Presentation on theme: "TNN CAR CD PLAYER SOLUTION CD-ESP MODEL TNN CAR CD PLAYER SOLUTION CD-ESP MODEL 2004.02 TEL : (8231)715-4611 FAX : (8231)715-4612."— Presentation transcript:
TNN CAR CD PLAYER SOLUTION CD-ESP MODEL TNN CAR CD PLAYER SOLUTION CD-ESP MODEL TEL : (8231) FAX : (8231)
TNN SOLUTION CO., LTD. 1. FEATURES 2. BLOOK DIAGRAM 3. PIN DIAGRAM 4. PIN DESCRIPTIONS 5. OPTION DIODE AND KEY MATRIX 6. RADIO MODE 7. CDP MODE 12. VOLUME MODE 13. POWER OFF / DOWN MODE CONTENTS
TNN SOLUTION CO., LTD. 1. FEATURES MAIN FEATURES [ Main features and characteristics ] - CDRW, CD-R, CD Disc playback - Shock proof function (ESP) ▶ 45sec(16M) - MK(Manufacturing Kit) board level - Provide high flexiblity ▶ Compatible with various CD CAR CD DECK - Compact Design ▶ Small size LSI package Reduced # of external components such as capacitor, resistor etc
TNN SOLUTION CO., LTD. RADIO FUNCTIONS (2) TUNER UP / DOWN FUNCTIONS (1) RECEIVING FREQUENCY, CHANNEL SPEACE Key less than 2sec - SEEK UP/DOWN Key more than 2sec - 1STEP UP/DOWN
(3) SEEK FUNCTIONS Used to search a broadcasting station automatically and hold a receiving frequency when the broadcasting station is reached. (4) PRESET · MEMORY · SCAN Preset memory 5 sec receiving. (5) PRESET MEMORY When the LW band is used, MW2 cannot be used (6) STORE · CHANNEL · MEMORY FM1, FM2, FM3,OIRT,MW1,MW2,LW (7) LOC (Local) control output and display. (8) Auto Store Memory (ASM) (9) “ TNN SOLUTION CO., LTD. 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. ELECTRIC VOLUME CONTROL FUNCTIONS (1) VOLUME / BASS / TREBLE / BALANCE / FADER selectable (2) Full function display on LCD panel. (3) MUTE function. (4) LOUDNESS control and display. (5) Initial volume adjustment function. (6) Each function can maintain its own volume level AUX FUNCTION (1)“ AUX ” display. OPTION DIODE (1) AREA1,2,3 : Reception area setting switch. (2) ENOIRT / ENLW : Receiving radio band setting switch. (3) AUX ON/OFF : FUNCTION selection switch. (4) FMIF-SD / AMIF-SD : SD detect and SD+IF detect method are decided (5) MWIF 1071 : MW IF 10.71MHz CDP FUNCTIONS (1)“ CD ” display (2)CD-R/RW, Play is possible
TNN SOLUTION CO., LTD. 4. PIN DESCRIPTIONS PIN NOPIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 1LIMIT SWPickup initialize check pin Low I 2SUBQSUBQ data input from S5L9291 (DSP) - I 3DET SWPanel detached check pin High I Input levelOperations LowPanel on HighPanel off 4EJ SWDetection of disc out I 5LD SWDetection of disc loading I 6OP SWDetection of disc in I 7CL SWDetection of disc existence I 8EQ 1 Equalize level signal input pin - I 9EQ 2 I 10EQ 3 I 11SD INStation detect signal input pin for tuner seek High I 12VDD1B+3V VSS1GND XOUT X-TAL connection pins XIN 16TEST0GND XT IN NO CONNECTION XT OUT 19RESETReset signal input pin Low I 20LPFLoop filter pump output for OSC PLL - I
TNN SOLUTION CO., LTD. PIN NOPIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 21 TEST1NO connection- I 22VDD2B+3V-- 23VSS2GND-- 24LOC Local function control output pin in Radio mode This signal is valid in auto tuning mode Except auto tuning mode, it has low level HIGHO LOCAL / DXOUTPUT LOCAL (ON)HIGH DX (OFF)LOW 25MUTE Mute signal output pin -Mode (Radio, CDP, AUX) Changes -Band or Frequency changes -Mute key on LowO 26 EVOL-CLKElectric volume control clock output pin-O 27 EVOL-DATElectric volume control data output pin-O 28KIN 0 Option diode matrix input pinHighI 29KIN 1 30KIN 2 31LKFSLKFS signal input pin from s5l9291-I 32OPT0 Option diode matrix output pinHighO 33OPT1 34OPT2 35OPT3 36OPT4 37OPT5 38OPT6 39OPT7 40XRSTReset output pin for CDP LSILowO
TNN SOLUTION CO., LTD. PIN NOPIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 41 NCNO connection SI (LCD)Output control data for External LCD Driver-O 46SO (LCD)Key Value Data input pin from External LCD Driver-I 47EJECTCD eject key signal input pinLowI 48CE (LCD)External LCD Driver chip enable signal pin-O 49CLK (LCD)External LCD Driver control clock output pin-O 50ST/MONO STEREO / MONO control output pin BANDNONOOUTPUT H/LO FM ONHIGH OFFLOW MW/LWDon ’ t care 51NCNo connection-- 52ENCODER UP Jog dial switch detection pins-I 53ENCODER DN 54CLMTR Loading motor control pinsHighO 55OPMTR BAND2 BAND1 Band changes control signal pin in radio mode Except for band mode, low level output pin - O Pin Band Band1 Band2 MW,LW 0 1 FM,OIRT AGCAutomatic gain control for tuner seekHighO
PIN NO PIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 59RADIO ONPower control output pin for tuner HighO VOC FM VOC AM Input pin for high frequency signal that comes from external VCO - For low frequency( MHz) such as MW or LW select DIRECT DIVISION method - For high frequency(9-150MHz) such as FM, select PULSE SWALLOW method - Input voltage range for both signals : 0.3Vp-p - It requires a component to cut out the DC level on input signal because it has a built in AC amplifier - I 62 VSSPLLConnect to ground AMIF FMIF IF (Intermediate Frequency) input pins. -If requires a component to cut out the DC level on input signal because it has a built in AC amplifier -The input frequency range : AMIF : 0.1 – 1 MHz, FMIF : 5 – 15 MHz -Minimum input voltage range : 300mVp-p -Auto tuning stop condition - I Item Band Input Frequency MW KHz LW KHz FM 10.7 MHz MHz 65 VDDPLL Power supply for PLL (B+3V) EO PLL (Phase Locked Loop) error output pins - When the frequency of VCOAM or VCOFM is faster than that of reference signals, output level is high. - When the frequency of VCOAM or VCOFM is slower than that of reference signals, output level is low. -When VCOAM / VCOFM have same phase with reference signals, output is floating. - Either pin can be used since both have same signals. - O 67 CE Chip enable pin. It must be connected to VDD - - TNN SOLUTION CO., LTD.
PIN NO PIN NAME DESCRIPTIONS ACTIVE LEVEL I/O 68 MXLTCDP LSI control latch output pin - O 69 MDATACDP LSI control data output pin - O 70MCLKCDP LSI control clock output pin - O 71SSENSES1L9226 I-STATE signal input pin - I 72DSENSES5L9291 I-STATE signal input pin - I 73 ACC INChip enable pin. - High level : Normal Operation mode -Low level : Power down mode -If this is connected low, all functions are disabled and it starts power saving mode High I 74CDP ON Power supply pin for CDP FunctionHighO 75ST IN FM stereo signal input pin LowI MODEINPUT LEVELDISPLAY RADIO (FM) HIGHOFF LOWON Don ’ t care CDP mode 76REMO Serial data input pin for remote control-I 77SCOR SOS1 Sync signal input pin from DSPLowI 78NC NO connection-- 79 POWER Power control output pin HighO 80SQCK SUBQ data read sync clock output-O TNN SOLUTION CO., LTD.
5.2 OPTION DIODE DESCRIPTIONS TNN SOLUTION CO., LTD. SYMBOL Functional Descriptions AREA1 AREA2 AREA3 Reception area setting switch. AREA3 AREA2 AREA1 AREA Refer to option table ( Option Diode → 0 : Not used, 1 : used ) OIRT LW Receiving radio band setting switch. - ENLW 0 : 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 area AREA ENOIRT ENLW RECEIVING BANDS Europe FM1,FM2,FM3,MW1,MW2 FM1,FM2,FM3,MW1,LW FM1,FM2,FM3,OIRT,MW1,MW2 FM1,FM2,FM3,OIRT,MW1,LW Etc - -FM1,FM2,FM3,AM1,AM2 ( Option Diode → 0 : Not used, 1 : used ) AMIF - SD FMIF - SD AMIF_SD FMMW,LW 00 SD 01 SD+IF 10 SD 11 SD+IF ( Option Diode → 0 : Not used, 1 : used )
TNN SOLUTION CO., LTD. 6. KEY FUNCTION KEY NAMEDESCRIPTIONS M1/PLAY M2/SCN M3/RPT M4/SHF M5 M6 1) RADIO MODE M1 - 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 MODE -PLAY : PLAY/PAUSE is activated. -RPT : REPEAT ON/OFF activated -SCN : INTRO ON/OFF is activated. During INTRO ON, Playing the first 10 sec of each song -SHF : SHUFFLE ON/OFF activated. T-UP/DN1)RADIO MODE - SEEK MODE is activated as below when T-UP/DOWN key is pressed for less than 1sec. - MANUAL MODE is activated when T-UP/DOWN key is pressed for longer than 1sec. 2)CDP 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 longer than 1sec. - SEARCH FF/FR is activated when T-UP/DN key is pressed for longer than 800ms. Search is valid in current track. BAND1) RADIO MODE - Entered as BAND conversion key. AME/PSCAN1) RADIO MODE - Each Memory from the current Band is received for 5sec when AME/PSCAN is pressed for less than 1sec. Channel is flashing during the process. - AUTO MEMORY is activated when AME/PSCAN key is pressed for longer than 1sec. SCAN1) RADIO MODE - SCAN UP is activated by pressing the scan key. - When SD has detected a valid signal, current frequency display for 5sec.
KEY NAMEDESCRIPTIONS POWER- Power on/off activated pressed power key. - When power is on, resume play in current function. ST/MONO1) RADIO MODE - ST/MONO selected key during FM BAND. LOUD- LOUDNESS ON/OFF activated key during power on. MODE- Function changes depending on the key entered. - AUX function is selected as a optioned diode. - NO AUX FUNCTION. (NOT USED DIODE) RADIO → CD → RADIO - AUX FUNCTION USED (USED DIODE) RADIO → CD → AUX → RADIO MUTE- Mute key turns MUTE ON/0FF. - Mute is turned off by any key input. SEL- VOLUME MODE is switched on. ( VOLUME/BASS/TREBEL/BALANCE/FADER) V-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 dB → 0 dB (mute) BASS / TREBLE-14 dB → 14 dB BALANCE / FADER ∞ → 0 dB (mute)
KEY NAMEDESCRIPTIONS DSP (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. EJECTCD DISC eject. MUTE- Mute key turns MUTE ON/0FF. - Mute is turned off by any key input. LOC/DX1) RADIO MODE - LOC/DX MODE switched on. - This key can be used to control an attenuator in the tuner during search The detecting level of seek, scan, automemory will be reduced as much as the 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.
TNN SOLUTION CO., LTD. 6. RADIO MODE 6.1 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. - These keys are invalid when AUTO MEMORY operation Mute M1 M3 onM3 off 2sec 300ms 89.1 Mute M1 M3 on M3 off 300ms
TNN SOLUTION CO., LTD. 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 - 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 AREABANDM1M2M3M4M5M6 America FM MW Europe FM MW LW OIRT South Africa FM MW Aust FM MW FM1 M3M4 M5 M6 M1 M2 FM1 PSCAN operation stop Key on
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. Ex 2) FM1 90.1MHz ( M1 : 89.1, FM2 : 91.9 ….... …. ) Mute Key Display AME PSCAN AME PSCAN 5SEC
TNN SOLUTION CO., LTD. - 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) Ex 1) FM MHz ( M1 : 89.1, FM2 : 91.9 ….... …. )
TNN SOLUTION CO., LTD. “ LOC ” display on LOCAL mode ∫ station detection LOCAL mode “ LOC ” display off DX mode ∫ station detection DX mode (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.
TNN SOLUTION CO., LTD. (4) TUNUP / TUNDN TUNER TUNING. Whenever one of TUNUP / TUNDN key is pressed, the frequency moves up / down by one channel step. If there is no key input during 5sec, it cancels “ MANUAL ” mode. If TUNUP / TUNDN key is pressed for more than 1 second, enter the “ MANUAL ” mode. Mute Display Key Time Key off TUNUP 200m100m300m …… 2sec Mute Display Key Time Key off TUN UP 2sec
TNN SOLUTION CO., LTD. (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
TNN SOLUTION CO., LTD. 6.2 RADIO DISPLAY (1)FM BAND (2)AM BAND BAND Display Frequency display Stereo signal indicator Local indicator (3)CHANNEL
(4) MANUAL MODE (5) AUTO MODE
TNN SOLUTION CO., LTD. 7. CDP MODE 7.1 CDP KEY DESCRIPTIONS (1) M1/PLAY / PAUSE CDP Play / Pause key (2) M2 / SCN Intro scan on / off key It play individually time for 10 seconds. it display “ S-SCN ”. (3) M3 / RPT Repeat play on / off key it display “ S-RPT ” (4) M4 / SHF SHUFFLE play on / off key If this key is pressed, SHUFLE function performs. it display “ S-SHF ” (5) CDP EJT CDP Eject key.
TNN SOLUTION CO., LTD. (7) 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 shuffle play mode, it performs shuffle select function. If this key is pressed for more than 0.8 sec, it changes to search FF mode. (8) T-DN Track downward key The running time of current playing tune is less than 1 seconds, it moves to last tune. The running time of current playing tune is more than 1 seconds, it moves to first of current tune. If this key is pressed in shuffle play mode, it performs shuffle select function. If this key is pressed for more than 0.8 sec, then it changes to search FR mode.
TNN SOLUTION CO., LTD. 9. 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. It is automatically released after 5 seconds from volume control TDA7313 Volume - Level = dB step Bass - Level = 0, dB step = 0 Balance - Level = 0, dB step = 0 Fader - Level = 0, dB step = VOLUME MODE ON/OFF 12.3 VOLUME LEVEL INITIAL VALUE
TNN SOLUTION CO., LTD. 13. POWER OFF/DOWN MODE 13.1 POWER OFF MODE If POWER key is pressed in RADIO / CDP mode, it goes to POWER OFF mode. Low level output to power pin and LCD off Detachable type : front panel removed from main system it goes to POWER OFF mode 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 mode MAX 0.3sec wait POWER OFF mode MAX 0.3sec wait RADIO mode POWER key push
TNN SOLUTION CO., LTD POWER DOWN MODE 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 recovers to same mode as before. Ex2) power down in RADIO mode. RADIO mode MAX 0.3sec wait POWER DN mode MAX 0.3sec wait RADIO mode ACC IN = High Low ACC IN = Low High