Dynacord-XA4000-pwr-sch维修电路图 手册.pdf

《Dynacord-XA4000-pwr-sch维修电路图 手册.pdf》由会员分享，可在线阅读，更多相关《Dynacord-XA4000-pwr-sch维修电路图 手册.pdf（6页珍藏版）》请在收音机爱好者资料库上搜索。

1、RadioFans.CN RadioFans.CN RadioFans.CN + CHANNEL A CHANNEL B Input B Output B Input A Output A 344 037 Dual / Parallel Level A Level B POWER PROTECT SIGNAL A SIGNAL B LIMIT_A LIMIT_B 0dB_B 0dB_A FAN1FAN2 - + + - - - - + - Level A Level B IDLE Lim. On Lim. Off +9V EKI -14V TL 074NE 5532 CA 3080 OP 97

2、 FP J 111MPSA 42 MPSA 92 2N 3904 BF 393 BC 327 BC 337 OUT OUT IN IN ADJ ADJ 0V 16.3V -16.3V +15V -15V -15V VCA OFFSET CURRENT +15V 2SC5200 2SA1943 2SA1837 KA BF 493 2N 3906LM 311 TL 072 -13V 38dBu 61,5V -13V -23V -13V-18V -26V -18,7V +113V -56V -113V +56V +15V -15V +27V +27V -27V -27V +27V -27V +12,

3、0V +9,1V +7,6V Off Fast Slow +15V -1,5V -13V Off On-14V +14V Off On0V +14V Off On+14V -14V Off On+14V -14V NTC HEAT-SINK NTC HEAT-SINK 84213 IDLE Lim. On Lim. Off +9V -14V +15V -15V -15V VCA OFFSET CURRENT +15V -13V 38dBu 61,5V +113V -56V -113V +56V +15V -15V BC 560 BC 550 LM317TLM337TMUR2020 84213

4、2SC4793 6dBu 6dBu 6dBu 6dBu (2/2) (2/2) ! ! 12dBu +56V -56V 12dBu +56V -56V * * 1 45 8 1 78 14 EB C E BC XXX XXX GSD XXX XXX 1 2 31 2 3 EBC XXX XXX (MUST BE REPLACED BY ORIGINAL PART) SAFETY COMPONENT, FLAMEPROOF RESISTOR POWER RESISTOR 4 WATT DC VOLTAGE MEASURED WITH VOLTMETER 100kOHM/V AC VOLTAGE

5、1000 HZ, MEASURED WITH VTVM AC VOLTAGE 50/60 HZ MEASURED VOLTMETER 2000 OHMS/V POWER RESISTOR 5 WATT EBC tt 1 111 11 1 1 1 1 111 111111111 2 1 tt 1 1 1 23 1 1 t 3 1 Bias-Amp D-Bias Bias-Amp D-Bias t t 1 CNS1 1 2 3 1 2 3 CNS2 -15V GROUND 1 2 3 SERVICE CONNECTORS GROUND 4 5 4 4 5 5 NEGATIVE LOW NEGATI

6、VE HIGH RELAYDRIVE POSITIVE LOW POSITIVE HIGH 2 2 1 1 3 +U1 +16V -16V -U1 LIMITER-Test-A LIMITER-OFF-A BIAS- A BIAS+ A -15V 1 2 3 CNS4 4 5 6 LIMITER-OFF-B LIMITER-Test-B BIAS+ B BIAS- B TEMPERATURE A TEMPERATURE B 6 CNS3 SPEAKERS-B SPEAKERS-A 6 7 8 +15V +15V 7 8 6 4 5 5 3 4 A A AA A A A B B BB B B B

7、 LESR LESR LESR LESR LESR LESR GROUND 7TEMP_S 8n.c. n.c. n.c. n.c. n.c. n.c. 348334 348334 n.c. n.c. n.c. n.c. n.c. n.c. n.c. n.c. n.c. n.c. (84213J) R111 R112 R114 Q103 R116 R113 R120 R115 C118 C117 C120 VR102 -15V C119 + 3 - 2 6 8 1 I102-A +UB 7 -UB 4 I102-P C125 R134 C124 R136R137 R135 R123 R124

8、R125R126 R127R128 R122 R121 D101 D102 Q101 Q102 -15V R129 R130 R132R131 D103 +15V D104 C123 21 H103A 43 H103B 65 H103C 87 H103D C121 C122 R154 D107 C126 R155 D108 C127 C38 C39 +15V -15V Q104 Q106 Q105 Q108 Q107 Q127 Q110 Q109 Q112 Q128 Q113 Q111 R156 R158 R162R164 R170 R166 R174 C128 C129 R171 R165R

9、163 R167 R159 R157 R175 C131 D111 D112 R173 R172 R235 R179R181R177R176 VR103 R178 Q120Q117 Q118 Q119 R184R185 R189R188 R245 R191 R195 R193R194 R196 R190 Q124 Q126 Q123 Q125 D113D114 R182 R183 R186R187 Q122 Q121 Q143 Q144 Q145 R243 C137 L100 12 E100-O E100A C139C140 C141 R248 R251 R249 R247R250 R246

10、R252 + 3 - 2 1 I103-A + 5 - 6 7 I103-B + 10 - 9 8 I103-C + 12 - 13 14 I103-D +UB 4 -UB 11 I103-P R242 C36 C37C35 C34 R37 R33 R34 R35 R32 R38 R36 R39 R41 R44 R43 R42 R40 R46R47 D12 D13 D11 Q2Q3Q5Q6 C27 Q4 C28 Q7 R228 R234 R229 R230 R45 C116 R152R153 R160R161 CNE+A +15V R216R215 C130 R224 R236 R214 R2

11、23 R212 CNE-A 12 R206 12 R205 R232 R227 IN 2 OUT 3 GND 1 I2 IN 3 OUT 2 ADJ 1 I1 R24R25 C20C19 D10 D9 R28R29 C22 C21 +15V -15V R30 R31 D14 R218R217 R180 + 5 - 6 7 I100B + 3 - 2 1 I100A +UB 8 -UB 4 I100-P R211 C115 R213 C24 C23 R231 R26R27 12 R207 R237 R198R197 R226R225 Q136Q137 D117D118 Q138 Q135 Q13

12、9 Q140 D119 C136 R238 R239R240 R241 Q141 Q142 Q148 Q149 R260 R256 R262 R264 R278 R276 R282 R280 C142 R254 Q150 Q151 R259 R253 R263 C148 R269 R267 C150 R265 R279 R277 R283R281 C143 R255 D131 C154 + 2 - 3 6 5 1 7 I104A +UB 8 -UB 4 I104-P + 2 - 3 6 5 1 7 I105A +UB 8 -UB 4 I105-P C155 C156 R272 D127 R27

13、3 D128 -U1+U1 C152 R285 R275 D129 D130 R284 C146 C147 R261 R258 R257 +U3-U3 -U2 +U2 C153 C26C25 R244 C145 R270R271 1 3 2 G JS100 21 H100A 43 H100B 65H100C 87H100D 1 3 2 G JS101 C100 + 5 - 6 7 I3B + 3 - 2 1 I3A +UB 8 -UB 4 I3-P C104 C103 C101C102 + 5 - 6 7 I4B + 3 - 2 1 I4A +UB 8 -UB 4 I4-P R106 R105

14、 1 3 2 G JS300 21 H300A 43 H300B 65H300C87H300D 1 3 2 G JS301 C300 C304 C303 C301C302 R306 R305 S3-B S3-A R90A R91A R102 R302 CN20-1 CN20-2 CN20-3 CN20-4 CN20-5 CN20-6 CN20-7 CN20-8 CN9X CN100-1 CN100-2 CN100-3 CN300-1 CN300-2 CN300-3 CN16-1 CN16-2 CN16-3 CN16-4 Q133Q134 R201 R199R200 R202 Q130 Q132

15、 Q129 Q131 12 R209 12 R208 12 R210 R204R203 -U2 -U2 +U2 R48R49 31 VR101 31 VR301 R501 R502 R506 R505 R510 D508 D505 D506 D509D510 -U4 R504 R511 R513 R514 D507 R512 R515 R516 R523 R524 R525 Q504 Q505 Q502 Q503 R522 R518 R520 D504 C521 Q506 Q507 R521 R517 R519 D503 C520 C519 -U4 +U4 R503 R507 R526 Q50

16、1 R509 C522 C523 D501 D502 R508 -U4 -U4 R527 R528 D511 D512 +U1 -U1 R87 Q13 R88 Q14 CN20X-1 CN20X-2 CN20X-3 CN20X-4 CN20X-5 CN20X-6 CN20X-7 CN20X-8 21 H102A 43 H102B 65H102C 87 H102D C114 C113 21 H302A 43 H302B 65H302C 87 H302D C314 C313 22 21 23 S2-B 12 11 13 S2-A R220 R222R221 R219 C134C135 R52 R5

17、1 R50 R53 D16 Q8 Q9 D17 R58 R56 R60 R63 R61 R62 +15V +15V C30 + 3 - 2 1 I7-A + 5 - 6 7 I7-B + 10 - 9 8 I7-C + 12 - 13 14 I7-D +UB 4 -UB 11 I7-P R73 R72 R74 R75 R70 R69 R68 R71 R64 R65 R66 R67 +15V R77 R76 C33 CN5-1 CN5-2 CN5-3 CN6-1 CN6-2 CN6-3 Q11 Q12 C29 +15V D15 R78 R79 R80 R81 R82 R83 R84 R85 R8

18、6 C32 Q10 D18 R59 R57 +15V +15V C31 R311 R312 R314 Q303 R316 R313 R320 R315 C318 C317 C320 VR302 -15V C319 + 3 - 2 6 8 1 I302-A +UB 7 -UB 4 I302-P C325 R334 C324 R336R337 R335 R323 R324 R325R326 R327R328 R322 R321 D301 D302 Q301 Q302 -15V R329 R330 R332R331 D303 +15V D304 C323 21H303A 43 H303B 65 H3

19、03C 87 H303D C321 C322 R354 D307 C326 R355 D308 C327 Q304 Q306 Q305 Q308 Q307 Q327 Q310 Q309 Q312 Q328 Q313 Q311 R356 R362R364 R370 R366 R374 C328 C329 R371 R365R363 R367 R359 R357 R375 C331 D311 D312 R373 R372 R435 R379R381R377R376 VR303 R378 Q320 Q317 Q318 Q319 R384R385 R389R388 R445 R391 R395 R39

20、3R394 R396 R390 Q324 Q326 Q323 Q325 D313D314 R382 R383 R386R387 Q322 Q321 Q343 Q344 Q345 R443 C337 L300 12 E300-O E300A C339C340 C341 R448 R451 R449 R447R450 R446 R452 + 3 - 2 1 I303-A + 5 - 6 7 I303-B + 10 - 9 8 I303-C + 12 - 13 14 I303-D +UB 4 -UB 11 I303-P R442 R428 R434 R429 R430 C316 R352R353 R

21、360R361 CNE+B +15V R416 R415 C330 R424 R436 R414 R423 R412 CNE-B 12 R406 12 R405 R432 R427 R418 R417 R380 + 5 - 6 7 I300B + 3 - 2 1 I300A +UB 8 -UB 4 I300-P R411 C315 R413 R431 12 R407 R437 R398R397 R426R425 Q336Q337 D317 D318 Q338Q335 Q339 Q340 D319 C336 R438 R439R440 R441 Q341 Q342 Q348 Q349 R460

22、R456 R462 D325 R464 R478R476 R482R480 C342 R454 Q350 Q351 R459 R453 R463 D326 C348 R469 R467 C350 R465 R479R477 R483 R481 C343 R455 D331 C354 + 2 - 3 6 5 1 7 I304A +UB 8 -UB 4 I304-P + 2 - 3 6 5 1 7 I305A +UB 8 -UB 4 I305-P C355 C356 R472 D327 R473 D328 C352 R485 R475 D329 D330 R484 C346 C347 D324 R

23、461 R458 R457 +U3-U3 -U2 +U2 C353 R444 C345 R470R471 Q333 Q334 R401 R399R400 R402 Q330 Q332 Q329 Q331 12 R409 12 R408 12 R410 R404R403 -U2 -U2 +U2 R420 R422 R421 R419 C334C335 D135 R293 D134 R294 D335D334 R493R494 C42 C47 C48 R16 CNS3-1 CNS3-2 CNS3-3 CNS3-4 CNS3-5 CNS3-6 CNS3-7 CNS3-8 C41 C40 C49 C5

24、0 CNS4-1 CNS4-2 CNS4-3 CNS4-4 CNS4-5 CNS4-6 CNS4-7 CNS4-8 CNS1-1 CNS1-2 CNS1-3 CNS1-4 CNS1-5 CNS1-6 CN3X-1 CN3X-2 CN3X-3 CN3X-4 CN3X-5 CN3X-6 CN3X-7 CN3X-8 CN3X-9 CN3X-10 CN3-1 CN3-2 CN3-3 CN3-4 CN3-5 CN3-6 CN3-7 CN3-8 CN3-9 CN3-10 CN35X-1 CN35X-2 CN35X-3 CN35X-4 CN35-1 CN35-2 CN35-3 CN35-4 R18 R19

25、Q114 Q115 Q314 Q315 D115 D116 D315D316 R295 D136 D137 R296 R495 D336D337 R496 D121 D321 D19 Q156 C157 R299 Q157 R299A 12 R98 C159 Q356 C357 R499 R499A Q357 12 R99 R497 R498 R492R491 R292R291 R297 R298 R178A R378A C359 C160 L101 L102 C161 C360 L301 L302 C361 D20 R20 C51 C151 R274 R266 R266AC149 C351

26、R474 R466 R466AC349 R468 R234AR233R233A R434AR433R433A D124 D125 D126 R287 R192 R289 R288 C132C133 R488 R487R489 R392 C332C333 C144 C344 C62 C72 R3 C73 C74 R4 R5 D8 Q15 C105 31 VR100 31 VR300 R90 R91 C305 CN1X-1 CN1X-2 CN1X-3 CN4X-1 CN4X-2 CN4X-3 R6R7 D109 R168 D110 R169 D309D310 R368R369 Q152 Q153

27、Q353 Q352 R268 R138 R139 R140 R141 R142 R143 R144 R145 R146 R147 R148 R149 R150 R151 R338 R339 R340 R341 R342 R343 R344 R345 R346 R347 R348 R349 R350 R351 C1 C2 D1 CNS2-1 CNS2-2 CNS2-3 CNS2-4 CNS2-5 CNS2-6 CNS2-7 CNS2-8 D120 D320 R1 R9 C56 R358 R286 R486 R529 C108C308 C109 CN1-1 CN1-2 CN1-3 CN4-1 CN

28、4-2 CN4-3 1 2 + 3 - 4 5 I5-1 16 15 + 14 - 13 12 I5-2 IN 7 OUT 8 I5-3 IN 10 OUT 9 I5-4 +UB 11 -UB 6 I5-P R300 R100 R303 R103 R104R304 R119 R319 R318 R118 R117 R317 C43C44 D100 D300 Q154 Q155 DS G Q146 D122 Q116 DS G Q147 D123 Q355 D323 DS G Q347 DS G Q346 D322 Q316 Q354 R55 R54 R300A R301A GNDA GNDA

29、MUTEDRV MUTEDRV MUTEDRV +15V +15V +15V +15V -15V -15V -15V -15V HOT_A HOT_A HOT_A HOT_A LIM_A LIM_A LIMA_OFF LIMA_OFF LIMIT_A LIMIT_A +UZ_A +UZ_A +UZ_A +UZ_A +UZ_A -UZ_A -UZ_A -UZ_A -UZ_A -UZ_A DIFF_A DIFF_A BIAS-A BIAS-A BIAS+A BIAS+A LIM-LEDA LIM-LEDA RELAYDRV RELAYDRV RELAYDRV RELAYDRV RELAYDRV +

30、16V +16V +16V +16V +16V -16V -16V -16V -16V -16V -16V TIME_IN TIME_IN TIME_IN TIME_IN TIME_IN TIME_IN +U1 +U1 +U1 -U1 -U1 RAIL+A RAIL+A RAIL+A RAIL+A RAIL-A RAIL-A SIGNAL_A SIGNAL_A RELAY_1 RELAY_1 SIGNAL_B SIGNAL_B LIM-LEDB LIM-LEDB 0DB-LEDA 0DB-LEDA 0DB-LEDB 0DB-LEDB BRIDGED2 BRIDGED2 BRIDGED2 BRI

31、DGED1 BRIDGED1 BRIDGED1 TEMP_A TEMP_A FAN TEMP_B TEMP_B HOT_B HOT_B HOT_B HOT_B AMP-IN_B LIM_B LIM_B LIMB_OFF LIMB_OFF LIMIT_B LIMIT_B +UZ_B +UZ_B +UZ_B +UZ_B +UZ_B -UZ_B -UZ_B -UZ_B -UZ_B -UZ_B DIFF_B DIFF_B RAIL+B RAIL+B RAIL+B RAIL+B RAIL-B RAIL-B SPEAKERA SPEAKERA SPEAKERB SPEAKERB BIAS+B BIAS+B

32、 BIAS-B BIAS-B BRIDGED3 BRIDGED3 BRIDGED4 BRIDGED4 PWR_LED +VH2 -U2 -U2 -U2 -U3 -U3 -U3 -U3 -U3 -U3 -U3 +U2 +U2 +U2 +U3+U3 +U3 +U3+U3 SP1 SP1 SP2 SP2 TEMP_S TEMP_S +U_1 +U_1 +U_1 -U_1 SHIELD1 SHIELD2 CHASSIS2 CHASSIS3 AMP-IN_A RUHRP3020RUHRP3020 RUHRP3020RUHRP3020 24k 5k6 10k J111 1k 110k 100k 1k 22

33、 15p 15p 47k 1n5 OP97FP 100p 1M 047 3k315k 10k 10k 10k 10k10k 100k10k 20k 1k 1N4148 1N4148 2N3906 2N3904 6k8 180k 47k 22k 1N4148 2V4 033 10k 10k 10k 10k 100 100 1k 15V 100 1k 15V 100 01 01 MPSA42 2N3904 MPSA42 2N3904 2N3904 MJW21196 2N3906 2N3906 MPSA92 MJW21195 MPSA92 2N3906 1k 1k 2222 330 15k 100

34、01 01 330 2222 15k 1k 1k 100 220 1N4148 1N4148 1k 20k 4k7 1k1n.c.6868 100 22 2N39042N3906 2N39042N3906 6k86k8 390390 2R2 33 10 1010 10 33 MJW21195 MJW21195 MJW21196 MJW21196 1N41481N4148 100 100 620620 MJW21195 MJW21196 2N3906 2N3906 2N3904 8R2 01 348592 354859 15p15p 22 47k 47k 3k3 12k47k 47k 470 T

35、L074 TL074 TL074 TL074 4R7 01 0101 01 9k1 22k 68k 9k1 n.c. 22k 91k 68 100k 20k 130k 62k 220k 20k22k 1N4148 1N4148 1N4148 BC560BC560BC560BC560 022 BC337 10/35V BC618 15k 130k 91k91k 220k n.c. 100100 100100 51k51k n.c. 470 10k 680 470 510 2x0R22 2x0R22 6k8 15k LM337T LM317T 1k61k6 0101 1N4007 1N4007 6

36、868 22 22 2R2 2R2 1N4007 51k51k 200 NE5532 NE5532 510 22 680 01 01 6k8 1k61k6 2x0R22 4k7 1010 2k2 2k2 MPSA42MPSA92 3V33V3 MPSA42MPSA92 BF393 BF393 1N4148 22 100k 10k 100k 24k BF493 BF493 2N3904 2N3906 47 2R2 3k 3k3 3k3 100k 100k 3k3 10n/250V 2R2 2N3904 2N3906 47 2R2 3k 47p 150k 330k 15p 3k3 3k3100k

37、100k3k3 10n/250V 2R2 12V/1.3W 220/25V LM311 LM311 01 01 150k 12V 150k 15V 15p 3k3 330k 6V8 6V8 3k3 10/35V 47p 12k 150k 150k 220/25V 100/25V 100/25V 39k n.c. 150k150k 10k 10k 10k 10k 100n NE5532 NE5532 33p 33p 330p330p NE5532 NE5532 n.c. n.c. 10k 10k 10k 10k 100n 33p 33p 330p330p n.c. n.c. n.c. n.c.

38、10 10 MJW21196 MJW21195 10 1010 10 MJW21195 MJW21195 MJW21196 MJW21196 2x0R22 2x0R22 2x0R22 1010 1k2k * 10 10 33k 33k 470k GRN RED YELLOW GRN GRN 100k 4k7 20k 20k YELLOW 4k7 20k 20k 22k 22k 22k BC550 BC550 MPSA42 MPSA42 5k6 8k2 1k 1N4148 10/35V BC560 BC560 5k6 8k2 1k 1N4148 10/35V 01 5k1 4k7 22k BC5

39、60 470k 01 01 1N4148 1N4148 4k7 6k8 6k8 RED RED 22k BC560 22k BC560 4k7 4k7 4k7 4k7 33p 33p 4k7 4k7 4k7 4k7 33p 33p 51k 51k51k 51k n.c. n.c. 4k3 82k 10k 12k 1N4148 BC550 BC550 1N4148 6k8 6k8 470k 22k 22k 22k n.c. TL074 TL074 TL074 TL074 4k7 4k7 1k 1k 1M 1M 1M 3k6 4k7 2k7 1k6 8k2 n.c. n.c. 47/50V BC3

40、37 BC337 100n 1N4148 1k2 1k2 1k2 1k2 1k2 1k2 1k2 1k2 1k2 22 BC550 1N4148 6k8 6k8 n.c. 24k 5k6 10k J111 1k 110k 100k 1k 22 15p 15p 47k 1n5 OP97FP 100p 1M 047 3k315k 10k 10k 10k 10k10k 100k10k 20k 1k 1N4148 1N4148 2N3906 2N3904 6k8 180k 47k 22k 1N4148 2V4 033 10k 10k 10k 10k 100 100 1k 15V 100 1k 15V

41、100 MPSA42 2N3904 MPSA42 2N3904 2N3904 MJW21196 2N3906 2N3906 MPSA92 MJW21195 MPSA92 2N3906 1k 2222 330 15k 100 01 01 330 2222 15k 1k 1k 100 220 1N4148 1N4148 1k 20k 4k7 1k1n.c.6868 100 22 2N39042N3906 2N39042N3906 6k86k8 390390 2R2 33 10 1010 10 33 MJW21195 MJW21195 MJW21196 MJW21196 1N41481N4148 1

42、00 100 620620 MJW21195 MJW21196 2N3906 2N3906 2N3904 8R2 01 348592 354859 15p15p 22 47k 47k 3k3 12k47k 47k 470 TL074 TL074 TL074 TL074 4R7 15k 130k 91k91k n.c. 100100 100100 51k 51k n.c. 470 10k 680 470 510 2x0R22 2x0R22 6k8 15k 51k 51k 200 NE5532 NE5532 510 22 680 6k8 2x0R22 4k7 1010 2k2 2k2 MPSA42

43、MPSA92 3V3 3V3 MPSA42 MPSA92 BF393 BF393 1N4148 22 100k 10k 100k 24k BF493 BF493 2N3904 2N3906 47 2R2 3k 1N4148 3k3 3k3100k 100k3k3 10n/250V 2R2 2N3904 2N3906 47 2R2 3k 1N4148 47p 150k 330k 15p 3k3 3k3 100k 100k 3k3 10n/250V 2R2 12V/1.3W 220/25V LM311 LM311 01 01 150k 12V 150k 15V 15p 3k3 330k 6V8 6

44、V8 3k3 10/35V 47p 1N4148 12k 150k 150k 220/25V 39k n.c. 150k150k MJW21196 MJW21195 10 1010 10 MJW21195 MJW21195 MJW21196 MJW21196 2x0R22 2x0R22 2x0R22 1010 51k 51k 51k 51k n.c.n.c. 15V 8k2 15V 8k2 15V15V 8k28k2 100n 100n 100n 1k2 01 01 01 01 18 n.c. MJE350 MJE340 MJE350 MJE340 1N54041N5404 1N5404 1N

45、5404 1k2 1N41481N4148 1k2 1k2 1N41481N4148 1k2 1N4148 1N4148 1N4148 2N3904n.c. 100k 2N3906 100k 2x0R22 1 2N3904 n.c. 100k 100k 2N3906 2x0R22 n.c. n.c. 1010 1010 n.c. n.c. 120 120 1 100n 339139 339139 100n 100n 339139 339139 100n 1N4148 470k 100n 15p 330k 1M 330k 15p 15p 330k 1M 330k 15p 270k 33k130k

46、33k 33k130k33k 1N4148 1N4148 1N4148 100 15 100 47 680p680p 47 100100 15 680p680p 680p 680p 680p 680p 12K 100n 100n 7k5 6k8 1N4148 BC550 100 * 10 10 100 * 1N4148 1k2 1N4148 1k2 1N41481N4148 1k21k2 MJE340 MJE350 MJE350 MJE340 270k 20k 20k 20k 20k 20k n.c. n.c. 20k 20k 20k 20k 20k n.c. n.c. 20k 20k 20k

47、 20k 20k n.c. n.c. 20k 20k 20k 20k 20k n.c. n.c. 680p 680p 1N4007 1N4148 1N4148 2R2 n.c. n.c. 1k 2R2 2R2 1k n.c.n.c. 100n LM13700 LM13700 LM13700 LM13700 22k 22k 0R 0R n.c.n.c. 47 47 47 47 10k 10k 11 1N4007 1N4007 MJE15032 MJE15033 HUF75542P3 FFPF30U20STU 2SC4793 HUF75542P3 FFPF30U20STU MJE15033 FFP

48、F30U20STU HUF75542P3 HUF75542P3 FFPF30U20STU 2SC4793 MJE15032 12k 12k 0R 0R 2003 362617 30.04HSaATestserie 29.07.03 Xa4000 Sagstetter 30.04 Plager Approval18.06HSaB C068/0319.09.HSa D 083/0322.10HSa E 089/0309.12HSa F 004/0403.02.HSa C 043/0401.07.HSa G067/0414.09HSa H103/0414.12HSa I010/0507.02HSa

49、J207/05 07.09HSaLast modified: Last plotted:84237J 16.11.2006 14:26:14 28.12.2007 10:48:43 REVISIONDATENAME NAMEDATE DSGD CHKD APPD ALTERATIONS RESERVED! CIRCUIT DIAGRAM 2-EVIAUDIO ISSUE RadioFans.CN 320V 160V 0V (1/2) (1/2) (1/2) (1/2) (1/2) 100V/120V 220V/230V/240V power on switch (1/2) (1/2) (1/2) ! ! ! ! ! ! ! ! ! ! ! +113V +56V -56V -113V +27V -27V 5V 16V16V 16V 5V SHUTDOWN PROTECT ONOFF 9V/14V 10V0V 0V 10V 11,5V11,5V 10V 12V ON -19V OFF 0V 5V16V (1/2) +16V +16V 16V 9V 6V +16V BC 327 BC 337 CNY17-2 MC33178 TOP210 HCPL-3120 LM339 74HC393 UC3525AN XXX XXX A KR FGH50N6S2DAPT30D60BHB