Arcam-CD192DAC-cd-sch维修电路图 手册.pdf

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1、ISSUE DRAWING NO. DRAWING TITLE DATE Filename: ECO No.DESCRIPTION OF CHANGE L954C1_1.2-10DAC-Top_level_and_PSU.prj 10DAC - Top level and PSU Contact Engineer: L954CT 10-Apr-2003 INITIALS Printed:14Sheetof Notes: Contact Tel:01223 203200Mark Tweedale A & R Cambridge Ltd. Pembroke Avenue Cambridge CB5

2、 9PB Waterbeach 23425 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 CON102 MOLEX 52045 D101 1N4148 DO-35 D108 1N4148 DO-35 ADJ REG101 LM317T TO-220 ADJ REG104 LM337T TO-220 C111 100N 50V 0805 C117 100N 50V 0805 D102 1N4148 DO-35 D109 1N4148 DO-35 P120 P132 +12VA -12VA AGND D103 1N4148

3、DO-35 ADJ REG102 LM317T TO-220 C112 100N 50V 0805 D104 1N4148 DO-35 P123 AGND D105 1N4148 DO-35 C113 100N 50V 0805 D106 1N4148 DO-35 P125 +5VA R109 270R 0W125 0805 R111 820R 0W125 0805 P126 P117 P118 +3V3D 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 CON101

4、MOLEX 52045 DE_EMPH +18V(U) -18V(U) +18V(U) RLY401C NEC EB2-12NU 12 IC101A 74VHC14M SO-14 89 IC101D 74VHC14M SO-14 34 IC101B 74VHC14M SO-14 1011 IC101E 74VHC14M SO-14 56 IC101C 74VHC14M SO-14 1213 IC101F 74VHC14M SO-14 GND 7 VCC 14 IC101G 74VHC14M SO-14 RESET# D107 1N4148 DO-35 MECH_CLOCK MCLK_DAC_L

5、1 MCLK_DAC_L2 MCLK_DAC_R1 MCLK_DAC_R2 SDATA_MECH SCLK_MECH LRCLK_MECH RESET# DE_EMPH1 DE_EMPH# SDATA_DAC SCLK_DAC LRCLK_DAC L954C2_A L954C2_1.2-10DAC-SRC_Clock_Gen.sch SCLK_MECH SDATA_MECH LRCLK_MECH SDATA_DAC LRCLK_DAC MCLK_DAC_L1 DE_EMPH2 DE_EMPH# RESET# MCLK_DAC_L2 DACL1_OUTL+ DACL1_OUTL- DACL1_O

6、UTR+ DACL1_OUTR- DACL2_OUTL+ DACL2_OUTL- DACL2_OUTR+ DACL2_OUTR- MCLK_DAC_R1 MCLK_DAC_R2 DACR1_OUTL+ DACR1_OUTL- DACR1_OUTR+ DACR1_OUTR- DACR2_OUTL+ DACR2_OUTL- DACR2_OUTR+ DACR2_OUTR- SCLK_DAC L954C3_A L954C3_1.2-10DAC-DACs.sch DACL2_OUTL+ DACL2_OUTL- DACL1_OUTR+ DACL2_OUTR- DACL1_OUTL+ DACL1_OUTL-

7、 DACL2_OUTR+ DACL1_OUTR- DACR2_OUTL+ DACR2_OUTL- DACR1_OUTR+ DACR2_OUTR- DACR1_OUTL+ DACR1_OUTL- DACR2_OUTR+ DACR1_OUTR- L954C4_A L954C4_1.2-10DAC-Analogue_out.sch C108 100N 50V 0805 R105 240R 0W125 0805 R106 240R 0W125 0805 Actual = 12.93V Actual = 5.13V Actual = 3.33V C102 33P 100V 0805C104 33P 10

8、0V 0805 C103 33P 100V 0805 C101 33P 100V 0805 1 FIX101 Dia 3.5mm C128 10N 100V 0805 1 FIX102 Dia 3.5mm C129 10N 100V 0805 1 FIX103 Dia 3.5mm C130 10N 100V 0805 1 FIX104 Dia 3.5mm C131 10N 100V 0805 1 FIX105 Dia 3.5mm C132 10N 100V 0805 1 FIX106 Dia 3.5mm C133 10N 100V 0805 1 FIX107 Dia 3.5mm C134 10

9、N 100V 0805 AGND FD101FD102 P107 P108 P109 P110 P111 P112 P101 P102 P103 P104 P105 P106 P113 C126 100UF 25V YK DE_EMPH Low = No De-emphasis High = 44.1kHz de-emphasis - Can tie DE_EMPH high to force SRC bypass. Then also need to force DACs to no de-emphasis. +3V3D_24MHZ R101 0R0 0W125 0805 R102 0R0

10、0W125 0805 NF R103 0R0 0W1250805 R104 0R0 0W1250805 NF Force DE-EMPH low at this point to prevent DACs from applying de-emphasis when the rest of the circuit is forced into bypass. P129 P130 P114 P121 P119 P131 P122 P124 P115 P116 P127 P128 10 DAC 1 2 3 4 5 6 7 8 CON103 AMP CT +12VA -12VA +3V3D Powe

11、r to SPDIF RX board ITEM1011BLANK PCB 10DACL954PB DE_EMPH1 DE_EMPH2 Via typeBottom pad Via type Via type Via type Bottom pad Bottom pad Bottom pad This symbol represents Chassis ground DGND DGND DGND DGND DGND DGND DGND R114 0R0 0W125 0805 R113 0R0 0W125 0805 DGNDAGND NF +3V3D C135 10N 100V 0805 C13

12、6 10N 100V 0805 C137 10N 100V 0805 C138 10N 100V 0805 C139 10N 100V 0805 C140 10N 100V 0805 DGNDAGND C142 10N 100V 0805 C143 10N 100V 0805 AGND +5VD Other AGND/DGND joins on DAC sheet +5VD ADJ REG103 LM1086CT-ADJ TO-220 C144 100UF 25V YK DGND P133 P134 TOOL101TOOL102TOOL103TOOL104 C145 10N 100V 0805

13、 C109 10N 100V 0805 C110 10N 100V 0805 C114 10N 100V 0805 C115 10N 100V 0805 C116 10N 100V 0805 C105 10N 100V 0805 C107 10N 100V 0805 C106 10N 100V 0805 R110 120R 0W125 0805 R112 200R 0W125 0805 ITEM1024M Screw Torx M3x10MM ST ZPHA3V10A ITEM1034Nut M3 Full Stzp (1000)HJ3A00A ITEM1044Washer M3 Plain

14、ST BLKHL3ABTo be mounted on bottom side under screw head 03_E061MJTProduction release1.0 C146 100N 50V 0805 C148 100N 50V 0805 C147 100N 50V 0805 Place C146 & C148 close to inductors Place C147 close to inductor 20/02/03 R107 2K2 0W125 0805 R108 2K2 0W125 0805 C124 100UF 25V ZA C127 100UF 25V ZA C14

15、1 100N 100V MKS2 C149 100N 100V MKS2 C155 3300UF 25V YK C156 3300UF 25V YK Place these 6 at plane C118 100UF 25V ZA C122 100UF 25V ZA C153 1000UF 16V YXF C154 1000UF 16V YXF C150 100UF 50V YXF C120 100N 100V MKS2 C125 100UF 25V ZA C151 22N 100V MKS2 C121 1000UF 35V ZL NF C152 2200UF 10V ZL C157 2200

16、UF 10V ZL L101 6U8 2.1A 8RHT2 L102 6U8 2.1A 8RHT2 L103 6U8 2.1A 8RHT2 P135 Connection point for +5VA (if required for testing) P136 P139 P137 P138 P140 NF C119 100UF 25V SMIC C123 100UF 25V SMIC NF NF ITEM1051Pad Damping 15x6x3MM SorbothaneE802AP ITEM1061Pad Damping 15x6x3MM SorbothaneE802AP ITEM107

17、1Pad Damping 15x6x3MM SorbothaneE802AP ITEM1081Pad Damping 15x6x3MM SorbothaneE802AP ITEM1091Pad Damping 15x6x3MM SorbothaneE802AP Fit on top of relay RLY401 Cut in half. Place one half on top of C119 and the other on top of C123 Cut in half. Place one half on top of C152 and the other on top of C15

18、7 Cut in half. Place one half either side of crystal X201 Cut in half. Place one half either side of crystal X202 03_E079MJT Listening tests complete. C155/C156/R113 NF, 1.107/03/03 C119/C123 changed, sorbothane added. 03_E109MJTNone to this sheet1.210/04/03 RadioFans.CN ISSUE DRAWING NO. DRAWING TI

19、TLE DATE Filename: ECO No.DESCRIPTION OF CHANGE L954C2_1.2-10DAC-SRC_Clock_Gen.sch 10DAC - SRC and Clock Gen Contact Engineer: L954CT 10-Apr-2003 INITIALS Printed:24Sheetof Notes: Contact Tel:01223 203200Mark Tweedale A & R Cambridge Ltd. Pembroke Avenue Cambridge CB5 9PB Waterbeach 23425 SDATA_I 4

20、SCLK_I 5 LRCLK_I 6 SMODE_IN_0 10 BYPASS 9 MUTE_I 14 MUTE_O 15 MCLK_I 2 MCLK_O 3 MMODE_0 26 MMODE_1 27 MMODE_2 28 DGND 8 DGND 21 GRPDLYS 1 RESET 13 VDD_CORE 22 VDD_IO 7 SDATA_O 23 SCLK_O 25 LRCLK_O 24 SMODE_OUT_0 19 SMODE_OUT_1 18 WLNGTH_OUT_0 17 TDM_IN 20 SMODE_IN_1 11 SMODE_IN_2 12 WLNGTH_OUT_1 16

21、IC205 AD1896YRS SSOP-28 OE 1 D0 2 Q5 14 D1 3 Q6 13 D2 4 Q7 12 D3 5 CP 11 D7 9 Q4 15 D6 8 Q3 16 D5 7 Q2 17 D4 6 Q1 18 Q0 19 IC202A 74VHC574M SO-20 Q0 14 Q1 13 Q2 12 Q3 11 PE 9 MR 1 CET 10 CEP 7 CP 2 P0 3 P1 4 P2 5 P3 6 TC 15 IC207A 74VHC161M SO-16 Q0 14 Q1 13 Q2 12 Q3 11 PE 9 MR 1 CET 10 CEP 7 CP 2 P

22、0 3 P1 4 P2 5 P3 6 TC 15 IC206A 74VHC161M SO-16 VCC 16 GND 8 IC207B 74VHC161M SO-16 VCC 16 GND 8 IC206B 74VHC161M SO-16 GND 10 VCC 20 IC202B 74VHC574M SO-20 GND 10 VCC 20 IC203B 74VHC574M SO-20 OE 1 D0 2 Q5 14 D1 3 Q6 13 D2 4 Q7 12 D3 5 CP 11 D7 9 Q4 15 D6 8 Q3 16 D5 7 Q2 17 D4 6 Q1 18 Q0 19 IC201A

23、74VHC574M SO-20 33.8688 MHz clock 24.576 MHz clock 1213 IC208F 74HCU04D SO-14 12 IC208A 74HCU04D SO-14 +3V3D_33MHZ C245 1N0 100V 0805 C213 100N 50V 0805 C235 10UF 50V YK C211 100N 50V 0805 L207 70R100MHz TR201 BFS17H SOT-23 R277 120K 0W125 0805 R279 100K 0W125 0805 R236 100R 0W125 0805 NF NF R225 10

24、0R 0W125 0805 MECH_CLOCK SRC_CLOCK 33.8688 MHZ R223 100R 0W125 0805 SRC_CLOCK MECH_CLOCK R216 100R 0W125 0805 OE1 1 I0 2 O5 13 I1 3 O6 12 I2 4 O7 11 I3 5 OE2 19 I7 9 O4 14 I6 8 O3 15 I5 7 O2 16 I4 6 O1 17 O0 18 IC213A 74VHC541M SO-20 OE1 1 I0 2 O5 13 I1 3 O6 12 I2 4 O7 11 I3 5 OE2 19 I7 9 O4 14 I6 8

25、 O3 15 I5 7 O2 16 I4 6 O1 17 O0 18 IC212A 74VHC541M SO-20 GND 10 VCC 20 IC213B 74VHC541M SO-20 All resistors 62mW, 1206 quad pack All resistors 62mW, 1206 quad pack MCLK_DAC_L1 MCLK_DAC_L2 MCLK_DAC_R1 MCLK_DAC_R2 MCLK_BYPASS MCLK_COUNT_BUFF MCLK_COUNT1 MCLK_COUNT2 MCLK_DAC_R2 MCLK_DAC_R1 MCLK_DAC_L2

26、 MCLK_DAC_L1 SDATA_MECH SCLK_MECH LRCLK_MECH RESET# +3V3D_SRC_CORE +3V3D_SRC_IO Sets o/p format to I2S Sets o/p format to 24 bits Sets i/p format to Right Justified, 16 bit C201 100N 50V 0805 C202 100N 50V 0805 +3V3D_SRC_CORE Place caps as close to SRC as poss SRC_CLOCK C208 100N 50V 0805 NF R248 0R

27、0 0W125 0805 R256 0R0 0W125 0805 NF R218 100R 0W125 0805 high=count R219 100R 0W125 0805 R221 100R 0W125 0805 Internal pull-up. High for short group delay. DE_EMPH1 DE_EMPH1 This line from the mech is high when data has pre-emphasis. R209 100R 0W125 0805 R210 100R 0W125 0805 R211 100R 0W125 0805 Pla

28、ce these resistors close to the inputs of the SRC NF R217 100R 0W125 0805 DE_EMPH1 -3dB at 160kHz MCLK_COUNT1 MCLK_COUNT2 MCLK_COUNT_BUFF MCLK_COUNT1 MCLK_COUNT2 MCLK_COUNT_BUFF DE_EMPH1 R270 0R0 0W125 0805 Dont need 16MHz clock for counters and buffer when data is emphasised 16.9344 MHz R266 0R0 R2

29、67 0R0 R268 0R0 DE_EMPH# DE_EMPH1 DE_EMPH# DE_EMPH# R207 100R 0W125 0805 NF Fit this resistor only if using 541 instead MCLK_BYPASS MCLK_BYPASS R212 100R 0W125 0805 R213 100R 0W125 0805 SDATA_DAC SCLK_DAC LRCLK_DAC C232 10N 100V 0805 1 2 3 IC204A 74VHC08M SO-14 4 5 6 IC204B 74VHC08M SO-14 11 12 13 I

30、C204D 74VHC08M SO-14 8 9 10 IC204C 74VHC08M SO-14 VCC 14 GND 7 IC204E 74VHC08M SO-14 DE_EMPH# R250 0R0 0W125 0805 R249 0R0 0W125 0805 Default SRC Reset setup: Assumes SRC passes clocks and data. NF NF R205 100R 0W1250805 R206 100R 0W1250805 C206 100N 50V 0805 L204 70R100MHz C229 47UF 35V YK +3V3D_33

31、MHZ +3V3D_33MHZ +3V3D_33MHZ 34 IC208B 74HCU04D SO-14 56 IC208C 74HCU04D SO-14 1011 IC208E 74HCU04D SO-14 89 IC208D 74HCU04D SO-14 +3V3D_24MHZ C207 100N 50V 0805 L205 70R100MHz C230 47UF 35V YK C217 100N 50V 0805 C218 100N 50V 0805 C219 100N 50V 0805 +3V3D_33MHZ+3V3D_33MHZ+3V3D_33MHZ +3V3D_33MHZ +3V3

32、D_33MHZ VCC 14 GND 7 IC208G 74HCU04D SO-14 GND 10 VCC 20 IC212B 74VHC541M SO-20 C215 100N 50V 0805 C216 100N 50V 0805 +3V3D_24MHZ+3V3D_24MHZ +3V3D_COUNT C205 100N 50V 0805 L203 70R100MHz C228 47UF 35V YK +3V3D_COUNT +3V3D_COUNT C220 100N 50V 0805 C221 100N 50V 0805 C222 100N 50V 0805 +3V3D_COUNT+3V3

33、D_COUNT+3V3D_COUNT C223 100N 50V 0805 +3V3D_SRC_IO C224 100N 50V 0805 +3V3D_SRC_IO Remember, may need larger caps on MCLK_COUNT1/2 for delay. If either go low, SRC resets R220 100R 0W125 0805 R222 100R 0W125 0805 NF NF TR203 MMUN2211LT1 SOT-23 R227 100R 0W125 0805 DE_EMPH# TR204 MMUN2211LT1 SOT-23 D

34、E_EMPH1 Place these two 541s very close with their outputs with resistors facing each other. (They will be 180 degrees rotated relative to each other.) OE 1 D0 2 Q5 14 D1 3 Q6 13 D2 4 Q7 12 D3 5 CP 11 D7 9 Q4 15 D6 8 Q3 16 D5 7 Q2 17 D4 6 Q1 18 Q0 19 IC203A 74VHC574M SO-20 R201 100R 0W125 0805 NF Fi

35、t this resistor only if using 541 instead RECLOCKING GND 10 VCC 20 IC201B 74VHC574M SO-20 C225 100N 50V 0805 +3V3D_SRC_IO 5V to 3V3 translator +3V3D +3V3D+3V3D +3V3D 24 IC210A 74HCT1G04GW SOT-353 GND 3 VCC 5 IC210B 74HCT1G04GW SOT-353 C209 100N 50V 0805 L206 70R100MHz +5VD C210 100N 50V 0805 C204 10

36、0N 50V 0805 L202 70R100MHz +3V3D_SRC_CORE C227 47UF 35V YK +3V3D C203 100N 50V 0805 L201 70R100MHz +3V3D_SRC_IO C226 47UF 35V YK +3V3D P201 P202 P203 P207 P222 P224 P225 P226 P216 P228 P230 P231 P232 P233 P234 P235 P236 P237 P238 P241 P242 P208 P209 P210 P217 P219 P220 P218 P211 P212 P213P214 P215 P

37、204P205P206 P221 P227 NF NF NF NF 1 2 3 4 5 CON201 AMP CT R283 0R0 0W125 0805 P243 P244 R284 0R0 0W125 0805 P245 Connect external MCLK here SDATA_DAC SCLK_DAC LRCLK_DAC C233 10N 100V 0805 P248 C246 1N0 100V 0805 C214 100N 50V 0805 C236 10UF 50V YK C212 100N 50V 0805 L208 70R100MHz TR202 BFS17H SOT-2

38、3 R278 120K 0W125 0805 R282 100K 0W125 0805 +3V3D_24MHZ +3V3D P223 P239 P240 R285 0R0 0W125 0805 C234 10N 100V 0805 P247 C241 33P 100V 0805 R286 0R0 0W1250805 Was C237 R273 10K 0W125 0805 R274 10K 0W125 0805 C238 47P 100V 0805 C239 47P 100V 0805 18 RP201A 100R 27 RP201B 100R 63 RP201C 100R 54 RP201D

39、 100R 18 RP202A 100R 27 RP202B 100R 63 RP202C 100R 54 RP202D 100R 54 RP203D 100R 63 RP203C 100R 27 RP203B 100R 18 RP203A 100R 54 RP204D 100R 63 RP204C 100R 27 RP204B 100R 18 RP204A 100R 18 RP205A 100R All resistors 62mW, 1206 quad pack 27 RP205B 100R 63 RP205C 100R 54 RP205D 100R 18 RP206A 100R 27 R

40、P206B 100R 63 RP206C 100R 54 RP206D 100R NF R202 100R 0W125 0805 R203 100R 0W125 0805 +3V3_33XTAL +3V3_24XTAL DGND DGND DGNDDGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGND DGNDDGND DGND DGND DGND DGND DGND DGND DGND DGND DGNDDGND DGND DGND DGNDDGNDDGNDDGNDDGND DGND DGND DGND DGND DGNDDGNDDGND

41、DGNDDGND DGND DGND DGND DGND DGND DGND L209 1U8 L210 2U7 X202 24.576MHz 3OT HC49 X201 33.8688MHz 3OT HC49 R214 0R0 0W1250805 Was C240 R271 10K 0W125 0805 R272 10K 0W125 0805 R265 15R 0W125 0805 R269 15R 0W125 0805 R275 1K5 0W125 0805 R276 1K5 0W125 0805 C242 39P 100V 0805 C244 56P 100V 0805 C243 47P

42、 100V 0805 R280 1M0 0W125 0805 R281 1M0 0W125 0805 P229 P249 P252 P251 P253 R208 100R 0W125 0805 RECLOCKING R224 0R0 0W125 0805 R215 0R0 0W125 0805 +3V3D_SRC_IO R204 330R 0W1250805 NFNF P257 P260 P272 P259 P262 P261 P258 P256 P265 P268 P270 P267 P271 P269 P266 P264 P255 P250 P254 P263 P273 P275 P276

43、 P285 P286 P274 P277 P278 P279 P287 P288 P289 P280 P281 P282 P284 P291 P292 P290 P293 P294 P295 P296 P299 P297 P298 P283 P2009 P2001 P2006 P2004 P2005 P2002 P2003 P2008 P2007P2010 03_E061MJTProduction release1.020/02/03 R219 / R221 for 192kHz (Default) R220 / R222 for 96kHz upsampling CLK 11 D 12 SD

44、 10 RD 13 Q 9 Q 8 IC211B 74HC74D SO-14 CLK 3 D 2 SD 4 RD 1 Q 5 Q 6 IC211A 74HC74D SO-14 VCC 14 GND 7 IC211C 74HC74D SO-14 1213 IC209F 74HC04D SO-14 1011 IC209E 74HC04D SO-14 12 IC209A 74HC04D SO-14 34 IC209B 74HC04D SO-14 56 IC209C 74HC04D SO-14 89 IC209D 74HC04D SO-14 VCC 14 GND 7 IC209G 74HC04D SO

45、-14 03_E079MJTListening tests complete. IC209/IC211 changed to HC family.1.107/03/03 03_E109MJTR226 changed to 100R for EMC.1.210/04/03 R226 100R 0W125 0805 RadioFans.CN ISSUE DRAWING NO. DRAWING TITLE DATE Filename: ECO No.DESCRIPTION OF CHANGE L954C3_1.2-10DAC-DACs.sch 10DAC - DACs Contact Enginee

46、r: L954CT 10-Apr-2003 INITIALS Printed:34Sheetof Notes: Contact Tel:01223 203200Mark Tweedale A & R Cambridge Ltd. Pembroke Avenue Cambridge CB5 9PB Waterbeach 23425 C303 100N 50V 0805 C301 100N 50V 0805 L301 70R100MHz +3V3D SDATA_DAC_L1 SDATA_DAC LRCLK_DAC MCLK_DAC_L1 DE_EMPH2 DE_EMPH# AGND RESET#

47、C304 100N 50V 0805 C302 100N 50V 0805 L302 70R100MHz AGND +5VA Pin 23 HIGH = 24 bit I2S data (okay with 16 bit) AGND C314 100N 50V 0805 C313 100N 50V 0805 C339 10UF 35V SGET C338 10UF 35V SGET AGNDAGND C309 100N 50V 0805 C307 100N 50V 0805 L303 70R100MHz +3V3D LRCLK_DAC MCLK_DAC_L2 DE_EMPH2 DE_EMPH#

48、 AGND RESET# C310 100N 50V 0805 C308 100N 50V 0805 L304 70R100MHz AGND +5VA Pin 23 HIGH = 24 bit I2S data (okay with 16 bit) +5VA +5VA AGND C312 100N 50V 0805 C311 100N 50V 0805AGND AGND C316 100N 50V 0805 C315 100N 50V 0805 C344 10UF 35V SGET C343 10UF 35V SGET C342 10UF 35V SGET C345 10UF 35V SGET

49、 AGNDAGND DACL1_OUTL+ DACL1_OUTL- DACL1_OUTR+ DACL1_OUTR- DACL2_OUTL+ DACL2_OUTL- DACL2_OUTR+ DACL2_OUTR- +5VA +5VA C306 100N 50V 0805 C305 100N 50V 0805AGND AGND C340 10UF 35V SGET C341 10UF 35V SGET C319 100N 50V 0805 C317 100N 50V 0805 L305 70R100MHz +3V3D LRCLK_DAC MCLK_DAC_R1 DE_EMPH2 DE_EMPH# AGND RESET# C320 100N 50V 0805 C318 100N 50V 0805 L306 70R100MHz AGND +5VA AGND C335 100N 50V 0805 C334 100N 50V 0805 C353 10UF 35V SGET C352 10UF 35V SGET AGNDAGND C325 100N 50V 0805 C323 100N 50V 0805 L307 70R100MHz +3V3D LRCLK_DAC MCLK_DAC_R2 DE_EMPH2 DE_EMPH# AGND RES