Block Diagram -Cd Section - Sony CDX-C460 Service Manual

CDX-C460/C560
4-2. BLOCK DIAGRAM — CD SECTION —
OPTICAL PICK-UP RF AMP, SERVO CONTROL
KSS-520A IC2
35 PD1 RFO 31
36 PD2 CLK 19
I-V
CONV.
39 E XLT 20
38 F DATA 21
CD 5V
XRST 22
RV1
37 FE BIAS
FOCUS BIAS C. OUT 23
SENS 24
1 FEO
RV4
FOK 25
FOCUS GAIN
2 FEI
PD
SLO 16
34 PD
TAO 13
CD 5V
FEO 6
LD DRIVE
33 LD
Q2
LD
Q1
FOCUS/TRACKING COIL DRIVE,
MOTOR DRIVE
IC3
16 CH2+ CH1 IN 19
TRACKING
15 CH2- CH2 IN 22
18 CH1+ CH3 IN 24
FOCUS
17 CH1- CH4 IN 3
13 CH3+
M902
M
(SLED)
14 CH3-
12 CH4+
M901
REW 7
M
(SPINDLE)
11 COM FWD 6
M903 CTL2 5
M
(LOADING)
10 CH5+ CTL1 4
SW3
(LIMIT)
SW1
(DISC IN)
04
– 29 –
CDX-C560
CDX-C460
DIGITAL SIGNAL
D-BASS
PROCESSOR
CONTROL
IC1
IC403
14 RF PCMD 21 3 DI
59 CLKO LRCK 20 1 LRCI
57 XLTO BCK 22 2 BCKI
56 DATO XTAI 34 4 CLK
50 XRST 6 RSTN
55 CNIN 14
MOD1
54 SEIN 15 MOD2
1 FOK 16 DB/DS
3 MDP
GFS 27
SQSO 46
SQCK 47
SENS 49
DATA 51
XLAT 52
CLOK 53
SCOR 43
SUB SYSTEM CINTROL
IC651
GBAS CONT1 15
GBAS CONT2 16 Q401
GBAS 14
45 L SW
SW4
DSW 3
(DOWN)
54 IN SW
CDON 10
DIGITAL FILTER, D/A CONVERTER
IC401
IC402
2 1
DOUT 9 5 DATA VOUTL 12
BCKO 10 6 DCK VOUTR 9 R-CH
LRCO 11 4 LRCK
19 CLKO
DM2 17
1 XTI
DM1 16
X401
20 XTO RSTB 15
16.9344MHz
SW2
(SELF)
POWER
MD8V CONTROL BATT
Q455, 456
POWER
CONTROL
CD5V
Q451, 452
POWER
DA5V CONTROL
Q453, 454
– 30 –
MAIN
1
SECTION
MAIN SYSTEM CONTROL
IC601
20 EMPH
29 GFS
40 SQ SI
41 SQ CKO
74 SENS
25 SO
24 LAT CD
26 CKO
27 CD RST
28 FOK
73 C. OUT
31 LD ON
33 REV
32 FWD
30 CTL1
22 CD MON
64 SELF SW/SCOR
Signal path
: CD