Service manual

HP E7340
e7340bk1.cdr
Rev. 6 2/17/98
HP E7340 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)
AR4
AR6
X2
Combiner
Port 2
FL3
U14
U11
DC2
DC3
Bias Tee
Bias Tee
In
RF Out
LO Out
RF In
mm Wave
Input
a2 IF In
(for V Band)
b2 IF In
(for V Band)
a2 RF In
(for <50 Band)
b2 RF In
(for <50 Band)
mm Wave Out
Millimeter Wave Subassembly Millimeter Wave Subassembly
Microwave
Subassembly
(See Page 2 for
Block Diagram)
AR4
AR6
A2
A2
X2
Combiner
Port 1
FL3
U14
U11
U16
DC2
AT8
DC3
U15
AT7
Bias Tee
Bias Tee
In
RF Out
mm Wave Out
LO Out
RF In
mm Wave
Input
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
U20
R I
L
RF
50-85
<50
LO
IF
Combiner
U19
R I
L
RF
50-85
<50
LO
IF
Combiner
U19
AT7
U15
RI
L
RF
50-85
<50
LO
IF
Combiner
U20
AT8
U16
RI
L
RF
50-85
<50
LO
IF
LO
LO In
3 dB
LO
U13
AT9
PAD
LO
LO In
3 dB
LO
U13
AT9
PAD