Block Diagram - Cd Section - Sony CFD-S22 Service Manual

CFD-S22/S32
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
4
FOCUS
1
COIL
M702
M
SLED
MOTOR
M701
M
SPINDLE
MOTOR
S702
(LIMIT)
S501
CD DOOR
OPEN/
CLOSE
VDD(SW)
• Signal path
: CD
R-ch : same as L-ch.
•
Abbreviation
•
CND : Canadian model
E4 : AC 110-120V/
220-240V area in E model
E92 : AC 120V area in E model
MX : Mexican model
JE : Tourist model
04
RF AMP
ASYMMETRY
IC701
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
LD TE
&
41
2
VC
A/D
38
CONVERTER
CE
PD
42
3
VREF
E
8 TFDR
TF
30
SERVO
TR TRDR
31
F DSP
FFDR
7 FF
32 &
FR FRDR
PWM
33
SFDR
SF GENERATOR
28
10 VC
SRDR
SR
29
LD ON
19
AGC CONT 18
T+ TF
TRACKING TFDR
13
2
T– COIL
TRDR TR
14
3
DRIVE
FFDR FF
F+
FOCUS CNP702(1/2)
17 24
F– COIL FRDR FR
18
23 3
DRIVE
MUTE 20
SF
SL+ SFDR
SLED
12
5 15
SL– MOTOR SRDR SR
11
6
DRIVE
CNP502(1/2)
SP+
SPINDLE
15
SPIN
MOTOR 25
SP–
16
DRIVE
VREF
SLED/SPINDLE
27
VREF
MOTOR DRIVE,
TRACKING/FOCUS
COIL DRIVE
IC703
13
80 C-DOOR
VDD REG,AC
D511
BATTERY
65 BT-CHK
CHECK
Q501-504
66 MT-CONT
D509
RA6V
CD3.3V
– 19 –
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
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 AUDIO 6V 3.3V 3 2
IC502
Q513,514
VDD
CD
3.3V REG COM 3.3V
Q511,512
AC-HI
3
MAIN BOARD (1/2)
CNP702(2/2) CNP502(2/2)
PWM
AOUT1 15 3
AMP
70
LOUT1
72
AOUT2
CD R
77
LOUT2
75
PWM
AMP
SERVO
INTERFACE
&
(US MODEL)
SERVO AUTO
P. CONT
SEQUENCER
2
TIMING
POWER
LOGIC
VDD
SWITCH
Q951
D955
POWER
66 67
SWITCH
VDD
Q952,953
X701
VDD(SW)
COM 3.3V
AUDIO 6V
SECONDARY BOARD
T901
POWER
US,E92,MX MODEL
TRANSFORMER
F902
EXCEPT US,E92,MX MODEL
D901 - 904
POWER
BOARD
CNB901(1/2)
1 1
CNP902
3 3
1 1 3 3
CNP901
BATTERY
2 2
BOARD
– 20 –
CNP505(1/3)
CD L
3
1
EXCEPT US MODEL
D951 D952
AUDIO
6V REG
Q955
COM
3.3V REG
Q957
E4, JE MODEL
S901
VOL SEL BOARD
VOLTAGE SELECTOR
220-240V
110-120V
CNP905
CNJ901
AC IN
EXCEPT E4, JE MODEL
F901
E4, JE MODEL
4.5V
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
6PCS,9V 4.5V
CNB901(2/2)
CNP904
4 1
2
HALF
BATTERY
BOARD