Arcam CD73 - RF SECTION

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 4K7
R112
5K1
R1135K1
R114
5K1
R115 1K8
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 4K7 R327 4K7
+5V(D)
NOTE: 1. RESISTORS, ARE CARBON FILM 5% 1/8W
UNLESS OTHERWISE SPECIFIED.
2. CERAMIC CAPACITORS, ARE 50V 10%.
UNLESS OTHERWISE SPECIFIED.