MJ-114 Module jig
The module jig offers engine module component level repair, analysis
and alignment capabilities in combination with CU-4.
Features:
• connection interfaces for GSM, WCDMA, Bluetooth and WLAN
antenna
• galvanic connection to engine module test pads
• multiplexing between USB an FBUS media, controlled by VUSB with
CU-4
• lid interconnection with test points for measurements
• connection to lid assembly incl. displays and earpiece
• connector for e.g. CU-4 control unit
• connection for BT / SIM / SD-card module
Note: There is one RF connection for GSM and WCDMA 2100
Tx (transmitter path) and one RF connection for WCDMA 2100
Rx (receiver path).
•
Table 1 MJ-114 attenuation table
Band (mid.
ch.)
Channel Frequency
/MHz
Attenuation
Loss / dB
850 TX 189 836,6 0,32
850 RX 189 881,6 0,3
900 TX 37 897,4 0,27
900 RX 37 942,4 0,32
1800 TX 700 1747,8 0,33
1800 RX 700 1842,8 0,4
1900 TX 661 1880 0,35
1900 RX 661 1910 0,4
WCDMA TX 9750 1950 0,4
WCDMA RX 10700 2140 0,4
RJ-130 Soldering jig
RJ-130 is a jig to support component level exchange with soldering
machines for the engine module.
RM-179; RM-223
Service Tools and Service Concepts
Page 2 –6 COMPANY CONFIDENTIAL Issue 1
Copyright © 2007 Nokia. All rights reserved.
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