SCH_1642VLZ3 Input Schematics.PDF

《SCH_1642VLZ3 Input Schematics.PDF》由会员分享，可在线阅读，更多相关《SCH_1642VLZ3 Input Schematics.PDF（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、TECHNOLOGIES INC. WOODINVILLE WA. USA 2006-2009 LOUD TECHNOLOGIES INC. PROPERTY OF LOUD TECHNOLOGIES INC. IS PROPRIETARY AND CONFIDENTIAL THE INFORMATION CONTAINED HEREIN ALL RIGHTS RESERVED C INSERT MIC IN LINE IN INSERT MIC IN LINE IN DB REV. DATEAPPROVALS MFG: MATERIAL: DWG FILE: NONE SCALE: DRAW

2、N: CHECKED: NP ENG: ISSUED: MFG ENG: D 1 B C D 876 543 1 D C B A OFSHEET 12 SIZEDWG. NO. 345 67 A 8 DESCRIPTIONECO#REV: DATE 6 9-13-05 MIC INPUT, CH 1/2 SCHEMATIC, 1642 VLZ3 REV. BY: A018719CHANGE CM CHOKES TO 601-043-00DB08/07/06 0017005-XX B00 1 2 3 J1 C21 47UF 25VR20 100K J3 J2 C19 47UF 25V C20 4

3、7UF 25V R22 6K81 R19 6K81 R23 120 .25W C24 .1UF C22 .1UF 1 2 3 J5 C44 47UF 25VR47 100K J7 J6 C42 47UF 25V C43 47UF 25V R43 6K81 R46 6K81 R50 120 .25W R9 6K81 .25W R14 6K81 .25W C1 47UF 50V C3 47UF 50V 2 1 3 Q1 2SA1084 2 1 3 Q2 2SA1084 2 3 1 U3-A NJM 2068 2 3 1 U2-A NJM 2068 C1810PF C1710PF R17 10K0

4、R18 10K0 R25 5K11 D2S1B R5 2K00 R15 2K49 R4 470 R2 20K R12 6.81 .25W C16 470PF 2% C13 470PF 2% R13 6.81 .25W 5 1 4 2 L3 15mH R6 2K00 D1S1B R8 470 3 2 1 Q4 IMBT4403 3 2 1 Q3 IMBT4403 R10 2K49 R7 2K49 D5 1N4148W 3 2 1 Q5 IMBT4403 L1 L2 D4S1B D3S1B R16 2K49 R26 2K49 R1 2K49 R3 2K49 C7 .1UF C2 .1UF 2 3

5、1 U1-A NJM 2068 R24 5K11 C14 150PF C15 150PF C6 .022 100V R11 5K11 R21 5K11 R38 6K81 .25W R42 6K81 .25W C23 47UF 50V C25 47UF 50V 2 1 3 Q9 2SA1084 2 1 3 Q10 2SA1084 6 5 7 U3-B NJM 2068 6 5 7 U2-B NJM 2068 C2810PF C2710PF R30 10K0 R31 10K0 R28 5K11 D7 S1B R34 2K00 R44 2K49 R49 470 R51 20K R40 6.81 .2

6、5W C40 470PF 2% C39 470PF 2% R41 6.81 .25W 5 1 4 2 L6 15mH R35 2K00 D6S1B R45 470 3 2 1 Q8 IMBT4403 3 2 1 Q7 IMBT4403 R39 2K49 R48 2K49 D10 1N4148W 3 2 1 Q6 IMBT4403 L4 L5 D9S1B D8S1B R36 2K49 R29 2K49 R37 2K49 R52 2K49 C35 .1UF C38 .1UF 6 5 7 U1-B NJM 2068 R27 5K11 C29 150PF C30 150PF C26 .022 100V

7、 R33 5K11 R32 5K11 8 4 U1-C NJM 2068 8 4 U3-C NJM 2068 8 4 U2-C NJM 2068 C12 220PF C34 220PF C5 470PF C37 470PF C8 .01 C4 .01 C41 .01 C36 .01 C11 .1UF C33 .1UF TP1 TP2 TP3 TP4 TP5TP6 TP7 TP8 TP9 TP10 TP11 TP12TP13 TP14 PCB1 PCB FAB 1642 VLZ3 Mic Input board 0017004-01 SCH1 SCHEMATIC PCB ASSY 1642 VL

8、Z3 Mic Input board 0017005-XX +16V -16V CH1-GND CH2-GND +48V +16V -16V CH1-GND CH1-GND +48V +16V -16V CH2-GNDCH2-GND CH1-GND CH2-GND CH1-GND CH2-GND CH1-GND CH2-GND INS1 INS2 TRIM1ATRIM1B TRIM2ATRIM2B 6 MIC INPUT, CH 3/4 SCHEMATIC, 1642 VLZ3 TECHNOLOGIES INC. WOODINVILLE WA. USA 2 8 A 76543 DWG. NO.

9、SIZE 21 SHEETOF REV. A B C D 134 56 78 D C B D SCALE: NONE DWG FILE: 2 INSERT MIC IN LINE IN INSERT MIC IN LINE IN 0017005-XX B00 1 2 3 J8 C65 47UF 25VR72 100K J10 J9 C63 47UF 25V C64 47UF 25V R74 6K81 R71 6K81 R75 120 .25W C68 .1UF C66 .1UF 1 2 3 J11 C88 47UF 25V R99 100K J13 J12 C86 47UF 25V C87 4

10、7UF 25V R94 6K81 R98 6K81 R102 120 .25W R61 6K81 .25W R66 6K81 .25W C45 47UF 50V C47 47UF 50V 2 1 3 Q11 2SA1084 2 1 3 Q12 2SA1084 2 3 1 U6-A NJM 2068 2 3 1 U5-A NJM 2068 C6210PF C6110PF R69 10K0 R70 10K0 R77 5K11 D12S1B R57 2K00 R67 2K49 R56 470 R54 20K R64 6.81 .25W C60 470PF 2% C57 470PF 2% R65 6.

11、81 .25W 5 1 4 2 L9 15mH R58 2K00 D11S1B R60 470 3 2 1 Q14 IMBT4403 3 2 1 Q13 IMBT4403 R62 2K49 R59 2K49 D15 1N4148W 3 2 1 Q15 IMBT4403 L7 L8 D14S1B D13S1B R68 2K49 R78 2K49 R53 2K49 R55 2K49 C51 .1UF C46 .1UF 2 3 1 U4-A NJM 2068 R76 5K11 C58 150PF C59 150PF C48 .022 100V R63 5K11 R73 5K11 R89 6K81 .

12、25W R95 6K81 .25W C67 47UF 50V C69 47UF 50V 2 1 3 Q19 2SA1084 2 1 3 Q20 2SA1084 6 5 7 U6-B NJM 2068 6 5 7 U5-B NJM 2068 C7210PF C7110PF R85 10K0 R86 10K0 R80 5K11 D17 S1B R83 2K00 R96 2K49 R101 470 R103 20K R91 6.81 .25W C84 470PF 2% C82 470PF 2% R92 6.81 .25W 5 1 4 2 L12 15mH R84 2K00 D16S1B R97 47

13、0 3 2 1 Q18 IMBT4403 3 2 1 Q17 IMBT4403 R93 2K49 R100 2K49 D20 1N4148W 3 2 1 Q16 IMBT4403 L10 L11 D19S1B D18 S1B R90 2K49 R81 2K49 R88 2K49 R104 2K49 C79 .1UF C83 .1UF 6 5 7 U4-B NJM 2068 R79 5K11 C73 150PF C74 150PF C70 .022 100V R82 5K11 R87 5K11 8 4 U4-C NJM 2068 8 4 U6-C NJM 2068 8 4 U5-C NJM 20

14、68 C56 220PF C78 220PF C50 470PF C81 470PF C52 .01 C49 .01 C85 .01 C80 .01 C55 .1UF C77 .1UF TP15 TP16 TP17 TP18 TP19TP20 TP21 TP22 TP23 TP24 TP25 TP26TP27 TP28 +16V -16V CH3-GND CH4-GND +48V +16V -16V CH3-GNDCH3-GND +48V +16V -16V CH4-GNDCH4-GND CH3-GND CH4-GND CH3-GND CH4-GND CH3-GND CH4-GND INS3

15、INS4 TRIM3ATRIM3B TRIM4A TRIM4B 63 MIC INPUT, CH 5/6 SCHEMATIC, 1642 VLZ3 TECHNOLOGIES INC. WOODINVILLE WA. USA 8 A 76543 DWG. NO.SIZE 21 SHEETOF REV. A B C D 134 56 78 D C B D SCALE: NONE DWG FILE: 2 INSERT MIC IN LINE IN INSERT MIC IN LINE IN 0017005-XX B00 1 2 3 J14 C109 47UF 25VR124 100K J16 J15

16、 C107 47UF 25V C108 47UF 25V R126 6K81 R123 6K81 R127 120 .25W C112 .1UF C110 .1UF 1 2 3 J18 C132 47UF 25VR151 100K J20 J19 C130 47UF 25V C131 47UF 25V R147 6K81 R150 6K81 R154 120 .25W R113 6K81 .25W R118 6K81 .25W C89 47UF 50V C91 47UF 50V 2 1 3 Q21 2SA1084 2 1 3 Q22 2SA1084 2 3 1 U9-A NJM 2068 2

17、3 1 U8-A NJM 2068 C10610PF C10510PF R121 10K0 R122 10K0 R129 5K11 D22S1B R109 2K00 R119 2K49 R108 470 R106 20K R116 6.81 .25W C104 470PF 2% C101 470PF 2% R117 6.81 .25W 5 1 4 2 L15 15mH R110 2K00 D21S1B R112 470 3 2 1 Q24 IMBT4403 3 2 1 Q23 IMBT4403 R114 2K49 R111 2K49 D25 1N4148W 3 2 1 Q25 IMBT4403

18、 L13 L14 D24S1B D23 S1B R120 2K49 R130 2K49 R105 2K49 R107 2K49 C95 .1UF C90 .1UF 2 3 1 U7-A NJM 2068 R128 5K11 C102 150PF C103 150PF C92 .022 100V R115 5K11 R125 5K11 R142 6K81 .25W R146 6K81 .25W C111 47UF 50V C113 47UF 50V 2 1 3 Q29 2SA1084 2 1 3 Q30 2SA1084 6 5 7 U9-B NJM 2068 6 5 7 U8-B NJM 206

19、8 C11610PF C11510PF R134 10K0 R135 10K0 R132 5K11 D27S1B R138 2K00 R148 2K49 R153 470 R155 20K R144 6.81 .25W C128 470PF 2% C126 470PF 2% R145 6.81 .25W 5 1 4 2 L18 15mH R139 2K00 D26S1B R149 470 3 2 1 Q28 IMBT4403 3 2 1 Q27 IMBT4403 R143 2K49 R152 2K49 D30 1N4148W 3 2 1 Q26 IMBT4403 L16 L17 D29S1B

20、D28S1B R140 2K49 R133 2K49 R141 2K49 R156 2K49 C123 .1UF C127 .1UF 6 5 7 U7-B NJM 2068 R131 5K11 C117 150PF C118 150PF C114 .022 100V R137 5K11 R136 5K11 8 4 U7-C NJM 2068 8 4 U9-C NJM 2068 8 4 U8-C NJM 2068 C100 220PF C122 220PF C94 470PF C125 470PF C96 .01 C93 .01 C129 .01 C124 .01 C99 .1UF C121 .

21、1UF TP29 TP30 TP31 TP32 TP33TP34 TP35 TP36 TP37 TP38 TP39 TP40TP41 TP42 +16V -16V CH5-GND CH6-GND +48V +16V -16V CH5-GNDCH5-GND +48V +16V -16V CH6-GNDCH6-GND CH5-GND CH6-GND CH6-GND CH5-GND CH5-GND CH6-GND INS5 INS6 TRIM5ATRIM5B TRIM6ATRIM6B 64 MIC INPUT, CH 7/8 SCHEMATIC, 1642 VLZ3 TECHNOLOGIES INC

22、. WOODINVILLE WA. USA 8 A 76543 DWG. NO.SIZE 21 SHEETOF REV. A B C D 134 56 78 D C B D SCALE: NONE DWG FILE: 2 INSERT MIC IN LINE IN INSERT MIC IN LINE IN GROUNDING NOTES: ALL CH GNDS ARE TIED TOGETHER AT HEADERS WITH SHORTS P1 IS SWEET SPOT POINT 0017005-XX B00 1 2 3 J21 C153 47UF 25V R176 100K J23

23、 J22 C151 47UF 25V C152 47UF 25V R178 6K81 R175 6K81 R179 120 .25W C156 .1UF C154 .1UF 1 2 3 J24 C176 47UF 25VR203 100K J26 J25 C174 47UF 25V C175 47UF 25V R199 6K81 R202 6K81 R206 120 .25W R165 6K81 .25W R170 6K81 .25W C133 47UF 50V C135 47UF 50V 2 1 3 Q31 2SA1084 2 1 3 Q32 2SA1084 2 3 1 U12-A NJM

24、2068 2 3 1 U11-A NJM 2068 C14910PF C14810PF R173 10K0 R174 10K0 R181 5K11 D32S1B R161 2K00 R171 2K49 R160 470 R158 20K R168 6.81 .25W C150 470PF 2% C147 470PF 2% R169 6.81 .25W 5 1 4 2 L21 15mH R162 2K00 D31S1B R164 470 3 2 1 Q34 IMBT4403 3 2 1 Q33 IMBT4403 R166 2K49 R163 2K49 D35 1N4148W 3 2 1 Q35

25、IMBT4403 L19 L20 D34S1B D33S1B R172 2K49 R182 2K49 R157 2K49 R159 2K49 C139 .1UF C134 .1UF 2 3 1 U10-A NJM 2068 R180 5K11 C145 150PF C146 150PF C136 .022 100V R167 5K11 R177 5K11 R194 6K81 .25W R198 6K81 .25W C155 47UF 50V C157 47UF 50V 2 1 3 Q39 2SA1084 2 1 3 Q40 2SA1084 6 5 7 U12-B NJM 2068 6 5 7

26、U11-B NJM 2068 C16010PF C15910PF R186 10K0 R187 10K0 R184 5K11 D37S1B R190 2K00 R200 2K49 R205 470 R207 20K R196 6.81 .25W C172 470PF 2% C170 470PF 2% R197 6.81 .25W 5 1 4 2 L24 15mH R191 2K00 D36S1B R201 470 3 2 1 Q38 IMBT4403 3 2 1 Q37 IMBT4403 R195 2K49 R204 2K49 D40 1N4148W 3 2 1 Q36 IMBT4403 L2

27、2 L23 D39S1B D38S1B R192 2K49 R185 2K49 R193 2K49 R208 2K49 C167 .1UF C171 .1UF 6 5 7 U10-B NJM 2068 R183 5K11 C161 150PF C162 150PF C158 .022 100V R189 5K11 R188 5K11 8 4 U10-C NJM 2068 8 4 U12-C NJM 2068 8 4 U11-C NJM 2068 C144 220PF C166 220PF C138 470PF C169 470PF C140 .01 C137 .01 C173 .01 C168

28、 .01 C143 .1UF C165 .1UF P1-1 TP43 TP44 TP45 TP46 TP47TP48 TP49 TP50 TP51 TP52 TP53 TP54TP55 TP56 TP111 X1 X2 X3X4X5X6X7X8X9X10X11X12X13 +16V -16V CH7-GND CH8-GND +48V +16V -16V CH7-GNDCH7-GND +48V +16V -16V CH8-GNDCH8-GND CH7-GND CH8-GND CH7-GND CH8-GND CH7-GND CH8-GND INS7 INS8 TRIM7ATRIM7B TRIM8A

29、TRIM8B PHONES-GND TAPE-IN-GND CH1-GND CH2-GND CH3-GND CH4-GND CH5-GND CH6-GND CH7-GND CH9-10-GND CH11-12-GND CH13-14-GND CH15-16-GND 65 MIC INPUT, CH 9/10 CH 11/12 SCHEMATIC, 1642 VLZ3 TECHNOLOGIES INC. WOODINVILLE WA. USA 8 A 76543 DWG. NO.SIZE 21 SHEETOF REV. A B C D 134 56 78 D C B D SCALE: NONE

30、DWG FILE: 2 MIC IN LINE IN MIC IN LINE IN LINE IN LINE IN LEFT RIGHT LEFT RIGHT 0017005-XX B00 1 2 3 J27 J28 C199 .1UF C197 .1UF 1 2 3 J31 J32 R217 6K81 .25W R222 6K81 .25W C177 47UF 50V C179 47UF 50V 2 1 3 Q41 2SA1084 2 1 3 Q42 2SA1084 2 3 1 U15-A NJM 2068 2 3 1 U14-A NJM 2068 C19410PF C19310PF R22

31、5 10K0 R226 10K0 R230 5K11 D42S1B R213 1K50 R223 2K49 R212 470 R210 20K R220 6.81 .25W C192 470PF 2% C189 470PF 2% R221 6.81 .25W 5 1 4 2 L27 15mH R214 1K50 D41S1B R216 470 3 2 1 Q44 IMBT4403 3 2 1 Q43 IMBT4403 R218 2K49 R215 2K49 D45 1N4148W 3 2 1 Q45 IMBT4403 L25 L26 D44S1B D43S1B R224 2K49 R231 2

32、K49 R209 2K49 R211 2K49 C183 .1UF C178 .1UF 2 3 1 U13-A NJM 2068 R229 5K11 C190 150PF C191 150PF C180 .022 100V R219 5K11 R227 5K11 R244 6K81 .25W R248 6K81 .25W C198 47UF 50V C200 47UF 50V 2 1 3 Q49 2SA1084 2 1 3 Q50 2SA1084 6 5 7 U15-B NJM 2068 6 5 7 U14-B NJM 2068 C20310PF C20210PF R236 10K0 R237

33、 10K0 R233 5K11 D47S1B R240 1K50 R249 2K49 R252 470 R253 20K R246 6.81 .25W C215 470PF 2% C213 470PF 2% R247 6.81 .25W 5 1 4 2 L30 15mH R241 1K50 D46S1B R250 470 3 2 1 Q48 IMBT4403 3 2 1 Q47 IMBT4403 R245 2K49 R251 2K49 D50 1N4148W 3 2 1 Q46 IMBT4403 L28 L29 D49S1B D48S1B R242 2K49 R234 2K49 R243 2K

34、49 R254 2K49 C210 .1UF C214 .1UF 6 5 7 U13-B NJM 2068 R232 5K11 C204 150PF C205 150PF C201 .022 100V R239 5K11 R238 5K11 8 4 U13-C NJM 2068 8 4 U15-C NJM 2068 8 4 U14-C NJM 2068 C188 220PF C209 220PF C182 470PF C212 470PF C184 .01 C181 .01 C216 .01 C211 .01 C187 .1UF C208 .1UF 2 3 1 U16-A NJM4565G R

35、263 10K0 C218 68pF C219 68pF R257 10K0 R258 10K0 C217 47UF 25V R272 100K 6 5 7 U16-B NJM4565G R275 10K0 C232 68pF C233 68pF R280 10K0 R285 10K0 C223 47UF 25V R271 100K 2 3 1 U17-A NJM4565G R265 10K0 C220 68pF C221 68pF R259 10K0 R260 10K0 C230 47UF 25V R267 100K 6 5 7 U17-B NJM4565G R277 10K0 C234 6

36、8pF C235 68pF R283 10K0 R284 10K0 C240 47UF 25V R261 100K 8 4 U17-C NJM4565G 8 4 U16-C NJM4565G C224 .1UF C225 .1UF J29 J33 R255 10K0 R281 10K0 R256 10K0 R286 10K0 C226 .1UF C227 .1UF TP57 TP58 TP59 TP60 TP61 TP62 TP63 TP64 TP65TP66 TP67 TP68 TP69 TP70 TP71 TP72 TP73 TP74 TP75 TP76 TP77TP78 TP79 TP8

37、0 +16V -16V-16V +16V -16V +16V CH9-10-GND CH11-12-GND +48V +16V -16V CH9-10-GNDCH9-10-GND +48V +16V -16V CH11-12-GNDCH11-12-GND CH9-10-GND CH11-12-GND CH9-10-GND CH11-12-GND CH9-10-GND CH11-12-GND LOW-IN9-10 LOW-IN11-12 TRIM9-10ATRIM9-10B TRIM11-12ATRIM11-12B CH11-12-GNDCH9-10-GND L-IN9-10 R-IN9-10

38、L-IN11-12 R-IN11-12 LOW-OUT9-10 LOW-OUT11-12 CH9-10-GND CH11-12-GND 66 MIC INPUT, CH 13/14 CH 15/16 SCHEMATIC, 1642 VLZ3 TECHNOLOGIES INC. WOODINVILLE WA. USA 8 A 76543 DWG. NO.SIZE 21 SHEETOF REV. A B C D 134 56 78 D C B D SCALE: NONE DWG FILE: 2 LINE IN LINE IN LEFT RIGHT LINE IN LINE IN LEFT RIGH

39、T CH 13/14 CH 15/16 PHONES A PHONES B TAPE INTAPE OUT 0017005-XX B00 2 3 1 U18-A NJM4565G R273 10K0 C228 68pF C229 68pF R274 10K0 R268 10K0 R269 10K0 C231 47UF 25V R270 100K 6 5 7 U18-B NJM4565G R287 10K0 C242 68pF C243 68pF R288 10K0 R289 10K0 R290 10K0 C241 47UF 25V R262 100K 2 3 1 U19-A NJM4565G

40、R297 10K0 C245 68pF C246 68pF R298 10K0 R294 10K0 R295 10K0 C248 47UF 25V R296 100K 6 5 7 U19-B NJM4565G R301 10K0 C251 68pF C252 68pF R302 10K0 R304 10K0 R305 10K0 C250 47UF 25V R291 100K L R 1 2 3 J36-A L R 4 5 6 J36-B J34 J35 J37 J38 6 5 7 U20-B NJM 4560 6 5 7 U21-B NJM 4560 R316 120 .25W R314 12

41、0 .25W 2 3 1 U20-A NJM 4560 2 3 1 U21-A NJM 4560 R299 120 .25W R303 120 .25W J39 6 5 7 U22-B NJM 4560 6 5 7 U23-B NJM 4560 R313 120 .25W R315 120 .25W 2 3 1 U22-A NJM 4560 2 3 1 U23-A NJM 4560 R306 120 .25W R300 120 .25W J40 8 4 U21-C NJM 4560 8 4 U20-C NJM 4560 C256 47UF 25V C257 47UF 25V C255 .1UF

42、 C253 .1UF R312 120 .25W R310 120 .25W R311 120 .25W R307 120 .25W R308 120 .25W R309 120 .25W 8 4 U23-C NJM 4560 8 4 U22-C NJM 4560 C258 .1UF C254 .1UF R279 100K C238 470PF R282 100K C239 470PF R292 1K1 R293 1K1 C222 .1UF C244 .1UF 8 4 U19-C NJM4565G 8 4 U18-C NJM4565G C237 .1UF C236 .1UF J101-1J10

43、1-2 J101-3J101-4 J101-5J101-6 J101-7J101-8 J101-9J101-10 J101-11J101-12 J101-13J101-14 J101-15J101-16 J101-17J101-18 J101-19J101-20 J101-21J101-22 J101-23J101-24 J101-25J101-26 J102-1J102-2 J102-3J102-4 J102-5J102-6 J102-7J102-8 J102-9J102-10 J102-11J102-12 J102-13J102-14 J102-15J102-16 J102-17J102-

44、18 J102-19J102-20 J102-21J102-22 J102-23J102-24 J102-25J102-26 C249 .1UF C247 .1UF TP81 TP82 TP83 TP84 TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96 TP97 TP98 TP99 TP100 TP101 TP102 TP103 TP104 TP105 TP106 TP107 TP108 TP109 TP110 TP112 J103A-1J103A-2 J103A-3J103A-4 J103A-5 J103A-6 J103

45、A-7J103A-8 J103A-9J103A-10 J103A-11J103A-12 J103A-13 J103A-14 J103A-15J103A-16 J103A-17J103A-18 J103A-19J103A-20 J103B-1J103B-2 J103B-3J103B-4 J103B-5J103B-6 J103B-7J103B-8 J103B-9J103B-10 J103B-11 J103B-12 J103B-13 J103B-14 J103B-15J103B-16 J103B-17J103B-18 J103B-19J103B-20 +16V -16V +16V -16V +16V

46、 -16V L-IN13-14 R-IN13-14 L-IN15-16 R-IN15-16 CH15-16-GND CH13-14-GND PHNSV+ PHNSV- PHONES-GND PHONES-L PHONES-R TAPE-IN-L TAPE-IN-R TAPE-IN-GND TAPE-OUT-L TAPE-OUT-R CH13-14-GNDCH15-16-GND CH1-GND CH1-GND CH1-GND CH2-GND CH2-GND CH3-GND CH3-GND CH3-GND CH4-GND CH4-GND CH4-GND +16V TRIM1A TRIM1B INS

47、1 TRIM2A TRIM2B TRIM3A TRIM3B INS3 TRIM4A TRIM4B INS4 +16V CH2-GNDINS2 -16V CH5-GND CH5-GND CH5-GND CH6-GND CH6-GND CH7-GND CH7-GND CH7-GND CH8-GND CH8-GND CH8-GND -16V TRIM5A TRIM5B INS5 TRIM6A INS6 TRIM7A TRIM7B INS7 TRIM8A TRIM8B INS8 CH6-GNDTRIM6B CH9-10-GND CH13-14-GND TRIM9-10A TRIM9-10B LOW-I

48、N9-10 LOW-OUT9-10 R-IN9-10 TRIM11-12B LOW-IN11-12 LOW-OUT11-12 R-IN11-12 L-IN13-14 R-IN13-14 L-IN15-16 CH11-12-GND TRIM11-12A CH15-16-GND TAPE-IN-R TAPE-OUT-L TAPE-IN-L TAPE-IN-GND TAPE-OUT-RPHONES-R +48V PHONES-L PHONES-GND R-IN15-16 L-IN11-12 L-IN9-10 CH9-10-GND CH9-10-GND CH9-10-GND CH11-12-GND CH11-12-GND CH11-12-GND CH13-14-GND CH13-14-GND CH15-16-GND CH15-16-GND PHONES-GND