User's Manual

B－16
JMA-9100 Instruction Manual > B.DRAWINGS > B.5 Block Diagram of Scanner Unit
B.5.2 NKE-2254
Fig B-14: Block Diagram of NKE-2254
SLOT ANTENNA
MOTOR
B101
SAFETY SWITCH
S101
MAG
V101
PULSE
TRANS
SWITCHING
CIRCUIT
PC 201
MH
GENERATOR
AVR
PC 1001
ΦA,ΦB,ΦZ
FILTER
DUMMY
LOAD
DC +24V
Serial Com, BP, BZ, VD, TRIG
NKE-2254 Scanner Unit
POWER
SUPPLY
CIRCUIT
MOTOR CONTROL
POWER
PC1501
Rotation Control
Speed control
Status
DC +24V
Tx Trigger/Pul se Width
DC +24V
ENCODER
ROTARY
JOINT
INTERFACE CIRCUIT
PC1101
RF AMP
IF AMP
VIDEO
AMP
RECEIVER
Receiver
Bandwidth
Control
Tune Control
DIODE
LIMITER