD
HE301
ERASE
HEAD
1
CD SECTION
T301
S301
REC/PB
SW
REC
PB
REC
PB
REC
95 ISS2
94 ISS1
COM0
COM3
54–76
92•93
33–36
SEG0
SEG22
CE
CLK
DATA
COUNT
LIQUID CRYSTAL
DISPLAY
LCD501
TUNER
TUNER
SURROUND
TONE
VOL
BS
CONTROL
CK
DATA
BC
LATCH
VOLUME/SOUND CONTROL
IC302
POWER AMP
IC306
Q341
Q342
IN1
OUT1
VC
SP301
SPEAKER
(L-CH)
R-CH
R-CH
J301
99
S301
(MD PLAY)
CE
TC1
A-MUTE
86
LED VOCAL
DATA
CLOCK
F-TAPE
VOL
X502
32.768KHz
X501
4.19MHz
CLOCK
SHIFT
Q507
CLOCK
SHIFT
Q508
RESET
IC502
BIAS OSC
Q301
REC SW
Q304
COM 5V
RESET
ST
MUTE
KEY1
KEY4
W/UP
3
SIRCS
RECEIVER
IC601
+B SW
Q509
RMC
5V
SFT-CLK
XTAL1
EXTAL1
TXE
TX
D501–504
S601–626
REG CHK
28
BL CONT
23
P.CON
D604
VOCAL
CE
CK
DA
CD
21
16 17
1
2
8
15
10
14
18
19
20
22
21
24
7
16
11
2
PD1
AM IN
FM IN
XOUT
XIN
IF IN
P1 MO/ST
P0 BAND
X1
75KHz
9
14
AM
OSC
FM
OSC
AM
MIX
FM
MIX
AM RF
FM
RF
RF
IF
BUFFER
LPF2/MO/ST
LPF1/BAND
ST-IND
AM
DET
6
FM
DET
AF
BUFFER
FM
MPX
MUTE
R-CH
QUAD
13
IF CUT
IF CUT
R
L
CF3
CF2
CFT1
RADIO
6V
RADIO
6V
RADIO
6V
D1
D2
CT1
L1
L2
L2
FM
FREQUENCY
COVERAGE
PLL
LPF
Q60
LPF
Q60
REG
Q61
CT3
L3
AM
FERRITE-ROD
ANTENNA
SW+9V
FL1
04
D350
BPF
ANT1
FM
TELESCOPIC
ANTENNA
D3
L4
FM/AM FRONT-END, IF DET,
FM STEREO DEMODULATOR
IC1
SYSTEM CONTROL
IC501 (2/2)
PLL
IC2
• Signal path
: FM
: AM
: PLAY
: REC
: CD
Q80
Q10
Q11
OSC
3
13
• R-ch : same as L-ch.
IF REQ
Q13
15
21
16
8
ALC 2
DET
9
LED SW
Q501
85
LED LIVE
D603
LIVE
LED SW
Q502
84
LED POP
D602
POP
LED SW
Q503
83
LED ROCK
D601
ROCK
LED SW
Q504
LAMP SW
Q357
POWER SW
Q352,358
SW9V REG
Q351
AC SW
Q357
COM5V REG
Q354
POWER SW
Q359
C0M6V REG
Q353
RECT
D901
D901
I
D904
9V REG
IC901
LAMP SW
Q355
82
F-CD
COM 5V
CD 5V
RADIO 6V
CD5V REG
Q360
81
F-TU
COM 6V
RADIO
6V SW
6V SW
Q369
B+ SW
Q505,
Q506
3
2
LOGIC
PL301
PL301,302
LCD BACK LIGHT
BACKUP
BATT
POWER
BATT
BATT
MICRO
VDD
PL302
SW 9V
S302
(MD POWER)
(MD POWER)
M301
(CAPSTAN/REEL)
(CAPSTAN/REEL)
D906
D905
D351
D907
LF901
T901
F902
RECT OUT
COM
BATT
D909
D908
COM 5V
COM 6V
COM 6V
VDD 9V
AC CHK
CT3,L3
AM
TRACKING
CT1,L1
FM
TRACKING
L4
AM
FREQUENCY
COVERAGE
CNJ901
( AC IN)
( AC IN)
12
17
4
AM
HCUT
Q12
RADIO
6V
RADIO
6V
B+
CFD-S47
– 23 –
– 24 –
5-5. PRINTED WIRING BOARD — TUNER SECTION — • Refer to page 18 for Circuit Boards Location.
D1
D-5
D2
D-5
D3
B-4
D10
B-2
D11
B-2
D13
G-5
D14
H-4
D15
H-4
D16
G-6
IC1
F-5
IC2
F-2
Q10
D-4
Q11
D-3
Q12
E-4
Q13
F-3
Q60
D-2
Q61
D-2
Q80
G-2
• Semiconductor
Location
Ref. No.
Location
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
¢
: internal component.
•
U
: B+ Line.
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
no mark : FM
(
) : AM
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Signal path.
F
: FM
f
: AM
• Abbreviation
CND : Canadian model.
SP
SP
: Singapore model.
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• b
: Pattern from the side which enables seeing.
TP (FM ANT)
TP
(VT)
1
A
B
C
D
E
F
G
H
2
3
4
5
6
(Page 34)
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