– 58 –
IC790 BA6418N
3
4
5
6
7
9
1
8
T.S.D.
6.8K
20K
12K
20K
12K
6.8K
CONTROL LOGIC
DRIVER
GND
INPUT2
GND
NC
VCC
OUT1
GND
OUT2
INPUT1
2
IC703 BA6898FP
D
LEVEL SHIFT
27
28
26
25
24
23
2
1
3
4
5
6
7
8
9
10
11
12
13
14
LEVEL SHIFT
T. S. D.
REGULATOR, BIAS,
T. S. D. MONITOR
D
D
18
17
16
15
LEVEL SHIFT
D
22
D
D
LEVEL SHIFT
D
D
DRIVER
MUTE
VCC
21
20
19
VCC
GND
F-
F+
R+ FI
N
FIN
VREF
VCC
VCC
TIN
R+ TR
T-
T+
VREF
SPIN
SL-
SL+
SLIN
RST
REG –B
REGD
MUTE
GND
SPIN
R+ SP
SP-
SP+
GND
SPO