Service manual

19SV111
BLOCK DIAGRAM
(Continued)
IC2:
RH-iX0666CEZZ
oc
Output
Enable E
Control
Input
Input
Output
Control
oc ....
Vee
Input
Output
1Q
+- SQ
Output
Data { 10
Input .
20
-so }Data
~
70
Input
rQ
-7Q}
Output
Output
3Q
.... 6Q
Data {3D
-+ 60
} Data
Input
40
-+50
Input
Output
4Q
~ SQ
Output
Enable
Data
GND
Input
Input
PINS ARRANGEMENT
Output
IC3: R H - i X 0 3 4 1 C E Z Z
Enable
1f
.....
Vee
Input
fDA
.-2f
Enable
Input
Input
1Da
.-2DA}
1Yo
Input
-+ 2Ds
Output
1~
+- 2Yo
GND ®- ·-·-·-·- •
1Y2
+-2Y1
Vee
Output
EQUIVALENT CIRCUIT
1Y3
+- 2Y2
PINS ARRANGEMENT
Yo
r
Input
Y,
Da
Output
y2
Enable y3
Input
BLOCK DIAGRAM
7
8
9 10
,,
12
24