Service Manual /
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3. TECHNICAL BRIEF
D. SIM interface
The AD6527 provides SIM Interface Module. 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. In order to
communicate with SIM card, 3 signals SIM-DATA, SIM-CLK, SIM-RST(GPIO-23) are required. The
descriptions about the signals are given by bellow Table 3-6 in detail.
E. Key interface
Include 5 column , 5 row and additional GPIO 35 for KEY-ROW5. The AD6527 detects whether
key is pressed or not by using interrupt method.
F. AD6537B Interrupt
AD6537B provides an active-high interrupt output signal. Interrupt signals are generated by the
Auxiliary ADC, audio, and charger modules.
Table 3-6. SIM CONTRON SIGNALS DISCRIPTION
Figure 3-9. SIM Interface of AD6527
Signals Description
SIM-DATA
This pin receives and sends data to SIM card. This model can support
1.8volt and 3.0 volt interface SIM card.
SIM-CLK
Clock 3.25MHz frequency.
SIM-RST
Reset SIM block
(GPIO-23)
SIM CONNECTOR
C321
NA
1000p
C323
CLK
3
GND1
4
7
GND2
GND3
8
9
GND4
GND5
10
6
IO
2
RST
VCC
1
VPP
5
J300
C322
220n
R339
20K
C324
NA
2V85_VSIM
R346
0
R347
0
2V85_VSIM
SIM_DATA
SIM_RST
SIM_CLK
Содержание B2100
Страница 1: ...Service Manual Model B2100 Service Manual B2100 P N MMBD0047901 Date April 2005 Issue 1 0 ...
Страница 22: ...24 ServiceManual 3 TECHNICAL BRIEF Figure 3 7 RF LDO CIRCUIT DIAGRAM ...
Страница 40: ...42 ServiceManual 3 TECHNICAL BRIEF Figure 3 23 LCD INTERFACE CIRCUIT ...
Страница 46: ...48 ServiceManual 4 TROUBLE SHOOTING Figure 4 1 a 4 TROUBLE SHOOTING 4 1 RX Trouble TEST POINT ...
Страница 47: ...ServiceManual 49 4 TROUBLE SHOOTING Checking Flow Figure 4 1 a ...
Страница 48: ...50 ServiceManual 4 TROUBLE SHOOTING 1 Checking Regulator Circuit TEST POINT CIRCUIT Checking Flow Figure 4 2 ...
Страница 51: ...ServiceManual 53 4 TROUBLE SHOOTING Checking Flow Table 4 2 ...
Страница 52: ...54 ServiceManual 4 TROUBLE SHOOTING 4 Checking RX path Circuit TEST POINT Checking Flow CIRCUIT ...
Страница 53: ...ServiceManual 55 4 TROUBLE SHOOTING 5 Checking RX IQ TEST POINT CIRCUIT Waveform Checking Flow Graph 4 4 ...
Страница 54: ...56 ServiceManual 4 TROUBLE SHOOTING 4 2 TX Trouble TEST POINT ...
Страница 55: ...ServiceManual 57 4 TROUBLE SHOOTING Checking Flow ...
Страница 56: ...58 ServiceManual 4 TROUBLE SHOOTING 1 Checking Regulator Circuit TEST POINT CIRCUIT Checking Flow ...
Страница 59: ...ServiceManual 61 4 TROUBLE SHOOTING Checking Flow Table 4 3 ...
Страница 62: ...64 ServiceManual 4 TROUBLE SHOOTING 4 3 Power On Trouble TEST POINT CIRCUIT ...
Страница 63: ...ServiceManual 65 4 TROUBLE SHOOTING Checking Flow ...
Страница 64: ...66 ServiceManual 4 TROUBLE SHOOTING 4 4 Charging Trouble TEST POINT CIRCUIT ...
Страница 65: ...ServiceManual 67 4 TROUBLE SHOOTING Checking Flow ...
Страница 66: ...68 ServiceManual 4 TROUBLE SHOOTING 4 5 Vibrator Trouble TEST POINT CIRCUIT ...
Страница 68: ...70 ServiceManual 4 TROUBLE SHOOTING 4 6 LCD Trouble TEST POINT ...
Страница 69: ...ServiceManual 71 4 TROUBLE SHOOTING Checking Flow ...
Страница 70: ...72 ServiceManual 4 TROUBLE SHOOTING 4 7 Camera Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 71: ...ServiceManual 73 4 TROUBLE SHOOTING Checking Flow ...
Страница 72: ...74 ServiceManual 4 TROUBLE SHOOTING 4 8 Speaker Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 73: ...ServiceManual 75 4 TROUBLE SHOOTING Checking Flow ...
Страница 74: ...76 ServiceManual 4 TROUBLE SHOOTING 4 9 SIM Card Interface Trouble TEST POINT CIRCUIT DIAGRAM SIM CONNECTOR ...
Страница 75: ...ServiceManual 77 4 TROUBLE SHOOTING Checking Flow ...
Страница 76: ...78 ServiceManual 4 TROUBLE SHOOTING 4 10 Earphone Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 77: ...ServiceManual 79 4 TROUBLE SHOOTING Checking Flow ...
Страница 78: ...80 ServiceManual 4 TROUBLE SHOOTING 4 11 KEY backlight Trouble TEST POINT ...
Страница 79: ...ServiceManual 81 4 TROUBLE SHOOTING CIRCUIT DIAGRAM Checking Flow ...
Страница 80: ...82 ServiceManual 4 TROUBLE SHOOTING 4 12 Receiver Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 82: ...84 ServiceManual 4 TROUBLE SHOOTING 4 13 Microphone Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 83: ...ServiceManual 85 4 TROUBLE SHOOTING Checking Flow SETTING After initialize Agilent 8960 Test EGSM DCS mode ...
Страница 84: ...86 ServiceManual 4 TROUBLE SHOOTING 4 14 RTC Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 85: ...ServiceManual 87 4 TROUBLE SHOOTING Checking Flow ...
Страница 86: ...88 ServiceManual 4 TROUBLE SHOOTING 4 15 Indication LED Trouble TEST POINT CIRCUIT DIAGRAM ...
Страница 87: ...ServiceManual 89 4 TROUBLE SHOOTING Checking Flow Indication LED only operates in trickle charging mode ...
Страница 94: ...96 ServiceManual 5 DOWNLOAD AND CALIBRATION 11 Wait until Sending Block is completed ...
Страница 98: ... 100 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM Base Band ...
Страница 99: ... 101 6 BLOCK DIAGRAM 6 BLOCK DIAGRAM RF ...
Страница 100: ... 102 7 CIRCUIT DIAGRAM 7 1 MANI ...
Страница 101: ... 103 7 CIRCUIT DIAGRAM 7 2 AUDIO MIDI ...
Страница 102: ... 104 7 CIRCUIT DIAGRAM 7 3 MEMORY MMI IO ...
Страница 103: ... 105 7 CIRCUIT DIAGRAM 7 4 LCD CONN ...
Страница 104: ... 106 7 CIRCUIT DIAGRAM 7 5 RF Circuit ...
Страница 105: ... 107 7 CIRCUIT DIAGRAM 7 6 CAMERA ...
Страница 106: ... 108 8 PCB LAYOUT ...
Страница 107: ... 109 8 PCB LAYOUT ...
Страница 116: ...118 ServiceManual 10 STAND ALONE TEST Figure 11 2 HW test setting Figure 11 3 Ramping profile ...