Alinco DX-SR9 E, Руководство по обслуживанию

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13
4) NJM7808FA (XA1106)
8V Voltage Regulator
6) BU4052BCF (XA0236)
Analog Switch
5) TC4S66F (XA0115)
Bilateral Switch
1. OUTPUT
Pin Assignment
2. COMMON
3. INPUT
1 2 3
C9
VDD
CONT
IN/OUT
VSS
5
4
1
OUT/IN 2
3
BU4052BCF
14 8
1 7
VDD
VSS
VEE
X0
X1
X2
X3
Y0
Y1
Y2
Y3
INHIBIT
A
B
LEVEL
CONVERTER
BINARY TO 1 of 4 DECODER
WITH INHIBIT
COMMON
X
COMMON
Y
Y0 1
Y2 2
COMMON Y 3
Y3 4
Y1 5
INHIBIT 6
VEE 7
VSS 8
VDD 16
X2 15
X1 14
COMMON X 13
X0 12
X3 11
A 10
B 9
DV
B
2Y
Y OUT/IN
3Y
1Y
INH
VEE
2X
1X
OUT/IN X
0X
3X
A
7) BU4001BF (XA0299)
Quad 2-input NOR GATE
8) TA75S01F (XA0332)
Single Operational Amplifiers
9) LA4425A (XA0410)
5W Audio Power Amplifiers
S A
5
1 2
4
3
5
VCC
IN(+) IN(-) VEE
OUT
1
2
4
3
+
4 O2
5 B2
6 A2
7 VSS
14 VDD
13 A4
12 B4
11 O4
10 O3
9 B3
8 A3
1 A1
2 B1
3 O1
1 2 3
LA4425
4 5
Vcc=13.2V RL=4
Ω
Po-5W Gain=45dB
Input
1
2
3
5
4
2.2
μ
F
Vcc
SP
13.2V
+
Test Circuit
1000
μ
F
+
1000
μ
F
+
4
Ω