Sony CFD-S36 Service Manual ▷ View online
CFD-S36
16
16
6-3. BLOCK DIAGRAM — CD SECTION —
A
C
B
E
F
D
A
C
B
D
LD
PD
E
T+
T–
F+
F–
F–
SL+
SL–
SL–
SP+
SP–
F
VREF
LD
PD
LD POWER
CONTROLLER
Q701
APC
FIN2
FIN1
LDD
LDS
TIN1
TE
TIN2
VREF
12
CNP701
10
11
13
7
5
14
16
9
3
2
4
1
RF
9
10
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-213C)
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
51
61 63
54 62 55 52 53
64
X701
33.86MHz
C-CE
C-DIN
C-CLK
C-WRQ
C-XRT
C-DRF
C-FSEQ
C-DOUT
CD DOOR
CD
BTT-CHK-H
34
P-CON
35
AC-CHK
SYSTEM CONTROLLER
IC802 (1/2)
CD +6V
SWITCH
Q817,818
BATTERY
CHECK
Q804,806
POWER
CONTROLLER
Q819,D802
AUDIO+6V
REG
Q955,D953
+3.3V REG
IC801
POWER
SWITCH
Q952,953
CD +3.3V
REG
Q957
CD 3.3V
CD 6V
CD
KH803
1
2
S801
PUSH
OPEN/
CLOSE
1
4
4 3
10
9
8
7 6
2
3
3
2
1
3
1
3
CNP902
BATT.COM
AC-HI
VDD
KH321
Q801
3.3V
VDD(SW)
RADIO 6V
CNP903(1/2)
CNP903(2/2)
CNP901
BATTERY
TERMINAL(1)
BOARD
4
1
2
D901 - 904
T901
POWER
TRANSFORMER
CNJ901
AC IN
CNP904
CD BOARD
MAIN BOARD (1/2)
POWER (1)
BOARD
POWER (2)
BOARD
BATTERY
TERMINAL(2)
BOARD
Signal path
: CD
R-ch : same as L-ch.
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
INTERFACE
CLOCK
GENERATOR
23
15
11 12
5
6
7
8 9
5
10
FD
SL
SP
TD
VREF
CNP702(1/2)
CNP804(1/2)
DRF
FSEQ
XRT
DIN
CE
CL
WRQ
DOUT
VREF
VREF
CNP702(2/2)
CNP804(2/2)
CD R
CNP806(1/3)
12
3
1
CD_IN_ L
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
6PCS,9V
4.5V
4.5V
D/A
CONVERTER
PH/BH
40
BTT-CHK-M
20
FDD
SPDO
SLDO
21 22 23
1
2
1
2
KH903
KH905
2
3
2
CFD-S36
17
17
6-4. BLOCK DIAGRAM — MAIN SECTION —
RADIO 6V
1
2
CD_IN_L
5
21
24
14
4
CN303(1/3)
L-CH
R-CH
HRP301
RECORD/PLAYBACK
HEAD
HE301
ERASE HEAD
DET
ALC 2
RADIO L
18
15
L.LO
CN303
(3/3)
R.LO
LINE
TAPE
R-CH
CD
TU_IN_R
TU_IN_L
TAPE
VIN2
CNP806
(3/3)
(3/3)
VOUT2
LOGIC
CONTROL
5
CLOCK
4
DATA
VOLUME/SOUND CONTROLLER
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
REC
41
TAPE
37
V-CLK
V-DATA
SUR
CD
CD
10–26
6 – 9
57
59
58 56
LIQUID CRYSTAL
DISPLAY PANEL
LCD801
1
18
2 3 4
11
SYSTEM CONTROLLER
IC802 (2/2)
67
68
36
66
60
DBB
33
COM0
|
COM3
S0
|
S16
EEPROM
IC803
R-LAT
SCL
SAD
R-CLK
R-DATA
R-COUNT
76
RST
B-MUTE
46
32
WB/FM.AM.TV
MODE CHK
50
WP/INI
74
X1
75
X2
TUNER
12
19
X802
4.19MHz
RESET
IC804
70
XT1
71
XT2
X801
32.768MHz
3.3V
Q814
Q809
Q813
Q812,D807
4
5
6
7
VOL
D451
OPR/BATT
48
REMOTE
KEY1
42
KEY2
43
KEY3
44
KEY4
45
Signal path
: FM/TV
: AM
: TAPE PLAY
: TAPE REC
: CD
: FM/TV
: AM
: TAPE PLAY
: TAPE REC
: CD
R-ch : same as L-ch.
CE
DI
CL
DO
AM IN
FM IN
20
XOUT
XIN
13
MO/ST
10
IF IN
LPF2/MO-ST
LPF1/BAND
ST-IND
OSC-OUT
9
FM/AM
8
ST-IND
LP-OUT
5
TV-H
AM
OSC
AM
MIX
FM
MIX
FM
OSC
AM
RF-IN
RF-IN
FM
RF-IN
RF-IN
FM
RF-OUT
RF-OUT
X61
75kHz
PLL
IC2
14
17
13
18
16
15
11
7
6
12
19
20
22
4
6
7
10
2
21
24
T1
CF4
L3
(FM OSC)
L4
(TV OSC)
L2
(TV RF)
L1
(FM RF)
CT4
CT2
CT3
D16
TV SW
Q11
Q12
FM SW
D24
D2
D1
D15
D14
D21
D13
CT5
TV
FM
5
1
1
3
D3
L5
AM
FERRITE-ROD
ANTENNA
CT5,L5
AM
TRACKING
BPF
BPF1
ANT1
FM/TV/WEATHER
TELESCOPIC
ANTENNA
IF
BUFFER
AM
DET
FM
DET
IF CUT
AF
BUFFER
FM
MPX
MUTE
IF CUT
R-OUT
FM/TV-L
TV-H/WB
L-OUT
R-CH
QUAD
FM/TV/AM FRONT-END, IF DET,
FM STEREO DEMODULATOR
IC1
AM
FREQUENCY
COVERAGE
L6
RADIO 6V
VDD(SW)
D324
L6
CF2
RADIO 6V
RADIO 6V
PRE BOARD
REC/PB
PRE AMP
IC301
MAIN BOARD (2/2)
11
5
MEGA
BASS
CONTROLLER
Q122
RA6V
5
8
5
7
7
8
3
8
3
20
6
16
R.LINE
8
R.IN
L.IN
9
R.RO
i
CN303(2/3)
CNP806(2/3)
A-MUTE
31
MUTE
Q124
LEVEL
DETECT
D323
LINE
AMP
AMP
Q125
TC-PLAY
49
M
TAPE
SWITCH
Q808
FM/TV/AM
LEVEL SWITCH
Q802
REMOTE
CONROLLER
IC401
HPF/AMP
Q14
TV OSC
Q13
MOTOR
SWITCH
Q807
1
2
22
-1
6V
REC
-2
S301
(REC/PB)
REC
PB
RADIO 6V
FM OSC
AM OSC
MIX-OUT
AM
IF-IN
IF-IN
FM
IF-IN
IF-IN
IF-OUT
DET-OUT
MPX-IN
T2
CNP302
CNP323
VDD(SW)
VDD(SW)
CNP805
CNP401
KH402
CNP404
KH405
KH403
KEY4
KEY2
KEY3
KEY1
KEY1
1
2
2
3
1
2
2
3
4
4
4
S802
(TAPE PLAY)
M801
CAPSTAN/REEL
MOTOR
17
7
CD_IN_R
1
9
11
9
11
D803
S411,412
S407-410
S420-427
S413-419
S401-406
S413-419
S401-406
6
5
79
80
3 1
5
4
3
2
6 8
4
1
2
4
1
2
1
2
1
2
CONTROL (1)
BOARD
CONTROL (3)
BOARD
CONTROL (2)
BOARD
T1
AM IF
T2
FM/TV IF
CT3,L4
FM/TV-L
FREQENCY
COVERAGE
CT4,L3
TV-H/WB
FREQENCY
COVERAGE
CT2,L1
TV-H/WB
TRACKING
L2
FM/TV-L
TRACKING
OR
SURROUND
SWITCH
Q301
2
AUDIO 6V
CFD-S36
18
18
6-5. PRINTED WIRING BOARD — CD SECTION — • Refer to page 15 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
TP
(RF)
TP
(VREF)
1
1-680-943-
MAIN
BOARD
CNP804
IC701
D-5
IC702
I-4
Q701
G-7
• Semiconductor
Location
Ref. No.
Location
(Page 20)
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
Common Note on Schematic Diagrams:
• 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.
•
f
: internal component.
• C : panel designation.
• A : B+ Line.
• H : adjustment for repair.
• Total current is measured with no cassette installed.
• Power voltage is dc 9V and fed with regulated dc power
• H : adjustment for repair.
• Total current is measured with no cassette installed.
• Power voltage is dc 9V and fed with regulated dc power
supply from battery terminal.
• Voltages are taken with a VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F
: FM
f
: AM
E
: PB
a
: REC
J
: CD
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
Replace only with part number specified.
Common Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
CFD-S36
19
19
6-6. SCHEMATIC DIAGRAM — CD SECTION — • Refer to page 18 for Common Note on Schematic Diagrams and page 29 for IC Block Diagrams.
IC B/D
IC B/D
• Voltage and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : CD PLAY
no mark : CD PLAY
1
IC701
4
(RF)
500mV/div 0.5µsec/div
2
IC701
qd
(FE)
100mV/div 20µsec/div
3
IC701
qg
(TE)
100mV/div 20µsec/div
4
IC701
rk
(XOUT)
1V/div 0.05µsec/div
0.85±0.2Vp-p
Approx. 100mVp-p
Approx. 100mVp-p
1.8V
1.8V
3.2Vp-p
• Waveforms
(Mode: PLAY)
33.86MHz
(Page 22)
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