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TNN CAR SD/MMC USB CD-MP3 ESP MODEL PowerPoint Presentation
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TNN CAR SD/MMC USB CD-MP3 ESP MODEL

TNN CAR SD/MMC USB CD-MP3 ESP MODEL

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TNN CAR SD/MMC USB CD-MP3 ESP MODEL

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  1. TNN CAR SD/MMC USB CD-MP3 ESP MODEL 2004. 03.

  2. 1. FEATURES 2. BLOOK DIAGRAM 3. MICOM TERMINAL 4. OPTION DIODE AND KEY INPUT 5. KEY FUNCTION 6. RADIO MODE 7. CDP MODE 8. MP3 MODE 9. CDC MODE 10. TAPE MODE 11. CLOCK MODE 12. VOLUME MODE 13. POWER OFF / DOWN MODE 14. DISPLAY TYPE 15. APPLICATION 16. PACKING DIMENSION CONTENTS TNN SOLUTION CO., LTD.

  3. 1. FEATURES • FILE. • - WMA/MP3 • MEDIA • - SD/MMC CARD,USB , CD , MP3 CD • FIRMWARE UPGRADE VIA USB • DTS TUNER(AM,FM,ORIT,LW,MW) • CD ESP (10 SEC) • CD CHANGER CONTROL • CD-RW,CD-R,CD DISC PLAYBACK • MULTI-SESSION DISC PLAYBACK (CD EXTRA,MIXED CD) • 1SO9660, JOLIET AND ROMEO FORMAT • FILE ADD/DELETE • TUNER,AUX RECODING • SUPPORT UDF( PACKET WRITING)

  4. 2. BLOCK DIAGRAM PICKUP MECHA KMC,KOMEC TANASHIN,SHINWA SHINHEUNG FLASH (4M) DRAM 16MDRAM 4CH DRIVER (9259) • CD MP3 DECODER • (TNN720) • LCD driver control(graphic,char type optional). • SD/MMC card check,file navigation. • (Plug in PLAY). • USB interface file system control. • (CD text decoding.) • C3 decoding and file navigation. • CD mp3 key function(play/pause,stop,next/ff, • back/fb,shuffle,intro,dir,file search) • CD ESP control. • 3 line interface.(CLK master). • (SD/MMC,USB file add(recode and naming)/ • delete.alphabet input) • ( tuner,mic record, hands free.) • ( mp3 file down load from disc to memory(USB, • SD/MMC card).) • USB,SD/MMC card key function (plug in/out, • play/pause,stop,next/ff,back/fb,intro,shuffle, • - 3 AD Input for 5 band pseudo EQ display. RF-AMP+SSP (S1L9226) CD-R, CD-RW DSP+DAC (S5L9290) 1BIT DAC • MICOM • ( TNN8325) • key scan,remocon • tuner am/fm pll control • tuner key function (display data control) • main key function (power,mute,band,mode) • audio processor • aux,tape mode. • acc backup • 3 line interface • CD servo control(ss,t) • CD deck control(KMC,load/eject). • option check • CD changer • detach check • power,mute control • 2 LINE TEXT-LCD • 1 LINE LCD ,VFD PT2313 KEY (PANEL &REMOCON) ◎R ◎L

  5. CD Deck Main Board Nor Flash (4MB) SDRAM (16Mb ) Disc SD/MMC USB Front-End RF Amp Pick up Spindle Motor TNN DECODER LCD Display(SIO Interface) CD DSP Audio Out SPDIF Out MAIN MICOM Motor Driver 4 Ch Audio AMP Audio processor Key remocon tuner CD changer

  6. FMIF FMIF 1 64 AMIF AMIF 2 63 VSSPLL 3 62 VCOAM VCOAM 4 61 VCOFM VCOFM 5 60 P3.3/INT11 RADIO ON 6 59 P3.2/INT10 AGC 7 58 P3.1/INT9 BAND1 8 57 P3.0/INT8 BAND2 9 56 SEG27/P4.7 OPMTR 10 ( SDAT) 55 SEG26/P4.6 CLMTR 11 ( SCLK) 54 SEG25/P4.5 ENCODER_DN 12 53 SEG24/P4.4 ENCODER_UP 13 52 SEG23/P4.3 (DIR) 14 51 SEG22/P4.2 (FAST) 50 SEG21/P4.1 WOOFER 49 SEG20/P4.0 48 SEG19/P5.7 EJECT 47 SEG18/P5.6 DETSW 46 SEG17/P5.5 LIMIT 45 SEG16/P5.4 SUBQ 44 SEG15/P5.3 POWER 43 SEG14/P5.2 CDCOUT 42 SEG13/P5.1 CDCON 41 SEG12/5.0 XRST SEG4/P6.0 OPT0 SEG5/P6.1 OPT1 SEG6/P6.2 OPT2 SEG7/P6.3 OPT3 SEG8/P6.4 OPT4 SEG9/P6.5 OPT5 SEG10/P6.6 OPT6 SEG11/P6.7 OPT7 COM1/P8.1 MUTE SEG3/COM7/P7.3 LKFS COM2/P8.2 EVOL_CLK COM3/P8.3 EVOL_DAT SEG0/COM4/P7.0 OPIN0 SEG1/COM5/P7.1 OPIN1 SEG2/COM6/P7.2 OPIN2 3. MICOM TERMINAL 3.1 TNN8325A PIN ASSIGNMENT CDPON P0.6/T0CLK ACCIN P0.5/T0OUT MCK P0.2/T2CLK SSEN P0.3/T2OUT DSEN P0.4/T0CAP SCK P1.4/ CDCIN P1.2/INT2 REMO P1.0/INT0 STIN P0.7/BUZ SCOR P1.1/INT1 SD P1.3/INT3 V MDT P0.1 MLT P0.0 DDPLL EOE0 SCK CE 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 MD P1.5/SO SD P1.6/SI SQCK P1.7 SW1 P2.0/ADC0 SW2 P2.1/ADC1 SW3 P2.2/ADC2 (TAPE IN) P2.3/ADC3 AD KIN0 P2.4/ADC4/INT4 AD KIN1 P2.5/ADC5/INT5 AD KIN2 P2.6/ADC6/INT6 SD IN P2.7/ADC7/INT7 TNN8325 V DD1 V SS1 (80- QFP-1420) X OUT X 15 IN TEST0 16 XT 17 IN XT OUT 18 RESET RESETB 19 LPF 20 TEST1 21 V DD2 22 V SS2 23 LOC COM0/P8.0 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 TNN SOLUTION CO., LTD.

  7. 3.2 TNN8325A PIN DESCRIPTION TNN SOLUTION CO., LTD.

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  11. ▲ Diode matrix Momentary switch 4. OPTION DIODE AND A/D KEY INPUT 4.1 TABLE CONFIGURATIONS TNN SOLUTION CO., LTD.

  12. 4.2 A/D KEY CONFIGURATIONS PIN 8 PIN 9 PIN 10 AVDD AVDD AVDD IN4148 IN4148 IN4148 3.3K 3.3K 3.3K POWER BAND/ENT EJECT/LOAD R1 510 R1 510 R1 510 SEL PLAY/PAUSE CLOCK/MONO R2 680 R2 680 R2 680 SCAN/CDC-UP RECORD(L) T-UP R3 1K VOL-UP R3 1K R3 1K T-DN R4 1.5K SEEK/CDC-DN VOL-DN R4 1.5K R4 1.5K MODE R5 2.2K LOC/METAL ASPS/SCH R5 2.2K R5 2.2K MUTE R6 4.7K M4/SHF/4 M1/1 R6 4.7K R6 4.7K DSP R7 15K M5/-10/5 M2/RPT/2 R7 15K R7 15K M6/+10/6 M3/INT/3 LOUD TNN SOLUTION CO., LTD.

  13. 4.3 NUMBER AND FILE NAME SEARCH DESCRIPTION When push the AS/PS Key (CD /USB/SD-MMC MODE) , Enter the search mode. FIRST – NUMBER SEARCH SECOND - FILENAME SEARCH THIRD - EXIT SEARCH MODE (1) NUMERIC SEARCH 1) PUSH THE AS/PS KEY IN CD,USB,SD MODE 2) SELECT THE NUMBER - 0 0 0 - NUMBER OF TOTAL SONG IS LESS THAN 1000 - 0 0 0 0 - NUMBER OF TOTAL SONG IS MORE THAN 1000 * 0 0 1 - M1 KEY IN * 0 1 2 - M2 KEY IN * 1 2 3 - M3 KEY IN * 2 3 4 - M4 KEY IN (If number seat is exceed, automatic scroll) 3) PUSH THE BAND/ENT KEY SEARCH START (DISPLAY : FINDING) AND PLAY 4) If there is no number, last song play TNN SOLUTION CO., LTD.

  14. (2) FILENAME SEARCH 1) PUSH THE AS/PS KEY IN NUMERIC SEARCH MODE 2) SELECT THE ALPHA/NUMERIC CHARACTER - Use the FF/REW key 3) SELECT NEXT FIELD - Use the SEL key 4) SEARCH START - Use the BAND key - If more than a piece of music is selected, use and select FF/REW key 5) PLAY - Use the BAND key 6) Available character are A-Z 0-9. 7) DISPLAY STEP . A * * - - - - : Start search mode (blink current character ‘A’) . A B * - - - - : Next field (blink ‘B’) . A B C - - - - : Last field (blink ‘C’) . F I N D I N G : Searching . N O M A T C H : Search failed, restart search mode . 0 1 0 S O N G : Search success TNN SOLUTION CO., LTD.

  15. 4.4 OPTION DIODE DISPLAY AND DECK DESCRIPTION 4.4.1 CD DECK OPTION 4.4.2 DISPLAY OPTION (H : Diode used) EX) LCD 3COM NON GRAPHIC -- PT6523 LCD 4COM NON GRAPHIC -- LD4104(HM11L4104) VFD 4COM NON GRAPHIC -- SC16311 TNN SOLUTION CO., LTD.

  16. 4.5 OPTION DIODE DESCRIPTIONS TNN SOLUTION CO., LTD.

  17. SYMBOL Functional Descriptions PRIORITY Priority selection switch. PRIORITY Operations 0 Display switching is performed when the CLOCK key was operated. The display switches between “FREQUENCY” display “CD” display and “CLOCK” display each time the CLOCK key is pressed. 1 When the display switched from “FREQUENCY” or “CD” display to “CLOCK” display by CLOCK key, if no operation is performed with in 5 seconds, the returns to the original display. ( Option Diode → 0 : Not used, 1 : used ) DISDTH MP3 ONLY Detachable mode switch. WMA SUPPORT (TNN720) DISDTH DISDTH Operations Operations 0 0 MP3 ONLY Detachable. A/D converter input. 1 1 Pull-out WMA SUPPORT ( Option Diode → 0 : Not used, 1 : used ) ( Option Diode → 0 : Not used, 1 : used ) SD ONLY TNN SOLUTION CO., LTD.

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  19. 4.6 REMOCON KEY MATRIX (uPD6121/2-001:NEC,PT2221/2-01:Princeton) () : Pin No of uPD6121 or PT2221 • Custom Code : 82H (C0,C1,C2 ~ C6,C7 : 01000001 10111110B) • TWO DIODE (from KI/O1 and KI/O7 to CCS) with NO pull up Resistor. • SEL port (PIN7) should be connected to VDD. • EX) M1 code is (C0C1C2C3C4C5C6C7 : 10000000) • OSC is to be made by 455 KHz. • The signal to the remote input of u-com is High when NO signal. • That is “ the reverse signal from remote IC is input to u-com”

  20. 5. KEY FUNCTION 5.1 KEY DESCRIPTION TNN SOLUTION CO., LTD.

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  23. 5.2 SEARCH FUNCTION Search function is activated by pressing down <ASPS/SCH> key At first down, filenumber search function is activated, at second down, filename search function, and finally exits search function Filenumber search  filename search  exit search (1) Filenumber search Three digits of zeros are displayed which means ready to get the file number Enter music fille number of which want to play the music After finished, press <BAND/ENT> key to start search The music will be played when the search succeeded If the music file is not found, last file will be played and exit search function (2) Filename search Filename search function requires only three characters as search keyword. When filename search function starts, “A**” will be displayed, while the first character is blinking which field denotes that ready to get a character Change blinking character by pressing down <T-UP> or <T-DOWN> key The character will be changed from ‘A’ through ‘Z’ and ‘0’ through ‘9’ Use <SEL/NEXT> key to change field, you can continue to enter a new character After finished, press <BAND/ENT> key to start search. When all three field of search keyword was entered, <SEL/NEXT> key also can be used to start search The filename of the searched file will be displayed when search succeeded Press <T-UP> or <T-DOWN> key to continue search with same current keyword Press <PLAY/PAUSE> key to start play music of the current matched file If the music file was not found, “NO MATCH” message will be displayed, and after some seconds, it will return to filename search display state. And you can continue to use filename search function The filename search function will be terminated by some keys which are related with playing the music such as : <VOL-UP>, <VOL-DOWN>, <M5/-10>, <M6/+10>, <DSP>, <MODE> TNN SOLUTION CO., LTD.

  24. 5.3 RECORD FUNCTION The record function is activated when long <SCAN/CDC-UP> key is pressed down in all modes. The record function can perform tuner record function, CD record function, and line-in record function including delete and copy function into SD/MMC or USB media Messages that can be displayed are as following table when continue to enter short <SCAN/CDC-UP> key If media is not exist, the messages related with that media will not be displayed The record function will be terminated by long <SCAN/CDC-UP> key The sub-function of the record function can be executed by short <BAND/ENT> key During the execution of all sub-function, short <BAND/ENT> key or long <SCAN/CDC-UP> key is used to stop running of the record function and return to the previous operation mode • 5.3 REPEAT A-B FUNCTION • <REPEAT A-B> function is activated in the CD or SD/MMC or USB • The <Repeat A-B> function is started by long <M2/RPT> key in. • - If press more short <M2/RPT> key once, the state is <b>. • - If there is no key input to current music last , the state is <b> automatically • - If want to cancel the <REPEAT A-B>, press the short <M2/RPT> key. TNN SOLUTION CO., LTD.

  25. 6. RADIO MODE 6-1. RECEIVING FREQUENCY, CHANNEL SPEACE (1) TUNER UP / DOWN FUNCTIONS • Key less than 1sec - SEEK UP/DOWN • Key more than 1sec - 1STEP UP/DOWN TNN SOLUTION CO., LTD.

  26. (2) SEEK FUNCTIONS Used to search a broadcasting station automatically and hold a receiving frequency when the broadcasting station is reached. (3) PRESET · MEMORY · SCAN Preset memory 5 sec receiving. (4) PRESET MEMORY When the LW band is used, MW2 cannot be used (5) STORE · CHANNEL · MEMORY FM1, FM2, FM3,OIRT,MW1,MW2,LW (6) LOC (Local) control output and display. (7) Auto Store Memory (ASM) (8) “ • FM band - FM1 : 6 stations, FM2 : 6 stations, FM3 : 6 stations • OIRT band - FM : 6 stations • MW band - MW1 : 6 stations, MW2 : 6 stations • LW band - LW : 6 stations ” / “ST”display at FM band. TNN SOLUTION CO., LTD.

  27. Mute 300ms M3 on M3 off 2sec M1 89.1 89.1 6.2 RADIO KEY DESCRIPTIONS (1) M1, M2, M3, M4, M5, M6 It performs preset memory read / write function. WRITE operation. One of the M1 ~ M6 key is pressed for more than 2 seconds, current frequency is stored to corresponding memory area. -When write operation, It performs 0.3 sec mute operation. These keys are invalid when AUTO MEMORY operation. ■ READ operation One of the M1~M6 key is pressed for less than 2 seconds, read the corresponding preset memory. Mute 300ms M3 off M3 on M1 89.1 91.9 - These keys are invalid when AUTO MEMORY operation TNN SOLUTION CO., LTD.

  28. Initial frequency to the preset memory. Other bands : Minimum frequency of each area is memorized. (2) AME / PSCAN Preset memory scan / Auto store memory key. When AME / PSCAN key is pressed for less than 1 sec, it performs preset memory scan function. When AME / PSCAN key is pressed for more than 1sec, it performs auto store memory function. 1) preset memory scan function descriptions Reading preset memory in regular frequency for 5 seconds each. Ex1) Current receiving frequency : FM1, CH3 Key on M3 M4 M6 M5 FM1 FM1 M1 M2 PSCAN operation stop • If AME / PSCAN key is pressed again during preset memory scan operation, it stop • preset memory scan operation and maintain the current frequency • - When reading preset memory, mute is active for 300msec TNN SOLUTION CO., LTD.

  29. Ex 2) FM1 90.1MHz ( M1 : 89.1, FM2 : 91.9 …....… . ) Mute 5SEC AME PSCAN AME PSCAN Key 90.1 89.1 91.9 93.1 Display 22) Auto store memory function descriptions. - During SEEK UP operation with station detection, if any station is detected, then this detected station is automatically stored to the corresponding preset memory area in regular frequency. - Current receiving frequency is preset memory : From current channel to M6 - Current receiving frequency is not preset memory : Form M1 to M6 - During Auto store memory, mute pin has low level. - When this operation is finished, it performs preset memory scan operation for one time.  TNN SOLUTION CO., LTD.

  30.  DX mode AUTOLOC = 0, “LOC” display is off Station search is executed only once Ex1) FM1, 89.1MHz (M3) EX2) FM, 88.0MHz  LOCAL MODE “LOC”display is on or AUTOLOC = 1 Station search is executed two times (LOC : 1 time, DX : 1 time) During this operation, if preset memory is fully stored from M1 to M6 then stop this operation and performs preset memory scan one time (Even though three times station search is not completed) TNN SOLUTION CO., LTD.

  31. (3) SEEKUP ■ SEEKUP function. When any of SEEK UP key is pressed, the frequency moves up by one channel step with station detection. As this time, if a valid signal has detected, maintain the current frequency. If not, performs seek operation continuously. “ LOC ” display on LOCAL mode LOCAL mode ∫ station detection LOCAL mode “ LOC ” display off DX mode DX mode ∫ station detection DX mode TNN SOLUTION CO., LTD.

  32. (4) TUNUP / TUNDN TUNER TUNING. Whenever one of TUNUP / TUNDN key is pressed, the frequency moves up / down by one channel step. If TUNUP / TUNDN key is pressed for more than 1second. • If TUNUP / TUNDN key is pressed for less than 1sec, it performs seek up / down functions.

  33. (5) SCAN UP LOCAL mode SCAN UP functions. DX mode ① When SCAN UP key is pressed, the frequency is scan up by one channel step with station detection. ② If a valid signal has detected, the current frequency is blinked each 500mesc with in 5 seconds. If this case, SCAN UP key is pressed, SCAN function is released and the current frequency is maintained. ③ When SCAN UP key is not pressed with in blinking, the frequency moves up by one channel step with station detection. (6) BAND Band changes key. Band change over is performed through the cyclic method with the Band key. (7) LOC LOC (Local) function control key. This key is valid only in RADIO mode The “ LOC ” is toggled on LCD panel at every key input

  34. 6.3 RADIO DISPLAY Stereo signal indicator Local indicator DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH BAND Display Frequency display (1)FM BAND DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (2)AM BAND DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH TNN SOLUTION CO., LTD.

  35. 7. CDP MODE 7.1 CDP KEY DESCRIPTIONS (1) PLAY / PAUSE CDP Play / Pause key (2) M2 / RPT Repeat play on / off key (3) M3 / INT Intro scan on / off key It play individually tune for 10 seconds. If this key is pressed in intro scan mode, it display “ INTRO ”. (4) M4 / SHF Shuffle play on / off key If this key is pressed, and at the end of the tune shuffle tuning function performs. If this key is pressed in shuffle play mode, it display “ SHF ” (6) CDP EJT CDP Eject key. TNN SOLUTION CO., LTD.

  36. (7) TUNUP / T-UP Track forward key It moves to next tune and if it meet to last tune then it goes to first tune. If this key is pressed in random play mode, it performs random select function. If this key is pressed for more than 0.5 sec, it changes to search FF mode. (8) TUNDN / T-DN Track downward key The running time of current playing tune is less than 3 seconds, it moves to last tune. The running time of current playing tune is more than 3 seconds, it moves to firs tune. If this key is pressed in random play mode, it performs random select function. If this key is pressed for more than 0.5 sec, then it changes to search FR mode. TNN SOLUTION CO., LTD.

  37. 7.2 CDP DISPLAY Off: Disc stop On:Disc play Flashing:Disc pause Repeat one indicator Intro play indicator Random play indicator DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH Track number display Track min display Track sec display (1)CDP Initial mode DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (2)During CDP mode DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH SCROLL (3)When Error occurs DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH TNN SOLUTION CO., LTD.

  38. 8. MP3 MODE 8.1 MP3 KEY DESCRIPTIONS (1) PLAY/PAUSE MP3 Play / Pause Key (2) ASPS/SCH Enter MP3 file search mode (3) BAND/ENTER  Alpha/Number enter (4) M2/RPT Repeat Play On/Off Key (5) M3/INT Intro play on/off key It play individually tune for 10 seconds. It this key is pressed intro scan mode it display “INTRO” (6) M4/SHF  Shuffle play on/off key It this key is pressed, and at the end or the tune shuffle tuning function performs. It this key is pressed in shuffle play mode, if display “RDM” (7) M5/-10 –10 key (8) M6/+10  +10 key (9) TUNUP/T-UP (10)TUNUP/T-DN TNN SOLUTION CO., LTD.

  39. DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH 8.2 MP3 DISPLAY Off:Disc stop On:Disc play Flashing:Disc pause MP3 display indicator DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH MP3 min display TITLE MP3 sec display (1)MP3 initial mode DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (2)ID3 tag display SCROLL TNN SOLUTION CO., LTD.

  40. DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ ○ ○ CH CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH SCROLL DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH SCROLL SCROLL TNN SOLUTION CO., LTD.

  41. (3)During MP3 mode DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH SCROLL TNN SOLUTION CO., LTD.

  42. 9. CDC MODE Mechanism - Made in SHINHEUNG Precision Co. LTD and SANYO Co. LTD CDC selection - When initial power is supplied, CDC kind is detected in CDC mode and maintains to power off 9.1 CDC KEY DESCRIPTION (1) PLAY/PAUSE CDC PLAY / PAUSE KEY (1) M2/RPT Repeat play on / off key (3) M3/INT Intro scan on / off key It plays individually tune for 10 seconds If this key is pressed in intro scan mode, it display“INTRO” (4) M4/SHF  Shuffle play on / off key It this key is pressed, and at the end of the tune random tuning function performs If this key is pressed in random play mode, it display“RDM” TNN SOLUTION CO., LTD.

  43. 1 → 2 → 5 → 6 2 → 3 → 4 → 5 (5) SCAN/CDC UP  Disc selection key It moves to up disc, then play. ex) In case of disc 3,4 is empty. (6) SEEK/CDC DN  Disc selection key It moves to down disc, then play. ex) In case of disc 1,6 is empty. (7) TUN UP / TRACK UP  Track forward key It moves to next tune and if it meet to last tune then it goes to first tune. If this key is pressed in random play mode, it performs random select function. If this key is pressed for more than 0.8 sec, it changes to search FF mode (8) TUN DN / TRACK DN  Track backward key The running time of current playing tune is less than 3 seconds, it moves to last tune. The running time of current playing tune is more than 3 seconds, it moves to first tune If this key is pressed in random play mode, it performs random select function. If this key is pressed for more than 0.8sec, then it changes to search FR mode TNN SOLUTION CO., LTD.

  44. 10. TAPE MODE 10.1 TAPE DISPLAY DESCRIPTIONS (1) LOC/MTL MTL (Metal) function control output and display “MTL” display is Toggled on LCD panel MTL pin status is Toggled at every key input In TAPE mode. It has high level when “MTL” display is on DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH TNN SOLUTION CO., LTD.

  45. ③ ANOTHER mode CDP, RADIO display CLOCK mode CLOCK ADJ mode ② ④ ⑤ 11. CLOCK MODE 11.1 CLOCK KEY DESCRIPTIONS (1) CLOCK CLOCK key controls on / off (2) TUNUP / T-UP / HOUR TUNUP / T-UP / HOUR key controls a increase of hours (3) TUNDN / T-DN / MIN TUNDN / T-DN / MIN key controls a increase of minutes 11.2 CLOCK MODE ON / OFF ① - CLOCK key (priority selection) - When the display switched from clock display by function keys (exception CLOCK key), it no operation is performed within 5 seconds, then the display returns to clock display (priority continued) ② - CLOCK key (priority release) - Another function key ③ - CLOCK key is pressed for more than 1 second ④ - This mode returns to the clock display if no operation is performed within 5 seconds after the display was switched. ⑤ - CLOCK key TNN SOLUTION CO., LTD.

  46. 11.3 CLOCK DISPLAY DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH AM/FM display HOUR display MIN display (1)CDP/MP3 Initial mode DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (2)During CDP/MP3 play DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH TNN SOLUTION CO., LTD.

  47. 12. VOLUME MODE 12.1 VOLUME KEY DESCRIPTIONS (1) VOLSEL VOLUME mode control key (2) VOLUP, VOLDN Volume level up / down key (3) LOUD Loudness on / off control key (4) MUTE Mute on / off control key When “ MUTE ” is displayed, mute port output low level. (5) DSP SURROUND mode change key. This key is available with TDA7313 Initial state is SURROUND OFF mode. 12.2 VOLUME MODE ON/OFF It is automatically released after 5 seconds from volume control 12.3 VOLUME LEVEL INITIAL VALUE • TDA7313 • Volume - Level =25, dB step = -47.5 • Bass - Level = 0, dB step = 0 • Balance - Level = 0, dB step = 0 • Fader - Level = 0, dB step = 0 TNN SOLUTION CO., LTD.

  48. 12.4 TDA7313 LEVEL TABLE (1) VOLUME ( TDA7313 ) TNN SOLUTION CO., LTD.

  49. 12.5 VOLUME DISPLAY MUTE indicator LOUD indicator DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH Volume mode display Volume level display (1)Volume DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (2)Bass DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH (3)Treble DISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC ○ ○ CH TNN SOLUTION CO., LTD.

  50. -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 DISPLAY STEP (Db) (2) BASS / TREBLE (TDA7313) ■ TDA7313 (3) BALANCE / FADER (TDA7313 ) ■ TDA7313 0 1 2 3 4 5 6 7 8 9 10 0 -1.25 -2.5 -5 -7.5 -11.25 -15 -20 -25 -31.25 ∞ DISPLAY STEP (Db) TNN SOLUTION CO., LTD.