Mitsubishi Electric XD8100U Service Manual page 129

PCB-TERMINAL
IC7J0, IC7J2 ISL83220ECVZ-T
V CC
2
15
C1+
3
4
C1–
5
C2+
7
C2–
T 1
13
11
T1 IN
9
8
R1 OUT
5k
R 1
1
EN
16
14
GND
PCB-MOTOR
IC7J5, IC7J6 LV8405V
VCC
11
THERMAL
PROTECTOR
STARTING
CONTROL
BLOCK
REDUCED-
VOLTAGE
13
IN1
12
IN2
MOTOR
CONTROL
LOGIC
10
IN3
9
IN4
CHARGE
PUMP
VCC+VM
16 15 1 14
SGND
C1L VG
C1H
V+
V–
T1 OUT
R1 IN
SHDN
IC7J7 TC74LCX541FT
1
OE1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
2
VM
3
OUT1
4
OUT2
8
VM
6
OUT3
7
OUT4
5
PGND
- B15 -
20
Vcc
19
OE2
18
Y1
17
Y2
16
Y3
15
Y4
14
Y5
TRUTH TABLE
Inputs
13
Y6
OE1 OE2
H X
12
X H
Y7
L L
L L
11
Y8
H = High Voltage Level
L = Low Voltage Level
Z = Higt Impedance
X = Don't care
Outputs
An
X Z
X Z
H H
L L