Nad-Viso_One-BT-Service-Manual(1) 电路图 维修手册.pdf

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1、NAD SERVICE MANUALVISO 1 & BT VISO 1 & BT Wireless Digital Music System Wireless Digital Music System RAFT DATE: 21 OCT 2011 RadioFans.CN 收音机爱 好者资料库 2 SAFETY INFORMATION 3 ContainsContains transmitter module RadioFans.CN 收音机爱 好者资料库 3 SERVICE SAFETY PRECAUTIONS 1. Replacing the fuses CAUTION: FOR CON

2、TINUED PROTECTION AGAINST THE RISK OF FIRE REPLACE ONLY WITH SAME TYPE OF FUSE. Reference Designator Database Part Number Description F1 1601100014-902000 FUSE 5*20MM TIME-LAG 2A 250V “ROHS” “WALTER” TSD2A250V Parts marked with the symbol are critical with regard to the risk of fi re and electric sh

3、ock. CONTENTS DESCRIPTION PAGE FEATURES AND SPECIFICATIONS .4 REAR VIEW / FRONT VIEW .5 DISASSEMBLY INSTRUCTIONS .6 - 8 WIRING DIAGRAM .9 WIRING DIAGRAM PARTS LIST.10 BLOCK DIAGRAM.11 SPECIAL KEY PRESSES .12 PCB LAYOUT .13 - 17 SCHEMATIC DIAGRAM .18 - 29 ELECTRICAL PARTS LIST .30 - 38 IC BLOCK DIAGR

4、AM .39 - 48 EXPLODED VIEW .49a-49b EXPLODED VIEW PARTS LIST .50 - 51 EXPLODED VIEW - B (DDFA) & PARTS LIST.52 PACKING DIAGRAM .53 PACKING PARTS LIST.54 APPENDIX.55 - 67 APPENDIX B - WALL MOUNT KITS.68 APPENDIX C - ITEMS TO CHANGE TO VISO1 BT.69 RadioFans.CN 收音机爱 好者资料库 4 FEATURES AND SPECIFICATIONS P

5、ower Rating Total 80W (Sub - 50W, Left 15W, Right 15W) Frequency Response 33Hz 28kHz (-6dB) Anechoic, 50Hz to 20K 1dB Anechoic Sound Pressure Level (maximum) 100dB NAD Direct Digital DAC/Amplifi er 35 bit/844kHz, 0.005% THD Bi-amplifi ed System with Digital Crossover and Volume Control Digital Soft

6、Clipping Bluetooth aptX Wireless Hi-fi delity Receiver 2.4Ghz Driver Complement 2 x 2.75” Full range drivers with aluminium dome/cone and dual magnetic drive 1 x 5.75” Subwoofer with symmetrical magnetic drive Connectivity Optical Digital Input 32KHz to 96KHz PCM Component Video Output Y Pb Pr USB p

7、ort for software upgrades Accessories Remote control model VISO 1 Power Consumption AC Power 100V to 240V 50/60Hz 35W (1/3 Output Power) AC Idle Power 10W Net Dimensions (WxHxD) 480mm (18.9”) x 261mm (10.25”) x 300mm (11.8”) Weight 5.6kg (12.34lbs) 5 1 2 3 4 5 6 978 FRONT VIEW REAR / FRONT VIEW REAR

8、 VIEW 1. POWER BUTTON 2. USB 3. S/PDIF (OPTICAL) 4. COMPONENT VIDEO OUT 5. AC MAINS INPUT 6. S, +/- BUTTONS 7/8. DOCKING CRADLE/CONNECTOR 9. POWER INDICATOR 6 DISASSEMBLY INSTRUCTIONS 1. Push to center of grille assembly to remove. 2. Remove the 4 pcs screws at the back of aluminium ring. SERVICE AD

9、VISORY Do not power on or test amplifier section without a load connected. For example, one should check all speakers and speaker connections for open conditions before applying power. Note the orientation of the grille when installing. 7 3. Remove the 2 pcs M6 screws at the bottom of the unit. 4. P

10、ull out the I/O stand assembly. 8 5. Remove the 2 pcs screws at the back of the ring. 7. Remove total of 8 screws to open the cabinet. Always replace the old gasket with a new gasket before assembly to avoid air leakage between the baffle and cabinet. (Location # 31 Exploded View). 6. Split the ring

11、 apart allowing space to form between the ring and cabinet. Push the ring toward the baffle and place two pieces of lint free cloth between the ring and cabinet. Carefully remove the ring from the cabinet without scratching the cabinet. 9 WIRING DIAGRAM Note page #55 SERVICE ADVISORY Do not power on

12、 or test amplifier section without a load connected. For example, one should check all speakers and speaker connections for open conditions before applying power. 10 WIRING DIAGRAM PARTS LIST Item Database Part Number Description Remark 1 0600100317-902000 CABLE ASSY UL1015 AWG18 1PIN L=340MM “CONN#

13、1/PSU GRN/YEL FASTON “ROHS” GND” 2 0600100318-902000 CABLE ASSY UL1007 AWG18 2PIN L=400MM “DDFA BD RED/BLK FASTON 4.8/2.8 “ROHS” P3” 3 0600100319-902000 CABLE ASSY UL1007 AWG18 2PIN L=600MM “DDFA BD RED/WHT FASTON 4.8/2.8 “ROHS” P5” 4 0600100320-902000 CABLE ASSY UL1007 AWG18 2PIN L=300MM “DDFA BD B

14、LK/WHT FASTON 4.8/2.8 “ROHS” P4” 5 0600100375-902000 CABLE ASSY UL1007 AWG18 2PIN 3.96P L=460mm “DDFA BD “ROHS” P1” 6 0600100315-902000 CABLE ASSY UL1007 AWG28 3PIN 2.5P L=220mm “LED BD “ROHS” D3W,D3G,D3B” 7 0600100310-902000 CABLE ASSY UL1672 AWG18 4PIN W/O 2/3 PIN “PWR SW BD 3.96P L=320MM BROWN/BL

15、UE “ROHS” JP1” 8 0600100311-902000 CABLE ASSY UL1672 AWG18 1PIN L=260MM “PWR SW BD BROWN FASTON “ROHS” JP2” 9 0600100312-902000 CABLE ASSY UL2468 AWG26 4PIN 2.5P L=220MM “IR BD “ROHS” J1B” 10 0600100126-902000 CABLE ASSY UL2651 AWG28 20PIN L=240mm PCB “MCU BD MOUNT “ROHS” J8” 11 0600100353-902000 CA

16、BLE ASSY UL2651 AWG28 20PIN L=320mm PCB “MCU BD MOUNT “ROHS” J2” 12 0600100379-902000 CABLE ASSY UL1007 AWG20 2PIN 2.5P L=360mm “MCU BD “ROHS” J1” 13 0600100380-902000 CABLE ASSY UL1007 AWG20 2PIN 2.5P L=300mm “IPOD BD “ROHS” J1B1 J1B4” 14 0600100359-902000 CABLE ASSY UL1571 AWG30 16/14PIN 1.0P L=30

17、0mm “IPOD BD “ROHS” J2B” 15 0600100383-902000 CABLE ASSY UL1007 AWG18 1PIN GRN/YEL PSU/DDFA BKT L=400mm W/ RING TERMINAL “RoHS” 16 0600100403-902000 CABLE ASSY UL2468 AWG26 2PIN 2.5P L=640mm MCU/PSU “RoHS” 17 0600100369-902000 CABLE ASSY UL1533 AWG26x1C 6PIN 2.5P L=580mm “CONN#2 “RoHS” J3A” 18 06001

18、00374-902000 CABLE ASSY UL1007 AWG22 1PIN W/ RING TERMINAL “IPOD BD “ROHS” SPRING” 19 0600100309-902000 CABLE ASSY UL1533 AWG26X1C 2PIN 2.5P L=320MM “MCU BD “ROHS” J10” 11 BLOCK DIAGRAM MCU PIC24FJ256GB106 AUDIO CODEC VS1053B SPI 34P I2S SPI DIG AUD RECEIVER AK4117 OPT 20P MULTIPLEXER SN74LVC257 I2S

19、 BT MODULE BTM511 SPIUART I2S I2S APPLE IC MFI341S2164 I2C 2P PWR DOWN 4P IR 20P KEY LED USB SWITCH FSUSB30 D+/D- D+/D- D+/D- 2P VBUS MCU 34P MODULATOR ZXCZM800 FEEDBACK PROCESSOR ZXCZA200 SPI I2S I2S FB 1/2/3 REF 1/2/3 SUB L/CH R/CH FB 1 FB 2 FB 3 PWM PWM PWM 2P DDFA CONTROLLER +25V PSU 2P +25VPOWE

20、R DOWN DETECT UCC28600 FLYBACK TRANSFORMER L N BRIDGE + MOSFET STP16NK60Z - OPTO-COUPLER CNY17 FB 2P ADJ REG TL431 O/P VOLTAGE SENSE 4P IR BD 20P16P CONN#2 6P KEY D+/D- Y/PB/PR 2P KEY CONN#1 6P 20P 20P KEYBOAD 20P I/O BD Y/PB/PR 4P LED Y/PB/PRUSBOPT4P LED BD iPod BD 14P Y/PB/PR D+/D- iPod Conn STEP-

21、DOWN CONVERTER AP5004VBUS LDO REG. 3.3V / 1.8V 30P 2P2P2P VBUSVBUS LED OPT D+/D- t SERVICE ADVISORY Do not power on or test amplifier section without a load connected. For example, one should check all speakers and speaker connections for open conditions before applying power. 12 SPECIAL KEY PRESSES

22、 Action Method Display Factory Reset Press and Hold Volume LED will turn red and then Up Key on Power On. fl ash three times. Viso One will then continue to initialize. Toggle the IR Channel Press and Hold Volume LED will fl ash three times Down Key on Power On. for IR Channel 1 and two times for IR

23、 Channel 0. Change Near/Far Filter 1. Hold down the Sync key LED indication described for 5 sec. After 5 sec the on the left. Power indicator fl ashes continuously. 2. While Power indicator is fl ashing, press Volume Up to set to far fi eld or Volume Down to set to near fi eld. Unit remains in Field

24、 Mode and Power LED remains fl ashing. 3. No activity for 5 sec will default back to normal mode and power indicator stops fl ashing. Firmware Upgrade 1. Put VisoOne_v1XX.hex LED indication described onto a USB stick and on the left. rename it to viso1.hex. The bootloader searches for a fi le called

25、 viso1.hex. 2. Connect USB stick to the USB socket (using an adapter cable P/N10-00003-ND). 3. Hold SYNC key while turning on the Viso One. If it fi nds a fi le called viso1.hex it will blink the LED as it is upgrading. When it is done it will automatically start running the new code. 13 PCB LAYOUT

26、MCU BOARD PSU BOARD 14 DDFA BOARD - COMPONENT SIDE SERVICE ADVISORY Do not power on or test amplifier section without a load connected. For example, one should check all speakers and speaker connections for open conditions before applying power. 15 DDFA BOARD - SOLDER SIDE 16 REMOTE BOARD - COMPONEN

27、T SIDE REMOTE BOARD - SOLDER SIDE 17 KEY BOARD - COMPONENT SIDE KEY BOARD - SOLDER SIDE 18 Option Resistor Between Debugging / Hard Reset VBUS Overcurrent Detection SPI Control for Slaves UART INTERFACE2 UART INTERFACE FOR BT 1 PMD5/RE5 2 PMD6/RE6 3 PMD7/RE7 4 PMA5/CN8/RG6 5 PMA4/CN9/RG7 6 PMA3/CN10

28、/RG8 7 MCLR 8 PMA2/CN11/RG9 9 VSS9 10 VDD10 11 C1IN+AN5/CN7/R 12 C1IN-/AN4/CN6/ 13 C2IN+/AN3/CN5/ 14 C2IN-/AN2/CN4/ 15 AN1/CN3/RB1 16 AN0/CN2/RB0 17 PGEC2/AN6/CN24 18 RGED2/AN7/RB7 19 AVDD 20 AVSS 21 AN8/RB8 22 AN9/RG9 23 TMS/CVREF/RB10 24 TDO/PMPA12/RB1 25 VSS25 26 VDD26 27 TCK/PMA11/RB12 28 TDI/PM

29、A10/RB13 29 PMA1/RB14 30 PMA0/CN12/RB15 31 CN17/RF4 32 CN18/RF5 33 USBID/RF3 34 VBUS 35 VUSB 36 D-/RG3 37 D+/RG2 38 VDD38 39 OSC1/CLK1/RC12 40 OSC2/CLK0/RC15 41 VSS41 42 IC1/RTCC/RD8 43 IC2/SDA1/RD9 44 IC3/PMCS2/RD10 45 IC4/PMCS1/RD11 46 OC1/RD0 47 SOSC1/CN1/RC13 48 SOSCO/T1CK/CN0 49 OC2/RD1 50 OC3/

30、RD2 51 OC4/RD3 52 PMWR/CN13/RD4 53 PMRD/CN14/RD5 54 CN15/RD6 55 CN16/RD7 56 VCAP/VDDCORE 57 ENVREG 58 RF0 59 RF1 60 PMD0/RE0 61 PMD1/RE1 62 PMD2/RE2 63 PMD3/RE3 64 PMD4/RE4 U1 PIC24FJ256GB106 1 MICP/LINE1 2 MICN 3 XRESET 4 DGND0 5 CVDD0 6 IOVDD0 7 CVDD1 8 DREQ 9 GPIO2/DCLK 10 GPIO3/SDATA 11 GPIO6/I2

31、SSCLK 12 GPIO7/I2SSDATA 13 XDCS/BSYNC 14 IOVDD1 15 VCO 16 DGND1 17 XTALO 18 XTALI 19 IOVDD2 20 DGND2 21 DGND3 22 DGND4 23 XCS 24 CVDD2 25 GPIO5/I2SMCLK 26 RX 27 TX 28 SCLK 29 SI 30 SO 31 CVDD3 32 XTEST 33 GPIO0 34 GPIO1 35 GND 36 GPIO4/I2SLROUT 37 AGND0 38 AVDD0 39 RIGHT 40 AGND1 41 AGND2 42 GBUF 43

32、 AVDD1 44 RCAP 45 AVDD2 46 LEFT 47 AGND3 48 LINE2 U6 VS1053 1 NC1 2 P4/IRQ 3 NC3 4 RES 5 VCC 6 NC6 7 NC7 8 NC8 9 NC9 10 NC10 11 VSS 12 P2/IRQ 13 P1/IRQ 14 P3/IRQ 15 NC15 16 NC16 17 NC17 18 NC18 19 NC19 20 NC20 U8 R5H30201 R21 470 R60 R22 10K C45 0.1u C12 0.1u C7 10u C6 0.1u C5 0.1u R23 10K 12 Y2 8MH

33、z C9 22p C8 22p C11 0.47u C10 0.1u 12 Y1 12.288MHz C1 27p C2 27p R11M C14 0.1u C15 0.1u TP3 R13 100K R14 10K R19 100K C13 0.1u C4 0.1u C3 1000p R2 100K R20 100K C16 0.1u C17 0.1u C18 0.1u R27 4.7K R34 10K C33 0.1u R24 0 1 2 3 4 5 6 J3 R394.7K E C B Q2 BC846B-7-F R381K R374.7K C42 0.01u 25V R74 0 R75

34、 0 R76 0 R77 0 R5433 R55 10K R53 10K R5833 R5933 E C B Q1 BC846B-7-F R331K 1 2 J4 To PSU J4 R82 10K MCLR IR +3.3V +3.3V +3.3V PC_SWITCH OE OVERCURRENT RESET +3.3V+3.3V PGC PGD XDCS VS_CS MOSI_3 MOSI_3 MISO_3 C_RESET DREQ DREQ OE SCK_3 C_RESET SDA1 +3.3V ID VBUS D- D+ A3V3 1V8 I2S_MCLK +3.3V +3.3V 1V

35、8 AGND A3V3 A3V3 1V8 CH0_1_WS CH0_1_SCK CH0_1_SD LED_RED +3.3V SCL1 SDA1 C_RESET +3.3V SPI-CS2 SPI-CS-DDFA SCL1 PDN GND AGND MCLR PGD PGC +3.3V XRESET F5V LED1 LED2 KEY SEL1 SEL0 RI DSR DTR DCD UART_RX_H UART_TX_H ACC_PWR INTERRUPT IPOD_DETECT SCK_3 SDA1 UART_CTS_H UART_RTS_H INT0_AKM SPI-SCK-DDFA S

36、PI-SISO-DDFA TEMP_CH1 TEMP_CH2 SYNC_UPDATE LED_BLUE F5V INT1_AKM TEMP_CH3 +3.3V POWER_DOWN VISO_SWITCH SCHEMATIC DIAGRAM MCU BOARD (1) 19 (ACC.DETECT) (DGND_IPOD) (KEY) 1 S 2 HSD1+ 3 HSD2+ 4 D+ 5 GND 6 D- 7 HSD2- 8 HSD1- 9 OE 10 VCC U3 FSUSB30 1 S 2 HSD1+ 3 HSD2+ 4 D+ 5 GND 6 D- 7 HSD2- 8 HSD1- 9 OE

37、 10 VCC U9 FSUSB30 1 S 2 HSD1+ 3 HSD2+ 4 D+ 5 GND 6 D- 7 HSD2- 8 HSD1- 9 OE 10 VCC U2 FSUSB30 R36100 R5100 R4100 L3N.I. R10 N.I. R9 10K R35 0 R3 0 1 2 3 4 J1A To PG-10 J18 1 2 J11 1 R2 2 VOUT2 3 VOUT3 4 VIN 5 V_ON/OFF 6 R1/C1 U4 FDC6329 1 R2 2 VOUT2 3 VOUT3 4 VIN 5 V_ON/OFF 6 R1/C1 U5 FDC6329 R1110K

38、 R1610K C25 0.1u C26 0.1u 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 J5 1 R 2 AVDD 3 RX1 4 NC4 5 RX0 6 DVDD 7 DVSS 8 XTI 9 XTO 10 LRCK 11 BICK 12 SDTO 13 DAUX 14 MCKO 15 NC15 16 UOUT 17 CDTO 18 CDTI 19 CCLK 20 CSN 21 INT1 22 INT0 23 PDN 24 AVSS U7 AK

39、4117 R15 1K C32 N/A C301000p C311000p C29 N/A R12 1K R7 2K R8 2K C20 100u R170 R250 R260 C19 0.1u C21 0.1u R3212K C35 10u C34 22p X2 11.2896MHz C38 18p C39 18p C36 22p C37 10u C27 0.1u C28 100u L1 10uH L5 BMB2A0600RSA GND OUTIN U34 AP1117D-13 R152 220 R153 100 C150 4.7u C152 4.7u C151 4.7u C154 100u

40、 C140 100u C139 0.1u R280R310 1 2 J1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J8 C43 N/A C44 N/A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 1 SELECT 2 1/0 3 1/1 4 1Y 5 2/0 6 2/1 7 2Y 8 GND 9 3Y 10 3/1 11 3/0 12 4Y 13 4/1 14 4/0 15 OE 16 VCC U10 SN54LVC257A R4333 R4533 R4433 C48

41、10u C47 22p R4633 R4733 R4833 R4933 R5033 R5133 R5233 R7833 R7933 R8033 R560 R570 R810 D2 SBR3U20SA C22 100u C23 100u R18 0 R83 0 C41 0.1u C24 0.1u C40 0.1u +3.3V +3.3V +3.3V IPOD_DETECT +3.3V SYNC_UPDATE D+ D- ACC_PWR IR +3.3V OVERCURRENT VBUS F5V PC_SWITCH TEMP_CH1 TEMP_CH2 TEMP_CH3 CH0_1_WS CH0_1_SD CH0_1_SCK CH2_3_SCK CH2_3_SD CH2_3_WS RESET INTERRUPT SPI-SCK-DDFA SPI-CS-DDFA SPI-SISO-DDFA A3V3 +3.3V INT1_AKM INT0_AKM PDN SPI-CS2 SCK_3 MOSI_3 F5V A3V3 +3.3V 5V25 1V8+3.3V SYNC_UPDATE 5V25 +3.3V OE PC_VBUS USB_D- ID PC_VBUS USB_D- USB_D+ OPT KEY +3.3V LED2 LED1 OPT USB_D+ 1USB_D+ 1USB_D-