Nautel V10 - Page 76

Page 3-18 V10/V7.5/V5/V3.5 Installation and Operation Manual
Issue 3.5 Section 3 Operating Instructions
Nautel Part # NAPI71A/01 variation shown; Nautel Part # 198-1025 is a modified version of the NAPI71A/01 that is
used only for dual PA IPA modules in V5 and V3.5 transmitters. In this case, LEDs DS1 and DS2 are removed.
Figure 3-8 Power Module Interface PWB (A5 of IPA Module or RF Power Module)
R49
C15
C35
C36
TP8
L1
C4
R3
CR1
CR2
R2
C1
R4
R76
R13
C23
C22
R26
R25
C21
R9
R8
R7 R20
C19
R5 R18
R17
R23
R22
C14
R10
C13
L8
C38
J4
R40
C48
C53
RT1
L9
C52
C56 C60
R46
R45
C51
R43
C50
C54
TP10
CR5 R56
R54
C78
C82
L10
R60
R59
C93
C90
C91
R62
C88
CR6
CR8
RT3
TP1 TP2 TP7TP4 TP5 TP6
+
DS4
+
DS3
R1
C2
C3
C5
U1
R14
R15
C24
R11
R12
R27
R24
C20C12
U6
U7
R6 R19
R16
CR4
CR3
C18
C16L2
C17
U18
L7
C37
C57 C61R48
R47
R39
C47 R50
U14
U15
R42
R41
C58
C55 C59
R44
C49
U12U13
C80
C79
C83
U16
R61
R58
C89
C85
C86
C87
C92
U17
CR9
CR7
CR10
RT2
TP3
+
DS5
+
DS2
+
DS1
R21
Y1
TB2
U11
TB1
1
J12
C62
J10
R55
C32
R74 R33
C77
C30
C39
C76
C10
C29
C28
C74
C27
C72
R71
C9
C46
C45
C70
R28
C25
R38
R37
C68
U9
C67
C66
C65
C7
R31
CR11
C63
C81
R69
R67
R66
R64
R52
J8
J9
J11
R34 R53
R72
C11
C33
C31
R73
R35
R32
U3
C75
C73
TP9
1
E1
C26
R29
C8
C44
C43
U5
C71
C69
C6
R75
CR12
R30 C64
R36
U8
C84
J2
R70
R65
TP11
R57
R68
R63
C34
C41
U4
U2
U10
C42
J3
1
J1
M1980247 VA
CUR2 DRV
GND
CUR1 PA VTEMPCUR4CUR3
GND
IPA
SER.
12 6
PA 2
PA 3
B A
C
RF 1
RF 2
T1
VOLTS
PA FAIL
3
BIAS 1
BIAS 2
45
BIAS 4BIAS 3
PA 1
PA 4
D
T1
12 4PA
BIAS
(U/S)
E
12 6
3
NAPI71
3
PA V 1 PA V 2
45
PA V 4PA V 3
DUAL
POWER MODULE INTERFACE
PA V
E1
DS1-DS5