Read Sony CFD-S26 Service Manual online
CFD-S26
33
33
6-16. BLOCK DIAGRAM — CD SECTION (NEW TYPE) —
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 +6.9V
SWITCH
Q817,818
BATTERY
CHECK
Q804,806
POWER
CONTROLLER
Q819,D802
AUDIO+6V
REG
Q955,D953
+3.3V REG
IC801
POWER
SWITCH
Q952,953
POWER
SWITCH
Q951
CD +3.3V
REG
Q957
CD DOOR
SWITCH
Q820
CD 3.3V
CD 6V
CD
KH803
2
1
S801
PUSH
OPEN/
CLOSE
1
1
4 3
10
9 8
7 6
2
2
3
3
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
RECT
F902
T901
POWER
TRANSFORMER
CNJ901
AC IN
CNP904
CD BOARD
MAIN BOARD (1/2)
POWER (1)
BOARD
POWER (2)
BOARD
BATTERY
TERMINAL (2)
BOARD
VOLTAGE
SELECT
BOARD
Signal path
: CD
R-ch : same as L-ch.
Abbreviation
E4 : AC 110-120V/220-240V
area in E model
E92 : AC 120V area in E model
SP : Singapore model
MX : Mexican model
AUS: Australian model
AR : Argentina 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
INTERFACE
CLOCK
GENERATOR
23
15
11 12
5
6
7
8 9 10
CNP804 (1/2)
DRF
FSEQ
XRT
DIN
CE
CL
WRQ
DOUT
5
FD
SL
SP
TD
VREF
CNP702 (1/2)
VREF
VREF
CNP702 (2/2)
CNP804 (2/2)
CD R
CNP806 (1/3)
12
3
3
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
1
3
KH903
KH905
S901
VOLTAGE SELECTOR
2
3
2
D952
D951
ICP301
US MODEL
E4,SP,AUS,AR MODEL
JC556
JW923
E4,E92,MX,AUS,
SP,AR MODEL
SP,AR MODEL
E4,E92,MX,AUS,
SP,AR MODEL
SP,AR MODEL
E4,E92,MX,AUS,
SP,AR MODEL
SP,AR MODEL
E4,E92,MX,AUS,SP,AR
MODEL
MODEL
US MODEL
US,E92,MX MODEL
E4 MODEL
220-240V 110-120V
CNP905
(Page 34)
(Page 34)
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