29
29
6-2. BLOCK DIAGRAM — CD SECTION —
WX-C5000
(Page 31)
14 RF
59 CLKO
57 XLTO
56 DATO
21
PCMD
20
LRCK
22
BCK
34
XTAI
50 XRST
DIGITAL SIGNAL PROCESSOR
IC1
D/A CONVERTER
IC401
55 CNIN
54 SEIN
1
FOK
3
MDP
46
47
SQSO
GFS
SCOR
49
SQCK
51
SENS
52
DATA
53
XLAT
CLOK
5
OPTICAL PICK-UP
KSS-521A
SERVO 5V
PD
LD
RV1
FOCUS BIAS
RV4
FOCUS GAIN
LD DRIVE
Q1,2
35 PD1
36 PD2
39 E
38 F
31
RFO
19
CLK
20
XLT
21
DATA
RF AMP, SERVO CONTROL
IC2
37 FE BIAS
1
FEO
2
FEI
16
SLO
22
XRST
23
C. OUT
24
SENS
25
FOK
6
FEO
13
TAO
34 PD
33 LD
TRACKING
FOCUS
M902
(SLED)
M901
(SPINDLE)
M903
(LOADING)
16 CH2+
15 CH2–
18 CH1+
17 CH1–
19
CH1 IN
22
CH2 IN
24
CH3 IN
3
CH4 IN
FOCUS/TRACKING COIL
DRIVE, MOTOR DRIVE
IC3
13 CH3+
14 CH3–
12 CH4+
11 COM
6
FWD
7
REV
4
CTL1
5
CTL2
10 CH5+
04
M
M
M
I - V
AMP
X401
16.9MHz
DATA
4
LRCK
6
BCK
CLKO
12
LOUT
9
ROUT
19
17
EMPH
18
MUTE
CD
1
XTI
54
49
20
53
XTO
LDON
LMLOD
LMEJ
48
62
F OK
29 CDRST
56
CNIN
CTL1
R-CH
41 SQ SI
42 SQ CKO
64 SENS
44 SO
SW3
(LIMIT)
28 EMPHOD
27 CDMUT
CD SYSTEM CONTROL
IC801(1/2)
40
61
GFS
SCOR
SELFSW
DSW
52
LSW
22
CD ON
21
CMDON
PH2
55
PH3
DISC IN
DET
Q11,D12
DISC SIZE
DET
Q12,D11
LOADING
COMPLETION
Q13,D10
8V REG
Q851,852
5V REG
Q853,854
45 LAT
46 CKO
MAIN
SECTION
1
27
43
47
PH1 51
BATT
MD8V
SERVO 5V
Q804
SW1
(SELF)
SW4
(DOWN)
Q806
Signal path
: CD
Q807
Q803
63
50
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
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
