Classe-SSP25-sur-sm维修电路原理图.pdf

《Classe-SSP25-sur-sm维修电路原理图.pdf》由会员分享，可在线阅读，更多相关《Classe-SSP25-sur-sm维修电路原理图.pdf（23页珍藏版）》请在收音机爱好者资料库上搜索。

1、File:D:CLASSEHWVER30MOTHER1DESIGN1MOTHER.PRJ Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:1 of9 , revision3.0 Title: Project: SSP-25 MB block diagram Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero S

2、SP-25 Motherboard Digital inputs digin.sch RF-demodulator module Digital input selection DSP and Bypass dsp.sch Analog audio in Digital audio in 5.1 ch. audio out DSP MODULE Volume control Bypass relay DSP SPI Output buffersOutbuf.sch Microcontroller micro.sch Microcontroller Interface interfac.sch

3、I/O interface Bus interface Power supply powers.sch Power supply +15V analog -15V analog +5V analog Analog ground +5D Standby -5V analog Digital ground +5D switched POWER IN Dig. conn. TAPE output Balanced output 5.1ch output R L Rs Ls C SUB D25 Remote out RS232 Display BUFFER Remote in BUFFER Front

4、p. SVHS switching svhs.sch SVHS Switching SVHS inputsSVHS Buffers Audio inputs inputbuf.sch Listening selector Analog input connector RadioFans.CN 收音机爱 好者资料库 Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER1DESIGN1DIGIN.SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed:

5、 Sheet:3 of9 , revision3.0 Title: Project: SSP-25 Digital inputs Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero COX_DIGITAL1COX_DIGITAL2 COX_DIGITAL3 OPTIONAL_RF Input A- 1 Input A+ 2 Output A 3 Input C+ 6 Input C- 7 Output

6、C 5 Vcc 16 GND 8 Input B- 15 Input B+ 14 Output B 13 Input D- 9 Input D+ 10 Output D 11 3-State Control 4 3-State Control 12 IC19 26LS32DIP SPDIF RECEIVER & RF DEMODULATOR & SWITCHING +5D +5 V 1 -5 V 2 +5 V 3 -5 V 4 GND 5 GND 6 GND 7 RF in 8 GND 9 GND 10 S/PDIF out 11 /AC-3 OK 12 LED+ 13 /reset 14 S

7、/PDIF- 15 S/PDIF+ 16 MODULE2 RF DEMODULATOR VER. 3.X +5D R86 10k +5D RF_RESET AC3_OK SPDIF_IN SPDIF_SEL_0 SPDIF_SEL_1 SPDIF_SEL_2 +5A -5A I0 4 I1 3 I2 2 I3 1 I4 15 I5 14 I6 13 I7 12 S0 11 S1 10 S2 9 E 7 Z 5 Z 6 VCC 16 GND 8 IC22 74HCT251 R70 10k R68 10k +5D C106 100nF C100 100nF C101 100nF +5D COX_D

8、IGITAL4 COX_DIGITAL5 Input A- 1 Input A+ 2 Output A 3 Input C+ 6 Input C- 7 Output C 5 Vcc 16 GND 8 Input B- 15 Input B+ 14 Output B 13 Input D- 9 Input D+ 10 Output D 11 3-State Control 4 3-State Control 12 IC18 26LS32DIP +5D R69 10k R67 10k +5D OPTICAL_IN OPTICAL_IN RF_INSTALLED R85 10k +5D DIGITA

9、L CONNECTOR R83 1k 34 56 78 910 1112 1413 12 1516 X15 16Pin IDC PCB mounting header COX_DIGITAL2 OPTIONAL_RF COX_DIGITAL3 COX_DIGITAL4 COX_DIGITAL5 COX_DIGITAL1 +5D COX_DIGITAL6 COX_DIGITAL7 SEL_VIDEO_0 SEL_VIDEO_1 SEL_VIDEO_2 SEL_VIDEO_3 COX_DIGITAL6 COX_DIGITAL7 SPDIF_SEL_BANK_0 +5D SPDIF_SEL_0 SP

10、DIF_SEL_1 SPDIF_SEL_2 I0 4 I1 3 I2 2 I3 1 I4 15 I5 14 I6 13 I7 12 S0 11 S1 10 S2 9 E 7 Z 5 Z 6 VCC 16 GND 8 IC21 74HCT251 SPDIF_SEL_BANK_1 R75 100 R74 100 C107 100nF 1 2 3 X14 Not installed +5D C62 100nF RadioFans.CN 收音机爱 好者资料库 Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER1DESIGN1DSP.

11、SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:3 of9 , revision3.0 Title: Project: SSP-25 DSP & Bypass Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero SPI-Dout D1 SPI-SCK D2 SPI-Din D3 DGND D4 SPI-

12、/Sel D5 DGND D6 SPI-/HREQ D7 DGND D8 DGND D9 DGND D10 /reset D11 DGND D12 DGND D13 DGND D14 /mute D15 DGND D16 DGND D17 DGND D18 SPDIF In D19 DGND D20 MODULE1A THX THEATER left Out A1 AGND A2 Right Out A3 AGND A4 AGND A5 AGND A6 left Surr. Out A7 AGND A8 Right Surr. Out A9 AGND A10 Center Out A11 AG

13、ND A12 Subwoofer Out A13 AGND A14 AGND A15 AGND A16 Left In A17 AGND A18 Right In A19 AGND A20 MODULE1B THX THEATER +5 Dig. P1 +5 Dig. P2 DGND P3 DGND P4 n.c. P5 n.c. P6 -5 An. P7 -5 An. P8 +5 An. P9 +5 An. P10 AGND P11 AGND P12 -15 An. P13 -15 An. P14 +15 An. P15 +15 An. P16 AGND P17 AGND P18 AGND

14、P19 AGND P20 MODULE1C THX THEATER +15A -15A +5A -5A +5STDBY DSP_SRND_LEFT DSP_SRND_RIGHT DSP_CENTER DSP_SUBWOOFER SPDIF_IN DSP_MUTE DSP_RESET SEL_DSP DSP_SPI_SCK DSP_SPI_MISO DSP_SPI_MOSI DSP_L DSP_R13 11 9 4 6 8 116 RE7 MCS2H-S LISTENING_L LISTENING_R VD+ 4 DGND 5 VA+ 12 VA- 13 AINL 16 AGNDL 15 AIN

15、R 9 AGNDR 10 MUTE 8 ZCEN 1 CS 2 SDATAI 3 SDATAO 7 SCLK 6 AOUTL 14 AOUTR 11 IC10 CS3310 C78 10uF C79 10uF C70 100nFC69 100nF -5A+5A R56 10 C68 100nF C80 10uF C65 100nF AUDIO_SPI_SCK AUDIO_SPI_MOSI SEL_BP_VOL SEL_BYPASS RELAY_OUT_L RELAY_OUT_R D11 1N4148 C75 100nF 1 23 Q4 BC182LB R60 1k +5D 3 2 1 84 I

16、C9A OPA2134 R53 10k R55 39K C59 22p -15A +15A 5 6 7 IC9B OPA2134 R64 10k R61 39K C76 22p C72 100nF C71 100nF -15A +15A 3 2 1 84 IC12A OPA2134 R58 100k R54 100k C61 10p -15A +15A 5 6 7 IC12B OPA2134 R62 100k R65 100k C77 10p LISTENING_L LISTENING_R C74 100nF C66 100nF C67 100nF C73 100nF 3 2 1 84 IC1

17、1A OPA2134 5 6 7 IC11B OPA2134 -15A +15A CS3310_MUTED6 4V3 D8 4V3 D15 4V3 D13 4V3 D9 4V3 D10 4V3 D14 4V3 D12 4V3 C60 10uF C81 10uF R63 100k R57 100k Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER1DESIGN1OUTBUF.SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:4

18、 of9 , revision3.0 Title: Project: SSP-25 Output buffers Sample Rate Systems Oy Finlaysoninkatu2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero 3 2 1 84 IC6A OPA2134 R40 10k R39 20k C28 68p C63 100uF R50 100k -15A +15A LISTENING_L 5 6 7 IC6B OPA2134 R45 10k R44 20k

19、 C57 68p C64 100uF R51 100k LISTENING_R PREOUT LEFT_OUT CENTER_OUT RIGHT_OUT SUBWOOFER_OUT LSURROUND_OUT RSURROUND_OUT R13 0R R14 100 R37 56R TAPE_LEFT_OUT R46 56R TAPE_RIGHT_OUT C50 100uF R42 56R LEFT_OUT C49 100uF R41 56R RIGHT_OUT C36 100uF R33 56R LSURROUND_OUT C35 100uF R32 56R RSURROUND_OUT C2

20、2 100uF R16 56R CENTER_OUT C21 100uF R15 56R SUBWOOFER_OUT RELAY_OUT_L RELAY_OUT_R DSP_SRND_LEFT DSP_SRND_RIGHT DSP_CENTER DSP_SUBWOOFER Vin 4 FORCE- 1 FORCE+ 8 SENSE+ 7 SENSE- 2 V- 5 V+ 6 gnd 3 IC8 8 Pin socket installed +15A -15A LEFT_OUT BAL_OUT_L_+ BAL_OUT_L_- Vin 4 FORCE- 1 FORCE+ 8 SENSE+ 7 SE

21、NSE- 2 V- 5 V+ 6 gnd 3 IC5 8 Pin socket installed +15A -15A RIGHT_OUT BAL_OUT_R_+ BAL_OUT_R_- +5D C45 100nF C54 not installed C39 not installed C44 100nF C53 not installed C37 not installed C18 10uF C17 10uF +15A -15A 3 5 7 1 4 2 6 8 X8 Red/White 3 5 7 1 4 2 6 8 X7 Red/White 1 2 3 4 X9 Neutrik NC3MA

22、H 1 2 3 4 X10 Neutrik NC3MAH BAL_OUT_L_+ BAL_OUT_L_- BAL_OUT_R_+ BAL_OUT_R_- LEFT_OUT RIGHT_OUT LSURROUND_OUT RSURROUND_OUT CENTER_OUT SUBWOOFER_OUT TAPE_LEFT_OUT TAPE_RIGHT_OUT Bypass capacitors SHIELD SHIELD 13 11 9 4 6 8 116 RE5 MCS2H-S D51N4148 C43100nF 13 11 9 4 6 8 116 RE4 MCS2H-S D41N4148 C32

23、100nF 13 11 9 4 6 8 116 RE1 MCS2H-S D11N4148 C19100nF 13 11 9 4 6 8 116 RE6 MCS2H-S D71N4148 C58100nF MUTE_MAIN_RELAY MUTE_MAIN_RELAY MUTE_MAIN_RELAY MUTE_TAPE_RELAY C4 10nF C2 10nF C1 10nF C3 10nF SHIELD 1 14 2 15 3 16 4 17 5 18 6 19 7 20 8 21 9 22 10 23 11 24 12 25 13 26 X11 25 Pin 90deg PCB mount

24、 with boardlocks SHIELD 13 11 9 4 6 8 116 RE2 MCS2H-S D31N4148 C24100nF MUTE_BAL_RELAY 13 11 9 4 6 8 116 RE3 MCS2H-S D21N4148 C23100nF MUTE_BAL_RELAY C40 100uF R18 10k C52 100uF C55 100uF R20 10k R19 10k C33 100uF R17 10k C41 100uF C34 100uF R23 10k R22 10k Classe Audio Inc Classe Audio Inc File:D:C

25、LASSEHWVER30MOTHER1DESIGN1MICRO.SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:5 of9 , revision3.0 Title: Project: SSP-25 Microcontroller Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero PA0/IC3 34

26、PA1/IC2 33 PA2/IC1 32 PA3/OC5/OC1 31 PA4/OC4/OC1 30 PA5/OC3/OC1 29 PA6/OC2/OC1 28 PA7/PAI/OC1 27 PB7/A15 35 PB6/A14 36 PB5/A13 37 PB4/A12 38 PB3/A11 39 PB2/A10 40 PB1/A9 41 PB0/A8 42 PC7/A7/D7 16 PC6/A6/D6 15 PC5/A5/D5 14 PC4/A4/D4 13 PC3/A3/D3 12 PC2/A2/D2 11 PC1/A1/D1 10 PC0/A0/D0 9 PD0/RxD 20 PD1

27、/TxD 21 PD2/MISO 22 PD3/MOSI 23 PD4/SCK 24 PD5/SS 25 RESET 17 XIRQ 18 IRQ 19 Vss 1 Vdd 26 STRB/R/W 6 STRA/AS 4 E 5 EXTAL 7 XTAL 8 MODA/LIR 3 MODB/Vstby 2 Vrh 52 Vrl 51 PE7/AN7 50 PE6/AN6 48 PE5/AN5 46 PE4/AN4 44 PE3/AN3 49 PE2/AN2 47 PE1/AN1 45 PE0/AN0 43 IC32 MC68HC11E0 (Installed on socket) OE 1 C

28、LK 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 IC31 74HC573 +5STDBY +5STDBY C116 100uF C118 100nF R84 10k M_BUS AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 A8 A9 A10 A11 A12 A13 A14 A15 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 A0 A1 A2 A3 A4 A5 A6 A7 XTAL1 8MH

29、z R93 1M C128 22p C127 22p R79 10k +5STDBY REMOTE_CONTROL DSP_SPI_MISO DSP_SPI_MOSI AC3_OK Vcc 16 GND 8 Y0 15 Y1 14 Y2 13 Y3 12 Y4 11 Y5 10 Y6 9 Y7 7 A0 1 A1 2 A2 3 E1 4 E2 5 E3 6 IC33 74AC138 A0 A1 A2 DSP_SPI_SCK E AS R/W AS +5STDBY VCC 1 DGND 3 RESET 2 IC29 DS1233 R82 330 1 23 Q5 BC182LB +5STDBY R

30、81 10k RESET_MYSELF RESET_MYSELF A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 CE 22 OE 24 DQ0 13 DQ1 14 DQ2 15 DQ3 17 DQ4 18 DQ5 19 DQ6 20 DQ7 21 VCC 32 GND 16 WE 31 A15 3 A16 2 A17 30 A18 1 IC34 AM29F010 (Installed on socket) +5STDBY A0 A1 A2 A3 A4 A5 A6

31、A7 A8 A9 A10 A11 A12 A13 M_BUS AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 M_BUS FLASH_OE A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 A14 1 CE 20 OE 22 DQ0 11 DQ1 12 DQ2 13 DQ3 15 DQ4 16 DQ5 17 DQ6 18 DQ7 19 VCC 28 GND 14 WE 27 IC30 TC55257DPI AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7

32、M_BUS A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 M_BUS +5STDBY SRAM_OE SRAM_CE IO_ENABLE VOL_ROT_0 VOL_ROT_1 C121 10nF KBD_LE_0 FREE_1 LED_LE_0 LED_LE_1 SEL_DATA_LATCH EN_LATCHES KBD_SCAN EN_CTLR1 EN_CTLR0 LCD_E EN_CTLR2 C122 100nF C115 100nF C114 100nF +5STDBY C119 100nF C129 100nF SWITCHED_POWE

33、R_ON TxD RxD R80 10k +5STDBY CLK/I0 1 I1 2 I2 3 I3 4 I4 5 I5 6 I6 7 I7 8 I8 9 OE/I9 11 GND 10 VCC 20 I/O1 13 I/O2 14 I/O3 15 I/O4 16 I/O5 17 I/O6 18 I/O7 19 I/O0 12 IC24 PAL16L8BCN (Installed on socket) +5STDBY A14 A15 A13 R/W FLASH_R/W E IO_SEL FLASH_OE FLASH_CE SRAM_OE SRAM_CE IO_SEL FLASH_CE R/W

34、R87 10k +5STDBY A14 C117 100nF R/W 3 2 1 84 IC26A LM393 +5STDBY +5STDBY R78 3k R77 2k +POWER_GOOD C110 100nF RF_INSTALLED R90 10k 11 12 13 IC35D 74HC02 FLASH_R/W Address decoding IO_ENABLE 1G 1 1A1 2 1Y1 18 1A2 4 1Y2 16 1A3 6 1Y3 14 1A4 8 1Y4 12 VCC 20 GND 10 2A1 17 2Y1 3 2A2 15 2Y2 5 2A3 13 2Y3 7 2

35、A4 11 2Y4 9 2G 19 IC25 74HC244 AUDIO_SPI_MOSI AUDIO_SPI_SCK +5STDBY EN_AUDIO_SPI EN_DSP_SPI SPI BUFFER A12 A11 FLASH_SEL_STORE R66 10k R88 10k R89 10k 1 2 J1 2pin 100mil pin strip 1 2 J3 Not installed 1 2 J2 Not installed A14 A15 C109 10nF C113 1uF R76 10k TP21 Scopehook (not installed) R72 10k +5ST

36、DBY Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER1DESIGN1INTERFAC.SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:6 of9 , revision3.0 Title: Project: SSP-25 I/O Interface Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 f

37、ax + 358 3 254 2030 , drawn by Tero 1G 1 1A1 2 1Y1 18 1A2 4 1Y2 16 1A3 6 1Y3 14 1A4 8 1Y4 12 VCC 20 GND 10 2A1 17 2Y1 3 2A2 15 2Y2 5 2A3 13 2Y3 7 2A4 11 2Y4 9 2G 19 IC28 74HC244 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 M_BUS SEL_DATA_LATCH +5STDBY 34 56 78 910 1112 1413 12 1516 1817 1920 21 23 25 22 24 26 27

38、28 2930 3132 3334 X18 34Pin IDC PCB mounting header LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7 LD0LD1 LD2LD3 LD4LD5 LD6LD7 Frontpanel connector OE 1 CLK 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 IC27 74HC574 EN_LATCHES EN_CTLR0 LD0 LD1 LD2 LD3 LD4

39、LD5 LD6 LD7 +5STDBY SPDIF_SEL_0 SPDIF_SEL_1 SPDIF_SEL_2 RF_RESET SEL_BYPASS DSP_RESET OE 1 CLK 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 IC23 74HC574 EN_LATCHES EN_CTLR1 LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7 +5STDBY SEL_LISTENING CS3310_MUTE D

40、SP_MUTE SEL_BP_VOL MUTE_MAIN MUTE_TAPE SEL_VIDEO_0 KBD_SCANLED_LE_0 LED_LE_1 +5STDBY KBD_LE_0 EN_LATCHES C120 100nF C112 100nF C108 100nF +5STDBY C103 100nF 3 2 1 VCC 14 GND 7 IC35A 74HC02 +5STDBY IR_RECEIVER 5 6 4 IC35B 7HC402 R47 470REMOTE_CONTROL C111 100nF Remote link IR_RECEIVER TxD RxD R48 10k

41、 +5DVcc 16 T1Out 14 R1In 13 T2Out 7 R2In 8 R1Out 12 R2Out 9 T1In 11 T2In 10 C1+ 1 C1- 3 C2+ 4 C2- 5 V+ 2 V- 6 GND 15 IC17 MAX232 +5STDBY C102 1uF C98 1uF C104 1uF C99 1uF C105 1uF RS232 buffer SEL_VIDEO_1 SEL_VIDEO_2 SEL_VIDEO_3 1 2 3 4 5 6 7 8 9 RP3 10k 1 2 3 4 5 6 7 8 9 RP2 10k VOL_ROT_0VOL_ROT_1

42、OE 1 CLK 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 5Q 15 6Q 14 7Q 13 8Q 12 GND 10 VCC 20 IC20 74HC574 EN_LATCHES EN_CTLR2 LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7 +5STDBY 1 2 3 4 5 6 7 8 9 RP1 10k LCD_R/W LCD_R/W LCD_R/S 34 56 78 910 12 X12 10Pin IDC PCB mounting header REMOTE_IN RS2

43、32_TxD RS232_RxD SEL_DSP +5STDBY FREE_1 +5D LCD_E LCD_R/S R91 10 IR_RECEIVER VOL_ROT_0 VOL_ROT_1 KBD_SCAN C125 1nF C124 1nF C126 1nF C123 1nF Line filters SPDIF_SEL_BANK_1 SPDIF_SEL_BANK_0 MUTE_MAIN 1 23 Q2 BC182LB R52 470 +5D MUTE_MAIN_RELAY MUTE_TAPE 1 23 Q3 BC182LB R59 1k +5D MUTE_TAPE_RELAY Mute

44、 drivers REMOTE_OUT EN_AUDIO_SPI EN_DSP_SPI FLASH_SEL_STORE 1 2 3 4 IC36 SFH610-A2 C130 Not installed +5STDBY R92 1k C131 330nF 8 10 9 IC35C 74HC02 MUTE_MAIN 1 23 Q1 Jumper installed, see notes R49 Not installed +5D MUTE_BAL_RELAY R71 100k Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER

45、1DESIGN1POWERS.SCH Copyright Sample Rate Systems Oy 1994 - 1997 2-Dec-1998 Printed: Sheet:8 of9 , revision3.0 Title: Project: SSP-25 Power supplies Sample Rate Systems Oy Finlaysoninkatu 2 33210 Tampere, Finland tel. + 358 3 254 2000 fax + 358 3 254 2030 , drawn by Tero Vin 1 GND 2 Vout 3 IC14 7815

46、Vin 2 GND 1 -Vout 3 IC16 7915 L6 Murata DSS306-55F223Z16 L5 Murata DSS306-55F223Z16 C92 2200uF C91 2200uF C93 100nF C90 100nF Vin 1 GND 2 Vout 3 IC13 7805C Vin 2 GND 1 -Vout 3 IC15 79M05 L3 Murata DSS306-55F223Z16 L4 Murata DSS306-55F223Z16 C87 2200uF C88 2200uF C86 100nF C89 100nF C82 330uF C97 330

47、uF C96 100nF C83 100nF +15A -15A +5A -5A +5STDBY SWITCHED_POWER_ON +5D Power connectors Scope hooks Ground connects C84 330uF C95 330uF C94 100nF C85 100nF HS1 Thermalloy 6398B HS4 Thermalloy 6398B HS3 Thermalloy 6398B HS2 Thermalloy 6398B 1 2 3 4 5 6 X16 Molex 6Pin PCB header with friction lock 1 2

48、 3 4 5 6 X17 Molex 6Pin PCB header with friction lock +POWER_GOOD TP5 DGND TP18 TP15 TP16 TP17 TP8 TP9 TP13 TP11 AUDIO_SPI_SCK AUDIO_SPI_MOSI SEL_BP_VOL SEL_LISTENING TP1 TP2 TP12 +5D TP19 +POWER_GOOD TP20 SWITCHED_POWER_ON MH8 3mm SHIELD MH6 3mm SHIELD SHIELD VGNDAGND AGNDVGND R95 0R SHIELD R21 0R

49、SHIELD R43 0R MUTE_MAIN MUTE_TAPE L1 Ferrite bead L8 Ferrite bead (Not installed) L2 Ferrite bead L7 Ferrite bead (Not installed) MH5 3mm SHIELD SHIELD R73 0R SHIELD R94 0R MH2 3mm SHIELD MH7 3mm SHIELD TP10 Scopehook (not installed) TP7 Scopehook (not installed) TP6 Scopehook (not installed) TP23 Scopehook (not installed) TP14 Scopehook (not installed) TP22 Scopehook (not installed) MH1 3mm SHIELD MH4 3mm SHIELD MH3 3mm SHIELD SEL_BYPASS TP3 TP4 SEL_VIDEO_0 SEL_VIDEO_1 SEL_VIDEO_2 SEL_VIDEO_3 CS3310_MUTE Classe Audio Inc Classe Audio Inc File:D:CLASSEHWVER30MOTHER1DESIGN1SVHS.SC