Peavey_Escort_2000_Service_Manual 电路图.pdf
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1、SERVICE MANUAL 150 WATT POWERED MIXER CONTENTS Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-4 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2、 . . . . . . . . . . . .5 Trouble Shooting Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 PCB Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-10 Sch
3、ematic Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-14 Electrical Parts List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15-22 Exploded View Parts List . . . . .
4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23-26 Peavey Electronics Corporation 711 A Street Meridian MS 39301 (601) 483-5365 FAX (601) 486-1278 RadioFans.CN 收音机爱 好者资料库 SPECIFICATIONS - 2 - Test condition: A/C Input Voltage 115V or 230V All Bass, Treble,
5、and FLS are set to center unless specified. All Reverb are set to minimum counter-clockwise. Master volume L & R set to maximum Channel 5 is set to stereo mode. Typical LIMITUNIT Output Power7570W (1kHz, 1% ) Ch. 5 In Distortion 70W 0.50.8% Ch. 5 In w/LPF 30K Filter DDTLINE Input = 750 mV7080W RCADi
6、stortion12.5% InputInput = 1400mV7085W Distortion25.08mm RIGHT OUT LEFT OUT -15V +15Vm TAPE IN LEVEL C231 472 C125 u1F/50V +15V-15V C232 472 C233 472 R158 2K2 C234 472 R159 22K R22633K R1751K R216 12K R205 12K C156 47u/16V D141 1N4148 D1421N4148 D143 1N4148 D144 1N4148 3 2 1 84 U110A BA4560 C177 100
7、n C178 100n +15V C22810pF 5 6 7 U110B BA4560 -15V C217 224 C209 333 -15V +15V C157 47u/16V C210 333 C220 270pF R215 3K3 R204 3K3 R160 2K2 C235 472 C158 47u/16V BASS TREBLE REVERB Channel 5 +15Vm +15Vm +15Vm +15Vm TAPE OUT TAPE IN LEFT/MONO LINE INPUT RIGHT LINE INPUT -15V Channel 1 Gain C105 472 Cha
8、nnel 2 Channel 3 GAIN LEFT REVERB TREBLE C211 472 BASS GAIN BASS TREBLE REVERB TREBLE REVERB GAIN RIGHT BASS TREBLE 5 64 VR114 10KYx2 BASS TREBLE REVERB LEFT BUS RIGHT BUS GND BUS REVERB BUS 2 31 VR102A 10KYx2 2 31 VR101A 10KYx2 2 31 VR103A 10KYx2 2 31 VR104A 10KYx2 5 64 VR104 10KYx2 BASS BASS TREBL
9、E 5 64 VR116 50KBx2 W/cc 5 64 VR115 50KBx2 W/cc 5 64 VR111 50KBx2 W/cc 5 64 VR112 50KBx2 W/cc Gain 3 2 1 SW101A SW-SPDT 6 4 5 SW101B SW-SPDT 1 2 3 5 4 PJ101 PHONEJACK 1 2 3 5 4 PJ102 PHONEJACK 1 2 3 5 4 PJ103 PHONEJACK 1 2 3 5 4 PJ104 PHONEJACK 1 2 3 5 4 PJ105 PHONEJACK C301 47u/16V R301 75K R317 3K
10、3 R335 2K2 R349 22K R360 5K6 Q301 MPSA13S 3 2 1 84 U301A BA4560 D302 1N4148 R362 2M2 C387 2u2/50V 100Hz C317 100n C330 100n C331100n -15V +15V C302 47u/16V R302 150K R318 3K3 R336 2K2 LD102 LED-RED R378 58K R381 20K 1% Q302 MPSA13S 5 6 7 U301B BA4560 D303 1N4148 R363 2M2 C388 2u2/50V 350Hz C321 103
11、C322 103 C303 47u/16V R303 47K R319 3K3 R337 2K2 LD103 LED-RED R350 18K R385 6K8 Q303 MPSA13S 3 2 1 84 U302A BA4560 D304 1N4148 R364 2M2 C369 2u2/50V 1KHz C358 103 C323 103 C332 100n C333 100n-15V +15V C304 47u/16V R387 180K R320 3K3 R338 2K2 LD104 LED-RED R379 58K R382 20K 1% Q304 MPSA13S 5 6 7 U30
12、2B BA4560 D305 1N4148 R365 2M2 C394 2u2/50V 3KHz C359 102 C360 102 C305 47u/16V R390 68K R321 3K3 R339 2K2 LD105 LED-RED R391 24K R393 8K2 Q305 MPSA13S 3 2 1 84 U303A BA4560 D306 1N4148 R366 2M2 C371 2u2/50V 8KHz C361 102 C362 102 C334 100n C335 100n -15V +15V 13 24 VR301A 50KWx2 13 24 VR302A 50KWx2
13、 13 24 VR303A 50KWx2 13 24 VR304A 50KWx2 13 24 VR312A 50KWx2 Q306 MPSA06 D307 1N4148 L Boost GND BUS L Cut R397 220K R340 2K2 C306 47u/16V R304 75K R322 3K3 R341 2K2 R351 22K R361 5K6 5 6 7 U304B BA4560 D308 1N4148 100Hz C318 100n C324 100n C307 47u/16V R388 150K R323 3K3 R342 2K2 R380 58K R383 20K
14、1% 3 2 1 84 U304A BA4560 D309 1N4148 350Hz C325 103 C326 103 C336 100n C337 100n -15V +15V C308 47u/16V R305 47K R324 3K3 R343 2K2 R352 18K R386 6K8 5 6 7 U305B BA4560 D310 1N4148 1KHz C327 103 C328 103 C309 47u/16V R389 180K R325 3K3 R344 2K2 R353 58K R384 20K 1% 3 2 1 84 U305A BA4560 D3111N4148 3K
15、Hz C363 102 C364 102 C338 100n C339 100n -15V +15V C310 47u/16V R306 68K R326 3K3 R345 2K2 R392 24K R394 8K2 5 6 7 U303B BA4560 D312 1N4148 8KHz C319 102 C329 102 C311 47u/16V R307 10K R327 3K3 R398 10K R308 47K C365 39pF C341 100n C342 100n -15V +15V 5 6 7 U306B BA4560 R399 8K2 R331 10K R329 3K3 R3
16、46 47K R311 10K R309 47K C344100n C366 39pF 5 6 7 U308B BA4560 R312 8K2 C347 100n -15V +15V 2 31 VR310A 10KYx2 C312 47u/16V R395 8K2 3 2 1 84 U307A BA4560 C348 100n C395 100n C373 100pF R31318K GND BUS R330 3K3 +15V -15V C313 47u/16V R310 47K 2 31 VR311A 10KYx2 C314 47u/16V R396 8K2 C349 100n C377 1
17、00n C374 100pF R31418K +15V -15V R316 1K5 LD106 LED-GREEN +15V POWER LED PREAMP ASSY LOUT ROUT C320 100n C B A A B C D E MASTER SECTION D E -15V 75 68 VR312B 50KWx2 75 68 VR304B 50KWx2 75 68 VR303B 50KWx2 75 68 VR302B 50KWx2 75 68 VR301B 50KWx2 GND BUS R328 3K3 3 2 1 84 U306A BA4560 3 2 1 84 U308A B
18、A4560 3 2 1 84 U309A BA4560 5 6 7 U307B BA4560 5 6 7 U309B BA4560 LEFT BUS RIGHT BUS R BOOST R CUT 1 2 CN101 CON2 3 2 1 CN104 CON3 +15V -15V LD101 LED-RED 3 2 1 4 5 CN103B CON5 3 2 1 4 5 CN103A CON5 +15Vm -15Vm +15Vm -15Vm IN BUSGND L OUT GND R OUT GND VCC NC NC NC NC NC +15V STEREO/ MONO LEFT OUT R
19、IGHT OUT 12 J248 JUMPER 12 J249 JUMPER 12 J250 JUMPER 12 J252 JUMPER 12 J251 JUMPER 12 J253 JUMPER 1 2 CN105 CON2 GND GND To Power AMP GND C397 104 C396 104 Pre Amp Schematic Diagram SCHEMATIC DIAGRAMS - 13 - SCHEMATIC DIAGRAMS A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2
20、 A13 26 A14 1 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 14 CE 20 DE 22 VCC 28 R/W 27 U102 58258-20 A1 28 A2 29 A3 30 A4 31 A5 32 A6 33 A7 34 VCC 35 A8 36 A9 37 A10 38 A11 39 A12 40 A13 41 A14 42 A15 43 GND 27 GND 44 DS 45 TS 46 PS 47 R/W 48 STRB 49 BR 50 X1 51 X2(CLKIN) 52 FSX 53 DX 54 HOLDA 5
21、5 XF 56 CLKOUT2 57 CLKOUT1 58 MSC 59 IACK 60 VCC 61 VCC 62 CLKX 63 CLKR 64 RS 65 RDY 66 BIO 68 MP 1 D15 2 D14 3 D13 4 D12 5 D11 6 D10 7 D9 8 D8 9 A0 26 FSR 25 DR 24 VCC 23 INT2 22 INT1 21 INT0 20 SYNC 19 D0 18 D1 17 D2 16 D3 15 D4 14 D5 13 D6 12 D7 11 GND 10 HOLD 67 U100 C25-8148 56 U103C 74HC14H 12
22、 U103A 74HC14H 89 U103D 74HC14H 1011 U103E 74HC14H 34 U103B 74HC14H R102 150R R101 150R R100 4R7 R107 150R R108 150R R117 1K5 R116 1K5 R118 220R R119 220R R133 150R R109 15K R112 15K R113 15K R114 15K R111 10K R110 10K R136 220R R135 47K R137 220R R122 1M CR104 1N4148 CR106 1N4148 CR101 1N4148 CR109
23、 1N4148 CR105 1N4148 CR107 1N4148 CR108 1N4148 CR110 1N4148 CR111 1N4148 CR112 1N4148 C111 0.01uF C105 0.1uF C105 0.1uF C106 0.1uF C107 0.1uF C130 0.1uF C131 0.1uF C100 2u2/50V C112 0.01uF C102 0.1uF C109 22uF/50V C101 0.1uF C108 22uF/50V C113 22uF/50V C114 22uF/50V C115 0.0022uF C116 0.0022uF C118
24、0.0022uF C119 0.0022uF C124 22uF/50V C123 22uF/50V C128 10pF C126 10pF C127 0.001uF R123 1K5 R131 2K2 R132 2K2 R130 3K3 R104 4K7 R105 4K7 R120 220R L100 2.7uH Y100 48MHz C103 0.01uF C132 0.01uF C121 0.1uF C122 22uF/50V R115 47K Vin 1 GND 2 Vout 3 VR01 LM7805CT 12 11 10 9 8 7 6 5 4 3 2 1 J01 12PIN 12
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