Diagrams; Block Diagram - Cd Section - Sony CFD-S350 Service Manual

6-1. BLOCK DIAGRAM — CD SECTION —
A A
C C
B B
D D
E E
F F
LD
LD
PD
PD
VR
VREF
VREF
OPTICAL PICK-UP
BLOCK
(KSS-213C)
T+
TRACKING
T–
COIL
F+
FOCUS
F–
COIL
M702
M
SLED
MOTOR
M701
M
SPINDLE
MOTOR
S701
(LIMIT)
S801
PUSH
OPEN/
CLOSE
Signal path
CFD-S350/S350L
SECTION 6

DIAGRAMS

FIN2 RF
8 4
PH/BH
FIN1
7
TIN1
9
TIN2
10
LD POWER
LDD
CONTROLLER 80
Q701
APC
LDS D/A
79
CONVERTER
VREF
VREF 11
20 21 22 23
T+ TD
TRACKING TIN
12 9
T– COIL
11
DRIVE
FIN FD
F+
FOCUS
17 19
F– COIL
18
DRIVE
MUTE 7
SL+
SL+ SLIN SL
SLED
26 25
SL–
SL– MOTOR
27
DRIVE
SP+ SP+
SPINDLE SPIN SP
2
3
SP– SP– MOTOR
1
DRIVE
SLED/SPINDLE
MOTOR DRIVER, VREF
23
VREF
TRACKING/FOCUS
OPIN 15
COIL DRIVER
IC702
CD DOOR
29
42 40
Q815
BATTERY
CHECK
CD +3.3V
REG
CD 3.3V
: CD
Q957-959,D957
CD-CONT
D
VT+B
(Page 22)
INTERPOLATION
SLICE ERROR
EFMIN
3 LEVEL CORRECTION
CONTROL AUDIO CD ATTENUATION
DEEMPHASIS
CLV,CAV
CONTROL
AGC
HFL
PH(RFENV) A/D
CONVERTER,
FE SWITCH
SERVO
TE PROCESSOR
VREF
FRAME SYNC
DETECT,PROTECT
INSERT
EFM DECODER
GENERAL
PURPOSE
PORT
67 31 72 25 66
61 63 64
SYSTEM CONTROL
IC801 (1/2)
39 65
POWER +3.3V REG
3.3V 3 2
CONTROLLER IC802
Q819,820
Q807
+6V
REG
RADIO 6V
Q955,D953
AUDIO 6V
CD 6V
POWER
9V
SWITCH
Q952,953
D951
D406
D324
OPR/BATT
POWER
SWITCH
Q951
19 19
LCHO
42 CD_IN_ L
8FS
MUTE DIGITAL
LPF
& FILTER
& RCHO
45 CD_IN_R
1-bit DAC
DOUT
AUDIO
39
OUT
RF AMP,
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC701
PLL
VCEC
COMMAND CLOCK
INTERFACE GENERATOR
63 61 62 65 64 49 48
X701
16.93MHz
T901
POWER
TRANSFORMER
54 62 55 52 53
F902
D901 – 904
RECT
28
Q801
AC-HI
BATT COM
VDD
4.5V
U-COM
(IEC DESIGNATION R20)
(VDD)
4.5V
CFD-S350/S350L
A
(Page 22)
J901
AC IN
DRY BATTERY
SIZE " D "
6PCS, 9V