AccordoPlus Control Board User Manual 1_6
Contents
1. A board ias CB pdf 3 3 BOM list A control V1 3 BOM pdf STMicroelectronics Information furnished is believed to be accurate and reliable However STMicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under any patent or patent rights of STMicroelectronics Specification mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics The ST logo is a registered trademark of STMicroelectronics 2006 STMicroelectronics Printed in Italy All Rights Reserved STMicroelectronics GROUP OF COMPANIES Australia Brazil China Finland France Germany Hong Kong India Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom U S A http www st com STMicroelectronics2. enhn nn nnn nnn nnn 8 CHAPTER 3 REFERENCE INFORMATION eee ee ee eren nnne eee tensa asses teet tasas esee e tete ases ee eee eaa 10 3 1 11 3 2 PCB LAYOUT 11 3 3 BOM 11 STMicroelectronics Chapter 1 Introduction AccordoPlus control board Hardware version V1 3 is designed for the dedicated customers who use ST AccordoPlus chip TDA1052 to produce car CD MP3 module By this board you can implement basic CD MP3 test very easily STMicroelectronics Chapter 2 Details 2 1 Hardware Overview 1 a POOR BARBELL LCDI R90 96 amp G fT TC CI C220 20 0 2020 ARAS R150 amp 7 A 85 Figure The main device used in the board include LCD module MCU on board EEPROM audio processor headphone amplifier USB and SD card interface Please refer to the BOM list to find the exact device part number For power supply please use 12V DC it has internal power regulator to generate the suitable voltage for different part MCU using ST72F321 521 can be updated with the latest control software by ICP This board is featured with a headphone amplifier Customer can monitor the output with a headphone and can also connect it to an active loud speaker STMicroelectron
3. back or auto load after a timeout default is 10s 3 SHUF Press this key to toggle the RANDOM mode ON OFF When ON the player plays track randomly 4 REPEAT Press this key to toggle Repeat media mode ON OFF When ON the last played track repeats continuously Not implemented now 5 SCAN Press this key to toggle the SCAN mode ON OFF When ON the first 15 seconds of all playable items will be played according to the physically sequence on the disc At the end of the disc the SCAN mode will be deactivated automatically STMicroelectronics 6 Source Change Press this key to change media source cyclically Disc USB SD 7 RESET Press the key to RESET the CD MP3 servo 8 PLAY Press this key to enter the PLAY state 9 PAUSE Press this key to enter the PAUSE state When in this state playback will freeze and mute the audio output 10 STOP Press this key to enter the STOP state 12 Text Press this key in play mode text information including Album Title Artist of current file will be displayed on the screen 13 NEXT Press this key to execute jump to NEXT playable item At last FastFW Long track of the media device press next key the player will enter Press pause state Long press this key to enter FastForward state When in this state the player will search forward at 4x speed 14 PREVIOUS Press this key to execute jump to PREVIOUS playable item At FastBW Long first track of the media device press previ
4. Application lab Car Radio amp Multimedia Automotive Segment Greater China AccordPlus Control Board User Manual Version 1 6 Author Herman LIU Cherrie WANG Jan 2007 This is Preliminary Data from STMicroelectronic Details are subject to change without notice STMicroelectronics Release History Version Release Dat Comment 1 0 11 3 2006 1 287 2006 Add Display Software Version Add Figure 2 and the use of Jumper 14 and 15 13 2006 Change the key for FastForward FastBackward Add key for Source Change command and new DV Test Function Thermal shock endurance Add the use of Jumper 16 in Figure 2 1 3 Aug 30 2006 Update Figure 1 for Key Matrix Part Update the use of Jumper 15 and Jumper 16 in Figure 2 4 September 13 Update Figure 1 2006 Add key for Text Information 25 dan 12007 Add Function 26 6 Jan 20 2007 Add one Figure of connection between Servo module and Control Board STMicroelectronics CHAPTER 1 INTRODUCTION iisesseccssesicdscdenseasetccscvccteseosacessocbecteoastsesessebscdessevacandacbecteacesasvessobesdestevesseses 4 CHAPTER 2 DETAILS 5 2 1 HARDWARE OVER VIEW eene RIO Ie Id E dU EE UN EN UE ETE IEEE 5 2 2 JUMPER CONFIGURATIONS 7 2 3 KEY MATRIX TABLE AND DESCRIPTION
5. Item 22 19 POWER Press this key to POWER ON OFF the control board 20 Cycle Press this key to enter 15 000 cycles durability cycle The detailed Durability function is described as below Cycle 1 Load disc and play Track 1 for 3 seconds FFW for 3 seconds and then play for 3 seconds Test Item 24 Jump to Track 10 and play for 3 seconds Jump to Track 2 and play for 3 seconds FBW for 10 seconds into Track 1 and play for 3 seconds Eject disc Press any other key the servo will exit from this cycle 21 Thermal Press this key to enter Thermal Shock Endurance Test The Shock detailed function is described as below Endurance 1 Continuously Load Eject disc for 5 hours Test Item 25 2 Stop the mecha for 3 hours 3 Repeat step 22 Version Press the key to switch the audio function cyclically VOL Display amp ControlBoard Software Version Accordo Software Version AUDIOSEL BASS TREBLE BALANCE and FADER ControlBoard Accordo SW Ver s Ver 5 Use VOL VOL to adjust the setting value except for ControlBoard Software Version and Accordo Software Version The default function VOL is restored after 5 sec 23 VOL Volume Up and Volume Down keys increment or decrement the 24 VOL setting of current audio function Long Press Press the key for more than one second Chapter 3 Reference information STMicroelectronics 3 1 Schematic gt Board SCH pdf 3 2 PCB layout
6. ics T Hu Figure 2 Figure 2 illustrate the connection between Servo Module and Control Board The 18 pin connector is the communication interface 4 pin connector is for USB and 9 pin connector is for SD Card STMicroelectronics 2 20 Jumper Configuration RANDOM REPEAT Figure 3 a Jumper 14 is used to select 55 relaunch function Enable connect to 5V Location in figure 3 Disable connect to GND There are seven combined items F17 F18 F19 F22 F24 F25 F26 that require continuously test of certain functions In case of communication failure 55 relaunch will resend the command when the Control Board does not receive return message from AccordoPlus within 5 seconds b Jumper 15 and Jumper 16 are used to select different communication protocol version of Control Board Enable CIS 0 08 version For V505 connect Jumper 15 to 5V and Jumper 16 to GND Enable CIS 0 09 version For MV28 connect both Jumper 15 and Jumper 16 to 5V These jumpers cannot be opened STMicroelectronics 2 3 Key Matrix table and Description Board 42 e Co Figure 4 Figure 3 illustrates the key matrix table For detailed information please refer to the following key description part Key description 1 EJECT Press this key to EJECT the CD MP3 player disc 2 LOAD Press this key to LOAD the CD MP3 player disc Disc can also be loaded by user push
7. ous key the player will Press enter pause state Long press this key to enter FastBackward state When in this state the player will search backward at 4x speed 15 Functionality Press this key to enter Load disc Play disc for 1 min Eject disc Evaluation cycle Cycle After press this key the Functionality Evaluation Cycle will be Test Item 17 continuously executed until other keys are pressed Powered Thermal Long press this key to enter Powered Thermal Cycle test The Cycle Test Item detailed function is described as below 26 Long Press 1 Continuously do Load Disc gt Play the disc for 1 min gt Eject Disc for 5 hours 2 Stop 3 hours 3 Repeat the upper two steps for 30 times 16 Functional Press this key to enter Load disc Play disc for 20 secs FFW to Check Track 2 FBW to Track 1 Play Track 1 for 10 secs Eject disc cycle Test Item 18 After press this key the Functional Check will be continuously executed until other keys are pressed 17 Monitored Press this key to enter Load disc Play all tracks of disc Eject Operation disc cycle Test Item 19 After press this key the Monitored Operation will be continuously STMicroelectronics executed until other keys are pressed 18 Power Press this key to enter Load disc Eject disc cycle Thermal After press this key the Power Thermal Cycle will be Cycle 2 continuously executed until other keys are pressed Test
Download Pdf Manuals
Related Search