Sony CFD-S38L - Block Diagram - CD Section

CFD-S38L
6-3. BLOCK DIAGRAM — CD SECTION —
– 17 – – 18 –
A
B
C
E
F
D
LD
PD
LD ON
SWITCH
Q701
LASER
DIODE
CONTROL
PD1
PD2
LD
PD
E
F
VC
RF AMP
12
10
11
13
14
7
5
9
5
CNP901
7
6
4
10
12
3
8
3
2
4
1
14
15
13
16
SERIAL/
PARALLEL
CONVERTER
DECODER
COMMAND
FE AMP
VREF
TTL
IIL
XRST
CLK
XLT
DATA
SENS2
SENS1
C. OUT
FOK
RF O
IIL
TTL
42
41
51
13
36
39
37
23
20
21
22
26
25
24
33
27
38
RF AMP & SYSTEM SERVO PROCESSOR
IC701
TRACKING
PHASE
FOCUS
PHASE
6 16
TAO FEO
SLO
19
17
18
TRACKING
COIL
DRIVE
25
7
FOCUS
COIL
DRIVE
TIN
FIN
3
SLED
MOTOR
DRIVE
SLIN
15
SPINDLE
MOTOR
DRIVE
SPI
MUTE
T+
T–
26
27
F+
F–
2
1
SL+
SL–
12
11
SP+
SP–
3
4
4
3
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP
BLOCK
(KSS-213C)
M
1
2
6
5
5
6
2
1
M
M702
SLED
MOTOR
M701
SPINDLE
MOTOR
CNB702
CNP707
OPTICAL PICK-UP
DRIVE
IC702
2
1
S701
(LIMIT)
CD MOTOR BOARD
RF
FOK
CNIN
SEIN
DATO
XLTO
CLKO
XRST
SERVO
AUT
SEQ.
D/A
INTERFACE
SUB CODE
PROCESSOR
EFM DEMODULATOR
DIGITAL
CLV
CPU INTERFACE
MDP XLON SENS SQSO SCOR SPOA SQCK DATA XLAT CLOK SYSM XTAI XTAO
SERIAL
INTERFACE
DIGITAL
FILTER
&
D/A
CONVERTER
AOUT1
LOUT1
AOUT2
LOUT2
PWM
AMP
PWM
AMP
CD L-CH
R-CH
MAIN
SECTION
1
2
35
18
11
10
12
13
14
79
21 15 17 6 5 574 7 8 9 62 70•71
65
67
76
74
DIGITAL SIGNAL PROCESSOR
IC703
9
70
78
56 8 7 12 11 10 681
X701
16.9344MHz
XRST
SENS2 SENS1
SQSO
SQCK
SCOR
DATA
XLAT
CLK
MUTE
C-DOOR
CD
RADIO
71
CD
SYSTEM CONTROL
IC501 (1/2)
POWER
SWITCH
Q311, 312
POWER
SWITCH
Q313
5V REG
IC502
VDD (AU)RA6V
COM 5VCD5V
KH503
S501
CD DOOR
OPEN/
CLOSE
5
3
1
3
3 2
5V REG
IC901
3 2
VDD
(UCOM)
VDD
KH302
15
24
3
1
4
3
1
4
2
1
3
CNP902
POWER
SWITCH
Q951
POWER
SWITCH
Q952,953
6V REG
Q954, 955
5V REG
Q957
P. CONT
VDD
VDD
MAIN
SECTION
D955 D951 D952
VDD(SW)
COM 5V
VDD(AU)
SECONDARY BOARD
VDD(SW)
AC-HI
LEVEL
DET
Q407
LEVEL
DET
Q405
AC
DET
Q406, 409
AC
DET
Q408
PROTECT
SWITCH
Q401
Q402 Q404
D907
D906
D905
2
1
3
KH901
CNP901
BATTERY
BOARD
BATTERY
COMMON
BOARD
PRIMARY
BOARD
1
2
1
2
KH902 CNP906
F902
5A
250V
D901 - 904
T901
POWER
TRANSFORMER
CNJ901
AC IN
6V
4.5V
4.5V
KH905 CNP904
3
MAIN
SECTION
MAIN BOARD (1/2)
04
• Signal path
: CD
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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