33
Pin
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
LD
PD
EQ_IN
AC_SUM
GND
A
B
C
D
E
F
SW
DV
CC
DVC
RFAC
FE
FEI
TE
TE_BAL
CE
CEI
V
CC
RFG
BST
VFC
RFC
VC
RFDCO
RFDCI
DC_OFST
APC amplifier output.
APC amplifier input.
RFAC system VCA block and EQ block input.
RFAC system RF SUM output.
GND.
A signal input.
B signal input.
C signal input.
D signal input.
E signal input.
F signal input.
Mode switching signal input.
DV
CC.
DVC output.
RFAC signal output.
Focus error signal output.
FE amplifier virtual ground.
Tracking error signal output.
TE balance adjustment.
Center error signal output.
CE amplifier virtual ground.
V
CC.
RFAC system VCA block low frequency gain adjustment.
EQ boost level adjustment.
EQ cut-off frequency adjustment.
EQ cut-off frequency adjustment.
VC voltage output.
RFDC signal output.
RFDC amplifier virtual ground.
RFDC signal output offset adjustment.
O
I
I
O
I
I
I
I
I
I
I
I
I
O
O
O
I
O
I
O
I
I
I
I
I
I
O
O
I
I
Symbol I/O Description
IC201 : CXA2581N
INTER-
FACE
FR
INTER-
FACE
INTER-
FACE
REGULATOR
T. S. D
MONITOR
THERMAL
SHUTDOWN
LEVEL
SHIFT
FR
FR
P
OW
VCC
PreVCC P
OW
VCC
P
OW
VCC
50k
50k
50k
50k
R
R
F
10k
10k
19k
100
10k
MUTE
12345678910111213141516
25 24 23 22 21 2032 31 30 29 28 27 26 19 18 17
F
Vref
D D D D
F
R
D D DD
+-
+-
IC202 : BA5979S
To Next Page
Loading...
