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39
HCD-CP300
IC102 BA5974FP (CD BOARD)
IC103 CXA2581N (CD BOARD)
LEVEL SHIFT
INTERFACE
INTERFACE
INTERFACE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20
21
22
23
24
25
26
27
28
19
18
17
16
15
F
R
R
F
F
R
R
F
R
R
F
F
MUTE
THERMAL
SHUTDOWN
VREFOUT
VREFIN
POWVCC
CH1FIN
CH1RIN
CH2FIN
CH2RIN
CH2OUTR
CH2OUTF
CH1OUTR
CH1OUTF
CAP
AIN1
CAP
AIN2
GND
PRFVCC
MUTE
POWVCC
CH4SIN'
CH4SIN
CH4BIN
CH3FIN
CH3RIN
CH3OUTR
CH3OUTF
CH4OUTR
CH4OUTF
CAP
AIN3
GND
RW/
ROM
EQ ON/OFF
VOFST
VC
DVC
30
29
28
+
–
VCC
DVC
DVCC
27
26
25
24
RW/
ROM
RW/
ROM
RW/
ROM
RW/
ROM
EQ
23
22
21
20
19
AC
VCA
VCC
+
–
+
–
+
–
+
–
+
–
3
A
B
C
D
B
C
A
A
A
B
C
D
B
C
D
D
1
2
APC
5
6
7
8
9
4
AC
SUM
APC-OFF
(Hi-Z)
RW/ROM
(H/L)
VC
+
–
10
11
GM
GM
18
17
16
B
D
A
C
13
14
15
12
EQ IN
LD
PD
GND
A
B
C
D
AC SUM
E
F
DVCC
DVC
RFAC
SW
DC OFST
RFDCI
RFDCO
VC
RFC
VFC
BST
RFG
VCC
CEI
CE
TE BAL
TE
FEI
FE
DVC
VC
VOFST
DVC
VC
RW/
ROM
RW/
ROM
VC
DVCC
RW/
ROM
RW/
ROM
+
–
VC
VC
DVCC
+
–
+
–
DVC
DVCC
VOFST
VOFST
VC
VC
VC