3. TECHNICAL BRIEF
- 32 -
3.4 Digital Main Processor (AD6527B, U102)
Figure 3-5. SYSTEM INTERCONECTION OF AD6527 EXTERNAL INTERFACE
Universal
System
Connector
(USC)
Flash
JTAG
RADIO
AD6534
DISPLAY
Accessory
Devices
e.g
BATTERY
Serial display
(parallel)
PA Supply
Enable
DATA[15:0]
RAMCS[1:0]
SIM Serial
Interface
Enhanced Generic Serial Port A
Generic Serial Port B
Generic Serial Port D
Audio
Port
BASE
BAND
I/Q
Serial
Port
Dat
CLKIN
PWRON
RESET
OSCIN
OSCOUT
AGC
DRV - OUT
Synthesizer
LNA IN
I
BSDO
BSOFS
BSDI
BSIFS
CSDO
CSDI
CSFS
ABB_INT
CLKOUT_GATE
ASDI
ASFS
BSDI
BSIFS
BSOFS
CSDI
CSDO
CSFS
MCLKEN
MCLK
RESET
VCXOEN
RAMP
RF Timing
VOICE i/f &
Buzzer
AFC
JTAG
BSDO
ASDO
ASFS
ASDI
ASDO
GPIO[ ] / IRQ
GPCS[1:0]
AUXCS[1:0]
WR
RD
HWR/UBS
LWR/LBS
DISPLAYCS[1:0]
Generic Serial
Port C
AD6527/AD6527B GSM-PROCESSOR
MicroSM“
RF Interface
Generic Serial Port D-A
Generic Serial Port D-B
ROMCS[1:0]
ADD[24:0]
Servicelight
CLKOUT
ABBRESET
VCO
32kHz
26MHz
13/
control
serial
port
Power
Management
AD6535 Audio & Baseband
Processor
VMEM
VEXT
VCC
VMMC
VINT
VDDUSB
VSIM
GND
VOSC
SPI
SIM
Application
Processor
USB Host
SRAM
8 or 16 bit
(optional)
Keypad
KEYPADCOL[7:0]
BACKLIGHT[3.0]
JTAGEN
TCK,TMS
TDI,TDO
JTAG,HSL,GPIO
USCTX/RX/CLK
KEYPADROW[7:0]
Matrix
Backlight/
Service Light
16-bit
U S C
I/Q Interface
VDDRTC
INT
USB Interface
*(AD6527B only)
Z3X-BOX.COM
Summary of Contents for MG300d
Page 23: ...3 TECHNICAL BRIEF 24 Figure 3 1 SKY74400 FUNCTIONAL BLOCK DIAGRAM Z 3 X B O X C O M ...
Page 83: ...4 TROUBLE SHOOTING 84 4 6 LCD Trouble EMI FILTER CN600 Test Points Z 3 X B O X C O M ...
Page 110: ...5 DOWNLOAD AND CALIBRATION 111 8 Push the START button Z 3 X B O X C O M ...
Page 111: ...5 DOWNLOAD AND CALIBRATION 112 9 Phone test Finish is shown in below screen Z 3 X B O X C O M ...
Page 112: ...6 BLOCK DIAGRAM 113 6 BLOCK DIAGRAM Z 3 X B O X C O M ...
Page 113: ... 114 Z 3 X B O X C O M ...
Page 124: ... 125 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 125: ... 126 MG300d 8 PCB LAYOUT Z 3 X B O X C O M ...
Page 137: ... 138 Z 3 X B O X C O M ...
Page 138: ... 139 Z 3 X B O X C O M ...
Page 140: ... 141 12 EXPLODED VIEW REPLACEMENT PART LIST Z 3 X B O X C O M ...
Page 141: ... 142 Z 3 X B O X C O M ...