– 48 –
IC601 BA6780
– DISPLAY Board –
IC903 M66310FP
VIN2
FIN2
RIN2
CT2
VEE
FBIN-
FBIN+
OUT2+
OUT2-
VIN1
FIN1
REVERSIBLE DRIVER
FWD/REV CONTROLLER
COVERNER DRIVER
FWD/REV CONTROLLER
COVERNER
LOAD CURRENT
DETECTION
AMPLIFIER
COVERNER
OUTPUT
REFERENCE
VOLTAGE
OUTPUT
LOW VOLTAGE
OUTPUT
RIN1
IOUT
VEE
VEE VCC
VREF
VREG
VCC
OUT1+
+-
OUT1-
18
17
16
15
1
2
3
4
5
6
7
8
9
14
13
12
11
10
24
0
DR
CK
23
0
DR
CK
22
0
DR
CK
21
0
DR
CK
20
0
DR
CK
19
0
DR
CK
18
0
DR
CK
17
0
DR
CK
16
0
DR
CK
15
0
DR
CK
14
0
DR
CK
13
4 5 6 7 8 9 10 11 12
0
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
1
DR
CK
D
1
R
CK
D
1
00
R
CK
D
R
CK
D
R
CK
1 2 3
D
1
R
CK
D
1
00
R
CK
D
R
CK
D
R
CK
QC
QD
QE
QF
QG
QH
QI
QJ
QK
QL
QM
QN
QA
QB
VCC
D
ATA
OE
LT
RST
CLK
GND
SQP
QO
QP