爱华 CR-D90 电路原理图.pdf
anua CR-DS95CR-D90 anua SERVICE CR-DS95 CR-D90 CR-DS95 Frequencyrange output Speaker Maximumoutput Powersource Dimensions Weight SPECIFICATIONS CR-DS90 FM87.5-108MHzFrequencyrange AM5301531-1,71W1 ,602kHz (10kHti9kHzsteps) (headphones)jack(3.5mmdia. output stereomini-jack) 36mm,8 ohms Maximumoutput 10mW+ 10mW(EIAJ/32ohms)Powersource 65mW(EIAJ/8ohms) DC3 VusingtwoR03(sizeAAA)Dimensions batteries 60(W)x 103(H)x 21(D)mmWeight (2%x4%x271=in.) Approx.95g (3.3OZ)excluding batteries FM87.5-106MHz AM5311530-1,602/1,710kHz (9kHz/10kHzsteps) Q(headphones)jack(3.5mmdia. stereomini-jack) 10mW+ 10mW(EIAJ/32ohms) DC3 VusingtwoR03(sizeAAA) batteries 60(W)x103(H)x 21(D)mm (2V2 x4 %x 7122 in.) Approx.64g (2.9OZ) excluding batteries GDesignandspecificationsaresubjectto RI m changewithoutnotice. ? ? ? ? ? ? ? ? ? ? ? ELECTRICALMAINPARTSLIST DESCRIkT10N7T#JlesstOFA 2 ? ? ? ? ? ? ? ? ? ? TRANSISTORILLUSTRATION c Q ). : ;:;:, B c 1- 2SC2712 2SC4215 DGS 2SK118 ICBLOCKDIAGRAM IC,TA7358AP ACCESSORIES/PACKAGELIST DESCRIFTIONW!WMY5?2 VJWIIX“REFERENCENAMELIST”%2?%?4 L7< f?=V. IfcantunderstandforDescriptionpleasekindlyreferto“REFERENCENAMELIST”. REF.NOPARTNO,KANRIDESCRIPTION NO. 1S7-RC4-91O-1OOINSTRUCTIONBOOK(EX-ESC) 1S7-RC4-91O-2OOINSTRUCTIONBOOK(EX-ESF) 1S7-RC4-91O-3OOINSTRUCTIONBOOK(EX-GFI) 1S7-RC5-91O-1OOINSTRUCTIONBOOK(EX-ESC) 1S7-RC5-91O-2OOINSTRUCTIONBOOK(EX-ESF) 1S7-RC5-91O-3OOINSTRUCTIONBOOK(EX-GFI) 2SO-1 OO-22O-O2OHP, HP-M022(T)STSET 387-B3O-O81-O1OHP, BANO 3 ? ? ? ? ? ? ? ? ? ? ICDESCRIPTION IC,TC9308AF-070 PinNo.PinNameI/o Description 1-18S1-S20oSegmentsignaloutputto LCD. 19COM2oSegmentsignaloutputto LCD. 20KO 21K1Keymatrix KOK1K2K3 I 22K2input. TOAUTODOWIWHuP/M 24K3 T1MEMORYMlM2M3 25TO T2M4M5M6M7 Keyreturn 26T1 T3STOPMODEALARMBAND otiming 27T2 *NOTE output. 28T3 23NC . Notused. 29CKENAIWatchapproveinput.“H:Watchfunctionyes,“L”:Watchfunctionno. 30NCNotused. 31FMsIFMbroadcastJapaneseupperbandselectioninput.“H:108.0MHz,“L”:90.0MHz. 32STIStereoinput.“STEREOindicationilluminatesat “L”levelinput. 33 9 k/10k selectioninput.Selectingstepfrequencyof AMband. 9-1OKI : 9 kHz,“L”:10k!dZ. 34HOLDIKeyholdinput.“H:Keyholdstate,“L”:Keynormalstatus. ElEOAreaof destination 35EO o0Japan IDestinationinput.o1Europe1 10USA 36El 11Europe2 37BUZERoAlarmoutput. 38MUTEoMuteoutput. 39BANDoBandoutput.“H:AM,“L”:FM. 40 Beepoutput.Thebeepsoundis outputduringkeyoperationandduringscan,for BEEPo confirmation. 41 counterinput.Aninputamplifieris built-inat theIF signalinputterminalof theIF IF INI counter,andoperatesat thecapacitor-couplingsmallamplitudeoperation. 42D02 oPLLphasecomparatoroutputterminal. 43DO I 44 AMprogrammablecounterinput.TheAMbandlocaloscillatorsignalis normally AMINI input. 45 Theterminalthatcontrolsswitchingbetween1/15or1/16frequencydivisionof the2- Psc0 modularpre-scaler. 46FMINIFMprogrammablecounterinput. 47GND GND. 48INHIInhibitinput.ThisterminalsetsONor OFFof radiooperation. 49TESTIControlinputfortestmode. ? ? ? ? ? ? ? ? ? ? ? LCD DISPLAY Pin No.Pin NameDescription Terminals to which external crystal is to be connected. I/o I 50 I XT 51 I XT w MEM 52 I INTISystem reset signal input< A 53VDDPower supply terminal. 54VLCD 55cl 56C2 57C3 to which external voltage doubler for LCD drive is to be connected. The terminal to which external capacitor for stabilizing the reference voltage of the LCD drive, is to be connected. 58 I COM1o 0 Common signal output to LCD. Segment signal output to LCD.59,60 I Sl, S2 NOI COM1 I COM2I 1COM1- 2-TV 3AMFM 4IclB 51-12A * NOTE Function =l=H 72E2G 82-B2C 9P3A 103F3B SymbolDescription of Symbol AUTOSearches for the receiving station and memorizes it. DOWNIHMoving down the frequency, or adjusts the “hour” digit of watch. uP/MMoving up the frequency, or adjusts the “minute” digit of watch. 1113E13GI = 1230 135 144F 154E 164fI 17STE 18KHz 3C 4A 4B 4G 4C I MEMORY I Used to write data into the pre-set memory. I Ml toM7 I Used when reading and writing data to and from pre-set memory. I STOPThis is the stop switch for alarm sound. It switches the mode is cyclically. MEM MHzMODE NORMAL - ALARM time setting + CLOCK time setting It sets ON or OFF of the alarm operation. It switches the BAND cyclically. 191HOLBI-I ALARM 20-ICOM21 BAND AM “ FM (TV) 7 I CHECKIt illuminates all segments of LCD. 56 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 123 45 67 891011121314 - qCPU C*B m I-!._l 7 8 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? VOLTAGECHART T4TI TUNER SECTION TEST CONDITION:SET AM/FM TUNER ON ONE FREQUENCY ICITA7358AP) AlMAINC.Bm=mFmiiiim R15 COA1%!MG1-A 3$ C5 4P -11- R4 C2C7 22 47P18P ( 141-it Clo (I 1000P -22P C3 C4 33P foooP T 01 L2 4) 1ss133 A R5 22 RI 47K L3,TCI . PINS NUMBER123456789 FM0.681.412.631.3802.721.872.582.64 IK IC2(TA8132AF) H PINSNUMBER111213141516171819110hh2 :53 3P I AM3.0903.092.743.092.490.230.303.090.463.090 3.0403.043.043.042.420.410.333.040.313.040 vQ4h II 2sAlt62GR 7% IIC22 1III1II SFEl%A5-U Au . L IFM Tct 15P AM II“”r!=!l“.”III d)I-ewlw I . mvTVRII?I IPINSNUMBERI131141151161171181191201211221231241 IAMI 0.98I 0.9812.60 3.09 I 2.81 I 0.62I 1.28 I 2.52I 3.09 2.36I 3.09I 3.09 IFMI 0.97I 0.97I 2.32i 2.20I 2.18I 0.63I 0.92 2.16I 3.03I 2.86I 3.04i 3.04I IC3 (NJM2073) k,r,f PINS NUMBER12345678 FM1.283.001.2800.61000.61 2.2K 1s%:33 Ct? 7Alli5n 6=;$ tiI lU AAR13 IC102 (TD6134AF) PINS NUMBER 1234 5678 FM2.811.351.3501.7902.491.35 -T .”. 1r“ ii“ BASS- CONTROL1 R28 R17 C604K7 4.7 C43 +10UF 22K16V -1-47P R30%7 sw3e x:,: -.- I 1 4-4 spl lU I 1.4” 6ohm, I I I I . I I :0S95ONLY I I L-.-4 IRllC16IJ!l!tl”loI=I IloiiI r R29C46 33K 0.022 C52 f 220UF+ 4V ICI 01 TC9308AF-70 IPINSNUMBER1112131415161718191101111121 *% IHI -1-+L b% POWER/BASS -. %WEROFF POWER ON IAMI 1.24 I 1.24 ! 1.24 I 1.24 t 1.24 ! 1.24 I 1.24 I 1.24 I 1.24 I 1.24 I 1.24 1.24 I R? 39K IFMI 1.2411.24I 1.2411.24!1.2411.2411.2411.2411.2411.24I 1.2411.241 <12SC2712GR11111I 1111BASSON+ t 1 IIt* lplNsNUMBERl13114115116l171181191201211221231241 I1at1I# ! L5,TC2Illllllkewm 1 9T IAMt 1.24i1.24I 1.24I 1.24I 1.24I 1.24 1.24IO1-0.031-0.01i 2.75IOI IFMt 1.24! 1.24I 1.24I 1.24! 1.24I 1.24t 1.24i 0.02I 0.03i 0.05I 2.75I 0.05! NOTE: C:SLIDE SW C-sw LED, CHIP RES, CHIP SFR,CHIP SLIDESWITCH,CHIP SWITCH,CHIP CLR CONT CRSR Cu CUSH TRANSISTOR,CHIP VOLUME,CHIP ZENER,CHIP CAP, CERA-SOL CAP, ELECT CAP, FILM CAP,CERA-SOL CAP, CERA-SOLSS CAP,TANTALUM FILTER,CERAMIC FILTER,CERAMIC DIR DUBB llY-wHL FR C-TR C-VR C-ZENER CAP, CER CAP, E FUNCTION (32JS1-HON CLOTH HINGE, BATTERY HOLDER HEAT SINK INSTRUCTION BOOKLET IDLER INDICATOR, L-R KEY,CONTROL KEY,PROGRAM KNOB,SLIDE M;,F CAP:TC-U CAP, TN CERA FIL FUN G-CU HDL HIMERON HINGE,BAT CFHLDR HT-SINK IB DL EICAP FILT DELAYLINE CAP. ELECT FILTER FILTER RES, FUSE MOTOR PHOTO DIODE PHOTOSENSER PHOTOTRANSISTOR :/lAELECAPACITOR POWERTRANSFORMER PTR, MELF REMOTE CONTROLLER RES, NON-FLAMMABLE RESONATOR SHIELD SOLENOID SPEAKER SWITCH, LEVER SWITCH, ROTARY SWITCH,SLIDE CAP,CERA-SOL THERMISTOR IDLE IND, L-RFLTR FUSE RES MOT KEY, CONT KEY, PRGM KNOB. SLP-DIODE P-SNSR P-TR LBL LID, BATT LID,CASS LVR LABEL LID, BATTERY LID,CASSETTE LEVER P-SPRING PANEL,CONTROL PANEL, FRONT POLYVARI PPCAP PT PTR, RES RC P-SP PANEL,CONT PANEL, FR PROGRAM PULLY, LOAD MOTOR RIBBON SPECIAL SEGMENT RES NF RESO SHLD PRGM PULLY, LOADMO RBN s- SEG SH SHLD-SH SL SP SP-SCREW SPACER, BAT SPR SPR-P SPR-PC-PUSH T-SP SOL SPKR SW, LVR :1,133RY TC kAP THMS SHEET SHIELD-SHEET SLIDE SPRING SPECIAL-SCREW TRANSISTOR CAP,TRIMMER VARIABLE CAPACITOR RESONATOR,CERAMIC RESONATOR,CRYSTAL SPACER, BATTERY SPRING P-SPRING P-SPRING, C-PUSH T-SPRING TR TRIMMER ;LJBN-:; VIB;XTAL TERM TRIG TUN VOL w TERMINAL TRIGGER TUNING VOLUME WASHER VR ZENER VOLUME DIODE,ZENER WHL WORM-WHL WHEEL WORM-WHEEL 7+7%5Fzmlt AWACO.,LTD. lmQMl Tokyo Japan 7110%#h9%E:fi%il-2-l1=03(3827)3111(f_t?&) Printedin Singapore I 17 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?
