Teac-AG980-rec-sch维修电路原理图.pdf

RadioFans.CN 收音机爱 好者资料库 STANDBY LED AVCC VREF BAND OPTION AVSS SET OPTION NC NC KEY_IN3 KEY_IN2 KEY_IN1 POWER DOWN NC NC NC NC NC NC NC NC STANDBY LED AVCC VREF BAND OPTION AVSS SET OPTION NC NC KEY_IN3 KEY_IN2 KEY_IN1 POWER DOWN NC NC NC NC NC NC NC NC P9_7 AVCC VREF P10_0 AVSS P10_1 P10_2 P10_3 P10_4/K10 P10_5/K11 P10_6/K12 P10_7/K13 P0_0/D0 P0_1/D1 P0_2/D2 P0_3/D3 P0_4/D4 P0_5/D5 P0_6/D6 P0_7/D7 VOL_UPVOL_UPP9_6P1_0/D8NC VOL_DN NC VOL_DNP9_5P1_1/D9NC FL_RST NC FL_RSTP9_4P1_2/D10NC FL_CS NC FL_CSP9_3P1_3/D11NC FL_CLK NC FL_CLKP9_2P1_4/D12NC REMOCON NC REMOCONP9_1P1_5/D13/INT3NC FL_DATA NC FL_DATAP9_0P1_6/D14/INT4RDS_CLK VSS RDS_CLK VSSBYTEP1_7/D15/INT5NC CNVSS NC CNVSSCNVSSP2_0/A0NC NC NC NCP8_7P2_1/A1NC NC NC NCP8_6P2_2/A2NC RESET NC RESETRESETP2_3/A3NC XOUT NC XOUTXOUTP2_4/A4NC VSS NC VSS VSS P2_5/A5NC XIN NC XIN XIN P2_6/A6NC VCC NC VCC VCC1 P2_7/A7NC NMI NC NMIP8_5VSSVSS NC VSS NCP8_4P3_0/A8NC NC NC NCP8_3/INT1VCC2VCC2 PROTECTION VCC2 PROTECTIONP8_2/INT0P3_1/A9NC SPK_RLY_A NC SPK_RLY_AP8_1P3_2/A10NC SPK_RLY_B NC SPK_RLY_BP8_0P3_3/A11NC SPK_RLY_C NC SPK_RLY_CP7_7P3_4/A12NC SPK_RLY_D NC SPK_RLY_DP7_6P3_5/A13NC POWER RLY NC POWER RLYP7_5P3_6/A14NC H/P_RELAY NC H/P_RELAYP7_4P3_7/A15NJW1197_CLK NC NJW1197_CLK NCP7_3P4_0/A16NJW1197_DATA NC NJW1197_DATA NCP7_2P4_1/A17NJW1197_LATCH NC NJW1197_LATCH NCP7_1P4_2/A18NC NC NC NCP7_0P4_3/A19P98E2PROM_SDAE2PROM_SDA P6_7 P6_6 P6_5 P6_4 P6_3 P6_2 P6_1 P6_0 P5_7 P5_6 P5_5 P5_4 P5_3 P5_2 P5_1 P5_0 P4_7 P4_6 P4_5 P4_4 TX(Crestron) Rx(Crestron) NC NC NC NC TUNED PLL_DA_IN PLL_CLK PLL_DA_OUT RS232C_UPGRADE(EPM) PLL_CE RDS_DATA NC NC RS232C_UPGRADE(CE) TUNER_MUTE MAIN_MUTE ROOM_MUTE E2PROM_SCL IC101 AG980B MICOM CONTROL PIN DEFINE TX(Crestron) Rx(Crestron) NC NC NC NC TUNED PLL_DA_IN PLL_CLK PLL_DA_OUT RS232C_UPGRADE(EPM) PLL_CE RDS_DATA NC NC RS232C_UPGRADE(CE) TUNER_MUTE MAIN_MUTE ROOM_MUTE E2PROM_SCL IC101 AG980B MICOM CONTROL PIN DEFINE 10999897969594939291908988878685 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 52 51 464544434241403938373635333231 30 29 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 3450494847 84838281 12MHz M30302FEPFP 62 61 60 59 58 57 5 55 54 53 19 20 21 22 23 24 25 26 2 28 RadioFans.CN 收音机爱 好者资料库 PIN NO.NAMEI/OBDPIN NO.NAMEI/OBD 1 1VOL_UPI IInput for main volume up. 2 2VOL_DNI IInput for main volume down. 3 3FL_RSTO OReset signal output to SC16315 4 4FL_CSO OChip enable signal output to SC16315 5 5FL_CLKO OClock signal output to SC16315 6 6REMOCONI IInput fot the Remocon data 7 7FL_DATAO OData signal output to SC16315 8 8VSSGround 9 9CNVSSFlash memory programing mode setting 1010NCNot used! 1111NC Not used! 1212RESETI IInput for resetting the CPU 1313XOUTOutput for 12MHz crystal oscillator 1414VSSGround 1515XINinput for 12MHz crystal oscillator 1616VCC+3.3V power supply 1717NMI CPU internal operating for Port 1818NCNot used! 1919NCNot used! 2020PROTECTIONI IInput for protect data 2121SPK_RLY_AO OOutput for Relay control data 2222SPK_RLY_BO OOutput for Relay control data 2323SPK_RLY_CO OOutput for Relay control data 2424SPK_RLY_DO OOutput for Relay control data 2525POWER RLYO OOutput for Relay control data 2626H/P_RELAYO OOutput for Relay control data 2727NCO ONot used! 2828NC Not used! 2929NCNot used! 3030NCNot used! 3131TX(Crestron)O OCPU upgrade data transmit 3232Rx(Crestron)I ICPU upgrade data receiver 3333NCNot used! 3434NCNot used! 3535NCNot used! 3636NCNot used! 3737TUNEDI IInput for detecting TUNED condition. 3838PLL_DA_INI IInput for PLL data receiver 3939PLL_CLKO OClock signal output to tuner pack 4040PLL_DA_OUTO OOutput for PLL data receiver 4141RS232C_UPGRADE(EPM)I IFlash memory programing mode setting 4242PLL_CEI IChip enable signal output to tuner pack 4343RDS_DATAI IRadio data signal input from tuner pack 4444NC 4545NC 4646RS232C_UPGRADE(CE)I IChip select for CPU upgrade 4747TUNER_MUTEO OData signal output to tuner mute 4848MAIN_MUTEO OData signal output to main mute 4949ROOM_MUTEO OData signal output to room2 mute 5050E2PROM_SCLO OClock signal output for E2PROM 5151E2PROM_SDAI/OI/OData signal output for E2PROM 5252NCNot used! 5353NJW1197_LATCHO OChip select data for NJW1197 5454NJW1197_DATAO OCommnuication data for NJW1197 5555NJW1197_CLKO OClock signal for NJW1197 5656NCNot used! 5757NCNot used! 5858NCNot used! 5959NCNot used! 6060NCNot used! 6161NCNot used! 6262VCC2+3.3V Power supply 6363NC Not used! 6464VSSNot used! 6565NC Not used! 6666NC Not used! 6767NC Not used! MODEL : AG980M30302FEPFP u-COM PORT DesignMODEL : AG980M30302FEPFP u-COM PORT Design PIN NO.NAMEBDPIN NO.NAMEBD 6868NC Not used! 6969NC Not used! 7070NC Not used! 7171NC Not used! 7272NC Not used! 7373NC Not used! 7474RDS_CLKO OClock signal for tuner RDS 7575NC Not used! 7676NCNot used! 7777NCNot used! 7878NCNot used! 7979NCNot used! 8080NCNot used! 8181NCNot used! 8282NC Not used! 8383NC Not used! 8484NC Not used! 8585NC Not used! 8686NC Not used! 8787NC Not used! 8888NCNot used! 8989POWER DOWNI IInput for power down 9090KEY_IN1I IData input for key scan 9191KEY_IN2I IData input for key scan 9292KEY_IN3I IData input for key scan 9393NC Not used! 9494NC Not used! 9595SET OPTIONI IInput for select set 9696AVSSGround 9797BAND OPTIONI IInput for select the frequency ranges steps of FM and AM 9898VREF+3.3V power supply 9999AVCC+3.3V power supply 100100STANDBY LEDO OOutput signal for LED GND TX +12V R-OUT L-OUT RX CE RDS CLK PLL DATA IN PLL DATA OUT DOM 470K 470K TUNER_L CLK GND RESET GND EPM FUSE USA REGION OPTION USA EUR R108R107 470K 470K DAB BD PLL CE TUNED AMP BD +Vkk FLT 2LINE +3.9V CNVSS -Vkk MAIN RLY_A INPUT RS232 BD FRONT RDS DATA MUTE_B+ ROOM RLY_D MAIN RLY_B ROOM RLY_C DAB ONLY EUROPE TUNER PACK TUNER_R Protection ? TO MAIN BD TO MAIN BD TO MAIN BD TO H/P BD ? ? ? ? 1197_DATA 1197_LATCH TUNER_R R CH L CH R CH L CH R CH L CH R CH L CH R CH L CH R CH L CH 1197_CLK TUNER_L AMP BD ? ?