7 3.2 TNN8325A PIN DESCRIPTION TNN SOLUTION CO., LTD. PIN NO PIN NAME DESCRIPTIONSACTIVELEVELI/O1MDMD output for interface-O2SDSD input for 3 line interfaceI3SQCKSUB Q data read sync clock output4SW1Eject end detection of discDetection of disc existenceDetection of disc in5SW26SW37(TAPE IN)TAPE IN SIGNALLOW8ADKIN0KEY INPUT VOLTAGE9ADKIN110ADKIN211SDINStation detect signal Input pinHigh12VDD+3V13VSSGND14XOUTX-tal connection pins15XIN16TEST17XTOUTOPEN18XTIN19RESET20LPFLoop filter pump output for OSC PLLTNN SOLUTION CO., LTD.
8 TNN SOLUTION CO., LTD. PIN NO PIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 21TEST1OPEN22VDD2+3V23VSS2GND24LOCLocal function control output pin in Radio modeHIGHO25MUTEAUDIO MUTELOW26EVOL_CLKSCL FOR AUDIO PROCESSOR-27EVOL_DATSDA for audio processor28OPIN0OPTION INPUT0I29OPIN1OPTION INPUT130OPIN2OPTION INPUT231LKFSLKFS signal from CD DSP32OPT0/AUX ONOption diode matrix signal output pinsAUX POWER ON33OPT1/(TAPE ON)TAPE POWER ON34OPT235OPT336OPT437OPT538OPT639OPT740XRSTCD SERVO RESET41CDCONCD changer control pin42CDCOUTCD changer control serial data output pinAfter reset, one time this pin use option matrix output pinTNN SOLUTION CO., LTD.
9 TNN SOLUTION CO., LTD. PIN NO PIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 43POWERSYSTEM POWER ON/OFFHIGHO44SUBQQ data from CD DSP-I45LIMITPick up Limit switchLOW46DETSWDetach switch47EJECTEJECT key input48TEST10OPEN49WOOFERSub woofer control50( FAST)TAPE fast play mode input for display51(DIR)TAPE direction input for display52ENCODER_UPENCODER input53ENCODER_DN54CLMTRLOAD DISC control output55OPMTREJECT DISC control output56BAND2TUNER BAND CHANGE ( AM SELECT )57BAND1TUNER BAND CHANGE ( FM SELECT )58AGCAUTOMATIC GAIN CONTROL IN RADIO MODE59RADIO ONPOWER ON FOR RADIO MODE6061VCO FMVCO AMInput pin for high frequency signal that comes from external VCO62VSSPLLGROUND FOR PLL6364FMIFAMIFIF (Intermediate Frequency) input pins.If requires a component to cut out the DC levelONinput signal because it has a built in ACamplifierThe input frequency range :AMIF : 0.1 – 1 MHz, FMIF : 5 – 15 MHzMinimum input voltage range : 300mVp-pAuto tuning stop conditionTNN SOLUTION CO., LTD.
10 TNN SOLUTION CO., LTD. PIN NO PIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 65VDDPLL+3V FOR PLL-66EOPLL (Phase Locked Loop) error output pinsO67CECHIP ENABLEHIGHI68MXLTCDP LSI CONTROL LATCH PIN69MDATACDP LSI CONTROL DATA OUTPUT70MCLKCDP LSI CONTROL CLOCK OUTPUT71D-SENSES5L9290 I-STATE SIGANL INPUT72S-SENSES5L9226 I-STATE SIGNAL INPUT73ACC INChip enable pinHigh level : Normal Operation modeLow level : Power Down modeIf this is connected low, all functions are disabledand it starts power saving modeLOW74CDP ONCD FUNCTION POWER SUPPLY75ST INFM stereo signal input pin76REMOROMOTE CONTROL SIGNAL INPUT77SCORCD DSP S0S1 SYNC INPUT PIN78CDC INCD CHANGER DATA INPUT PIN79SDSD INPUT FOR 3LINE INTERFACE80SCLKCLOCK INPUT FOR 3LINE INTERFACETNN 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 SEARCHSECOND - FILENAME SEARCHTHIRD - EXIT SEARCH MODE(1) NUMERIC SEARCH1) PUSH THE AS/PS KEY IN CD,USB,SD MODE2) SELECT THE NUMBERNUMBER OF TOTAL SONG IS LESS THAN 1000NUMBER OF TOTAL SONG IS MORE THAN 1000* M1 KEY IN* M2 KEY IN* M3 KEY IN* M4 KEY IN (If number seat is exceed, automatic scroll)3) PUSH THE BAND/ENT KEYSEARCH START (DISPLAY : FINDING) AND PLAY4) If there is no number, last song playTNN SOLUTION CO., LTD.
14 TNN SOLUTION CO., LTD. (2) FILENAME SEARCH 1) PUSH THE AS/PS KEY IN NUMERIC SEARCH MODE2) SELECT THE ALPHA/NUMERIC CHARACTER- Use the FF/REW key3) SELECT NEXT FIELD- Use the SEL key4) SEARCH START- Use the BAND key- If more than a piece of music is selected, use and select FF/REW key5) PLAY6) 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 modeS O N G : Search successTNN SOLUTION CO., LTD.
15 4.4 OPTION DIODE DISPLAY AND DECK DESCRIPTION CD DECK OPTIONPINMODED10D11D12KOMEC/KMCLTANASHIN(NEW)HSHINWASHINHEUNGSAMJINSANYOSAMSUNG(M97)-DISPLAY OPTIOND20D21D22VFD/LCDVFDH-LCDL3COM/4COM4COM3COMGRAPHICONOFF(H : Diode used)EX) LCD 3COM NON GRAPHIC -- PT6523LCD 4COM NON GRAPHIC -- LD4104(HM11L4104)VFD 4COM NON GRAPHIC -- SC16311TNN SOLUTION CO., LTD.
16 4.5 OPTION DIODE DESCRIPTIONS SYMBOLFunctional DescriptionsAREA1AREA2AREA3Reception area setting switch.AREA1Refer to option table( Option Diode → : Not used, : used )OIRTLWReceiving radio band setting switch.ENLW : LW Band disable (It must be reset to except Europe)ENOIRT 0 : OIRT Band disable (It is valid at Europe 1)Receiving bands for each areaENOIRTENLWRECEIVING BANDSEuropeFM1,FM2,FM3,MW1,MW2FM1,FM2,FM3,MW1,LWFM1,FM2,FM3,OIRT,MW1,MW2FM1,FM2,FM3,OIRT,MW1,LWEtc-FM1,FM2,FM3,AM1,AM2FMONLYFM RADIO ONLYFM ONLYOperationsFM1 → FM2 → FM3 → (OIRT) → MW1 → MW2 (LW)FM1 → FM2 → FM3 → (OIRT)AMIF - SDFMIF - SDAMIF_SDFMMW,LWSDSD+IFSD + IFTNN SOLUTION CO., LTD.
17 Functional Descriptions SYMBOLFunctional DescriptionsPRIORITYPriority selection switch.PRIORITYOperationsDisplay 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.1When 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 → : Not used, : used )DISDTHDetachable mode switch.DISDTHOperationsDetachable.1Pull-out( Option Diode → : Not used, : used )SD ONLYA/D converter input.MP3 ONLYWMA SUPPORT (TNN720)DISDTHOperationsMP3 ONLY1WMA SUPPORT( Option Diode → : Not used, : used )TNN SOLUTION CO., LTD.
18 TNN SOLUTION CO., LTD. SYMBOL Functional Descriptions 24 HOUR Time display mode24 HoursOperations12 Hour display mode124 Hour display mode( Option Diode → : Not used, : used )DISPCLOCKClock display setting switch in POWER OFF MODEACCINDISP CLOCKLOWxClock is not display in POWER OFF mode.HIGHClock is display in POWER OFF mode.RECRECORDING ON/OFFRECORDING ONRECORDING OFFTNN SOLUTION CO., LTD.
19 4.6 REMOCON KEY MATRIX (uPD6121/2-001:NEC,PT2221/2-01:Princeton) IC () : Pin No of uPD6121 or PT2221ICPINKI0(PIN1)KI1(PIN2)KI2(PIN3)KI3(PIN4)KI/O0(PIN19)N.CM1M2(RPT)M3(INT)KI/O1(PIN18)M4(SHF)M5/-10M6/+10BAND/ENTKI/O2(PIN17)TUNEUPTUNEDNVOLSEL/NEXTVOL DNKI/O3(PIN16)VOL UPAS/PS/SCHLOUD/0POWERKI/O4(PIN15)MUTE/9DSP/8SCAN/CDC-UP/REC(L)/7MODEKI/O5(PIN 14)PLAY/PAUSESEEK/CDC-DNKI/O6(PIN 13)Custom Code : 82H (C0,C1,C2 ~ C6,C7 : B)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 : )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. KEY NAME DESCRIPTIONSM1M2/RPTM3/INTM4/SHFM5/-10M6/+101) RADIO MODEM1 - M6- PRESET MEMORY is loaded when key is pressed for less than 1second.- PRESET MEMORY is saved when key is pressed for longer than 1 sec.2) CDP/MP3/SD/MMC/USB MODE-RPT : REPEAT ON/OFF activated-INT : INTRO ON/OFF is activated.During INTRO ON, Playing the first 10 sec of each song-SHF : SHUFFLE ON/OFF is activated.- +/- 10 : 10 TRACK UP/DOWN key is activatedPLAY/PAUSE1) CDP/CDC/MP3/SD/MMC/USB MODE- PLAY/PAUSE is activatedT-UP/DN1)RADIO MODE- SEEK MODE is activated as below when T-UP/DOWN key is pressedfor less than 1sec.- MANUAL MODE is activated when T-UP/DOWN key is pressed forlonger than 1sec.2)CDP/CDC/MP3/SD-MMC/USB MODE-TRACK UP/DOWN is activated when key is pressed for less than 800ms.Track returns to the beginning of the song when play has been on for- SEARCH FF/FR is activated when T-UP/DN key is pressed for longerthan 800ms. Search is valid in current track.BAND1) RADIO MODE- Entered as BAND conversion key.2) CDP/MP3/SD-MMC/USB MODE- Enter key in the search modeAME/PSCAN/SCH- Each Memory from the current Band is received for 5sec whenAME/PSCAN is pressed for less than 1sec. Channel is flashingduring the process.- AUTO MEMORY is activated when AME/PSCAN key is pressed for- Search start keyTNN SOLUTION CO., LTD.
21 TNN SOLUTION CO., LTD. KEY NAME DESCRIPTIONS POWER - Power on/off activated pressed power key.- When power is on, resume play in current function.LOUD1) ALL MODE- LOUDNESS ON/OFF activated key during power on.2) CDP/MP3/SD-MMC/USB MODE- Number 0 is activated in the search modeMODE- Function changes depending on the key entered.- AUX/TAPE function is selected as a optioned diode.- NO AUX FUNCTION. (NOT USED DIODE)RADIO → CD → SD-MMC → USB → TAPE- AUX FUNCTION USED (USED DIODE)RADIO → CD → SD-MMC → USB → TAPE → AUXMUTE/9- Mute key turns MUTE ON/0FF.- Mute is turned off by any key input.- Number 9 is activated in the search mode.SEL/NEXT- VOLUME MODE is switched on.( VOLUME/BASS/TREBEL/BALANCE/FADER)- Next key is activated in search modeV-UP/DN- Controls VOLUME/BASS/TREBLE/BALANCE/FADER levels.- Volume : 0 – 53. (initialize : -47.5dB)- BASS / TREBLE : -7 ~ +7 (15 levels)- BALANCE / FADER : 0 ~ 10 (10 levels)VOLUME-78.5 dB → 0 dB(mute)BASS / TREBLE-14 dB → 14 dBBALANCE / FADER∞ → 0 dBTNN SOLUTION CO., LTD.
22 TNN SOLUTION CO., LTD. KEY NAME DESCRIPTIONS DSP/8 (SOUND) DSP SOUND control key with following mode.DSP OFF → FLAT → CLASSIC → POP M → ROCK → DSP OFF.In each DSP control mode, the default curve is offered by the E.VOL.CLOCK/ST-MONO1) CLOCK setting is activated on/off2) RADIO MODE- Used to force mono reception.- MONO state is controlled by output mono port of u-COMEJECTCD DISC eject.SCAN/7/CDC-UP1) RADIO MODE- SCAN UP is activated by pressing the scan key.- When SD has detected a valid signal, current frequency display for5sec.2) CDP/MP3/SD-MMC/USB MODE- Number 7 key in the search mode3) CDC MODE- Disc up is activatedSEEK/CDC-DN- SEEK UP is activated by pressing the scan key.- When SD has detected a valid signal, maintain the current frequency2) CDC MODELOC/DX/METAL- LOC/DX MODE switched on.- This key can be used to control an attenuator in the tuner during searchThe detecting level of seek, scan, automemory will be reduced as much asthe attenuated level of the tuner.- When LOC key in, display is on for LOC . But LOC port is not high.LOC port is high during the seek state.2) TAPE MODE- TAPE-METAL activated is on/offTNN SOLUTION CO., LTD.
23 5.2 SEARCH FUNCTION TNN SOLUTION CO., LTD. Search function is activated by pressing down <ASPS/SCH> keyAt first down, filenumber search function is activated, at second down, filename search function, and finally exits search functionFilenumber search filename search exit search(1) Filenumber searchThree digits of zeros are displayed which means ready to get the file numberEnter music fille number of which want to play the musicAfter finished, press <BAND/ENT> key to start searchThe music will be played when the search succeededIf the music file is not found, last file will be played and exit search function(2) Filename searchFilename 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 characterChange blinking character by pressing down <T-UP> or <T-DOWN> keyThe 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 characterAfter 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 searchThe filename of the searched file will be displayed when search succeededPress <T-UP> or <T-DOWN> key to continue search with same current keywordPress <PLAY/PAUSE> key to start play music of the current matched fileIf 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 functionThe 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 5.3 REPEAT A-B FUNCTION TNN SOLUTION CO., LTD. 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 mediaMessages that can be displayed are as following table when continue to enter short <SCAN/CDC-UP> keyIf media is not exist, the messages related with that media will not be displayedThe record function will be terminated by long <SCAN/CDC-UP> keyThe sub-function of the record function can be executed by short <BAND/ENT> keyDuring 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 modeMODEsub-fnTUNERCDSD/MMCUSBAUXREC MMC?OXREC USB?DELETE?COPY MMCO (MP3)COPY USB5.3 REPEAT A-B FUNCTION<REPEAT A-B> function is activated in the CD or SD/MMC or USBThe <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 TNN SOLUTION CO., LTD. 6-1. RECEIVING FREQUENCY, CHANNEL SPEACE(1) TUNER UP / DOWN FUNCTIONSKey less than 1sec - SEEK UP/DOWNKey more than 1sec - 1STEP UP/DOWNTNN SOLUTION CO., LTD.
26 TNN SOLUTION CO., LTD. (2) SEEK FUNCTIONS Used to search a broadcasting station automatically and hold a receiving frequencywhen the broadcasting station is reached.(3) PRESET · MEMORY · SCANPreset memory 5 sec receiving.(4) PRESET MEMORYWhen the LW band is used, MW2 cannot be used(5) STORE · CHANNEL · MEMORYFM1, 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 stationsOIRT band - FM : 6 stationsMW band MW1 : 6 stations, MW2 : 6 stationsLW band LW : 6 stations” / “ST” display at FM band.TNN SOLUTION CO., LTD.
27 6.2 RADIO KEY DESCRIPTIONS (1) M1, M2, M3, M4, M5, M6It performs preset memory read / write function. WRITE operation.One of the M1 ~ M6 key is pressed for more than 2 seconds, current frequency isstored to corresponding memory area.MuteM1M3 onM3 off2sec300ms89.1-When write operation, It performs 0.3 sec mute operation. These keys are invalid when AUTO MEMORY operation.■ READ operationOne of the M1~M6 key is pressed for less than 2 seconds, read the correspondingpreset memory.Mute300msM3 onM3 offM189.191.9- These keys are invalid when AUTO MEMORY operationTNN SOLUTION CO., LTD.
28 TNN SOLUTION CO., LTD. Initial frequency to the preset memory. AREABANDM1M2M3M4M5M6AmericaFM187.5107.990.598.5106.5MW1520171060010001400Europe108.090.098.0106.052216206039991404LW144290160200260OIRT65.074.067.170.472.5SouthAfrica5311602AustOther bands : Minimum frequency of each area is memorized.(2) AME / PSCANPreset memory scan / Auto store memory key. When AME / PSCAN key is pressed for less than 1 sec, it performs preset memoryscan function. When AME / PSCAN key is pressed for more than 1sec, it performs auto store memoryfunction.1) preset memory scan function descriptionsReading preset memory in regular frequency for 5 seconds each.Ex1) Current receiving frequency : FM1, CH3Key onFM1M3M4M5M6FM1M1M2PSCAN operation stopIf AME / PSCAN key is pressed again during preset memory scan operation, it stoppreset memory scan operation and maintain the current frequency- When reading preset memory, mute is active for 300msecTNN SOLUTION CO., LTD.
29 Ex 2) FM1 90.1MHz ( M1 : 89.1, FM2 : 91.9 …....… . )Mute5SECAMEPSCANAMEPSCANKey126.96.36.1993.1Display22) Auto store memory function descriptions.- During SEEK UP operation with station detection, if any station is detected, then thisdetected station is automatically stored to the corresponding preset memory area inregular 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 onetime.TNN SOLUTION CO., LTD.
30 TNN SOLUTION CO., LTD. DX mode AUTOLOC = 0, “LOC” display is off Station search is executed only onceEx1) FM1, 89.1MHz (M3)EX2) FM, 88.0MHz LOCAL MODE“LOC” display is on or AUTOLOC = 1Station 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 stopthis operation and performs preset memory scan one time(Even though three times station search is not completed)TNN SOLUTION CO., LTD.
31 TNN SOLUTION CO., LTD. (3) SEEKUP ■ SEEKUP function. When any of SEEK UP key is pressed, the frequency moves up by one channel step withstation detection.As this time, if a valid signal has detected, maintain the current frequency.If not, performs seek operation continuously. “ LOC ” display onLOCAL mode∫station detection LOCAL mode “ LOC ” display offDX modestation detection DX modeTNN SOLUTION CO., LTD.
32 (4) TUNUP / TUNDN TUNER TUNING.Whenever one of TUNUP / TUNDN key is pressed, the frequency moves up / down byone 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 mode① When SCAN UP key is pressed, the frequency is scan up by one channel step withstation detection.② If a valid signal has detected, the current frequency is blinked each 500mesc with in5 seconds.If this case, SCAN UP key is pressed, SCAN function is released and the currentfrequency is maintained.③ When SCAN UP key is not pressed with in blinking, the frequency moves up by onechannel 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 modeThe “ LOC ” is toggled on LCD panel at every key input
34 6.3 RADIO DISPLAY ○ ○ ○ ○ ○ ○ (1)FM BAND (2)AM BAND Stereo signal indicatorLocal indicatorDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHBAND DisplayFrequency display(1)FM BANDDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CH(2)AM BANDDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHTNN SOLUTION CO., LTD.
35 7. CDP MODE 7.1 CDP KEY DESCRIPTIONS TNN SOLUTION CO., LTD. (1) PLAY / PAUSE CDP Play / Pause key(2) M2 / RPT Repeat play on / off key(3) M3 / INT Intro scan on / off keyIt 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 keyIf 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 TNN SOLUTION CO., LTD. (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 keyThe 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 for more than 0.5 sec, then it changes to search FR mode.TNN SOLUTION CO., LTD.
37 7.2 CDP DISPLAY ○ ○ ○ ○ ○ ○ ○ ○ (1)CDP Initial mode (2)During CDP mode Off: Disc stopOn:Disc playFlashing:Disc pauseRepeat one indicatorIntro play indicatorRandom play indicatorDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHTrack number displayTrack min displayTrack sec display(1)CDP Initial modeDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CH(2)During CDP modeDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CH(3)When Error occursSCROLLDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHTNN SOLUTION CO., LTD.
38 8. MP3 MODE 8.1 MP3 KEY DESCRIPTIONS TNN SOLUTION CO., LTD. (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 keyIt play individually tune for 10 seconds.It this key is pressed intro scan mode it display “INTRO”(6) M4/SHF Shuffle play on/off keyIt 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-DNTNN SOLUTION CO., LTD.
39 ○ ○ ○ ○ ○ ○ 8.2 MP3 DISPLAY (1)MP3 initial mode (2)ID3 tag display Off:Disc stopOn:Disc playFlashing:Disc pauseMP3 display indicatorDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHTITLEMP3 min displayMP3 sec display(1)MP3 initial modeDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CH(2)ID3 tag displayDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOCCH○SCROLLDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOCCH○TNN SOLUTION CO., LTD.
42 9. CDC MODE 9.1 CDC KEY DESCRIPTION TNN SOLUTION CO., LTD. Mechanism - Made in SHINHEUNG Precision Co. LTD and SANYO Co. LTDCDC selection - When initial power is supplied, CDC kind is detected inCDC mode and maintains to power off9.1 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 keyIt plays individually tune for 10 secondsIf this key is pressed in intro scan mode, it display “INTRO”(4) M4/SHF Shuffle play on / off keyIt this key is pressed, and at the end of the tune random tuningfunction performsIf this key is pressed in random play mode, it display “RDM”TNN SOLUTION CO., LTD.
43 TNN SOLUTION CO., LTD. (5) SCAN/CDC UP Disc selection key It moves to up disc, then play.ex) In case of disc 3,4 is empty.1 → → → 6(6) SEEK/CDC DN Disc selection keyIt moves to down disc, then play.ex) In case of disc 1,6 is empty.2 → → → 5(7) TUN UP / TRACK UP Track forward keyIt 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 keyThe 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 tuneIf 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 modeTNN SOLUTION CO., LTD.
44 10.1 TAPE DISPLAY DESCRIPTIONS 10. TAPE MODE10.1 TAPE DISPLAY DESCRIPTIONS(1) LOC/MTLMTL (Metal) function control output and display “MTL” display isToggled on LCD panel MTL pin status is Toggled at every key inputIn TAPE mode.It has high level when “MTL” display is onDISC. MP3 TRACK MUTE LOUD DSP RPT INT RDM LOC○○CHTNN SOLUTION CO., LTD.
45 11.1 CLOCK KEY DESCRIPTIONS 11. CLOCK MODE11.1 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 minutes11.2 CLOCK MODE ON / OFFANOTHER modeCDP, RADIO displayCLOCK modeCLOCK ADJ mode①②③④⑤① - CLOCK key (priority selection)- When the display switched from clock display by function keys (exception CLOCKkey), it no operation is performed within 5 seconds, then the display returns to clockdisplay (priority continued)② - CLOCK key (priority release)- Another function key③ - CLOCK key is pressed for more than 1 second④ - This mode returns to the clock display if no operation is performed within 5 secondsafter the display was switched.⑤ - CLOCK keyTNN SOLUTION CO., LTD.
47 12.1 VOLUME KEY DESCRIPTIONS 12. VOLUME MODE12.1 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 keyWhen “ MUTE ” is displayed, mute port output low level.(5) DSP SURROUND mode change key.This key is available with TDA7313Initial state is SURROUND OFF mode.12.2 VOLUME MODE ON/OFFIt is automatically released after 5 seconds from volume control12.3 VOLUME LEVEL INITIAL VALUETDA7313 Volume - Level =25, dB step = -47.5 Bass - Level = 0, dB step = 0 Balance - Level = 0, dB step = 0 Fader - Level = 0, dB step = 0TNN SOLUTION CO., LTD.
52 13. POWER OFF/DOWN MODE 13.1 POWER OFF MODE TNN SOLUTION CO., LTD. If POWER key is pressed in RADIO / CDP mode, it goes to POWER OFF mode.Low level output to power pin and LCD offDetachable type : front panel removed from main system it goes to POWER OFFmode also. If POWER key is pressed again or front panel is attached to main system in POWER mode,it recovers to same mode as before.Ex1) POWER key is pressed in RADIO mode.RADIO modeMAX 0.3sec waitPOWER OFF modePOWER key pushTNN SOLUTION CO., LTD.
53 13.2 POWER DOWN MODE TNN SOLUTION CO., LTD. The ACC IN pin goes to low cause by ACC off, it goes to POWER DOWN mode.If ACC IN pin goes to high level at POWER DOWN mode caused by ACC on, it recoversto same mode as before.Ex2) power down in RADIO mode.RADIO modeMAX 0.3sec waitPOWER DN modeACC IN = High LowACC IN = Low HighTNN SOLUTION CO., LTD.
55 14.2 LCD DISPLAY (3 COM -1/3 DUTY, 1/3 BIAS ) 56P789USED IC : PT6523LCD PIN123456789101112COM11E1G1I1K1C2E2G2I2K2C3E3GCOM21F1H1A1J1B2F2H2A2J2B3F3HCOM31M1D1LMP39A2M2D2L-9B3M131415161718192021222324252627283I3K3C4E4G4I4K4C5E5G5I5K5C6E6G6I3A3J3B4F4H4A4J4B5F5H5A5J5B6F6H6A3D3L-9G4M4D4L9C5M5D5LDIR6M6D29303132333435363738394041426K6C7E7G7I7K7C8E8G8I8K8CLUDCDP16J6B7F7H7A7J7B8F8H8A8J8B-CDP26LP7M7D7L9D9E8M8D8L9FCDP343444546474849505152535455ROCKL15L12L27L24L21L36L33-COM1POPL16L13L25L22L37L34L31LOCCOM2CLASL17L14L11L26L23L35L32COM3AL13L11L12L14L15L16L17L21L22L23L24L25L26L27L31L33L34L35L36L37L32FHIJBABGKFGEMLCECDDTNN SOLUTION CO., LTD.
56 15.1 ENCODER VOLUME APPLICATION The operation is just same as that of VOL UP/DN, INIT SEL tact switch.The separated tact switch or tact switch undefined in a encoder can be adapted forVOL SEL INIT key.- Pull up resister are not needed. There are Pull-up resisters are in the U-COM.TNN SOLUTION CO., LTD.