Block Diagram - Cd Section - Sony CFD-F17CP Service Manual

CFD-F17CP
6-1. BLOCK DIAGRAM – CD SECTION –
OPTICAL PICK-UP
BLOCK
(KSS-213C)
A A
8
C C
B B
7
D D
E
E
9
F F
10
AUTOMATIC
LD
LD
POWER CONTROL
80
Q701
PD
PD
79
VR
VREF
VREF
VREF 11
T+
TRACKING 12
T–
COIL
11
F+
FOCUS 17
F–
COIL
18
M702
SL+
M 26
SLED
SL–
MOTOR
27
M701
SP+
M
2
SPINDLE
SP–
1
MOTOR
S701
(LIMIT)
S801
PUSH
OPEN/
CLOSE
Signal path
: CD
MAIN
SECTION
(Page 21)
CFD-F17CP
SLICE
RF
FIN2 EFMIN
4 3 LEVEL
CONTROL
PH/BH
FIN1
AGC
HFL
PH(RFENV)
TIN1
CONVERTER,
FE
TIN2 TE
PROCESSOR
VREF
LDD
APC
LDS D/A
CONVERTER
VREF
20 21 22 23
F+ (FIN)
TD
TRACKING
9
F–
COIL
DRIVE
T+ TIN FD
FOCUS
19
T– COIL
DRIVE
MUTE 7
SL+ SLIN SL
SLED
25
SL– MOTOR
DRIVE
SP+
SPINDLE SPIN SP
3
SP– MOTOR
DRIVE
FOCUS/TRACKING
COIL DRIVER VREF
23 VREF
SPINDLE/SLED
OPIN 15
MOTOR DRIVE
IC702
68 69 70 49 80 79
SYSTEM CONTROLLER
IC801 (1/2)
CD-DOOR
48
59 60
BATTERY
CHECK
Q804
CD SWITCH 3.3V REG
CD 3.3V
Q806,809 Q957,D957
+3.3V(LCD)
CD-CONT
2
INTERPOLATION
ERROR MUTE
CORRECTION &
AUDIO CD ATTENUATION
DEEMPHASIS
CLV,CAV
RF AMP FOCUS/TRACKING SERVO
CONTROL
DIGITAL SIGNAL PROCESSOR
CLV SERVO D/A.CONVERTER
A/D
SWITCH
SERVO
FRAME SYNC
PLL
DETECT,PROTECT
VCEC
INSERT
EFM DECODER
GENERAL
COMMAND
PURPOSE
INTERFACE
PORT
67 31 72 25 66 63 61 62
72 77 78 74 76 75 50 73
MP3 CD
93 44
3.3V REG
POWER
3.3V
3 2
IC803
CONTROLLER
Q807,815
BATT COM
AUDIO 6V
VDD
REG
Q955,D953
6V
POWER
VDD (SW)
SWITCH
Q952,953
D910
POWER
SWITCH
Q951
20 20
LCHO
42 42
8FS CD_IN_ L
DIGITAL
LPF
FILTER
RCHO
&
45 CD_IN_R
1-bit DAC
DOUT
AUDIO
39
OUT
DATA(O)
60 79 DATAIN(I)
DATACK(O)
59 80 DATACK(I)
IC701
LRSY(O) 58 LRSY(I)
1
ASDFIN(I)
57 2 ADDATA(O)
ASDACK(I)
56 3 ADBCK(O)
ASLRCK(I) 55 4 ADLRCK(O)
16MOUT(O) 54 CKIN(I)
7
FSX/16MIN(I)
50 9 CKOUT(O)
C2F(O) 52 5 C2FIN(I)
RESB
RESB(I)
78
INTB
77 INTB(O)
CE
76 CE(I)
CL
CLOCK
75 CL(I)
CMDIN
GENERATOR
CMDIN(I)
74
CMDOUT
73 CMDOUT(O)
65 64 49 48
23-30,33-40
X701
16.9MHz
2-5,7-10
35-38,40-44
T901
POWER
TRANSFORMER
F902
D901 – 904
T4AL/250V
SP,E41,TH,CND,TW
JW907
EXCEPT
SP,E41,TH,CND,TW
Q803
AC-HI
4.5V
DRY BATTERY
U-COM
(IEC DESIGNATION R20)
(VDD)
4.5V
MAIN
1
SECTION
(Page 21)
CD 3.3V
IC1003
RESET
3
IC1001
DECODER DVDD5 61
DVDD2
21
41
RASB
42
WEB
45
OEB
44
CASUB
43
CASLB
60-53,50
18-21,24-28
31 30 29 15 16
IC1002
EPROM
J901
ACIN
SIZE " D "
6PCS, 9V