Nokia 3105 Servicehandbuch
RH-48
System Module
CCS Technical Documentation
Page 16
©
2003 Nokia Corporation Confidential
Issue 1 11/2003
Test Interfaces
Production Test Pattern
Interface for RH-48 production testing is 5-pin pad layout in BB area (see figure below).
Production tester connects to these pads by using spring connectors. Interface includes
MBUS, USRX, FBUSTX, VPP, and GND signals. Pad size is 1.7mm. The same pads also are
used for AS test equipment such as module jig and service cable.
Production tester connects to these pads by using spring connectors. Interface includes
MBUS, USRX, FBUSTX, VPP, and GND signals. Pad size is 1.7mm. The same pads also are
used for AS test equipment such as module jig and service cable.
Figure 5: 5-pin layout in BB area