Sony CFD-S03CP Service Manual page 2

6-1. BLOCK DIAGRAM — CD SECTION —
A A
B B
C C
D D
E E
F F
LD
LD
PD
PD
VR
VC
VC
OPTICAL PICK-UP
BLOCK
(KSS-213C)
T+
TRACKING
T–
COIL
F+
FOCUS
F–
COIL
M402
M
SLED
MOTOR
M401
M
SPINDLE
MOTOR
S201
(LIMIT)
SW2
PUSH
OPEN/
CLOSE
Signal path
CFD-S03CP/S03CPL
SECTION 6
DIAGRAMS
A
57
B
58
C
59
PRI-
SERVO
D
60 AMP
E
50
F
51
DIGITAL
SERVO
LD POWER
CONTROL
LD
CONTROLLER 66
Q321
APC
PD
67
VC 56 VC
44 43 45 46 41 42 38
CH1OUTR
TRACKING CH1INR
13 5
CH1OUTF COIL
CH1INF
14
4
DRIVE
CH2OUTF CH2INF
FOCUS
12 6
CH2OUTR
COIL CH2INR
11 7
DRIVE
MUTE 20
SL+ CH3INF
CH3OUTF
SLED
17 23
SL– CH3OUTR CH3INR
MOTOR
18
22
DRIVE
SP+ CH4OUTF
SPINDLE CH4IN
16
24
SP– CH4OUTR MOTOR
OPOUT
15
27
DRIVE
SLED/SPINDLE OPIN+
2
MOTOR DRIVER,
TRACKING/FOCUS VREF 26 VC
COIL DRIVER
IC402
18 LID-OPEN
36 23
CD 6V
+3.3V
REC/PB
POWER
CD 3.3V
: CD
CONTROL
Q957-959,D957
6V
(TAPE)
RADIO +B
SYNCHRONOUS
DSP
CIRCUIT
RF AMP,
SYSTEM SERVO PROCESSOR,
DIGITAL SIGNAL PROCESSOR
IC201
39 12 90 13 14 10 15 7
7 5 6 10 11 12 27 28 26
SYSTEM CONTROLLER
IC801 (1/2)
38 37 1
+3.3V REG
3.3V 5 4
IC804,Q802
RIPPLE AUDIO+6V
REG
FILTER
Q304 Q955,D953
POWER
9V (SW)
SWITCH
Q952,953
D951
D952
D324
R-VT
17 17
AOUT1
112 CD_IN_ L
DAC
AOUT2
117 CD_IN_R
I/F
VDD (3.3V)
CLOCK
GENERATOR
VDD (1.8V)
+1.8V REG.
IC202
16 89 11 20 26 8 109 108
X201
16.93MHz
T901
POWER
TRANSFORMER
8 31 30 29 43 4
F902
D901 – 904
RECT
Q801
45
AC-CHK
AC-HI
BATT
VDD
DRY BATTERY
U-COM
(IEC DESIGNATION R20)
(VDD)
POWER
SWITCH
Q951
CFD-S03CP/S03CPL
A (Page 18)
CD3.3V
J901
AC IN
SIZE "D"
6PCS, 9V