JRC JMR-92 Series Field Service Manual page 157

NKE-2254
Corresponding model:
Circuit Block
GEARED MOTOR
ENCODER
MOTOR DRIVER
CIRCUIT
BRAKE CIRCUIT
PERFORMANCE
MONITOR
HEATER CONTROLL CIRCUIT
POWER SUPPLY
CIRCUIT
T/R CONTROL CIRCUIT
MODULATOR UNIT
MODULATOR CIRCUIT
RECEIVER UNIT
FAN
JMR-9225-6XH
JMR-7225-6XH
Circuit blocks of NKE-2254
H-7BDRD0045A
CHT-71A
CBD-1779
CFA-257
NJU-85
CHG-216
CBD-1682A
CMC-1205R
NMA-550-1
CPA-264
NRG-162A
H-7BFRD0002
3-9
Type Remarks
DC Brushless
Option（100VAC）
Including CPA-264,
CMB-404, CFR-229.
Excluding Magnetron.
Including CMA-866A.
Chapter 3 Repair Parts