NAD VISO 1 Service Manual

Other manuals for VISO 1: Owner's Manual
Manual is about: Wireless Digital Music System

Summary of 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: Safety Information

    2 safety information 3 contains contains transmitter module.

  • Page 3: Service Safety Precautions

    3 service safety precautions 1. Replacing the fuses caution: for continued 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 ...

  • Page 4: Features and Specifications

    4 features and specifications power 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/amplifier 35 bit/844khz, 0.005% thd bi-amplified system with digital crossove...

  • Page 5: Rear / Front View

    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: Disassembly Instructions

    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 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 condi...

  • 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

    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 apart allowing space to form be...

  • Page 9: Wiring Diagram

    9 wiring diagram 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: Wiring Diagram Parts List

    10 wiring diagram parts list item database part number description remark 1 0600100317-902000 cable assy ul1015 awg18 1pin l=340mm “conn#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...

  • Page 11: Block Diagram

    11 block diagram mc u pic24f j256g b 106 a u di o c o dec v s 1053b sp i 34p i2s sp i di g a u d rec e iv er a k 4117 op t 20p m u lt ip lex e r s n 74l v c 257 i2s bt m o d u le b t m 511 sp i u a r t i2s i2s a pple i c m fi341s 2164 i2c 2p p w r do w n 4p ir 20p ke y led us b s w it ch fs u s b 3 ...

  • Page 12: Special Key Presses

    12 special key presses action method display factory reset press and hold volume led will turn red and then up key on power on. flash three times. Viso one will then continue to initialize. Toggle the ir channel press and hold volume led will flash three times down key on power on. For ir channel 1 an...

  • Page 13: Pcb Layout

    13 pcb layout mcu board psu board.

  • Page 14

    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..

  • 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: Schematic Diagram

    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/rg8 7 mclr 8 pma2/cn11/rg9 9 vss9 10 vdd10 11 c1in+an5/cn7/r 12 c1in-/an4/cn6/ 13 c2in+...

  • Page 19

    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 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 r36 100 r5 100 r4 100 l3 n.I. R10 n.I. R9...

  • Page 20

    20 uart interface1 uart interface2 for debug only 1 gpio_8/dtr 2 gpio_5/bt_stat 3 pcm_in 4 pcm_out 5 pcm_sync 6 pcm_clk 7 led_ext1 8 led_ext0 9 gnd1 10 vdd_usb 11 vdd_io 12 mstr_vin 13 gnd 3 14 sp i_ c s 15 sp i_ m iso 16 sp i_ c lk 17 sp i_ m o si 18 g p io _3/ d s r 19 g p io _4/ r i 20 g p io _2/...

  • Page 21

    21 c1 08_a c1 08_b re f0_a re f1_a re f2_a re f0_b re f1_b re f2_b fb1 _a fb1 _b fb_ a fb_ b re f2_d re f1_d re f0_d fb_ d re f2_c re f1_c re f0_c fb_ c fb1 _d fb1 _c c1 08_d c1 08_c b2 vios 1_af pchan.Schdo c ch 2_re f0 ch 2_fb1 ch 3_re f1 ch 3_re f2 ch 3_re f0 ch 2_re f1 ch 3_fb1 ch 2_re f2 ch 3_p...

  • Page 22

    22 100pf c1 2 5.6pf c7 91r r3 91r r1 5.6pf c1 1 g nd bio 91r r4 91r r2 100pf c1 3 5.6pf c8 5.6pf c6 cio a5 v a5 v g nd n5 v n5 v n5 v a5 v g nd g nd 4u7f c3 6 33k r3 1 g nd 1nf c3 1 4m 7 r2 4 330pf c2 8 33k r2 3 15r r2 7 47uf c3 3 5k1 r3 3 5k1 r2 9 82k r3 5 1nf c3 9 g nd n5 v a5 v a3 v3 1uf c2 6 g n...

  • Page 23

    23 triangle buffers le d d1 le d d2 g nd 1k r4 4 1k r4 5 3v3 int errup t 1 2 g nd 3 4 vcc 5 u5 nc7 sv8 6p5x c3 v3 g nd 1 2 g nd 3 4 vcc 5 u6 nc7 sv8 6p5x c3 v3 c3 v3 1uf c4 8 1uf c4 7 g nd no fit c5 0 g nd no fit 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...

  • Page 24

    24 1 2 3 4 5 6 j1 g nd ch 4_5_sck ch 4_5_sd ch 4_5_w s 1 2 3 4 5 6 j2 g nd ch 2_3_sck ch 2_3_sd ch 2_3_w s bri dg e g nd 1 2 3 4 5 6 7 8 9 10 11 12 13 14 j3 spi_sd spi_cs spi_ck !Re set int errup t p5v2 5 75r r5 0 33pf c5 4 g nd 75r r5 1 33pf c5 5 g nd 75r r5 2 33pf c5 6 g nd 75r r5 4 33pf c5 8 g nd...

  • Page 25

    25 g nd m ck 0_out 1 m ck 0_out 2 ck o0 p1v8 3 ck o0 g nd 4 pw m ck 0_out 5 ck o0 p3v3 6 p1v8 7 g nd 8 c1 p1v8 9 ch 1_re f0 10 c1 p3v3 11 c1 g nd 12 ch 1_re f1 13 ch 1_re f2 14 ch 1_fb0 15 ch 1_fb1 16 co1 p1v8 17 co1 g nd 18 co1 p3v3 19 ch 0_fb1 20 ch 0_fb0 21 ch 0_re f2 22 ch 0_re f1 23 c0 g nd 24 ...

  • Page 26

    26 1uf c1 16 4k7 r9 2 1uf c1 20 100nf c1 14 l2 12uh 1k5 (n.I. F or ch 2, ch3) r9 3 22nf (n.I. F or ch 2, ch3) c1 15 330nf c1 18 6n8f c1 17 g nd top pw m feedback p5v2 5 g nd prv d4 bat 54a-7-f 4r7 r9 4 1uf c1 21 100nf c1 19 bo t pw m g nd p5v2 5 p5v2 5 g nd nrv 4k7 r9 6 18r r9 5 d5 bat 54c-7-f g nd ...

  • Page 27

    27 3v3 a5 v f5v c1 v8 s1v8 s3v3 c3 v3 n8 v 1v8 p5v2 5 r1 v8 r3 v3 n5 v l5 bm b2 a0 600rs 2 l6 bm b2 a0 600rs 2 l4 bm b2 a0 600rs 2 vin a d j vo ut u1 0 zldo1 117g ta 150r r9 7 240r r9 8 4u7f c1 30 330uf c1 26 g nd vin a d j vo ut u1 2 zldo1 117g ta 220r r1 01 100r r1 02 4u7f c1 37 g nd 4u7f c1 35 vi...

  • Page 28

    28 d4 d5 jp1 jp2 c20t10q c20t10q n.I. N.I. Stps20170cg n.I. Jumper jumper option 1 option 2 f1 2a/250v c1 0.1uf 275v c4 0.1uf 275v c2 4700pf 250v c3 4700pf 250v -+ ac ac 4 1 2 3 d16 rs605 6a/600v c6 100uf 400v r3 680k 1/4w r2 680k 1/4w r4 680k 1/4w c15 0.01uf 630v d14 p6ke68a d15 p6ke68a d6 uf4005 1...

  • Page 29

    29 remote board battery socket pt2222 customer code for : 860f r1 1r d1 ir c1 200p c2 200p c3 10u f/ 16v x1 455khz 1 2 cn1 23 ki0 24 ki1 1 ki2 2 ki3 7 rem 8 vd d 9 sel 10 os c o 18 ki /o 3 17 ki /o 4 16 ki /o 5 15 ki /o 6 14 ki /o 7 13 lm p 12 vss 11 os c i 19 ki /o 2 20 ki /o 1 21 ki /o 0 22 css 6 ...

  • Page 30: Electrical Parts List

    30 electrical parts list pcb assembly 90sviso1psu00-902 viso 1 sp psu board assy resistor r11 1126210029-902000 res mo 3w 5% 0.2r tape r12 1122001691-902000 res mf 1/4w 1% 1.69k tape r10 1122002103-902000 res mf 1/4w 1% 210k tape r8 1122002872-902000 res mf 1/4w 1% 28.7k tape capacitors c1 c4 122700...

  • Page 31

    31 transistor q1 1430101660-902000 mosfet stp16nk60z to-220 14a/600v n-ch “st” stp16nk60z smd resistors r2 r4 r3 1152016803-902000 res smd 1206 1/4w 1% 680k r5 1160010200-902000 res smd 0603 1/16w 1% 20r r23 1160012702-902000 res smd 0603 1/16w 1% 27k r18 1160011002-902000 res smd 0603 1/16w 1% 10k ...

  • Page 32

    32 pcb assembly 90sviso1ddfa0-902 viso 1 sp ddfa amp board assy capacitors c112 1220008476-902000 cap rad elec 47uf 20% 63v p=2.5mm 6.3*12mm 105*c c115_ch1 1223002223-902000 cap rad box metallized polypro pylene 0.022uf 5% 250vdc/160vac p=7.5mm 9.8x8.4x4.8mm c118_ch1 c118_ch2 c118_ch3 1223002334-902...

  • Page 33

    33 r95_ch1 r95_ch2 r95_ch3 1147010180-902000 res smd 0805 1/10w 1% 18r r98 r100 r105 r108 1160012400-902000 res smd 0603 1/16w 1% 240r l101 1160210000-902000 res smd 0603 1/16w 5% 0r smd capacitors c1 c2 c3 c4 c5 c21 c23 c30 1201002475-902000 cap smd cer 4.7uf 10% 25v 0805 c36 c38 c60 c73 c122 c128 ...

  • Page 34

    34 u10 u12 u14 300201117-902000 ic zldo1117gta smd sot223-3l 1a ldo positive regulator with adj output u11 u13 1300101117-902000 ic zldo1117ktc smd to252-3l 1a ldo positive regulator with adj output u15 1300159003-902000 ic lp5900sd-3.3 smd llp-6 low noise 150ma linear regulator u16 1300200337-90200...

  • Page 35

    35 smd inductors l1 1500100067-902000 inductor smd 0805 0.33uh 10% 250ma l3 1500100069-902000 inductor smd 1210 10uh 10% 450ma l4, l5, l6 1500100070-902000 ferrite bead smd 0805 600 ohm 500ma l9 1500100073-902000 ferrite bead smd 0603 1000 ohm 400ma l10 1500100074-902000 inductor smd 0805 48nh 5% 1....

  • Page 36

    36 smd resistor c1 1231002102-902000 cap smd cer 1000pf 5% 50v 0603 c0g pcb assy 90sviso1pwsw0-902 viso 1 sp power switch board assy switch s1 1600100021-902000 push switch tv-5 5a/80a 250vac ul/ vde/bsi/csa 1.5mm travel capacitor (s1 - solder side) 1227001472-902000 cap rad cer y2 4700pf 20% 250vac...

  • Page 37

    37 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...

  • Page 38

    38 pcb assy 90sviso1conn1-902 viso 1 sp conn#1 board assy j8-solder side 1702100108-902000 header 20pin (10x2) p=2.54mm rt pcb male box header “rohs j9b 1702100116-902000 header 20pin (10x2) p=2.54mm st “rohs” dual row female j101-103 1704100022-902000 pcb terminal faston female 6.35 x 0.8mm “rohs” ...

  • Page 39: Ic Block Diagram

    39 ic block diagram mcu - u1 instruction decode & control 16 pch pcl 16 program counter 16-bit alu 23 24 data bus inst register 16 divide support inst latch 16 ea mux read agu write agu 16 16 8 interrupt controller psv & table data access control block stack control logic repeat control logic data l...

  • Page 40: McU - U2, U3, U9

    40 mcu - u2, u3, u9 mcu - q1, q2 mcu - u4, u5, u8 mcu - u6.

  • Page 41: McU - U10

    41 mcu - u10 mcu - u34 mcu - u7 input selector 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: Psu - U1

    42 psu - u1 psu - q1 psu - u2.

  • Page 43: Io - U1, Conn#2 - U2

    43 io - u1, conn#2 - u2 psu - u5 psu - u3 ddfa - q3.

  • Page 44: Ddfa - Q4

    44 ddfa - q4 ddfa - q5 ddfa - q6.

  • Page 45: Ddfa - Q7, Q18

    45 ddfa - q7, q18 ddfa - q8 ddfa - q17, q19 ddfa - u1.

  • Page 46: Ddfa - U3, U4, U5, U6

    46 ddfa - u3, u4, u5, u6 ddfa - u7 ddfa - u8, u9, u18 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: ...

  • Page 47: Ddfa - U11, U13

    47 ddfa - u11, u13 ddfa - u15 ddfa - u10, u12, u14 ddfa - u16 ddfa - u19.

  • Page 48: Remote - Q1

    48 remote - q1 conn#2 - u4 remote - ic101 ddfa - u20

  • Page 49: Exploded View - A

    49 a exploded view - a 64 64 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 50

    90sviso1bring-902 viso 1 sp complete ring with cradle assembly black 90sviso1wring-902 viso 1 sp complete ring with cradle assembly white exploded view assemblies 90sviso1io000-902 viso 1 sp io + led board assembly black 90sviso1iow00-902 viso 1 sp io + led board assembly white 49 b 90sviso1bbcab-90...

  • Page 51: Exploded View Parts List

    50 exploded view parts list item part no. Desc. Qty 1 0202100094-902010 rear cabinet black r1 “rohs” viso 1 1 2 0202100095-902000 front baffle black “rohs” viso 1 1 3 0831000042-902010 plastic grill w/ cloth assy “rohs” r.1 viso 1 1 4 0202100097-902000 port flange black “rohs” viso1 1 0202100098-902...

  • Page 52

    51 41 0330100122-902000 woofer support bracket secc “rosh” viso1 1 42 0330100124-902010 cradle slider pin r1 “rohs” viso1 1 43 0330100127-902000 io board mounting bracket “rohs” viso1 1 44 0330100137-902010 cradle pivot mount ii zinc casting r1 “rohs” 1 viso1 45 0330100138-902000 cradle pivot hinge ...

  • Page 53: Exploded View - B (Ddfa)

    52 exploded view - b (ddfa) item part no. Desc. Qty 1 0319100049-902000 heatsink 110x26x30mm 2.0 thk. Alu “rohs” 1 2 0330100121-902010 ddfa shielding bracket secc r1 “rohs” viso1 1 3 1800301001-902000 screw m3 x 8mm taptite + bh type b ni “rohs” 4 4 1800301002-902000 screw m3 x 6mm m/c +p/h ni “rohs...

  • Page 54: Packing Diagram & Parts List

    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

    54 item part no. Description qty 1 0511000054-9020 10 master carton 4 color offset new “rohs” 1 viso1 -r1 2 0511000055-902000 shipping box new 2-ply “rohs” viso1 0.5 3 0541000030-902000 polyfoam endcap left “rohs” viso1 1 4 0541000031-902000 polyfoam endcap right “rohs” viso1 1 5 0551000006-902000 d...

  • Page 56: Appendix

    55 appendix for the following serial range, there are modifications to the mcu board, the conn#1 board and the conn#2 board: phase mcu board conn#1 conn#2 serial no. I 1. Without shield cable 1. Without 2pin header 1, u3 in- stalled k19viso1001001-k19viso1004000 k1xviso1004001-k1xviso1006000 k1yviso1...

  • Page 57: Appendix

    56 1 2 3 4 5 j4 usb micro ab otg r33 470 c41 10u c40 22p 1 2 j6-a c22 220u c23 220u 3 4 j6-b c21 220u 1 vcc 2 gnd 3 vout d2 1 2 3 4 j8b 1 l 2 n m1 l n g 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9a 5 6 j6-c 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9b j101 j102 j103 1 2 3 j14 j10...

  • Page 58

    57 1 2 3 4 5 j4 usb micro ab otg r33 470 c41 10u c40 22p 1 2 j6-a c22 220u c23 220u 3 4 j6-b c21 220u 1 vcc 2 gnd 3 vout d2 1 2 3 4 j8b 1 l 2 n m1 l n g 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9a 5 6 j6-c 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9b j101 j102 j103 1 2 3 j14 j10...

  • Page 59

    58 1 2 3 4 5 j4 usb micro ab otg r33 470 c41 10u c40 22p 1 2 j6-a c22 220u c23 220u 3 4 j6-b c21 220u 1 vcc 2 gnd 3 vout d2 1 2 3 4 j8b 1 l 2 n m1 l n g 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9a 5 6 j6-c 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 j9b j101 j102 j103 1 2 3 j14 j10...

  • Page 60

    59 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/rg8 7 mclr 8 pma2/cn11/rg9 9 vss9 10 vdd10 11 c1in+an5/cn7/r 12 c1in-/an4/cn6/ 13 c2in+...

  • Page 61

    60 (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 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 r36 100 r5 100 r4 100 l3 0 r10 n.I. R9 10...

  • Page 62

    61 uart interface1 uart interface2 for debug only 1 gpio_8/dtr 2 gpio_5/bt_stat 3 pcm_in 4 pcm_out 5 pcm_sync 6 pcm_clk 7 led_ext1 8 led_ext0 9 gnd1 10 vdd_usb 11 vdd_io 12 mstr_vin 13 gnd 3 14 s p i_cs 15 s p i_m is o 16 s p i_cl k 17 s p i_m o s i 18 g p io _3/ d s r 19 g p io _4/ r i 20 g p io _2...

  • Page 63

    62 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/rg8 7 mclr 8 pma2/cn11/rg9 9 vss9 10 vdd10 11 c1in+an5/cn7/r 12 c1in-/an4/cn6/ 13 c2in+...

  • Page 64

    63 (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 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 r36 100 r5 100 r4 100 l3 n.I. R10 n.I. R9...

  • Page 65

    64 uart interface1 uart interface2 for debug only 1 gpio_8/dtr 2 gpio_5/bt_stat 3 pcm_in 4 pcm_out 5 pcm_sync 6 pcm_clk 7 led_ext1 8 led_ext0 9 gnd1 10 vdd_usb 11 vdd_io 12 mstr_vin 13 gnd 3 14 s p i_cs 15 s p i_m is o 16 s p i_cl k 17 s p i_m o s i 18 g p io _3/ d s r 19 g p io _4/ r i 20 g p io _2...

  • Page 66

    65 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/rg8 7 mclr 8 pma2/cn11/rg9 9 vss9 10 vdd10 11 c1in+an5/cn7/r 12 c1in-/an4/cn6/ 13 c2in+...

  • Page 67

    66 (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 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 r36 100 r5 100 r4 100 l3 n.I. R10 n.I. R9...

  • Page 68

    67 uart interface1 uart interface2 for debug only 1 gpio_8/dtr 2 gpio_5/bt_stat 3 pcm_in 4 pcm_out 5 pcm_sync 6 pcm_clk 7 led_ext1 8 led_ext0 9 gnd1 10 vdd_usb 11 vdd_io 12 mstr_vin 13 gnd 3 14 s p i_cs 15 s p i_m is o 16 s p i_cl k 17 s p i_m o s i 18 g p io _3/ d s r 19 g p io _4/ r i 20 g p io _2...

  • Page 69: Appendix B - Wall Mount Kit

    68 appendix b - wall mount kit item part no. Description qty 1 0330100142-902000 scoop bracket wall mount “rohs” vwb-1 1 2 0330100143-902000 apple tv bracket wall mount “rohs” vwb-1 1 3 1801400001-902000 plastic stud pp gray d4x29.6mm “kang yang” 4 peb6-31 “rohs” 4 1800401011-902000 screw m4x25mm a/...

  • Page 70

    69 appendix c - items to change to viso1 bt the ring assembly of viso1 bt is different from viso1. The following are the ring assembly sp for viso1 bt : 90svisobtbrin-902 viso1 bt sp complete ring assy black 90svisobtwrin-902 viso1 bt sp complete ring assy white other than the ring assembly, the fol...

  • Page 71: Service Manual

    55 service manual viso 1 & bt wireless digital music system nad electronics ltd toronto.