ifi SMX100, Operating And Maintenance Instructions Manual

Page: 42 / 45

VSWR_ OUT
J1-9
J1-2
FWD _PWR
REV_PWR
J1-2
J1-4
J1-4
FWD _PWR
VSWR_ OUT
REV_PWR
J1-9
-12V
+12v
-12V
+12v
-12V
+28V
+28V
+12v
+12V
+12v
-12V
+12v
-12V +12v
-12V
+12v
-12V
+12v
+12V
+28V
-12V
+12V
+12V
+12v
+5V
+5V
+12V
-12V
+28V
USED ON NEXT ASSY
APPLICATION
CHECKED
DRAWN
DATE
APPROVALS
CONTRACT NO
SHEET 1 OF
SCALE
DRAWING NO CODE IDENT NO SIZE
731 UNION PKY., RONKONKOMA, NY 11779
INSTRUMENTS FOR INDUSTRY, INC.
POWER/VSWR METERING BOARD
B 500466
C
1
REV. DET.
IN
S.FOSCHINO
4/10/96
FWD. DET.
IN
NOTES:
1. * INDICATES OPTIONAL
COMPONENT.
SENSE
ADJ.
2. UNLESS OTHERWISE
SPECIFIED:
ALL RESISTORS ARE 1/4 W,
+/-5%
J1-8
J1-5
J1-6
REV B;
08-22-2000
INPUT OVERDRIVE CKT
SET TO 11.8V
FOR NORMAL OPR.
NOTE:
PRELI MINARY SETTING FOR VSWR ADJUSTMENT
SET TP8 TO 10.8V & ADJUST R19 UNTIL
HIGH VS WR STOP FLASHING ON DISPLAY
100pF, Detected RF Input(from ATT/Pre-Amp)
0-5V, Gain Control(from A TT/Pre-Amp)
CR1
1N5817
R18
13K
C8
0.1uF
E1
R11
5K
R16
100K
R13
1K
C4
0.1uF
R8
470
R21
5.1K
C12
0.1uF
C28
1000pF
TP1
R17
4.7K
R14
51K
R5
20K
R7
2K
TP2
R6
20K
R35
3.9K
TP5
C23
0.1uF
CR3
1N751
R1
6.2
R30 20K
R3
1.2K
C26
0.1uF
R4
2.2K
R36
51K
U4
MC78L05ACP
VOUT
3
GND
1
VIN
2
R10 10K
CR2
1N751
+
C17
10uF
+
-
U12
OP07
3
2
6
8 1
4 7
R37
100K
C25
0.1uF
+
-
U11
OP07
3
2
6
8 1
4 7
R38 *
R32
10K
C10
0.1uF
C30 *
R31
20K
R34
1K
C24
0.1uF
+
-
U5A
LM393
3
2
1
8
4
TP7
ISO1
H11L1
1
2
4
6
5
C27
1000pF
C22*
R19
5K
R20
1K
R33 *
C31 *
U3
LM723
NC
1
CUR LIM
2
CUR SEN
3
INV IN
4
NINV IN
5
VREF
6
V-
7
NC
8
VZ
9
VOUT
10
VC
11
V+
12
FCOMP
13
NC
14
+
-
U8
OP07
3
2
6
8 1
4 7
R39 *
+
-
U9
OP07
3
2
6
8 1
4 7
E2
R22
20K
+ C14
1.OuF
+
C11
1uF
+ C13
500uF
R27
1K
+
C15
10uF
TP3
+
C16
1.OuF
+
-
U7
OP07
3
2
6
8 1
4 7
C5
0.1uF
R23
20K
C21
0.1uF
C1
68pF
C20
0.1uF
C2
100pF
R29
100K
C9
0.1uF
TP8
R28
51K
TP6
R25
10K
Q1
2N2222A
C6
0.1uF
TP4
R24 10K
R26
S AT
+
-
U10
OP07
3
2
6
8 1
4 7
R12
S AT
C7
0.1uF
+
C29
1.OuF
R9 10K
J1
1
2
3
4
5 6
7
8
9
10
R15
470
C19
0.1uF
+
-
U6
OP07
3
2
6
8 1
4 7
R2
5K
C3
0.1uF
C18
0.1uF