行车记录仪电路原理图_DVR.pdf

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1、54321DDCJ11CVCC3_3V12SDD211SD_CMD10SDD39SD_INS876SDCLK54SDD03SDD12SDPROTECT1FPC14PINBBAA54321543211_8V1_8VC10.1uFC20.1uFDU1DC30.1uFA1E1R1J9M9C1G1C3G3C7G7A9C9E9G9J1C40.1uFDR_BA2L1NCDR_BA0L2BA0VDDVDDVDDVDDVDDC70.1uFDR_BA1L3BA1VDDQVDDQVDDQVDDQVDDQVDDQVDDQVDDQVDDQVDDQV

2、DDLDR_A5DQ15B9DR_D15C5DR_A1DR_A2M7A2DQ14B1DR_D14DR_A8DR_A8P8A8DQ13D9DR_D13C80.1uFDR_A6DR_A4N8A4DQ12D1DR_D12DR_A12DQ11D3DR_D11C90.1uFDR_A11DR_A11P7A11DQ10D7DR_D10DR_A7DR_A9P3A9DQ9C2DR_D9C60.1uFDR_A9DR_A7P2A7DQ8C8DR_D8DR_A3DR_A12R2A12DQ7F9DR_D7C100.1uFDQ6F1DR_D6K9ODT

3、DQ5H9DR_D50.1uFC11DR_A0DR_A0M8A0DQ4H1DR_D4C12DR_A4DR_CAS#L7CASDQ3H3DR_D30.1uFDR_A2DR_A6N7A6DQ2H7DR_D2C13DR_A10DQ1G2DR_D1C0.1uFDR_A10M2A10/APDQ0G8DR_D0CC14DR_A1M3A1DR_CLK#22RR1CLK#K80.1uFCKDR_CLKR040222RR2CLKJ8CKR0402DR_A5N30.1uFA5C15DR_CKEK2CKE0.1uFDR_CS#L8CSC16DR_

4、WE#K3WENCA22.2uFDR_RAS#K7RASNCE2NCR3DR_DQM0F3LDMNCR71_8VDR_DQM1B3R8UDMNCDR_DQS1#A8UDQSDR_DQS1B7UDQSVREFJ2VDD_REFDR_A3N2A3R3C1710K/1%0.1uFE8DR_DQS0#LDQSR0402C0402DR_DQS0F7H5PS5162FFR-Y5CClosetoLDQSVSSVSSVSSVSSVSSVSSQVSSQVSSQVSSQVSSQVSSQVSSQVSSQVSSQVSSQVSSDLNT96632BV

5、DD_REFVDD_REFFBGA-84BN1A3E3J3P9B2D2F2H2A7E7B8D8F8H8J7R4C1810K/1%0.1uFR0402C0402C190.1uFC04021_8VC20C21C220.1uF0.1uFC23C0402C04020.1uF0.1uFC0402C0402AAForNT966325432154321AVDD_AUDVCC3_3VTEST-1.1TP8AUD_MICAIAUD_VMIDXAUD_RADJUART2_RXPWM[3:0]TEST-1.1TP91UART2_TXC25C261

6、uF4.7uFR51011SPINOR2C0402C060312K/1%1101SDIO(PINMODE=1)111C28C27C29R0402R17R20R26TP4TEST-1.10.1uF0.1uF2.2uFAUD_MICAO10K10K10KUART_TXTP5TEST-1.1C0402C0402C0603R04022R04022R04022UART_RXTP6TEST-1.1TP7TEST-1.1VCC3_3VPWM0PWM1HP_RHP_RPWM2PWM3VCC3_3VAVDD_DACPWM7L2R7R90R10

7、K10KDAVDD_AUDR0402R0402R0402VCC3_3VC30IR_RX0.1uFDGPIO6DGPIO7DC_DETC130AUD_MICBIASAUD_RMICINNAUD_RMICINPTV_IN_DETI2CSCLI2CSDAC0402UART2_RXUART2_TXAVDD_DAC22pFC0402L12HP_RTV_CVBSCVBS1.8uHAUD_RADJAUD_VMIDXUART2_RXUART2_TXUART_RXUART_TXI2CSCLI2CSDATV_FSADJTV_CVBSR0402A

8、UD_MICAOAUD_MICAIAUD_MICBIASAUD_RMICINNAUD_RMICINPR80C3175R/1%C32270pF330pFU2W19U18N17T18T19R18V18W18V19U19R19P19R17P18P17H6H7G7G6F6F7F8C13F11G11