DDA cs8-schematics电路图.pdf

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1、 CS8 Schematics Klark Teknik Building Walter Nash Road Kidderminster Worcestershire DY11 7HJ Tel: +44 (0) 1562 741515 Fax: +44 (0) 1562 745371 Email: Website: CS8 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: March 7, 1997Sheet 1of 1 SizeDocument NumberREV DCD1279-1A Title CS8 INPUT DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. C52 100U 16V0.2 EQ IN R126 75R R32 3K3 R137 100K SW5 2PSU

3、JV+ V- 3 2 1 8 4 IC8A NE5532 C16 33P MID EQ V- V+ R27 10K C13 33P 3 2 1 8 4 IC3A TL072 5 6 7 IC3B TL072 R29 10K R30 10K MID EQ C57 33P R31 3K3 HF/LF EQ R26 10K R23 22K 5 6 7 IC2B TL072 C11 33P R21 1K5 R22 1K5 C10 2N2 1 2 3 VR2 10KB V+V1+ V1-V- PHASE C41 220U 25V C42 220U 25V R85 0R R86 0R 5 6 7 IC1B

4、 NE5532 C5 1000U 6.3V R110 7K5 R121 100K R123 75R C53 100U 16V0.2 C56 33P R117 3K3 R116 3K3 MIC/LINE GAIN V1+ R109 7K5 R12 24K R15 150R R111 56K 1 2 3 VR1 10KRDR16 10R DO NOT FIT R145 6K2OPT +48V R4 47K R10 10R R7 4K7 C45 100U 16V0.2 * R5 10K R6 10K R1 470R C1 2U2 63V0.2 SW2 4PSUJ LINE GAIN MIC/ +48

5、V MIC R3 6K8 R2 6K8 C2 33U 63V0.2 C37 680P 231 CON2 NC3FAHL C38 680P SW1 2PSUJ 12 34 SP6 CM-CHOKE 1 2 3 CON9 3WAY MH LINE C3 33U 63V0.2 C40 680P C39 680P SP1 1N SP2 1N 21345 6 CON3 1/4JACKSL R11 10RR8 4K7 R9 300R C46 100U 16V0.2 * 82 64 1 T1 (OPT) NTM1 NOTE: IF T1 IS FITTED R14 CHANGES TO 1K AND R10

6、 AND R11 ARE NOT FITTED. * GAIN = 20 TO 70dB OR -10 TO +20dB R14 24K V1- V1- D1 1N4148 D2 1N4148 R112 4K7 R13 24K C4 680P * TR7 2SB737 3 2 1 8 4IC1A NE5532 D4 1N4148 R113 4K7 R114 75R V1- V1+ TR5 2SB737 C47 33P C6 100U 16V0.2 R122 100K R115 56K D3 1N4148 C48 10P HIGH PASS FILTER 18dB/OCTAVE, 80Hz R2

7、0 10K C7 100N R17 100K R19 10K R18 33K C9 2U2 63V0.2 C8 100N REVERSE 3 2 1 8 4 IC2A TL072 V+ V- SW3 2PSUJ HIGH PASS SW4 2PSUJ R35 3K C14 4N7 C61 470P C12 470N C64 470N 1 2 3 VR7 10KB 1 2 3 VR3A 100KC R143 3K R24 1K8 R25 1K8 C15 2N2 R33 680K C58 220N C55 15N R34 3K R124 3K R125 3K C54 33N C62 2N2 1 2

8、 3 VR4 10KB 1 2 3 VR6 10KB 4 5 6 VR3B 100KC 1 2 3 VR5A 100KC 4 5 6 VR5B 100KC R28 75R C17 100U 16V0.2 5 6 7 IC8B NE5532 R36 100K MIXR MIXL R62 10K MIX R63 10K SW13 4PSUJ PAN BUFFER V+ V- R55 100K PANL R53 5K6 C23 100U 16V0.2 3 2 1 8 4 IC5A TL072 MODE LCR PRE1 R51 1K6 V- R40 47K R119 100K TR1 J176 C4

9、9 100U 16V0.2C43 10P R38 7K5 INS_SEND 123 WIR2 3WAY R39 7K5 R50 7K5 C51 100P R141 1K2 R142 470K R108 10K SP3 1N R140 470K C63 100P C18 33P 12 LK11 12 LK12 21345 6 CON4 1/4JACKSL 21345 6 CON5 1/4JACKSL PRE SP5 1N POST DIRECT PRE SW28 2PSUJ INSERT DIRECT OUT R87 100R C30 10N CUT D6 1N4148 SW16 2PSUJ V

10、+V+ V- V+ INS_RET D10 1N4148 3 2 1 8 4IC7A NE5532 R133 100K R96 22K R95 22K R94 47K SP4 1N R136 10K TR6 BC182 C19 100U 16V0.2 R97 270K R118 680K R98 220K C20 100U 16V0.2 LED1 RED V+ V- TR4 BC212 TR3 BC182 R37 47K R107 470K R130 470K C36 220N V+ R144 100K V+ 3 2 1 8 4IC4A NE5532 R104 75R CHANNELCUT C

11、44 220U 25V R42 33R V+ D9 1N4148 D15 1N4148 R88 150R R89 10K TR8 BC212 R41 2K C32 220P POST CW CWR59 1K6 R65 1K R52 2K2 SW15 2PSUJ 4 5 6 VR16B 5KB X2NB 1 2 3 7 VR16A 5KB X2NB PAN GROUPS R58 100K PANR R56 5K6 R57 3K6 C25 100U 16V0.2 C22 33P C24 33P 5 6 7 IC5B TL072 R138 3K6 R139 1M5R54 1M5 TO SW14 2P

12、SUJ 6 7 8 9 CENTRE SW27 2PSUJ Snap-Off Sub Board 1S 6S 7S R61 100K PANC R90 5K6 R91 4K7 C31 33P C27 100U 16V0.2 5 6 7 IC4B NE5532 R60 680K C26 220N TR2 J176 C50 100U 16V0.2 V- R101 15K R100 7K5 SIP IPCUEDC R134 47K R99 15K LED2 YEL SOLO D8 1N4148V+R135 47K SW22 4PSUJ 1 2 3 CON7 3WAY MHR/A D7 1N4148

13、R92 1K R129 1K C59 100P C60 100P EXTERNAL CUT SAFE SW17 2PSUJ IPCUE R93 10K 1 2 LK1 LK03 1 2LK2 LK03-OPT R146 1M R105 75R AUXILIARYCUT R103 27R R120 100K C34 100U 16V0.2 C33 33P 5 6 7 IC7B NE5532 R102 2K C35 150P PRE PRE2 PRE1 12 LK4 PRE POST R131 100K SW6 2PSUJ SW7 2PSUJ 12 LK3 AUX1 AUX2 R74 10K R7

14、5 10K AUX1/2AUX3 R76 10K 1 2 3 VR8 20KA 1 2 3 VR9 20KA1 2 3 VR10 20KA AUX3 BUS1 BUS3 SW23 2PSUJ SW24 2PSUJ SW25 2PSUJ 2S 3S BUS4 BUS2 R67 10K R69 10K BUS2 BUS4 SW9 2PSUJ SW10 2PSUJ SW11 2PSUJ BUS8 BUS6 BUS6 BUS8 R71 10K R73 10K SW12 2PSUJ BUS7 BUS5 AUX6 SW26 2PSUJ 4S 5S 9S 8S AUX4 AUX5 AUX4/5AUX6 R7

15、7 10K R78 10K R79 10K 1 2 3 VR11 20KA 1 2 3 VR12 20KA1 2 3 VR13 20KA 1 2 3 VR14 20KA 12 LK5 12 LK6 12 LK7 12 LK8 PRE SW8 2PSUJ BUS2 BUS4 BUS6 BUS8 opcuedc IPCUE IPCUEDC opcue MUTE1 MUTE2 MUTE3 MUTE4 12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 3

16、9 40 CON1 40WAY IDCMH LED3 GRN LED5 RED R68 10K R7210K R70 10K 3 4 5 0Vu SIG LED4 YEL V- V+ D5 1N4148 + 5 - 4 O 2 + 7 - 6 O 1 + 9 - 8 O 14 + 11 - 10 O 13 + V 3 -V 1 2 IC6 LM2901 R49 10K R45 6K8 R46 47K 1 2 3 CON8 3WAY MH R44 680R MUTE1 MUTE2 MUTE 1 MUTE 2 MUTE 3 D11 1N4148 D12 1N4148 SW18 2PSUJ SW19

17、 2PSUJ SW20 2PSUJ MUTE3 MUTE4 MUTE 4 D13 1N4148 D14 1N4148 SW21 2PSUJ V+ EXT METER C21 330N R48 820K R47 47K V- R64 10K R66 10K 1 2 PEAK BUSREF R83 0R +18V 0V 0V 0V MIXR MIXL AUX3 AUX1 AUX2 AUX4 AUX5 AUX6 BUSREF +48V -18V R80 10RC28 220U 25V C29 220U 25V SIP R81 10R AUX7 AUX8 DO NOT FIT R82 120R 1 2

18、 L70 LK04 CLEAN 0V 1 2PL1 1/4RPB V+ V- AUX7 AUX7/8 R127 10K R128 10K AUX8 1 2 3 VR15 20KA LAST R LAST C LAST CON LAST D LAST LED LAST IC LAST SW C63 CON9 SW28 IC8 LAST VRVR16 LAST LK LED5 R146 D15 LK12 This drawing is split across the following two pages to aid readability. RadioFans.CN 收音机爱 好者资料库 D

19、ate: April 29, 1997Sheet 1of 2 SizeDocument NumberREV CCD1279-1A Title CS8 - MONO INPUT SHEET 1 Klark Teknik - DDA Division R121 100K C53 100U 16V0.2 C5 1000U 6.3V 1 2 3 VR1 10KRDR16 10R DO NOT FIT R145 6K2OPT MIC/LINE GAIN +48V R1 470R C1 2U2 63V0.2 MIC/ +48V R4 47K R3 6K8 R2 6K8 SW1 2PSUJ MIC 231

20、CON2 NC3FAHL 21345 6 CON3 1/4JACKSL 12 34 SP6 CM-CHOKE 1 2 3 CON9 3WAY MH C2 33U 63V0.2 C3 33U 63V0.2 C37 680P C38 680P R5 10K R6 10K R7 4K7 R9 300R C45 100U 16V0.2 SW2 4PSUJ LINE GAIN R10 10R R12 24K 82 64 1 T1 (OPT) NTM1 * V1+ V1- D2 1N4148 D4 1N4148 R109 7K5 R110 7K5 R15 150R R111 56K 5 6 7 IC1B

21、NE5532 R123 75R C56 33P R117 3K3 R116 3K3 R115 56K SW3 2PSUJ PHASE 3 2 1 8 4IC1A NE5532 R114 75R V1- V1+ C47 33P C6 100U 16V0.2 R122 100K C48 10P V1- R112 4K7 R113 4K7 TR5 2SB737 D3 1N4148TR7 2SB737 GAIN = 20 TO 70dB OR -10 TO +20dB R11 10R R14 24K D1 1N4148 R13 24K C4 680P * * * R8 4K7 C46 100U 16V

22、0.2 NOTE: IF T1 IS FITTED R14 CHANGES TO 1K AND R10 AND R11 ARE NOT FITTED. C40 680P C39 680P SP1 1N SP2 1N LINE HF/LF EQ R21 1K5 C10 2N2 1 2 3 VR2 10KB MID EQ R26 10K R27 10K C13 33P R22 1K5 HILO R29 10K R30 10K MID EQ C57 33P R32 3K3 12 LK11 12 LK12 21345 6 CON4 1/4JACKSL PRE POST DIRECT PRE SW28

23、2PSUJ 21345 6 CON5 1/4JACKSL C52 100U 16V0.2 EQ IN R126 75R R137 100K SW5 2PSUJ 5 6 7 IC3B TL072 R31 3K3 V+ V- 3 2 1 8 4 IC8A NE5532 C16 33P 4 5 6 VR5B 100KC V- V+ 5 6 7 IC2B TL072 C11 33P 3 2 1 8 4 IC3A TL072 1 2 3 VR3A 100KC 4 5 6 VR3B 100KC 1 2 3 VR5A 100KC HIGH PASS R23 22K R19 10K HIGH PASS FIL

24、TER C7 100N R17 100K R18 33K C9 2U2 63V0.2 C8 100N 3 2 1 8 4 IC2A TL072 V+ V- R20 10K SW4 2PSUJ C12 470N C64 470N 1 2 3 VR7 10KB R143 3K R24 1K8 C15 2N2 R35 3K R34 3K R124 3K C14 4N7 C61 470P 1 2 3 VR4 10KB R25 1K8 C58 220N C55 15N R125 3K C54 33N C62 2N2 1 2 3 VR6 10KB R28 75R C17 100U 16V0.2 5 6 7

25、 IC8B NE5532 DIRECT OUTINSERT SP5 1N R133 100K SP4 1N SP3 1N INSERT RETURN 1 2PL1 1/4RPB +18V V+ R80 10RC28 220U 25V opcuedc IPCUE IPCUEDC opcue SIP MUTE1 MUTE2 MUTE3 MUTE4 MIXR MIXL BUS2 BUS4 BUS6 BUS8 BUSREF AUX7 AUX8 R64 10K R66 10K 12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

26、27 28 29 30 31 32 33 34 35 36 37 38 39 40 CON1 40WAY IDCMH R68 10K R72 10K R70 10K R36 100K 1 2 3 4 5 R33 680K V+V1+ C41 220U 25V R85 0R 18dB/OCTAVE, 80Hz V1-V- C42 220U 25V R86 0R BUSREF R83 0R R82 120R 0V 0V 0V AUX3 AUX1 AUX2 AUX4 AUX5 AUX6 DO NOT FIT CLEAN 0V V- +48V -18V C29 220U 25V R81 10R 1 2

27、 L70 LK04 RadioFans.CN 收音机爱 好者资料库 Date: February 4, 1997Sheet 1of 2 SizeDocument NumberREV CCD1302-1A Title CS8 STEREO INPUT DDA, HOUNSLOW, MIDDX, TW3 2EB, ENGLAND. MID EQ V- HI R169 10K R170 10K C68 100P 3 2 1 8 4IC15A TL072 C76 33P C77 4N7 MID EQ 3 2 1 8 4IC8A TL072 C62 33P R121 10K R122 10K V- LO

28、HF/LF EQ R22 1K6 C11 33P V- 3 2 1 8 4IC9A TL072 C54 47N C52 1N C10 2N2 1 2 3 VR2A 10KBR21 1K6 R117 10K PHASE REV SW28 2PSUJ C73 100U 16V0.2 R178 22K MIC/LINE GAIN C5 1000U 10VLP R16 4R7 1 2 3 VR1A 5KRD R15 75R R4 47K R10 10R R7 4K7 C45 100U 16V0.2 SW1 2PSUJ +48V C1 2U2 63V0.2 R1 470R +48V MIC R2 6K8

29、 C2 33U 63V0.2 C37 680P 231 CON2 NC3FAHL R5 10K LEFT 1 2 3 4SP1 CM-CHOKE 48V R3 6K8 1 2 3 CON8 3WAY MH LINE C3 33U 63V0.2 C38 680P 21345 6 CON3 1/4JACKSL R6 10K * 82 64 1 T1 (OPT) NTM1 * R14 24K D1 1N4148 R12 24K R13 24K C4 680P * V1+ V1- D2 1N4148 D4 1N4148 D3 1N4148 R109 7K5 R110 7K5 R111 27K R179

30、 75R 5 6 7 IC1B NE5532 R116 10K C65 33P R115 27KC6 100U 16V0.2 C60 33P R24 1K8 R23 22K V+ 5 6 7 IC8B TL072 R123 10K C12 470N C78 470N R180 3K 1 2 3 VR6A 10KB 1 2 3 VR14A 10KB R25 1K8 R124 330R V- V+ C53 68NR171 10K 5 6 7 IC15B TL072 3 2 1 8 4 IC202A TL072 1 2 3 VR15A 100KC 1 2 3 VR18A 10KB V- V+ R17

31、3 330R 3 2 1 8 4IC16A TL072 C75 6N8 1 2 3 VR17A 100KC V+ R174 6K8 R175 300R R176 100K R177 100K C71 100U 16V0.2 C72 100U 16V0.2 MONO R PRE-L1 V+ R126 6K8 R160 300R R172 220K 5 R125 220K C6333PC6433P 5 6 7 IC17B TL072 R181 10K R18210K C7933P 3 2 1 8 4IC1A NE5532 R114 75R V1- V1+ R378 22K V1- R112 4K7

32、 R113 4K7 TR5 2SB737 C47 33P R19 10K GAIN = 20 TO 70dB OR -10 TO +20dB TR4 2SB737 R11 10RR8 4K7 C46 100U 16V0.2 NOTE: IF T1 IS FITTED R14 CHANGES TO 1K AND R10 AND R11 ARE NOT FITTED. * RANGE SW2 6PSUJ C40 680P C39 680P RIGHT SP2 1N SP3 1N MIC 231 CON202 NC3FAHL 48V R9 300R R209 300R 1 2 3 CON208 3W

33、AY MH V- HIGH PASS FILTER 18dB/OCTAVE, 80Hz C7 100N R17 100K R18 33K C8 100N C9 2U2 63V0.2 3 2 1 8 4IC2A TL072 V+ HIGH PASS SW3 2PSUJ R20 20K 3 2 1 8 4IC11A TL072 5 6 7 IC11B TL072 PRE-M1 R129 10K R130 10K R131 10KV- V+ R127 20K R128 20K SW192PSUJ SW20 2PSUJ C55 100U PART OF SUB PCB 1 4 3S 4S 5S 2S

34、L-EQOP R-EQOP EQ IN SW29 2PSUJ R376 100K R377 100K C271 100U 16V0.2 C272 100U 16V0.2 MONO L PRE-R1 R132 100K 2 1S V- V+ R381 10K HF/LF EQ 3 3 2 1 8 4 IC17A TL072 R382 10K C279 33P 5 6 7 IC201B NE5532 R317 10K R316 10K MIC/LINE GAIN V1+ C205 1000U 10VLP R309 7K5 R310 7K5 R216 4R7 4 5 6 VR1B 5KRD R212

35、 24K R215 75R * R207 4K7 C245 100U 16V0.2 R210 10R R203 6K8 R202 6K8 C237 680P C202 33U 63V0.2 R205 10K 1 2 3 4SP201 CM-CHOKE LINE 21345 6 CON203 1/4JACKSL R206 10K C238 680PC203 33U 63V0.2 SP202 1N * * R208 4K7 C246 100U 16V0.2 82 64 1 T201 (OPT) NTM1 R211 10R * R213 24K R214 24K C204 680P D201 1N4

36、148 TR204 2SB737 V1- V1- D204 1N4148 D203 1N4148 R312 4K7 R313 4K7 TR205 2SB737 D202 1N4148 R311 27K V1- 3 2 1 8 4 IC201A NE5532 R314 75R C206 100U 16V0.2 R221 1K6 C49 33P R315 27K R222 1K6 C211 33P C254 47N C266 1N LO C210 2N2 5 6 7 IC9B TL072 4 5 6 VR2B 10KB MID EQ 3 2 1 8 4IC10A TL072 C262 33P R3

37、22 10K R321 10K V- V+ MID EQ V- V+ HI R369 10K R370 10K C267 33P C268 100P C269 4N7 3 2 1 8 4IC18A TL072 R372 330R R374 6K8 R375 300R C270 6N8 5 6 7 IC16B TL072 4 5 6 VR17B 100KC R324 330R R326 6K8 R360 300R C253 68NR371 10K R373 220K 5 6 7 IC18B TL072 5 6 7 IC202B TL072 4 5 6 VR18B 10KB 4 5 6 VR15B

38、 100KC R223 22K 5 6 7 IC10B TL072 R325 220K R323 10K C212 470N C278 470N 4 5 6 VR6B 10KB 4 5 6VR14B 10KB R225 1K8 V1+ R224 1K8 C247 33P R219 10K GAIN = 20 TO 70dB OR -10 TO +20dB NOTE: IF T201 IS FITTED R214 CHANGES TO 1K AND R210 AND R211 ARE NOT FITTED. R85 100R C240 680P C239 680P MWKGND SP203 1N

39、 V+ V- GND V+V1+ V1-V- R86 100R C41 220U 25V C42 220U 25VHIGH PASS FILTER 18dB/OCTAVE, 80Hz R217 100K R218 33K C207 100N C208 100N 5 6 7 IC2B TL072 C209 2U2 63V0.2 R220 20K R380 3K LAST R LAST C LAST CON LAST D LAST LED LAST IC LAST SWSW18 LAST VRVR18 LAST LK LED6 R385 LK23 D18 IC17 C80 CON208 Date:

40、 March 14, 1997Sheet 2of 2 SizeDocument NumberREV CCD1303-1A Title CS8 STEREO INPUT WHITTON ROAD, HOUNSLOW TE3 2EB DDA,UNIT 1,INWOOD BUSINESS PARK R87 100R C30 10N MIXR MIXL R62 10K R63 10K SW7 2PSUJ SW9 2PSUJ SW8 2PSUJ PART OF SUB BOARD L/R MIX 11 10S12 V+ R140 3K3 1 2 3 VR16A 10KB X2CDNB C44 100U

41、V- V+ R40 47K 3 2 1 8 4IC4A NE5532 R104 75R R42 33R R119 100K C70 100U 16V0.2 R41 2K C43 10P TR1 J176 123 WIR1 3WAY C67 100P C32 220P R157 7K5 R39 7K5 R38 7K5 R108 10K C18 33P R183 470K R184 470K R185 1K2 C80 100P V- V+ R37 10K C20 100U 16V0.2 L-EQOP 3 2 1 8 4IC7A TL072 R383 470K R99 15K TR2 J176 12

42、 LK1 LK03 C35 150P R384 470K R100 7K5 CHANNEL CUT R101 15K 5 6 7 IC4B NE5532 R105 75R R120 100K C50 100U 16V0.2C33 33P R133 10K 1/8W R134 10K 1/8W R102 2K AUX POST MONO 3 2 1 8 4 IC12A TL072 V+ V- C34 100U C56 100U 16V0.2 R136 100K 3 2 1 8 4 IC13A TL072 V- R142 0R R342 0R R141 OPT C59 100U 16V0.2 R1

43、46 100K PAN CENTRE BUS1 SW10 2PSUJ SW12 2PSUJ 7S 6S 11S 12S BUS2 R67 10K R69 10K BUS2 SW11 2PSUJ SW13 2PSUJ BUS4 BUS4 BUS6 BUS6 R166 10K SW25 2PSUJ BUS3 BUS5 SW24 2PSUJ 8S C259 100U 16V0.2 R346 100K 5 6 7 IC13B TL072 R340 OPT 1/8W R341 3K3 4 5 6 VR16B 10KB X2CDNB R143 100K AUXILIARY CUT R103 27R R31

44、9 100K C249 100U 16V0.2 R240 47K C243 10P 123 WIR2 3WAY TR201 J176 1 2 LK2 LK03-OPT R239 7K5 R357 7K5 C263 100P R238 7K5 R308 10K C218 33P R385 1K2 C280 100P R237 10K C220 100U 16V0.2 5 6 7 IC7B TL072 R-EQOP V+ R107 3K3 R299 15K TR202 J176 C232 220P V- V+CHANNEL CUT R242 33R R304 75R C250 100U 16V0.

45、2 R301 15K 3 2 1 8 4 IC204A NE5532 C244 100U R137 10K 1/8W R138 10K 1/8W R241 2K AUX PRE MONO 2 5 6 7 IC12B TL072 C57 100U POST-M 12 LK6 BUS7 SW26 2PSUJ 13S 9S BUS8 BUS8 R168 10K SW27 2PSUJ 13 AUX1 R76 10K SW4 2PSUJ AUX4 1 2 3 VR9 20KA PRE R74 10K PRE-M2 PRE-M1 POST-M 12 LK7 12 LK3 PRE SW23 2PSUJ 1

46、2 3 VR7 20KA 12 LK17 12 LK18 PRE-L1 PRE-R1 PRE-M1 POST-R POST-L R139 100K R343 100K AUXILIARY CUT R320 100K R303 27R C233 33P R305 75R C234 100U 16V0.2 5 6 7 IC204B NE5532 R302 2K R98 220K LED1 RED 12 LK201 LK03 1 2 LK202 LK03-OPT C235 220P R386 1M C36 220N R300 7K5 V+V+ D9 1N4148 D10 1N4148 TR3 BC1

47、82 R94 47K R95 22K R96 22K R97 270K R118 680K MUTE 1 SAFE SW14 2PSUJ SW5 2PSUJ CUT EXTERNAL CUT 1 2 3 CON7 3WAY MHR/A D7 1N4148 SW6 2PSUJ D15 1N4148 R158 1KR159 1K C66 100P V+ LED2 YEL SOLO SW18 4PSUJ R88 4K7 V- C19 100U 16V0.2 C219 100U 16V0.2 R147 100KR89 75R V+ PRE-L2 R152 10K R153 10K PRE-R2 PRE

48、-M2 PRE-M1 12 LK21 12 LK22 R154 6K8 R75 10K 12 LK4 AUX3 R163 10K SW22 4PSUJ 12 LK11 12 LK121 2 3 VR3 20KA NB 1 2 3 VR4 20KA AUX2 R77 10K AUX5 AUX6 R164 10K 1 2 3 VR8 20KA 1 2 3 VR10 20KA R78 10K AUX7 1 2 3 VR11 20KA NB 1 2 3 VR12 20KA SW21 2PSUJ PRE STEREO V+ R162 100K TR6 BC212 LED5 GRN LED4 YEL R1

49、55 47K SIG + 5 - 4 O 2 + 7 - 6 O 1 + 9 - 8 O 14 + 11 - 10 O 13 + V 3 - V 1 2 IC14 LM2901 0Vu V- IPCUEDC IPCUE SIP R92 47K R156 100K R356 100K R148 6K8D8 1N4148 V+ R93 15K BUS1 BUS3 C69 100P BUS2 BUS4 BUS6 BUS8 opcuedc IPCUE IPCUEDC opcue MUTE1 MUTE2 MUTE3 MUTE4 12 34 56 78 910 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 CON1 40WAY IDCMH