Read Sony CFD-S22 / CFD-S32 (serv.man2) Service Manual online
CFD-S22/S32
4. BLOCK DIAGRAM — CD SECTION —
– 7 –
– 8 –
A
C
B
E
F
D
LD
PD
LD POWER
CONTROL
Q701
APC
FIN2
FIN1
LDD
LDS
TIN1
TIN2
VREF
12
CNP701
10
11
13
7
5
14
16
9
3
2
4
1
RF
HFL
REFV
FE
TE
EFBL
3
4
6
LDOF
10
13
8
1
7
18
20
27
2
RF AMP
IC701
9
12
11
TRACKING
COIL
DRIVE
20
7
FOCUS
COIL
DRIVE
TIN
FIN
24
SLIN
SLED
MOTOR
DRIVE
3
SPINDLE
MOTOR
DRIVE
SPIN
VREF
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 DRIVE,
TRACKING/FOCUS
COIL DRIVE
IC703
S701
(LIMIT)
EFMIN
HFL
PH(RFENV)
FE
TE
VREF
VREF
CONT1
FSEQ
CONT3
DRF
RES
DI
CE
CL
WRQ
DO
XOUT
XIN
LCHO
RCHO
1
2
10
14
15
16
17
72 78
29 31
LASER
28
71
67 65 66
51
52
70 68
45
48
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC702
70
80
10
11 5
8 6 7 1
9
12
X701
16.9344MHz
C-CE
C-DI
C-CL
WRQ
C-RES
C-DRF
C-SW
FSEQ
C-DO
C-DOOR
22 REG CHK
CD
RADIO
71
CD
SYSTEM CONTROL
IC501 (1/2)
RADIO
6V REG
Q513,514
CD
3.3V REG
Q511,512
Q511,512
3.3V REG
IC502
AUDIO 6V
RA6V
COM 3.3V
CD3.3V
65 BT-CHK
66 MT-CONT
S501
CD DOOR
OPEN/
CLOSE
3
3
3
2
3.3V
KH321
6 5
12
11 10 9 8
1
1
2
2
1
3
1
3
CNP902
POWER
SWITCH
Q951
POWER
SWITCH
Q952,953
AUDIO
6V REG
Q955
COM
3.3V REG
Q957
P. CONT
VDD
(US MODEL)
VDD
D955
EXCEPT US MODEL
D951
D952
VDD(SW)
COM 3.3V
AUDIO 6V
SECONDARY BOARD
AC-HI
VDD
CNB901(1/2)
CNP901
BATTERY
BOARD
POWER
BOARD
4
1
2
D901 - 904
T901
POWER
TRANSFORMER
CNJ901
AC IN
CNB901(2/2)
CNP904
3
CD BOARD
04
MAIN BOARD (1/2)
VOL SEL BOARD
HALF
BATTERY
BOARD
• Signal path
: CD
R-ch : same as L-ch.
Abbreviation
CND : Canadian model
E4 : AC 110-120V/
220-240V area in E model
E92 : AC 120V area in E model
MX : Mexican model
CND : Canadian model
E4 : AC 110-120V/
220-240V area in E model
E92 : AC 120V area in E model
MX : Mexican model
REG,AC
BATTERY
CHECK
Q501-504
CLV
CONTROL
SWITCH
ERROR
CORRECTION
AUDIO CD
C1-2,C2-2
C1-2,C2-2
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
TBLO
TDO
FDO
FDO
SLDO
SPDO
25
22
23
24
26
23
6 5
12
11 10 9 8
4
4
7
7
TD
FD
SL
SP
FD
SL
SP
TD
VREF
7
CNP702(1/2)
CN502(1/2)
D956
VDD
VDD(SW)
D509
D511
VREF
VREF
CNP702(2/2)
CN502(2/2)
CD R
CNP505(1/3)
15
15
3
F902
F901
EXCEPT US,E92,MX MODEL
E4 MODEL
E4 MODEL
CNP905
S901
VOLTAGE SELECTOR
220-240V
110-120V
EXCEPT E4 MODEL
US,E92,MX MODEL
CD L
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
6PCS,9V
4.5V
4.5V
D/A
CONVERTER
17
AGON
12
22
PH/BH
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