JMA-5300MkIIsm

Section 4
Replacement Procedure
4.1 Precautions (Scanner Unit) ..................................................................4-1
4.1.1 Precautions for replacing parts in the scanner unit .............................. 4-1
4.2 Scanner Unit NKE-1130 (JMA-5332-12) ...............................................4-2
4.2.1 Remove the cover / NKE-1130 ................................................................. 4-2
4.2.2 Magnetron replacement (M1555) ............................................................. 4-4
4.2.3 Motor replacement (MDBW10823) ........................................................... 4-6
4.2.4 Motor Driver replacement (7EPRD0035, 7EPRD0034) ........................... 4-8
4.2.5 Motor Driver Fan replacement (7BFRD0002) .......................................... 4-9
4.2.6 Modulator Unit Fan replacement (7BFRD0002) .................................... 4-10
4.2.7 Modulation Circuit replacement (CPA-264) .......................................... 4-11
4.2.8 Modulator Unit replacement (NMA-551-1) ............................................. 4-12
4.2.9 Power Supply Circuit replacement (CBD-1682A) ................................ 4-13
4.2.10 T/R Control Circuit replacement (CMC-1205R) ..................................... 4-14
4.2.11 Relay Filter Circuit replacement (CSC-656) .......................................... 4-15
4.2.12 Receiver Unit Replacement (NRG-229) ................................................. 4-16
4.2.13 Encoder replacement (CHT-71A) ........................................................... 4-18
4.2.14 Brake Control Circuit replacement (CCB-655) ..................................... 4-19
4.2.15 Brake Circuit replacement (CFA-255) .................................................... 4-21
4.2.16 Brake Unit replacement (NZR-17) .......................................................... 4-22