Diagrams; Block Diagram -Cd Section - Sony CFD-S07CP Service Manual

5-1. BLOCK DIAGRAM – CD Section –
A
A
B
B
C
C
D
D
E E
F F
LD POWER
LD
LD
CONTROLLER
Q701
PD
PD
VR
VC
VC
OPTICAL PICK-UP
BLOCK
(DA11MMVGP)
TRACKING
T+
COIL
T-
FOCUS F+
F-
COIL
M702
SL+
M
SLED
SL–
MOTOR
M701
SP+
M
SPINDLE
SP–
MOTOR
+3.3V
S801
PUSH
OPEN/CLOSE
S701
(LIMIT)
Signal path
: CD
CFD-S07CP
SECTION 5

DIAGRAMS

DIGITAL EQUALIZER,
FNI1 (A)
83
EFM DECODE, DSP
FPI1 (B)
85
FNI2 (C)
82
RF AMP
&
FPI2 (D)
84
ADC
TNI (E)
87
TPI (F)
86
LDO
90
DIGITAL
CLOCK
APC
SERVO
MDI
GENERATOR
CONTROL
89
88 VRO
71 PVREF
100 99 1 2 27
SLED/SPINDLE MOTOR DRIVE,
TRACKING/ FOCUS COIL DRIVE
IC701
16.93MHz
VC
VREF
23
T+ TRACKING (TIN)
18
20
T- COIL
17
DRIVE
(FIN)
F+
FOCUS
26 24
F-
COIL
27
DRIVE
MUTE 7
SL+ (SLIN)
SLED
12 9
MOTOR
SL-
11
DRIVE
SP+ SPIN
SPINDLE
2
3
SP– MOTOR
1
DRIVE
5 CD-LIMIT/LID IN
+1.5V REG.
+1.5V 4 3.3V 5
IC803
+3.3V
+B
+1.5V REG.
+1.5V 4 5 SWITCH
IC804
Q804,805
D806
D808
OPERATE
POWER
LO
22
1-bit DAC
AND
RO
LPF
24
CD RF AMP/SERVO CONTROL,
AUDIO DAC, DSP
IC801 (1/2)
28
X801
X802
4.19MHz
40 MOTOR-MUTE MXI 11
MXO 10
D-SHIFT1 56
D-SHIFT2 55
RESET 18
SEG2 57
43 7 6 38
+3.3V REG.
3 1
IC802
+3.3V REG.
TU+3.3V
Q955
6.2V
9V (SW)
D952
D951
S401
CET,IT MODEL D401
OPR/BATT
EXCEPT
CET,IT MODEL
15 15
CD- L
A MAIN
SECTION
CD-R (Page 16)
CLOCK
SHIFT
SWITCH
Q801,802
T901
POWER
D901 – 904
TRANSFORMER
RECT
+3.3V
AC-HI
F901
VDD
F902
+6.2V REG.
Q954
BATT
DRY BATTERY
+B DELAY
SWITCH SIZE " C "
Q952,953 (IEC DESIGNATION R14)
6PCS, 9V
+B
CONTROL
Q951
CFD-S07CP
J901
AC IN