DDA network7-schematics电路图.pdf

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

2、 and function maybe 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: August 31, 1994Sheet 1of 1 SizeDocument NumberREV DCD1194-1 & PC1319-1B Title NETWORK 7 - STANDARD MONO I/P DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. 60Hz

3、C20 33P C21 33P 10 9 8 IC4C TL074 R59 47K R61 47K R58 2K R60 2K 1 2 3 VR5 10KB C18 220N C19 470N C22 100U 16V HF/LF EQ 10KHz C17 33P C16 3N3 3 2 1 4 1 1IC4A TL074 R55 47K R57 47K R54 2K2 R56 2K2 1 2 3 VR2 10KB V-HIGH PASS C15 100U 16V R53 10K LED3 RED SW3 2PSUJ 5 6 7 IC3B TL072 LED3LED4 HIGH PASS FI

4、LTER 100Hz C13 33N C14 33N R51 33K R52 68K R50 10K LED3 0 REVERSE C10 33P C11 100U 16V 3 2 1 8 4IC3A TL072 R38 10K R39 10K LED2 RED SW2 2PSUJ LED2 V- SCREWDRIVER TRIM POTS TRIM C6 1000U 6.3V C8 33P C9 100U 16V R35 10K C7 100U 16V R34 2K2 3 2 1 8 4 IC2A TL072 1 2 3 VR1 10KB R33 10K C12 100U 16V 2 1 3

5、 PR1 10KMT 2 1 3 PR2 10KMT SEL SRCEA SRCEB MICAMPV- MIC GAIN R7 24K R8 100K 3 2 6 5 1 8 7 4 IC1 SSM2017 C4 220P R32 10R 1 1 BRKT1 D2 12V D1 12V D3 12V MICAMPV+ MICAMPV- +48V AB +48V 82 64 1 T1 (OPT) NTM1 C1 2U2 63V C2 33U 63V 1 2 LK1 R1 470R 1 2 LK2 +48V SOURCE B C3 33U 63V SW1 4PSUJ R11 6K8 R12 6K8

6、 R2 6K8 R3 6K8 13 2 LK5 SRCEB- SRCEB+ MIC/LINE SELECT R9 100K 5 6 7 IC2B TL072 R503 3K C501 33P C502 33P R506 3K R505 1K R502 12K R501 12K R504 3K D4 12V 13 2 LK3 R37 10K 16A16B 15A15B 14A14B 13A13B 12A12B 11A11B 10A10B 9A9B 8A8B 7A7B 6A6B 5A5B 4A4B 3A3B 2A2B 1A1B CON7 32WAY DNMRH 1 3 2 LK8 REMLED+R

7、EMLED- REMMUTE+REMMUTE- REMSOLO+REMSOLO- REMOUT+REMOUT- SRCEA+ SRCEA- SRCEB+ SRCEB- INSSND+MWKGND INSSND-MWKGND INSRET+MWKGND INSRET-MWKGND MWKGND MWKGND MWKGND MWKGND 0V0V 0V0V 0V0V MICAMPV+ VSS 0 REV R41 10K V+ MID EQ 300-8.2K R70 10K R71 10K R74 10K 12 13 14 IC4D TL074 R553 390R EQ R77 10K C25 33

8、P C26 100U 16V LED4 RED R75 10K SW4 2PSUJ 5 6 7 IC4B TL074 LED4LED5 INSERT SEND 8 6 4 3 7 2 1 5IC5 SSM2142 C27 100U 16V R81 100R C28 22U 25V V+ V+ INSERT SEND C30 100U 16V C31 100U 16V D10D11 R83 10K R84 10K R62 10K INSSND+ INSSND- RETURN INSERT D12D13 MWKGND INSRET+ INSRET- R80 10K C29 22U 25V R82

9、100R LED5 RED LED5LED6 V- PAN BUFFER FADER BUFFER R73 3K9 R72 3K9 C23 6N8 C24 3N3 1 2 3 VR3A 100KC 4 5 6 VR3B 100KC 1 2 3 VR4 10KB R552 390R POSTDYN R601 470R 1 2 LK10 1 2 LK11 1 2 LK12 C45 33P REMLED- REMMUTE- REMSOLO- VDD VSS LINK FOR -10dBV R500 3K 12 LK7 R110 100K PR3 100K 1/4 SEL +3V3 DIST SRCE

10、 B SRCE A LED1 RED LED1LED2 SRCEA- SRCEA+ SRCEB SRCEA RETURNINSERT C40 33P C41 33P R87 12K R89 75R R88 12K 3 2 1 8 4 IC6A NE5532 R85 24K R86 24K V+ V- C42 100U 16V R111 47R R112 10K R113 10K R114 560R R115 100K R116 47R I 1 O 8 E C + 4 V + 7 E C - 2 G N D 6 E C - 3 V - 5 IC16 DBX2150 C43 100U 16V PO

11、STEQ -3V3 C53 100U 16V R117 5K1 R108 10K C44 22U 25V R119 47R 1 3 2 LK20 V+ V+ V- V- V+ 3 2 1 8 4 IC10A TL072 R118 100K VCA SELECT VCA BYPASS V+ 14 AI 4 AO 6 AC 2 BI 11 BO 9 BC 13 V- 7 0V 1 0V 3 0V 5 0V 12 0V 10 0V 8 IC8 SSM2402 R105 10K R106 10KC49 100N 0.2 C48 100N 0.2 V+ V- VSSVSS GROUND WIPER TO

12、P FADER LINK CABLE 3K6 4K7 33P FIT R142,R143 & C101 FOR 5dB OF GAIN 1 2 3 CON8 3WAY MH R144 75R 5 6 7 IC6B NE5532 C102 220U 25V R142 OPT R143 OPT R140 220K R141 680K C100 220N 12 C101 R147 100K R148 100K R145 18K R146 18K 1 2 3 7 VR8A 20KB 4 5 6 8 VR8B 20KB POSTFADE V- V+ C103 100U 16V C104 100U 16V

13、 R150 10K R149 10K 3 2 1 8 4 IC9A NE5532 5 6 7 IC9B NE5532 REC BUS SW7 6PSUJ R240 10KR241 10K LED6 RECLBUS+ RECRBUS+ PGM R151 10KR152 10K SW8 4PSUJ LED6 RED LED7 MIXLBUS+ MIXRBUS+ SUB1 SUB2 R153 10KR154 10K SW9 4PSUJ SW10 4PSUJ LED7 RED R155 10K LED8 SUB1LBUS+ SUB1RBUS+ LED7 V+LED R170 36R 1 1 BRKT8

14、 +48V VSS V+LED VDD V+ V+LED MICAMPV+ D6 D5 VIN 1 0 V 2 VOUT 3 IC11 78L05 C206 2U2 63V C207 2U2 63V R406 10R R400 10R +18V +48V R402 10R R401 10R LED11 10 9 8 IC7C TL074 R127 470K R128 10K R124 100K R126 10K 2 1 3 PR5 10KMT R120 10K POSTEQ V+ V+ D22 5 6 7 IC10B TL072C47 10N 0.2 R104 1M5 THRESHOLD FO

15、R PEAKLIMIT LINK TO ENABLE LIMITER SET AT +2dBu LED10 RED 5 6 7 IC7B TL074 1 2 LK13 C46 470N 0.2 R129 2M2 R130 560R D19 D16 78 RN1D 10K LED10LED11 R109 18K D17 BC182 D40 R134 10K R136 560R R137 27K PR4 100K 1/4 12 13 14 IC7D TL074 3 4 RN1B 10K 56 RN1C 10K 12 RN1A 10K D15 D14 3 2 1 4 1 1 IC7A TL074 +

16、3V3 V- V+ INTERFACE REMOVE D30 FOR AMBER LED 0DB ADJUST C110 22N 0.2 R182 39K R180 100K R181 330K D33 VSS VSS -3V3 VDD LED14 V-LED 1 2 3 IC12A CD4011 5 6 4 IC12B CD4011 21 34 56 CON3 6WAY MHL CUE R183 9K1 LOW FOR PFL HIGH FOR PFL DUCK TR3 BC212 R188 100K 8 9 10 IC12C CD4011 R186 2K2 R187 100K SW12 2

17、PSUJ R189 10K D18 PFL_CUT DUCKRET TR4 BC182 R190 100K Q1 J175 R194 10K R191 100K TR1 BC182 R125 100K D20 LED14 POSTDYN VDD V-LED V-LED VSS D8 R242 10K LIMIT SIGNAL Q2 J111 TR11 BC182 LED12 GRN LED13 RED TR2 BC182 D21 5V1 SOLOBUS+ LED13 D7 R107 100K R123 100K D23 16V C200 220U 25V C201 220U 25V C202

18、22U 25V C203 22U 25V C205 22U 25V R403 10R 0V -18V R100 5K6 R101 5K6 D24 3V3 D25 3V3 V+V- +3V3 -3V3 R405 10R R404 10R 0V TEST POINT C204 22U 25V 1 2 PL1 POSTFADECF1BUS+ V-LED V- V-LED MICAMPV- R171 33K R157 10K R158 10K LED1 LED8 POSTDYN TR13 BC212 TR12 BC212 12 LK16 12 LK15 CF4 R160 10K SW11 2PSUJ

19、LED8 RED R156 10K LED9 CF4BUS+ SUB2LBUS+ SUB2RBUS+ PRE/POST AUX1 AUX1 R450 10K SW5 2PSUJ 1 2 3 VR6 20KB LED9 GRN AUX1BUS+ LED10 AUX POT EARTH 1 3 2 LK18 LED9 DUCKSND POSTFADE TB+ POSTEQ POSTDYN POSTFADE POSTEQ1 2 LK17 LINK TO ASSIGN AS TB CHANNEL 12 LK14 AUXREF +48V +18V -18V 0V MWKGND POSTFADE CF3B

20、US+ CF2BUS+ POSTEQ R159 10K 12 LK35 R161 10K R138 10K R301 1K R300 1K 32A32B 31A31B 30A30B 29A29B 28A28B 27A27B 26A26B 25A25B 24A24B 23A23B 22A22B 21A21B 20A20B 19A19B 18A18B 17A17B 16A16B 15A15B 14A14B 13A13B 12A12B 11A11B 10A10B 9A9B 8A8B 7A7B 6A6B 5A5B 4A4B 3A3B 2A 1A1B 2B CON1 64WAY PLUG 12 LK27

21、 12 LK28 12 LK29 12 LK30 MWKGND 0V -18V +18V +48V AUX1BUS+ MACHTIM MICTIM STUCUT LOW FOR ON R217 100K 12 LK24 TR20 BC182 R222 100K PFL_CUT VSS LOW FOR PFL TR5 BC212 R192 100K R193 100K R208 100K R209 330K TR21 BC182 R206 100K TR23 BC182 R207 100K TR22 BC212 LED13 LED14 VDD VDD V-LED V-LED VSS REMOTE

22、 2 3 5 6 8 7 ISO1 6N138 TR15 BC182 R203 1K C111 22U 25V LED11 RED CUELOGIC VDD VSS VSS R E M O T E O /P LATCHED ONLY OPERATION IC15 CNY17 1 2 3 CON4 3WAY MH 12 13 11 IC12D CD4011 5 6 4 IC13B CD4011 R200 470R R202 2K2 D30 D32 REMLED- REMLED+ REMOUT+ REMOUT- FAD_MS VDD VDD VDD VDD VDD VSS R184 100K 12

23、 3 IC13A CD4011 C113 47N 0.2 C112 1U 63V R185 220K D31 1 2 LK34 REMOTE I/P R E M M U T E R E M S O L O H FOR ON 100K 2 3 5 6 8 7 ISO2 6N138 R201 39K R212 39K TR6 BC182 2 3 5 6 8 7 ISO3 6N138 R210 2K2 C115 680N 12 LK31 D39 R213 2K2 D51 D36 R250 OPT REMSOLO+ REMSOLO- REMMUTE+ REMMUTE- VDD VDD VSS VSS

24、VSS R211 39K VDD H FOR ON LOW FOR ON GREEN LED 8 9 10 IC13C CD4011 12 13 11 IC13D CD4011 R214 330K 1 2 3 IC14A CD4011 12 LK32 12 LK33 VSS VSS VSSLED13 LED14 C116 22N 0.2 21 3 4 CON2 4WAY MH ON HIGH FOR ON L FOR ON L FOR ON R216 10K R215 100K 5 6 4 IC14B CD4011 8 9 10 IC14C CD4011 12 13 11 IC14D CD40

25、11 12 LK23 D38 REM FAD_MS VDD VSS C117 22U 25V HIGH FOR ONQ Q R219 100K R220 100K TR8 BC212 TR9 BC182 R218 100K D37 TR10 BC182 R230 10K 1 2 LK26 12 LK25 R221 100K REM VDD V-LED VSS VSS LINK TO TURN OFF LAMP COMPLETELY FROM FADER R205 270R 1 2 LK22 LED13 LED14 AUX2BUS+ CF1BUS+ CF2BUS+ CF3BUS+ CF4BUS+

26、 SUB1LBUS+ SUB1RBUS+ SUB2LBUS+ SUB2RBUS+ MIXLBUS+ MIXRBUS+ RECLBUS+ RECRBUS+ CUELOGIC SOLOBUS+ DUCKSND DUCKRET 0V 0V CNTCUT STUCUT CNTCUT TB+ PAN BUFFER EARTH MIXLBUS- MIXRBUS- SUB1LBUS- SUB2LBUS- SOLOBUS- CFBUS- AUXREF CFBUS- SUB1LBUS- SUB1RBUS- SUB2LBUS- SUB2RBUS- MIXLBUS- MIXRBUS- RECBUS- SOLOBUS

27、- 0V 0V 0V DUCKREF DUCKREF MACHTIM MICTIM R302 1K R304 1K R306 1K R307 1K R305 1K R303 1K R310 1K R309 1K R308 1K R312 0R R314 0R R315 0R RECBUS- SUB1RBUS- SUB2RBUS- VSS R313 33R C500 10N PRE/POST AUX2 AUX2 R451 10K SW6 2PSUJ 1 2 3 VR7 20KB AUX2BUS+ RadioFans.CN 收音机爱 好者资料库 Date:September 1, 1994Shee

28、t 1of 1 SizeDocument NumberREV DCD1195-1 & PC1320-1B Title NETWORK 7 - STANDARD STEREO INPUT DDA R64 10K C44 100U 16V LED5 RED SW5 4PSUJ LEFT LED5LED6 60Hz7.5KHz R60 36K R62 18K C40 100N C41 100N C42 2N2 R63 15K R61 15K 3 2 1 8 4 IC16A TL072 C43 1N 0.2 V+ V- R50 20K R54 10K C30 100U 16V C32 100U 16V

29、 C34 33P 1 2 3 VR1A 20KB R51 4K3 1 1 BRKT1 3 2 1 8 4 IC3A TL072 R52 20K C31 33P V- V+ LINK FOR -10dBV R24 3K R25 3K R26 3KR27 1K R28 3K R30 10K C23 33P C24 100U 16V LK9 3 2 1 4 1 1 IC2A TL074 LRMSNDL LRMRETL V+ V- R22 12K R23 12K C20 100U 16V C21 100U 16V C22 33P R20 100K R21 100K LED2 R9 10K LED1 R

30、ED SW1 6PSUJ LED1 LEFTA- LEFTA+ RIGHTA- RIGHTA+ LEFTB- RIGHTB- LEFTB+ RIGHTB+ LEFTB- RIGHTB- RIGHTB+ RIAAR RIAAL SW15 6PSUJ INTERNAL SWITCH C1 100P R5 680K R4 1K R6 56K C4 4N7 0.2 C5 1N2 R8 75R C6 0N1 C2 22U 25V 3 2 1 8 4 IC1A NE5532 R2 180K V1+ V1- C3 22U 25V C7 100U 16V 16A16B 15A15B 14A14B 13A13B

31、 12A12B 11A11B 10A10B 9A9B 8A8B 7A7B 6A6B 5A5B 4A4B 3A3B 2A2B 1A1B CON7 32WAY DNMRH 1 2 LK22 R601 470R REMLED+REMLED- REMMUTE+REMMUTE- REMSOLO+REMSOLO- REMOUT+REMOUT- LEFTA+ LEFTA- RIGHTA+ RIGHTA- LEFTB+ LEFTB- RIGHTB+ RIGHTB- REMLED- MWKGND MWKGND MWKGND MWKGND MWKGND MWKGND MWKGND MWKGND 0V 0V0V 0

32、V0V 0V VDD VSS RIAA EQ. R1 68K RIAAL 10KHz HF/LF EQ R81 2K2 R82 2K2 R85 2K C51 3N3 1 2 3 VR2A 10KB 1 2 LK24 1 2 LK23 1 2 3 VR3A 10KB C55 470N C53 220N REMMUTE- REMSOLO- VSS R10 68K RIAAR 50Hz LED6 RED SW6 4PSUJ C54 33P R86 2K PREL LED6LED7 R14 680K R15 56K C9 22U 25V C11 4N7 0.2 C12 1N2 C14 100U 16V

33、 R17 75R C13 0N1 5 6 7 IC1B NE5532 C8 100P R13 1K R11 180K C10 22U 25V C500 10N R18 10K TO SELECT RIAA AS SOURCE B NOT AVAILABLE FROM FRONT PANEL R313 33R R314 0R R315 0R R312 0R R33 12K R34 12K C25 100U 16V C26 100U 16V C27 33P LED12 RED R31 100K R32 100K VSS LINK FOR -10dBV REMOVE R350/R351/R352/R

34、353 FIT R155/R161 AND LINK R350/R352 R35 3K R36 3K R37 3KR38 1K R39 3K R41 10K C28 33P C29 100U 16V LK10 5 6 7 IC2B TL074 LRMSNDR LRMRETR R55 20K R56 4K3 R57 20K R59 10K C33 100U 16V C35 100U 16V 4 5 6 VR1B 20KB 5 6 7 IC3B TL072 60Hz7.5KHz R65 36K R67 18K C45 100N C46 100N C48 1N 0.2 C47 2N2R66 15K

35、R68 15K 5 6 7 IC16B TL072 HP R69 10K C49 100U 16V LED4 RED SW4 4PSUJ LED4LED5 RIGHT PGM LP R200 10KR201 10K SW10 4PSUJ LED8 RED LED8LED9 MIXLBUS+ MIXRBUS+ REC BUS SW9 6PSUJ LED7 RED R213 10KR214 10K R164 10K LED7LED8 BAL 18K C86 100U 16V C87 100U 16V R351 5K6 4 5 6 8 VR6B 20KB R353 5K6 C82 220U 25V

36、R155 OPT 1 2 3 7 VR6A 20KB R352 20K R350 20K POSTL V- V+ 3 2 1 8 4 IC9A NE5532 5 6 7 IC9B NE5532 FADER BUFFER GROUND WIPER TOP TOP 33P 3K6 4K7 FIT R152,153,158,159 & C81,84 FOR FULL BALANCE CONTROL 1 2 3 4 5 6 CON3 6WAY MHL 12 C81 R152 OPT R153 OPT 3 2 1 8 4 IC17A NE5532 R150 220K R151 680K C80 220N

37、 V+ V- DUCK FADER LINK CABLE SW14 4PSUJ V+ 14 AI 4 AO 6 AC 2 BI 11 BO 9 BC 13 V- 7 0V 1 0V 3 0V 5 0V 12 0V 10 0V 8 IC7 SSM2402 R112 10K LED13LED12 V+ V- C67 100U 16V C66 33P R102 10K C78 22U 25V R101 47R V+ V- EQ IN/OUT 50Hz R87 47K R88 10K R94 2K C56 33P C57 100U 16V C63 100U 16V C64 33P PR1 100K 1

38、/4 LEFT RIGHT PRER +3V3 -3V3 Distortion Adjust- Left R100 100K 10KHz 3 2 1 4 1 1 IC4A TL074 5 6 7 IC4B TL074 R80 47K R83 47K R84 47K R89 2K2 R91 2K2 R93 2K C52 33P 4 5 6 VR2B 10KB 4 5 6 VR3B 10KB C61 220N LEFT V- V+ 10 9 8 IC4C TL074 12 13 14 IC4D TL074 R90 47K R92 47K R95 47K C58 3N3 C59 33P 32A32B

39、 31A31B 30A30B 29A29B 28A28B 27A27B 26A26B 25A25B 24A24B 23A23B 22A22B 21A21B 20A20B 19A19B 18A18B 17A17B 16A16B 15A15B 14A14B 13A13B 12A12B 11A11B 10A10B 9A9B 8A8B 7A7B 6A6B 5A5B 4A4B 3A3B 2A 1A1B 2B CON1 64WAY PLUG C60 470N MWKGND 0V0V MWKGND RIGHT R96 47K R97 10K C62 33P PR2 100K 1/4 R109 47R C71

40、 100U 16V R103 10K PREL +3V3 -3V3 Distortion Adjust- Right R119 27K -3V3 +3V3 PR3 100K 1/4 0dB Adjust LEFT R108 100K 3 2 1 8 4 IC10A NE5532 R105 47R R106 100K R107 5K1 R111 10K C69 33P C72 22U 25V I 1 O 8 E C + 4 V + 7 E C - 2 G N D 6 E C - 3 V - 5 IC21 DBX2150 R104 560R V+ V- V+V+ V- 3 2 1 8 4 IC20

41、A TL072 R118 560R C70 100U 16V V+ 14 AI 4 AO 6 AC 2 BI 11 BO 9 BC 13 V- 7 0V 1 0V 3 0V 5 0V 12 0V 10 0V 8 IC8 SSM2402 R113 10K R121 5K6 R122 5K6 V+ V+V- V- GROUND WIPER 33P 4K7 3K6 FOR 5dB OF GAIN 12 C84 R158 OPT R159 OPT 5 6 7 IC17B NE5532 R156 220K R157 680K C83 220N R136 10K R137 10K L/R/MONO 18K

42、C85 220U 25V R161 OPT C99 33P 1 1 BRKT6 R166 4K7 R167 4K7 R170 4K7 12 13 14 IC2D TL074 10 9 8 IC2C TL074 R168 3K3 R169 4K7 POSTR C101 100U 16V R165 10K R171 10K RECLBUS+ RECRBUS+ SUB1 R202 10KR203 10K SW11 4PSUJ LED9 RED LED9 SUB1LBUS+ SUB1RBUS+ LED10 SUB2 R204 10KR205 10K SW12 4PSUJ LED10 RED SUB2L

43、BUS+ SUB2RBUS+ LED10LED11 SW3 4PSUJ LRMRETL SW2 4PSUJ C96 33P LRMSNDL LRMRETR SIGNAL TR2 BC182 D17 5V1 LED14 GRN C77 100N 0.2 C76 100N 0.2 R140 100K LED13 V+ VSSVSS 12 13 14 IC19D TL074 R134 47R D16 D20 3V3 D21 3V3 C75 10N 0.2 R131 10K V+3V3 -3V3 R133 1M5 R132 1M5 R114 560R 5 6 7 IC10B NE5532 I 1 O

44、8 E C + 4 V + 7 E C - 2 G N D 6 E C - 3 V - 5 IC22 DBX2150 R115 47R R116 100K R117 5K1 5 6 7 IC20B TL072 R138 560RV- RIGHT R110 10K R120 18K C73 100U 16V D14 R139 27K PRER DUCKRET +3V3 -3V3 PR5 100K 1/4 0dB Adjust -18V +18V +48V+48V +18V -18V AUX1BUS+ AUX2BUS+ CF1BUS+ CF2BUS+ CF3BUS+ CF4BUS+ SUB1LBU

45、S+ SUB1RBUS+ SUB2LBUS+ SUB2RBUS+ MIXLBUS+ MIXRBUS+ RECLBUS+ RECRBUS+ CUELOGIC SOLOBUS+ AUXREF CFBUS- SUB1LBUS- SUB1RBUS- SUB2LBUS- SUB2RBUS- MIXLBUS- MIXRBUS- RECBUS- SOLOBUS- DUCKRET 0V 0V 0V 0V 0V STUCUTMACHTIM CNTCUTMICTIM CUE SWITCH INTERFACE C110 22N 0.2 R250 330K R251 100K R254 39K 1 2 3 4 5 6

46、 CON4 6WAY MHL 1 2 3 IC12A CD4011 5 6 4 IC12B CD4011 R252 9K1 D3 LED16 VDD VSS VSS V-LED LOW FOR PFL HIGH FOR PFL R255 2K2 R257 100K R258 100K TR4 BC212 8 9 10 IC12C CD4011 R259 10K TR5 BC182 3 2 1 4 1 1 IC19A TL074 R123 560R D15 R260 100K LED16 MONO VDD V+ V-LED V- THRESHOLD SET AT +2dBu FOR PEAK L

47、AMP TR1 BC182 5 6 7 IC19B TL074 R125 10K R128 100K D22 R127 470K V+ C74 470N 0.2 R124 2M2 2 1 3 PR4 10KMT D19 R126 10K PEAK TR17 BC182 10 9 8 IC19C TL074 LED15 RED R130 100K R129 100K AUXREF MIXLBUS- LED15 VSS D18 16V AUX POT EARTH PAN BUFFER EARTH LEFT R300 1K R302 1K R301 1K R303 1K LED2 RED LRMSN

48、DR LED2 RIGHT R230 1K R231 1K LED3 RED POSTMONO MONO SOLOBUS- CFBUS- LED4 CF4 R206 10K SW13 2PSUJ LED11 GRN 12 LK11 12 LK12 CF4BUS+ LED11LED12 AUX1 AUX2 R207 10K R208 10K 1 2 3 VR4 20KB ALPS 1 2 3 VR5 20KB ALPS AUX1BUS+ AUX2BUS+ PRE/POST PRE/POSTR209 10K R210 10K SW7 2PSUJ SW8 POSTMONO MONO CF1BUS+P

49、OSTMONO CF2BUS+ MWKGND C207 2U2 63V R304 1K R306 1K R305 1K R307 1K TR14 BC212 TR16 BC212 D11 D12 RECBUS- SUB1RBUS- SUB2RBUS- VSS VDDV+LEDV+LED V1+ V+LED R501 75R V+LED R500 75R VIN 1 0 V 2 VOUT 3 IC11 78L05 C206 2U2 63V R402 10R R406 10R R401 10R MIXRBUS- SUB1LBUS- SUB2LBUS- MACHTIM MICTIM LOW FOR ON TR10 BC182 12 LK25 12 LK26 12 LK14 R294 100K R2