HarmanKardon-DPR2005-avr-sch维修电路原理图.pdf

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1、RadioFans.CN DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon NOTE: Ordinarily the DPR1005/2005 SMPS Power Supply module is supplied only as a complete unit. Supplied Schematic and Parts list are included only for reference when the

2、above part is not available and/or repair to component level is necessary. For h/k part number equivalents, contact harman/kardon at 516-255-4545 ext. 6553 RadioFans.CN D P R 2 0 0 5 - O U T L E T - U S - M P 0 3 _ 0 4 1 9 . s c h - 1 - W e d M a y 1 2 1 5 : 1 6 : 0 8 2 0 0 4 RadioFans.CN D P R 2 0

3、0 5 - F R O N T - M P 0 3 _ 0 4 1 9 . s c h - 1 - W e d M a y 1 2 1 5 : 1 5 : 2 6 2 0 0 4 115 D P R 2 0 0 5 - P R O C E S S O R - M P 0 2 _ 0 3 1 5 . s c h - 4 - W e d M a y 1 9 2 1 : 3 2 : 0 8 2 0 0 4 116 D P R 2 0 0 5 - P R O C E S S O R - M P 0 2 _ 0 3 1 5 . s c h - 3 - W e d M a y 1 9 2 1 : 3 1

4、: 0 9 2 0 0 4 117 D P R 2 0 0 5 - P R O C E S S O R - M P 0 2 _ 0 3 1 5 . s c h - 5 - W e d M a y 1 9 2 1 : 3 5 : 3 5 2 0 0 4 118 D P R 2 0 0 5 - P R O C E S S O R - M P 0 2 _ 0 3 1 5 . s c h - 1 - W e d M a y 1 9 2 1 : 2 4 : 4 0 2 0 0 4 119 D P R 2 0 0 5 - P R O C E S S O R - M P 0 2 _ 0 3 1 5 . s

5、c h - 2 - W e d M a y 1 9 2 1 : 3 0 : 2 5 2 0 0 4 120 D P R 2 0 0 5 - A M P - M P 0 3 _ 0 4 1 9 . s c h - 1 - W e d M a y 1 2 1 5 : 1 3 : 5 8 2 0 0 4 121 D P R 2 0 0 5 - A M P - M P 0 3 _ 0 4 1 9 . s c h - 2 - W e d M a y 1 2 1 5 : 1 4 : 3 0 2 0 0 4 122 D P R 2 0 0 5 - V I D E O - M P 0 2 _ 0 4 1 9

6、. s c h - 1 - W e d M a y 1 2 1 5 : 1 6 : 5 5 2 0 0 4 123 ( 株) 光星電子 技術部 出 圖 DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 124 ( 株) 光星電子 出 圖 技術部 DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 125 D P R 2 0 0 5 - W I R I N G - M P 0 3 _ 0 4 1 9 . s c h - 1 - W e d M a y 1 2 1 5

7、: 1 8 : 0 4 2 0 0 4 126 Complete Class-D Amplifier Module Digital switching controller, driver & MOSFET output stage, output filter stage Designed for compliance with FCC, UL, CSA, CE requirements High-Performance Sound 70 watts per channel into 8 ohms (FTC) 96 dB Dynamic Range 90% Efficient Interna

8、l heat sink Configurable Audio Processing Treble, Bass, Volume Control, and EQ per channel Dynamic range compression and output limiting Standard 2-wire serial interface controlled via micro controller or remote PC GUI Pure Digital Path 8-channel digital audio inputs (32 -192 kHz, 16-24 bit) are map

9、ped to 7 speaker output channels Graceful Protection and Recovery Short-circuit, thermal, over-current faults Powered Second Zone Dynamic configuration for 7 channels or 5 channels plus stereo second zone. 2-channel analog or independent rate digital input selection for second zone The D2AudioTM GR7

10、0 is a fully self-contained 70 watts per channel digital amplifier module. The module enables rapid system design for manufacturers of home theater components. The GR70 contains a high-performance digital switching controller, MOSFET output stages, and high-quality output filter stages. The module i

11、s encased in an EMI-shielded package and tested for compliance with agency regulations to assist FCC Class-B, UL, CSA, and CE certification. The GR70 is capable of driving up to 7 channels at 70 watts into an 8-ohm load with all channels driven per FTC specifications. A configurable audio signal pro

12、cessor provides equalization, volume control, tone control, compression, and limiting. A powered second zone allows for a fully independent amplifier zone. The amplifier can be dynamically configured as 7 channels or 5 channels with a stereo second zone. The second zone supports a stereo analog inpu

13、t or a fully independent digital audio input. A separate digital audio output is also provided for the primary channels. D2AUDIO GR70 Complete digital amplifier for home theater components 70 watts/channel Up to 7 channels Pure digital audio signal path 96dB dynamic range Configurable audio processi

14、ng Powered 2nd Zone 90% efficient Graceful protection and recovery GR70 (DPR1005) DATA SHEETS DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 36 CONSUMER GR70 Data Sheet Aug 26, 2003 v1.82 3SPECIFICATIONS 3.1ABSOLUTE MAXIMUM RATINGS 3SPECIFICATIONS 3.1ABSOLUTE MAXIMUM RATINGS Operation at

15、or beyond the Absolute Maximum Ratings may result in permanent damage. Normal operation outside of the limits defined in this specification is not implied. 3.2ELECTRICAL CHARACTERISTICS3.2ELECTRICAL CHARACTERISTICS TA = 25 C, HV=38V, LV=12V, SV=7.5V, Ground = 0V ParameterConditionMin MaxUnit High Vo

16、ltage Supply (HV)+38V DC Supply 40V Low Voltage Supply (LV)+12V DC Supply 12.5V Signal Voltage Supply (SV)+7.5V DC Supply 8.0V Digital Input Signal Level1 MCLK, SCLK,LRCLK,SDI4:1, Z2_MCLK, Z2_LRCK, Z2_ SCLK, Z2_SDI, SDA, SCL, /PWRDWN, /RESET, Z2_EN, Z2_AD, MD0, MD1 -0.6 3.90V Analog Input Signal Lev

17、el2Peak to peak AC voltage 5V Input Current, any pin but supplies +/-10mA Operating Temperature Range 0 50C Storage Temperature Range-20 60C Lead TemperatureSoldering 10 Seconds 300C Mechanical ShockAny Axis non repetitive TBDG Mechanical ShockAny Axis Repetitive TBDG Electrostatic DischargeMachine

18、Model TBDkV Note 1: -0.6V undershoots and 3.9V overshoots allowed for 4ns maximum Note 2: Analog inputs are terminated with 10k ohms to analog ground, then AC coupled internally TABLE 2: Absolute Maximum Ratings SymbolConditionMin Typ MaxUnit VIL 0.8V VIHInputs except /RESET and /PWRDWN 2.0V VIH/RES

19、ET and /PWRDWN 3.0V VOH2 mA Load 2.4V VOL2 mA Load 0.4V IL Input Leakage - CMOS pins MCLK, LRCLK, SCLK, SDI, Z2_MCLK, Z2_LRCLK, Z2_SCLK, Z2_SDI +/-10uA IC Input current on digital inputs with resistive pulls - /PWRDWN, /RESET, Z2_EN, Z2_AD_EN, MD0, MD1, SDA, SCL +/-0.4mA RI Analog input resistance -

20、 all analog audio inputs 10k Ohms ZSAnalog source output impedance 100Ohms TABLE 3: Electrical Characteristics DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 37 CONSUMER 5 GR70 Data Sheet Aug 26, 2003 v1.82 3.3PERFORMANCE CHARACTERISTICS3.3PERFORMANCE CHARACTERISTICS Resistance load = 8,

21、HV=38V, LV=12V, SV=7.5V 3.4DC POWER REQUIREMENTS 3.4DC POWER REQUIREMENTS TA = 25C, HV=38V, LV=12V, SV=7.5V, Ground = 0V SpecificationConditionMin Typ MaxUnit Output PowerAll channels driven, FTC3 70 70W Frequency Response20 Hz to 24 kHz, at 1W output power -0.5 0.5dB Dynamic Range-60 dB input 1kHz

22、-96dB Output Distortion (THD+N) 20 Hz to 24 kHz, at 1W output power, MPC control bit off 0.12 0.15% Note 3: FTC spec: 30 minute pre-soak at 1/8th power, full power for 5 minutes, all channels driven simultaneously. TABLE 4: Performance Characteristics SymbolDescriptionConditionMin Typ MaxUnit HV4Hig

23、h Voltage Supply 38V +12VDC+12V Supply11.75 12 12.5V +7.5VDC+7.5V Supply7.0 7.5 TBDV TsrHV High Voltage Supply Slew Rate See Chapter 5.8 20V/S HVHigh Voltage Supply All channels at full power output 18 TBDA +12VDC+12V Supply TBD 1.0A +7.5VDC+7.5V Supply TBD 0.85A HVHigh Voltage Supply /PWRDWN assert

24、ed TBD TBDA +12VDC+12V Supply TBD 1.0A +7.5VDC+7.5V Supply TBD 0.85A Note 4: The peak current requirement for the HV power supply is dependent on the overall system power output specification. The GR70 is designed to meet FTC power amplifier specifications for a sine wave continuous power measuremen

25、t with all chan- nels driven. Under normal conditions for most applications, all channels may not need to be driven at full power simultaneously. More typically, the power output requirement is 1/8 to 1/3 of the total amplifier output. However, if the amplifier is allowed to be driven into high dist

26、ortion (“clipping”), the power supply current may approach 20% more than required for a full scale out- put. It is therefore up to the system designer to determine how much power output the module will be allowed to produce, and hence determine the maximum and average power supply current requiremen

27、ts. TABLE 5: DC Power Requirements Speaker Outputs 1-7 Controller Pwr FET 7 Pwr FET 2 Pwr FET 1 Filter 7 Filter 2 Filter 1 GR Module Driver 7 Driver 2 Driver 1 Digital Audio OutHV Supply ADC 2-Wire Serial Control /RESET Zone Control /PWRDWN Zone 2 Analog Primary Digital Audio Zone 2 Digital Audio Ou

28、tput Protection +12V Supply +7.5V Supply/ERROR DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 38 CONSUMER GR70 Data Sheet Aug 26, 2003 v1.82 3.5SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT3.5SWITCHING CHARACTERISTICS - SERIAL AUDIO PORT TA = 25C, HV=38V, LV=12V, SV=7.5V, Ground = 0V The

29、second zone inputs Z2_SCLK, Z2_LRCLK and Z2_SDI have the same timing characteristics as the primary serial audio inputs. The Z2_LRCLK and Z2_SDI input timings are referenced to Z2_SCLK. FIGURE 1: Serial Audio Port Timing SymbolDescriptionMin Typ MaxUnit tcSCLKSCLK frequency 12.5MHz twSCLKSCLK pulse

30、width (high and low40ns tsLRCLKLRCLK setup to SCLK rising20ns thLRCLKLRCLK hold from SCLK rising20ns tsSDISDI setup to SCLK rising20ns thSDISDI hold from SCLK rising20ns tdSDOSDO1-4 delay from SCLK falling 20ns TABLE 6: Serial Audio Port Timing tcSCLK LRCLK SCLK SDI SDO1-4 thLRCLK tsLRCLKtsSDI tdSDO

31、thSDI twSCLK twSCLK DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 39 CONSUMER 7 GR70 Data Sheet Aug 26, 2003 v1.82 3.6SWITCHING CHARACTERISTICS - CONTROL PORT3.6SWITCHING CHARACTERISTICS - CONTROL PORT TA = 25C, HV=38V, LV=12V, SV=7.5V, Ground = 0V FIGURE 2: Control Port Timing SymbolDes

32、criptionMin MaxUnit fSCLSCL frequency 100kHz tbufBus free time between transmissions4.7us twSCLSCL clock low4.7us twSCLSCL clock high4.0us tsSTASetup time for a (repeated) Start4.7us thSTAStart condition Hold time4.0us thSDASDA hold from SCL falling (see note)0us tsSDASDA setup time to SCL rising250

33、ns tdSDASDA delay time from SCL falling 3.5us trRise time of both SDA and SCL 1us tfFall time of both SDA and SCL 300ns tsSTOSetup time for a Stop condition4.7us Note: Data must be held sufficient time to bridge the 300ns transition time of SCL tdSDOSDO1-4 delay from SCLK falling 20ns TABLE 7: Contr

34、ol Port Timing twSCL SCL SDA (input) tsSTA thSTA trtf tsSDA thSDAtsSTO tbuf SDA (output) tdSDA DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 40 CONSUMER GR70 Data Sheet Aug 26, 2003 v1.82 3.7PERFORMANCE PLOTS3.7PERFORMANCE PLOTS The following graphs show the amplifiers performance. All i

35、nputs are driven with the same input signal, all outputs are mapped to their respective input with unit gain. The output channels are tested one at a time and only the output channel being measured has a load. The other outputs are open. 3.7.1FREQUENCY RESPONSE AT 1W (83.7.1FREQUENCY RESPONSE AT 1W

36、(8 LOAD)LOAD) Conditions: Typical supplies, Room temperature, 1W output power FIGURE 3: Frequency Response 3.7.2THD+N VS. FREQUENCY (83.7.2THD+N VS. FREQUENCY (8 LOAD) LOAD) Conditions: Typical supplies, Room temperature, 1W output power FIGURE 4: THD+N vs. Frequency -3 +3 -2.75 -2.5 -2.25 -2 -1.75

37、-1.5 -1.25 -1 -0.75 -0.5 -0.25 -0 +0.25 +0.5 +0.75 +1 +1.25 +1.5 +1.75 +2 +2.25 +2.5 +2.75 d B r A 2020k501002005001k2k5k10k Hz 0.01 10 0.02 0.05 0.1 0.2 0.5 1 2 5 % 2020k501002005001k2k5k10k Hz DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 41 CONSUMER 9 GR70 Data Sheet Aug 26, 2003 v1.8

38、2 3.7.3THD+N VS. OUTPUT POWER (83.7.3THD+N VS. OUTPUT POWER (8 LOAD) LOAD) Conditions: Typical supplies, Room temperature, 1kHz digital input FIGURE 5: THD+N vs. Power 0.02 0.5 0.04 0.06 0.08 0.1 0.12 0.14 0.16 0.18 0.2 0.22 0.24 0.26 0.28 0.3 0.32 0.34 0.36 0.38 0.4 0.42 0.44 0.46 0.48 % 100m100200

39、m500m125102050 W DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 42 CONSUMER GR70 Data Sheet Aug 26, 2003 v1.82 4MODULE PINOUT4MODULE PINOUT MCLK DGND SCLK LRCLK DGND SDI1 SDI2 SDI3 SDI4 DGND Z2_MCLK Z2_SCLK Z2_LRCLK Z2_SDI SDA SCL /PWRDWN /RESET /ERROR Z2_EN DGND +12V DGND +7.5V 7 8 9 10

40、11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1 2 3 4 5 6 SCLKO SDO1 SDO2 SDO3 SDO4 LRCLKO Z2_AD_L Z2_AD_R AGND Z2_AD_EN MD0 MD1 31 32 33 34 35 36 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 TOP VIEW GR70 CH1_OUT+ CH1_OUT- CH2_OUT+ CH2_OUT- CH3_OUT+ CH3_OUT-

41、 CH4_OUT+ CH4_OUT- +40VDC +40VDC +40VDC +40VDC PWR_GND PWR_GND PWR_GND PWR_GND CH5/Z2L_OUT+ CH5/Z2L_OUT- CH6Z2R_OUT+ CH6/Z2R_OUT- CH7_OUT+ CH7_OUT- N.C. N.C. DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 43 CONSUMER 11 GR70 Data Sheet Aug 26, 2003 v1.82 4.1PIN DESCRIPTIONS 4.1PIN DESCRIP

42、TIONS Pin #Pin NameI/ODescription 1SCLKOOOutput Shift Clock 2SDO1OChannel 1,2 I2S Output Data 3SDO2OChannel 3,4 I2S Output Data 4SDO3OChannel 5,6 I2S Output Data 5SDO4OChannel 7,8 I2S Output Data 6LRCLKOOOutput Left / Right Clock 7MCLKIMaster System Clock 9SCLKISerial Data Shift Clock 10LRCLKILeft /

43、 Right Clock 12SDI1IChannel 1,2 I2S Input Data 13SDI2IChannel 3,4 I2S Input Data 14SDI3IChannel 5,6 I2S Input Data 15SDI4IChannel 7,8 I2S Input Data 17Z2_MCLKIZone 2 Master System Clock 18Z2_SCLKIZone 2 Serial Data Shift Clock 19Z2_LRCLKIZone 2 Left / Right Clock 20Z2_SDIIZone 2 Channel 1,2 I2S Inpu

44、t Data TABLE 8: Digital Signal Pins Pin #Pin NameI/ODescription 21SDAI/O2-Wire Serial Control Interface Data and Address 22SCLI/O2-Wire Serial Control Interface Clock 23/PWRDWNIAmplifier Disable 24/RESETIAmplifier Internal Reset 25/ERROROAmplifier Internal Error 26Z2_ENIZone 2 Enable 34Z2_AD_ENIZone

45、 2 A/D Enable 35MD0IMode Control Enable 0 36MD1IMode Control Enable 1 TABLE 9: Control Signal Pins Pin #Pin NameI/ODescription 37NCONo Connection - make no external connection to this pin 38NCONo Connection - make no external connection to this pin 39CH7-OChannel 7 Minus Speaker Output 40CH7+OChanne

46、l 7 Plus Speaker Output 41CH6/Z2R-OChannel 6 or Zone 2 Right Minus Speaker Output 42CH6/Z2R+OChannel 6 or Zone 2 Right Plus Speaker Output 43CH5/Z2L-OChannel 5 or Zone 2 Left Minus Speaker Output 44CH5/Z2L+OChannel 5 or Zone 2 Left Plus Speaker Output 53CH4-OChannel 4 Minus Speaker Output 54CH4+OCha

47、nnel 4 Plus Speaker Output 55CH3-OChannel 3 Minus Speaker Output 56CH3+OChannel 3 Plus Speaker Output TABLE 10: Speaker Output Pins DPR1005/DPR2005 harman/kardonPR1005/DPR2005 harman/kardon 44 CONSUMER GR70 Data Sheet Aug 26, 2003 v1.82 4.2PIN DEFINITION 4.2.1ZONE 2 ANALOG INPUTS 4.2PIN DEFINITION 4.2.1ZONE 2 ANALOG INPUTS Z2_AD_R,LZone 2 Analog Inputs This is the Zone 2 an