Teac-PLS-85D-Service-Manual电路原理图.pdf
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1、P PL LS S- -8 85 5D D SERVICE MANUAL AV Surround Amplifier Effective : July, 2001S-0043A NOTES PC boards shown are viewed from parts side. The parts with no reference number or no parts number in the exploded views are not supplied. As regards the resistors and capacitors, refer to the circuit diagr
2、ams contained in this manual. Parts marked with this sign are safety critical components. They must be replaced with identical components - refer to the appropriate parts list and ensure exact replacement. SPECIFICA Diffusori anteriori . 2 x 30 watt Diffusori posteriori (surround) . 2 x 30 watt Diff
3、usore centrale. 1 x 30 watt Subwoofer . 1 x 50 watt Distorsione armonica totale . +10 % Risposta in frequenza . 20 Hz - 20 kHz, 3 dB Livello canale Surround . da -15 dB a +10 dB rispetto alluscita principale Livello canale centrale . da -15 dB a +10 dB rispetto alluscita principale Livello Subwoofer
4、 . da -15 dB a +10 dB rispetto alluscita principale Alimentazione. 220 V/50 Hz For ITALY RadioFans.CN 收音机爱 好者资料库 2 S1 12 S1 17 S4 19 30 6 4 9 10 8 5 11 15 26 S6 S6 1 2 3 16 13 14 W1 S2 S8 S8 20 18 19 S4 S4 42 27 27 S8 28W2 23 N1 36 37 S7 S7 S7 21 22 S2 S4 S7 40 S4 S7 24 S3 S4 S5 7 39 S4 32 S4 31 27
5、S4 33 S4 S7 41 S7 34 35 25 29 38 1 EXPLODED VIEWS AND PARTS LIST RadioFans.CN 收音机爱 好者资料库 3 PARTS LIST REF.NO.PARTS NO.DESCRIPTIONREMARKS 1 9A09025900FRONT CAB BPF5046-BU2 2 9A08289000POWER KNOB BPK6032-BU0 3 9A08289300SOURCE KNOB BPK8034-BU0 4 9A08289200ADJ KNOB BPK7018-BU0 5 9A08288800SLEEP KNOB BP
6、K3010-BU0 6 9A08288700EQ KNOB BPK2045-BU0 7 9A09048800PUSH SW PCB ASSY APE0287-031 8 9A08289400PROLOGIC KNOB BPK8035-BU0 9 9A08289500PRESET KNOB BPK9013-BU0 10 9A08289100BAL June 2001 R2124K7 R2114K7 R2104K7 R224 47K R2424K7 R2434K7 R2024K7 R221 10K R2064K7 R222 6K8 R2074K7 R2084K7 R2094K7 R238 4K7
7、R230 4K7 R227 4K7 R228 4K7 R229 4K7 R236 4K7 R235 4K7 R232 4K7 R496 1K R475 100 R480 JUMP R473 75 R476 150 R472 75 R471 75 R474 75 123CN601B R483 10K R484 10K R478 150 R477 150 R479 22K R486 10K R2034K7 R2054K7 R2014K7 R485 10K R481 10K R482 10K R2414K7 R226 4K7 R234 4K7 R233 4K7 R2394K7 R2444K7 R49
8、5 10K R2201K R219 1K R215 4K7 R216 4K7 C4001 1/50 C331 100/10 C328 100/10 C327 100/10 C319 1/50 C313 1/50 C346 1/50 C320 1/50 C355 1/50 C356 1/50 C332 100/10 C323 100/25 C353 100/25 C354 100/25 C345 1/50 C324 100/25 C204 1/50 C203 .47/50 C201 1000/6.3 C376 100/10 C374 470/10 C371 4u7/50 C372 4u7/50
9、C373 4u7/50 C394 100/16 C377 100/10 C4003 1/50C4004 1/50 C4002 1/50 C4014 100/25 C4016 100/25 C4006 100/10 C314 1/50 C309 100P C310 100P C303 100P C304 100P C306 100P C305 100P C308 100P C307 100P C312 100P C311 100P C329 0.1 C34947P C326 0.1 C325 0.1 C31747P C31847P C315 47P C35047P C348 47P C347 4
10、7P C302 100P C301 100P C3300.1 C321 0.1 C316 47P C351 0.1 C352 0.1 C357 100P C358 100P C322 0.1 C205 18P C206 18P C202 0.1 C395 .022 C393 .1 C396 .022 .022 C375 .1 C4019 0.1 C4013 0.1 C4011 47P C401247P C4015 0.1 C4018 47P C4017 0.1 C4005 0.1 IC303 4558 IC305 4558 IC4001 4558 Q475 2SC1674 Q4001 2SC9
11、45 Q473 2SC945 Q4002 2SC945 Q491 2SC945 R4001 4K7 R311 220K R325 22K R328 1K R327 1K R307 22K R308 22K R314 22K R313 22K R320 22K R319 22K R322 1K R321 1K R326 22K R316 1K R315 1K R310 1K R309 1K R332 22K R333 1K R334 1K R331 22K R312 220K R317 220K R318 220K R323 220K R324 220K R329 220K R330 220K
12、R336 220K R335 220K R379 100 R347 10K R378 100 R377 100 R338 100K R346 22K R337 100K R339 10K R345 22K R341 100K R343 1K R364 10K R37082K R366 100K R368 1K R369 82K R371 22K R373 220K R374 220K R372 22K R306 220K R303 1K R304 1K R302 22K R301 22K R305 220K R380 100 R348 10K R349 100 R367 1K R365 100
13、K R375 100 R376 100 R363 10K R350 100 R344 1K R342 100K R4003 1M R4020 220K R4018 100 R4011 2M2 R4005 1K R4012 4M7 R4006 1K R4004 1M R4002 4K7 R4007 22K R4019 100 R4015 1M8 R4016 180K R4013 68 R4014 1M R4017 47K R4008 1K R340 10K J301 J303 J305 10123456789 CN201A Q201 2SA733 Q474 2SA733 Q471 2SA733
14、Q472 2SA733 Q492 2SA733 D214 1N4148 D212 1N4148 D213 1N4148 D371 1N4148 D372 1N4148 D4011 1N4148 D4012 1N4148 ZD201 4.6V D216 1N4148 L201 10uH L473 10uH XL201 4.19MHz 7123456 CN603B 12 11 10123456789 12345678 910111213141516 NCNC AVX2 AUX1 DSS DVD LD VCRCD VSSVEEINH TUNER VDDACB COM IC301 4051 12345
15、678 910111213141516 NCNC AVX2 AUX1 DSS DVD LD VCRCD VSSVEEINH TUNER VDDACB COM IC302 4051 J306 YELLOW YELLOW YELLOW YELLOW 44434241403938373635 33323130292827262524 22212019181716151413 111098765432 15141312 1110987654321 16171819202122 23242526272829303132 3435363738394041424344 62446 CE VFD DO 624
16、46 CK DA 62446VFD DI VDD POWER DOWN FUN3 FUN2 FUN1 E-H-R E-L-R P-MUTE SYS-POWER SD-IN OVER SYS AUTO-P EARPHONE OPT-2 OPT-1 VAREF VSS XOUT XIN RESET TEST REMOTE CK VFD CE VFD D-MUTE E-F-F RDS RESET TUN/RDS DO TUN/RDS CLK RDS CE TUN DI RDS DI AC3_CE 4226_CE RCI8747-022 38600/4226CK 38600/4226DI 38600/
17、4226DO DIGIFUN1 DIGIFUN2 IC201 8 1234 567 OUT1 OUT2 OUT3VDD IN3IN2IN1GND IC473 BA7623F 12345678 OUT VDD INT3 GND INT2 CTLB CTLA INT1 IC471BA7611AN 14 13 121234567891011 CN602B D215 1N4148 R40101K R4009 1K D4001 1N4148 D4002 1N4148 TUNRDSCE ROT-F REMOTE DF1 RDSDI AC3CK TUNRDSDO DF2 AC3CE AC3DO AC3DI
18、VFDCE TUNDI 62446DA 62446CE 4226CE RDSRESET ROT-R TUNRDSCK VFDDI BK6V 62446CK LED P-MUTE POWERDEC +15V -15V +5V -5V 6 58 7 3 4 2 6 58 7 43 2 85 6 7 43 2 AUX2 AUX1 DVD/DSS VCR/LD CD/TV VIDEO OUT TUNER OUT AUDIO 1 1 1 to MAIN PCB (2/2) INSTRUCTIONS FOR SERVICE PERSONNEL BEFORE RETURNING APPLIANCE TO T
19、HE CUSTOMER, MAKE LEAKAGE- CURRENT OR RESISTANCE MEASUREMENTS TO DETERMINE THAT EXPOSED PARTS ARE ACCEPTABLY INSULATED FROM THE SUPPLY CIRCUIT. NOTES: 1. Resistor values are in ohms (k=kilo-ohms, M=megohms). 2. Capacitor values are in microfarads (p=picofarads). 3. Parts marked with this sign are sa
20、fety critical components. They must always be replaced with identical components-refer to the appropriate parts list and ensure exact replacement. 86745231 E D C B A SCHEMATIC DIAGRAMPLS-85DMAIN PCB (2/2), POWER PCB AV Surround Amplifier P PL LS S- -8 85 5D D 1 st Issue; June 2001 151413101112987654
21、321 IC505TDA7295 151413101112987654321 IC503TDA7295 151413101112987654321 IC501 TDA7295 151413101112987654321 IC506TDA7295 151413101112987654321 IC504TDA7295 151413101112987654321 IC502TDA7295 R552 680 R55515K R556 1K R551 22K R55415K R553 22K R557 22K R534 15K R533 22K R930 22K_1/4W R929 22K_1/4W R
22、537 22K R904 1K R531 22K R536 1K R53515K R532 680 R517 22K R513 22K R51415K R511 22K R516 1K R51515K R512 680 R567 22K R563 22K R906 10K(1/4W) R56415K R561 22K R566 1K R56515K R562 680 R547 22K R543 22K R905 10K R54415K R541 22K R546 1K R54515K R542 680 R527 22K R523 22K R52415K R521 22K R526 1K R52
23、515K R522 680 R902 1K5 R901 10K R915 1K R912 2K2 R907 18(3W) R903 22K R931 22K_1/4W R932 22K_1/4W R924 1K5 R926 1K5 R925 100 R529 0.22(3W) R575 39K R576 39K R595 4K7 R518 1K R581 100K R582 100K R528 1K R572 39K R573 39K R538 1K R583 100K R584 100K R548 1K R574 39K R591 1K R592 4K7 R593 10K R594 22K
24、R596 4K7 R571 39K R539 0.22(3W) R549 0.22(3W) R519 0.22(3W) R585 100K R586 100K R569 0.22(3W) R559 0.22(3W) R568 1K R558 1K R923 100 R597 100(1/2W) R598 100(1/2W) C55522/50 C552 22/50 C553 10/16 C554 10/16 C533 10/16 C534 10/16 C532 22/50 C53522/50 C514 10/16 C513 10/16 C512 22/50 C51522/50 C564 10/
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