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CFD-S22L/S32L
Q Q
3 7 6 3 1 5 1 5 0
6-3. BLOCK DIAGRAM — CD SECTION —
CD BOARD
CNP701
12
A
10
C
11
B
13
D
LD POWER
7
LD
CONTROL
Q701
PD
5
14
E
9
F
16
VREF
VREF
OPTICAL PICK-UP
LD ON
BLOCK
SWITCH
(KSS-213C)
Q702
3
TRACKING
2
COIL
T E
L
1 3 9 4 2 2 9 6 5 1 3
4
FOCUS
1
COIL
M702
SLED
M
MOTOR
M701
M
SPINDLE
MOTOR
S702
(LIMIT)
S501
CD DOOR
OPEN/
CLOSE
VDD(SW)
• Signal path
: CD
w w w
R-ch : same as L-ch.
04
RF AMP
IC701
ASYMMETRY
CORRECTION
RFO
PD1
RFAC
&
4
15
51
DIGITAL
PLL
PD2
5
RFDC
43
FE
OPERATIONAL
FE
13
39
AMPLIFIER
TE
SE
11
40
ANALOG SWITCH
TE
LD
&
41
2
VC
A/D
38
CONVERTER
CE
PD
42
3
VREF
E
TFDR
8
TF
30
SERVO
TR
TRDR
31
F
DSP
7
FF
FFDR
32
&
FRDR
FR
PWM
33
SF
SFDR
GENERATOR
28
10
VC
SR
SRDR
29
LD ON
19
18
AGC CONT
T+
TRACKING
TFDR
TF
13
2
COIL
T–
TRDR
TR
14
3
DRIVE
F+
FFDR
FF
FOCUS
24
CNP702(1/2)
17
F–
COIL
FRDR
FR
18
23
3
DRIVE
MUTE
20
SL+
SFDR
SF
SLED
12
5
15
SL–
MOTOR
SRDR
SR
11
6
DRIVE
CNP502(1/2)
SP+
SPINDLE
15
SPIN
25
SP–
MOTOR
16
DRIVE
SLED/SPINDLE
VREF
27
VREF
MOTOR DRIVE,
TRACKING/FOCUS
COIL DRIVE
IC703
13
80
C-DOOR
VDD
REG,AC
22 REG CHK
D511
BATTERY
65 BT-CHK
CHECK
Q501-504
66 MT-CONT
D509
RA6V
CD3.3V
x
a o
.
i
– 19 –
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SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC702
OVER
EFM DEMODULATOR
SAMPLING
DIGITAL
D/A
FILTER
INTERFACE
&
SERIAL
INTERNAL
IN
BUS
INTERFACE
SUB CODE
PROCESSOR
CPU
INTERFACE
DIGITAL
CLV
26
27 14
8 1
2
20
5 6 7
9 3
16.9344MHz
Q
Q
3
7
6 13 12 4
9 8 7 5
11
12 5 6 14
9 10 11 13
7
6 8 7
1
12 11 10 5 9
CD
SYSTEM CONTROL
IC501 (1/2)
70
71
KH321
D956
RADIO
3.3V REG
6V REG
3
2
AUDIO 6V
3.3V
IC502
Q513,514
VDD
CD
3.3V REG
COM 3.3V
u 1 6 3
Q511,512
y
AC-HI
3
http://www.xiaoyu163.com
2
4
8
9
9
MAIN BOARD (1/2)
CNP702(2/2)
CNP502(2/2)
PWM
AOUT1
15
3
AMP
70
LOUT1
72
AOUT2
77
CD R
LOUT2
75
PWM
AMP
SERVO
INTERFACE
&
SERVO AUTO
SEQUENCER
TIMING
P. CONT
2
LOGIC
POWER
66
67
VDD
SWITCH
Q951
D955
X701
POWER
VDD
SWITCH
Q952,953
6
3
1
5
1
5
0
8
9
VDD(SW)
COM 3.3V
AUDIO 6V
SECONDARY BOARD
F902
D901 - 904
CNB901(1/2)
1
1
CNP902
3
3
m
1
1
3
3
c o
CNP901
2
2
.
BATTERY
BOARD
– 20 –
2
8
9
9
CNP505(1/3)
CD L
3
1
D951
D952
2
4
9
8
2
9
9
AUDIO
6V REG
Q955
COM
3.3V REG
Q957
POWER
T901
BOARD
POWER
TRANSFORMER
CNJ901
AC IN
4.5V
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
4.5V
6PCS,9V
CNB901(2/2)
CNP904
4
1
2
HALF
BATTERY
BOARD
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