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6-17. IC PIN FUNCTIONS
IC103 CXA2581N (BD BOARD)
LD
1
APC
PD
2
3
EQ IN
AC
4
AC SUM
SUM
5
GND
6
A
7
B
C
8
9
D
gm
10
F
gm
11
E
APC-OFF(Hi-Z)
SW 12
RW/ROM
(H/L)
13
DVCC
DVC
DVC
14
15
RFAC
IC650 LB1641 (MAIN BOARD)
T.S.D
MOTOR
DRIVE
FWD/REV/STOP
CONTROL LOGIC
1
2
3
4
40
VC
VOFST
RW/ROM
B
C
A
D
VOFST
VC
RW/ROM
AVC
DVC
VC
MOTOR
DRIVE
5
6
7
8
9
RW/ROM
DVCC
DVC
VCC
VC
EQ
EQ
ON/OFF
AC
VCA
VCC
VCC
VC
VC
RW/ROM
RW/ROM
DVCC
RW/ROM
DVC
VOFST
DVCC
DVC
IC703 LA5602 (MAIN BOARD)
1
V IN
O.C.P
EN
2
CDEL
3
10
GND
4
RES
5
CN
6
V OUT
7
12
DC_
OFST
RFDCI
11
11 RFDCO
10
VC
26 RFC
25 VFC
24 BST
23 RFG
22 VCC
21
CEI
CE
20
19 TE_BAL
18 TE
17 FEI
16 FE
ERROR
AMP
REFERENCE
VOLTAGE
OVER CURRENT
LIMITTER
OVER HEAT
PROTECTION
ON/OFF
RESET
GEN
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