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Cell
GSM
Quard
Saw
Filter
DCS
PCS
Eagle
1710-1910 MHz
824-915 MHz
PAC
2
Commodity Items
Supplied by Motorola SPS
Supplied by National Semiconductor
Document –ED05020 rev.1.0
This document is considered an uncontrolled document when printed
V3-Razor Repair Manual
V3 Razor Block Diagram
Block Diagram
4
÷n
4
4
÷5
RX VCO
3.6-3.9 GHz
÷2
HB TX VCO
1710-1910 MHz
LB TX VCO
824-915 MHz
Algae MB
Bluetooth
SINGLE
CELL
Bluetooth
Neptune LTS
UART
RESET_N
ROM: 144 KB
RAM: 20 KB
95L14
(w/BRCM2035)
Page 25
DSP Peripherals
Viterbi accelerator, L1 encryption, DSP
timer, DSP Interrupts
Dual
Digital
I,Q
A2D
Filters
4
RX Control
TX & RX
Charge
Detector
TX Control
Pumps
Fractional
26MHz
RF
Synthesizer
722-915 MHz
Prescaler
Neptune
TX
Power
Control
Battery
Monitor
32KHz
On/Off
Regulators
Control
LI
PCAP
SAP
1.8VDC
1.8VDC
2.775VDC
26MHz
32KHz
BLUE_CLK_EN*
DSP Memory
XRAM 20K×16
YRAM 20K×16
XROM 24K×16
YROM 24K×16
DSP
PRAM 3.5K×24
ONYXu
DMA
PROM 104K×24
104MHz
Phase
Debug/Patch SRAM
Shared
(MCU) 32K×32
Memory
or
6K×16
(DSP) 32K×24
Divider
MCU
MCU Memory
÷5/6
ARM7
RAM 438K×8
52MHz
ROM 3.1M×8
MCU Peripherals
L1 Timer, RTC, SPI,
Keypad Controler, GPRS
Encryption, SIM Card,
General
Audio
Timers, Exterrnal memory
Purpose
Codec
controler, Vectored
A2D
Interrupts, W atch points
Multiplex
PCAP 3
Mic
Bias
VGA
Cam
Display
32MB
FLASH
4MB
RAM
SIM
CARD
1 2 3
4 5 6
7 8 9
* 0 #
USB
(requires
USB
transceiver)
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