DDA qmr-schematics电路图.pdf

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1、 QMR Schematics Klark Teknik Building Walter Nash Road Kidderminster Worcestershire DY11 7HJ Tel: +44 (0) 1562 741515 Fax: +44 (0) 1562 745371 Email: Website: QMR Schematics Telex Communications (UK) Limited In line with the companys policy of continual improvement, specifications and function maybe

2、 subject to change without notice. This Operator Manual was correct at the time of writing. E&OE. RadioFans.CN 收音机爱 好者资料库 Date: July 29, 1993Sheet 1of 1 SizeDocument NumberREV DCD1151-2C Title QMR STANDARD INPUT DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. 12 13 14 IC3D TL074 C20 33P C21 33P C19 470N C18

3、 470N R36 47K R35 47K 1 2 3 VR3 10KBR33 1K2 R34 1K2 SPLIT EQ HF/LF EQ 10 9 8 IC3C TL074 C17 33P C16 3N3 R29 1K5 R31 47K R30 1K5 R32 47K S5 4PSUJ 1 2 3 VR2 10KB HIGH PASS 5 6 7 IC3B TL074 C15 100U 16V C14 100N R27 30K R26 15K R28 10K S4 2PSUJ 0 REV HIGH PASS FILTER 3 2 1 4 1 1 IC3A TL074 C11 33P C12

4、100U 16V C13 100N R22 10K R23 75R R24 10K R25 10K S3 2PSUJ V- V+ 0 REVERSEMIC/LINE GAIN 5 6 7 IC2B TL072 C9 33P C10 100U16V R14 10K R17 75R R18 330R R15 1K5R20 1K5 R16 220K R19 75R R21 10K LED2 4 5 6 VR1B 5KRD MPREGAIN MIC/LINE LED1 GRN C7 1000U 6.3V C8 100U 16V R12 10R LED1 1 2 3 VR1A 5KRD S2 6PSUJ

5、 R170 100K MIC INPUT 3 2 6 5 1 8 7 4 IC1 SSM2017 C4 220P C2 33U 63V R9 24K MICAMPV+ R6 (OPT) 2K2 R7 12K D1 12V D2 12V -20dB +48V MIC R167 360R C1 2U2 63V S1 2PSUJ S22 2PSUJ 1 2 3 CON14 3WAY MH LK1 +48V 82 64 1 T1 (OPT) NTM1 R1 470R R3 6K8 R2 6K8 R4 1K8 C66 10N R166 33R LK2R5 1K8 C3 33U 63V MICAMPV-

6、R8 12K D3 12V D4 12V LINE INPUT R13 10K MID EQ 3 2 1 8 4 IC4A TL072 5 6 7 IC4B TL072 C27 33P R38 10K R39 10K R42 10K V- V+ MPOSTGAIN EQ LED2 RED C28 100U 16V C29 100U 16V R43 10K R46 75R R49 10K S6 2PSUJ LED2LED3 INSERT SEND 3 2 1 8 4 IC5A NE5532 C32 100U 16V R51 75R V+ DIRECT C33 100U 16V R56 10K R

7、57 10K S7 2PSUJ DIRECT OUT 5 6 7 IC5B NE5532 C22 100U 16V C36 100U 16V R37 10K R59 75R C35 33P R63 75R R60 10K R61 10K R62 10K S15 2PSUJ BUS2 BUS1 R98 10K R99 10K C34 33P R58 10K C31 33P R50 10K R52 10K R54 10K R55 75R V- R53 10K C30 33P R47 10K R48 10K METERINPUT 1 2 3 VR7 10KB C24 2N2 4N7 C25 33N

8、C26 15N R40 3K3 R41 3K3 R44 3K3 R45 3K3 1 2 3 VR4A 100KC 4 5 6 VR4B 100KC 1 2 3 VR6A 100KC 4 5 6 VR6B 100KC 1 2 3 VR5 10KB LINK FOR -10dBV 3 2 1 8 4 IC2A TL072 C38 33P C39 100U 16V R69 75R R71 1K R72 10K LK3 V+ V- R68 3K R70 3K PATCHBAY C37 33P S24 4PSUJ R66 3K R67 3K R64 12K R65 12K LINE INSERT RN

9、TN S T R RN TN S T R 1 2 3 4 5 CON2 1/4JACK 1 2 3 4 5 CON3 1/4JACK RN TN S T R DIRECT SEND RETURN DIRECT LINE SEND 1 2 3 4 5 CON4 1/4JACK 12 34 56 78 910 CON13 10WAY IDCMH RETURNINSERT 3 2 1 8 4 IC6A TL072 C40 33P C41 33P V+ V- R73 12K R74 12K R75 12K R76 12K V+ 14 AI 4 AO 6 AC 2 BI 11 BO 9 BC 13 V-

10、 7 0V 1 0V 3 0V 5 0V 12 0V 10 0V 8 IC12 SSM2402 C42 100U 16V R78 10K R77 75R V+ V- FADER BUFFER C43 220N R79 220K R80 680K 3 2 1 8 4 IC7A NE5532 C44 33P C45 220U 25V R81 4K7 R83 3K6 R82 75R V+ V- R84 22K R90 4K7 R88 10K R85 22R 3 2 1 8 4 IC8A TL072 C46 33P C47 100U 16V R91 3K3 R92 75R R93 100K V- V+

11、 S16 2PSUJ S17 2PSUJ S18 2PSUJ BUS7 BUS6 BUS5 BUS4 BUS3 R100 10K R101 10K R102 10K R103 10K R104 10K R105 10K S19 2PSUJ S20 2PSUJ BUS12 BUS11 BUS10 BUS9 BUS8 R106 10K R107 10K R108 10K R109 10K 5 6 7 IC8B TL072 C48 33P C49 100U 16V R95 3K3 R97 100K R96 75R PAN BUFFER R89 10K R86 22K R87 33R R94 4K7

12、1 2 3 VR8A 10KB 4 5 6 VR8B 10KB FADER TO 1 2 3 CON10 3WAY MH GROUND WIPER TOP FADER LINK CABLE 1 2 3 CON8 3WAY MH 1 2 3 CON9 3WAY MH 1 2 3 4 5 6 7 8 9 10 CON11 10WAY MHL MIDI MUTE MUTE OUT MUTE RET 0VD 1 2 3 CON6 3WAY MH VDDVDD D 5 Q 1 CLK 3 Q 2 R 4 S 6 IC11A 4013 R127 2K2 R128 1K LK12 LK11LOW TO CU

13、T HIGH TO CUT PATCHBAY INTERFACE CUT SWITCH LINE RETURN CUTC56 47N R126 100K 1 2 3 CON5 3WAY MH S25 2PSUJMOM VDD VDD RESET TR1 BC182 C57 22U 25V R132 100K +48V DIG0V VDD CUT LAMP ON LAMP TR2 BC182 R129 4K7 R130 150K R131 100K LK14 LK13 +48V VDD VDD LK10 MPREGAIN MPOSTGAIN LK16 LK17 MOMENTARY TR3 BC2

14、12 TR4 BC182 R133 100K R134 100K R136 100K LED3 LED4 R135 100K V-LED LED3 GRN PRE R138 75R 1 2 3 CON12 3WAY MH S8 2PSUJ V+LEDV+LED D5 AUX1-2 FX RETURN C50 220N S23 2PSUJ 1 2 3 VR9 20KA 5 6 7 IC7B NE5532 C51 33P C52 220U 25V R122 75R R123 10K R120 680K FX RETURN POST PRE S14 4PSUJ LK4 LK5 MIXREFSW1 1

15、 2 3 VR13A 10KB R124 2K4 LED5 GRN S21 4PSUJ LED5LED6 RMIX LMIX R110 4K7 R111 4K7 R112 4K7 R113 4K7 AUX1 AUX2 AUX3 AUX4 AUX5 AUX6 R114 4K7 R115 4K7 R116 4K7 R117 4K7 R118 4K7 R119 4K7 MIXREFSW2 4 5 6 VR13B 10KB R125 2K4 AUX5 AUX1-2 BUFFER R121 4K7 S12 2PSUJ AUX3 AUX4 AUX5-6 1 2 3 VR12 20KA 1 2 3 VR11

16、 20KA 1 2 3 VR10 20KA PRE POST LED6 GRN TR5 BC212 R137 33K S9 2PSUJ LK6 LK7 LED6 LED1 V-LED D6 5 6 7 IC6B TL072 R149 100K R148 100K R147 100K R146 100K R139 10K R140 22K R141 3K6 1 2 3 CON7 3WAY MH V+LED PR1 5K D7 18V MAIN GROUND SPADE C67 100U 16V R145 100K C64 22U 25V 1 PL1 VDD DIG0V VSS V+ V+LED

17、MICAMPV+ MPREFADER MPOSTFADER LK18 LK19 METERINPUT C60 220U 25V C62 22U 25V C61 220U 25V C63 22U 25V C65 22U 25V R155 10R R158 10R R160 10R R156 10R C58 2U2 63V C59 2U2 63V VIN 1 0 V 2 VOUT 3 IC9 78L05 +18V 0V AUX POT EARTH PAN BUFFER EARTH R157 10R R161 10R R159 10R R169 1K R163 1KR168 1K R162 1K -

18、18V MIXREFSW2 AUXREF BUSREF MIXREFMIXREFSW1 MWKGROUND 123469 57 8 IC10 BA6144 R144 47K C53 2U2 63V V-LEDV-LED V- V-LED MICAMPV- R142 15K R143 910R TR6 BC182 TR7 BC182 TR8 BC182 TR9 BC182 TR10 BC182 C55 22U 25V R150 100K R151 100K R152 100K R153 100K R154 100K C54 2U2 63V V-LED V-LED V-LED +17 +10 0

19、-7 -13PRE POST PRE LED7 GRN LED8 GRN LED9 GRN LED10 RED LK8 LK9 V-LED MPREFADER MPOSTFADER SOLO SOLO R164 47K R165 10K S10 2PSUJ LED4LED5 SOLOENABLE SOLOAUDIO LED4 RED AUX6 S13 2PSUJ D 9 Q 13 CLK 11 Q 12 R 1 0 S 8 IC11B 4013 BUS8 BUS7 BUS6 BUS5 BUS4 BUS3 BUS2 BUS1 RMIX LMIX MIXREF AUX6 AUX5 AUX2 AUX

20、1 AUX4 AUX3 DIG0V MWKGROUND 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 CON1 40WAY IDCMH 0V 0V 0V 0V +48V -18V -18V -18V +18V +18V +18V SOLOAUDIO SOLOENABLE BUS12 BUS11 BUS10 BUS9 DIG0V BUSREF AUXREF LAST R LAST C NOTES R170 C67 PC1274-2 RadioFans.CN 收音

21、机爱 好者资料库 Date: August 2, 1993Sheet 1of 1 SizeDocument NumberREV DCD1152-2C Title QMR STANDARD OUTPUT DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. 12 13 14 IC3D TL074 C20 33P C21 33P C19 470N C18 470N R36 47K R35 47K 1 2 3 VR3 10KBR33 1K2 R34 1K2 SPLIT EQ HF/LF EQ 10 9 8 IC3C TL074 C17 33P C16 3N3 R29 1K5

22、 R31 47K R30 1K5 R32 47K S5 4PSUJ 1 2 3 VR2 10KB HIGH PASS 5 6 7 IC3B TL074 C15 100U 16V C14 100N R27 30K R26 15K R28 10K S4 2PSUJ 0 REV HIGH PASS FILTER 3 2 1 4 1 1 IC3A TL074 C11 33P C12 100U 16V C13 100N R22 10K R23 75R R24 10K R25 10K S3 2PSUJ V- V+ 0 REVERSEBUS/TAPE GAIN 5 6 7 IC2B TL072 C9 33P

23、 C10 100U16V R14 10K R15 1K5R20 1K5 R16 220K R19 75R R21 10K R18 62R LED2 4 5 6 VR1B 5KRD MPREGAIN BUS/TAPE LED1 GRN S2 4PSUJ LED1 LINK FOR -10dBV C4 33P C3 100U 16V LK15 R6 1K2 R7 10K R10 3K3R8 10K R9 75R C71 100N 5 6 7 IC14B TL072 VA+ VA- 1 2 3 VR14 10KB C1 33P C2 22P LK17 LK18 LK19 LK20 LK21 LK22

24、 LK23 LK24 LK25 LK26 LK27 LK28 R1 75R R2 100K R4 10K R5 75R 3 2 8 5 6 7 4 IC13 NE5534 BUSREF BUS1 BUS2 BUS3 BUS4 BUS5 BUS6 BUS7 BUS8 BUS9 BUS10 BUS11 BUS12 VA- VA+ R3 3K PR3 50K C7 100U16V C8 100U 16V 5 6 SIL1C 4K7 1 2 SIL1A 4K7 78 SIL1D 4K7 3 4 SIL1B 4K7 7 8 SIL2D 10K C5 33P 3 4 SIL2B 10K 1 2 SIL2A

25、 10K 5 6 SIL2C 10K R11 75R R12 75R 3 2 1 8 4 IC15A NE5532 5 6 7 IC15B NE5532 VA- VA+ BUS INPUT C68 33P PR2 5K R172 3K R173 3K R170 12K R171 12K LINK FOR -10dBV R175 1K R176 75R R178 10K C70 100U 16V LK29 C69 33P 3 2 1 8 4 IC14A TL072 V+ V- R174 3K R177 3K MID EQ 3 2 1 8 4 IC4A TL072 5 6 7 IC4B TL072

26、 C27 33P R38 10K R39 10K R42 10K V- V+ MPOSTGAIN EQ LED2 RED C28 100U 16V C29 100U 16V R43 10K R46 75R R49 10K S6 2PSUJ LED2LED3 INSERT SEND 3 2 1 8 4 IC5A NE5532 C32 100U 16V R51 75R V+ DIRECT C33 100U 16V R56 10K R57 10K S7 2PSUJ DIRECT OUT 5 6 7 IC5B NE5532 C22 100U 16V C36 100U 16V R37 10K R59 7

27、5R C35 33P R98 10K R99 10K R63 75R R60 10K R61 10K R62 10K S15 2PSUJ BUS2 BUS1 C34 33P R58 10K C31 33P R50 10K R52 10K R54 10K R55 75R R53 10K V- C30 33P R47 10K R48 10K METERINPUT 1 2 3 VR7 10KB C24 2N2 C25 33N C26 15N R40 3K3 R41 3K3 R44 3K3 R45 3K3 C23 4N7 1 2 3 VR4A 100KC 4 5 6 VR4B 100KC 1 2 3

28、VR6A 100KC 4 5 6 VR6B 100KC 1 2 3 VR5 10KB LINK FOR -10dBV 3 2 1 8 4 IC2A TL072 C38 33P C39 100U 16V R69 75R R72 10K R71 1K LK3 V+ V- R66 3K R67 3K R68 3K R70 3K TAPE INPUT PATCHBAY S24 6PSUJ C37 33P R64 12K R65 12K DIRECT SEND RETURN PATCHBAY INTERFACE LINE RETURN LINE SEND BUS SEND BUS RET C6 33P

29、12 34 56 78 910 1112 1314 1516 CON16 16WAY INSERT RN TN S T R TAPE RN TN S T R T TN RN R S BUS MON MON 1 2 3 4 5 CON3 1/4JACK 1 2 3 4 5 CON2 1/4JACK 1 2 3 4 5 CON15 1/4JACK RETURNINSERT BUS XLR 3 2 1 8 4 IC6A TL072 C40 33P C41 33P 1 2 3 CON13 3WAY MH V+ V- R73 12K R74 12K R75 12K R76 12K V+ 14 AI 4

30、AO 6 AC 2 BI 11 BO 9 BC 13 V- 7 0V 1 0V 3 0V 5 0V 12 0V 10 0V 8 IC12 SSM2402 C42 100U 16V R78 10K R77 75R V+ V- FADER BUFFER C43 220N R79 220K R80 680K 3 2 1 8 4 IC7A NE5532 C44 33P C45 220U 25V R81 4K7 R83 3K6 R82 75R V+ V- R84 22K R90 4K7 R88 10K R85 22R 3 2 1 8 4 IC8A TL072 C46 33P C47 100U 16V R

31、91 3K3 R92 75R R93 100K V- V+ R100 10K R101 10K R102 10K R103 10K R104 10K R105 10K S16 2PSUJ S17 2PSUJ S18 2PSUJ BUS7 BUS6 BUS5 BUS4 BUS3 R106 10K R108 10K R109 10K R107 10K S19 2PSUJ S20 2PSUJ BUS12 BUS11 BUS10 BUS9 BUS8 5 6 7 IC8B TL072 C48 33P C49 100U 16V R95 3K3 R97 100K R96 75R PAN BUFFER R89

32、 10K R86 22K R87 33R R94 4K7 1 2 3 VR8A 10KB 4 5 6 VR8B 10KB FADER TO 1 2 3 CON10 3WAY MH GROUND WIPER TOP FADER LINK CABLE 1 2 3 CON9 3WAY MH 1 2 3 4 5 6 7 8 9 10 CON11 10WAY MHL 1 2 3 CON8 3WAY MH MIDI MUTE MUTE OUT MUTE RET 0VD 1 2 3 CON6 3WAY MH D 5 Q 1 CLK 3 Q 2 R 4 S 6 IC11A 4013 R127 2K2 R128

33、 1K LK11 LK12 RN TN S T R DIRECT CUT SWITCH CUT 1 2 3 4 5 CON4 1/4JACK C56 47N R126 100K 1 2 3 CON5 3WAY MH S25 2PSUJMOM VDD VDD RESET TR1 BC182 C57 22U 25V R132 100K +48V DIG0V VDD CUT LAMP ON LAMP TR2 BC182 R129 4K7 R130 150K R131 100K LK10 LK13 LK14 +48V VDD VDD TR3 BC212 TR4 BC182 R133 100K R134

34、 100K R135 100K R136 100K LED3 LED4 VDDVDD V+ V-LED LED3 GRN PRE R138 75R 1 2 3 CON12 3WAY MH S8 2PSUJ V+LEDV+LED D5 AUX1-2 FX RETURN C50 220N S23 2PSUJ 1 2 3 VR9 20KA C51 33P C52 220U 25V R122 75R R123 10K R120 680K 5 6 7 IC7B NE5532 FX RETURN POST PRE S14 4PSUJ LK4 LK5 MIXREFSW1 1 2 3 VR13A 10KB R

35、124 2K4 LED5 GRN S21 4PSUJ LED5LED6 MIXL MIXR R110 4K7 R111 4K7 R112 4K7 R113 4K7 AUX1 AUX2 AUX3 AUX4 AUX5 AUX6 R114 4K7 R115 4K7 R116 4K7 R117 4K7 R118 4K7 R119 4K7 MIXREFSW2 4 5 6 VR13B 10KB R125 2K4 AUX5 AUX1-2 BUFFER R121 4K7 S12 2PSUJ AUX3 AUX4 AUX5-6 1 2 3 VR10 20KA 1 2 3 VR11 20KA 1 2 3 VR12

36、20KA PRE POST LED6 GRN TR5 BC212 R137 33K S9 2PSUJ LK6 LK7 LED6 LED1 V-LED D6 INTERNAL METER EXTERNAL METER 5 6 7 IC6B TL072 R149 100K R148 100K R147 100K R146 100K R139 10K R140 22K R141 3K6 1 2 3 CON7 3WAY MH 1 2 3 4 CON14 4WAY MH PR1 5K V+LED V- D7 18V MAIN GROUND SPADE C67 100U 16V R145 100K C64

37、 22U 25V 1 PL1 DIG 0V VDD VSS V+LED VA+ V+ MPREGAIN MPOSTGAIN MPREFADER MPOSTFADER METERINPUT LK30 LK31 LK32 LK33 C60 220U 25V C61 220U 25V C65 22U 25V R155 10R R158 10R R160 10R R156 10R C58 2U2 63V C59 2U2 63V VIN 1 0 V 2 VOUT 3 IC9 78L05 +18V 0V C62 220U 25V C63 220U 25V AUX POT EARTH PAN BUFFER

38、EARTH R157 10R R161 10R R159 10R R169 1K R163 1KR168 1K R162 1K -18V AUXREF BUSREF MIXREFMIXREFSW1 MIXREFSW2 MWKGROUND 123469 57 8 IC10 BA6144 C53 2U2 63V C66 10N R166 33R R144 47K V-LED V-LED V-LED VA- V- R142 15K R143 910R TR6 BC182 TR7 BC182 TR8 BC182 TR9 BC182 TR10 BC182 C55 22U 25V R150 100K R1

39、51 100K R152 100K R153 100K R154 100K C54 2U2 63V V-LED V-LED V-LED +17 +10 0 -7 -13PRE POST PRE LED7 GRN LED8 GRN LED9 GRN LED10 RED LK8 LK9 V-LED MPREFADER MPOSTFADER SOLO SOLO R164 47K R165 10K S10 2PSUJ LED4LED5 SOLOAUDIO SOLOENABLE LED4 YEL AUX6 S13 2PSUJ D 9 Q 13 CLK 11 Q 12 R 1 0 S 8 IC11B 40

40、13 MWKGROUND BUS8 BUS7 BUS6 BUS5 BUS4 BUS3 BUS2 BUS1 MIXR MIXL MIXREF AUX6 AUX5 AUX2 AUX1 AUX4 AUX3 DIG0V 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 CON1 40WAY IDCMH 0V 0V 0V 0V +48V -18V -18V -18V +18V +18V +18V SOLOAUDIO SOLOENABLE BUS12 BUS11 BUS10

41、BUS9 DIG0V BUSREF AUXREF LAST R LAST C NOTES R178 C71 PC1275-2 RadioFans.CN 收音机爱 好者资料库 Date: August 9, 1993Sheet 1of 1 SizeDocument NumberREV DCD1156-2A Title QMR MASTER MODULE DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. TO CON2 LMIXOUT- LMIXRET- LMIXRET+ R28 75R R29 75R C16 33P 3 2 1 8 4 IC5A NE5532 5

42、6 7 IC5B NE5532 PR1 5K 1/4 5 6 SIL1C 4K7 12 SIL1A 4K7 78 SIL1D 4K7 3 4 SIL2B10K 1 2SIL2A 10K C18 100U 16V C19 100U 16V 5 6 SIL2C 10K V1- V1+ REMOVE FOR -10dBV R26 2K C15 100U 16V R25 680K 3 2 1 8 4 IC4A TL072 R27 910R 12 LK3 V1+ V1- LEFT FADER R24 10K C12 33P C13 100U 16V 123 CON7 3WAYMH 3 2 1 8 4 I

43、C3A NE5532 C14 220N R23 10K V1+ V1- TO CON2 R21 10K R22 10K C11 33P 2 1 3 4 5 CON5 1/4JACK PUSH FOR PATCHBAYSW8 4PSUJ LSEND+ LSEND- LRET+ LRET- R8 10K R9 10K R10 75R R16 10K C3 33P C4 33P C5 100U 16V 5 6 7 IC3B NE5532 R7 75R R4 10K R5 10K R6 10K MIX LEFT R2 100K C1 22P C2 33P C6 22P 3 2 8 5 6 7 4 IC

44、1 NE5534 R1 75R R3 4K7 L1 0H LMIX MIXREF V1+ V1- MIX RIGHT R11 75R R12 100K C7 33P 3 2 8 5 6 7 4 IC2 NE5534 R13 4K7 L2 0H MIXREF RMIX V1+ V1- R14 10K R15 10K R17 75R R18 10K R19 10K R20 75R C8 33P C9 33P C10 100U 16V 5 6 7 IC6B NE5532 RSEND+ RSEND- RRET+ RRET-TO CON2 INSERT LEFT RIGHT R31 10K R32 10

45、K 2 1 3 4 5 CON6 1/4JACK RIGHT FADER R33 10K R34 10K C22 33P C23 100U 16V 123 CON8 3WAYMH 3 2 1 8 4 IC6A NE5532 C24 220N V1+ V1- REMOVE FOR -10dBV R36 2K C25 100U 16V R35 680K 5 6 7 IC4B TL072 R37 910R 12 LK4 R38 75R C17 33P C2633P 3 2 1 8 4 IC7A NE5532 PR2 5K1/4 3 4 SIL1B 4K77 8 SIL2D10K C28 100U16

46、V 5 6 SIL3C 4K7 12 SIL3A 4K7 3 4 SIL4B10K 1 2 SIL4A 10K V1- V1+ LEFT RIGHT TO CON2 PUSH FOR PATCHBAY 1 2 3 CON9 3WAYMH 1 2 3 CON10 3WAY MH SW9 4PSUJ LMIXOUT+ RMIXOUT- RMIXOUT+ R91 10K 2 1 3 4 5 CON11 1/4JACK C53 100U16V R88 75R RMIXRET- RMIXRET+ R39 75R R87 10K C27 33P 5 6 7 IC7B NE5532 3 2 1 8 4 IC

47、12A NE5532 C29 100U16V C52 33P 78 SIL3D 4K7 3 4 SIL3B 4K7 5 6 SIL4C 10K 7 8 SIL4D10K R86 10K V1+ V1- C4733P C48 100U 16V 3 2 1 8 4 IC11A TL072 R81 100K R84 100K R82 10K V1- V1+ R80 33K SW2 6PSUJ 1 2 3 VR1A 10KA TO METER METER- BRIDGE NON METERBRIDGE R78 2K2 C21 33P C43 33P C44 100U 16V 3 2 1 8 4 IC1

48、0A TL072 R76 10K 1 2 3 VR2A 10KA 1 2 LK7 1 2 LK8 V1- V1+ TAPE R49 10K R50 10K D1 GRN TR1 J111 TR2 J111 SW1 4PSUJ V1- -10DBV LINK FOR R43 3K R45 3K R46 3K R47 1K C32 33P C33 100U 16V 3 2 1 8 4 IC8A TL072 R48 10K R40 3K6 12 LK1 R44 3K V1- V1+ V1+TO CON2 R41 12K R42 12K C31 33P LTPERET+ LTPERET- LTPEOU

49、T+ RTPEOUT- RTPEOUT+ RTPERET+ RTPERET- LTPEOUT- PUSH FOR PATCHBAY R51 12K R52 12K 1 2 3 CON3 3WAYMH 1 2 3 CON4 3WAYMH SW7 4PSUJ C34 33P -10DBV LINK FOR SOLO LEVEL R53 3K R55 3K R56 3K R57 1K R58 10K C35 33P C36 100U 16V 5 6 7 IC8B TL072 R66 4K7 1 2 3 VR5 10KB R54 3K 12 LK2 R59 10K R60 10K TR3 J111 TR4 J111 NON METERBRIDGE NONMETER- BRIDGEMETERBRIDGE R77 10K R79 2K2 C