CDX-C570R, CDX-C580R, CDX-C580RW - Sony Car Audio Service Manual (repair manual). Page 29

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4-2. BLOCK DIAGRAM — CD SECTION —
– 29 –
– 30 –
CDX-C570R/C580R/C580RW
43
41 44
14
15
16
14 RF
59 CLKO
57 XLTO
56 DATO
21
PCMD
20
LRCK
22
BCK
34
XTAI
50 XRST
DIGITAL SIGNAL
PROCESSOR
IC1
55 CNIN
54 SEIN
1
FOK
3
MDP
27
GFS
45
EXCK
46
SQSO
47
SQCK
49
SENS
51
DATA
52
XLAT
53
CLOK
SCOR
SBSO
WFCK
SERVO 5V
Q4, 6
Q3, 5
35 PD1
36 PD2
39 E
38 F
31
RFO
19
CLK
20
XLT
21
DATA
RF AMP, SERVO CONTROL
IC2
OPTICAL PICK-UP
KSS-520A
37 FE BIAS
SERVO 5V
PD
LD
RV1
FOCUS BIAS
RV4
FOCUS GAIN
LD DRIVE
Q2
1
FEO
2
FEI
16
SLO
22
XRST
23
C. OUT
24
SENS
25
FOK
6
FEO
13
TAO
34 PD
33 LD
Q1
16 CH2+
15 CH2-
18 CH1+
17 CH1-
19
CH1 IN
22
CH2 IN
24
CH3 IN
TRACKING
FOCUS
2
CH4 IN
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC3
13 CH3+
14 CH3-
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
12 CH4+
11 COM
6
FWD
7
REW
4
CTL1
5
CTL2
10 CH5+
3
DI
1
LRCI
2
BCKI
4
CLK
9
DOUT
10
BCKO
11
LRCO
6
RSTN
D-BASS
CONTROL
IC701
MOD1
MOD2
DB/DS
6
DI
5
BCKI
8
LRCI
3
CLKO
12
LO
14
RO
R-CH
18 XTI
19 XTO
D/A CONVERTER
IC702
X700
16.9344MHz
2
DEEM
22
RSTN
30 DEEM
6
GFS
17 SQSI
31 DBMOD1
16 DBMOD2
19 SQCKO
78 CD SENCE
SYSTEM CONTROL
IC801(1/2)
SERVO  5V
M
M
M
I-V
CONV.
4
DATA25
3
XLAT25
28 CLOK25
75 SCOR
5
XRSRO
2
FOK
23 C OUT
1
LD ON
57 XMODE
27 SCLK
25 SRDT
77 DQSY
3
SCOR
5
MCK
1
EXCK
2
SBSO
4
WFCK
6
11
12
13
XMODE
SCLK
SRDT
DQSY
CD TEXT DECODER
IC703
115 REV
114 FWD
113 CTL2
CD 5V
REG
Q909
MD 8V
REG
Q912
MD 8V
SWITCH
Q910, 911
CD POWER
SWITCH
Q907,908
SERVO 5V
REG
Q913
120 SELF SW
117 IN SW
116 L SW
118 D SW
CD ON
32
35
MD ON
SW2
(SELF)
CD 5V
BACK UP
MD 8V
SERVO 5V
MAIN
SECTION
1
Signal path
          : CD
SW3
(LIMIT)
SW1
(DISC IN)
SW4
(DOWN)
04
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