Denon-AVR3313CI-avr-sm维修电路原理图.pdf
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1、D this pad must be robustly connected to GND. 193 W9864G6JH-6 (HDMI : IC409) W9864G2IH Publication Release Date: Aug. 28, 2009 - 4 - Revision A03 4. PIN CONFIGURATION 194 W9864G6JH-6 Block diagram W9864G2IH Publication Release Date: Aug. 28, 2009 - 6 - Revision A03 6. BLOCK DIAGRAM DQ0 DQ31 DQM03 CL
2、K CKE A10 CLOCK BUFFER COMMAND DECODER ADDRESS BUFFER REFRESH COUNTER COLUMN COUNTER CONTROL SIGNAL GENERATOR MODE REGISTER COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #2 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #0 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #3 DATA CONTROL CIRCUIT DQ BU
3、FFER COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK #1 ROW DECODER ROW DECODER ROW DECODERROW DECODER A0 A9 BS0 BS1 CS RAS CAS WE 195 W9864G6JH-6 Pin description Publication Release Date: Aug. 28, 2009 - 5 - Revision A03 5. PIN DESCRIPTION PIN NUMBER PIN NAME FUNCTION DESCRIPTION 24, 25, 26, 27, 60,
4、 61, 62, 63, 64, 65, 66 A0A10 Address Multiplexed pins for row and column address. Row address: A0A10. Column address: A0A7. A10 is sampled during a precharge command to determine if all banks are to be precharged or bank selected by BS0, BS1. 22, 23 BS0, BS1 Bank Select Select bank to activate duri
5、ng row address latch time, or bank to read/write during address latch time. 2, 4, 5, 7, 8, 10, 11, 13, 31, 33, 34, 36, 37, 39, 40, 42, 45, 47, 48, 50, 51, 53, 54, 56, 74, 76, 77, 79, 80, 82, 83, 85 DQ0DQ31 Data Input/ Output Multiplexed pins for data output and input. 20 CS Chip Select Disable or en
6、able the command decoder. When command decoder is disabled, new command is ignored and previous operation continues. 19 RAS Row Address Strobe Command input. When sampled at the rising edge of the clock RAS , CAS and WE define the operation to be executed. 18 CAS Column Address Strobe Referred to RA
7、S 17 WE Write Enable Referred to RAS 16, 28, 59, 71 DQM0DQM3 Input/Output Mask The output buffer is placed at Hi-Z (with latency of 2) when DQM is sampled high in read cycle. In write cycle, sampling DQM high will block the write operation with zero latency. 68 CLK Clock Inputs System clock used to
8、sample inputs on the rising edge of clock. 67 CKE Clock Enable CKE controls the clock activation and deactivation. When CKE is low, Power Down mode, Suspend mode, or Self Refresh mode is entered. 1, 15, 29, 43 VDD Power Power for input buffers and logic circuit inside DRAM. 44, 58, 72, 86 VSS Ground
9、 Ground for input buffers and logic circuit inside DRAM. 3, 9, 35, 41, 49, 55, 75, 81 VDDQ Power for I/O Buffer Separated power from VDD, to improve DQ noise immunity. 6, 12, 32, 38, 46, 52, 78, 84 VSSQ Ground for I/O Buffer Separated ground from VSS, to improve DQ noise immunity. 14, 21, 30, 57, 69
10、, 70, 73 NC No Connection No connection. 196 MX29LV160DBTI-70G (HDMI : IC410) MX29LV160DBTI-70G Block Diagram 197 PCM5100 (HDMI:IC321) PCM5100 Block Diagram PCM510X (top view) Table 2. TERMINAL FUNCTIONS, PCM510 x TERMINAL I/ODESCRIPTION NAMENO. CPVDD1-Charge pump power supply, 3.3V CAPP2OCharge pum
11、p flying capacitor terminal for positive rail CPGND3-Charge pump ground CAPM4OCharge pump flying capacitor terminal for negative rail VNEG5ONegative charge pump rail terminal for decoupling, -3.3V OUTL6OAnalog output from DAC left channel OUTR7OAnalog output from DAC right channel AVDD8-Analog power
12、 supply, 3.3V AGND9-Analog ground DEMP10IDe-emphasis control for 44.1kHz sampling rate(1): Off (Low) / On (High) FLT11IFilter select : Normal latency (Low) / Low latency (High) SCK12ISystem clock input BCK13IAudio data bit clock input DIN14IAudio data input LRCK15IAudio data word clock input FMT16IA
13、udio format selection : I2S (Low) / Left justified (High) XSMT17ISoft mute control : Soft mute (Low) / soft un-mute (High) LDOO18-Internal logic supply rail terminal for decoupling DGND19-Digital ground DVDD20-Digital power supply, 3.3V (1)Failsafe LVCMOS Schmitt trigger input Audio Interface 8x Int
14、erpolation Filter 32bit Modulator Current Segment DAC Current Segment DAC I/VI/V Analog Mute Analog Mute Zero Data Detector UVP/Reset PLL Clock Power Supply Ch. PumpPOR Clock Halt Detection Advanced Mute Control MCK BCK LRCK CAPP CAPM VNEG LINE OUT DIN (i2s) PCM510 x CPVDD (3.3V) AVDD (3.3V) DVDD (3
15、.3V) GND Figure 1. PCM510 x Functional Block Diagram 198 AK5358BET (HDMI : IC451) AK5358BET Pin Function 199 AK4358VQ (HDMI : IC441) AK4358VQ Pin Function ASAHI KASEI AK4358 MS0203-J-01 2006/02 - 2 - ? AK4358VQ -40+85C 48pin LQFP AKD4358 評価 ? 配置 LOUT1- ROUT1+ 1 LOUT1+ 48 2 DZF33 DZF24 DZF15 CAD06 AC
16、KSN7 PDN8 BICK9 MCLK10 DVDD ROUT1- 47 LOUT2+ 46 45 44 ROUT2-43 LOUT3+ 42 LOUT3- 41 ROUT3+ 40 ROUT3- 39 LOUT4+ 38 SDTI4 13 SDTI1 14 SDTI2 15 SDTI3 16 LRCK 17 18 CCLK/SCL 19 CDTI/SDA 20 CSN/CAD1 21 DCLK 22 DSDL4 23 36 35 34 33 32 31 30 29 28 27 26 AVSS AVDD VREFH ROUT4+ ROUT4- DIF0 DSDR3 DSDL3 DSDR2 D
17、SDL2 DSDR1 AK4358VQ Top View I2C LOUT2- ROUT2+ LOUT4- 37DSDR4 24 11 DVSS12 25DSDL1 ASAHI KASEI AK4358 MS0203-J-01 2006/02 - 4 - PIN/FUNCTION No. Pin Name I/O Function 1 LOUT1- O DAC1 Lch Negative Analog Output Pin 2 LOUT1+ O DAC1 Lch Positive Analog Output Pin 3 DZF3 O Zero Input Detect 3 Pin 4 DZF2
18、 O Zero Input Detect 2 Pin 5 DZF1 O Zero Input Detect 1 Pin 6 CAD0 I Chip Address 0 Pin 7 ACKSN I Auto Setting Mode Disable Pin (Pull-down Pin) “L”: Auto Setting Mode, “H”: Manual Setting Mode 8 PDN I Power-Down Mode Pin When at “L”, the AK4358 is in the power-down mode and is held in reset. The AK4
19、358 should always be reset upon power-up. 9 BICK I Audio Serial Data Clock Pin 10 MCLK I Master Clock Input Pin An external TTL clock should be input on this pin. 11 DVDD - Digital Power Supply Pin, +4.75+5.25V 12 DVSS - Digital Ground Pin 13 SDTI4 I DAC4 Audio Serial Data Input Pin 14 SDTI1 I DAC1
20、Audio Serial Data Input Pin 15 SDTI2 I DAC2 Audio Serial Data Input Pin 16 SDTI3 I DAC3 Audio Serial Data Input Pin 17 LRCK I L/R Clock Pin 18 I2C I Control Mode Select Pin “L”: 3-wire Serial, “H”: I2C Bus 19 CCLK/SCL I Control Data Clock Pin I2C = “L”: CCLK (3-wire Serial), I2C = “H”: SCL (I2C Bus)
21、 20 CDTI/SDA I/O Control Data Input Pin I2C = “L”: CDTI (3-wire Serial), I2C = “H”: SDA (I2C Bus) 21 CSN/CAD1 I Chip Select Pin I2C = “L”: CSN (3-wire Serial), I2C = “H”: CAD1 (I2C Bus) 22 DCLK I DSD Clock Pin 23 DSDL4 I DAC4 DSD Lch Data Input Pin 24 DSDR4 I DAC4 DSD Rch Data Input Pin 25 DSDL1 I D
22、AC1 DSD Lch Data Input Pin 26 DSDR1 I DAC1 DSD Rch Data Input Pin 27 DSDL2 I DAC2DSD Lch Data Input Pin 28 DSDR2 I DAC2 DSD Rch Data Input Pin 29 DSDL3 I DAC3 DSD Lch Data Input Pin 200 ASAHI KASEI AK4358 MS0203-J-01 2006/02 - 4 - PIN/FUNCTION No. Pin Name I/O Function 1 LOUT1- O DAC1 Lch Negative A
23、nalog Output Pin 2 LOUT1+ O DAC1 Lch Positive Analog Output Pin 3 DZF3 O Zero Input Detect 3 Pin 4 DZF2 O Zero Input Detect 2 Pin 5 DZF1 O Zero Input Detect 1 Pin 6 CAD0 I Chip Address 0 Pin 7 ACKSN I Auto Setting Mode Disable Pin (Pull-down Pin) “L”: Auto Setting Mode, “H”: Manual Setting Mode 8 PD
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