Схема сотового телефона Other ERICSSON A2618S/A2618sc

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Trouble Shooting Guide, Standard
4/00021-2/FEA 209 544/25 A
1 Explanations
Component Placement Reference
For component placement see doc.1078-2/FEA 209 544/25
Service Test Menu
Code to enter Service Test Menu, > * < < * < *
External connectors
External units are connected to the transceiver by means of an 11-pin connector on the bottomof the phone.The pin numbering is starting from the right when looking on the system connector with thefront up.
DC+ pole for charging phone battery and externalaccessory powering.
Digital GND and DC return.
Flash memory Vpp /Service.
Audio signal GND, 0 V reference.
Accessory Control From Mobile Station serial (ACB)communication/ Portable Hands Free Sense.
Accessory Control To Mobile Station serial (ACB)communication.
Data From Mobile Station, serial bus communication.
Data To Mobile Station, serial bus communication/External accessory Power on
Mobile station Clear To Send/ ON REQuest
Audio from Mobile station/ Ready To Send
Audio to Mobile station