3. TECHNICAL BRIEF
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D. SIM Interface
The AD6525 check status periodically in call mode if SIM card is inserted or not, but
the AD6525 don't check in deep sleep mode.
Interface signals are SIM_DATAOP, SIM_CLK, SIM_RST, SIM_EN
Table 3-5 SIM interface
Description
SIM_DATAOP
This pin receives and sends data to SIM card. This model support
3.0 volt interface SIM card.
SIM_CLK
Clock 3.25 MHz frequency.
SIM_RST
Reset SIM Block
SIM_EN
Enable SIM Block
E. Key Interface
Key Interface includes 5 column (KEYCOL[0:4]) and 5 row (KEYROW[0:4]). AD6525
detects key press by interrupt.
F. ADP3522(PMIC, U301) Interface
There are 4 signals for PMIC (power management IC) interface.
Table 3-6 PMIC interface
Description
CHRDET
The pin is activated when charger is inserted.
CHG_EN
Enable charging
EOC
The pin is activated by PMIC whenVBAT reaches 4.2V.
GATE_EN
Control signal from AD6525 to charge NiMH battery. Not used.
Содержание G1610
Страница 1: ...Service Manual Model G1610 Service Manual G1610 P N MMBD0045701 Date February 2005 Issue 1 0 ...
Страница 52: ...4 TROUBLE SHOOTING 51 Graph 4 14DCS TX Graph 4 15EGSM TX VC1 VC2 VC1 VC2 VC1 VC2 VC1 VC2 ...
Страница 70: ...5 DISASSEMBLY INSTRUCTION 69 5 DISASSEMBLY INSTRUCTION Figure 5 1 Figure 5 2 ...
Страница 71: ...5 DISASSEMBLY INSTRUCTION 70 Figure 5 3 Figure 5 4 ...
Страница 72: ...5 DISASSEMBLY INSTRUCTION 71 Figure 5 5 ...
Страница 73: ...5 DISASSEMBLY INSTRUCTION 72 Figure 5 6 1 3 2 4 Figure 5 7 1 2 3 ...
Страница 74: ...5 DISASSEMBLY INSTRUCTION 73 Figure 5 8 4 2 3 1 2 1 Figure 5 9 ...
Страница 75: ...5 DISASSEMBLY INSTRUCTION 74 Figure 5 10 ...
Страница 82: ...6 DOWNLOAD AND CALIBRATION 81 11 Wait until Sending Block is completed 1 Wait Until Sending Block is completed ...
Страница 86: ...7 BLOCK DIAGRAM 85 7 BLOCK DIAGRAM Power supply ...
Страница 87: ... 86 ...
Страница 101: ...11 STAND ALONE TEST 100 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply RS 232 Cable PC JIG Phone ...
Страница 108: ...12 AUTO CALIBRATION 107 12 3 Equipment Setup Figure 12 1 Equipment Setup ...
Страница 111: ...12 AUTO CALIBRATION 110 ...
Страница 113: ...13 EXPLODED VIEW REPLACEMENT PART LIST 112 ...