Nokia RM-164 Service Manual page 33

RM-164
Service Tools and Service Concepts
Issue 1
MJ-133
The MJ-133 is used for component level troubleshooting of the RM-164
engine board. It also allows engine testing, auto-tuning and
troubleshooting.
Mj-133 provides:
• mechanical interface for engine module
• connections to all needed test pads in module (except for RF)
• permanent connection and locking of complete phone UI
• IHF speaker
Power is supplied via CU-4 (not part for MJ-133 sales pack)
The following parts are also needed to use the MJ-133, but are not part
of the MJ-133 sales pack:
• CU-4 (for powering the MJ-133)
• CA-56RS (for RF tuning and testing)
• RM-164 UI Module (for UI related tests)
• AD-55 Audio Adaptor (for Audio testing)
Spare parts
• All test pins are replaceable.
• Flex assembly with connector.
• UI board with connector.
•
Band
Channel
GSM850
GSM900
GSM
1800
GSM
1900
PCS-1
The PCS-1 power cable (DC) is used with a docking station, a module
jig or a control unit to supply a controlled voltage.
COMPANY CONFIDENTIAL
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Module jig
Table 9 Attenuation values for MJ-133
Tuning Attn RX Toler. RX Attn TX Toler. TX
190 0.25
38 0.3
700 0.4
660 0.4
Power cable
+/-0.1 0.2
+/-0.05 0.15
+/-0.05 0.4
-2 0.4
+/-0.05
-2
-0.5
+/-0.05
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