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1、5 5 4 4 3 3 2 2 1 1 DD CC BB AA XDAC_SDOUT0 Front Out CM6631 XPWDN PCM1792 Anti-Pop Control PCM1792 HP Out OPA X2DAC_SDOUT 3.3V +12V Power Supply -12V +5V+15V OPA SPDIF Out Optical&Coaxial SPDIF In Optical&Coaxial IIC Interface LED Display Bracket - MIDI GPIO 11,12 GPIO 1315 POWER SUPPLY CS5381 X2AD
2、C_SDOUT XMADC_SDOUT OPA CS5381 GPIO89 MIC IN Line IN OPA Power Supply Board Analog In/Out BoardMain Board USB Slot Key GPI 5, GPIO 10 GPI 5 Customer TXD / RXD Pin Header Pin Header B u f f e r AMP Title SizeDocument NumberRev Date:Sheetof Function Diagram 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS
3、 Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 111Wednesday, June 15, 2011 Title SizeDocument NumberRev Date:Sheetof Function Diagram 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 111Wednesday, June 15, 2011 Title SizeDoc
4、ument NumberRev Date:Sheetof Function Diagram 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 111Wednesday, June 15, 2011 5 5 4 4 3 3 2 2 1 1 DD CC BB AA CM6632/31 USB 205mm DC12V Adaptor Relay PCM1792 PCM1792PCM1792PCM1792PCM1792 Flash OPA
5、 OPA OPA OPA OPA OPA OPA OPA OPA OPA OPA TPA6120A2DWP OPA OPA OPA CS5381 OPA CS5381 OPA OPA OPA OPA OPA OPA OPA 12MHz I2S_Mic Screw hole 6N138 290mm I2S_MainI2S_2ch I2S_Mic In / Line In 150mil DIGITAL GND OSCOSC 74VHC244 74VHC244 7805 Screw hole Screw holeScrew hole Front RearC/BBackHeadsetMic InLin
6、e In MIDI InMIDI Out SPDIF InSPDIF Out AVDD+9V & -9V DIGITAL GND 7809 7909 7805 DVDD5V & DGND AVDD5V & AGND BNC_LBNC_R Relay Relay Relay Relay LSP3172+6V LSP3172-12V Title SizeDocument NumberRev Date:Sheetof Placement 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevar
7、d, Taipei, Taiwan, R.O.C. 211Wednesday, June 15, 2011 Title SizeDocument NumberRev Date:Sheetof Placement 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 211Wednesday, June 15, 2011 Title SizeDocument NumberRev Date:Sheetof Placement 1.0 US
8、B2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 211Wednesday, June 15, 2011 5 5 4 4 3 3 2 2 1 1 DD CC BB AA MUTE-PLAY LED 3.3V Regulator Crystal For 44.1kHz Clock CUSTOMER MUTE-PLAY FLASH Power PLAY/RECORD Push Bottom MUTE-RECORD Class Setup For
9、48kHz Clock MUTE-RECORD VOL-UP VOL-DOWN USB cable Interface FLASH Reset Circuit IIC pull up CUSTOMER CUSTOMER Slave I2C Human Reset XMADC_SDI0 XMADC_MCLK X2ADC_MCLK XPEE_D4 XMADC_SCLK XGPIO3 XPEE_D2 XSPDIFI0 XSPDIFO0 XPEE_D0 X2ADC_SDI XPEE_D3 XPEE_D1 XPEE_D5 3.3V XGPIO2 XPEE_D6 X2ADC_SCLK X2ADC_LRCK
10、 XPEE_D7 XMADC_LRCK XD1 XD6 USBDP USBDM XD7 XGPI2 XPWDN 2.5V XGPI3 XO AVDD3V3 3.3V XGPI0 XD0 XGPI4 XGPI5 AVDD3V3 XGPI1 XPEE_CEN XMDAC_SCLK XRST XMDAC_LRCK X2DAC_MCLK XPEE_WEN XMDAC_SDO0 XPEE_A13 XPEE_A12 X2DAC_SCLK X2DAC_LRCK XPEE_A14 XPEE_A10 XI XPEE_A11 XPEE_OEN XMDAC_MCLK X2DAC_SDO 3.3V XRSTO XPE
11、E_A1 XPEE_A0 3.3V 3.3V XSSDA XPEE_A9 XGPIO9 XGPIO7 XGPIO6 XSSCL XGPIO8 XPEE_A7 XPEE_A4 XPEE_A2 XPEE_A5 XGPIO1 XMSCL1 XMSDA XPEE_A6 XGPIO4 XPEE_A8 XPEE_A3 XPEE_D7 XGPI1 XPEE_A4 3.3V XPEE_A7 XPEE_D4 XPEE_D3 XPEE_A6 XPEE_A10 XPEE_A13 XGPIO9XPEE_A14 XPEE_D6 XGPI3 XPEE_A8 3.3V XGPIO7 3V3 XGPI2 XPEE_D0 XP
12、EE_A11 XGPI5 XPEE_A2 XPEE_CEN3V3 XPEE_A15 XPEE_A3 XGPI4 XPEE_D5XPEE_WEN XGPIO8 XPEE_D2 XPEE_A5 XPEE_A0 XGPI0 XPEE_OEN 3.3V XPEE_D1 XPEE_A1 XPEE_A12 XPEE_A9 XRST XI XD7 3.3V XD6 XO 2.5V XSSDA XMSCL1 XSSCL XMSDA XGPIO1 XGPIO5 3.3V XSSCL XSSDA XGPIO4 USBDM USBDP XRST3.3V XPEE_A15 3.3V 3.3V AVDD3V3 3.3V
13、 3.3V DVDD5V 3.3V DVDD5V XSPDIFI0 XMADC_SCLK X2ADC_SDI X2ADC_SCLK X2ADC_MCLK X2ADC_LRCK XMADC_SDI0 XSPDIFO0 XGPIO2 XMADC_MCLK XGPIO3 XMADC_LRCK XPWDN XD0 XD1 X2DAC_MCLK 3.3V XMDAC_MCLK X2DAC_SDO XMDAC_LRCK XMDAC_SCLK XMDAC_SDO0 X2DAC_LRCK X2DAC_SCLK XGPIO6 XSSDA XMSCL1 XRSTO XSSCL XMSDA XGPIO5 XGPIO
14、4 Title SizeDocument NumberRev Date:Sheetof CM6632 & USB connector 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 311Wednesday, June 15, 2011 Title SizeDocument NumberRev Date:Sheetof CM6632 & USB connector 1.0 USB2.0 Audio Section C-MEDIA
15、 ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 311Wednesday, June 15, 2011 Title SizeDocument NumberRev Date:Sheetof CM6632 & USB connector 1.0 USB2.0 Audio Section C-MEDIA ELECTRONICS Inc. 6F., 100, Sec. 4, Civil Boulevard, Taipei, Taiwan, R.O.C. 311Wednesday, June 15,
16、2011 Q1 Si2301DS Q1 Si2301DS C1 104 C1 104 C3 10p C3 10p R110KR110K R92K2R92K2 R13120R13120 SW4SW4 R51MR51M SW5SW5 +C17 10uF/10V +C17 10uF/10V C13 104 C13 104 C12 104 C12 104 C2 105 C2 105 C7 104 C7 104 R112K2R112K2 R7120R7120 C11 104 C11 104 R10120R10120 SW3SW3 C14 104 C14 104 X2 OSC 45.1584MHz X2 OSC 45.1584MHz NC 1 OSC 3 GND 2 VCC 4 U2XC6203/SOT89U2XC6203/SOT89 VIN 2 VOUT 3 GND 1 U1 CM6631 U1 CM6631 XSCO 1 VCCHSRT 2 GNDHSRT 3 RREF 4 USBDM 5 USBDP 6 VCCA_U20 7 GNDA_U20 8 VCC3V 9 VCC 10
