NAD VISO 1 Service Manual Download

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SMD CAPACITORS

C11

1231001474-902000 CAP SMD CER 0.47UF 10% 16V 0603 X5R

C1-2

1231001270-902000 CAP SMD CER 27PF 5% 50V 0603 NPO

C150-152

1201001475-902000 CAP SMD CER 4.7UF 20% 16V 0805 Y5V

C20 C23 C140 C154

1290001107-902000 CAP SMD ELEC 100UF 20% 16V

6.3*5.5MM

C22 C28

1241001107-902000 CAP SMD CER 100uF 20% 10V 1206 X5R

C30-31 C3

1231001102-902000 CAP SMD CER 1000PF 10% 50V 0603 X7R

C33

1290002104-902000 CAP ELEC SMD 0.1UF 20% 50V 4X5.4MM

C35 C37 C48

1290003106-902000 CAP SMD ELEC 10UF 20% 16V 4*5.4MM

C38-39

1231001050-902000 CAP SMD CER 5PF 5% 50V 0603 NPO

C42

1231001103-902000 CAP SMD CER 0.01UF 10% 50V 0603 X7R

C5-6 C10 C12 C25-26 C45 C46 C4

1231001104-902000 CAP SMD CER 0.1UF 20% 50V 0603 Y5V

C13-19 C21 C27 C139 C24 C40-41

1241001106-902000 CAP SMD CER 10UF 10% 16V 1206 X7R

C8-9 C34 C36 C47

1231001220-902000 CAP SMD CER 22PF 5% 50V 0603 NPO

SMD ICS

U2 U3 U9

1300100030-902000 IC FSUSB30MUX SMD 10-PIN MSOP TWO-

PORT USB2.0 SWITCH

1300101053-902000 IC VS1053B SMD 48-PIN LQFP AUDIO

CODEC

1300104117-902000 IC AK4117 SMD 24-PIN VSOP 192KHZ

DIGITAL AUDIO RECEIVER

U4-5

1300106329-902000 IC FDC6329L SMD SUPERSOT-6 INTE

GRATED LOAD SWITCH

1300153020-902000 IC MFI341S2164 SMD TNP-20CV

U34

1300211173-902000 IC LM1117S SMD SOT-223 REGULATOR

LDO

1330124256-902000 IC PIC24FJ256GB106 SMD 64-PIN TQFP

16-BIT MCU WITH USB OTG 256KB

U10

1300174257-902000 IC SN74LVC257AD SMD 16-PIN SOIC

LOGIC QUAD 2-INPUT MULTIPLEXER

WITH 3-STATE OUTPUTS

0761000008-902010 BLUETOOTH AUDIO MODULE

SMD CRYSTAL

1502138004-902000 CRYSTAL SMD 8MHZ 30PPM 22PF HC-49

SSM

SMD TRANSISTORS

Q1 Q2

1410100846-902000 TRANS BC846B SMD SOT-23 NPN

0.1A/65V HFE 200-450

1500100070-902000 FERRITE BEAD SMD 0805 600 OHM

500MA

SMD DIODE

1400100320-902000

DIODE SCHOTTKY SBR3U20SA SMD SMA

3A/20V

Summary of Contents for VISO 1

Page 1: ...NAD SERVICE MANUAL VISO 1 BT VISO 1 BT Wireless Digital Music System Wireless Digital Music System RAFT DATE 21 OCT 2011 ...

Page 2: ...2 SAFETY INFORMATION 3 Contains Contains transmitter module ...

Page 3: ... risk of ﬁre and electric shock 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 DIAGRAM 39 48 EXPLODED VIEW 49a 49b EXPLODED VIEW PARTS LIST 50 51 EXPLODED VIEW B DDFA PARTS LI...

Page 4: ...g Bluetooth aptX Wireless Hi ﬁdelity 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 port for software upgrades Accessories Remote control model VISO 1 Power Consumption AC Power 100V to 240V 50 60...

Page 5: ...5 1 2 3 4 5 6 9 7 8 FRONT VIEW REAR FRONT VIEW REAR 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 ...

Page 6: ... 4 pcs screws at the back of aluminium ring 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 Note the orientation of the grille when installing ...

Page 7: ...7 3 Remove the 2 pcs M6 screws at the bottom of the unit 4 Pull out the I O stand assembly ...

Page 8: ...et before assembly to avoid air leakage between the baffle and cabinet Location 31 Exploded View 6 Split the ring 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 ...

Page 9: ...IAGRAM Note page 55 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 ...

Page 10: ...18 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 CABLE 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 AS...

Page 11: ...ONTROLLER 25V PSU 2P 25V POWER 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 20P 16P 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 PR USB OPT 4P LED BD iPod BD 14P Y PB PR D D iPod Conn STEP DOWN CONVERTER AP5004 VBUS LDO REG 3 3V 1 8V 30P 2P 2P 2P VBUS VBUS LED OPT...

Page 12: ...e Power indicator is ﬂashing press Volume Up to set to far ﬁeld or Volume Down to set to near ﬁeld Unit remains in Field Mode and Power LED remains ﬂashing 3 No activity for 5 sec will default back to normal mode and power indicator stops ﬂashing 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 ﬁl...

Page 13: ...13 PCB LAYOUT MCU BOARD PSU BOARD ...

Page 14: ...OARD 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 ...

Page 15: ...15 DDFA BOARD SOLDER SIDE ...

Page 16: ...16 REMOTE BOARD COMPONENT SIDE REMOTE BOARD SOLDER SIDE ...

Page 17: ...17 KEY BOARD COMPONENT SIDE KEY BOARD SOLDER SIDE ...

Page 18: ... 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 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 R6 0 R22 10K C45 0 1u C12 0 1u C7...

Page 19: ...ND OUT IN U34 AP1117D 13 R152 220 R153 100 C150 4 7u C152 4 7u C151 4 7u C154 100u C140 100u C139 0 1u R28 0 R31 0 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 R43 33 R45 33 R44 33 C48 10u C47 22p ...

Page 20: ...IC_AN_C 33 NC8 34 NC34 35 NC9 36 NC10 37 NC11 38 NC12 39 NC13 40 NC14 41 NC15 42 NC6 43 NC5 44 NC4 45 USB_D 46 USB_D 47 GND4 48 UART_RTS 49 UART_CTS 50 UART_TX 51 UART_RX 52 GPIO_7 RF_ACT 53 GPIO_6 LAN_ACT 54 RESET J7 BTM511 R40 33 R29 33 R41 33 R30 33 R42 22k C46 0 1u R69 33 R71 33 R68 33 R70 33 R72 130 R73 130 D1 D3 R60 10k R61 NC R65 NC R64 10k R66 10k R67 NC R63 NC R62 10k UART_RTS_H UART_CTS_...

Page 21: ...dula to r schdoc 844kH z P1 VISO1 _Powe rsu pplie s SchDo c I NT ERRUP T M CK 0 C1 08_3 C1 08_2 C1 08_1 C1 08_0 F1 VISO1 _Bu fferin g SchDo c CH 2_3_SCK CH 2_3_W S CH 2_3_SD BRI DG E SPI _CS SPI _CK SPI _SD CH 4_5_W S CH 4_5_SD CH 4_5_SCK 844kH z T EM P_C H 3 T EM P_C H 2 T EM P_C H 0 I NT ERRUP T T EM P_C H 1 RE SET C1 VISO1 _Co nn SchDoc CH 0_FB CH 1_FB CH 0_FB CH 3_FB CH 2_FB C1 08_3 C1 08_2 C1...

Page 22: ... 18 C 1G N D D 19 C 1R F 20 C1 R P3V3 21 C1 R G ND 22 C1 S1R 23 C1 S1F 24 C1 S1O 25 C1 S2O 26 C1 S2I 27 C1 S2PCK 28 C1 P5 29 C1 N5 30 C 1N 5D 31 C 1S1M C K B 32 C 1S2M C K B 33 C 1P5D 34 C 1G N D 35 C 0G N D 36 C 0P5D 37 C 0S2M C K 38 C 0S1M C K 39 C 0N 5D 40 U1 ZXCZ A2 00JC40TA AIO_ AIO_ A1 _ A2 _ A2 _ AIO_ BIO A1 _ B1 B2 DIO G ND 4u7F C2 1 33k R1 4 G ND 1nF C1 6 4M 7 R8 330pF C1 5 33k R7 15R R1 ...

Page 23: ...8 6P5X C3 V3 C3 V3 1uF C4 8 1uF C4 7 G ND No F it C5 0 G ND No F it C5 1 G ND C1 08_2 C1 08_3 1R R4 1 1R R4 2 1 2 G ND 3 4 VCC 5 U3 NC7 SV8 6P5X C3 V3 G ND 1 2 G ND 3 4 VCC 5 U4 NC7 SV8 6P5X C3 V3 G ND C3 V3 1uF C4 2 1uF C4 1 G ND No F it C4 4 G ND No F it C4 6 G ND 75R R4 3 10pF C5 2 G ND M CK 0 C1 08_0 C1 08_1 1R R3 8 1R R4 0 G ND DDFA BOARD 3 ...

Page 24: ... 75R R5 3 33pF C5 7 G ND S3 S1 S2 G ND S4 G ND P25V S5 S6 S7 S8 S9 S10 G G D D S S Q1 8 DMP 4051LK 3 13 B C E Q1 9 BC8 46B 7 F 4u7F C2 00 10nF C2 01 220k R1 47 PRV 470k R1 48 G ND P25V 3k3 R1 50 3k3 R1 49 844kH z 1 2 P1 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 31 29 27 25 23 21 19 17 15 13 11 9 7 5 34 33 3 1 J4 G ND TEMP _CH 3 TEMP _CH 2 TEMP _CH 1 TEMP _CH 0 P5V2 5 I NT ERRUP T RE SET CH 4_5_S...

Page 25: ...M CK 1_OUT 128 CK O1 G ND 129 CK O1 P1V8 130 M CK 1_OUT 131 M CK 1_OUT 132 C 5P1V 8 133 C H 5_R E F0 134 C 5P3V 3 135 C 5G N D 136 C H 5_R E F1 137 C H 5_R E F2 138 C H 5_FB 0 139 C H 5_FB 1 140 C 45P1V 8 141 C 45G N D 142 C 45P3V 3 143 C H 4_FB 1 144 C H 4_FB 0 145 C H 4_R E F2 146 C H 4_R E F1 147 C 4G N D 148 C 4P3V 3 149 C H 4_R E F0 150 C 4P1V 8 151 C K IP1V 8 152 C K IG N D 1 153 M C K _IN 1...

Page 26: ...P 3 2 I P2 3 G N D 4 OP 2 5 I P3 6 OP 1 7 V cc 8 U9 NC7 NZ 17K 8X G ND P5V2 5 I P1 1 OP 3 2 I P2 3 G N D 4 OP 2 5 I P3 6 OP 1 7 V cc 8 U8 NC7 NZ 17K 8X G G D D S S Proto ty pe No Fit Q5 ZXMN6 A0 8G G G D D S S Proto ty pe No Fit Q4 ZXMP 6A1 7G L7 12uH Alte rnativ e footp rin ts f it L2 orL7 6R2 R1 38 470nF C1 80 G ND J5 Lin k BZ T52C6 V2 T 7 D3 BZ T52C6 V2 T 7 D6 CH _OUT 4u7F C2 02 P5V2 5 G ND 5k6...

Page 27: ...G N D 7 G N D 8 VOUT 4 V boost 3 VIN 6 VIN 5 FB 2 U1 9 AP 5004 G 13 100nF C1 94 P25V 100k R7 8 100nF C1 95 G ND 100nF C1 92 D1 5 B5 40C 13 F G ND 560R R7 7 100R R7 9 100pF C1 93 L8 49uH 10uF C1 86 10uF C1 87 10uF C1 88 10uF C1 91 10uF C1 89 10uF C1 90 P8V N8 V G ND 100nF C1 83 D8 BAT 54A 7 F BZ X8 4C6 V2 7 F D7 4k7 R7 4 2R7 R7 5 D1 0 BAT 54A 7 F 8R2 R7 6 G G D D S S Q8 DMN4 036LK 3 13 G G D D S S ...

Page 28: ...SPP11N60C3 11A 650V R11 0 2R 3W 1 2 JP9 0R C5 150pF 250V 1 2 3 D4 NOTE C19 1000uF 50V C18 1000uF 50V C26 1000uF 50V L2 8RHB2 1uH 10A R38 47k C16 0 1uF 50V C27 0 1uF 50V R15 499R 1 10W R14 499R 1 10W D7 MMSZ5240 10V1 2W C22 0 1uF 50V R13 1 5K 1 10W R23 27K 1 10W R18 10K 1 10W C25 0 1uF 50V R16 36 5K 1 10W C24 220pF 100V R17 4 12K 1 10W 1 2 3 U1 TL431CLP 1 AN 2 CA 3 NC 4 E 5 C 6 B U3 CNY17 1X007 1 3...

Page 29: ... LMP 12 VSS 11 OSCI 19 KI O2 20 KI O1 21 KI O0 22 CSS 6 KI7 5 KI6 4 KI5 3 KI4 IC101 PT2222 K49 SKIP SCAN FORWARD K53 VOLUME_DOWN K50 SKIP SCAN BACK K54 MUTE K51 SYNC K40 PLAY PAUSE K52 VOLUME_UP Q1 8050SMD D2 1N4148 D3 1N4148 D4 1N4148 R2 100K R3 100K R4 100K R5 100K R6 100K GND GND GND GND GND KEY BOARD R71 1 8K 1 R75 1 5K 1 J7 Volume Down J10 Volume UP J12 SYNC 1 2 J1 CON 02P 2pin Section A B R1...

Page 30: ...AP RAD ELEC 22UF 20 50V P 2MM 5 11MM 105 C LOW ESR C15 1222001103 902000 CAP RAD POLY 0 01UF 10 630V P 10MM 11 5X9X5MM WXHXT C18 19 C26 1220008108 902000 CAP RAD ELEC 1000UF 20 50V P 5MM 13 25MM 105 C LOW ESR IC U1 1300100431 902000 IC TL431C TO 92 ADJ SHUNT REGULA TOR HTC TL431C THERMISTOR R22 1400115056 902000 THERMISTOR NTC 4 OHM 6A UL CUL TUV CSA THINKING SCK15046MSY DIODE D14 15 1400100668 90...

Page 31: ...7R C20 1231001391 902000 CAP SMD CER 390PF 5 50V 0603 NPO C17 1231001471 902000 CAP SMD CER 470PF 5 50V 0603 NPO C23 1231002101 902000 CAP SMD CER 100PF 10 50V 0603 NPO C24 1231002221 902000 CAP SMD CER 220PF 5 100V 0603 NPO C7 C9 C16 C22 C25 C27 1231003104 902000 CAP SMD CER 0 1UF 10 50V 0603 X7R SMD ICS U3 1300117100 902000 IC CNY17 1X007 SMD 6 PIN OPTOCOU PLER U2 1300128600 902000 IC UCC28600D ...

Page 32: ...W 1 220K R148 1160014703 902000 RES SMD 0603 1 16W 1 470K R17 R18 R35 R36 1160018202 902000 RES SMD 0603 1 16W 1 82K R19 R20 R21 R22 R146 1160010330 902000 RES SMD 0603 1 16W 1 33R R201 204 1141011002 902000 RES SMD 0805 1 8W 1 10K R37_ch1 R37_ch2 R37_ch3 1160015601 902000 RES SMD 0603 1 16W 1 5 6K R38 R40 R41 R42 1160010010 902000 RES SMD 0603 1 16W 1 1R R43 R50 R51 R52 R53 R54 R55 1160010750 902...

Page 33: ...01001474 902000 CAP SMD CER 0 47UF 10 50V 0805 X7R C181 C182 C184 C185 1251001225 902000 CAP SMD CER 2 2UF 10 50V 1210 X7R C186 C187 C188 C189 C190 C191 1241001106 902000 CAP SMD CER 10UF 10 16V 1206 X7R C204 C205 C20 C43 1201001104 902000 CAP SMD CER 0 1UF 10 50V 0805 X7R C22 C26 C27 C41 C42 C47 C48 C61 1231003105 902000 CAP SMD CER 1UF 10 16V 0603 X5R C62 C63 C64 C65 C66 C67 C68 C69 C74 C75 C76 ...

Page 34: ...3 1400100099 902000 DIODE BAV99 SOT 23 DUAL SWITCHING DIODE 75V 215MA D3_ch1 D3_ch2 D3_ch3 D6_ch1 1400105262 902000 DIODE ZENER BZT52C6V2T SMD SOD 523 D6_ch2 D6_ch3 5 6 2V 300MW D4_ch1 D4_ch2 D4_ch3 D8 D10 1400200054 902000 DIODE SCHOTTKY BAT54A SMD SOT 23 0 2A 30V COMMON ANODE D5_ch1 D5_ch2 D5_ch3 1400100054 902000 DIODE SCHOTTKY BAT54C SMD SOT 23 0 2A 30V COMMON CATHODE D7 1400108462 902000 DIOD...

Page 35: ...ET J6 1703100067 902000 RCA JACK 3 G BL R PCB MOUNT GOLD W COVER M1 1703100077 902000 AC SOCKET IEC320 C6 3PINS RF 190 A SMD CAPACITORS C2 1231003104 902000 CAP SMD CER 0 1UF 10 50V 0603 X7R C21 23 1290006227 902000 CAP ELEC SMD 220UF 20 16V 6 3X7 7MM C41 1290003106 902000 CAP SMD ELEC 10UF 20 16V 4 5 4MM C40 1231001220 902000 CAP SMD CER 22PF 5 50V 0603 NPO SMD RESISTORS R33 1160214700 902000 RES...

Page 36: ...D RESISTORS R1 1160211004 902000 RES SMD 0603 1 16W 5 1M R12 R15 R33 R38 1160211001 902000 RES SMD 0603 1 16W 5 1K R152 1160012200 902000 RES SMD 0603 1 16W 1 220R R153 R4 5 R36 1160011000 902000 RES SMD 0603 1 16W 1 100R R18 1141210000 902000 RES SMD 0805 1 8W 5 0R R2 R13 R19 20 1160211003 902000 RES SMD 0603 1 16W 5 100K R21 1160214700 902000 RES SMD 0603 1 16W 5 470R R27 R37 R39 1160214701 9020...

Page 37: ...34 C36 C47 1231001220 902000 CAP SMD CER 22PF 5 50V 0603 NPO SMD ICS U2 U3 U9 1300100030 902000 IC FSUSB30MUX SMD 10 PIN MSOP TWO PORT USB2 0 SWITCH U6 1300101053 902000 IC VS1053B SMD 48 PIN LQFP AUDIO CODEC U7 1300104117 902000 IC AK4117 SMD 24 PIN VSOP 192KHZ DIGITAL AUDIO RECEIVER U4 5 1300106329 902000 IC FDC6329L SMD SUPERSOT 6 INTE GRATED LOAD SWITCH U8 1300153020 902000 IC MFI341S2164 SMD ...

Page 38: ...00100369 902000 CABLE ASSY UL1533 AWG26x1C 6PIN 2 5P L 580mm RoHS J10 SOLDER SIDE 1702100002 902000 HEADER 2PIN P 2 50MM ST ROHS HENGTAI ES 2 5 2P 01A PCB ASSY 90SVISO1CONN2 902 VISO 1 SP CONN 2 BOARD ASSY SMD BEAD L4 1500100064 902000 FERRITE BEAD SMD 0603 600 OHM 0 5A SMD CAPACITOR C3 1231003104 902000 CAP SMD CER 0 1UF 10 50V 0603 X7R SMD ICS U2 1300100062 902000 IC USBLC6 2 SMD SOT23 6L VERY L...

Page 39: ...er Oscillator Start up Timer Power on Reset Watchdog Timer BOR and Precision Reference Band Gap FRC LPRC Oscillators Regulator Voltage VDDCORE VCAP ENVREG PORTA 1 PORTC 1 13 I O 8 I O PORTB 16 I O Note 1 Not all I O pins or features are implemented on all device pinout configurations See Table 1 4 for specific implementations by pin count 2 BOR functionality is provided when the on board voltage r...

Page 40: ...40 MCU U2 U3 U9 MCU Q1 Q2 MCU U4 U5 U8 MCU U6 ...

Page 41: ...r Clock Recovery Clock Generator DAIF Decoder AC 3 MPEG Detect μP I F Audio I F X tal Oscillator PDN INT0 LRCK BICK SDTO DAUX XTO XTI R AVDD AVSS CDTI CDTO CCLK CSN DVDD DVSS MCKO RX0 RX1 Error Detect STATUS INT1 Q subcode buffer 2 to 1 UOUT ...

Page 42: ...42 PSU U1 PSU Q1 PSU U2 ...

Page 43: ...43 IO U1 CONN 2 U2 PSU U5 PSU U3 DDFA Q3 ...

Page 44: ...44 DDFA Q4 DDFA Q5 DDFA Q6 ...

Page 45: ...45 DDFA Q7 Q18 DDFA Q8 DDFA Q17 Q19 DDFA U1 ...

Page 46: ...erface mix Digital input Serial interface mix Digital input Serial interface mix Digital audio Digital audio Digital audio Digital input Serial interface mix DSP Programmable filtering delay Amplifier DSP volume PWM Digital audio PWM Serial configuration interface Serial output interface I2S I2S I2S I2S GPIO Interrupt processing PWM PWM PWM SPI GPIO DSP Programmable filtering delay Amplifier DSP v...

Page 47: ...47 DDFA U11 U13 DDFA U15 DDFA U10 U12 U14 DDFA U16 DDFA U19 ...

Page 48: ...48 REMOTE Q1 CONN 2 U4 REMOTE IC101 DDFA U20 ...

Page 49: ... 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 Note the orientation of the grille when installing ...

Page 50: ...y White Exploded View Assemblies 90SVISO1IO000 902 VISO 1 SP IO LED Board Assembly Black 90SVISO1IOW00 902 VISO 1 SP IO LED Board Assembly White 49b 90SVISO1BBCAB 902 VISO 1 SP BACK CABINET BLACK ASSY 90SVISO1WBCAB 902 VISO 1 SP BACK CABINET WHITE ASSY 1800301007 902000 1800301004 902000 SCREW M3 X 8 MM SCREW M3 X 10 MM black tape ...

Page 51: ...02000 SIDE FEET LEFT BLACK ROHS VISO1 1 20 0202100121 902000 PLASTIC INPUT KEYS SYN BLACK ROHS VISO1 1 21 0202100122 902000 PLASTIC INPUT KEYS DOWN BLACK ROHS VISO1 1 22 0203100009 902000 RUBBER FOOT 127X25X3MM PORON HH48C ROHS 1 VISO1 23 0203100011 902000 RUBBER PAD OD40 X 2 5mm BLACK W D S TAPE 1 ROHS VISO1 24 0203100013 902000 RUBBER 15X15X2 5mm BLACK UL GRADE ROHS 2 VISO1 25 0216100023 902010 ...

Page 52: ...SCREW M3 X 8MM TAPTITE BH TYPE B NI ROHS 21 56 1800301002 902000 SCREW M3 X 6MM M C P H NI ROHS 9 57 1800301006 902000 SCREW M3 X 6MM TAPTITE P H TYPE B NI ROHS 6 58 1800301013 902000 SCREW M3 X 6MM M C WASHER HEAD NI ROHS 1 59 1800301029 902000 SCREW M3 X 6MM MC C H NI ROHS 2 60 1800301031 902000 SCREW M3 X 12MM TAPTITE K H TYPE B NI ROHS 1 61 1800301041 902000 SCREW M3 x 8mm M C P H BLACK ROHS 2...

Page 53: ...S 4 4 1800301002 902000 SCREW M3 X 6MM M C P H NI ROHS 8 5 1800301006 902000 SCREW M3 X 6MM TAPTITE P H TYPE B NI ROHS 1 6 1810301016 902000 STANDOFF M3X5 5X10mm HEX F F CU ROHS 2 7 1810301017 902000 STANDOFF M3X4 8X11mm HEX F F CU ROHS 2 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 co...

Page 54: ...53 PACKING DIAGRAM PARTS LIST 2 1 4 3 5 6 7 9 8 10 11 12 14 16 15 17 13 18 19 7 10 ...

Page 55: ...02000 POLYBAG 06HDPE POLYFOAM 800X770mm ROHS 1 12 0511000053 902000 FOLD BOX B9 FLUTE 4 COLOR OFFSET ROHS VISO1 1 13 0202100141 902000 BLISTER TRAY ACCESSORY ROHS VISO1 1 14 0604100024 902000 AC CORD CE 3PIN C5 2 5A 250V LF L 3M H05VV F 3G 1 0 75 BLK ROHS 0411000220 902000 LABEL 230V AC CORD ROHS VISO1 1 15 0604100025 902000 AC CORD US 3PIN C5 7A 125V LF L 3M SPT2 1 or 0664100025 902000 WG18x3C BL...

Page 56: ...ELD CABLE SOLDER ON J10 ON CONN 1 2 CUT THE CONNEC TION TO THE 20PIN HEADER J8 BY REMOV ING RESISTOR R85 1 ADD 2PIN HEADER J10 2 CUT THE CONNEC TION TO THE 20PIN HEADER J8 BY REMOV ING RESISTOR R2 1 U3 NOT INSTALLED K25VISO1W013001 K25VISO1W015000 K27VISO1015001 K27VISO1015200 CCC K27VISO1015201 K27VISO1016000 From Phase I we cut pin 4 and pin 8 of the 16pin cable of J2A U3 is used for ESD protect...

Page 57: ... 26 27 28 29 30 IPOD Connector J1B1 J1B4 J2B_1 J2B_2 J2B_3 J2B_4 J2B_5 J2B_6 J2B_7 J2B_8 J2B_9 J2B_10 J2B_11 J2B_12 J2B_13 J2B_14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2A Connector 16pin P 1mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 1 2 J1A 1 2 J15 to MCU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2B Wire 16pin L4 600R 1 2 3 4 5 6 J3A to J3B 1 I O1A 2 GND 3 I O2A 4 I O2B 5 VBUS 6 I O1...

Page 58: ...9 30 IPOD Connector J1B1 J1B4 J2B_1 J2B_2 J2B_3 J2B_4 J2B_5 J2B_6 J2B_7 J2B_8 J2B_9 J2B_10 J2B_11 J2B_12 J2B_13 J2B_14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2A Connector 16pin P 1mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 1 2 J1A 1 2 J15 to MCU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2B Wire 16pin L4 600R 1 2 3 4 5 6 J3A to J3B 1 I O1A 2 GND 3 I O2A 4 I O2B 5 VBUS 6 I O1B U2 USBLC6...

Page 59: ... 25 26 27 28 29 30 IPOD Connector J1B1 J1B4 J2B_1 J2B_2 J2B_3 J2B_4 J2B_5 J2B_6 J2B_7 J2B_8 J2B_9 J2B_10 J2B_11 J2B_12 J2B_13 J2B_14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2A Connector 16pin P 1mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J2 1 2 J1A 1 2 J15 to MCU 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 J2B Wire 16pin L4 600R 1 2 3 4 5 6 J3A to J3B 1 I O1A 2 GND 3 I O2A 4 I O2B 5 VBUS 6 I...

Page 60: ...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 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 R6 0 R22 10K C45 0 1u C12 0 ...

Page 61: ...L5 BMB2A0600RSA GND OUT IN U34 AP1117D 13 R152 220 R153 100 C150 4 7u C152 4 7u C151 4 7u C154 100u C140 100u C139 0 1u R28 0 R31 0 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 R43 33 R45 33 R44 33...

Page 62: ...N_C 33 NC8 34 NC34 35 NC9 36 NC10 37 NC11 38 NC12 39 NC13 40 NC14 41 NC15 42 NC6 43 NC5 44 NC4 45 USB_D 46 USB_D 47 GND4 48 UART_RTS 49 UART_CTS 50 UART_TX 51 UART_RX 52 GPIO_7 RF_ACT 53 GPIO_6 LAN_ACT 54 RESET J7 BTM511 R40 33 R29 33 R41 33 R30 33 R42 22k C46 0 1u R69 33 R71 33 R68 33 R70 33 R72 130 R73 130 D1 D3 R60 10k R61 NC R65 NC R64 10k R66 10k R67 NC R63 NC R62 10k UART_RTS_H UART_CTS_H UA...

Page 63: ...7 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 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 R6 0 R22 10K C45 0 1u C12 0 1...

Page 64: ...UT IN U34 AP1117D 13 R152 220 R153 100 C150 4 7u C152 4 7u C151 4 7u C154 100u C140 100u C139 0 1u R28 0 R31 0 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 R43 33 R45 33 R44 33 C48 10u C47 22p R46 ...

Page 65: ..._C 33 NC8 34 NC34 35 NC9 36 NC10 37 NC11 38 NC12 39 NC13 40 NC14 41 NC15 42 NC6 43 NC5 44 NC4 45 USB_D 46 USB_D 47 GND4 48 UART_RTS 49 UART_CTS 50 UART_TX 51 UART_RX 52 GPIO_7 RF_ACT 53 GPIO_6 LAN_ACT 54 RESET J7 BTM511 R40 33 R29 33 R41 33 R30 33 R42 22k C46 0 1u R69 33 R71 33 R68 33 R70 33 R72 130 R73 130 D1 D3 R60 10k R61 NC R65 NC R64 10k R66 10k R67 NC R63 NC R62 10k UART_RTS_H UART_CTS_H UAR...

Page 66: ...7 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 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 R6 0 R22 10K C45 0 1u C12 0 1...

Page 67: ...152 220 R153 100 C150 4 7u C152 4 7u C151 4 7u C154 100u C140 100u C139 0 1u R28 0 R31 0 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 R43 33 R45 33 R44 33 C48 10u C47 22p R46 33 R47 33 R48 33 R49 3...

Page 68: ..._C 33 NC8 34 NC34 35 NC9 36 NC10 37 NC11 38 NC12 39 NC13 40 NC14 41 NC15 42 NC6 43 NC5 44 NC4 45 USB_D 46 USB_D 47 GND4 48 UART_RTS 49 UART_CTS 50 UART_TX 51 UART_RX 52 GPIO_7 RF_ACT 53 GPIO_6 LAN_ACT 54 RESET J7 BTM511 R40 33 R29 33 R41 33 R30 33 R42 22k C46 0 1u R69 33 R71 33 R68 33 R70 33 R72 130 R73 130 D1 D3 R60 10k R61 NC R65 NC R64 10k R66 10k R67 NC R63 NC R62 10k UART_RTS_H UART_CTS_H UAR...

Page 69: ...4X25mm A B S T BLACK ZINC PLATED 4 ROHS 5 1800601003 902000 SCREW M6 X 12mm M C CH HEAD HEX SOCKET 2 BLK ROHS 6 0301100004 902000 ALLEN KEY MILD STEEL AF4 L67mm BLACK ZINC 1 PLATED ROHS PACKING 7 0511000057 902000 GIFT BOX 4 COLOR OFFSET ROHS VWB 1 1 8 0431000028 902000 QUICK START GUIDE VWB 1 ROHS 1 9 0216100048 902000 FOAM GASKET LEFT 165x116 5x0 5mm THK BLACK 1 ROHS VISO1 WALL BRACKET 10 021610...

Page 70: ...SY WHITE Other than the RING ASSEMBLY the following parts are also different from Viso1 COMPONENT VIDEO COVER for white version 0202100202 902000 PLASTIC COVER FOR COMPONENT VIDEO GREY ROHS VISO1 BT for black version 0202100200 902000 PLASTIC COVER FOR COMPONENT VIDEO BLACK ROHS VISO1 BT I O STAND for white version 0202100203 902000 PLASTIC IO STAND GREY R1 ROHS VISO1 BT for black veresion 0202100...

Page 71: ...55 SERVICE MANUAL VISO 1 BT Wireless Digital Music System NAD ELECTRONICS LTD TORONTO ...

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