Japan Radio Co. jlr-21, Instruction Manual

Page: 112 / 148

6-4
6.3.2 Repair Unit
Repair units and their models are shown below.
Name Model Notes
1 DISP-DPU CMJ-501C1 For NWZ-4701 Display Unit
2 LCD Unit CCN-392A For NWZ-4701 Display Unit
3 Keyboard Unit CMD-953A For NWZ-4701 Display Unit
4 Connector Board CMH-2192C For NWZ-4701 Display Unit
5 Processing Unit CMJ-497-U For NNN-21/31 Sensor Unit
6 Antenna Unit CAY-62 For NNN-21/31 Sensor Unit
Fuse
Name Model Notes
1 2A Fuse MF60NR 250V 2 For NWZ-4701 Display Unit
6.3.3 Regular Replacement Parts
Parts which should be regularly replaced are shown below.
Contact JRC or an affiliate to order.
Name Model Life Notes
1
LCD Unit
(Inside display
unit)
CCN-392A 40000 hours
Approximately 5 years of
continuous use
2
Lithium Battery
(Inside sensor)
BR-2/3AGE2P
Approximately
10 years
Reception is possible even
without battery power.
(It will takes 30 to 60 seconds
longer to fix the position)