Sony CDX-C480 - Page 26

4-2. BLOCK DIAGRAM — CD SECTION —
– 27 – – 28 –
43
14 15
16
14 RF 59 CLKO
57 XLTO
56 DATO
21PCMD 20LRCK 22BCK 34XTAI
50 XRST
DIGITAL SIGNAL
PROCESSOR
IC1
55 CNIN 54 SEIN
1FOK 3 MDP
27GFS 46SQSO 47SQCK 49SENS 51DATA 52XLAT 53CLOK
SCOR
SERVO 5V
35 PD1 36 PD2
39 E
38 F
31RFO 19CLK 20XLT 21DATA
RF AMP, SERVO CONTROL
IC2
OPTICAL PICK-UP
KSS-521A
37 FE BIAS
CD 5V
PD
LD
RV1
FOCUS BIAS
RV4
FOCUS GAIN
LD DRIVE
Q2
1 FEO 2 FEI
16SLO
22XRST 23C. OUT 24SENS 25FOK
6FEO
13TAO
34 PD 33 LD
Q1
16 CH2+ 15 CH2-
18 CH1+
17 CH1-
19CH1 IN 22CH2 IN 24CH3 IN
TRACKING
FOCUS
3CH4 IN
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC3
13 CH3+ 14 CH3-
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
12 CH4+ 11 COM
6FWD
7REW
4CTL1
5CTL2
10 CH5+
3DI 1 LRCI
2 BCKI
4 CLK
9DOUT
10BCKO 11LRCO
6 RSTN
D-BASS
CONTROL
IC701
MOD1 MOD2
DB/DS
6DI 5 BCKI
8 LRCI
3 CLKO
12LO 14RO R-CH
18 XTI 19 XTO
DIGITAL FILTER, D/A CONVERTER
IC702
X700
16.934MHz
2DEEM
22RSTN
30 DEEM
6GFS
17 SQSI 31 DBMOD1 16 DBMOD2 19 SQCKO 78 CD SENCE
SYSTEM CONTROL
IC801(1/2)
CD 5V
M M M
I-V
CONV.
4 DATA25 3 XLAT25
28 CLOK25 75 SCOR
5 XRSRO 2FOK
23 C OUT
1 LD ON
115 R EV 114 F WD 113 C TL 2
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
C580
C480
SW3
(LIMIT)
SW1
(DISC IN)
SW4
(DOWN)
04
CDX-C480/C580
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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