MP3原理图

1 2 3 4 5 6 7 8 A B C D 87654321 D C B A Title Number RevisionSize A2 Date: 8-Jun-2004 Sheet of File: C:\WINDOWS\Desktop\PCB For 科時MP3\MyDesign.ddbDrawn By: NOTICE: The schematic does NOT include the components required by FCC, CE, EMC or the other approvals of a completed product. Customer or manufacture MUST considerate to add components, to modify the schematic or to change the value of the components base on this reference schematic, in order to make the completed product can get the approvals and can work normally. PRESCOPE strongly recommend that this reference schematic MUST be adjusted and verified on the completed product. Please keep PRESCOPE informed and please discuss with PRESCOPE in advance before making any kind of change on the schematic or components in order to secure the IC can operate normally. FOR REFERENCE ONLY IOEF11 IOEF22 IOEF33 IOEF44 IOEF55 IOAB06 IOAB17 SEG318 SEG309 SEG2910 SEG2811 SEG2712 SEG2613 SEG2514 SEG2415 SEG2316 SEG2217 S E G 2 1 1 8 S E G 2 0 1 9 S E G 1 9 2 0 S E G 1 8 2 1 S E G 1 7 2 2 S E G 1 6 2 3 S E G 1 5 2 4 S E G 1 4 2 5 S E G 1 3 2 6 S E G 1 2 2 7 S E G 1 1 2 8 S E G 1 0 2 9 S E G 9 3 0 S E G 8 3 1 S E G 7 3 2 S E G 6 3 3 S E G 5 3 4 S E G 4 3 5 S E G 3 3 6 S E G 2 3 7 S E G 1 3 8 S E G 0 3 9 COM3 40 COM2 41 COM1 42 COM0 43 VSS 44 VDD1 45 VDD2 46 CUP1 47 CUP2 48 AUD 49 VDD 50 X32I 51 X32O 52 IOCD053 IOCD154 IOCD255 IOCD356 RESET 57 ROCS 58 TEST 59 IOEF060 SUNPLUS SPL10A4 COB U1 SPL10A4 R8 51K VDD_LCD C8 104 R53 33R R1 10K R3 10K R2 10K R11 1M R12 1M R20 100K R22 100K R23 100K R34 4.7K C2 103 C3 103 C1 103 C9 104 C35 20P C32 50pF C33 50pF C4 103 C36 20P C23 100pF C20 100P C5 103 S E G 0 S E G 1 S E G 2 S E G 3 S E G 4 S E G 5 S E G 6 S E G 7 S E G 8 S E G 9 S E G 1 0 S E G 1 1 S E G 1 2 S E G 1 3 S E G 1 4 S E G 1 5 S E G 1 6 S E G 1 7 S E G 1 8 S E G 1 9 COM0 COM1 COM2 COM3 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 LCD1 C O M 0 C O M 1 C O M 2 C O M 3 S E G 0 S E G 1 S E G 2 S E G 3 S E G 4 S E G 5 S E G 6 S E G 7 S E G 8 S E G 9 S E G 1 0 S E G 1 1 S E G 1 2 S E G 1 3 S E G 1 4 S E G 1 5 S E G 1 6 S E G 1 7 S E G 1 8 S E G 1 9 UI_STB UI_DATA UI_ACKVDD_LCD MICN1 CMB2 AD103 AD114 VDET5 VSSADC6 VDD7 VSS8 FM09 FM110 FM1711 FM2512 FM1813 VSS14 FM1915 VDDIO16 VSS17 FM2718 VSS19 FM1020 F M 9 2 1 F M 8 2 2 F M 1 3 2 3 F M 1 2 2 4 F M 1 1 2 5 F M 1 4 2 6 F M 1 5 2 7 F M 1 6 2 8 F M 2 4 2 9 F M 4 3 0 V D D I O 3 1 V S S 3 2 V D D 3 3 C S S U S B 3 4 D M 3 5 D P 3 6 V D D U S B 3 7 V S S P L L 3 8 V D D P L L 3 9 V S S A U D 4 0 XTALOUT 41 XTALIN 42 VDD 43 P10 44 P11 45 P12 46 P13 47 P14 48 P15 49 P16 50 P17 51 P30 52 P31 53 P32/P33 54 P34 55 P35 56 GPIO0 57 GPIO1 58 GPIO2 59 VDDIO 60 V S S 6 1 N C 6 2 N C 6 3 N C 6 4 V D D I O 6 5 V D D I O 6 6 V S S I O 6 7 V S S 6 8 V D D 6 9 A U D _ B C K 7 0 A U D _ D A T A 7 1 A U D _ L R C K 7 2 A U D _ X C K O U T 7 3 R E S E T 7 4 V D D A D C 7 5 A M P I 7 6 A G C 7 7 A M P O 7 8 M I C O 7 9 M I C P 8 0 U2 X1 6MHz C25 10uF ADCGND FMGPIO0 FMGPIO1 F M G P I O 8 F M G P I O 9 FMGPIO10 F M G P I O 1 1 F M G P I O 1 2 F M G P I O 1 3 F M G P I O 1 4 F M G P I O 1 5 F M G P I O 1 6 FMGPIO17 FMGPIO18 FMGPIO19 MIC1 R4 10K R5 10K R39 470K R42 18K R33 4.7K R35 57R R18 100K R43 8.2K R38 0R R36 47K R32 1K R17 100K R24 100K R37 RES2 R19 100K ADCGND L7 10uH VDD30 C18 47uF ADC1 ADC2 ADCGND VBAT D1 IN4148 VDD30 ADCGND ADC1 VDD18 VDD30 F M G P I O 4 VDD30 VDD18 VDD18 VDD18 LOCK VDD30LOCK 2 3 1 S1 SW2/1 AMUTE EXT_PWR USB_READY LED_RED LED_GREEN POWER_CTRL UART_TXD 1 J1 TEST L11 BeadR47 1.5K R52 220K R511M R50 470K VSS4 D+3 D-2 VUSB1 G5 J2 USB R49 27R R48 27R +5VUSBVDD30 USB_DP USB_Dm USB_READY USB_DETECT C24 100pF C34 20pF L8 10uH USB_DETECT AUD_PWR UI_STB UI_ACK UI_DATA PLAY VDD30 VDD30 VDD18 A U D _ B C K A U D _ D A T A BLON A U D _ L R C K A U D _ X C K R E S E T C38 100uF C37 100uF C28 10uF C19 47uF C27 10uF C48 22uF C31 4.7uF C41 100uF C26 10uF C10 104 C43 330pF C14 104 C11 104 C46 1uF C6 103 C30 390P C45 1uF C12 104 C29 2.2nF C16 104 C13 104 C17 104 C21 100P C7 103 VDDADC ADCGND A G C K1 EQ K2 Mode/REC K3 V- K4 V+ K5 Prev K6 Next K7 Play/Power/Pause R44 5.6K R45 3K R46 2K REMOTE REMOTE R29 100K R28 100K R15 1M R61 30K R62 30K R55 270K R54 300K R27 100K R65 2R2 R30 100K R9 51K R7 10K R60 47K R58 47K R21 100K R14 1M R6 10K R56 200K PLAY R13 1M R59 47K Q2 2N3904 D2 IN4148 RESET POWER_CTRL PGND Q5 SI2301 VDD18 R40 470K POWER_ON DC_ENABLE R57 20K V29IN NC1 NC2 NC3 NC4 NC5 SE6 RB7 RE8 CE9 NC10 NC11 VCC12 VSS13 NC14 NC15 LCE16 ALE17 WE18 WP19 NC20 NC21 NC22 NC23 NC24 NC 25 NC 26 NC 27 NC 28 D0 29 D1 30 D2 31 D3 32 NC 33 NC 34 NC 35 VSS 36 VCC 37 NC 38 NC 39 NC 40 D4 41 D5 42 D6 43 D7 44 NC 45 NC 46 NC 47 NC 48 KM29U128T U4 KM29U128T R25 100k VDD30 VDD30 R26 100k FMGPIO10 FMGPIO1 FMGPIO0 FMGPIO4 FMGPIO11 FMGPIO8 FMGPIO9 FMGPIO12 FMGPIO14 FMGPIO13 FMGPIO15 FMGPIO19 FMGPIO18 FMGPIO16 FMGPIO17 L3 Bead VDD30 VSET01 GND2 RESET3 VDD 4 VSET2 5 VSET3 6 U3 RT9801 VDD30 RESET DC_ENABLE PGND L1 Bead L9 10uH L12 Head L6 Bead VBAT D3 RB551 CE1 EXT2 GND3 LX 4 VDD 5 FB 6 U5 RT9266CE PGND V29IN Q3 SI2301 PGND VDD30 C40 100uF C39 100uF C15 104 C22 100P R41 470K R16 1M DC_ENABLE PGND L10 10uH VBAT D4 RB551 CE1 EXT2 GND3 LX 4 VDD 5 FB 6 U6 RT9266CE PGND Q4 SI2301 PGND VDD18 VIN1 GND2 SHND3 BP 4 VOUT 5 U7 RT9167-V2.8 VIN1 GND2 SHND3 BP 4 VOUT 5 U8 RT9167-V1.8 +5VUSB PGND PGND PGND VDD30 VDD18 BCK1 WS2 DATA3 GND4 VDD 5 Vol 6 CAP 7 Vor 8 U9 MS6323 AUD_BCK AUD_LRCK AUD_DATA AUDGND VDDAUD 2 3 1 8 4 U10A MS6308 6 5 7 8 4 U10B MS6308 AUDGND VDDAUD C47 1uF R63 30K R10 51K C44 330pF R64 30K C42 100uF R66 2R2 R31 100KVDDAUD AUDGND AUDGND 2 1 3 J3 Phone JACK OUT_R OUT_L Q6 SI2301 VDD30 RESET AMUTE AUDGND AUDGND Q7 SI2302 Q8 SI2302 OUT_L OUT_R VDD30 VDD_LCD VDDAUDVDD30 Q1 2N3904 VDDADC L2 Bead L4 Bead AUDGND PGND L5 Bead U S B _ D m U S B _ D P AUDGND 注意： VDDADC，VDDAUD，FLASH電源，ROM電源（包¬ A各類㆞線）必須分開走線，並采用星形連接。 科時MP3 V1.0PC4117