Sony CDX-CA540X - Block Diagram -CD Section

15 15
CDX-CA540X/CA590X
84
85
82
83
16
12
D/A
CONV
TRACKING
ERROR
FORCUS
ERROR
9
1
OSC
EFM
DEMOD
SERVO
CTL
RF
EQ
52
56
54
55
DSUB CODE
PROCESS
8
7
6
5
4
3
2
1
45
61
64
50
51
56
57
58
63
62
60
59
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
3
2
36
CD MECHANISM
ON SWITCH
Q905,906
CD ON
SWITCH
Q921
CD
+6V REG
Q907,D908
CD+5V
REG
Q910,D911
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
SW3
(DISC IN)
SW2
(SELF)
SW4
(LIMIT)
SW1
(DOWN)
X1
16.9344MHz
OPTICAL PICK-UP
KSS-721A
I-V
CONV.
CDL
STB
X A0
X_SO/PLL_SO
X_SI
X_SCK/PLL_CLK
CD_RST
RFOK
D_SW
IN_SW
SELF_SW
L_SW
LM _LD
LM_ EJ
CDM ON
XCD_ON
R-CH
TUNER
SECTION
A
X EN
PLL DO
PLL CLK
TUNER
SECTION
B
23 24
M
M
M
1
RESET
SW802
RESET
2
IC902
UCOM+5V
BATT
D909
LOUT
ROUT
PACK
TSTB
TSI
TSCK
SI
RFOK
SO
SCK
STB
AO
XTALEN
RST
RESET
A
C
B
D
E
F
PD
LD
B
D
A
C
E
F
PD
A+5V
LD
APC
FCS-
FCS+
TRK+
TRK-
SL-
SL+
SP+
SP-
LD-
LD+
FOCUS
COIL
TRACKING
COIL
FD
TD
SD
MD
LOAD
EJECT
SYSTEM CONTROL
IC801(1/3)
RF AMP,DIGITAL SERVO
DIGITAL SIGNAL PROCESSOR
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
FD TD SD MD
• Signal path
:CD
• R-ch is omitted due to
same as L-ch.
A+5V
AU+5V
D+5V
DR+6V
IC1
IC2
3-3. BLOCK DIAGRAM — CD SECTION —
(Page 16)
(Page 16)