Mackie_Promix_12FX_Schematics电路图.pdf

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1、PROMX 12 CHANNEL 1 11 C 1 REV: SIZE: DATED: TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A MIC IN LINE IN CHANNEL 1 OL LEVEL PAN GAIN HI LOW MID FX LOW CUT 75Hz 2 3 1 IC6-A NJM4580M 6 5 7 IC6-B NJM4580M T23 MMBT4401 R256 2K2 LD14 RED R22647K 2 3 1 IC26-A NJM4580M 62 1 VR31-A 10KAC 53 4 VR31-B 1

2、0KAC 8 4 IC6-C NJM4580M 8 4 IC26-C NJM4580M C198 0.1uF C197 0.1uF 1 2 3 VR37 50KG R27336K R2887K5 C26720pF 1 2 3 X2 1 2 3 4 5 X12 C3 47uF 50V C4 47uF 50V C510uF 25V C6 10uF 25V R5820K R5920K R76 3K01 R77 3K01 C174330pF C185330pF C24 1000F 6V3 1 2 3 VR15KZY R84 4R7 R46330R R47330R C106 47uF 25V C156

3、680pF C157 680pF R22520K C123 47uF 25V C135 680pF T1 DNI T11 MMBTA06 T7 DNI T15 MMBTA06 D13 BRV103 D12 BRV103 C36 47uF 25V R112 20K R1001M C18420pF C6712N C5418N C5318N 12 3 VR5 50KB/D R147 2K2 R1796K8 12 3 VR17 50KB/D C77 33N C78 33N R1916K8 C93 10uF 25V R190 10K T24 MMBT4401 C124 2.2uF 50V 12 3 VR

4、11 50KB/D R148910RR158910R R157 1K3 C6815N R274 6K8 1 2 3 VR24 50K C248 0.1uF C247 0.1uF 6 5 7 IC26-B NJM4580M R227 15K4 R2076K04 R228 100K C92 47uF 25V 1 2 3 SW5-A 4 5 6 SW5-B R202 20K R312 5K1 R2725K1 R3105K1 R311 6K8 R37 510R R12 2K49 R13 2K49 R36 510R R11 825R R10 825R R291K3 R28 1K3 R2 6k81 R1

5、6k81 T1A MMBT5401 T7A MMBT5401 C230 0.1uF C234 0.1uF C235 0.1uF D6 DL4148 D10 DL4148 D11 DL4148 D22 DL4148 R3701K R3711K R395 0R +15V +15V -15V LMAIN+ RMAIN+ +48V -15V +15V FX+ AGND +15V -15V MAIN- FX- RadioFans.CN 收音机爱 好者资料库 PROMX 12 CHANNEL 2 A B D C A B C D 654321 SHEET: OF DRAWING NO: TITLE: DAT

6、ED: SIZE: REV: 2 C 11 MIC IN LINE IN CHANNEL 2 OL LEVEL PAN GAIN HI LOW MID FX LOW CUT 75Hz 2 3 1 IC7-A NJM4580M 6 5 7 IC7-B NJM4580M T26 MMBT4401 R2572K2 LD15 RED R23047K 2 3 1 IC27-A NJM4580M 62 1 VR32-A 10KAC 53 4 VR32-B 10KAC 8 4 IC7-C NJM4580M 8 4 IC27-C NJM4580M C200 0.1uF C199 0.1uF 1 2 3 VR3

7、8 50KG R27536K R289 7K5 C26820pF 1 2 3 X3 1 2 3 4 5 X13 C7 47uF 50V C8 47uF 50V C910uF 25V C1010uF 25V R6020K R6120K R78 3K01 R79 3K01 C175330pF C187330pF C25 1000F 6V3 1 2 3 VR25KZY R85 4R7 R48330R R49330R C107 47uF 25V C158 680pF C159 680pF R22920K C125 47uF 25V C136 680pF T2 DNI T12 MMBTA06 T8 DN

8、I T16 MMBTA06 D15 BRV103 D14 BRV103 C37 47uF 25V R113 20K R101 1M C18620pF C6912N C5618N C5518N 12 3 VR6 50KB R149 2K2 R180 6K8 12 3 VR18 50KB C79 33N C80 33N R1936K8 C95 10uF 25V R192 10K T25 MMBT4401 C126 2.2uF 50V 12 3 VR12 50KB R150910RR160910R R159 1K3 C70 15N R276 6K8 1 2 3 VR25 50K C250 0.1uF

9、 C249 0.1uF 6 5 7 IC27-B NJM4580M R231 15K4 R208 6K04 R232 100K C94 47uF 25V 1 2 3 SW6-A 4 5 6 SW6-B R203 20K R315 5K1 R2525K1 R3135K1 R3146K8 R16 2K49 R17 2K49 R39 510R R38 510R R15 825R R14 825R R311K3 R30 1K3 R3 6k81 R4 6k81 T2A MMBT5401 T8A MMBT5401 D27 DL4148 D28 DL4148 D29 DL4148 D30 DL4148 R3

10、721K R3731K C231 0.1uF C236 0.1uF C237 0.1uF R396 0R +15V +15V -15V LMAIN+ RMAIN+ +48V -15V +15V FX+ AGND +15V -15V MAIN- FX- RadioFans.CN 收音机爱 好者资料库 PROMX 12 CHANNEL 3 A B D C A B C D 654321 SHEET: OF DRAWING NO: TITLE: DATED: SIZE: REV: 3 C 11 MIC IN LINE IN CHANNEL 3 OL LEVEL PAN GAIN HI LOW MID

11、FX LOW CUT 75Hz 2 3 1 IC8-A NJM4580M 6 5 7 IC8-B NJM4580M T28 MMBT4401 R2582K2 LD16 RED R23447K 2 3 1 IC28-A NJM4580M 62 1 VR33-A 10KAC 53 4 VR33-B 10KAC 8 4 IC8-C NJM4580M 8 4 IC28-C NJM4580M C202 0.1uF C201 0.1uF 1 2 3 VR39 50KG R27736K R290 7K5 C26920pF 1 2 3 X4 1 2 3 4 5 X14 C11 47uF 50V C12 47u

12、F 50V C1310uF 25V C1410uF 25V R62 20K R6320K R80 3K01 R81 3K01 C176330pF C189330pF C26 1000F 6V3 1 2 3 VR35KZY R86 4R7 R50330R R51330R C108 47uF 25V C160 680pF C161 680pF R233 20K C127 47uF 25V C137 680pF T3 DNI T13 MMBTA06 T9 DNI T17 MMBTA06 D17 BRV103 D16 BRV103 C38 47uF 25V R114 20K R1021M C18820

13、pF C7112N C5818N C5718N 12 3 VR7 50KB R151 2K2 R1816K8 12 3 VR19 50KB C81 33N C82 33N R1956K8 C97 10uF 25V R201 10K T27 MMBT4401 C128 2.2uF 50V 12 3 VR13 50KB R152910RR162910R R161 1K3 C72 15N R278 6K8 1 2 3 VR26 50K C252 0.1uF C251 0.1uF 6 5 7 IC28-B NJM4580M R235 15K4 R209 6K04 R236 100K C96 47uF

14、25V 1 2 3 SW7-A 4 5 6 SW7-B R204 20K R318 5K1 R2535K1 R316 5K1 R3176K8 R331K3 R32 1K3 R19 825R R18 825R R41 510R R40 510R R20 2K49 R21 2K49 R6 6k81 R5 6k81 T3A MMBT5401 T9A MMBT5401 D31 DL4148 D32 DL4148 D33 DL4148 D34 DL4148 R3741K R376 1K C232 0.1uF C238 0.1uF C239 0.1uF R401 0R +15V +15V -15V LMA

15、IN+ RMAIN+ +48V -15V +15V FX+ AGND +15V -15V MAIN- FX- RadioFans.CN 收音机爱 好者资料库 PROMX 12 CHANNEL 4 A B D C A B C D 654321 SHEET: OF DRAWING NO: TITLE: DATED: SIZE: REV: 4 C 11 MIC IN LINE IN CHANNEL 4 OL LEVEL PAN GAIN HI LOW MID FX LOW CUT 75Hz 2 3 1 IC9-A NJM4580M 6 5 7 IC9-B NJM4580M T30 MMBT4401

16、R2592K2 LD17 RED R238 47K 2 3 1 IC29-A NJM4580M 62 1 VR34-A 10KAC 53 4 VR34-B 10KAC 8 4 IC9-C NJM4580M 8 4 IC29-C NJM4580M C204 0.1uF C203 0.1uF 1 2 3 VR40 50KG R27936K R291 7K5 C27020pF 1 2 3 X5 1 2 3 4 5 X15 C15 47uF 50V C16 47uF 50V C1710uF 25V C1810uF 25V R64 20K R65 20K R82 3K01 R83 3K01 C17733

17、0pF C191330pF C27 1000F 6V3 1 2 3 VR45KZY R87 4R7 R52330R R53330R C109 47uF 25V C162 680pF C163 680pF R237 20K C129 47uF 25V C138 680pF T4 DNI T14 MMBTA06 T10 DNI T18 MMBTA06 D19 BRV103 D18 BRV103 C39 47uF 25V R115 20K R1031M C19020pF C7312N C6018N C5918N 12 3 VR8 50KB R153 2K2 R1826K8 12 3 VR20 50K

18、B C83 33N C84 33N R1976K8 C99 10uF 25V R196 10K T29 MMBT4401 C130 2.2uF 50V 1 2 3 VR14 50KB R154910RR164910R R163 1K3 C74 15N R280 6K8 1 2 3 VR27 50K C254 0.1uF C253 0.1uF 6 5 7 IC29-B NJM4580M R239 15K4 R210 6K04 R240 100K C98 47uF 25V 1 2 3 SW8-A 4 5 6 SW8-B R205 20K R321 5K1 R2545K1 R3195K1 R3206

19、K8 R351K3 R34 1K3 R24 2K49 R25 2K49 R43 510R R42 510R R23 825R R22 825R R8 6k81 R7 6k81 T4A MMBT5401 T10A MMBT5401 D35 DL4148 D36 DL4148 D37 DL4148 D38 DL4148 R3411K R3691K C233 0.1uF C240 0.1uF C241 0.1uF R402 0R +15V +15V -15V LMAIN+ RMAIN+ +48V -15V +15V FX+ AGND +15V -15V MAIN- FX- PROMX 12 CHAN

20、NEL 5-6 A B D C A B C D 654321 SHEET: OF DRAWING NO: TITLE: DATED: SIZE: REV: 115 C CHANNEL 5-6 LEFT RIGHT LEVEL LEVEL PAN FX OL +4/-10 +4/-10 1 2 3 4 5 X16 1 2 3 4 5 X21 2 3 1 IC13-A 8 4 IC13-C NJM4580M C148 100pF C147 100pF C21020pF C205 20pF R16720K 2 3 1 IC16-A NJM4580M R17136KR1837K5 C21920pF C

21、63 220uF 4V 62 1 VR21-A 50KG 6 5 7 IC13-B C165 100pF C164 100pF C21120pF C206 20pF C50 47uF 25V R16820K 6 5 7 IC16-BNJM4580M R17236K R184 7K5 C220 20pF C85 220uF 4V 53 4 VR21-B 50KG 8 4 IC16-C NJM4580M 62 1 VR15-A 10KAC 53 4 VR15-B 10KAC R1205K1 R119 5K1 C215 0.1UF C216 0.1UF C49 47uF 25V R133 13K 1

22、 2 3 VR9 50K R132 13K R500 47K R501 47K T501 MMBT4401 R5042K2 LD18 RED T502 MMBT4401 C500 2.2uF 50V R503 6K8 R502 5K1 R140510R R6610K R6710K R1432K2 R345 2K2 R8810K R8910K R3482K2 R349 2K2 R3472K2 R118510R R117 5K1 R346 2K2 1 2 3 SW2-A 4 5 6 SW2-B R1442K2 R139 5K1 R350 2K2 R3771K R3781K R403 0R LMAI

23、N+ RMAIN+ +15V FX+ -15V +15V AGND AGND MAIN- FX- PROMX 12 CHANNEL 7-8 C 611 REV: SIZE: DATED: TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A CHANNEL 7-8 LEFT RIGHT LEVEL LEVEL PAN FX OL +4/-10 +4/-10 1 2 3 4 5 X17 1 2 3 4 5 X22 2 3 1 IC22-A 8 4 IC22-C NJM4580M C150 100pF C149 100pF C26120pF C25

24、7 20pF R28120K 2 3 1 IC30-A NJM4580M R29236KR2997K5 C27620pF C117 220uF 4V 62 1 VR41-A 50KG 6 5 7 IC22-B C166 100pF C167 100pF C26220pF C258 20pF C111 47uF 25V R28220K 6 5 7 IC30-BNJM4580M R29336K R300 7K5 C277 20pF C132 220uF 4V 53 4 VR41-B 50KG 8 4 IC30-C NJM4580M 62 1 VR35-A 10KAC 53 4 VR35-B 10K

25、AC R218 5K1 R2175K1 C271 0.1UF C272 0.1UF C110 47uF 25V R242 13K 1 2 3 VR28 50K R241 13K R505 47K R506 47K T503 MMBT4401 R5092K2 LD19 RED T504 MMBT4401 C501 2.2uF 50V R5086K8 R507 5K1 R261510R R6810K R6910K R2642K2 R359 2K2 R9010K R9110K R2652K2 R360 2K2 R3582K2 R216510R R215 5K1 R357 2K2 1 2 3 SW10

26、-A 4 5 6 SW10-B R3622K2 R260 5K1 R361 2K2 R3791K R3801K R404 0R LMAIN+ RMAIN+ +15V FX+ -15V +15V AGND AGND MAIN- FX- PROMX 12 CHANNEL 9-10 C 711 REV: SIZE: DATED: TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A CHANNEL 9-10 LEFT RIGHT LEVEL LEVEL PAN FX OL +4/-10 +4/-10 1 2 3 4 5 X18 1 2 3 4 5 X

27、23 2 3 1 IC14-A 8 4 IC14-C NJM4580M C152 100pF C151 100pF C212 20pF C207 20pF R169 20K 2 3 1 IC17-A NJM4580M R17336KR185 7K5 C22120pF C64 220uF 4V 62 1 VR22-A 50KG 6 5 7 IC14-B C169 100pF C168 100pF C213 20pF C208 20pF C52 47uF 25V R17020K 6 5 7 IC17-BNJM4580M R174 36K R186 7K5 C22220pF C86 220uF 4V

28、 5 3 4 VR22-B 50KG 8 4 IC17-C NJM4580M 62 1 VR16-A 10KAC 53 4 VR16-B 10KAC R1245K1 R123 5K1 C217 0.1UF C218 0.1UF C51 47uF 25V R134 13K 1 2 3 VR10 50K R135 13K R510 47K R511 47K T505 MMBT4401 R514 2K2 LD20 REDT506 MMBT4401 C502 2.2uF 50V R513 6K8 R512 5K1 R388510R R7010K R7110K R3512K2 R146 2K2 R921

29、0K R9310K R3532K2 R355 2K2 R1452K2 R122510R R121 5K1 R352 2K2 1 2 3 SW3-A 4 5 6 SW3-B R3542K2 R141 5K1 R356 2K2 R381 1K R3821K R405 0R LMAIN+ RMAIN+ +15V FX+ -15V +15V AGND AGND MAIN- FX- PROMX 12 CHANNEL 11-12 C 811 REV: SIZE: DATED: TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A CHANNEL 11-12

30、 LEFT RIGHT LEVEL LEVEL PAN FX OL +4/-10 +4/-10 1 2 3 4 5 X19 1 2 3 4 5 X24 2 3 1 IC23-A 8 4 IC23-C NJM4580M C154 100pF C153 100pF C263 20pF C259 20pF R28320K 2 3 1 IC31-A NJM4580M R29436KR3017K5 C27820pF C118 220uF 4V 62 1 VR42-A 50KG 6 5 7 IC23-B C171 100pF C170 100pF C26420pF C260 20pF C113 47uF

31、25V R28420K 6 5 7 IC31-BNJM4580M R29536K R302 7K5 C27920pF C133 220uF 4V 53 4 VR42-B 50KG 62 1 VR36-A 10KAC 53 4 VR36-B 10KAC R2215K1 R220 5K1 8 4 IC31-C NJM4580M C273 0.1UF C274 0.1UF C112 47uF 25V R244 13K 1 2 3 VR29 50K R243 13K R515 47K R516 47K T507 MMBT4401 R5192K2 LD21 RED T508 MMBT4401 C504

32、2.2uF 50V R5186K8 R517 5K1 R263510R R7210K R7310K R2662K2 R365 2K2 R9410K R9510K R2672K2 R367 2K2 R3642K2 R245510R R219 5K1 R363 2K2 1 2 3 SW11-A 4 5 6 SW11-B R3662K2 R262 5K1 R368 2K2 R3831K R3841K R406 0R LMAIN+ RMAIN+ +15V FX+ -15V +15V AGND AGND MAIN- FX- PROMX 12 OUTPUT C 911 REV: SIZE: DATED:

33、TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A PHONES OUT MAIN LEFT OUT MAIN RIGHT OUT CD/TAPE IN CD/TAPE OUT TAPE TO CR / PHONES TAPE TO MAIN CR OUT LEFT CR OUT RIGHT LEVEL LEVEL LEVEL LEVEL FX SEND LEVEL L R 1 2 3 X20-A L R 4 5 6 X20-B C75 10uF 25V C66 10uF 25V R741K R751K 1 2 3 4 5 X7 2 3 1

34、IC32-A 6 5 7 IC32-B R44 22R R2967K5 C28020pF 62 1 VR43-A 50KG 53 4 VR43-B 50KG R2977K5 C28120pF R45 22R 8 4 IC1-C NJM4580M 1 2 3 4 5 X8 2 3 1 IC25-A 6 5 7 IC25-B C116 47uF 25V R270 1K69 C265100pF R271 1K69 C266100pF 8 4 IC25-C NJM4580M 1 2 3 4 5 X9 C121 47uF 25V C11547uF 25V C122 47uF 25V R286 0R 1

35、2 3 SW12-A 4 5 6 SW12-B C172 100pF C173 100pF 2 3 1 IC20-A 6 5 7 IC20-B 8 4 IC20-C NJM4580M C242 20pF C243 20pF C102 47uF 25V C89 47uF 25V 1 2 3 SW9-A 4 5 6 SW9-B 2 3 1 IC24-A 6 5 7 IC24-B 8 4 IC24-C NJM4580M R287 5K1 C275 47pF R2495K1 C246 47pF C145 0.1uF C144 0.1uF C245 0.1uF C244 0.1uF C104 47uF

36、25V C105 47uF 25V R96 22R R9822R C30 47uF 25V C29 47uF 25V C119 47uF 25V C120 47uF 25V 1 2 3 4 5 X10 1 2 3 4 5 X11 6 5 7 IC1-B 2 3 1 IC1-A 8 4 IC32-C NJM4580M C256 0.1uF C255 0.1uF C140 100pF C139 100pF R250 20K R251 20K R214120R R332120R R331 120R R333 120R R3073K9 R3093K9 R32336K R32436K R255 36K

37、R322 36K R56120R R57 120R R334120R R335 120R R3427K5 R206 47K R3437K5 R344 47K R325 10K R29810K R327 10K R326 10K 8 4 IC19-C NJM4580M 1 2 3 4 5 X6 6 5 7 IC19-B R54120R R55 120R R199 0R 2 3 1 IC19-A R20036K C22720pF C87 47uF 25V R198 20K VR30-A 10KD VR30-B 10KD R306 20K R308 20K C141 100pF C142 100pF

38、 C146 100pF C155 100pF C143 100pF R385 1K R386 1K R387 1K R2850R R392 4.99k R393 4.99k 2 3 1 IC10-A 6 5 7 IC10-B C292 47uF 25V C293 47uF 25V R3975.01k R3985.01k 8 4 IC10-C NJM4580M R39110K R39410K C290 47pF C291 47pF R399 10K R400 10K C131 47uF 25V C134 47uF 25V TAPE_IN_L TAPE_IN_R LEFT_OUT RIGHT_OU

39、T LMAIN+ RMAIN+ LEFT_OUT RIGHT_OUT -15V +15V RMAIN+ LMAIN+ HP_L HP_R HP_L HP_R FX+ FX_SEND AGND AGND AGND AGND AGND AGND AGND MAIN- MAIN- FX- TAPE_IN_L TAPE_IN_R LEFT_OUT_1 RIGHT_OUT_1 RIGHT_OUT_1 LEFT_OUT_1 LEFT_OUT RIGHT_OUT PROMX 12 POWER&LED ARRAY A B D C A B C D 654321 SHEET: OF DRAWING NO: TIT

40、LE: DATED: SIZE: REV: 1110 C -20 0 +6 POWER OL -20 0 +6 OL 16VAC 1000mA PHANTOM POWER 5 + 4 - 2 IC12-B LM339 7 + 6 - 1 IC12-A LM339 11 + 10 - 13 IC12-C LM339 9 + 8 - 14 IC12-D LM339 VCCGND 3 12 IC12-E LM339 5 + 4 - 2 IC15-B LM339 7 + 6 - 1 IC15-A LM339 11 + 10 - 13 IC15-C LM339 9 + 8 - 14 IC15-D LM3

41、39 VCCGND 3 12 IC15-E LM339 R137 6K2 R156 6K2 LD8 YEL 12 LD6 RED 6 5 7 IC21-B 8 4 IC21-C D25DL4148 D26 DL4148 R212 3K6 C91 47uF 25V 2 3 1 IC21-A D24DL4148 D23 DL4148 R211 3K6C90 47uF 25V LD10 GEN LD12 GEN R155 1K1 R166 1K R165 120R LD9 YEL 12 LD7 RED LD11 GEN LD13 GEN 12 LD3 GEN 1 3 2 T20 MMBTA56 1

42、3 2 T19 MMBTA56 R131510R R116 510R D21 DL4148 D20 DL4148 R138 10K R129 120R R130 120R C61 47uF 25V C65 47uF 25V R9722R R9922R GND OUTIN 3 2 1 1 2 3 IC2 7815F INOUT GND 32 1 1 23 IC3 7915F D8IN4003 D7 IN4003 C43 100uF 25V C47 100uF 25V C33 1000uF 25V C32 1000uF 25V R00R 1 2 3X1 DC_JACK_01 C2 100uF 63

43、V D3 IN4003 D4 IN4003 R375 240R C1 100uF 25V D1 IN4003 C35 47uF 100V 1 2 3 T6 MPSA06 C44 47uF 50V R104 10K R10510R C46 100uF 50V R107 390K 1 2 3 SW1-A 4 5 6 SW1-B LD4 RED 1 2 3 T5 MPSA06 R10610R C31 1000uF 25V C23 0.1uF C190.1uF C34 47uF 100V C48 0.1uF C21 0.1uF R213 100K R328 100K R330100K R329100K

44、 R2656R3W C41 100uF 16V GND OUTIN 3 2 1 1 2 3 IC5 7805F C42 0.1uF C45 0.1uF R27 4K7 R9 20K R3400R C229 0.01uF C284 0.01uF R111 20K C2850.01uFC2860.01uF 12 D9A 47V 12 D9 DNI C295 100uF 10V 12 3 6 1 2 3 4 5 6 X1A 12 R407 0R2W 12 R408 0R2W +15V -15V GND_LED GND_LED GND_LED RIGHT_OUT_1 LEFT_OUT_1 GND_LE

45、D GND_LED +15V -15V GND_LED +15V-M +15V-M -15V-M +15V -15V GND_LED +15V +48V +5VD PROMX 12 FX PROCESSOR C 1111 REV: SIZE: DATED: TITLE: DRAWING NO: SHEET: OF 123456 D C B A C D B A Near CS4270 GRN YEL 1 PD4/BEEP/TIM2_CH1 2 PD5/AIN5 3 PD6/AIN6 4 NRST 5 OSCIN/PA1 6 OSCOUT/PA2 7 VSS 8 VCAP 9 VDD 10 SPI

46、_NSS/PA3 11 PB5/I2C_SDA 12 PB4/I2C_SCL 13 PC3/TIM1_CH3 14 PC4/TIMI_CH4/CLK_CCO 15 PC5/SPI_SCK 16 PC6/SPI_MOSI 17 PC7/SPI_MISO 18 PD1/SWIM 19 PD2/AIN3/TIM2_CH3 20 PD3/AIN4/TIM2_CH2 U1 STM8S003F3 C20 470nF L1 AD2 AD1 (M/S) (M0) (M1) (I2S/LJ) 18 FLT+ 11 AD0/CS 9 SDA/CDIN 10 SCL/CCLK 8 VLC 7 SDOUT 1 SDI

47、N 3 MCLK 4 SCLK 2 LRCK 23 AOUTB 24 MUTEB 5 VD 19 VA 6 DGND 13 MDIV2 12 MDIV1 16 AINB 15 AINA 20 AGND 17 VQ 22 AOUTA 21 MUTEA 14 RST U2 CS4270-TSSOP24L L2 C22 47uF 25V C28 470pF R108 1K R109 1K C40 47uF 25V C62 470pF R110 1K R125 1K R126 10K R127 R128 DNI C76 0.1uF C88 2200pF C100 2200pF R136 10K R14

48、2 10K R175 475R R176 475R C101 3.3uF 25V C103 3.3uF 25V R17751R1 R178 51R1 R18751R1 R188 47K C114 0.1uF C178 1uF C179 0.1uF C180 1uF R189 10K C181 0.1uF C182 0.1uF C183 47uF 25V C192 47uF 25V 1 DIGOUT 2 INT/EXT 3 XTAL1 4 XTAL2 5 PROG0/SDATA 6 PROG1/SCLK 7 PROG2 8 PROG3 9 WORDCLK 10 BITCLK 11 SYSCLK

49、12 RESET 13 GND 14 BYPASS 15 VDD 16 DIGIN U3 AL3201BG 1 2 Y1 12.288MHz L3 R194 1M C193 0.1uF C19418pF C19518pF R222 10K C196 0.1uF 13 2 D2 R223 511 R224 47K R246 1K R247 22K R248 47K R26815K C209 18pF C214 18pF R269DNI 1 2 Y2 R30315K C223 1uF 16V 2 3 1 IC4-A 6 5 7 IC4-B R304 16.5K C22447pF R305 16.5K C225 47pF R33636K R33736K R338 10K R339 10K 8 4 IC4-C C226 0.1uF C228 0.1uF D5 DL4148 1 2 3 4 J1 CON-O4 CON-04 PIN C287 100uF 16V R3892K C288 100uF 16V R3902K C289 10uF 25V C294 0.1uF 11 22 3 3 4 4 5 COM 6 G1