Yamaha-TF-1-Service-Manual-Part-3电路原理图.pdf
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1、91 TF5/TF3/TF1 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 AIN2+ AIN2- GND VA REF_GND FILT+ VQ GND VA GND AIN4+ AIN4- AIN3+ AIN3- AIN7+ AIN7- AIN8+ AIN8- GND VX XTI XTO MCLK I I I I I O O I I I I I I I I I I I I I I/O I/O I/O Differenti
2、al Analog Audio signals are presented differently to the delta sigma modulators via the AIN+/- pins. Ground Ground reference. Must be connected to analog ground. Analog Power Positive power supply for the analog section Reference Ground For the internal sampling circuits. Must be connected to analog
3、 ground. Positive Voltage Reference Reference voltage for internal sampling circuits. Quiescent Voltage Filter connection for the internal quiescent reference voltage. Ground Ground reference. Must be connected to analog ground. Analog Power Positive power supply for the analog section Ground Ground
4、 reference. Must be connected to analog ground. Differential Analog Audio signals are presented differently to the delta sigma modulators via the AIN+/- pins. Ground Ground reference. Must be connected to analog ground. Crystal Oscillator Power Also powers control logic to enable or disable oscillat
5、or circuits. Crystal Oscillator Connections I/O pins for an external crystal which may be used to generate MCLK. System Master Clock When a crystal is used, this pin acts as a buffered MCLK Source (Output). When the oscillator function is not used, this pin acts as an input for the system master clo
6、ck. In this case, the XTI and XTO pins must be tied low. 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 LRCK/FS SCLK SDOUT4 SDOUT2 VLS GND SDOUT1 SDOUT3 GND VD CLKMODE VLC OVFL DIF1 DIF0 M1 M0 RST MDIV AIN6+ AIN6- AIN5+ AIN5- AIN1+ AIN1- I/O I/O O O I I O O I I I I O I I
7、I I I I I I I I I I Serial Audio Channel Clock In I2S Mode, Serial Audio Channel Select. When low, the odd channels are selected. In LJ Mode, Serial Audio Channel Select. When high, the odd channels are selected. In TDM Mode, a frame sync signal. When high, it marks the beginning of a new frame of s
8、erial audio samples. In Slave Mode, this pin acts as an input pin. Main timing clock for the Serial Audio Interface During Master Mode, this pin acts as an output, and during Slave Mode it acts as an input pin. Serial Audio Data Channels 7,8. Serial Audio Data Channels 3,4. Serial Audio Interface Po
9、wer Positive power for the serial audio interface. Ground Ground reference. Must be connected to analog ground. Serial Audio Data Channels 1,2. Serial Audio Data Channels 5,6. Ground Ground reference. Must be connected to analog ground. Digital Power Positive power supply for the digital section. CL
10、KMODE Setting this pin HIGH places a divide-by-1.5 circuit in the MCLK path to the core device circuitry. Control Port Interface Power Positive power for the control port interface. Overflow Detects an overflow condition on both left and right channels. DIF1, DIF0 Inputs of the audio interface forma
11、t. Mode Selection Determines the operational mode of the device. Reset The device enters a low power mode when low. MCLK Divider Setting this pin HIGH places a divide-by-2 circuit in the MCLK path to the core device circuitry. Differential Analog Audio signals are presented differently to the delta
12、sigma modulators via the AIN+/- pins. CS5368-CQZR (X8488A00) ADC (Analog to Digital Converter) HAAD (HACOM): IC903 PIN NO. I/OFUNCTIONNAME PIN NO. I/OFUNCTIONNAME 1 2 3 4 5 6 7 8 9 10 11 12 13 14 DVSS DVDD MCLK PDN BICK SDATA LRCK SMUTE/CSN DFS0/CAD0 DEM0/CCLK DEM1/CDTI DIF0 DIF1 DIF2 - - I I I I I
13、I I I I I I I Digital ground Digital power supply +3.3 V Master clock input Power-down mode Audio serial data clock Audio serial data input L/R clock Soft mute/Chip select Sampling speed mode select/Chip address 0 De-emphasis enable 0/Control data clock De-emphasis enable 1/Control data input Digita
14、l input format 15 16 17 18 19 20 21 22 23 24 25 26 27 28 TTL VREFL VREFH AVDD AVSS AOUTR- AOUTR+ AOUTL- AOUTL+ VCOM P/S TST1/DZFL TST2/CAD1 ACKS/DZFR I I I - - O O O O O I O I I/O CMOS/TTL level select Low level voltage reference input High level voltage reference input Analog power supply +5 V Anal
15、og ground Rch negative analog output Rch positive analog output Lch negative analog output Lch positive analog output Common voltage output Parallel/serial select Test 1/Lch zero input detect Test 2/Chip address 1 Master clock auto setting mode/Rch zero input detect AK4396VF-E2 (X8324A00) DAC (Digit
16、al to Analog Converter)DA1 (DACOM): IC901 92 TF5/TF3/TF1 MAIN (MAINCOM): IC905 PIN NO. Outer No NameI/OFunction 1A1VSSGND GND 2A2VDD_MPU_MONIVoltage Monitor Input(Not Used) 3A3RESERVEDONot Used 4A4 OSC1_OUT OOSC1(for Internal RTC) Output 5A5VSS_RTCGND GND 6A6 OSC1_IN IOSC1(for Internal RTC) Input 7A
17、7 AIN3 IA/D Input 8A8 AIN6 IA/D Input 9A9 VREFNIAnalog Negative Reference Input 10A10 NRESETIN_OUT BIDIRECTActive low Warm Reset 11A11 TDO OJTAG TEST DATA OUTPUT 12A12 TCK IJTAG TEST CLOCK 13A13 SPI1_SCLKBIDIRECTSPI Clock 14A14 GPIO321BIDIRECTGPIO 15A15 SPI1_CS1BIDIRECTSPI Chip Select 16A16 SPI0_CS0
18、 BIDIRECTSPI Chip Select 17A17 SPI0_SCLK BIDIRECTSPI Clock 18A18VSSGND GND 19B1 DDR_A5 ODDR SDRAM ROW/COLUMN ADDRESS Output 20B2 DDR_WEN ODDR SDRAM WRITE ENABLE OUTPUT (ACTIVE LOW) 21B3 DDR_BA2 ODDR SDRAM BANK ADDRESS OUTPUT 22B4 ENZ_KALDO_1P8V IActive low enable input for internal CAP_VDD_RTC volta
19、ge regulator 23B5 RTC_PORZ IActive low RTC reset input 24B6 AIN0 IA/D Input 25B7 AIN2 IA/D Input 26B8 AIN5 IA/D Input 27B9 VREFPIAnalog Positive Reference Input 28B10 NTRST IJTAG TEST RESET (ACTIVE LOW) 29B11 TDI IJTAG TEST DATA INPUT 30B12 GPIO318BIDIRECTGPIO 31B13 SPI1_D0BIDIRECTSPI Data 32B14 EMU
20、1 BIDIRECTMISC EMULATION PIN 33B15 PWRONRSTnIActive low Power on Reset 34B16 SPI0_D1 BIDIRECTSPI Data 35B17 SPI0_D0 BIDIRECTSPI Data 36B18 NNMI IExternal Interrupt to ARM Cortext A8 core 37C1 DDR_A9 ODDR SDRAM ROW/COLUMN ADDRESS Output 38C2 DDR_A4 ODDR SDRAM ROW/COLUMN ADDRESS Output 39C3 DDR_A3 ODD
21、R SDRAM ROW/COLUMN ADDRESS Output 40C4 DDR_BA0 ODDR SDRAM BANK ADDRESS OUTPUT 41C5 EXT_WAKEUP IEXT_WAKEUP input 42C6 PMIC_POWER_EN OPMIC_POWER_EN output(Not Used) 43C7 AIN1 IA/D Input 44C8 AIN4 IA/D Input 45C9 AIN7 IA/D Input 46C10CAP_VBB_MPUVCC Cap for MPU Regulator 47C11 TMS IJTAG TEST MODE SELECT
22、 48C12 GPIO317BIDIRECTGPIO 49C13 GPIO319BIDIRECTGPIO 50C14 EMU0 BIDIRECTMISC EMULATION PIN 51C15 SPI0_CS1 BIDIRECTSPI Chip Select 52C16 I2C0_SCL BIDIRECTI2C Clock 53C17 I2C0_SDA BIDIRECTI2C0 Data 54C18 GPIO07BIDIRECTGPIO 55D1 DDR_NCK ODDR SDRAM CLOCK OUTPUT (Differential-) 56D2 DDR_CK ODDR SDRAM CLO
23、CK OUTPUT (Differential+) 57D3 DDR_A15 ODDR SDRAM ROW/COLUMN ADDRESS Output 58D4 DDR_A8 ODDR SDRAM ROW/COLUMN ADDRESS Output 59D5 DDR_A6 ODDR SDRAM ROW/COLUMN ADDRESS Output 60D6CAP_VDD_RTCVCC Cap for RTC 61D7 VDDS_RTCVCC VDDS for RTC 62D8 VDDA_ADCVCC VDDA for ADC 63D9CAP_VDD_SRAM_COREVCC Cap for SR
24、AM Core VDD 64D10VDDS_SRAM_MPU_BBVCC VDDS for SRAM 65D11CAP_VDD_SRAM_MPUVCC Cap for VDD_SRAM_MPU 66D12 SPI1_D1BIDIRECTSPI Data 67D13 GPIO320BIDIRECTGPIO 68D14 GPIO020BIDIRECTGPIO 69D15 UART1_TXD BIDIRECTUART Transmit Data 70D16 UART1_RXD BIDIRECTUART Receive Data 71D17 I2C2_SCLBIDIRECTI2C Clock 72D1
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- Yamaha TF Service Manual Part 电路 原理图
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