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NAD T 175 Service Manual

Manual is about: AV Tuner Pre-Amplifier

Summary of T 175

  • Page 1

    Nad service manual t 175 t 175 av tuner pre-amplifier av tuner pre-amplifier draft date: may 2008.

  • Page 2: Safety Information

    2 safety information manufactured under license under u.S. Patent #’s: 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616; 6,487,535; 7,003,467; 7,212,872 & other u.S. And worldwide patents issued & pending. Dts is a registered trademark & the dts logos and symbol are trademarks of dts, inc. © 19...

  • 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 f8001*ah 20-001-0076-90 fuse 1.6a 250v time lag lbc 5x20mm tsd ul/csa/vde/semko f8001*c,ct 20-001-...

  • Page 4: Specifications

    4 specifications pre amplifier section rated distortion (ext 7.1 1khz 500mv input ,pre-out 1v with 30khz lpf, fl/c/fr) ≤ 0.1 % (ext 7.1 1khz 500mv input ,pre-out 1v with 30khz lpf, sl/sr/bl/br) ≤ 0.1 % s/n ratio (ext 7.1 1khz 500mv input ,pre-out 1v with a-wtd, 1kΩ termination, ≥ - 85 db fl/c/fr/sl/...

  • Page 5

    5 dts section output level (vol 0 db) : fl/fr/c/sl/sr track 6 1 khz 200 ± 10mv channel difference (fl ref) : fl/fr/c/sl/sr track 6 1 khz 0 ± 1.5 db harmonic distortion (audio filter) : fl/fr/c/sl/sr track 10-14 1 khz ≤ 0.08 % frequency response (20 hz to 20 khz) track 26-30 +2/-1.5 db subwoofer outp...

  • Page 6

    6 i.F. Rejection (10.7 mhz) ≥ 78 db − pilot suppression (98 mhz) ≥ 50 db ≥ 50 db thd (60 dbμ, l=r 75 khz for ah, 40 khz dev for c) mono ≤ 0.5 % ≤ 0.5 % stereo ≤ 0.5 % ≤ 0.5 % auto-search sensitivity on ≥ 24 db μ ≥ 24 db μ off ≤ 15 db μ ≤ 15 db μ rds decode sensitivity ≤ 26 db μ − physical specificat...

  • Page 7

    7 front panel rear panel / front panel view rear panel 1. 7.1 ch input 2. Audio preout 3. Mp dock 4. Fm,am antenna input 5. Xm module input(ah) dab module inout(c,ct) 6. Rs-232 1. Power button 2. Standby led 3. Info 4. Am/fm/db 5. Tuner mode 6. Memory 7. Navigation and enter button 8. Vacuum, fluore...

  • Page 8: Disassembly Instructions

    8 disassembly instructions 1. Remove machine screws m4.0 x 8.0 ( x 6pcs ) from the side panels. Remove tapping screw 3.0 x 8.0 ( x 4pcs ) from the back panel. Refer to figure no. 1 . 2. Pull both sides of the top cover slightly outwards and tilt approx. 35 ° and then remove in the direction as indic...

  • Page 9: Wiring Diagram

    9 wiring diagram.

  • Page 10: Wiring Diagram Parts List

    10 wiring diagram parts list item database part number description remark 1 17-012-3970-90 cable assy 4 ways awg26 2.5p ul2468 psu-j8002a l=600mm (rohs) 2 17-012-3966-90 cable assy 1 way awg18 ul1672 blue psu-j8011 l=120mm faston 4.8mm (rohs) 3 17-012-3967-90 cable assy 1 way awg18 ul1672 brown psu-...

  • Page 11: Block Diagram

    11 block diagram.

  • Page 12: Special Function

    12 special function function keys notes factory reset ah source down + front/mp factory reset c source up + front/mp toggle ir channel source down + power only for v1.08 or higher. Check mcu version source down + source up for v1.03 or higher, this checks all versions. Check dsp version source down ...

  • Page 13

    13 details & waveforms on system test & debugging dsp u1007 pin 70 - clock for external memory, 100mhz u1007 pin 17 - x1001c output, 24.576mhz u1007 pin 2 - master clock (analog), 12.288mhz u1007 pin 2 - master clock (pcm), 11.2896mhz u1007 pin 12 – left/right clock (analog), 48khz u1007 pin 12 - le...

  • Page 14

    14 u1007 pin 9 - serial clock (analog), 3.072mhz mcu u2001 pin 12 - x2001a output, 20.000mhz hdmi u12 pin 38 – u3 output, 28.636mhz.

  • Page 15

    15 u9 pin 1 –dac_hs (osd off), 31.48khz u9 pin 54 –dac_vs (osd on, ntsc), 60hz u9 pin 1 –dac_hs (osd on), 15.72khz u9 pin 54 –dac_vs (osd on, pal), 50hz u9 pin 54 –dac_vs (osd off), 60hz u9 pin 4 –dac_fld (osd off), idle.

  • Page 16

    16 u9 pin 4 –dac_fld (osd on, ntsc), 30hz u9 pin 51 –pclk (osd on), 27mhz u9 pin 4 –dac_fld (osd on, pal), 25hz u9 pin 51 –pclk (osd off), 27mhz.

  • Page 17: Pcb Layout

    17 pcb layout dsp board - copper side.

  • Page 18

    18 dsp board - component side.

  • Page 19

    19 key board - component side key board - copper side.

  • Page 20

    20 pre-out board- copper side.

  • Page 21

    21 pre-out board-component side.

  • Page 22

    22 volume board - copper side.

  • Page 23

    23 volume board - component side.

  • Page 24

    24 f-video board - copper side f-video board - component side.

  • Page 25

    25 main board -component side.

  • Page 26

    26 main board -copper side.

  • Page 27

    27 trigger board - component side trigger board - copper side.

  • Page 28

    28 component board-component side component board-copper side.

  • Page 29

    29 video board - copper side video board - component side.

  • Page 30

    30 hdmi board-copper side.

  • Page 31

    31 hdmi board-component side.

  • Page 32

    32 connector 1 board-component side.

  • Page 33

    33 connector 1 board-copper side.

  • Page 34

    34 psu-std board-component side.

  • Page 35: Schematic Diagram

    35 schematic diagram power supply(stand by) ! ! ! ! ! ! ! ! ! ! P o w e r t r ansfo r m er t o j 753a to p o w e r s u p p ly 2 (k e y b o a r d ) to p o w e r s w itc h bw n/ w h t bl u / bl k fo r f8001: ul : 1 a ce: 500m a fo r f8002: u l v e r. : 3. 9m fo r r8005: u l : n .I. Ce : j u m p e r fo...

  • Page 36

    36 dsp-1 o pt 3 o pt 1 o pt 2 c o a x o u t o pt o u t c o a x 1 c o a x 2 c o a x 3 f o r c e q 1 0 1 7 dtc 1 1 4 e k a r 1 0 3 5 4 .7 k, c 1 0 2 7 1 0 u /1 6 v , c 1 0 2 6 0 .1 u , u 1 0 0 6 7 4 h c 2 5 1 d, n .I. F o r c e r 1 3 2 4 & r 1 3 2 5 c 1 0 7 7 0 .1 u 5 0 v c 1 0 7 9 0 .1 u 5 0 v c 1 0 ...

  • Page 37

    37 dsp-2 8 4 u 1 0 3 1 -c n jm 5 5 3 2 m r 1 1 6 7 1 0 r 1 0 9 0 1 0 r 1 0 8 6 1 0 r 1 0 8 2 1 0 r 1 0 7 8 1 0 5 + 6 - 7 u 1 0 3 1 -b n jm 5 5 3 2 m 3 + 2 - 1 u 1 0 3 1 -a n jm 5 5 3 2 m c 1 3 0 2 1 0 0 p 5 0 v c 1 3 0 1 1 0 0 p 5 0 v r 1 1 8 5 7 .5 k r 1 1 8 2 7 .5 k c 1 2 6 0 2 7 0 0 p 5 0 v c 1 2...

  • Page 38

    38 dsp-3 b ypa s s c a ps f o r da 7 0 8 & o pa 2 1 3 4 0 .1 u f - pin 8 , 1 6 , 2 0 , 3 3 , 4 4 , 5 3 , 5 7 , 6 5 , 7 7 , 8 5 , 9 0 , 1 0 1 , 1 2 3 , 1 2 8 , 1 3 2 , 1 0 , 3 1 , 4 2 , 5 0 , 6 0 , 6 8 , 7 3 , 8 1 , 9 2 , 1 0 3 , 1 1 2 , 1 2 5 , 1 3 6 (f or da 7 0 8 , total 2 8 pcs) 0 .1 u f - pin 8 ...

  • Page 39

    39 keyboard 1 1 2 4 3 5 4 52 5 53 6 54 7 55 8 56 9 57 10 58 11 59 12 60 13 61 14 62 15 63 16 64 17 65 18 66 19 69 v d2 2 0 1 v f d-1 6 -b t-1 3 0 g in k r 2 2 0 1 1 k r 2 2 0 2 4 .7 k r 2 2 0 3 2 .2 k e c b q 2 2 0 1 2 s d1 9 1 8 r 2 2 0 4 3 3 k r 2 2 0 5 4 7 0 r 2 2 0 9 4 7 0 r 2 2 0 7 1 0 k d2 2 0...

  • Page 40

    40 pre-out-1 front l front r surr l surr r surr-b l surr-b r subw 2 subw 1 center surr-b l surr-b r surr r surr l front l front r center subw 7.1 ch input audio pre-out front l front r surr l surr r surr-b l surr-b r subw center for t175: d6905-d6909 - gs1g c6975-c6979 -100p q6815-q6819 - t3906 m650...

  • Page 41

    41 pre-out-2 front l front r surr l surr r surr-b l surr-b r center for t175: all n.I. 8 4 u6502-c n.I. C6957 n.I. 50v c6958 n.I. 50v c6959 n.I. 50v c6960 n.I. 50v c6964 n.I. 50v c6963 n.I. 50v c6962 n.I. 50v c6961 n.I. 50v 8 4 u6602-c n.I. 8 4 u6802-c n.I. C6969 n.I. 50v c6970 n.I. 50v c6971 n.I. 5...

  • Page 42

    42 volume-1 audio 4 out / zone 4 r audio 4 out / zone 4 l audio 5 r audio 5 l audio 6 r audio 6 l audio 4 l audio 4 r audio 3 out / zone 3 l audio 3 out / zone 3 r audio 3 l audio 3 r audio 2 l audio 2 r audio 1 l audio 1 r zone 2 l zone 2 r +7.5v supply -7.5v supply 7 8 9 m6001-c 4 5 6 m6001-b r610...

  • Page 43

    43 volume-2 for t175: all n.I. C6142 47u 16v c6144 0.1u 50v c6145 0.1u 50v c6143 47u 16v c6162 10u 16v r6025 56k 1/16w c6163 n.I. 50v 3 + 2 - 1 u6011-a n.I. C6164 n.I. 50v r6027 n.I. 1/16w r6026 n.I. Mf 1/16w c6165 n.I.16v c6170 10u 16v r6037 56k 1/16w c6171 n.I. 50v 5 + 6 - 7 u6011-b n.I. C6172 n.I...

  • Page 44

    44 f-video f r o n t o ptic a l in pu t m ic /m p in f r o n t s -v ide o in pu t f r o n t f r o n t f r o n t h e a dph o n e c o m po s ite in pu t r (m o n o ) in pu t l in pu t m ic _ b ia s : h : m p3 l: m ic 5 v 3 .1 v 2 v + 2 6 db g a in r 9 3 0 4 7 5 c 9 3 0 5 2 .2 u f5 0 v c g g yg y c 3 5...

  • Page 45

    45 main board-1 a c 4 .8 v 2 a c 4 .8 v 1 a c 8 .8 v 4 a c 8 .8 v 3 a c 8 .8 v 2 a c 8 .8 v 1 a c 1 7 .6 v 2 a g n d a c 1 7 .6 v 1 b r o w n b r o w n b lu e b lu e o r a n g e o r a n g e v io le t g r e y v io le t g r e e n a dj o u t in u 2 0 1 3 lm 3 1 7 r 2 0 4 8 1 k 1 /1 6 w 1 % d2 0 0 8 0 -...

  • Page 46

    46 main board-2 0 o h m f o r c e r 2 0 1 7 & r 2 0 1 8 r 2 0 1 5 & r 2 0 1 6 n .I. F o r c e 1 2 0 6 (+ 5 v for c e ) 1 p 9_5 2 p 9_3 3 p 9_2 4 p 9_1 5 p 9_0 6 c n vss 7 p 8_7 8 p 8_6 9 re s e t 10 xo u t 11 vss 12 xi n 13 vc c 14 p 8_5 15 p 8_4 16 p 8_3 17 p 8_2 18 p 8_1 19 p 8_0 20 p 7_7 2 1 p7 _...

  • Page 47

    47 trigger a u to o f f a u to o f f o f f o n o f f o n s o f t c lippin g s w itc h tr ig g e r m o de s w itc h ir in ir o u t 1 ir o u t 2 ir o u t 3 tr ig g e r in tr ig g e r o u t 1 tr ig g e r o u t 2 tr ig g e r o u t 3 q 2 3 1 6 , q 2 3 1 7 , q 2 3 1 8 , q 2 3 1 9 r 2 3 2 9 , r 2 3 4 8 r 2...

  • Page 48

    48 component video dv r in y s a t in y s a t in c b dv r in c b dv r in c r s a t in c r dv d in c r c o m po n e n t o u t c r c o m po n e n t o u t c b dv d in c b dv d in y c o m po n e n t o u t y (n o te 1 ) c 4 0 0 3 - c 4 0 0 5 : 1 0 0 0 u for t1 7 5 /t7 7 5 /t7 8 5 (n o te 1 ) (n o te 1 ) ...

  • Page 49

    49 video v ide o 1 in v ide o 2 in v ide o 3 in v ide o 3 o u t v ide o 4 in v ide o 4 o u t v ide o 5 in m o n ito r o u t z o n e 2 m o n o u t r 4 1 0 1 7 5 1 /1 6 w r 4 1 0 2 7 5 1 /1 6 w c 4 1 0 2 2 .2 u5 0 v c 4 1 0 1 2 .2 u5 0 v r 4 1 0 3 7 5 1 /1 6 w r 4 1 0 4 7 5 1 /1 6 w c 4 1 0 4 2 .2 u5 ...

  • Page 50

    50 hdmi-1 e ith er on e set (r 1 0 3 ~ r 1 0 6 or r 1 0 7 ~ r 1 1 0 ) will be in serted. R 1 0 3 ~ r 1 0 6 passin g c pld r 1 0 7 ~ r 1 1 0 bypass c pld 1 tp1 9 r 9 4 3 0 1 l1 3 3 .3 u h c 5 5 6 8 pf l1 1 3 .3 u h r 9 2 6 0 4 r 9 0 3 0 1 r 8 6 7 5 1 % r 8 7 1 .8 2 k 1 % r 8 9 1 .8 2 k 1 % r 8 8 7 5 ...

  • Page 51

    51 hdmi-2 1 nc 1 2 sd a1 3 sc l 1 4 gn d 4 5 b1 1 6 a1 1 7 v cc7 8 b1 2 9 a1 2 10 gn d 1 0 11 b1 3 12 a1 3 13 v cc13 14 b1 4 15 a1 4 16 gn d 1 6 17 v cc17 18 vsad j 19 pr e 20 nc 20 2 1 s 1 2 2 s 2 2 3 s 3 2 4 g n d2 4 2 5 y4 2 6 z 4 2 7 v c c 2 8 y3 2 9 z 3 3 0 g n d3 0 3 1 y2 3 2 z 2 3 3 v c c 3 3...

  • Page 52

    52 hdmi-3 f or u 2 8 - a dv 7 3 2 0 f or u 3 1 - a d9 3 8 9 f or u 1 2 - a dv 7 4 0 3 f or u 1 4 - a d9 3 8 8 f or u 2 0 - x c 9 5 7 2 x l f or v ideo o p-a m p f or u 1 5 /u 2 3 - tm ds 3 4 1 c 1 3 5 0 .0 1 u f (u 1 2 .9 0 ) c 5 9 0 .0 1 u f (u 1 2 .3 9 ) c 1 3 4 0 .0 1 u f (u 1 2 .1 2 ) c 1 3 3 0 ...

  • Page 53

    53 connector-1 0 2 to ds p to ds p to pr e -o u t to v o lu m e to v o lu m e to h dm i to c o m po n e n t to v ide o to m c u to m c u to m c u (o ptio n a l) to f r o n t in pu t to f r o n t in pu t to f r o n t in pu t to f r o n t in pu t 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1...

  • Page 54: Electrical Parts List

    54 electrical parts list main board pcb assembly *ah 50-901-0175-90 t175 ah main assy pcb assembly *c,ct 50-902-0175-90 t175 c/ct main assy regulators u2007 u2008 u2009 01-004-0048-00 ic volt reg 5v 1a to-220 njm7805fa u2010 u2011 01-004-0049-00 ic volt reg 12v 1a to-220 njm7812 u2012 01-004-0051-00...

  • Page 55

    55 r2035 r2036 r2037 r2038 02-007-0292-00 res smd 2.2k ohm 1% 1/16w 0603 r2050 r2051 r2048 r2055 r2056 02-007-0306-00 res smd 1k ohm 1% 1/16w 0603 r2049 02-007-0321-00 res smd 3.3k ohm 1% 1/16w 0603 smd capacitors c2002 c2003 c2006 c2009 c2010 03-009-0075-00 cap cer smd 0.1uf 50v 20% y5v 0603 c2015 ...

  • Page 56

    56 diodes d8001-d8006 04-001-0003-00 diode 1n4007 do-41 1a/1000v transistors q8001 05-001-0072-00 transistor ss npn hef 100 200mhs to-92 c1815y relays m8002 07-005-0044-90 relay miniature 12vdc/10a 1p1t tv-5 sdt-ss-112dm standby-transformer t8001 10-005-0186-90 transformer pw el-35 100v/220v t05382b...

  • Page 57

    57 smd resistors r6004 r6016 r6028 r6040 r6052 02-007-0042-00 res smd 1k ohm 0603 5% r6064 r6093 r6094 r6097 r6098 r6101-r6104 r6107 r6108 r6111-r6116 r6161 r6162 r6123 r6124 r6127 r6128 02-007-0136-00 res smd 33k ohm 0603 5% r6135-r6140 r6145 r6146 r6151 r6156 r6158 r6159 r6160 r6161 r6006 r6007 r6...

  • Page 58

    58 c6001-c6018 c6124 c6127 03-009-0111-00 cap cer smd 100pf 50v 10% x7r c6130-c6132 c6135 c6265 0603 c6082 c6083 c6085 03-009-0113-00 cap cer smd 10nf 50v 10% x7r 0603 c6150 c6158 c6166 c6174 c6182 03-009-0114-00 cap cer smd 220pf 50v 10% x7r c6191 c6195 c6196 c6197 c6204 0603 c6112 c6113 03-009-011...

  • Page 59

    59 inductors l1008-l1014 07-002-0132-90 ind choke 10uh +/-10% axial ec24- 100k l1007 07-002-0134-90 ind choke 22uh 10% axial ec24- 220k tact switch s1001 11-007-0061-90 sw tact 1p1t 50ma/12v ver h=5mm rca jacks m1005 m1006 m1007 m1008 15-003-0034-90 rca jack 1 orange pcb mount gold w/shield smd ics ...

  • Page 60

    60 r1062 r1069 r1240 r1244-1245*ah 02-007-0141-00 res smd 100 ohm 0603 5% r1028 02-007-0146-00 res smd 47 ohm 0603 5% r1078-1079 r1082-1083 r1086-1087 02-007-0151-00 res smd 10 ohm 0603 5% r1090-1091 r1167-1168 r1226 r1190 r1199 r1208 r1050 02-007-0153-00 res smd 20k ohm 0603 5% r1066 r1077 r1080-10...

  • Page 61

    61 smd capacitors c1003 c1007 c1011 c1013 c1015 03-009-0075-00 cap cer smd 0.1uf 50v 20% y5v 0603 c1017 c1019 c1023 c1025 c1026*c,ct c1028 c1030 c1032 c1035-1037 c1047 c1049 c1051 c1053 c1056 c1062 c1064 c1067-1068 c1070 c1077 c1079-1124 c1127-1131 c1134-1136 c1154-1155 c1159-1160 c1164-1165 c1169 c...

  • Page 62

    62 c1177-1178 c1184-1185 c1191-1192 03-009-0157-00 cap cer smd 560pf 50v 10% x7r c1198-1199 c1205-1206 c1212-1213 0603 c1219-1220 c1226-1227 c1251-1252 c1261-1262 c1268 c1273 03-009-0211-00 smd e cap 220uf/16v ±20% 6.3x7.7 smd diodes d4001 d4002 04-006-0021-90 smd diode ll4148 sod80 smd transistors ...

  • Page 63

    63 r4135 r4126 r4145 r4148 02-007-0267-00 res smd 100k ohm 5% 1/16w 0603 r4123 r4161 r4162 02-007-0288-00 res smd 0 ohm 5% 1/16w 0603 r4156 r4157 02-007-0289-00 res smd 68 ohm +/-1% 1/16w 0603 r4139-4140 r4137-4138 02-007-0352-00 res smd 470k ohm 5% 1/16w 0603 r4101-4106 r4109-4112 r4115-r4118 02-00...

  • Page 64

    64 smd ic u2201 01-012-0065-00 ic logic 8-stage shift-and-store bus register smd so16 hef4094bt smd resistors r2201 r2237-r2239 02-007-0042-00 res smd 1k ohm 0603 5% r2204 02-007-0136-00 res smd 33k ohm 0603 5% r2202 02-007-0139-00 res smd 4.7k ohm 0603 5% r2232-2233 02-007-0141-00 res smd 100 ohm 0...

  • Page 65

    65 smd ics u6901 01-012-0065-00 ic logic 8-stage shift-and-store bus register smd so16 hef4094bt u6501 u6601 u6701 u6801 01-014-0041-00 ic audio low noise op-amp smd njm5532m smd resistors r6901 r6902 r6907 r6908 02-007-0042-00 res smd 1k ohm 0603 5% r6913 r6914 r6919 r6920 r6971-r6979 02-007-0089-0...

  • Page 66

    66 smd diodes d6901-d6909 04-006-0019-00 diode rect 1a/400v do-214ac smd gs1g m4 gs1g d6501-d6504 d6601-d6604 04-007-0039-90 diode zener smd 12v 500mw 5% d6701-d6704 d6801-d6804 sod123 mm1z12 smd transistors q6501 q6503 q6601 q6603 05-004-0017-00 smd transistor 2sc4695 npn sot-23 q6701 q6703 q6801 q...

  • Page 67

    67 smd resistors r2341 02-007-0127-00 res smd 15k ohm 0603 5% r2309 02-007-0136-00 res smd 33k ohm 0603 5% r2320 r2321 02-007-0146-00 res smd 47 ohm 0603 5% r2304 r2308 r2313 r2316 r2319 02-007-0157-00 res smd 10k ohm 0603 1% r2322 r2344 r2345 r2346 r2351 r2356 02-007-0208-00 res smdes 0 ohm 1/8w 12...

  • Page 68

    68 m9308 15-002-0029-90 phone jack d6.3 1 pcb mount gold m9305 15-003-0048-90 rca jack 1 yellow pcb mount gold rca-105bl1-13z1 m9306 15-003-0049-90 rca jack 1 red pcb mount gold rca-105al1-14z1 m9307 15-003-0050-90 rca jack 1 white pcb mount gold rca-105al1-12z1 m9304 15-017-0001-90 din jack 1 black...

  • Page 69

    69 jacks m4001 15-002-0035-90 phone jack 1 green pcb mount 3.5mm right m4011 m4012 15-003-0033-90 rca jack 6 r-bl-g/r-bl-g pcb mount gold smd ics u4002-4003 01-012-0067-00 ic logic analog multiplexer/ demultiplexer smd soic-16 74hc4052d u4001 01-026-0001-90 ic video 3-channel 75 ohm driver ssop ba76...

  • Page 70

    70 u15 u23 01-028-0002-90 ic tmds341pfc 3-to-1 dvi/hdmi switch smd 80 pins pqfp u28 01-029-0006-90 ic adv7320kstz multiformat 216mhz video encoder smd 64 pins lqfp u12 01-029-0007-90 ic adv7403 integrated multiformat sdtv/hdtv video decoder smd 100 pins lqfp u14 01-029-0008-90 ic ad9388 10-bit integ...

  • Page 71

    71 r97 02-007-0486-00 res smd 887 ohm 0805 1% r117 02-007-0487-00 res smd 18 ohm 1/10w 0805 1% r31 02-007-0488-00 res smdistor 56 ohm 0805 1% r99 r101 02-007-0492-00 res smd 3.01k ohm 0805 1% smd capacitors c18 c19 c22 c43 c47 c130 c160 03-005-0015-00 cap tantalum 10uf 10v +/- 10% a c162 c204 c205 c...

  • Page 72

    72 smd oscillator x200 14-004-0018-90 crystal 28.63636mhz 30ppm 18pf smd hc-49sm 01-cr1-03-28m63636-18-3030 u3 14-004-0022-90 crystal oscillator 28.63636mhz +/-50ppm 3.3v smd smd fuse f200 20-006-0007-90 smd fuse smd2920p075tf 0.75a circuit breaker resettable vde connector #1 board pcb assembly 50-9...

  • Page 73: Ic Block Diagram

    73 ic block diagram mainboard lm1117 (u1016, u1020, u1034 in dsp, vr201, vr2, vr6, u7 in hdmi) ame8530 (u2006) m30280 (u2001).

  • Page 74

    74 atmega48-20 (u2014) at24c16 (u2002).

  • Page 75

    75 74hc00d (u2015) 74hc132 (u2005) dsp d708e0001brfp266 (u1001).

  • Page 76

    76 sst39vf800 (u1004) k4s641632k (u1003).

  • Page 77

    77 hef4094bt (u2201, u4107 in composite, u1007, u1008 in dsp, u6901 in pre-out, u5501 in amp-l, u6003 in volume) 74hc251d (u1005) 74hcu04d (u1018, u1019).

  • Page 78

    78 sn74lvc245 (u1010, u1022) tl5001cd (u1011).

  • Page 79

    79 sn74hct245 (u1009) sn74lvc257ad (u1033, u1035, u1036).

  • Page 80

    80 njm5532m (u1023, u1027-1031, u9301 in f-input, u6501, u6601, u6701, u6801 in pre-out, u6004-6007, u6018 in volume) pcm1802 (u1017).

  • Page 81

    81 tps3103 (u1021) cs8416 (u1002).

  • Page 82

    82 bu9450 (u1032) pcm1791a (u1012-1016).

  • Page 83

    83 hdmi xc9572xl (u20) cm1213-8 (u2, u11, u16, u24, u32, d2308 in trigger).

  • Page 84

    84 pca9517 (u5) pcf8574 (u10, u201).

  • Page 85

    85 pi3b16233 (u9, u13) sn74ahct244 (u200).

  • Page 86

    86 ad8061 (u18, u22, u26) ad8063 (u17, u21, u25, u27, u29, u30).

  • Page 87

    87 mc141585dw (u19).

  • Page 88

    88 tmds341 (u15, u23).

  • Page 89

    89 adv7320 (u28).

  • Page 90

    90 adv7403 (u12) ad9388 (u14).

  • Page 91

    91 ad9389b (u31) lm2575 (vr3, vr4).

  • Page 92

    92 lm1086 (vr200) composite / s-video 74hc4051d (u4103-4106) ba7660fs (u4101-4102, u4001 in component).

  • Page 93

    93 component 74hc4052d (u4002-4003).

  • Page 94

    94 volume tpa6120a2dwp (u6008).

  • Page 95

    95 r2s15205fp (u6001-6002).

  • Page 96

    96 trigger 74hc86d (u2303) st232bdr (u2301) tps2011a (u2302).

  • Page 97: Exploded View - A

    Exploded view - a.

  • Page 98: Exploded View Parts List

    98 exploded view parts list item part no. Desc. Qty 1 10-005-0226-90 transformer pw toroidal 120v t175 ta-100 1 at4.531.0100 (rohs) [for 120v version] 10-005-0227-90 transformer pw toroidal 230v t175 ta-100 1 at4.531.0100/2 (rohs) [for 230v version] 2 11-001-0062-90 switch rocker 1p1t blk/blk 10a/25...

  • Page 99

    99 35 22-006-0085-90 washer steel id5.6 x o/d12 x 1 thk. 8 ni plt (rohs) 36 22-006-0091-90 washer pvc id4.2 x od8.2 x 0.5mm (rohs) 6 37 22-007-0078-00 nut m4 x 3.2mm 0.7p (rohs) 2 38 22-007-0082-00 nut m5 x 3.4 ni plt (rohs) 4 39 22-008-0025-00 washer outer tooth id4.2xod8.2x0.4 thk. 1 ni plt (rohs)...

  • Page 100

    100 71 25-022-1409-90 shielding plate 0.6mm t775 (rohs) 1 72 25-022-1541-90 pcb guide bracket - center t175 (rohs) 1 73 25-022-1542-90 pcb guide bracket - left t175 (rohs) 1 74 25-022-1543-90 pcb guide bracket - right t175 (rohs) 1 75 25-024-0315-90 plastic foot dome shape (rohs) 4 76 25-024-0322-90...

  • Page 101: Packing Diagram & Parts List

    101 packing diagram & parts list item part no. Description qty 1 24-003-0122-90 polybag manual j9 (rohs) 1 2 15-015-0001-90 antenna adapter 300 to 75 ohm (rohs) 1 2 25-027-0001-90 fm wire antenna w/y-terminals (rohs) 1 2 25-027-0002-90 antenna am loop assy w/stand s0160bl-04 1 (rohs) 2 25-007-0024-9...

  • Page 102: Service Manual

    102 service manual t175 av tuner pre-amplifier nad electronics ltd london.