Diagrams; Block Diagram - Cd Section - Sony CFD-S35CP Service Manual

6-1. BLOCK DIAGRAM – CD SECTION –
A A
C C
B B
D D
E E
F F
LD
LD
LD
POWER CONTROLLER
Q701
PD
PD
VR
VREF
VREF
VREF
OPTICAL PICK-UP
BLOCK
T+
TRACKING
T–
COIL
F+
FOCUS
F–
COIL
SL+
M702
M
SL–
(SLED)
SP+
M
M701
SP–
(SPINDLE)
S701
(LIMIT)
S801
PUSH
48
OPEN/
CLOSE
MAIN
B
SECTION
(Page 22)
CFD-S35CP
SECTION 6

DIAGRAMS

FIN2 RF
8 4 3
PH/BH
FIN1
7
TIN1
9
TIN2
10
VREF
LDD
80
APC
LDS D/A
79
CONVERTER
VREF
11
20 21 22 23
T+
TRACKING TIN TD
17
20
T– COIL
18
DRIVE
F+ FIN FD
FOCUS
12 10
F– COIL
11
DRIVE
MUTE 7
SL+ SLIN SL
SLED
26
25
SL– MOTOR
27
DRIVE
SP+
SPINDLE SPIN SP
2
3
SP– MOTOR
1
DRIVE
TRACKING/FOCUS
COIL DRIVE,
VREF
23 VREF
SLED/SPINDLE
OPIN 15
MOTOR DRIVE
IC702
SYSTEM CONTROLLER
IC801 (1/2)
CD-DOOR
19
CD–ON
MP3-CD
6V
POWER SWITCH
CD 3.3V
Q806,809
+3.3V REG
LCD 3.3V
Q955
TUNER
POWER SWITCH
RADIO 6V
Q802,811
SLICE
ERROR
EFMIN
LEVEL
CORRECTION
CONTROL
AUDIO CD
CLV,CAV
CONTROL
AGC
HFL
PH(RFENV)
A/D
CONVERTER,
FE SWITCH
SERVO
TE
PROCESSOR
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODER
GENERAL
PURPOSE
PORT
67 31 72 25
49 80 72 77
58 59 93
POWER
PROTECT
SWITCH
9V (SW) VDD Q804,807
Q951-953
R-VT
D324
+6V REG
Q957
PROTECT
+3.3V REG
+3.3V
IC803
19 19
LCHO
42 42
INTERPOLATION 8FS
MUTE DIGITAL
LPF
& FILTER
RCHO
ATTENUATION &
45
DEEMPHASIS 1-bit DAC
DOUT
AUDIO
39
OUT
RF AMP FOCUS/TRACKING SERVO
DIGITAL SIGNAL PROCESSOR
CLV SERVO D/A.CONVERTER 60
DATA(O)
IC701
DATACK(O) 59
58
LRSY(S)
ASDFIN(O) 57
ASDACK(O) 56
ASLRCK(I) 55
16MOUT(O) 54
PLL
FSX/16MIN(I) 50
VCEC
C2F(O) 52
COMMAND CLOCK
INTERFACE GENERATOR
66 63 61 62 65 64 49 48
X701
16.9MHz
78 74 76 75 50 73 79 70 69 68
D901 – 904
RECT
60 44
Q803
AC-HI
BATT
BATT
Q815
CFD-S35CP
CD-L
MAIN
A
SECTION
(Page 22)
CD-R
MP3 DECODER,CD-ROM DECODER,
ANTI-SHOCK CONTROLLER
IC1001
79
DATAINY(I)
80 DATACK(I)
+1.8V REG
DVDD5 61
1 LRSY(I) CD3.3V
IC1003
DVDD2 21
2 ADDATA(O)
3 ADBCK(O)
ADLRCK(O)
4
7 CKIN(I)
9 CKOUT(O)
5 C2FIN(I)
78 RESB(I)
41
RASB
INTB
77 INTB(O)
42
WEB
CE
CE(I)
76
45
OEB
CL(I)
75
44
CASUB
74 CMDIN(I)
43
CASLB
73 CMDOUT(O)
23-30,33-40
60-53,50
2-5,7-10, 18-21,24-28
31 30 29 15 16
35-38,40-44
IC1002
SRRAM
T901
POWER
TRANSFORMER
J901
AC IN
F902
VDD
• Signal path
3V
DRY BATTERY : CD
SIZE " D "
(IEC DESIGNATION R20)
3V 6PCS, 9V