Nokia RM-701 Service Manual page 38

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SS-227
SS-227 is designed for regional Central Services to be able to use CU-4
with MJ-300 module jig. With SS-227, CU-4 can be used for battery
testing.
The main functions of SS-227 are:
• CU-4 interface adapter to MJ-300
• BSI mode selector (Lynx and Tabby mode selection)
• VBATT interface
All functions are performed in the CU-4. Calibration voltages and
currents e.g. are protected and monitored by the CU-4 interface
software (protection for over-current, overvoltage and reverse
voltage).
SS-250
SS-250 is used for removing the display from the chassis assembly.
SS-46
SS-46 acts as an interface adapter between the flash adapter and
FPS-21.
SS-62
• generic base for flash adapters and couplers
• SS-62 equipped with a clip interlock system
• provides standardised interface towards Control Unit
• multiplexing between USB and FBUS media, controlled by VUSB
SS-88
The camera removal tool SS-88 is used to remove/attach the camera
module from/to the camera socket of the phone PWB.
COMPANY CONFIDENTIAL
Copyright © 2011 Nokia. All rights reserved.
Service Tools and Service Concepts
Interface for CU-4
control unit
Display removal tool
Interface adapter
Generic flash adapter
base for BB5
Camera removal tool
RM-701
Issue 1