《CCE-MDK888-cs-sch 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《CCE-MDK888-cs-sch 电路图 维修手册.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。
1、VERDEVERDE LEDLED VERDEVERDE LEDLED VERDEVERDEVERDEVERDE LEDLEDLEDLED ANO_BANO_B SEN_ASEN_A SOL_ASOL_A PULSE_R/PPULSE_R/P PULSE_R/PPULSE_R/P RECREC RECREC MUTE_PWMUTE_PW MUTE_PWMUTE_PW STBY_PWSTBY_PW STBY_PWSTBY_PW ANO_AANO_A SEN_BSEN_B PULSE_PLAYPULSE_PLAY PULSE_PLAYPULSE_PLAY SURROUNDSURROUND SURR
2、OUNDSURROUND REC_SWREC_SW REC_SWREC_SW REC_SWREC_SW FIL_BFIL_B +5VB+5VB E1BE1B E1AE1A -VFD-VFD FIL_AFIL_A +12V+12V SOL_BSOL_B +5V+5V +5V+5V+5V+5V +5V+5V +5V+5V+5V+5V +5V+5V+5V+5V +5V+5V +5V+5V +5V+5V +5V+5V MISOMISO STBSTB STRSTR REMREM CPCP MODE_SWBMODE_SWB MODE_SWBMODE_SWB SOLEN_R/PSOLEN_R/P SOLEN
3、_PLAYSOLEN_PLAY MODE_SWAMODE_SWA MODE_SWAMODE_SWA D D MOSIMOSI CLKCLK GNDGND GNDGND GNDGND GNDGND PH_SWPH_SW PH_SWPH_SW GND2GND2 GND2GND2 +12V+12V +12V+12V VERM.VERM. LEDLEDLEDLED VERM.VERM. VERM.VERM.VERM.VERM. LEDLEDLEDLED 330R330R 150K150K 120K120K 2K22K2 BC846BBC846B 10K10K 1R1R 1K1K 100R100R 1K
4、1K BC327/25BC327/25 330R330R SAVESAVE DISC1DISC1SEARCH_FFSEARCH_FF EQUALEQUAL JUKEJUKE TUNERTUNER TAPETAPE DISC2DISC2 REWREW DISC3DISC3 RPM6936/V4RPM6936/V4 PT6318PT6318 220R220R 33R33R 47uF/25V47uF/25V 1N41481N4148 1N41481N4148 SK-107SK-107SK-107SK-107 2K22K2 2K22K2 2K22K2 100R100R 100R100R 100R100
5、R 100R100R 100R100R 1K1K 100R100R 100R100R 100R100R 100R100R BC846BBC846B 1K1K 1K1K 1K1K 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 220R220R 100uH100uH 1uF/100V1uF/100V 2K22K2 SEARCH_RWSEARCH_RWFFFF PL/PSPL/PS CDCD SURROUNDSURROUND OP/CLOP/CLRECREC AUXA
6、UX POWERPOWER STOPSTOP 4K74K7 2K22K2 BC327/25BC327/25 47p47p 47p47p 47p47p 1K1K 1K1K 1K1K 10n10n 10n10n VOLUMEVOLUME ENCODERENCODER 47p47p BC846BBC846B 1N41481N4148 120K120K 150K150K 2K22K2 10K10K 1N41481N4148 4K74K74K74K7 2K22K2 4K74K7 100R100R BC846BBC846B 4K74K7 10K10K 100K100K 4K74K7 (SMD)(SMD)4
7、0944094 1K1K BC846BBC846B BC846BBC846BBC846BBC846B 100R100R BC846BBC846B 4K74K7 22n22n BC846BBC846B 4K74K7 4K74K7 BC846BBC846B 100R100R 4K74K7 4K74K7 BC846BBC846B 100R100R 4K74K7 4K74K7 BC846BBC846B 10K10K 100R100R 1K1K 1K1K 10K10K 9 9 8 8 8 8 9 9 7 7 7 7 6 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1
8、1 1 6 65 54 48 87 71 12 23 311111010 CN1903CN1903 R1923R1923 R1917R1917 R1916R1916 R807R807 Q1912Q1912 CN1904CN1904 R1930R1930 R804R804 R802R802 R805R805 R803R803 Q1910Q1910 R1924R1924 IR801IR801 IC801IC801 R810R810 R848R848 C802C802 D803D803 D802D802 D1902D1902D1903D1903 R806R806 R809R809 R808R808
9、R833R833 R829R829 R832R832 R831R831 R830R830 R824R824 R828R828 R827R827 R826R826 R834R834 Q1908Q1908 R825R825 R823R823 R822R822 R821R821 R820R820 R819R819 R818R818 R817R817 R816R816 R815R815 R814R814 R813R813 R812R812 R811R811 L801L801 C801C801 R1919R1919 R801R801 R1920R1920 Q1909Q1909 C806C806 C805
10、C805 C804C804 R836R836 R837R837 R838R838 C807C807 C808C808 E801E801 C803C803 Q1907Q1907 D801D801 R1915R1915 R1918R1918 R1922R1922 R846R846 D804D804 R1932R1932R1925R1925 R1921R1921 R1914R1914 R860R860 Q808Q808 R1913R1913 R1929R1929 R840R840 R856R856 IC802IC802 R839R839 CN806CN806 CN805CN805 Q1911Q191
11、1 Q810Q810Q807Q807 R859R859 Q809Q809 R853R853 C809C809 Q806Q806 D811D811 R854R854 R855R855 D812D812 Q805Q805 R857R857 D809D809 R852R852 R851R851 Q803Q803 R858R858 R850R850 R849R849 Q804Q804 D810D810 CN810CN810 R847R847 VFD801VFD801 R863R863 R862R862 R861R861 R864R864 TUNERTUNERAUXAUX CDCDTAPETAPE 3
12、3 2 2 1 1 REMOTOREMOTO SENSORSENSOR 5252 5151 5050 4949 4848 4747 4646 4545 4444 4343 4242 4141 4040 2727282829293030313132323333343435353636373738383939 2626 2525 2424 2323 2222 2121 2020 1919 1818 1717 1616 1515 1414 13131212111110109 98 87 76 65 54 43 32 21 1 VddVdd Seg1/KS1Seg1/KS1 Seg2/KS2Seg2/
13、KS2 Seg3/KS3Seg3/KS3 Seg4/KS4Seg4/KS4 Seg5/KS5Seg5/KS5 Seg6/KS6Seg6/KS6 Seg7/KS7Seg7/KS7 Seg8/KS8Seg8/KS8 Seg9/KS9Seg9/KS9 Seg10/KS10Seg10/KS10 Seg11/KS11Seg11/KS11 Seg12/KS12Seg12/KS12 Seg13/Grid16Seg13/Grid16 Seg14/Grid15Seg14/Grid15 Seg15/Grid14Seg15/Grid14 Grid6Grid6 Seg16/Grid13Seg16/Grid13 Seg
14、17/Grid12Seg17/Grid12 Seg18/Grid11Seg18/Grid11 VddVdd VeeVee Seg19/Grid10Seg19/Grid10 Seg20/Grid9Seg20/Grid9 Grid8Grid8 Grid7Grid7 Grid5Grid5 Grid4Grid4 Grid3Grid3 Grid2Grid2 Grid1Grid1 VddVdd VssVss LED5LED5 LED4LED4 LED3LED3 LED2LED2 LED1LED1 OSCOSC KEY4KEY4 KEY3KEY3 KEY2KEY2 KEY1KEY1 STBSTB CLKCL
15、K ICIC DinDin DoutDout SW4SW4 SW3SW3 SW2SW2 SW1SW1 STRSTRVDDVDD E0E0 0404 0505 0606 0707 QSQS QSQS D D CPCP 0000 0101 0202 0303 VSSVSS 16161515141413131212111110109 9 8 87 76 65 54 43 32 21 1 39391 15 5101015152020252530303535 VFD DISPLAYVFD DISPLAY 01/08/0301/08/03 THIAGOTHIAGO THIAGOTHIAGO ROBERTO
16、ROBERTO1.00.52253.011.00.52253.01 3535 3636 3737 3838 3939 4040 4141 4242 4343 4444 1515 1616 1717 1818 1919 2020 2121 2222 2323 2424 2525 2626 2727 2828 2929 3030 3131 3232 15/05/0315/05/03 15/05/0315/05/03 MD-K888MD-K888 PCI FRONTALPCI FRONTAL 6 6 6 6 5 5 5 5 3 3 3 3 2 2 2 2 1 1 1 1 4 4 4 4 ESQUEM
17、A ELETRICO PCI FRONTALESQUEMA ELETRICO PCI FRONTAL FRONTAL PCB SCHEMATIC ELECTRICFRONTAL PCB SCHEMATIC ELECTRIC +5V+5V +5V+5V + + + + VERIF.VERIF. TITLE:TITLE: A2A2 mmmmememdimensoesdimensoes PROJECAOPROJECAO DISCRIMINACAODISCRIMINACAO TITULO:TITULO: DATADATAVISTOVISTO COD.COD. N.N.TOL.TOL.TOL.TOL.
18、MOD.MOD. ACAB.ACAB. ESC.ESC. MAT.MAT.DATADATA PROJ.PROJ. DES.DES. NOMENOME P.A.P.A.ALT.ALT. RadioFans.CN 收音机爱 好者资料库 RECRECRECREC RECREC RECREC RECREC RECREC RECREC MUTE_PWMUTE_PW MUTE_PWMUTE_PW MUTE_PWMUTE_PW MUTE_PWMUTE_PWMUTE_PWMUTE_PW DODO DODO DODO CLCL CLCL CLCL MOTOR+MOTOR+ MOTOR+MOTOR+ MOTOR+
19、MOTOR+ STBY_PWSTBY_PW STBY_PWSTBY_PWSTBY_PWSTBY_PW STBY_PWSTBY_PWSTBY_PWSTBY_PW SURROUNDSURROUND SURROUNDSURROUND SURROUNDSURROUNDSURROUNDSURROUND GNDMGNDM REC_SWREC_SWREC_SWREC_SWREC_SWREC_SW REC_SWREC_SW REC_SWREC_SW FIL_BFIL_B FIL_BFIL_B FIL_BFIL_B E1BE1BE1BE1B E1AE1AE1AE1A -VFD-VFD FIL_AFIL_A FI
20、L_AFIL_A FIL_AFIL_A STBYSTBY STBYSTBYSTBYSTBY STBYSTBY STBYSTBY +12V+12V +12V+12V +12V+12V +12V+12V +12V+12V +12V+12V +5V+5V +5V+5V +5V+5V +VFD+VFD +VFD+VFD MISOMISO STBSTB DX/LOCDX/LOC DX/LOCDX/LOC STRSTR REMREM R_RECR_REC R_RECR_RECR_RECR_REC RL_SPKRL_SPK RL_SPKRL_SPK RL_SPKRL_SPK CECE CECE DIDI D
21、IDI CPCP SDASDA SDASDASDASDA SDASDA SDASDASDASDA MODE_SWBMODE_SWB SOLEN_R/PSOLEN_R/P SOLEN_R/PSOLEN_R/P TRAY-TRAY- TRAY-TRAY- TRAY-TRAY- TRAY-TRAY- CAR-CAR- CAR-CAR-CAR-CAR- CAR+CAR+ CAR+CAR+CAR+CAR+ SOLEN_PLAYSOLEN_PLAY SOLEN_PLAYSOLEN_PLAY CAR_POSCAR_POS CAR_POSCAR_POSCAR_POSCAR_POS MODE_SWAMODE_S
22、WA MODE_SWAMODE_SWA RADIO_RRADIO_R RADIO_RRADIO_RRADIO_RRADIO_R CDM_POSCDM_POS CDM_POSCDM_POSCDM_POSCDM_POS L_RECL_RECL_RECL_REC PB_1/2PB_1/2 PB_1/2PB_1/2 PB_1/2PB_1/2 SCLSCL SCLSCLSCLSCL SCLSCL SCLSCLSCLSCLSCLSCL R_OUTR_OUT R_OUTR_OUTR_OUTR_OUT R_OUTR_OUT R_OUTR_OUT R_OUTR_OUTR_OUTR_OUT CD_RCD_R D
23、D MOSIMOSI CLKCLK CDRWCDRW CD_LCD_L RADIO_LRADIO_L RADIO_LRADIO_LRADIO_LRADIO_L STATUSSTATUS STATUSSTATUSSTATUSSTATUS A_LEVELA_LEVEL A_LEVELA_LEVEL RST_CDRST_CD RST_CDRST_CDRST_CDRST_CD L_OUTL_OUT L_OUTL_OUT L_OUTL_OUT L_OUTL_OUT L_OUTL_OUTL_OUTL_OUT GNDGND GNDGND GNDGND GNDGND GNDGND GNDGND GNDGND
24、GNDGNDGNDGND GNDGND +9VA+9VA +9VA+9VA +9VA+9VA +9VA+9VA +9VA+9VA PH_SWPH_SW PH_SWPH_SW PH_SWPH_SW PH_SWPH_SW PH_SWPH_SW FAL_LFAL_L FAL_LFAL_L FAL_RFAL_R FAL_RFAL_R GND2GND2 GND2GND2 /TRAY+/TRAY+ TP7TP7 TP9TP9 GNDGND +5V+5V TP8TP8 TP6TP6 TP5TP5 TP4TP4 TP3TP3 TP2TP2 TP1TP1TP10TP10 +5V+5V 1N41481N4148
25、LT4A03LT4A03 10K10K 2200uF/50V2200uF/50V 2200uF/50V2200uF/50V LT4A03LT4A03 33K33K 100uF/16V100uF/16V 10n/500V10n/500V 10n/500V10n/500V GARRAGARRA 10uF/50V10uF/50V GARRAGARRAGARRAGARRA 2K22K2 47K47K 47K47K 3,15A/250V3,15A/250V GARRAGARRA 3,15A/250V3,15A/250V 0R0R 0R0R 47p47p 100R100R 1K1K 100R100R 47
26、p47p 100K100K 100K100K 10K10K 10K10K 100K100K 1K1K 1N41481N4148 22K22K 10K10K BC846BBC846B 47p47p 680R680R 100n100n BC327/25BC327/25 - -+ + 100K100K 100K100K 100n100n 1K1K 1K1K 33n33n 1K1K 1K1K 47p47p 0R0R 47p47p OPC.OPC. 1M51M5 1K1K1K1K 1K1K 1K1K 10R10R BC846BBC846B 1K1K 47p47p 47p47p 2,2uF/100V2,2
27、uF/100V 2R2/1W2R2/1W 1K1K 10K10K 47p47p 10K10K 47K47K 47p47p 22n22n 10uF/50V10uF/50V 1K1K OPC.OPC. 1K1K 47p47p 47uF/25V47uF/25V 47p47p 22n22n 47p47p 47p47p 10R10R 47K47K 33K33K 100n/63V100n/63V 100K100K 47p47p 22n22n 10uF/50V10uF/50V 10K10K 10K10K 10K10K 1uF/100V1uF/100V 10K10K 10K10K 10uF/50V10uF/5
28、0V 10R10R 10K10K 180R180R BZX79C3V3BZX79C3V3 22K22K BC846BBC846B 2n7/63V2n7/63V 5K65K6 2,2uF/100V2,2uF/100V 100n/63V100n/63V 2,2uF/100V2,2uF/100V 2,2uF/100V2,2uF/100V 2,2uF/100V2,2uF/100V 2,2uF/100V2,2uF/100V 2,2uF/100V2,2uF/100V 2,2uF/100V2,2uF/100V 100n100n 100n/63V100n/63V 2,2uF/100V2,2uF/100V 2,
29、2uF/100V2,2uF/100V 1K1K 10R10R 47p47p 100uF/16V100uF/16V 100n/63V100n/63V 2n7/63V2n7/63V 2,2uF/100V2,2uF/100V 5K65K6 1K1K 47p47p 1K1K 47p47p 47p47p 47p47p 1K1K 1K1K 10K10K 47p47p 1K1K 33p33p 10M10M 32,768KHz32,768KHz 4444434342424141404039393838373736363535 3333 3232 3131 3030 2929 2828 2727 2626 25
30、25 2424 2222212120201919181817171616151514141313 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 PTB0/AD0PTB0/AD0 44444343424241414040393938383737363635353434 3333 3232 3131 3030 2929 2828 2727 2626 2525 2424 2323 22222121202019191818171716161414151513131212 1111 1010 9 9 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 VssaVssa OS
31、C1OSC1 OSC2OSC2 CBMXFCCBMXFC VddsVdds PTA7/KBO7PTA7/KBO7 PTA6/KBO6PTA6/KBO6 PTA3/KBO3PTA3/KBO3 PTA4/JBO5PTA4/JBO5 PTA5/KBO5PTA5/KBO5 PTA2/KBO2PTA2/KBO2 Vssad/Vref1Vssad/Vref1PTA1/KBD1PTA1/KBD1 PTA0/KBD0PTA0/KBD0Vddad/VrefhVddad/Vrefh PTB7/AD7PTB7/AD7 PTB6/AD6PTB6/AD6 PTB5/AD5PTB5/AD5 PTB4/AD4PTB4/AD
32、4 PTB3/AD3PTB3/AD3 PTB2/AD2PTB2/AD2 PTB1/AD1PTB1/AD1 PTD7/T2CH1PTD7/T2CH1 PTD6/T2CHOPTD6/T2CHO PTD5/TACH1PTD5/TACH1 PTD4/T1CHOPTD4/T1CHO VddVdd VssVss PTD3/SPSCKPTD3/SPSCK PTD2/MOSIPTD2/MOSI PTD1/MISOPTD1/MISO PTD0/SSPTD0/SS IRQIRQ PTE1/RxDPTE1/RxD PTE0/TxDPTE0/TxD PTC6PTC6 PTC5PTC5 PTC4PTC4 PTC3PTC
33、3 PTC2PTC2 PTC1PTC1 PTCOPTCO RSTRST MC68HC908GP32MC68HC908GP32 2K22K2 2K22K2 2K22K2 33p33p 2K22K2 330K330K 100n100n 2K22K2 2K22K2 47p47p 10K10K 2,2uF/100V2,2uF/100V 2R2/1W2R2/1W 1K1K 47p47p 47p47p 47p47p 1K1K 100n/63V100n/63V 1K1K OPC.OPC. 47p47p 47p47p 1K1K 47p47p 1K1K 1K1K 47p47p 47p47p 100n/63V10
34、0n/63V 47p47p 10n10n 1K1K 10n/500V10n/500V LT4A03LT4A03 LT4A03LT4A03 10n/500V10n/500V BC846BBC846B 10R10R 100K100K 150R/1/2W150R/1/2W 150R/1/2W150R/1/2W 150R/1/2W150R/1/2W 150R/1/2W150R/1/2W 1N40041N4004 10K10K BC846BBC846B STK402-070STK402-070 4R7/1/2W4R7/1/2W 1K1K 220p220p 10K10K 1K81K8 10K10K 1N4
35、1481N4148 47uF/25V47uF/25V 1K1K 1K1K 47uF/25V47uF/25V 56K56K 82K82K 100n/63V100n/63V 4R7/1/2W4R7/1/2W 10K10K 4p74p7 10uF/50V10uF/50V BC846BBC846B 100n100n 470p470p 1uF/100V1uF/100V 10K10K 6K86K8 1K1K 4K74K7 100R100R 47uF/25V47uF/25V 56K56K 4p74p7 100uF/50V100uF/50V 100R/1/2W100R/1/2W 100uF/50V100uF/
36、50V BC846BBC846B 10K10K 1K81K8 BC846BBC846B 10K10K 4K74K7 47K47K 1uF/100V1uF/100V BC846BBC846B 10n/100V10n/100V BC846BBC846B 1uF/100V1uF/100V 100R/1/2W100R/1/2W BC846BBC846B BC856BBC856B 47K47K 1uF/100V1uF/100V 470p470p 1N40041N4004 10K10K 1K1K 10K10K BC856BBC856B 47K47K 68K68K 18K18K 1M1M 47K47K 82
37、K82K 0,22R/5W0,22R/5W 0,22R/5W0,22R/5W 0,22R/5W0,22R/5W 10K10K 4,7uF/100V4,7uF/100V BC846BBC846B 10K10K 47K47K 100K100K 47K47K 4,7uF/100V4,7uF/100V 0,22R/5W0,22R/5W 220p220p 2K22K2 100n/63V100n/63V PHONEPHONE 6K86K8 2K22K2 1111 9 9 8 8 8 8 7 7 7 7 6 6 6 6 5 5 5 5 4 4 4 4 3 3 3 3 2 2 2 2 1 1 1 1 9 9
38、1010 6 6 5 5 4 4 8 8 7 7 1 1 2 2 3 3 D401D401 D207D207 R1909R1909 CN504CN504 C222C222 C223C223 D208D208 R424R424 C401C401 C224C224 C226C226 GF506GF506 C630C630 GF503GF503GF504GF504 R414R414 R422R422 R418R418 FS503FS503GF505GF505 FS502FS502 J2J2 J1J1 C604C604 R405R405 R607R607 R404R404 C606C606 R411R
39、411 R409R409 R1905R1905 R410R410 R416R416 R425R425 D201D201 R1911R1911 R406R406 Q1905Q1905 C641C641 R1907R1907 C428C428 Q1903Q1903 CN906CN906 R408R408 R419R419 C426C426 R615R615 R628R628 C638C638 R637R637 R626R626 C642C642 R611R611 C611C611 R610R610 R407R407 R650R650R619R619 R614R614 R623R623 R612R6
40、12 Q401Q401 R631R631 C620C620 CN601CN601 C616C616 C412C412 R530R530 R618R618 R641R641 C628C628 R642R642 R421R421 CNTP9CNTP9 C634C634 C629C629 C602C602 R627R627 C607C607 R647R647 C605C605 C603C603 C608C608 C636C636 C627C627 C618C618 R632R632 CN401CN401 R417R417 R423R423 C405C405 R420R420 C615C615 C61
41、7C617 C420C420 R601R601 R643R643 R602R602 C601C601 R605R605 R638R638 C419C419 R613R613 R603R603 R606R606 D601D601 R604R604 Q602Q602 C402C402 R403R403 C411C411 C417C417 C407C407 C409C409 C410C410 C406C406C408C408 C421C421 C1901C1901 C404C404 C422C422 C424C424 R630R630 R401R401 C614C614 C418C418 C416C
42、416 C403C403 C425C425 R402R402 IC401IC401 R624R624 C626C626 R635R635 C613C613 C610C610 C625C625 R625R625 CN402CN402 R608R608 R616R616 C609C609 R622R622 C640C640 R640R640 X601X601 IC601IC601 R427R427 R429R429 R412R412 C639C639 R426R426 R639R639 C427C427 R428R428 R413R413 C623C623 R644R644 C413C413 R5
43、31R531 R648R648 C619C619 C624C624 C621C621 R629R629 CN602CN602 C415C415 R609R609 C1902C1902 C622C622 C612C612 R633R633 C633C633 R634R634 R636R636 C632C632 C631C631 C414C414 C635C635 C637C637 CN601CN601 R621R621 C227C227 D206D206 D209D209 C225C225 Q601Q601 CN606CN606 CN607CN607 CN605CN605 CN603CN603
44、CN603CN603 R620R620 R304R304 R239R239 R240R240 R237R237 R238R238 D204D204 R248R248 RL201RL201 Q202Q202 IC201IC201 R223R223 R204R204 C206C206 R236R236 R216R216 R228R228 D202D202 C216C216 R212R212 R211R211 C212C212 R219R219 R213R213 C209C209 R222R222 R231R231 C208C208 C301C301 Q208Q208 C215C215 C213C2
45、13 C204C204 R221R221 R210R210 R207R207 R234R234 R233R233 C211C211 R220R220 C207C207 C217C217 R217R217 C218C218 Q206Q206 R203R203 R215R215 Q201Q201 R224R224 R235R235 R230R230 C201C201 Q207Q207 C219C219 Q203Q203 C203C203 R218R218 Q205Q205 Q204Q204 R227R227 C220C220 C214C214 D203D203 R226R226 R208R208
46、R201R201 Q209Q209 R225R225 R246R246 R247R247 R245R245 R301R301 R214R214 CN201CN201 R244R244 R242R242 R243R243 R229R229 CN202CN202 C302C302 Q301Q301 R202R202 R232R232 R303R303 R302R302 C303C303 R241R241 C205C205 CN203CN203 R305R305 C210C210 CN204CN204 R209R209 R415R415 CN502CN502 Rin_1Rin_1LoutLout R
47、outRout Lin_3Lin_3 Lin_4Lin_4 Loud_LLoud_L Rin_2Rin_2 Rin_3Rin_3 Rin_4Rin_4 Loud_RLoud_R RinRin Treble_RTreble_R Treble_LTreble_L AgndAgnd VddVddRefRef CLKCLK DATADATA DgndDgnd Out_LOut_L Out_ROut_R Bout_RBout_R Bin_RBin_R Bout_LBout_L Bin_LBin_L LinLin Lin_1Lin_1 Lin_2Lin_2 & Gain Control& Gain Con
48、trol Input SelectorInput Selector LoudnessLoudness Volume &Volume & & Gain Control& Gain Control Input SelectorInput Selector PT2314PT2314 BassBassBassBass MuteMute AttAttAttAtt MuteMute LoudnessLoudness Volume &Volume & TrebleTreble TrebleTreble SupplySupply LatchesLatches Decoder &Decoder & Serial
49、 BusSerial Bus SUBSUB ch.2ch.2ch.2ch.2ch.2ch.2ch.2ch.2Pre.Pre. N.C.N.C. ch.1ch.1ch.1ch.1ch.1ch.1ch.1ch.1 Pre.Pre. BIASBIAS+Vcc+Vcc +Vcc+Vcc -Vcc-Vcc-Vcc-Vcc+VE+VE+VE+VE-VE-VE-VE-VEGNDGNDNFNFNFNFININ ININ + + - - - - + + ch.2ch.2ch.1ch.1 1515141413131212111110109 98 87 76 65 54 43 32 21 1 (L)(L) GNDGND GNDGND (R)(R) +9VA+9VA 1.00.52253.021.00.52253.0201/08/0301/08/03 THIAGOTHIAGO THIAGOTHIAGO ROBERTOROBERTO PARA CD C/ MP3 USA-SE JUMPER J2 E O PINO 1 DO CN602 SERA TRAY+PARA CD C/ MP3 USA-SE JUMPER J2 E O PINO 1 DO CN602 SERA TRAY+ PARA CD 10/3 USA-SE 0 JUPER J1 E O PINO 1 DO CN602 SERA STATUS P
免费区 
