Service Manual
Page 27
... Module. Signals SIM_RST SIM_CLK SIM_DATA Description This signal makes SIM card to communicate with SIM card, 3 signals SIM_DATA, SIM_CLK, SIM_RST. This signal is transferred to SIM card. In order to HW default status. TECHNICAL BRIEF 3.6 SIM Card Interface 2V85_VSIM 2V85_VSIM R302 4.7K 0 R303 2V85_VSIM SIM_DATA C310 22p J300 4 1 5 GND VPP VCC... C311 C312 0.1u 22p Figure 3-6. This signal is interface datum. - 28 - The AD6527 checks status Periodically During established call mode whether SIM card is inserted or not, but it doesn't check during deep sleep mode. 3.
... Module. Signals SIM_RST SIM_CLK SIM_DATA Description This signal makes SIM card to communicate with SIM card, 3 signals SIM_DATA, SIM_CLK, SIM_RST. This signal is transferred to SIM card. In order to HW default status. TECHNICAL BRIEF 3.6 SIM Card Interface 2V85_VSIM 2V85_VSIM R302 4.7K 0 R303 2V85_VSIM SIM_DATA C310 22p J300 4 1 5 GND VPP VCC... C311 C312 0.1u 22p Figure 3-6. This signal is interface datum. - 28 - The AD6527 checks status Periodically During established call mode whether SIM card is inserted or not, but it doesn't check during deep sleep mode. 3.
Service Manual
Page 40
...(under-voltage) and programmed shutdown functions. • Internal reset of the baseband, including silent reset. • Tri-state function of the SIM card supply 2.6/2.8/3.0/3.2 300 Used for the loudspeaker and earpiece driver 2.5 100 Used for the RF RX part 1.5 120 Used for analog (audio... of the device. Start-up and Reset Control State Machine Features • Power up upon battery insertion, push button, alarm, charger connection. • Detection of battery exchange or re-insertion. • Complete start-up sequence management. • System turn-on, system turn-off for ...
...(under-voltage) and programmed shutdown functions. • Internal reset of the baseband, including silent reset. • Tri-state function of the SIM card supply 2.6/2.8/3.0/3.2 300 Used for the loudspeaker and earpiece driver 2.5 100 Used for the RF RX part 1.5 120 Used for analog (audio... of the device. Start-up and Reset Control State Machine Features • Power up upon battery insertion, push button, alarm, charger connection. • Detection of battery exchange or re-insertion. • Complete start-up sequence management. • System turn-on, system turn-off for ...