Sony CFD-S35CP - DIAGRAMS AND CIRCUIT ANALYSIS; Block Diagrams

1919
CFD-S35CP
CFD-S35CP
6-1. BLOCK DIAGRAM – CD SECTION –
SECTION 6
DIAGRAMS
A
C
B
F
E
D
A
C
B
D
LD
PD
VR
F
T+
T–
F+
F–
SL+
SL–
SP+
SP–
E
VREF
LD
PD
LD
POWER CONTROLLER
Q701
APC
FIN2
FIN1
LDD
LDS
TIN2
TIN1
VREF
RF
10
9
11
80
7
79
48
20
17
18
TRACKING
COIL
DRIVE
10
7
FOCUS
COIL
DRIVE
TIN
FIN
25
SLIN
SLED
MOTOR
DRIVE
3
SPINDLE
MOTOR
DRIVE
SPIN
VREF
OPIN
MUTE
T+
T–
12
11
F+
F–
26
27
SL+
SL–
2
1
SP+
SP–
TRACKING
COIL
FOCUS
COIL
OPTICAL PICK-UP
BLOCK
M
M
M702
(SLED)
M701
(SPINDLE)
TRACKING/FOCUS
COIL DRIVE,
SLED/SPINDLE
MOTOR DRIVE
IC702
S701
(LIMIT)
EFMIN
HFL
AGC
PH(RFENV)
FE
TE
VREF
CONT1 FSEQ(O) CONT4 DRF(O) ∗
RES(I)
DI(I)
LRSY(I)
DATACK(I)
DATAINY(I)
DVDD2
DVDD5
ADDATA(O)
ADBCK(O)
ADLRCK(O)
CKIN(I)
CKOUT(O)
C2FIN(I)
CE(I) CL(I) ∗
WRQ(O)
DO(O) XOUT XIN
LCHO
RCHO
A
3
67
TDOTD
FD
SP
SL
31 72 25 66 63 61 62 49 4865 64
42
45
42
RF AMP FOCUS/TRACKING SERVO
DIGITAL SIGNAL PROCESSOR
CLV SERVO D/A.CONVERTER
IC701
58
48
72 77 74 76 75 50 7378
X701
16.9MHz
CE(CD)
DI(CD)
RES(CD)
CL(CD)
WRQ(CD)
DO(CD)
DRF(CD)
FSEQ(CD)
INTB(MP3)
(MP3)CE
INTB
CE
CD-DOOR
REG-CHK
93
P-CON
44
AC-CHK
SYSTEM CONTROLLER
IC801 (1/2)
BATT
PROTECT
Q815
CD–ON
CD 3.3V
LCD 3.3V
RADIO 6V
S801
PUSH
OPEN/
CLOSE
60
VM
+3.3V
VDD9V (SW)
6V
D901 – 904
RECT
F902
T901
POWER
TRANSFORMER
J901
AC IN
CLV,CAV
CONTROL
PLL
VCEC
SWITCH
ERROR
CORRECTION
AUDIO CD
A/D
CONVERTER,
SERVO
PROCESSOR
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODER
INTERPOLATION
MUTE
&
ATTENUATION
DEEMPHASIS
8FS
DIGITAL
FILTER
&
1-bit DAC
LPF
SLICE
LEVEL
CONTROL
GENERAL
PURPOSE
PORT
COMMAND
INTERFACE
CLOCK
GENERATOR
23
15
79
(MP3(CE
70
CL(MP3)
69
CMDIN(MP3)
68
CMDOUT(MP3)
49 80
FD
SL
SP
TD
VREF
VREF
VREF
CD-R
CD3.3V
CD-L
DRY BATTERY
SIZE " D "
(IEC DESIGNATION R20)
6PCS, 9V
3V
3V
D/A
CONVERTER
PH/BH
R-VT
19
TU-ON
20
FDO SPDO SLDO
21 22 23
59
B
Q803
D324
AC-HI
VDD
AUDIO
OUT
DOUT
DATA(O)
DATACK(O)
LRSY(S)
ASDFIN(O)
ASDACK(O)
ASLRCK(I)
16MOUT(O)
FSX/16MIN(I)
C2F(O)
MP3 DECODER,CD-ROM DECODER,
ANTI-SHOCK CONTROLLER
IC1001
IC1002
SRRAM
39
60
79
59
80
58
1
61
21
57
2
56
3
55
4
54
7
50
9
52
5
RESB(I)
78
INTB(O)
77
CE(I)
76
CL(I)
75
CMDIN(I)
74
41
42
45
44
43
31 30 29 15 16
CMDOUT(O)
MDATA0 MDATA15
INTB
CE
73
MAIN
SECTION
(Page 22)
MADRS0 MADRS8
DQ0
DQ15
A0 A8
LCAS
UCAS
OE
WE
RAS
RASB
WEB
OEB
CASUB
CASLB
23-30,33-40
60-53,50
2-5,7-10,
35-38,40-44
18-21,24-28
POWER
SWITCH
Q951-953
+6V REG
Q957
+3.3V REG
IC803
+3.3V REG
Q955
MP3-CD
POWER SWITCH
Q806,809
TUNER
POWER SWITCH
Q802,811
+1.8V REG
IC1003
BATT
PROTECT
Q804,807
VH
MAIN
SECTION
(Page 22)
• Signal path
: CD