Aiwa-AMNX1-md-sch电路图 维修手册.pdf

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1、http:/servis- RadioFans.CN 收音机爱 好者资料库 AM-NX1 4242 6-6.SCHEMATIC DIAGRAM MAIN Board (1/4) See page 39 for Waveforms. See page 46 for IC Block Diagrams. R518 C721 C712 C710 C708 C706 C704 C702 R710 Q705 R711 R708R709 R721 R722 R706 R707R712 C717 C715 C719R702R701 Q703 R703 C705C703C701 RB701 C718 C720

2、 Q501 L504 C510 C508 R521 C502 C504 L505 R508 C522 C523 L502 10H CN501 CN701 C527 C534 C533 C526 R520 R519 C519 C505 L501 10H Q502 C722 R723 R713 R705 C512 R517 C550 R501 R502C547 R503 C528 Q503 R704 Q702 Q701 C723 Q721 C514 R507 C538 C529 C537 IC501 C513 C524 M703 C540 R510 R509 C535 C507 IC701 SL5

3、01 SL701 SL502 R511 C724 C725 Q704 IC721 RB702 C506 C520C511 100k 0.1 0.022 0.022 0.022 0.01 0.01 0.01 220k UN9214J-(TX).SO 47k 1k1k 470 1k 1M 47k220 0.47 0.1 0.11M0 XP4601-TXE 1M 0.0470.0470.047 2.2k 0.1 0.1 2SA1577-T106-QR 10 6.3V 0.1 47k 0.1 4.7 6.3V 1k 0.1 2200p 22P 10P 4700p 4700p 0.01 0.047 47

4、k 10k 0.1 10 6.3V 2SA1745-6.7-TL 10 6.3V 0 1M 1M 10p 10k 0.1 100k 110 6.3V 1 0.01 XP1501-TXE 220k XP4601-TXE S12302DS -T1 22 6.3V FMMT717TA 2200p 10k 0.022 0.1 0.022 SN761058AZQLR 0.022 1 4700p 0 0 1 10 6.3V SC111258EPR2 0 10 10V0.1 S12302DS -T1 XC62EP2602MR 10k 0.01 0.110p A1 A2 A3 A4 A5 A6 A7 B1 B

5、2 B3 B4 B5 B6 B7 B8 C1 C2 SSB_CLK SSB_DATA XRF_RST ABCD FE TRK+ TRK- FCS- FCS+ FS256 TRK+ TRK- TF1 TR1 FR1 FF1 CLV_MON_W CLV_MON_V CLV_MON_U CLV_PWM CLV_CON_U CLV_CON_V CLV_CON_W FCS- FCS+ Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 Z1 Z2 Z3 Z4 Z5 Z6 Z7 Z8 Z9 Z10 Z7 Z10 Y1 Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y1

6、Y2 Y3 Y4 Y5 Y6 Y7 Y8 Y9 Y10 Y11 Y12 Y13 Y14 Y13 Y14 EXET_PWR PD_S1 PD_S0 PEAK BOTM TE RFI APCREF VC SLD_CON_W SLD_CON_V SLD_CON_U SLD_PWM SLD_MON_U SLD_MON_V SLD_MON_W XRST_MTR_DRV RECP S_MON ADIP TE NPPO TON-C BOTM D A B C AVCC Jx Jy FE ABCD RFI ASSY CIG EFMO DGND RESET VGIN SBUS SCK CPOUT CP DVCC

7、CPGND CLK CCSL2 CDN ADFG ADIP-IN SMON A-C D-C Wpp-LPF IX PS EQ AGND VREF10 VC RF0 VREF09 AVCC2 OFTRK PEAK Iy OFC-C2 OFC-C1 PD-NI PD-I PD-0 AGND AGND AGND CN UI2 PWM2 CPW02 GND1 VC VG PWM1 UI1 COM2 GND2 CPWI1 CPVI1 CPUI1 COM1 RI1 CPWI2 CPVI2 CPUI2 RI2 FI2 CPUO2 CPWO1 CPVO1 CPUO1 VI2 WI2 PGNDW2 WO2 VM

8、VW2 VO2 PGNDUV2 UO2 VMU2 VMR2 RO2 PGND2 FO2 VMF2 VI1 WI1 PGNDW1 WO1 VMVW1 VO1 PGNDUV1 UO1 VMU1 VMR1 RO1 PGND1 FO1 VMF1 CPV02 OE TRK+ FCS- FCS+ TRK- LD-A LD-K MDVCC GND MON VREF VCC S1 D C B A S0 Jy Jx SLEDW SLEDV SLEDU SLEDN HD_DRV- HD_DRV+ CLVW CLVV CLVU CLVN EXT CEVSS VIN VOUT FI1 NC NC Iy Ix S S

9、(1/4) FLEXIBLE BOARD -1-2 -1-2 Q701,702 B+ SWITCH +2.6V REGULATOR +2.6V REGULATOR B+ SWITCH Q704,705 -1 SWITCHING -2 B+ SWITCH AUTOMATIC POWER CONTROL RF AMP,FOCUS/TRACKING ERROR AMP FOCUS/TRACKING COIL DRIVE, MOTOR DRIVE SPINDLE/SLED OP V U N W (SLED) (SPINDLE) V U N W OVER WRITE HEAD UP/DOWN 1 10

10、M701 M702 Q502,503 (Chip Size Package) CSP 10H 10H The components identified by mark 0 or dotted line with mark 0 are critical for safety. Replace only with part number specified. (Page 43) (Page 44) (Page 45) RadioFans.CN 收音机爱 好者资料库 AM-NX1 4343 6-7.SCHEMATIC DIAGRAM MAIN Board (2/4) See page 39 for

11、 Waveforms. SL803 C825 C840 C827 R848R849 C808 C804 C802 C805 R850 C806 C801 C803 C807 R802 L803 10H C829 C828 C830 R803 R874 R873 SL804 R847 R837 R823 C819C838 R824 R856 R872 R834 R857 R806C810 C809X801 R871 R844 R825 R835 L802 10H R804 R821R822 R832 R875 C817 R817 R815 R814 C831 R841 X802 S801 C83

12、7C845 S805 S804 S803 C820 C823 R811 C813 C818R816 R808 C815 R813 C822 R818 IC801 R805 R827 R826 R829 R828 C821 R820 R819 C814 R809 C811 C812 R807 R845 C826 SL802 0.01 0.047 0.1 1k2.2k 1000p 10 6.3V 0.1 10 6.3V 0 10 6.3V 4.7 10V 0.1 10 6.3V 0 0.1 0.1 0.1 10 0 0 10k 47k 0 0.10.1 470k 0 0 4.7k 22k 06p

13、6p22.5792MHz 0 0 22k 4.7k 47 47k220k 0 0 1 2.2M 1k 2.2k 47 6.3V 0 48MHz 1000p0.022 0.01 0.022 220k 0.01 0.1220 100k 470p 1k 0.01 1M CXD2680-207GA 0 4.7k2.2k 22 22 0.022 2.2k 2.2k 0.47 100k 1 1 10k 2.2k 0.01 A1 A2 A3 A4 A5 A6 A7 D1 D2 D3 D4 D5 D6 D7 D8 E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 RFI PEAK BOTM

14、 ABCD FE VC S_MON TE ADIP APCREF SLD_PWM CLV_CON_U CLV_PWM CLV_CON_V CLV_CON_W CLV_MON_V CLV_MON_U CLV_MON_W SLD_CON_V SLD_CON_W SLD_MON_U SLD_MON_V SLD_MON_W SLD_CON_U FS256 RECP EFM XMUTE SDI0 SDO0 SCK0 BEEP A_OUT REC_LED XRST_CHG SLD_CON_U SLEEP FFCLR CHGI_CTL CHG_LED CHG_ADSEL CHGI_SEL XDC_IN CL

15、V_CON_U XCS_PWR_IC XRST_MTR_DRV XCS_NV CHG_PWM VREC_PWM SSB_DATA CHG_MON HIDC_MON WK_DET HALF_LOCK RMC_KEY HD_CON_2 HD_CON_1 MODE1 MODE2 MODE3 XRST TR1 TF1 FF1 FR1 EXET_PWR SSB_CLK VREF_MON UDPUDM PD_S1 PD_S0 XRF_RST RMC_DTCK XCAS XRAS XWE XCS CLK CKE UDQM LDQM DVDD0 DVSS0 DVSS1 DVSS2 DVSS3 DVDD4 DV

16、SS4 DVDD1 DVDD2 DVDD3 IFVDD0 IFVSS0 IFVDD1 IFVSS1 IFVDD2 IFVSS2 IFVDD3 IFVSS3 IFVDD4 IFVSS4 AVDD AVSS VDIOSC VSIOSC DAVDD DAVSS AVD1 AVS1 AVD2 AVS2 TSMVDD TSLVDD DRAMVDD0 DRAMVSS0 DRAMVDD1 DRAMVSS1 ITO MITY USBIFVDD MVDD USBOSCVDD USBOSCVSS AVDPLL AVSPLL EVA FVDD0 FVSS0 DVDD5 DVDD6 DRAMVDD3 DRAMVDD4

17、 TEST1 TEST0 TRST SAK IDO NAR TAN TAT CS_RTC XRST SET_CODE3 SET_CODE2 SET_CODE1 SET_CODE0 UOSCO UPUEN SUSPEND UDM UDP RADIO_ON REC_KEY RMC_KEY HALF_LOCK_SW WK_DET HIDC_MON SET_KEY_2 SET_KEY_1 VREF_MON CHG_MON VB_MON JOG_B JOG_A VREC_PWM CHG_PWM XCS_NV XRST_MTR_DRV LCD_STB XCS_LCD T_MARK_SW XCS_REC_D

18、RV XCS_PWR_IC SPDL_MON CHGI_SEL CHG_ADSEL COUT_MON XHOLD_SW XRF_RST XTEST CHG_LED CHGI_CTL2 CHGI_CTL1 FFCLR SLEEP SLD_MON PD_S1 PD_S0 XRST_CHG_IC VREC_CTL BATT_CTL REC_OPR_LED AOUT_SEL XHP_STBY BEEP XGUM_ON SCK0 SO0 SI0 XPATCH XMUTE LCD_RST XPD_ADC XCS_ADC OPEN_CLOSE_SW XMIC_DET XJACK_DET OPT_DET PR

19、OTECT PAUSE_KEY VREFL AOUTL AOUTR VREFR ASYO BIAS RFI PCO FILI PEAK BOTM ABCD FE VC ADIO ADRB SE TE ADRT DCHG APC ADFG APCREF FFDR FRDR FS4 SFDR SPRD SPFD SPDV SPDW SPCV SPCW SLDV SLDW SLCU SLCV SLCW DIN DADT ADDT KRCK XBCK FS256 MNT0 MNT1 MNT2 MNT3 SENS TX RECP EFMO DCLSOUTL DCLSOUTR OSCO ASYI FILO

20、 CLTV AUX1 TRDR TFDR SPCU XOPT_CTL XDC_IN HD_CON_2 HD_CON_1 MODE3 MODE2 MODE1 CLV_PWR_SEL LCD_POWER XEXT_PWR SSB_CLK VBUS_DET SSB_DATA VLON CHG_CTL TACK TD4 TD5 TD6 TD7 TREQ TD0 TD3 TD2 TD1 XSKL XSKH OFTRK FMCK NC NC NC EXCS DATAI XBCKI LRCKI NC NC OSCI NC NC NC NC NC NC NC NC A13 A12 A11 A10 A09 A0

21、8 A07 A06 A05 A04 A03 A02 A01 A00 D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D3 D2 D1 D4 DO MUTE LG_DCR_CTL VBUS5V_DET XHP_DET SP_AMP RF_POWER MSCK MSOUT MSIN SCK3 SO3 SI3 END_SEARCH JOG_PUSH CRADLE_DET(NC) (2/4) LOCK HALF RECHARGEABLE IN DETECT BATTERY (OPEN/CLOSE DETECT) (PROTECT DETECT) RMC_DTCK (TES

22、T) CSP(Chip Size Package) SLDR DIGITAL SIGNAL PROCESSOR, SYSTEM CONTROLLER, 16M BIT D-RAM UOSCI OPVCC_CTL MDVCC_CTL PL_CTL GND_SW NC NC LINK_MON ORANGE_LED NC NC NC VM_PWM NJM_XMUTE D_VO_PWM NC BATT_MON NC NC (Page 42) (Page 44) (Page 45) AM-NX1 4444 6-8.SCHEMATIC DIAGRAM MAIN Board (3/4) See page 3

23、9 for Waveform. See page 46 for IC Block Diagrams. IC671 Q653 Q952 TH951 R964 R954 R953 R951 R952 R969 R962 R963 R970 R958R957 R961 R616 R615 R603 R643 R642 R604 R605 R673R672 R655 R656 R659 R658 R660 R674 D602D603 D604 D653 D951 D952 C628 C617 C602C604C605C601 C661 IC951 R641 IC651 Q671 FB981 Q651

24、C966 C954 C955 C956 C957C963 C971 C970C961 C960C607 C645C608 C606 C616 C610 C613 C648 C647 C612 C603 C674 C672 C673 C660 C659 C958 C644 L602 10H L603 10H 10H L604 C962 R965R959 CN952 Q951 Q652 Q608 J951 C950 C972 R955 R956 L651 SL951 SL952 C969 C968 C965 C964 C952 C951 TP962 TP961 R968R967 TP602 IC6

25、01 TP951 TP952 CN951 Q601 R971 R982 R983 Q602 XC61FS1YXXMR FMMT617TA UN9214J-(TX).SO 0.022 47k 1k 10k 10k 2.2k 100k 10k 4.7k 10k100 47k 2.2 2.2 10k 22k 2.2k 10k 0 100k100k 1k 470k 2.2k 4.7k 100 470k MA2YD1700LS0MA2YD1700LS0 MA22D2800LS0 MA22D2800LS0 FT1J3 MA22D2800LS0 10 4V 10 6.3V 22 4V 22 4V 22 4V

26、 22 4V 22 16V SC901582 470k XC6367A331MR XP1210-TXE UMD12N-TR 10 10V 4700p 10 0.1 0.010.1 0.1 0.11 0.10.1 0.10.1 0.1 0.1 0.1 0.1 0.01 0.01 100p 1 0.1 0.1 0.1 2200p 1000p 0.01 0.1 0.1 10.47 6P FZT968TA SI2302DS-T1 TS8K1TB 0.1 0.1 100k 470k 47 6.3V 47 6.3V 47 6.3V 47 6.3V 47 6.3V 47 6.3V (CHGI_H) (CHG

27、I_L) 1047 (VREC) XPC18A22AEPR2 (CHG V) (GND) 2P MCH6616 0 0 0 CPH5614 B1 B2 B3 B4 B5 B6 B7 B8 D1 D2 D3 D4 D5 D6 D7 D8 F1 F2 F3 F4 EFM HD_CON_1 HD_CON_2 MODE1 MODE2 MODE3 VREC_PWM VREF_MON WK_DET UDM UDP WK_DET CHG_ADSEL CHGI_SEL CHG_MON XRST_CHG EXET_PWR CHGI_CTL CHG_PWM HIDC_MON XDC_IN PGND1 VB BAT

28、M CHGSW RS INP2 INM2 RF2 DCIN CHGMON SVREF GND GAIN CHG DREG VRECIN1 OUTA PGND2 PGND2 OUTB VRECIN2 VG HB PGND3 HA VG3 C2H C2L VG2 C1H C1L VC2 VREF CVREF GND DW_BT DW_TP RF1 INM1 INP1 DTC VREC VRECO2 SW RECON OE CLK RI FI EFM VIO VC VRECO1 L1_1 PGND2 L1_2 GND CHG_CTL PWT WDT IN1- VI VG BAT_SEL OUT2 I

29、N2- VBAT VO VI2DET A/D I_SEL AD_SEL VI2 RF1 PGND I_CTL1 I_CTL2 WK_DET CAP_C_LIN GND EXT CE VDD VOUT VBUS DATA- DATA+ ID GND SHIELD (CHASSIS) (3/4) PWR_WAKE VOLTAGE O G I DETECTOR DC/DC CONVERTER CONVERTER DC/DC CHARGE CONTROL CHARGE ON SWITCH DC DETECT -2-1 WAKE-UP SWITCH -2 -1 SWITCH USB ON/OFF B+

30、SWITCH B+ SWITCH D2 S2 G2 D1 S1 S1 G1 (CHASSIS) (CHASSIS) (BATTERY CASE) DRY BATTERY SIZEAA 1PC. 1.5V RECHARGEABLE BATTERY NH-14WM DC IN 3V HR601 HEAD OVER WRITE OVER WRITE HEAD DRIVE, POWER CONTROL Q601,602 OVER WRITE HEAD DRIVE -1 -2 -1 -2 (IEC DESIGNATION R6) 1PC. 1.2V 1350mAh VI GND (USB) (FOR C

31、HARGE STAND) 10H R998 0(AEP, UK) (Page 42)(Page 43) (Page 45) AM-NX1 4545 6-9.SCHEMATIC DIAGRAM MAIN Board (4/4) See page 46 for IC Block Diagrams. C940 FB841 FB842 FB843 FB844 R852 R854 R933 R913 R911 R915R917 R912 R914 R916 R931R932 R388 R181 R281 R384 R185 R285 R283 R183 R284R286 R184 R186 R846 R

32、920 R924R923R922R921 R925 R943 R944 D901 D902 D904 D101D201 R1025 R1024 C284 C904C905C907 C901 C915 C911 C902C903C913 C383C384 C385 C386 C392 C391 C382 C388 C387 C285 C185 IC851 C851 C917 C389 C282 C283 C182 C183 C181 C281 C381 C186 C286 C339 C108 C208 C936 C935 C937 C938 C933 C934 C906 C931 C932 C9

33、43 C944 C939 L901 L381 10H R382 R387 C187 C287 J303 IC381 IC901 D1001 Q1001 D1002 TP902 L904 47H C908 L903 22H TP912 TP905 TP913 TP911 C844 C843 C841 R853 D381R381 C184 R934 C921 C922 D302 0.1 100k 0 2.2k 47k 47k 47k100k 47k 47k 100k 2.2k1M 4.7 4.7k 4.7k 220k 22 22 10k 10k 0 1M 0 470k220k100k470k 10

34、k 4.7k 4.7k MA729-TX MA22D2800LS0 MA22D2800LSO MA2S111 -TX MA2S111 -TX 220 2.2 220 2.5V 47 6.3V 47 6.3V 47 6.3V 4.7 16V 10 6.3V 10 6.3V 47 6.3V 47 6.3V 10 6.3V 47 6.3V 47 6.3V 22 4V 22 6.3V 100 6.3V 100 6.3V 22 4V 4.7 6.3V 2.2 6.3V 2.2 6.3V 2.2 6.3V AK6510CL 0.1 0.01 0.01 4700p 2200p 4700p 2200p 1 1

35、 1 0.01 0.01 1000p 1000p 1000p 0.01 1000p 0.1 1000p 0.01 1000p 0.1 0.01 1000p 1 1 2.2 220k 100k 470p 470p AN17020A-VB SC901580EPR2 CL-270FG-C-TS UN9212J-(TX).SO CL-270HR-C-TS (VC1) 4.7 16V (REG2) (VC2) (REG3) (REG1) 0.1 0.01 0.1 100k MA2S111-TX10k 220 2.5V 1M 1000p 1000p DF8A6.8FK (TE85R) C1 C2 E1 E

36、2 E3 E4 E5 E6 E7 E8 E9 E10 E11 F1 F2 F3 F4 XRST WK_DET RMC_KEY HALF_LOCK XCS_PWR_IC SDO0 SCK0 FFCLR SLEEP A_OUT XMUTE BEEP RMC_KEY RMC_DTCK SCK0 SDO0 CHG_LED REC_LED VREF_MON XCS_NV SDI0 RF1 INM1 DTC1 CRST1 XRST1 C1L VG LG PGND3 VB XRST2 CRST2 DTC2 INM2 RF2 VC2G SLEEP CLK SEQSEL WDT SCK STRB DATA HP

37、I2 HPI1 GND VHP1 HP1(L-CH) PGND4 HP2(R-CH) VHP2 VCIG PGND1 L1 L1 VO1 VCO1 VSTB HVB LVB VRMC XWAKE1 FFCLR XWAKE4 XWAKE3 XWAKE2 VC1 PGND2 L2 L2 VO2 VCOUT VCIN VC2 REGC1 REGC2 REGC3 VREF REGO3 REGI3 REGO2 REGO1 REGI1 MUTEON R-IN GND L-IN ROUT GND LOUT GA-L HP/L MUTE BEEP GA-R CR VCC1 RIP-F2 VCC2 RIP-F1 RVDD DTCK KEY_R RGND XCS SO XWP GND VCC XHOLD SCK SI (4/4) HEADPHONE AMP POWER CONTROL (DATA) LED DRIVE (CHARGE) EEPROM 0 22 (AEP, UK) 4.7 (E, HK) R184,284 (NOT SUPPLIED) When IC851 is damaged, replace the MAIN board. (Page 42) (Page 43) (Page 44) Ver 1.1