Alinco DR-235, Service Manual

Page: 10 / 40

SEMICONDUCTOR DATA
1 ) N J M 7 8 0 8 F A ( X A 0 1 0 2 )
8V (1A) Voltage Regulator
1. INPUT
2. COMMON
3. OUTPUT
1 2 3
O
7808A
J RC
******
2 ) T C 4 S 6 6 F ( X A 0 1 1 5 )
Bilateral Switch
5 4
b
_____ a
C 9
□
1
1. IN /O U T
2. O U T /IN
3. VSS
4. CONT
5. VDD
a
J^L
□ □ t j
1 2 3
CONT Function (IN-OUT)
L Disconnect (Hi Z)
H Connect (290ohm typ.)
3 ) A N 8 0 1 0 M ( X A 0 1 1 9 )
10V (50mA) Voltage Regulator
Vin
• c 1. OUTPUT
i-L
1
K
C_3
**
2. COMMON 1 S
u u Ü
3. INPUT
S
1 2
3
Shari circuit
pro to lor
3
Vaut
’ T
0------ • —
GND
4 ) T C 4 W 5 3 F U ( X A 0 3 4 8 )
Multiplexer / De-multiplexer
8 7 6 5
n p
1. COMMON
2. INH
3. VEE
4. VSS
5. A
6. ch 1
7. ch 0
8. VDD
Control input
ON channel
INH
A
L L ch 0
L
H
ch 1
H
*
NONE
* Don’t’t care
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