Art-MPA_Gold-pwr-sch 电路图 维修手册.pdf

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1、123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:22-Jul-2003Sheet of File:Serverdproducts210210Pv103.DdbDrawn By: MPA GOLD block diagram 210P-3001-103A 04 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 MPA GOLD block diagram 210P-3001-103A 04 Mitch Milton 215 Tremont St. Rochester,

2、N.Y. 14608 Power supply and Meters Power supply and Meters.Sch Mic/Inst. Input Section Input.Sch Tube and Analog Ouptut tube and output.sch RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:22-Jul-2003Sheet of File:Serverdproducts210210Pv103.DdbDrawn By: Power sup

3、ply and Meters 210P-3001-103 PSA 14 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 Power supply and Meters 210P-3001-103 PSA 14 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 LED17 Orange LED24 Orange LED18 Orange LED25 Orange LED19 Orange LED26 Orange LED20 Orange LED27 Orange LED21 Orange

4、LED28 Orange LED22 Orange LED29 Orange LED16 Orange Blue Grey Red-1 Red/Yel Red-2Vio Brown Grn-1 Grn-2 TR100 XFMR-2IN-UP P100 TAB-FASTON SW100 SW-DPST 2 3 1 SW101A SW-DPDT D102 1N4003 LED23 Red F100 FUSE HS101 HEATSINK #100-5204-104 -+ VU L1 L2 M1 METER-VU-LIT -+ VU L1 L2 M2 METER-VU-LIT SK100 L G N

5、 PL100 PLUG-AC SWG100 SWAGE-GND In 1 Gnd 2 Out 3 U101 uA7815 HS102 HEATSINK #100-5204-104 5 6 4 SW101B SW-DPDT P101 TAB-FASTON SK101 P102 TAB-FASTON SK102 P103 TAB-FASTON SK103 P104 TAB-FASTON SK104 D103 1N4003 D101 1N4003 D100 1N4003 Q102 2N4403 Q101 2N4403 R114 2.0K R115 1K +5V C113 2200uF/16V HS1

6、00 HEATSINK #100-5204-104 In 1 Gnd 2 Out 3 U100 uA7805 +5V D106 1N4003 D107 1N4003 D105 1N4003 D104 1N4003 C100 1000uF/35V C101 1000uF/35V +15V -15V AC-1 AC-2 C108 100uF/100V C102 1000uF/35V C103 1000uF/35V Q100 TIP112 C111 100uF/100V C112 100uF/100V +48V R104 10K R105 10K D116 1N5261B C104 100uF/10

7、0V D108 1N4003 C105 100uF/100V D110 1N4003 D109 1N4003 C107 100uF/100V 9 10 8 U104C NJM2058 R121100KR119 2.0K R109 10K D123 1N4148 C115 22uF/25V R111 1K R110 10K 5 6 7 U104B NJM2058 1 2 3 411 U104A NJM2058 R120100KR118 2.0K R106 10K D118 1N4148 D117 1N4148 C114 22uF/25V -15V +15V R108 1K R107 10K 5

8、6 4 SW5B SW-DPDT 2 3 1 SW5A SW-DPDT 5 6 4 SW11B SW-DPDT 2 3 1 SW11A SW-DPDT R113 2.0K R112 2.0K -15V Left Tube Meter Right Tube Meter Right Output Meter Left Output Meter C118 .33uF C119 .33uF R102 4.7K R103 4.7K R101 27 Ohm/1W D124 1N4148 -15 lights R100 27 Ohm/1W C109 100uF/100V D111 1N4003 C106 1

9、00uF/100V C110 100uF/100V D114 1N4003 D112 1N4003 +150V LED30 Orange LED31 Red -30 -20 -12 -10 -8 -6 -3 0 R129 330 Ohm R130 330 Ohm 12 13 14 U104D NJM2058 D119 (OPEN) D125 (OPEN) 0dB = +4dBu 0dB = +4dBu R123 2.0K R122 1K CH1CH2 R128 330 Ohm R127 330 Ohm LED11 Orange LED LED5 Orange LED P107 TAB.250

10、P106 TAB.250 P105 TAB.250 P108 TAB.250 SK108 SK107 SK106 SK105 SK112 SK109 SK110 SK111 P109 TAB.250 P110 TAB.250 P111 TAB.250 P112 TAB.250 1 JP100A 1 JP101A In 1 Gnd 2 Out 3 U105 uA7812 HS103 HEATSINK #100-5204-106 +12V In 2 Gnd 1 Out 3 U102 uA7915 C150 .1uF C151 .1uF +5V LED5A Orange LED LED11a Ora

11、nge LED C123 1000uF/35V R131 10 Ohms C124 2200uF/16V +5M C125 22uF/25V C126 22uF/25V C127 22uF/25V Right Dig. Level C121 .15uF C120 .15uF 5 6 7 U103B TL074 1 2 3 411 U103A TL074 9 10 8 U103C TL074 12 13 14 U103D TL074 R116 39K R138 39K D113 1N4148 D120 1N4148 R126 330 Ohm R136510 Ohms R124 510 Ohms

12、R125 510 Ohms R137 510 Ohms Left Dig. Level D115 1N4148 D121 1N4148 R117 330 Ohm +15V -15V Left A/D Right A/D R134 330 Ohm R135330 Ohm R133 330 Ohm R132330 Ohm 2 10 9 8 7 6 5 4 3 2 10 9 8 7 6 5 4 3 LED_0 LED_1 LED_2 LED_3 LED_4 LED_5 LED_6 LED_7 LED mux R140 10K R139 10K R145 open R1420 Ohms R1487.5

13、K R147 open R1430 Ohms R1467.5K R141 open R144 open Right Tube Meter Left Tube Meter NOTE: Values shown for 211. For 210+, change the following: stuff R142,R143 with 0 Ohm Jumpers delete R145,147 Stuff LED4,4a, 12,12a with BLUE LEDs instead of Orange -15 lights In 2 Gnd 1 Out 3 U106 uA7915 HS104 HEA

14、TSINK #100-5204-104 -15 raw -15 raw RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:22-Jul-2003Sheet of File:Serverdproducts210210Pv103.DdbDrawn By: Mic/Inst. Input sections 210P-3001-103 InputsA 24 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 Mic/Inst. In

15、put sections 210P-3001-103 InputsA 24 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 Q200 2N4403 Q201 2N4403 Q204 2N4403 Q203 2N4403 Q202 2N4403 Q206 2N4401 Q211 2N4401 Q209 2N4401 Q205 2N4401 Q208 2N4403 Q207 2N4403 R205 510 Ohm R209 510 Ohm R207 2.0K R208 10K R222 510 Ohm R224 510 Ohm R221 510

16、 Ohm R223 510 Ohm R225 510 Ohm R226 510 Ohm R206 10 Ohms C202 2200uF/16v +15A -15A +15A R228 4.99K R229 4.99K C210 100uF/100V C209 100uF/100V R217 10 Ohm R218 10 Ohm D205 1N4003 D201 1N4148 D200 1N4148 D204 1N4003 Left Phantom Power R227 2.49K R210 2.49K LEFT MIC-PRE +15V R203 330 Ohm R201 6.8K R202

17、 6.8K +48V C200 100uF/100V R215 3.3K R214 15 Ohms R212 1K D203 1N4148 D2021N4148 +15V R213 5.1M R204 47K Left Instrument Input Left Mic/line Input VR1B 5K DUAL/C TAPER 3 2 1 84 U200A NE5532 5 6 7 U200B NE5532 C203 .1uF C211 100pF +15A 5 4 3 2 1 0 JK1 J-CLIF-GND 3 2 1 84 U202A OPA-2134 -15V C205 33pF

18、 C207 0.001uF C208 0.001uF C206 0.001uF Left Input Impedance R216 150 Ohms R219 20K R220 20K R200 2.0K -15V VR1A 5K DUAL/C TAPER C2042200uF/16v R211 1M Q212 2N4403 Q213 2N4403 Q210 2N4403 Q214 2N4403 Q215 2N4403 Q216 2N4403 Q219 2N4403 Q217 2N4403 Q222 2N4401 Q226 2N4401 Q225 2N4401 Q221 2N4401 Q224

19、 2N4403 Q223 2N4403 R235 510 Ohm R239 510 Ohm R237 2.0K R238 10K R253 510 Ohm R255 510 Ohm R252 510 Ohm R254 510 Ohm R256 510 Ohm R257 510 Ohm R236 10 Ohms C214 2200uF/16v -15B +15B R258 4.99K R259 4.99K C222 100uF/100V C221 100uF/100V R248 10 Ohm R249 10 Ohm D211 1N4003 D207 1N4148 D206 1N4148 D210

20、 1N4003 Right Phantom Power R241 2.49K R240 2.49K RIGHT MIC-PRE +15V R233 330 Ohm R231 6.8K R232 6.8K +48V C212 100uF/100V R246 3.3K R245 15 Ohms R243 1K D209 1N4148 D2081N4148 +15V R244 5.1M R234 47K Right Instrument Input Right Mic/line Input VR4B 5K DUAL/C TAPER 3 2 1 84 U201A NE5532 5 6 7 U201B

21、NE5532 C215 .1uF C223 100pF +15B 5 4 3 2 1 0 JK2 J-CLIF-GND 3 2 1 84 U203A OPA-2134 -15V C217 33pF C219 0.001uf C220 0.001uf C218 0.001uF Right Input Impedance R247 150 Ohms R250 20K R251 20K R230 2.0K -15V VR4A 5K DUAL/C TAPER C216 2200uF/16V R242 1M Q227 2N4403 Q220 2N4403 Q218 2N4403 +15B LED2 Or

22、ange LED LED14 Orange LED 5 6 4 SW2B SW-DPDT 2 3 1 SW2A SW-DPDT 5 6 4 SW14B SW-DPDT 2 3 1 SW14A SW-DPDT 5 JP200E 5 JP202E 2 JP206B 2 JP204B 3 JP204C 3 JP206C 1 JP206A 1 JP204A 6 JP200F 6 JP202F 10 JP202J 10 JP200J 8 JP202H 8 JP200H 9 JP202I 9JP200I -15V 9 JP201I 9 JP203I 5 JP201E 6 JP201F 6 JP203F 5

23、 JP203E 2 JP202B 2 JP200B 1 JP202A 1 JP200A Input Level 3 JP202C 3 JP200C 1 JP203A 1 JP201A 10 JP203J 2 JP203B 10 JP201J 2 JP201B 3 JP203C 3 JP201C 2 JP207B 2 JP205B 3 JP205C 3 JP207C 1 JP207A 1 JP205A -15V 8 JP203H 8 JP201H 7 JP202G 7 JP200G 7 JP203G 7 JP201G M3 M2 M1 MG F3 F2 F1 FG J201 M3 M2 M1 M

24、G F3 F2 F1 FG J200 Left Output L-OUT- L-OUT+ GND-L GND-R R-OUT+ R-OUT- Right Output (From tube and output sch.) (From tube and output sch.) 4 JP201D 4 JP203D 4 JP200D 4 JP202D VR7 10K/C taper R333 330 Ohms HPF VR10 10K/C taper R357 330 Ohms HPF 5 6 7 U202B OPA-2134 5 6 7 U203B OPA-2134 C225 2.2uF/50

25、V C224 2.2uF/50V LED14a Orange LED LED2a Orange LED C213 33pF C201 33pF C228 22uF/25V C227 22uF/25V C229 22uF/25V C226 22uF/25V VR5A VR5B 5K dual A taper VR2A 5K dual A taper -15V -15V RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:22-Jul-2003Sheet of File:Serv

26、erdproducts210210Pv103.DdbDrawn By: 210P-3001-103 analog outA 34 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 210P-3001-103 analog outA 34 Mitch Milton 215 Tremont St. Rochester, N.Y. 14608 5 6 7 U302B NE5532 3 2 1 84 U302A NE5532 C307 10pF monobloc R339 30K R321 1K R323 3K R320 10K R336 10K R

27、341 30K R337 10K R340 47 Ohms R324 47 Ohms C308 220uF/6.3V C312 220uF/6.3V R325 10K R342 10K R32230K 3 C313 100pF C309 100pF +15V -15V 5 4 3 2 1 0 GND J302 J-CLIF-gnd C305 220uF/6.3V R317 10K R314 10K R315 100K 2 3 1 SW3A SW-DPDT R316 100K 5 6 4 SW3B SW-DPDT LED3 Orange LED R334 2.0K Phase Invert Le

28、ft Tube Output A C304 220uF/6.3V R301 330 Ohm 2 3 1 SW1A 5 6 4 SW1B SW-DPDT LED1 Orange LED R326 2.0K -15V +20dB gain Switch R300 3.0K LEFT MIC-PRE 5 6 7 U304B NE5532 3 2 1 84 U304A NE5532 C321 10pF monobloc R368 30K R366 1K R369 3K R365 10K R379 10K R380 30K R367 10K R381 47 Ohms R370 47 Ohms C322

29、220uF/6.3V C323 220uF/6.3V R372 10K R371 10K R33830K C327 100pF C324 100pF +15V -15V 5 4 3 2 1 0 GND J305 J-CLIFF-GND C319 220uF/6.3V R361 10K R35810K R359 100K R360 100K 2 3 1 SW15A SW-DPDT 5 6 4 SW15B SW-DPDT LED15 Orange LED R378 2.0K Phase Invert Right Output Level 5 4 3 2 1 0 GND J303 J-CLIFF-G

30、ND Right Dig. Insert Right Tube Output C318 220uF/6.3V VR6 10K/C taper RIGHT MIC-PRE Right Tube Meter Right Output Meter Left Output Meter Left Tube Meter R335 20K R362 20K 1 2 3 4 9 M1 V300A 12AX7 6 7 8 5 M2 V300B 12AX7 Q306 2N4401 R330 4.7K R329 10K R382 240K -15V Q301 BF423 Q300 BF423 Q303 BF423

31、Q304 BF423 Q305 2N4401 Q302 2N4401 R305 10KR308 10K R303 10K R304 10K R306 10K R307 10K -15V 2 3 1SW4A 5 6 4 SW4B R302 100 Ohms C300 100uF/250V +15V +150V +12V R327 10K C301 22uF/25V -15V +15V R310 100K R3121M C302 220uF/6.3V R331 10K C303 47pF C311 220uF/6.3V R384 1K LED4 BLUE LED R3132.0K High Vol

32、tage Switch R328 20K R309 100K C310 220uF/6.3V R344 330 Ohm 2 3 1 SW13A SW-DPDT 5 6 4 SW13B SW-DPDT LED13 Orange LED R373 2.0K +20dB gain Switch R343 3.0K 1 2 3 4 9 M1 V301A 12AX7 6 7 8 5 M2 V301B 12AX7 Q313 2N4401 R376 4.7K R375 10K R383 240K -15V Q308 BF423 Q307 BF423 Q310 BF423 Q311 BF423 Q312 2N

33、4401 Q309 2N4401 R349 10K R351 10K R346 10K R348 10K R350 10K R352 10K -15V 2 3 1 SW12A SW-DPDT 5 6 4 SW12B SW-DPDT R345 100 Ohms C314 100uF/250V +15V +150V +12V R374 10K C315 22uF/25V -15V +15V R354100K R3561M C316 220uF/6.3V R377 10K C317 47pF C326 220uF/6.3V R385 1K LED12 BLUE LED R332 2.0K High

34、Voltage Switch R347 20K R353100K C325 220uF/6.3V R311 4.7K R355 4.7K 3 2 1 84 U301A NE5532 5 6 7 U303B NE5532 3 2 1 84 U303A NE5532 4 JP204D 5 JP204E 6 JP204F 4 JP206D 5 JP206E 6 JP206F 4 JP205D 5 JP205E 6 JP205F 4 JP207D 5 JP207E 6 JP207F 5 JP301E 5 JP303E 4 JP303D 3 JP303C 4 JP301D 3 JP301C Left O

35、utput Level VR3 10K/A taper 5 JP300E 5 JP302E 4 JP302D 3 JP302C 4 JP300D 3 JP300C 7 JP207G 8 JP207H 9 JP207I GND-R GND-R 7 JP205G 8 JP205H 9 JP205I 5 4 3 2 1 0 GND J300 Left Dig. Insert 7 JP206G 8 JP206H 9 JP206I GND-L 7 JP204G 8 JP204H 9 JP204I GND-L R-OUT+ R-OUT- L-OUT- L-OUT+ C329 22uF/25V C328 2

36、2uF/25V R319 1K R318 1K LED13a Orange LED LED15a Orange LED LED12a BLUE LED LED4a BLUE LED LED1a Orange LED LED3a Orange LED -15V -15V -15V -15V -15V R363 240K C306 22uF/25V warmL warmL R364 240K C320 22uF/25V warmR warmR D303 1N4148 D302 1N4148 Q317 2N4401 Q315 2N4403 R38720KR389 10K +15V D301 1N41

37、48 D300 1N4148 Q316 2N4401 Q314 2N4403 R386 20K R388 10K +15V 5 6 7 U301B NE5532 D308 1N4003 Q318 BF423 D309 1N4003 D305 1N4148 D304 1N4148 D310 1N4003 D311 1N4003 Q319 BF423 D307 1N4148 D306 1N4148 C33110pF C33010pF 5 6 7 U306B NE5532 5 6 7 U305B NE5532 +15V -15V -15V +15V 3 2 1 84 U306A NE5532 3 2 1 84 U305A NE5532