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

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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

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