Page 7.2
RF SWITCHING MODULE 40-710
pickering
SECTION 7 - MAINTENANCE INFORMATION
Figure 7.1 - RF Switching Module 40-710: Component Layout
(Configurations as Table 7.1)
RL1
RL2
RL3
RL4
RL9
RL10
RL6
RL5
RL18
RL16
RL17
RL19
RL20
RL7
RL8
A
B
C
A
B
C
A
B
C
A
B
C
6
3
COM2
4
1
2
1
7
2
3
4
COM
5
8
C23
R16
R17
R19
R18
MUX 2
MUX 1
J1
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
R15
C7
C5
C3
+
+
C24
C21
+ +
C26 C25
C22
C8
C9
U1
R18
R17
R16
Q1
C10
C12
R3
C15
C17
U5
U8
U6
U9
C18
C
11
C1
R1
R2
U4
U7
+
C6
C4
C20
U
11
U2
C14
C2
U3
C13
C12
FM
FM
C16
LD1 LD2
LD3
LD4
LD5
LD6
LD7
LD8
U10
C19
GND
GND
GND
+5V
HD1
HD2 HD3
HD4 HD5
HD6
HD7
HD8
HD9
HD10 HD1
1
HD12 HD13
HD14
HD15
HD16
Q2
RL12
RL15
RL13
RL14
SPARE
Table 7.1 - RF Switching Module 40-710: Relay Numbering
40-710-504
40-710-514
40-710-524
40-710-704
40-710-714
40-710-734
40-710-754
Sub-Unit
Bit
Signal Path
(with relay energised)
Board Relay
1
1
Com1 to NO1
RL13
2
Com2 to NO2
RL14
3
Com3 to NO3
RL12
4
Com4 to NO4
RL15
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