Service manual

HP E7350
e7350bk1.cdr
Rev. 5 2/17/98
HP E7350 Block Diagram (1 of 3)
R
Millimeter
Wave
Controller
(See Page 3
for Block
Diagram)
Right Test HeadLeft Test Head
Microwave
Subassembly
(See Page 2 for
Block Diagram)
S1
1
C
2
AR4
AR6
A2
U12
U11
U14
AR5
X2
X3
Combiner
Port 2
FL3
DC2
U16
AT6
AT8
AT5
U15
AT7
DC3
Bias Tee
Bias Tee
In
RF Out
mm Wave Out
U13
LO
LO In
LO Out
RF In
mm Wave
Input
LO LO LO
a2 IF In
(for W Band)
b2 IF In
(for W Band)
a2 IF In
(for V Band)
b2 IF In
(for V Band)
a2 RF In
(for <50 Band)
b2 RF In
(for <50 Band)
Millimeter Wave Subassembly Millimeter Wave Subassembly
Microwave
Subassembly
(See Page 2 for
Block Diagram)
S1
U12
U11
A2
U14
1
C
2
AR4
AR6
AR5
X2
X3
Combiner
Port 1
FL3
DC2
U16
AT6
AT8
AT7
U15
AT5
DC3
Bias Tee
Bias Tee
In
RF Out
mm Wave Out
U13
LO
LO In
LO Out
RF In
mm Wave
Input
LOLOLO
a1 IF In
(for W Band)
b1 IF In
(for W Band)
a1 IF In
(for V Band)
b1 IF In
(for V Band)
a1 RF In
(for <50 Band)
b1 RF In
(for <50 Band)
a1 a2
b1 b2
Combiner
U18
U20
R
R
I
I
L
L
RF
RF
>75
50-75
<50
LO
LO
IF
IF
Combiner
U17
U19
R
R
I
I
L
L
RF
RF
>75
50-75
<50
LO
LO
IF
IF
Combiner
U17
U19
R
R
I
I
L
L
RF
RF
>75
50-75
<50
LO
LO
IF
IF
Combiner
U18
U20
R
R
I
I
L
L
RF
RF
>75
50-75
<50
LO
LO
IF
IF