Sony CDX-CA650 - Block Diagrams; CD Section Block Diagram

15 15
CDX-CA650/CA650V/CA650X
82
83
84
85
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
52
56
DSUB CODE
PROCESS
8
7
6
5
4
3
2
56
60
28
30
57
59
68
79
31
51
21
22
23
55
54
53
52
I/F
87
86
97
98
LD
DRIVE
Q1
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
SLED
MOTOR
DRIVE
SPINDLE
MOTOR
DRIVE
LOADING
MOTOR
DRIVE
6
5
23
2
15
16
17
18
13
14
11
12
9
10
26
62 63 64 65
63
62
10 3
24 13 2
25
42
43 8
44
33
11 4
9
12 1
6
6
5
4
3
8
7
2
1
CNJ600
(BUS CONTROL IN)
POWER
CONTROL
Q332
POWER
CONTROL
Q333
REG
Q331
BATT DET
Q556
REG
Q341
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(LIMIT)
SW2
(SELF)
SW4
(DOWN)
SW1
(DISC IN)
X1
16.9344MHz
OPTICAL PICK-UP
KSS-720A
I-V
CONV.
CDL
CD PACK
TSTB
STB
AO
CD TSO
CD TSI
CD TCKO
CD RST
RFOK
XEN
BU IN
SYS RST
IN SW
LIMIT
CD SELF SW
D SW
CD LM LO
CD LM EJ
CDMD ON
XCD ON
R-CH
TUNER
SECTION
A
23 24
M
M
M
1
RESET
S702
RESET
2
IC602
BATT
BU 5V
BATT
LOUT
ROUT
PACK
TSTB
SI
RFOK
SO
SCK
STB
AO
XTALEN
RST
BUS ON
UNI SO
UNI SI
UNI CKO
RESET
A
C
B
D
E
F
PD
LD
A
C
B
D
E
F
PD
LD
LD AMP
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
BUS INTERFACE
IC505
SYSTEM CONTROL
IC501(1/3)
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
IC1
FOCUS/TRACKING COIL DRIVE
SLED/SPINDLE/LOADING MOTOR DRIVE
IC2
FD TD SD MD
• Signal path
:CD
A5V
AU5V
D5V
DR6V
3-2. BLOCK DIAGRAM — CD SECTION —
(Page 16)