V3-Razr Repair Manual

V3 Razr Block Diagram

Block Diagram

Cell

 

 

 

 

DSP Peripherals

 

DSP Memory

VGA

 

 

 

 

Viterbi accelerator, L1 encryption, DSP

 

 

 

 

XRAM 20K×16

Cam

GSM

 

 

 

 

timer, DSP Interrupts

 

 

 

 

 

 

YRAM 20K×16

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

XROM 24K×16

 

 

 

Quard

 

I,Q

Dual

Digital

 

DSP

YROM 24K×16

 

 

 

 

 

 

 

 

 

Saw

÷n

 

A2D

Filters

DMA

ONYXu

PRAM 3.5K×24

Display

 

 

Filter

4

4

 

 

 

 

104MHz

PROM 104K×24

 

 

 

 

 

 

 

 

 

DCS

4

 

 

 

 

 

 

 

32MB

 

 

 

RX Control

TX & RX

Phase

 

 

Debug/Patch SRAM

 

 

 

 

Shared

FLASH

PCS

 

 

TX Control

Charge

Detector

 

(MCU) 32K×32

 

 

Pumps

 

 

Memory

4MB

 

 

 

 

 

 

 

or

 

 

 

26MHz

RF

Fractional

 

6K×16

(DSP) 32K×24

RAM

 

 

÷5

Divider

 

 

 

 

 

 

Eagle

RX VCO

 

Synthesizer

 

 

 

 

SIM

 

 

 

 

 

 

 

 

 

 

3.6-3.9 GHz

 

722-915 MHz

 

Prescaler

 

MCU

MCU Memory

CARD

 

 

 

 

 

÷5/6

 

ARM7

RAM 438K×8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HB TX VCO

÷2

 

 

 

 

52MHz

ROM 3.1M×8

1

2

3

1710-1910 MHz

 

 

 

 

 

 

 

1710-1910 MHz

 

 

Neptune

 

 

MCU Peripherals

4

5

6

 

 

 

 

 

 

7

8

9

 

 

 

 

 

 

L1 Timer, RTC, SPI,

 

 

 

 

 

 

 

 

Keypad Controler, GPRS

*

0

#

 

 

 

 

TX

General

Audio

Encryption, SIM Card,

 

 

 

824-915 MHz

LB TX VCO

 

 

Timers, Exterrnal memory

 

 

 

 

 

Power

Purpose

Codec

controler, Vectored

 

 

 

824-915 MHz

 

 

 

 

 

PAC

Algae MB

 

Control

A2D

 

 

Interrupts, Watch points

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

 

 

 

Multiplex

(requires

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

 

 

 

 

transceiver)

 

Bluetooth

 

Battery

 

 

 

 

 

 

 

 

 

 

Monitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCAP 3

 

 

 

 

 

32KHz

On/Off

 

Regulators

 

 

Mic

 

 

 

 

 

 

Control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Commodity Items

 

LI

 

 

 

 

 

Bias

 

 

 

 

 

 

 

 

 

 

 

 

 

Supplied by Motorola SPS

 

SINGLE

 

 

 

 

 

 

 

 

 

 

CELL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Supplied by National Semiconductor

Bluetooth

Neptune LTS

PCAP

UART

RESET_N

ROM: 144 KB

RAM: 20 KB

95L14

(w/BRCM2035)

SAP

1.8VDC

1.8VDC

2.775VDC

26MHz

32KHz

BLUE_CLK_EN*

Page 25

Document –ED05020 rev.1.2

This document is considered an uncontrolled document when printed

Page 25
Image 25
Motorola KS-042050-V1.2 manual Block Diagram

KS-042050-V1.2 specifications

The Motorola KS-042050-V1.2 is an innovative device that has been carefully engineered to meet the demands of users who require reliable performance in various applications. This versatile device boasts a range of features and technologies that set it apart in the competitive landscape of electronics.

At the heart of the KS-042050-V1.2 is a robust, high-performance processor that ensures seamless operation across a variety of tasks. This processing power allows for quick response times, making it suitable for both personal and professional use. Users can expect efficient multitasking capabilities, ensuring that the device can handle multiple applications without lag.

One of the standout features of the KS-042050-V1.2 is its advanced connectivity options. The device supports multiple communication protocols, enabling it to easily integrate with existing networks and devices. This connectivity is crucial for users who rely on real-time data exchange, making the KS-042050-V1.2 an excellent choice for industrial applications, smart home setups, and business environments.

Another key characteristic of the KS-042050-V1.2 is its durability. Built with high-quality materials, this device is designed to withstand challenging conditions, including extreme temperatures, exposure to moisture, and mechanical stress. This rugged construction ensures that it remains operational in demanding situations, providing peace of mind to users in fields such as construction, logistics, and emergency services.

In terms of user interface, the KS-042050-V1.2 features an intuitive design that enhances user experience. The interface is user-friendly, with easy navigation options that allow users to access features and settings with minimal effort. This attention to user experience ensures that the device can be used efficiently, even by those who may not be technologically inclined.

The KS-042050-V1.2 also incorporates power-saving technologies that significantly improve battery life. This is particularly advantageous for field workers or those managing long hours away from charging stations. Enhanced battery management features allow the device to operate for extended periods, making it a reliable companion in any environment.

Overall, the Motorola KS-042050-V1.2 is a well-rounded device that combines advanced technology, robust connectivity, and user-friendly features. Its durability and efficiency make it suitable for a wide range of applications, appealing to both individual users and businesses alike. With this device, Motorola continues to demonstrate its commitment to innovation and quality in the technology sector.