Diagrams; Block Diagram - Cd Section - Sony CFD-S01 Service Manual

6-1. BLOCK DIAGRAM — CD SECTION —
A A
C C
B B
D D
E E
F F
LD
LD
PD
PD
VR
VC
VC
OPTICAL PICK-UP
BLOCK
(KSS-213C)
T+
TRACKING
T–
COIL
F+
FOCUS
F–
COIL
M702
M
SLED
MOTOR
M701
M
SPINDLE
MOTOR
S701
(LIMIT)
S801
PUSH
OPEN/
CLOSE
Signal path
CFD-S01
SECTION 6

DIAGRAMS

AC (I)
2
BD (I)
3
PRI-
SERVO
AMP
E (I)
5
F (I)
6
DIGITAL
SERVO
LD POWER
CONTROL
LD (O)
CONTROLLER 12
Q701
APC
PD (I)
11
VC 4 VBIAS (O)
18 21 22
T+
TRACKING TIN
12 9
T– COIL
11
DRIVE
(FIN)
F+
FOCUS
17 20
F– COIL
18
DRIVE
MUTE 7
SL+ (SLIN)
SL–
SLED
26 24
SL–
SL+ MOTOR
27
DRIVE
SP+ SP+
SPINDLE SPIN
2
3
SP– SP– MOTOR
OPOUT
1
14
DRIVE
SLED/SPINDLE
MOTOR DRIVER, OPIN
15
TRACKING/FOCUS
VREF
23 VC
COIL DRIVER
IC703
64 CD-LIM_SW
CD DOOR
29
42
CD 6V
CD +3.3V
REC/PB
POWER
CD 3.3V
: CD
CONTROL
Q957-959,D957
CD-CONT
B
(Page 18)
TAPE 6V
RADIO 6V
SYNCHRONOUS
CIRCUIT
RF AMP,
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC701
35 34 31
ERROR PULSE/DC
+
AMP CONVERTER
Q705 Q703
D703
ERROR
AMP
Q704
64
SYSTEM CONTROLLER
IC801 (1/2)
41 39 65
+3.3V REG
3.3V 3 2
IC802
RIPPLE AUDIO+6V
REG
FILTER
Q304 Q955,D953
POWER
9V (SW)
SWITCH
Q952,953
D951
D952
D324
POWER
R-VT SWITCH
Q951
17 17
LDACO (O)
41 CD_IN_ L
8FS
DIGITAL
DSP
FILTER
& RDA
43 CD_IN_R
1-bit DAC
I/F
CLOCK
GENERATOR
26 28 30 27 32 29 37 38
X701
16.93MHz
T901
POWER
TRANSFORMER
51 54 62 55 52 53
F902
D901 – 904
RECT
BATT
VDD
DRY BATTERY
U-COM
(IEC DESIGNATION R20)
(VDD)
CFD-S01
A
(Page 18)
J901
AC IN
SIZE "D"
6PCS, 9V