Sony CFD-G70 - Block Diagram - CD Section

CFD-G70
2121
5-4. BLOCK DIAGRAM – CD SECTION –
X701
RF
33.86MHz
E
D
A
B
C
F
FOCUS COIL
PD
LD
TRACKING COIL
TE
FE
T+
T-
F-
F+
SP+
SP-
SL+
SL-
MUTE
SPIN
LRCK
PCMD
BCK
C2PO
SLED
MOTOR
SPINDLE
MOTOR
(LIMIT)
+
+
SLED
MOTOR
MOTOR
SPINDLE
TRACKING
COIL
DRIVE
DRIVE
DRIVE
COIL
FOCUS
DRIVE
VREF
TRACKING
FOCUS
PWM
PWM
SLED
PWM
CD-L
CD-R
M702
M701
S701
T+
T-
F-
F+
SP+
SP-
SL+
SL-
RST
TIN
FIN
SLIN
(TIN)
(FIN)
(SLIN)
OPIN
TDO
TFO
SLDO
SPDO
CONT4
CONT1
SE
FSEQ
DRF
RES
WRQ
DO
DI
CL
CE
WRQ
C FSEQ
C DRF
C RES
C DO
C DI
C CL
C CE
CLOCK
XOUT
XIN
NC
NC
FSX/16MIN
EFMIN
RF
FIN2
FIN1
LDD
LDS
TIN1
TIN2
VREF
LCHO
RCHO
16MOUT
NC
NC
NC
OPTICAL
DRIVE
PICK-UP
APC
CONVERTER
A/D
DEMODULATOR
DIGITAL
CONTROL
DATA
INTERFACE
SERVO
GENERATOR
GENERATOR
GENERATOR
EFM
INTERFACE
CPU
RF AMP
FE AMP
IC702
D/A
CONVERTORER
CTL
CD
CD+3.3V
B+ SWITCH
Q801,802
COM
+3.3V
SYSTEM
CONTROL
OSC
SERVO CONTROL
EFM DEMODULATOR,
RF AMP,
D/A CONVERTOR
CPU INTERFACE
LD
DRIVER
Q701
IC701
IC802(3/3)
MAIN
SECTION
• Signal path.
J : CD