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3. TECHNICAL BRIEF
Figure 3-23. System interconnection of AD6522 external interfaces.
AD6522 GSM-PROCESSOR
KEYPAD
Matrix
Backlight
Service light
FLASH
16bit
DISPLAY
(parallel or
serial)
Accessory
Devices
e.g. Battery
SIM
KEYPADCOL[4:0]
KEYPADROW[4:0]
BACKLIGHT0
BACKLIGHT1
ROMCS
ADD[23:0]
DATA[15:0]
SRAM
8 or 16bit
(optional)
ROMCS
RD
WR
HWR/UBS
LWR/LBS
DISPLAYCS
LCDCTL
Generic Serial Port C
GPCS0
GPCS1
Generic Serial Port D-A
Generic Serial Port D-B
GPIO[] / IR Q
SIM Serial Interface
CLKIN
CLKON
MicroSM™
RF Interface
JTAGEN
TCK.TMS
TDI.TDO
JTAGE.HSL.GPIO
USCTX/RX/CLK
Generic Serial port A
Generic Serial port B
Generic Serial port D
U
S
C
JTAG
Universal
System
Connector
(USC)
PWRON
VDDRTC
RESET
Power
Sub-system
OSCIN
OSCOUT
VDDIO
VDDCORE
GNDIO
GNDCORE
ASDO
ASFS
ASDI
ASDI
ASDFS
ASDO
Control
Serial
Port
BSDO
BSOFS
BSDI
BSIFS
BSDI
BSIFS
BSDO
BSOFS
RX/TX
I/Q
Serial
Port
VSDO
VSDI
VSFS
VSDI
VSDO
VSFS
VOICE
DATA
Serial
Port
CLKOUT_GATE
CLKOUT
VBCRESET
MCLK oe
MCLK
RESET
Generic Serial Port E
RAMP
RF Timing
I/Q Interince
VOICE 1/f &
Buzzer
DRV-OUT
LAN-IN
RADIO
(AD6523/AD6524)
AGC
Synthesizer
VOD
PA Supply
Enable
AFC
MODE
JTAG
Содержание G3100
Страница 32: ... 34 3 TECHNICAL BRIEF Figure 3 20 TX IQ Signal Figure 3 21 RX IQ Signal ...
Страница 40: ... 42 Figure 3 26 1 Voice band circuit diagram Headset Hands free kit part 1 3 TECHNICAL BRIEF ...
Страница 42: ... 44 Figure 3 27 AD6521 circuit diagram 3 TECHNICAL BRIEF ...
Страница 73: ... 75 4 3 8 Receiver RF Level Figure 4 1 Test Points of Rx Level 4 TROUBLE SHOOTING ...
Страница 74: ... 76 4 3 9 Transmitter RF Level Figure 4 2 Test Points of Tx Level 4 TROUBLE SHOOTING ...
Страница 81: ... 83 The Receiver part Circuit Diagram C203 C207 C206 4 TROUBLE SHOOTING ...
Страница 87: ... 89 R202 MIC201 R204 C204 C201 R208 R206 C208 Q203 4 TROUBLE SHOOTING ...
Страница 93: ... 95 Test SIM Connector Check J301 4 TROUBLE SHOOTING ...
Страница 97: ... 99 J201 R240 C234 L201 R241 4 TROUBLE SHOOTING U205 U203 U204 ...
Страница 101: ... 103 CN302 U203 U204 4 TROUBLE SHOOTING ...
Страница 102: ... 104 U205 4 TROUBLE SHOOTING ...
Страница 104: ...5 DISASSEMBLY INSTRUCTION 106 3 Detach the rest components as shown below Figure 5 3 Detaching the rest components ...
Страница 108: ...3 Press Start and Wait until Erase is completed 110 1 Press Start 2 Confirm completion 6 SOFTWARE DOWNLOAD ...
Страница 117: ... 119 9 PCB LAYOUT 9 1 Rear Part ...
Страница 118: ...9 2 Front Part 120 ...
Страница 124: ... 126 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply PC JIG RS 232 Cable Phone 11 STAN ALONE TEST ...
Страница 134: ... 137 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...