CD73
COMPACT DISC PLAYER
- 18 -
RF
VC
1
VDD
2
E
3
D
4
A
5
B
6
C
7
F
8
GND
9
LD
10
VR
11
PD
12
FCS+
13
TRK+
14
TRK-
15
FCS-
16
M102
16PIN
LD
1
PD
2
EQ_IN
3
AC_SUM
4
GND
5
A
6
B
7
C
8
D
9
E
10
F
11
SW
12
DVCC
13
DVC
14
RFAC
15
FE
16
FEI
17
TE
18
TE_BAL
19
CE
20
CEI
21
VCC
22
RFG
23
BST
24
VFC
25
RFC
26
VC
27
RFDCO
28
RFDCI
29
DC_OFST
30
U101
CXA2581N
1
2
3
Q101
8550
R101
10
R103
20K
R104
20K
R105
3K
R106
150K
R107
100K
R108
68K
R109
15K
R110
3K
R111
4
K
7
R112
5K1
R113
5K1
R114
5K1
R115
1
K
8
R116
12K
R117
12K
R118
10K
R119
15K
C101
0.1u
C102
0.1u
C103
0.1u
C105
100u/10V
C106
100u/10V
C107
100u/10V
C108
100u/10V
C109
100u/10V
C110
1000u/10V
FE
TE
SE
SE
TE
FE
RFAC
RW
RFDC
FCS-
TRK-
TRK+
FCS+
FCS-
FCS+
TRK+
TRK-
RFDC
RFAC
RW
TP103
1
2
3
Q103
8050
1/2X
1/2X
1
2
3
4
5
M101
5PIN
LOAD
UNLD
TRAY-
TRAY+
DI/SW
DISCO
DI/SW
DISCO
O/POUT
10
P2
9
VCC
8
VCC
7
LDOUT
6
LDIN
5
BIAS
4
P1
3
O/PIN
2
GND
1
U102
LB1641
C113
100N CD
C111
10N CD
C104
100N CD
C112
100U EL
D101
4V7 400mW
+8V
+3.6V
VC
L101
10UH
1
2
3
Q102
8550
R120
6K8
CD/CDR
L102
10UH
CD/CDR
DGND
DGND
DGND
DGND
DGND
(TO CD MECHNISM)
(TO CD MECHANISM)
R333
4K7
R334
4K7
OPTION
PL100
JUMPER
DGND
(Protect pickup)
+5V(D)
+5V(D)
R328
4
K
7
R327
4
K
7
+5V(D)
NOTE:
1. RESIST
ORS,
ARE CARBON FILM 5% 1/8W
UNLESS OTHER
WISE SPECIFIED.
2. CERAMIC CAP
ACIT
ORS,
ARE 50V 10%.
UNLESS OTHER
WISE SPECIFIED.