Read Sony CFD-S22L / CFD-S32L (serv.man2) Service Manual online
CFD-S22L/S32L
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
VDD
D955
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)
HALF
BATTERY
BOARD
• Signal path
: CD
R-ch : same as L-ch.
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
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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