Mackie_Big_Knob_Main_Schematics电路图.pdf

《Mackie_Big_Knob_Main_Schematics电路图.pdf》由会员分享，可在线阅读，更多相关《Mackie_Big_Knob_Main_Schematics电路图.pdf（8页珍藏版）》请在收音机爱好者资料库上搜索。

1、-10dBu +4 -10dBu +4 10 (Max) 0 Center Av= -10 (Min) Av= +8 (-10 Setting) Max Input 14dB Av= -6 (+4 Setting) Max Input 28dBInput Z = 24K Balanced Nominal Input +4dB TRIM TRIM +4 +4 (-2) (-2) (-2) (-2) (-2) (-2)(-2) (-2) +4 +4 Nominal Input +4dB Input Z = 24K BalancedAv= -6 (+4 Setting) Max Input 28dB

2、 Av= +8 (-10 Setting) Max Input 14dB Av= -10 (Min) 0 Center 10 (Max) 2013 LOUD TECHNOLOGIES INC. 0011085-02 D03 BIG KNOB BACK PANEL 8-25-04EE 8 134 56 78 D C B A 87654 C ALL RIGHTS RESERVED THE INFORMATION CONTAINED HEREIN IS PROPRIETARY AND CONFIDENTIAL PROPERTY OF LOUD TECHNOLOGIES INC. 3 APPROVAL

3、SDATE DRAWN: CHECKED: NP ENG: MATERIAL: MFG: MFG ENG: ISSUED: D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 1 1 OF REV. A B C D 2 Technologies Inc. 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 0011085-02-D03.sch L (MONO) R INPUTSINPUTS 2 TRACK B R L (MONO) 2 TRACK A J9 J7 2 3 1 U7-A NJM4565G R57 12K1

4、R62 12K1 C102 100PF C105 100PF 2 3 1 U10-A NJM4565G R54 6K04 C92 220PF R61 6K04 C96 220PF C32 47UF 25V R86 11K3 C28 47UF 25V R76 5K11 R85 11K3 C116 47PF 6 5 7 U7-B NJM4565G R31 12K1 R34 12K1 C98 100PF C100 100PF 6 5 7 U10-B NJM4565G R35 6K04 C81 220PF R43 6K04 C83 220PF C30 47UF 25V R79 11K3 R74 5K1

5、1 R73 11K3 C112 47PF S3-A S3-B R60 1K00 R46 1K00 R4-A 10KB R4-B 10KB C26 47UF 25V 8 4 U7-C NJM4565G C111 .01 C117 .01 8 4 U10-C NJM4565G C86 .01 C95 .01 J3 J2 2 3 1 U3-A NJM4565G R27 12K1 R26 12K1 C63 100PF C66 100PF 2 3 1 U6-A NJM4565G R29 6K04 C76 220PF R28 6K04 C74 220PF C18 47UF 25V R53 11K3 C16

6、 47UF 25V R42 5K11 R52 11K3 C90 47PF 6 5 7 U3-B NJM4565G R17 12K1 R20 12K1 C57 100PF C59 100PF 6 5 7 U6-B NJM4565G R19 6K04 C67 220PF R25 6K04 C68 220PF C17 47UF 25V R48 11K3 R39 5K11 R38 11K3 C80 47PF S1-A S1-B R30 1K00 R15 1K00 R2-A 10KB R2-B 10KB C15 47UF 25V 8 4 U3-C NJM4565G C71 .01 C72 .01 8 4

7、 U6-C NJM4565G C79 .01 C91 .01 C24 47UF 25V R70 100K C23 47UF 25V R68 100K C4 47UF 25V R13 100K C2 47UF 25V R12 100K R176 100K R175 100K R177 100K R178 100K Z7 PCB, BIG KNOB MAIN 0011086-02 +15VBP -15VBP -15VBP +15VBP L_2TKA_BP R_2TKA_BPR_2TKB_BP L_2TKB_BP +15VBP -15VBP -15VBP +15VBP RadioFans.CN 收音

8、机爱 好者资料库 PHONO GND LUG CHASSIS MOUNT THUMB TIGHT -10dBu +4 -10dBu +4 Av= 41.8 1K Max Input = 79mv -19.8dB Av= -10 (Min) 0 Center 10 (Max) Nominal Input = 5mv -43.8dBu Input Z = 47K 220pf Z = 24K Balanced Av= +8 (-10 Setting) Max Input 14dB Av= -6 (+4 Setting) Max Input 28dBAv= -10 (Min) 0 Center 10

9、(Max)Nominal Input +4dB Z = 24K Balanced Nominal Input +4dBAv= +8 (-10 Setting) Max Input 14dB Av= -6 (+4 Setting) Max Input 28dBAv= 0 (+4) (+4) (-2) (-2)(-2) (-2) TRIM (-2 1K) (-2 1K) TRIM (-2 1K) (-2 1K) (-2) (-2) (+4) (+4) (-2) (-2) BIG KNOB BACK PANEL LOUD Technologies Inc. 0011085-02 0011085-02

10、-D03.sch DAW_PHONO_INPUTS D03 8 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 2 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 INPUTS DAW R L (MONO) L (MONO) R PHONES MIX INPUTS PHONOGRAPH INPUTS J8 J6 2 3 1 U5-A NJM4565G R58 12K1 R59 12K1 C103 100PF C101 100

11、PF 2 3 1 U9-A NJM4565G R51 6K04 C88 220PF R56 6K04 C94 220PF C31 47UF 25V R83 11K3 C27 47UF 25V R75 5K11 R82 11K3 C114 47PF 6 5 7 U5-B NJM4565G R33 12K1 R32 12K1 C99 100PF C97 100PF 6 5 7 U9-B NJM4565G R44 6K04 C78 220PF R37 6K04 C82 220PF C29 47UF 25V R77 11K3 R72 5K11 R71 11K3 C109 47PF S2-A S2-B

12、R55 1K00 R45 1K00 R3-A 10KB R3-B 10KBC25 47UF 25V 8 4 U5-C NJM4565G C85 .01 C89 .01 8 4 U9-C NJM4565G C108 .01 C115 .01 J13 J12 2 3 1 U11-A NJM4565G R92 12K1 R90 12K1 C119 100PF C126 100PF R94 6K04 C125 220PF R93 6K04 C124 220PF 6 5 7 U11-B NJM4565G R89 12K1 R87 12K1 C122 100PF C120 100PF R84 6K04 C

13、118 220PF R81 6K04 C113 220PF S4-A S4-B R91 1K00 R88 1K00 8 4 U11-C NJM4565G C121 .01 C123 .01 8 4 U8-C NJM4565G C106 .01 C107 .01 2 3 1 U8-A NJM4565G R24 4K53 R22 60K4 C65 .015 C69 .056 R16 47R5 C8 470UF R23 47K C70 220PF R L 3 2 1 J4 2 3 1 U4-A NJM4565G C9 47UF 25V R50 11K3 C12 47UF 25V R36 5K11 R

14、49 11K3 C93 47PF R1-A 10KB R11 4K53 R10 60K4 C58 .015 C60 .056 R9 47R5 C1 470UF R21 47K C64 220PF C14 1UF 50V C75 .01 C10 1UF 50V C73 .01 6 5 7 U4-B NJM4565G C11 47UF 25V R47 11K3 C13 47UF 25V R41 5K11 R40 11K3 C77 47PF 8 4 U4-C NJM4565G C84 .01 C87 .01 R1-B 10KB C20 47UF 25V R65 100K C22 47UF 25V R

15、64 100K C19 47UF 25V R63 100K C7 47UF 25V R18 100K C6 47UF 25V R14 100K R80 5K11 R78 5K11 C110 100PF 6 5 7 U8-B NJM4565G C21 47UF 25V R66 100K R67 5K11 R69 5K11 C104 100PF 2 3 6 U2-A LT1115CN8 4 7 U2-B LT1115CN8 2 3 6 U1-A LT1115CN8 C5 1UF 50V C62 .01 C3 1UF 50V C61 .01 4 7 U1-B LT1115CN8 R180 100K

16、R179 100K R181 100K R182 100K R_DAW_BP L_DAW_BP +15VBP -15VBP -15VBP +15VBP +15VBP -15VBP -15VBP +15VBP L_PHMIX_BP +15VBP -15VBP R_PHONO_BP L_PHONO_BP R_PHMIX_BP RadioFans.CN 收音机爱 好者资料库 Av= 0 Max Av= -4 Center Av= -14 Min Av = 0 TRIM (+4) (+4) (+4) (+4) TRIM Av = 0 Av= -14 Min Av= -4 Center Av= 0 Ma

17、x Av= 0 Max Av= -4 Center Av= -14 Min Av = 0 TRIM (+4) (+4) Av= 0 Max Av= -4 Center Av= -14 Min Av = 0 TRIM (+4) (+4) -10dBu (+4) (+4) Av = 0 Av= -14 (-10) Av= 0 (+4) +4 +4 -10du Av= 0 (+4) Av= -14 (-10) Av = 0 (+4) (+4) +4 -10du (+4) (+4) Av = 0 Av= -14 (-10) Av= 0 (+4) BIG KNOB BACK PANEL LOUD Tec

18、hnologies Inc. 0011085-02 0011085-02-D03.sch OUTPUTS D03 8 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 3 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 L R MONITOR A OUTPUTS OUTPUTS MONITOR B R L L R MONITOR C OUTPUTSOUTPUTS DAW L R R L 2 TRACK A OUTPUTS R

19、L 2 TRACK B OUTPUTS R L PHONES AMP OUTPUTS OUTPUTS STUDIO L R (+4) (+4) Av = 6 Av= -14 (-10) Av= 0 (+4) -10du +4 62 1 R8-A 10KB C54 1UF 50V R168 200K 2 3 1 U19-A NJM4565G R172 150 J29 R170 150 C53 1UF 50V R167 200K 6 5 7 U19-B NJM4565G R165 2K49 R171 150 J28 R169 150 53 4 R8-B 10KB R7-A 10KB C50 1UF

20、 50V R158 200K 2 3 1 U18-A NJM4565G R156 2K49 R162 150 J27 R160 150 C49 1UF 50V R157 200K 6 5 7 U18-B NJM4565G R155 2K49 R161 150 J26 R159 150 R7-B 10KB R6-A 10KB C46 1UF 50V R148 200K 2 3 1 U17-A NJM4565G R146 2K49 R152 150 J25 R150 150 C45 1UF 50V R147 200K 6 5 7 U17-B NJM4565G R145 2K49 R151 150

21、J24 R149 150 R6-B 10KB 8 4 U19-C NJM4565G C141 .01 C142 .01 8 4 U18-C NJM4565G C139 .01 C140 .01 8 4 U17-C NJM4565G C137 .01 C138 .01 2 3 1 U16-A NJM4565G R136 2K49 R144 150 J23 R140 150 R141 10K0 S8-A C44 47UF 25V R138 100K 6 5 7 U16-B NJM4565G R137 2K49 R143 150 J22 R139 150 R142 10K0 S8-B C43 47U

22、F 25V R135 100K 2 3 1 U15-A NJM4565G R126 2K49 R134 150 J21 R130 150 R131 10K0 S7-A C42 47UF 25V R128 100K 6 5 7 U15-B NJM4565G R127 2K49 R133 150 J20 R129 150 R132 10K0 S7-B C41 47UF 25V R125 100K 2 3 1 U14-A NJM4565G R116 2K49 R124 150 J19 R120 150 R121 10K0 S6-A C40 47UF 25V R118 100K 6 5 7 U14-B

23、 NJM4565G R117 2K49 R123 150 J18 R119 150 R122 10K0 S6-B C39 47UF 25V R115 100K 8 4 U16-C NJM4565G C135 .01 C136 .01 C56 47UF 25V R173 100K C55 47UF 25V R174 100K C52 47UF 25V R163 100K C51 47UF 25V R164 100K C48 47UF 25V R153 100K C47 47UF 25V R154 100K R166 2K49 2 3 1 U13-A NJM4565G R106 2K49 R114

24、 150 J17 R110 150 R111 10K0 S5-A C38 47UF 25V R108 100K 6 5 7 U13-B NJM4565G R105 2K49 R113 150 J16 R109 150 R112 10K0 S5-B C37 47UF 25V R107 100K R5-A 10KB C34 1UF 50V R98 200K 2 3 1 U12-A NJM4565G R102 150 J15 R100 150 C33 1UF 50V R97 200K 6 5 7 U12-B NJM4565G R95 2K49 R101 150 J14 R99 150 R5-B 10

25、KB C36 47UF 25V R103 100K C35 47UF 25V R104 100K R96 2K49 8 4 U12-C NJM4565G C127 .01 C128 .01 8 4 U13-C NJM4565G C129 .01 C130 .01 8 4 U14-C NJM4565G C131 .01 C132 .01 8 4 U15-C NJM4565G C133 .01 C134 .01 R265 5K11 C237 220PF R316 5K11 R317 5K11 C238 220PF R318 5K11 +15VBP -15VBP L_2TK_OUT_BP R_2TK

26、_OUT_BP L_MON_A_BP R_MON_A_BP L_MON_B_BP R_MON_B_BP L_MON_C_BP R_MON_C_BP L_STUDIO_OUT_BP R_STUDIO_OUT_BP L_EXT_OUT_BP R_EXT_OUT_BP -15VBP +15VBP RadioFans.CN 收音机爱 好者资料库 BIG KNOB BACK PANEL LOUD Technologies Inc. 0011085-02 0011085-02-D03.sch CONNECTORS D03 8 134 56 78 D C B A 876543 D SIZE DWG FILE

27、: 2 NONE SCALE: DWG. NO. SHEET 4 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 CENTER OF BACK PANEL C143 47UF 25V C144 47UF 25V B1 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B2 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B3 Long Shaft SM RECTANGLE

28、BUTTON 5x7mm CONTROL GRAY 0009210-01 B4 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B5 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B6 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B7 Long Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 B8 Long

29、 Shaft SM RECTANGLE BUTTON 5x7mm CONTROL GRAY 0009210-01 12 34 56 78 910 1112 1314 1516 12 34 56 78 910 1112 1314 1516 12 34 56 78 910 1112 1314 1516 Z1 STDF NO.4 X .250L 706-038-00 Z2 STDF NO.4 X .250L 706-038-00 Z3 STDF NO.4 X .250L 706-038-00 Z4 STDF NO.4 X .250L 706-038-00 Z5 STDF NO.4 X .250L 7

30、06-038-00 Z6 STDF NO.4 X .250L 706-038-00 SO4STDF SWAGE NO.4 X .542L F SO1STDF SWAGE NO.4 X .542L F SO6STDF SWAGE NO.4 X .542L F SO8STDF SWAGE NO.4 X .542L F SO9STDF SWAGE NO.4 X .542L F SO10STDF SWAGE NO.4 X .542L F SO11STDF SWAGE NO.4 X .542L F SO12STDF SWAGE NO.4 X .542L F SO7STDF SWAGE NO.4 X .5

31、42L F SO3STDF SWAGE NO.4 X .542L F SO5STDF SWAGE NO.4 X .542L F SO2STDF SWAGE NO.4 X .542L F B9 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B10 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B11 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B12 MED RECTANGLE B

32、UTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B13 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B14 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B15 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B16 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B17

33、MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B18 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B19 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B20 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY 0008794-02 B21 MED RECTANGLE BUTTON 11.5 x 8.5 mm CONTROL GREY

34、0008794-02 12 34 56 78 910 1112 SCH1 SCHEMATIC BIG KNOB MAIN 0011085-XX L_2TKA_BP R_2TKA_BP L_2TKB_BP R_2TKB_BP L_DAW_BP R_DAW_BP L_PHONO_BP R_PHONO_BP L_PHMIX_BP R_PHMIX_BP L_MON_A_BP R_MON_A_BP L_MON_B_BP R_MON_B_BP L_MON_C_BP R_MON_C_BP L_2TK_OUT_BP R_2TK_OUT_BP L_STUDIO_OUT_BP R_STUDIO_OUT_BP TL

35、KBACK_BP +15VBP -15VBP L_MON_A_MB R_MON_A_MB L_MON_B_MB R_MON_B_MB L_MON_C_MB R_MON_C_MB L_2TKA_MB R_2TKA_MB L_2TKB_MB R_2TKB_MB L_DAW_MB R_DAW_MB L_PHONO_MB R_PHONO_MB L_PHMIX_MB R_PHMIX_MB L_2TK_OUT_MB R_2TK_OUT_MB L_STUDIO_OUT_MB R_STUDIO_OUT_MB REMOTE_TB OUTPUT_GND MON_GND TB_GND STUDIO_GND L_EX

36、T_OUT_BP R_EXT_OUT_BP L_EXT_OUT_MB R_EXT_OUT_MB -15V +15V -15VBP +15VBP Av= -6Av= 0 Av= 6 NormalAv= 0 Av= -14 Dim Av= -10Av= 10 Av= 4 Talkback Av= 6 Sum OFF ON ON OFF DIM -20 MONOMUTE OFF ON ON OFF ON OFF OFF ON ON OFF BIG KNOB BACK PANEL LOUD Technologies Inc. 0011085-02 0011085-02-D03.sch MONITOR

37、D03 8 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 5 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 -2dBu -2dBu +4dBu +4dBu MONITOR B MONITOR B Metal Shaft Metal Shaft +4dBu GATES NOT USED +4dBu Av= 4 Av= 6 Av= 4 Av= 6 +4dBu MONITOR A -2dBu +4dBu -2dBu No De

38、tent No Detent VOLUME PHONO DAW 2 TRACK B 2 TRACK A INPUT SOURCES 2 3 1 U20-A NJM 2068 R183 5K11 C145 20PF D7 REDS9-A S9-B S9-C D8 REDS10-A S10-B S10-C D6 REDS11-A S11-B S11-C D9 REDS12-A S12-B S12-C 2 3 1 U21-A NJM4565G C146 47UF 25V C147 47UF 25V R184 2K00 C148 220PF R185 909 2 3 1 U22-A NJM4565G

39、R186 2K1 C149 100PF S13-B D22 RED S13-A 6 5 7 U20-B NJM 2068 R187 5K11 C150 20PF 6 5 7 U21-B NJM4565G C151 47UF 25V R188 2K00 C152 220PF R189 909 R190 22K R191 22K D26 RED S14-A S14-B S14-C 2 3 1 U23-A NJM4565G 6 5 7 U23-B NJM4565G R192 4K99 C153 100PF R193 10K0 R194 10K0 R195 4K99 R196 4K99 C154 10

40、0PF C155 47UF 25V R197 100K D21 RED S15-A S15-B S15-C C156 47UF 25V R198 100K C157 47UF 25V R199 100K R200 4K7 .25W R201 4K7 .25W R202 4K7 .25W R203 4K7 .25W R204 4K7 .25W R205 4K7 .25W R206 5K11 R207 5K11 R208 10K2 D10 RED S16-A S16-B S16-C R209 4K7 .25W R210 4K7 .25W R211 5K11 R212 5K11 R213 5K11

41、R214 5K11 R215 5K11 R216 5K11 2 3 1 U24-A NJM 2068 R217 10K0 C158 47PF R218 100K C159 47UF 25V R219 4K99 R220 6K19 6 5 7 U24-B NJM 2068 R221 10K0 C160 47PF R222 100K C161 47UF 25V R223 4K99 R224 6K19 S10-D S9-D S11-D S12-D S13-D S14-D S15-D S16-D 8 4 U24-C NJM 2068 C162 .01 C163 .01 8 4 U21-C NJM456

42、5G C164 .01 C165 .01 8 4 U23-C NJM4565G C166 .01 C167 .01 8 4 U20-C NJM 2068 C168 .01 C169 .01 8 4 U22-C NJM4565G C170 .01 C171 .01 R225 1K18 C172 47UF 25V 6 5 7 U22-B NJM4565G R226 2K1 C173 100PF S13-C R227 10K2 R228 1K18 D11 RED S17-A S17-B S17-C R229 4K7 .25W D12 RED S18-A S18-B S18-C R230 4K7 .2

43、5W CW R231-A 50KB CW R231-B 50KB C228 47UF 25V R311 51K C229 47UF 25V R312 51K +15V -15V -15V +15V OUTPUT_GND +15VLED R_MON_C_MB L_MON_C_MB -15VLED -15VLED L_MON_B_MB R_MON_B_MB +15VLED +15VLED SUM_R SUM_L MON_GND MON_GND -15VLED +15VLED R_2TK_OUT_MB L_2TK_OUT_MB MON_GND MON_GND SUM_R TB_1 SUM_L R_M

44、ON_A_MB L_MON_A_MB +15VLED+15VLED R_PHONO_MB L_PHONO_MB R_DAW_MB L_DAW_MB R_2TKB_MB L_2TKB_MB -15VLED -15VLED -15VLED MON_GND R_2TKA_MB L_2TKA_MB MON_GND MON_GND OUTPUT_GND OUTPUT_GND +15VLED +15VLED -15VLED -15VLED +15VLED -15VLED -15VLED +15VLED MON_GND OFF ON Av= 16Av= -10 Av= -10Av= 16 Av= 16Av=

45、 -10 Av= 0 PHONES 2 LEVEL PHONES 1 LEVEL BIG KNOB BACK PANEL LOUD Technologies Inc. 0011085-02 0011085-02-D03.sch STUDIO_PHONES D03 8 134 56 78 D C B A 876543 D SIZE DWG FILE: 2 NONE SCALE: DWG. NO. SHEET 6 1 OF REV. A B C D 2 16220 WOOD-RED RD NE WOODINVILLE, WA 98072 PHONES MIX INPUT SOURCES STUDI

46、O OUTS PHONES/STUDIO SOURCE STUDIO LEVEL SIP 8 SIP 8 SIP 8 SIP 8 SIP 8SIP 8 SIP 8 SIP 8 SIP 8 9 PIN SIP PHONES 2 PHONES 1 2 3 1 U25-A NJM4565G R232-A 50KW C174 47UF 25V R233 2K21 C175 220PF R234 412 R235 22K C176 47UF 25V 8 4 U25-C NJM4565G C177 .01 C178 .01 C179 47UF 25V R236 2K21 C180 220PF R237 4

47、12 R238 22K C181 47UF 25V 6 5 7 U25-B NJM4565G R232-B 50KW R239 200K D23 RED S19-A S19-B S19-C R240 4K7 .25W S19-D R241 200K R242-A 50KW C182 47UF 25V R243 2K21 C183 220PF R244 412 R245 22K C184 47UF 25V R246 2K21 C185 220PF R247 412 R248 22K R242-B 50KW 2 3 1 U26-A NJM 4560 6 5 7 U26-B NJM 4560 C18

48、6 .01 C187 .018 4 U26-C NJM 4560 R249-A 50KW C188 47UF 25V R250 2K21 C189 220PF R251 412 R252 22K C190 47UF 25V R253 2K21 C191 220PF R254 412 R255 22K R249-B 50KW 2 3 1 U27-A NJM 4560 6 5 7 U27-B NJM 4560 C192 .01 C193 .018 4 U27-C NJM 4560 2 3 1 U28-A NJM 2068 R256 5K11 C194 47PF R257 5K11 6 5 7 U2

49、8-B NJM 2068 R258 5K11 C195 47PF R259 5K11 R260 5K11 R261 5K11 R262 5K11 R263 5K11 C196 47UF 25V C197 47UF 25V 8 4 U28-C NJM 2068 C198 .01 C199 .01 S20-B S20-A 2 3 1 U37-A NJM 4560 R323 150 .25W R324 150 .25W 6 5 7 U37-B NJM 4560 R325 150 .25W R326 150 .25W J5 2 3 1 U38-A NJM 4560 R327 150 .25W R328 150 .25W 6 5 7 U38-B NJM 4560 R329 150 .25W R330 150 .25W J31 C230 .01 C231 .01 8 4 U37-C NJM 4560 8 4 U38-C NJM 4560 C232 47UF 25V C233 47UF 25V 12 34 56 78 910 1112 1314 1516 C234 47UF 25V C235 47UF 25V R313 51K R315 51K +15V -15V +15V -15V STUDIO_GND STUDIO_GND STUDIO_GND STUDIO_GND