Service manual

HP E7350
e7350bk2.cdr
Rev. 7 3/5/98
HP E7350 Block Diagram (2 of 3)
Millimeter Wave
Controller
(See Page 3 for
Block Diagram)
Microwave SubassemblyMicrowave Subassembly
Left Test Head Right Test Head
AR1
Millimeter Wave
Subassembly
(See Page 1 for
Block Diagram)
RF In
mm Wave In
LO In
a2 IF Out
(for W Band)
b2 IF Out
(for W Band)
a2 IF Out
(for V Band)
b2 IF Out
(for V Band)
a2 RF Out
(for <50 Band)
b2 RF Out
(for <50 Band)
a2 IF In
(for 2-50 Band)
a2 IF In
(for W Band)
a2 RF In
(for <2 Band)
a2 IF In
(for V Band)
b2 IF In
(for W Band)
b2 IF In
(for V Band)
b2 IF In
(for <2-50 Band)
b2 RF In
(for <2 Band)
U1
AR1
Millimeter Wave
Subassembly
(See Page 1 for
Block Diagram)
RF In
mm Wave In
LO In
a1 IF Out
(for W Band)
b1 IF Out
(for W Band)
a1 IF Out
(for V Band)
b1 IF Out
(for V Band)
a1 RF Out
(for <50 Band)
b1 RF Out
(for <50 Band)
Port 1
RF Out
Port 2
RF Out
Port 1
mm Wave Out
Port 2
mm Wave Out
Port 1
LO Out
Port 2
LO Out
a1 IF In
(for 2-50 Band)
a1 IF In
(for W Band)
a1 RF In
(for <2 Band)
a1 IF In
(for V Band)
b1 IF In
(for W Band)
b1 IF In
(for V Band)
b1 IF In
(for <2-50 Band)
b1 RF In
(for <2 Band)
U1
AR3
LO Out
DC1
AT9
U3
AT4
LO
ALC
PAD
AR2
LOLO
U2
PAD
AR2
LO LO
U2
AT9
AT4
PAD
AR3
LO Out
DC1
U3
A1A1
LO
ALC
PAD
U5
AT3
R I
L
RF2-50
3 dB
RF<2
LO
IF
U7
FL2
U4
R I
L
RF2-50
3 dB
RF<2
LO
IF
PAD
PAD
U6
FL1
AT2
U5
AT3
RI
L
RF 2-50
3 dB
RF<2
LO
IF
U7
FL2
U4
RI
L
RF 2-50
3 dB
RF<2
LO
IF
PAD
PAD
U6
FL1
AT2
R