AllenHeath-XONE42-mix-sm 电路图 维修手册.pdf

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1、Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 1 XONE 42 INPUT C699102 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:Sheet1.Sch12:19:3612-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * AG

2、6991_1 Page 1 AG6991_1 Page 1.Sch AG6991_1 page 2 AG6991_1 page 2.Sch 1ARJ 21/06/07 RadioFans.CN 收音机爱 好者资料库 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 1 XONE 42 INPUT C699112 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:AG6991_1 Page 1

3、.Sch12:19:3612-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * PRE_FADE_L C18 100N C1 330P W R A CN1A W R B CN1B C12 47/25 3 2 1 U1A MC4580L C22 10N C21 10N C25 22N C26 22N C29 100N C31 100N R54 3K9 C37 2N2 R63 22K 1% R51 15K 1% R45 27K 1% R46 27K

4、1% R11 5K6 R80 5K6 R49 27K 1% R3 47K 3 2 1 U3A MC4580L 5 6 7 U4B MC4580L 3 2 1 U5A MC4580L C24 10N C23 10N C27 22N C28 22N C35 100N C34 100N R55 3K9 R56 3K9 C38 2N2 R52 15K 1% R47 27K 1% R48 27K 1% R12 5K6 R81 5K6 5 6 7 U3B MC4580L 3 2 1 U4A MC4580L 5 6 7 U5B MC4580L R57 2K7 R58 2K7 R59 2K7 16 4 VR2

5、A 20KB 16 4 VR3A 20KB 16 4 VR4A 20KB R64 22K 1% R50 27K 1% R4 47K R60 2K7 R61 2K7 R62 2K7 25 3 VR2B 20KB 25 3 VR3B 20KB 25 3 VR4B 20KB C6 100/35 C39 10/50 C17 100N C2 330P C11 47/25 5 6 7 U1B MC4580L C5 100/35 C40 10/50 R53 3K9 PRE_FADE_R LP1FID1AI1FID2AI2 8 9 BRKT VR4C 20KB 8 9 BRKT VR3C 20KB 8 9 B

6、RKT VR2C 20KB LP RP R1 47K R2 47K C8 15N C7 15N C447N C347N R9 5K6 R10 5K6 R6 100R R5 100R R7 68K 1% R8 68K 1% 3 2 1 U2A MC4580L C10 15P 5 6 7 U2B MC4580L C9 15P PRE_FADE_L PRE_FADE_R R65 10K 1% R67 10K 1% R69 10K 1% R71 10K 1% R73 10K 1% R75 10K 1% R66 10K 1% R68 10K 1% R70 10K 1% R72 10K 1% R74 10

7、K 1% R76 10K 1% CUE_R CUE_L 3 2 1 U6A MC4580L R13 0R0 R14 0R0 2 1 3 SW3A 5 4 6 SW3B A 14 11 13 12 U8A 74HCT4053 2 1 10 15 B U8B 74HCT4053 5 3 9 4 C U8C 74HCT4053 R77 1K5 -VA POST_FADE_LPOST_EQ_L POST_EQ_R A 14 11 13 12 U9A 74HCT4053 C13 47/25 C14 47/25 C30 100N 2 1 3 SW1A 5 4 6 SW1B 5 3 9 4 C U9C 74

8、HCT4053 FILTER_L MIX_L XFX_L CUE_DC R34 18K C41 47P R33 3K9 R82 18K 5 6 7 U6B MC4580L R40 18K C42 47P R38 3K9 R19 100K C32 100N R21 100K 3 2 1 U7A MC4580L POST_FADE_R 2 1 10 15 B U9B 74HCT4053 C15 47/25 C16 47/25 C33 100N FILTER_R MIX_R XFX_R R41 18K C43 47P R39 3K9 R83 18K 5 6 7 U7B MC4580L R44 18K

9、 C44 47P R43 3K9 R20 100K C36 100N R22 100K 3 2 1 U11A LM393 R27 10K R29 10K +5 R28 10K R35 10K R17 100K 2 1 3 SW2A 5 4 6 SW2B R78 1K5 -VA 5 6 7 U11B LM393 R30 10K R32 10K +5 R31 10K R37 10K R18 100K R15 100K R16 100K R26 10K R24 4K7 R25 10K R23 4K7 16 4 VR1A 20KK 25 3 VR1B 20KK 8 9 BRKT VR1C 20KK R

10、79 15K Q3 BC848B R114 47K R36 4K7 R42 4K7 R112 4K7 R113 4K7 16 4 VR5A 20KB 25 3 VR5B 20KB 8 9 BRKT VR5C 20KB C19 2N7 C20 2N7 1ARJ21-06-07 LD11LD12 LED SMD SUN RED 1206 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 T

11、P29 TP30 TP31 TP32 TP33 TP34 TP35 TP36 TP37 TP38 TP39 TP40 TP41 TP42 TP43 TP44 TP45 TP47 TP48 TP49 TP50 TP51 TP52 TP53 TP54 TP55 TP56 TP57 TP58 TP59 TP60 TP61 TP62 TP63 TP64 TP65 TP66 TP67 TP68 TP69 TP70 TP71 TP72 TP73 TP103 TP104 ATE1 ATE2 TP107 TP108 TP123 TP124 TP125 TP126 TP109 TP127 TP110 TP111

12、 TP112 TP113 TP129 TP130 TP132 TP133 TP134 TP135 TP136 TP137 TP138 TP140 TP139 TP145 LD14 BL LD13 BL LP2 RadioFans.CN 收音机爱 好者资料库 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 1 XONE 42 INPUT C699122 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE

13、 FILE:AG6991_1 page 2.Sch12:19:3712-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * V- 4 V+ 8 U3C MC4580L V- 4 V+ 8 U4C MC4580L C57 100/25 C58 100/25 +VA -VA 1 2 3 4 CN3 V- 4 V+ 8 U5C MC4580L V- 4 V+ 8 U1C MC4580L C51 100N V- 4 V+ 8 U2C MC4580L +15

14、V -15V R103 470K R104 470K R88 47K R89 10K R90 10K R105 82K C54 4.7 R92 22K D8 14 D9 15 GND 6 VREF1 2 VIN+ 3 VIN- 4 OUT 5 VREF2 16 VCC 1 D1 7 D2 8 D3 9 D4 10 D5 11 D6 12 D7 13 U10 LB1409 SMD MTR_GND MTR_GND MTR_GND MTR_GND R101 100K1% R102 100K1% PRE_FADE_R R97 2K2 R95 2K2 R96 2K2 R98 2K2 R99 2K2 R1

15、00 2K2 R94 2K2 R93 2K2 LD2 BL LD3 BL LD4 BL +15V PRE_FADE_L INH 6 VEE 7 VSS 8 VDD 16 U9D 74HCT4053 R107 3K3 R108 3K3 +VA -VA C53 10/50 C47 100N +5 -5 INH 6 VEE 7 VSS 8 VDD 16 U8D 74HCT4053 LD9 GN LD8 GN LD7 GN LD6 GN LD5 GN LD1 RD C52 10/50 R106 1K2 V- 4 V+ 8 U11C LM393 CH_XFADE_ON POST_FADE_L MIX_R

16、 XFADE_SND Y_DC MIX_L X_DC MTR_GND POST_EQ_RPOST_EQ_L 20 20 1 1 19 19 2 2 18 18 3 3 17 17 4 4 16 16 5 5 15 15 6 6 14 14 7 7 13 13 8 8 12 12 9 9 11 11 10 10 CN2 CUE_LCUE_R FILTER_LFILTER_R +15V -15V POST_FADE_R XFX_LXFX_R CUE_DC Q1 BC848B R91 3K9 C45 1/63 C48 100N C49 100N C50 100N GR LD10 2 1 3 SW4A

17、 5 4 6 SW4B XFADE_SND X_DC Y_DC CH_XFADE_ON V- 4 V+ 8 U6C MC4580L V- 4 V+ 8 U7C MC4580L R111 3K3 C55 1/63 C56 1/63 R109 10R PF AX R110 10R PF AX D1 BAS16 R115 4K7 -VA +15V 1ARJ21-06-07 TP74 TP75 TP76 TP77 TP78 TP79 TP80 TP81 TP82 TP83 TP84 TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96

18、TP97 TP98 TP99TP100 TP101 TP102 TP105 TP106 TP46 Q2 PNP NOT FITTED C46 NF TP114 TP120 TP121 TP122 TP115 TP116 TP117 TP118 TP128 TP119 TP131 TP144 TP141 TP142 TP143 TP146 TP147 TP150 TP148 TP149 RadioFans.CN 收音机爱 好者资料库 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070

19、+44 (0)1326 370153 1 XONE 42 INPUT C699102 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:Sheet1.Sch12:19:3612-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * AG6991_1 Page 1 AG6991_1 Page 1.Sch AG6991_1 page 2 AG6991_1 page 2.Sch 1ARJ 21/06/0

20、7 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 1 XONE 42 INPUT C699112 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:AG6991_1 Page 1.Sch12:19:3612-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Com

21、pliant * PRE_FADE_L C18 100N C1 330P W R A CN1A W R B CN1B C12 47/25 3 2 1 U1A MC4580L C22 10N C21 10N C25 22N C26 22N C29 100N C31 100N R54 3K9 C37 2N2 R63 22K 1% R51 15K 1% R45 27K 1% R46 27K 1% R11 5K6 R80 5K6 R49 27K 1% R3 47K 3 2 1 U3A MC4580L 5 6 7 U4B MC4580L 3 2 1 U5A MC4580L C24 10N C23 10N

22、 C27 22N C28 22N C35 100N C34 100N R55 3K9 R56 3K9 C38 2N2 R52 15K 1% R47 27K 1% R48 27K 1% R12 5K6 R81 5K6 5 6 7 U3B MC4580L 3 2 1 U4A MC4580L 5 6 7 U5B MC4580L R57 2K7 R58 2K7 R59 2K7 16 4 VR2A 20KB 16 4 VR3A 20KB 16 4 VR4A 20KB R64 22K 1% R50 27K 1% R4 47K R60 2K7 R61 2K7 R62 2K7 25 3 VR2B 20KB 2

23、5 3 VR3B 20KB 25 3 VR4B 20KB C6 100/35 C39 10/50 C17 100N C2 330P C11 47/25 5 6 7 U1B MC4580L C5 100/35 C40 10/50 R53 3K9 PRE_FADE_R LP1FID1AI1FID2AI2 8 9 BRKT VR4C 20KB 8 9 BRKT VR3C 20KB 8 9 BRKT VR2C 20KB LP RP R1 47K R2 47K C8 15N C7 15N C447N C347N R9 5K6 R10 5K6 R6 100R R5 100R R7 68K 1% R8 68

24、K 1% 3 2 1 U2A MC4580L C10 15P 5 6 7 U2B MC4580L C9 15P PRE_FADE_L PRE_FADE_R R65 10K 1% R67 10K 1% R69 10K 1% R71 10K 1% R73 10K 1% R75 10K 1% R66 10K 1% R68 10K 1% R70 10K 1% R72 10K 1% R74 10K 1% R76 10K 1% CUE_R CUE_L 3 2 1 U6A MC4580L R13 0R0 R14 0R0 2 1 3 SW3A 5 4 6 SW3B A 14 11 13 12 U8A 74HC

25、T4053 2 1 10 15 B U8B 74HCT4053 5 3 9 4 C U8C 74HCT4053 R77 1K5 -VA POST_FADE_LPOST_EQ_L POST_EQ_R A 14 11 13 12 U9A 74HCT4053 C13 47/25 C14 47/25 C30 100N 2 1 3 SW1A 5 4 6 SW1B 5 3 9 4 C U9C 74HCT4053 FILTER_L MIX_L XFX_L CUE_DC R34 18K C41 47P R33 3K9 R82 18K 5 6 7 U6B MC4580L R40 18K C42 47P R38

26、3K9 R19 100K C32 100N R21 100K 3 2 1 U7A MC4580L POST_FADE_R 2 1 10 15 B U9B 74HCT4053 C15 47/25 C16 47/25 C33 100N FILTER_R MIX_R XFX_R R41 18K C43 47P R39 3K9 R83 18K 5 6 7 U7B MC4580L R44 18K C44 47P R43 3K9 R20 100K C36 100N R22 100K 3 2 1 U11A LM393 R27 10K R29 10K +5 R28 10K R35 10K R17 100K 2

27、 1 3 SW2A 5 4 6 SW2B R78 1K5 -VA 5 6 7 U11B LM393 R30 10K R32 10K +5 R31 10K R37 10K R18 100K R15 100K R16 100K R26 10K R24 4K7 R25 10K R23 4K7 16 4 VR1A 20KK 25 3 VR1B 20KK 8 9 BRKT VR1C 20KK R79 15K Q3 BC848B R114 47K R36 4K7 R42 4K7 R112 4K7 R113 4K7 16 4 VR5A 20KB 25 3 VR5B 20KB 8 9 BRKT VR5C 20

28、KB C19 2N7 C20 2N7 1ARJ21-06-07 LD11LD12 LED SMD SUN RED 1206 TP1 TP2 TP3 TP4 TP5 TP6 TP7 TP8 TP9 TP10 TP11 TP12 TP13 TP14 TP15 TP16 TP17 TP18 TP19 TP20 TP21 TP22 TP23 TP24 TP25 TP26 TP27 TP28 TP29 TP30 TP31 TP32 TP33 TP34 TP35 TP36 TP37 TP38 TP39 TP40 TP41 TP42 TP43 TP44 TP45 TP47 TP48 TP49 TP50 TP

29、51 TP52 TP53 TP54 TP55 TP56 TP57 TP58 TP59 TP60 TP61 TP62 TP63 TP64 TP65 TP66 TP67 TP68 TP69 TP70 TP71 TP72 TP73 TP103 TP104 ATE1 ATE2 TP107 TP108 TP123 TP124 TP125 TP126 TP109 TP127 TP110 TP111 TP112 TP113 TP129 TP130 TP132 TP133 TP134 TP135 TP136 TP137 TP138 TP140 TP139 TP145 LD14 BL LD13 BL LP2 K

30、ernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 1 XONE 42 INPUT C699122 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:AG6991_1 page 2.Sch12:19:3712-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compli

31、ant * V- 4 V+ 8 U3C MC4580L V- 4 V+ 8 U4C MC4580L C57 100/25 C58 100/25 +VA -VA 1 2 3 4 CN3 V- 4 V+ 8 U5C MC4580L V- 4 V+ 8 U1C MC4580L C51 100N V- 4 V+ 8 U2C MC4580L +15V -15V R103 470K R104 470K R88 47K R89 10K R90 10K R105 82K C54 4.7 R92 22K D8 14 D9 15 GND 6 VREF1 2 VIN+ 3 VIN- 4 OUT 5 VREF2 16

32、 VCC 1 D1 7 D2 8 D3 9 D4 10 D5 11 D6 12 D7 13 U10 LB1409 SMD MTR_GND MTR_GND MTR_GND MTR_GND R101 100K1% R102 100K1% PRE_FADE_R R97 2K2 R95 2K2 R96 2K2 R98 2K2 R99 2K2 R100 2K2 R94 2K2 R93 2K2 LD2 BL LD3 BL LD4 BL +15V PRE_FADE_L INH 6 VEE 7 VSS 8 VDD 16 U9D 74HCT4053 R107 3K3 R108 3K3 +VA -VA C53 1

33、0/50 C47 100N +5 -5 INH 6 VEE 7 VSS 8 VDD 16 U8D 74HCT4053 LD9 GN LD8 GN LD7 GN LD6 GN LD5 GN LD1 RD C52 10/50 R106 1K2 V- 4 V+ 8 U11C LM393 CH_XFADE_ON POST_FADE_L MIX_R XFADE_SND Y_DC MIX_L X_DC MTR_GND POST_EQ_RPOST_EQ_L 20 20 1 1 19 19 2 2 18 18 3 3 17 17 4 4 16 16 5 5 15 15 6 6 14 14 7 7 13 13

34、8 8 12 12 9 9 11 11 10 10 CN2 CUE_LCUE_R FILTER_LFILTER_R +15V -15V POST_FADE_R XFX_LXFX_R CUE_DC Q1 BC848B R91 3K9 C45 1/63 C48 100N C49 100N C50 100N GR LD10 2 1 3 SW4A 5 4 6 SW4B XFADE_SND X_DC Y_DC CH_XFADE_ON V- 4 V+ 8 U6C MC4580L V- 4 V+ 8 U7C MC4580L R111 3K3 C55 1/63 C56 1/63 R109 10R PF AX

35、R110 10R PF AX D1 BAS16 R115 4K7 -VA +15V 1ARJ21-06-07 TP74 TP75 TP76 TP77 TP78 TP79 TP80 TP81 TP82 TP83 TP84 TP85 TP86 TP87 TP88 TP89 TP90 TP91 TP92 TP93 TP94 TP95 TP96 TP97 TP98 TP99TP100 TP101 TP102 TP105 TP106 TP46 Q2 PNP NOT FITTED C46 NF TP114 TP120 TP121 TP122 TP115 TP116 TP117 TP118 TP128 TP

36、119 TP131 TP144 TP141 TP142 TP143 TP146 TP147 TP150 TP148 TP149 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 I XONE 42 INPUT FADER C707711 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:C7077_1 INPUT FADER.Sch12:11:3612-Nov-2007 ALLEN&HEAT

37、H Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY 1 2 3 4 CN1 SIL 4 M 90 DEG LCK 13 2 VR1A FADER ALPHA 60MM 10KA X2 (AI6343) 46 5 VR1B FADER ALPHA 60MM 10KA X2 (AI6343) ARJ127-06-07 Kernick Industrial Estate, Penryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 2 XONE 42 MASTER C699

38、213 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:AG6992_2 Sheet_1.Sch13:49:0312-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * 8 9 BRKT VR1C 20KK 25 3 VR1B 20KK R34 10K 3 2 1 U2A MC4580L 5 6 7 U2B MC4580L R80 4K7 R36 10K R37 10K R35 10K 12

39、C23 22P_S C31 100P C3347/25 C34 47/25 R82 150R R84 150R R72 100K R73 100K C12 100N C13 100N 3 2 1 U1A MC4580L 5 6 7 U1B MC4580L MIX_L MIX_R R9 3K9 R10 3K9 C61 33P C333P C1 100/6.3 C2 100/6.3 R1 47K R4 47K 3 2 1 U5A MC4580L 5 6 7 U5B MC4580L XFX_L XFX_R R11 4K7 R13 4K7 C62 33P C4 33P 16 4 VR1A 20KK R

40、40 10K 3 2 1 U3A MC4580L R81 4K7 R42 10K R43 10K R41 10K C24 22P_S C32 100P C3747/25 R85 150R R71 100K R75 100K 5 6 7 U3B MC4580L C35 47/25 R83 150R C14 100N C16 100N MIX_LMIX_R L_METER_SND FILTER_LFILTER_R XFX_LXFX_R R_METER_SND Y_DCX_DC CH_XFADE_ON MTR_GND +15V -15V L_MIX_SND R_MIX_SND 1 1 2 2 3 3

41、 4 4 16 16 5 5 15 15 6 6 14 14 7 7 13 13 8 8 12 12 9 9 11 11 10 10 CN4 C3947/25 R76 100K C17 100N C4347/25 R78 100K C18 100N XFX_SND_L XFX_SND_R R47 10K R46 10K C27 22P_S 3 2 1 U6A MC4580L XFX_RTN_L R50 10K R49 10K C28 22P_S 5 6 7 U6B MC4580L XFX_RTN_R C4247/25 C19 100N C4447/25 C20 100N R77 100K R7

42、9 100K MIX_R MIX_L FILTER_R FILTER_L R12 4K7 R14 4K7 R86 470K R87 470K R3 47K R38 10K R39 10K R92 82K C59 4.7 C56 1/50_S R90 22K D8 14 D9 15 GND 6 VREF1 2 VIN+ 3 VIN- 4 OUT 5 VREF2 16 VCC 1 D1 7 D2 8 D3 9 D4 10 D5 11 D6 12 D7 13 U12 LB1409 SMD MTR_GND MTR_GND MTR_GND MTR_GND C55 1/50_S R2 27K L_METE

43、R_SND +5V R88 470K R89 470K R6 47K R44 10K R45 10K R93 82K C60 4.7 C58 1/50_S R91 22K D8 14 D9 15 GND 6 VREF1 2 VIN+ 3 VIN- 4 OUT 5 VREF2 16 VCC 1 D1 7 D2 8 D3 9 D4 10 D5 11 D6 12 D7 13 U13 LB1409 SMD GND_MTR GND_MTR GND_MTR C57 1/50_S R5 27K R_METER_SND GND_MTR FH4FH2FH6 FH1FH3FH5 +15V MTR_GND R101

44、 2K2 R96 2K2 R97 2K2 R98 2K2 R99 2K2 R100 2K2 R95 2K2 R94 2K2 LD2 BL LD3 BL LD4 BL +15V LD9 GN LD8 GN LD7 GN LD6 GN LD5 GN LD1 RD C6 10/50 R124 1K2 R106 2K2 R104 2K2 R105 2K2 R107 2K2 R108 2K2 R109 2K2 R103 2K2 R102 2K2 LD11 BL LD12 BL LD13 BL +15V_RMTR LD18 GN LD17 GN LD16 GN LD15 GN LD14 GN LD10 R

45、D C8 10/50 R125 1K2 GND_MTR MIX1R_OUT_+ MIX1L_OUT_+ BOOTH_RIGHT XFX_SND_R XFX_RTN_R MIX1R_OUT_- MIX1L_OUT_- BOOTH_LEFT XFX_SND_L XFX_RTN_L MIX1L_OUT_- MIX1L_OUT_+ MIX1R_OUT_- MIX1R_OUT_+ 25 3 VR2B 20KK R111 100K 1% C25 22P_S 3 2 1 U4A MC4580L 16 4 VR2A 20KK R112 100K 1% C26 22P_S 5 6 7 U4B MC4580L R

46、_MIX_SND L_MIX_SND BOOTH_LEFT BOOTH_RIGHT C36 47/25 C40 47/25 R118 100K 1% 0805 R119 100K 1% 0805 R114 2K7 TF R115 2K7 TF R116 10K TF R117 10K TF L_MIX_SND R_MIX_SND L_MIX_SNDR_MIX_SND V- 4 V+ 8 U6C MC4580L V- 4 V+ 8 U2C MC4580L V- 4 V+ 8 U3C MC4580L V- 4 V+ 8 U4C MC4580L C38 47/25 C41 47/25 R121 10

47、R PF RAD R120 10R PF RAD +15V -15V +VA -VA 8 9 BRKT VR2C 20KK R148 4K7 R51 4K7 1 2 3 4 CN3 1 1 2 2 3 3 4 4 16 16 5 5 15 15 6 6 14 14 7 7 13 13 8 8 12 12 9 9 11 11 10 10 CN1 TO REAR CONN LD18 1ARJ21-06-07 2 1 3 SW1A 5 4 6 SW1B 8 7 9 SW1C 11 10 12 SW1D LD27 BL R153 1K5 +VA Kernick Industrial Estate, P

48、enryn, Cornwall, England. TR10 9LU +44 (0)1326 372070 +44 (0)1326 370153 2 XONE 42 MASTER C699223 PAGE: TITLE: DRG No:ISSUE:SHEET:OF ISSUEBYDATE FILE:AG6992_2 Sheet_2.Sch13:49:0412-Nov-2007 ALLEN&HEATH Tel: Fax:PRINTED: ABCDEFGH a b c d e CHK BY * All parts to be RoHS Compliant * 8 9 BRKT VR3C GND 8

49、 VCC 16 VEE 9 U15B 74HC4316_1 GND 8 VCC 16 VEE 9 U16B 74HC4316_1 R54 10K R55 10K R59 10K R61 10K R60 10K R62 10K +VF -VF V- 4 V+ 8 U7C MC4580L V- 4 V+ 8 U8C TL072D V- 4 V+ 8 U9C TL072D V- 4 V+ 8 U10C TL072D C45 47/25 C46 47/25 R123 10R PF RAD R122 10R PF RAD +15V -15V 3 2 1 U8A TL072D 5 6 7 U9B TL072D 3 2 1 U9A TL072D R20 30K R145 470R C64 470P R21 30K R146 470R C65 470P R22 30K R147 470R C66 470P R23 30K R48 470R C67 470P VCF_DC C69 1N0 C68 1N0 R133 4K7 R57 10K R58 10K 16 4 VR3A 20KK R143 3K9 5 6 7 U8B TL072D R134 4K7 R64 10K R65 10K 25 3 VR3B 20KK R144 3K9 5 6 7 U1