DISPLAY EMULATOR Tool. User Guide

Transcription

1 Checkpoint LAB Rev. 1 DISPLAY EMULATOR Tool User Guide Microcontroller café & Checkpoint LAB Display Emulator Tool User s Guide 1

2 TABLE OF CONTENTS 1. INTRODUCTIONS CHECKLIST AND REQUIREMENTS INSTALLATION QUICK START UPDATE PROCEDURE APPENDIX Microcontroller-café &Checkpoint LAB Display Emulator Tool User s Guide 2

3 1. INTRODUCTION This manual helps you install Display Emulator Tool. Display Emulator tool designed for autonomous operation instead of built-in car radio displays or for service repair needs 2. CHECKLIST AND REQUIREMENTS Following describes what items are supplied with the Display Emulator tool and system requirements of the software Display Emulator Tool supplied External 12V DC power supply source required Desktop/Laptop PC and a free serial port (update procedure) Memory - Minimum 32 Mbytes Display - Color SVGA display recommended OS-MS-Windows (Windows 98/2000/XP/Vista/7) 3. INSTALLATION Figure 1 1 Target car radio interface pins header : IIC, MRQ connector 2 Back light; Update pins header : Backlight connector; update jumper 3 Normal /Update pins header : Normal working or update procedure position 4 Serial port connector : service serial port connector 5 DC input connector : 2-ways DC input terminal Microcontroller-café &Checkpoint LAB Display Emulator Tool User s Guide 3

4 Table 1 Function Short Open JP1 Reserved /rev.1.0 for selection 8 / 10 bit switch/ Don't care /mounted 10 bit / Don't care /unmounted 8 bit / JP2 Enter update Normal Update JP3 JP4 3 pins header Normal more or operate position 3 pins header Normal more or operate position Short left pin to central pin: Normal Short: center pin to right pin: Update Short left pin to central pin: Normal Short: center pin to right pin: Update Not available. Jumper must be mounted to left or to right position only Not available. Jumper must be mounted to left or to right position only Note: 8/10 bits determinate by firmware version. (IIC bus) will switch automatically every time when target is connected to the communication interface and car radio ON or can be set by jumper (JP1, see table 1) JP3/JP4 Serial port connector Left position: Normal operate; Right position: Update Pins count: From left to right 1,2,3,4,5,6 1-2 back light header pins 3-4 JP1 reserved or 8/10 bit 5-6 JP2 UPDATE jumper Update/Bus activity LED Interface header. Pins count from left to right: 1. - Ground 2. - Not connected 3. - MRQ 4. - SDA 5. - SCL Figure 2 Microcontroller-café &Checkpoint LAB Display Emulator Tool User s Guide 4

5 4. QUICK START Connect the Display Emulator Tool to a target car radio (APPENDIX; rear connector signals of SC303 car radio) Connect a power supply source (DC source 12V; 1 A) to a target car radio and to the Display Emulator tool Turn ON power supply source 1. Press "RESET" button, make message visible (adjust contrast potentiometer): Contrast potentiometer Reset Button Figure 3 2. After reset you'll see on the display message "00: 00: 00" 3. Press "Power ON" button on a target car radio 4. You'll see message "SAFE". It'll change to message " " afterwards 5. Input the code number. Press "AS" button on the car radio for a little while 5-10 seconds. From now car radio ready to operate Figure 4 Microcontroller-café &Checkpoint LAB Display Emulator Tool User s Guide 5

6 5. UPDATE PROCEDURE 1. Unmount (open) jumper JP2 (Figure 2) 2. Re-set jumpers JP3 and JP4 to the right position (see Figure 2) 3. Turn ON Power supply source 4. Make sure, that update LED is lit 5. Start edeupdate.exe program by clicking START button. You'll see blinking update LED when procedure is in progress 6. After finish turn OFF Power supply source, mount (short) JP2, re-set JP3 and JP4 back to the left position (see Figure 2) 7. Press "RESET" button (see Figure 3) From now Display Emulator tool ready to operate with updated firmware APPENDIX SC303 (GM0303) car radio rear connectors (Figure 5);. Update serial cable pin-out (Figure 6) Figure 5 Figure 6 NOTE: LCD back light power consumption ~ ma. The Display Emulator tool tested on (car radio ls): SC303 /GRUNDIG/ CAR300/BLAUPUNKT/ CAR400/PHILIPS/ Microcontroller-café &Checkpoint LAB Display Emulator Tool User s Guide 6