Onkyo-A9555-int-sch维修电路原理图.pdf

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1、A-9555 BLOCK DIAGRAM A-9555 REM IN POWER +5.6V 5V12V RELAY+12V AC INFUSE PHONO CD TUNER LINE HDD NJW1157 VL DIGITAL MICROPROCESSOR BACK UP KEY / INPUT SELECTOR RI PHONES INTERFACE RI HEAD PHONE AMP. +/-15V LOUDNESS TONE TONE +/-15V+/-7V POWER AMP. 52 51 65 64 63 62 61 60 59 58 57 56 55 54 53 48 46 4

2、2 44 30 28 29 21 26 24 22 25 23 43 41 74 73 73 71 70 69 68 67 66 27 45 47 94 86 8 1 2 3 4 5 6 7 80 81 82 87 83 84 85 88 89 90 95 91 92 93 + + + STANDBY LOUDNESS PURE DIRECT VOLUME LINE HDD PHONO CD TUNER TAPE MD A A PHONO EQUALIZER AMP. LOUDNESS MUTING SPEAKER DETECTION SPEAKER DETECTION RELAY LPF R

3、ELAY PURE DIRECT INPUT SELECTOR MUTE MUTE REMOTE SENSOR MAIN TRANS. SUB TRANS. POWER AMP. RED ORANGE DRIVER AMP. MODULATOR MICROPROCESSOR BROWN BLUE PHONO AMP. SELECTOR ANALOG VOLUME GREEN SPEAKERS A L R SPEAKERS B L R TAPE IN OUT MD IN OUT A 1 2 3 4 5 BCDEFGH RadioFans.CN 收音机爱 好者资料库 A-9555 BLOCK DI

4、AGRAM A-9555 REM IN POWER +5.6V 5V12V RELAY+12V AC INFUSE PHONO CD TUNER LINE HDD NJW1157 VL DIGITAL MICROPROCESSOR BACK UP KEY / INPUT SELECTOR RI PHONES INTERFACE RI HEAD PHONE AMP. +/-15V LOUDNESS TONE TONE +/-15V+/-7V POWER AMP. 52 51 65 64 63 62 61 60 59 58 57 56 55 54 53 48 46 42 44 30 28 29 2

5、1 26 24 22 25 23 43 41 74 73 73 71 70 69 68 67 66 27 45 47 94 86 8 1 2 3 4 5 6 7 80 81 82 87 83 84 85 88 89 90 95 91 92 93 + + + STANDBY LOUDNESS PURE DIRECT VOLUME LINE HDD PHONO CD TUNER TAPE MD A A PHONO EQUALIZER AMP. LOUDNESS MUTING SPEAKER DETECTION SPEAKER DETECTION RELAY LPF RELAY PURE DIREC

6、T INPUT SELECTOR MUTE MUTE REMOTE SENSOR MAIN TRANS. SUB TRANS. POWER AMP. RED ORANGE DRIVER AMP. MODULATOR MICROPROCESSOR BROWN BLUE PHONO AMP. SELECTOR ANALOG VOLUME GREEN SPEAKERS A L R SPEAKERS B L R TAPE IN OUT MD IN OUT A 1 2 3 4 5 BCDEFGH RadioFans.CN 收音机爱 好者资料库 A-9555 SCHEMATIC DIAGRAMS-1 PO

7、WER AMPLIFIER SECTION A-9555 Lch Rch GND M_GND PRT +5V SPRDET SPLDET +5V PWMCNT DCPRT +12V SPBRL SPBDETRL SPADETRL NFMUTE SPARL GND GND NCNC (180K) (180K) (6.8K) (6.8K) 4.74.74.74.7 R423 470 R433 2.2K R435 100K C432 681 R412 4.7K R410 4.7KR409 4.7K R481 120F R439 22 R449 390 R455 560 R459 560 D403 1

8、SS352 D405 1SS352 C417 102F C407 47/50 D407 1SS352 C423 101 C427 224 C405 221 R564 220 C535 100/16 C603 103 C565 471 D505 M1FL20U C555 471 D503 M1FL20U C601 103 C550 102 D601 1SS352 D602 1SS352 R438 27K R436 100K R434 2.2K C408 47/50 R452 390 R450 390 R460 560 R456 560 Q412 2SC2713 D404 1SS352 D412

9、1SS352 D408 1SS352 C422 101 C424 TF-C 101 C428 224 R572 33 C538 330/16 C542 224 D504 M1FL20U C602 103 C556 471 D506 M1FL20U C566 471 C604 103 D519 S1NB60 D604 1SS352 R622 560 C615 104 Q533 2SC2712 Q534 2SA1162 Q607 RN1402 D512 1SS352 R454 2.2K R458 2.2K R641 220K R607 33K R601 33K R545 100K(F) R546

10、100K(F) R608 33K C531 334 C532334 R550 100K(F) R539 0.1 R540 0.1 P602 C404 47/50 C403 47/50 R437 27K Q606 RN2402 R602 33K D612 1SS352 P601 D511 1SS352 R549 100K(F) C596 102 D603 1SS352 D552 UDZS5.6B R651 NC R652 NC R655 NC R584 3.9K C572 47/35 C554 224 C536 100/16 R565 220 C559 NC D509 NC D507 NC D5

11、08 NC D510 NC R611 47K C553 224 D413 1SS352 D409 1SS352 D414 1SS352 D410 1SS352 R541 0.1 R451 390 R542 0.1 R483 1K Q621 RN2404 C430 100/6.3 C507 33/35 C571 47/35 C508 33/35 C527 47/16 C607 100/16 C610 1/50 C614 4.7/50 C435 100/25 C437 100/25 C436 100/25 C438 100/25 C511 100/16 C512 100/16 C509 47/63

12、 C510 47/63 R496 220 R498 220 R424 470 R408 470 R407 470 D406 1SS352 R428 100 3 2 1 D411 1SS352 R427 100 1 2 3 R411 4.7K Q419 RN1441 C411 TF-C 104 R642 220K C412 TF-C 104 Q420 RN1441 Q622 RN2404 C539 334/250 C540 334/250 C544 153/250 L502 22u R551 22 R552 22 C406 221 C525 3300/25 P503 P504P505 R443

13、27K R563 1.5K R562 1.5K Q603 2SC2712-GR Q604 2SC2712-GR R484 1K R401 2.2K C401 TF-C 221 R402 2.2K C402 TF-C 221 R623 THERMISTOR D611 1SS352 C608 224 Q609 RN1402 R445 27K D401 UDZS5.6B D402 UDZS5.6B Q403 2SC2712-GR Q404 2SC2712-GR Q531 2SA1837 Q532 2SC4793 R403 220K R404 220K R406 56K R405 56K R413 3

14、90K R414 390K R419 2.2K R420 2.2K R421 47K R422 47K R453 2.2K R457 2.2K R493 1.2K R494 1.2K R583 3.9K R582 3.9K R613 5.6K R614 82K R615 82K R616 6.8K R617 5.6K R619 47K R620 15K R627 10K R630 2.2K R631 10K R653 15K R657 15K R654 15K R658 15K R469 0 R471 0 R472 0 Q529 78L05 3 I 2G 1 O Q526 78L053 I 2

15、 G 1 O R440 33 R441 5.6K R442 5.6K R444 27K R446 27K R430 47 R432 47 R429 47 R431 47 C421 101 C419 102F D518 LN15XB60 1 3 4 2 Q401A HN3C51F-BL 6 21 4 5 3 Q615 TLP283-4 11 65 12 R482 120F R649 NC R650 NC R647 NC R648 NC R646 0 R645 0 Q402 HN3C51F-BL 5 4 3 2 6 1 Q406A HN3A51F1 6 2 Q406B HN3A51F 5 3 4

16、5 3 4 Q408 HN3A51F 1 6 2 1 62 Q418B HN3A51F 5 3 4 Q405A HN3A51F1 6 2 Q405B HN3A51F 5 3 4 Q407 HN3A51F 3 5 4 Q417 HN3A51F 1 625 3 4 Q605B HN3A51F 5 3 4 1 6 2 Q608 HN3A51F 5 3 4 1 6 2 R618 100K L505 NCH-1537 2 13 4 RL501 RL502 bus1977 P501 P502 Q674 2SA950 R673 390 Q617 RN1402 Q618 RN1402 Q619 RN1402

17、Q616 RN1402 Q623 RN1402 Q624 RN1402 R672 22K R635 2.2K R634 2.2K 4 1314 3 2 1516 1 Q411 2SC2713 Q610 2SA1162-GR Q513B TPC6901 3 4 2 Q513A TPC6901 1 5 6 Q517A TPC6901 1 5 6 Q519 2SA1162-GR Q517B TPC6901 3 4 2 Q514A TPC6901 1 5 6 Q541 2SC2712-GR C631NC C632 NC Q542 2SC2712-GR Q516 2SA1162-GR C633NCC63

18、4NC Q613 M51957BFP 1 NC1 2 IN 3 NC2 4 GND 5 C 6 OUT 7 VCC 8 NC3 Q520 2SA1162-GR Q544 2SC2712-GR C429 100/6.3 C641 NC C642NC C589 104 C590 104 C622 104 C621 104 5 43 Q410 H3C51F-BL 2 6 1 C409 47/25 C410 47/25 C505 47/25 C506 47/25 R489 12K R490 12K R492 2.2K R581 3.9K R586 2.2K R669 8.2K R670 8.2K R4

19、17 0 R418 0 R470 0 R585 2.2K R668 22K Q521 FQP34N20 1 32 Q523 FQP34N20 1 32 Q522 FQP34N20 1 32 Q524 FQP34N20 1 32 R575 47K R578 560K C606 104 C605 104 D551 UDZS5.6B R491 2.2K R576 47K C523 334 C524 TF-C 334 C522 334/100V C521 334/100V D517 LN15XB60 1 3 4 2 C520 334/100V C519 334/100V R640 100K C517

20、18000/75 C518 18000/75 D501 M1FL20U D502 M1FL20U C537 330/16 R571 33 Q515 2SA1162-GR R505 4.7 C541 224 D521 1SS357 R661 560 Q545 2SA1162-GR Q503 2SC2712 Q547 2SA1162-GR R663 560 R515 330 D523 1SS357 R514 330 D522 1SS357 Q546 2SA1162-GR R662 560 R516 330 D524 1SS357 Q548 2SA1162-GR R664 560 Q514B TPC

21、6901 3 4 2 Q518A TPC6901 1 5 6 Q518B TPC6901 3 4 2 Q409 HN3C51F-BL 4 5 3 R506 4.7 Q416A TC74AC00FT 2 1 7 3 14 5 4 6 13 12 11 10 9 8 12 13 7 11 14 9 10 8 4 5 6 Q415A TC74AC00FT 1 2 3 34 56 9 7 8 14 11101213 34 1011 98 5 7 6 14 1213 Q414A TC74AC14FT 21 Q413A TC74AC14FT 12 R680 10K R679 10K R667 22K L5

22、01 22u C543 153/250 R637 68K R638 5.6K R681 R639 8.2K R682 R603 15K R604 15K R609 15K R610 15K C581 101 C583 101 C585 331 C431 681 C582 101 C584 101 C586 331 R695 10K R697 10K R696 10K R698 10K L506 NCH-1537 4 31 2 RL503RL504 C549 102 Q530 78L05 3 I 2G 1 O R671 2.2K Q671 TLP283 3 21 4 Q672 RN2402 R6

23、33 10K R632 2.2K 9 87 10 Q620 RN1402 Q504 2SC2712 32 1 Q673 RN1402 3 1 2 Q502 PZTA42 32 1 C562 101 Q501 PZTA42 C561 101 C564 101 C563 101 D515 UDZS15B D514 UDZS15B R513 330 R521 10 R522 10 R524 10 R502 560 R508 1.5K R510 1.5K R520 150 R518 150 R694 100 R568100 R692 100 R666 100 R509 1.5K R507 1.5K R

24、517 150 R519 150 R523 10 R501 560 R691 100 R665 100 R693 100 R567 100 C418 TF-C 102F C420 TF-C 102F 6 21 6 1 2 R504 820 R503 820 R606 56K R626 56K R625 56K R605 56K R612 100K Q601 2SA1255-Y Q602 2SA1255-Y C679104 C680 104 R636 47K R643 100K C611 223 Q543 2SC2712 Q614 2SC2712 R628 68K R629 12K R644 6

25、8K R559 0.47 R497 220 R495 220 bus1977 bus1806 bus1977 bus1977 C558 NC C595 102 C557 NC R525 6.8 R527 3.3 R533 15 R573 R529 6.8 R531 3.3 R526 6.8 R528 3.3 R534 15 R574 R530 6.8 R532 3.3 R468 2.7K R467 2.7K R557 820 R591R592 R536 6.8 R535 6.8 Q525 78M12 1I 2G 3 O Q536 78M12 1I 2 G 3 O R558 1.5K R577

26、560K R560 6.8K R561 6.8K R415 8.2K R416 8.2K R466 1.8K R465 1.8K C545 563 C546 563 C548 104 C547 104 L503 3.3u L504 3.3u R580 56 R579 56 A B To P TRANS. T911 (SD-5 : A1) To P TRANS. T911 (SD-5 : A2) To P TRANS. T911 (SD-5 : A2) U01 AMPLIFIER PC BOARD NAAF-8708 (1/2) B A LEFT RIGHT Lch Rch DC OFFSET

27、ADJUST. DC OFFSET ADJUST. SPEAKERS To NAAF-8708(2/2) (SD-2 : D2) To NAAF-8708(2/2) (SD-2 : D4) ! ! ! ! Q548 Q544 RED RED ORANGE ORANGE BLUE BLUE LALB RBLB (2W) (2W) (2W) (2W) (1/2W) +13V -13V +13V -13V +57V -45V -57V -57V -52V -57V -52V -57V +57V -45V +57V -57V -52V -57V -37V -57V -57V -52V A 1 2 3

28、4 5 BCDEFGH A-9555 SCHEMATIC DIAGRAMS-1 POWER AMPLIFIER SECTION A-9555 Lch Rch GND M_GND PRT +5V SPRDET SPLDET +5V PWMCNT DCPRT +12V SPBRL SPBDETRL SPADETRL NFMUTE SPARL GND GND NCNC (180K) (180K) (6.8K) (6.8K) 4.74.74.74.7 R423 470 R433 2.2K R435 100K C432 681 R412 4.7K R410 4.7KR409 4.7K R481 120F

29、 R439 22 R449 390 R455 560 R459 560 D403 1SS352 D405 1SS352 C417 102F C407 47/50 D407 1SS352 C423 101 C427 224 C405 221 R564 220 C535 100/16 C603 103 C565 471 D505 M1FL20U C555 471 D503 M1FL20U C601 103 C550 102 D601 1SS352 D602 1SS352 R438 27K R436 100K R434 2.2K C408 47/50 R452 390 R450 390 R460 5

30、60 R456 560 Q412 2SC2713 D404 1SS352 D412 1SS352 D408 1SS352 C422 101 C424 TF-C 101 C428 224 R572 33 C538 330/16 C542 224 D504 M1FL20U C602 103 C556 471 D506 M1FL20U C566 471 C604 103 D519 S1NB60 D604 1SS352 R622 560 C615 104 Q533 2SC2712 Q534 2SA1162 Q607 RN1402 D512 1SS352 R454 2.2K R458 2.2K R641

31、 220K R607 33K R601 33K R545 100K(F) R546 100K(F) R608 33K C531 334 C532334 R550 100K(F) R539 0.1 R540 0.1 P602 C404 47/50 C403 47/50 R437 27K Q606 RN2402 R602 33K D612 1SS352 P601 D511 1SS352 R549 100K(F) C596 102 D603 1SS352 D552 UDZS5.6B R651 NC R652 NC R655 NC R584 3.9K C572 47/35 C554 224 C536

32、100/16 R565 220 C559 NC D509 NC D507 NC D508 NC D510 NC R611 47K C553 224 D413 1SS352 D409 1SS352 D414 1SS352 D410 1SS352 R541 0.1 R451 390 R542 0.1 R483 1K Q621 RN2404 C430 100/6.3 C507 33/35 C571 47/35 C508 33/35 C527 47/16 C607 100/16 C610 1/50 C614 4.7/50 C435 100/25 C437 100/25 C436 100/25 C438

33、 100/25 C511 100/16 C512 100/16 C509 47/63 C510 47/63 R496 220 R498 220 R424 470 R408 470 R407 470 D406 1SS352 R428 100 3 2 1 D411 1SS352 R427 100 1 2 3 R411 4.7K Q419 RN1441 C411 TF-C 104 R642 220K C412 TF-C 104 Q420 RN1441 Q622 RN2404 C539 334/250 C540 334/250 C544 153/250 L502 22u R551 22 R552 22

34、 C406 221 C525 3300/25 P503 P504P505 R443 27K R563 1.5K R562 1.5K Q603 2SC2712-GR Q604 2SC2712-GR R484 1K R401 2.2K C401 TF-C 221 R402 2.2K C402 TF-C 221 R623 THERMISTOR D611 1SS352 C608 224 Q609 RN1402 R445 27K D401 UDZS5.6B D402 UDZS5.6B Q403 2SC2712-GR Q404 2SC2712-GR Q531 2SA1837 Q532 2SC4793 R4

35、03 220K R404 220K R406 56K R405 56K R413 390K R414 390K R419 2.2K R420 2.2K R421 47K R422 47K R453 2.2K R457 2.2K R493 1.2K R494 1.2K R583 3.9K R582 3.9K R613 5.6K R614 82K R615 82K R616 6.8K R617 5.6K R619 47K R620 15K R627 10K R630 2.2K R631 10K R653 15K R657 15K R654 15K R658 15K R469 0 R471 0 R4

36、72 0 Q529 78L05 3 I 2G 1 O Q526 78L053 I 2 G 1 O R440 33 R441 5.6K R442 5.6K R444 27K R446 27K R430 47 R432 47 R429 47 R431 47 C421 101 C419 102F D518 LN15XB60 1 3 4 2 Q401A HN3C51F-BL 6 21 4 5 3 Q615 TLP283-4 11 65 12 R482 120F R649 NC R650 NC R647 NC R648 NC R646 0 R645 0 Q402 HN3C51F-BL 5 4 3 2 6

37、 1 Q406A HN3A51F1 6 2 Q406B HN3A51F 5 3 4 5 3 4 Q408 HN3A51F 1 6 2 1 62 Q418B HN3A51F 5 3 4 Q405A HN3A51F1 6 2 Q405B HN3A51F 5 3 4 Q407 HN3A51F 3 5 4 Q417 HN3A51F 1 625 3 4 Q605B HN3A51F 5 3 4 1 6 2 Q608 HN3A51F 5 3 4 1 6 2 R618 100K L505 NCH-1537 2 13 4 RL501 RL502 bus1977 P501 P502 Q674 2SA950 R67

38、3 390 Q617 RN1402 Q618 RN1402 Q619 RN1402 Q616 RN1402 Q623 RN1402 Q624 RN1402 R672 22K R635 2.2K R634 2.2K 4 1314 3 2 1516 1 Q411 2SC2713 Q610 2SA1162-GR Q513B TPC6901 3 4 2 Q513A TPC6901 1 5 6 Q517A TPC6901 1 5 6 Q519 2SA1162-GR Q517B TPC6901 3 4 2 Q514A TPC6901 1 5 6 Q541 2SC2712-GR C631NC C632 NC

39、 Q542 2SC2712-GR Q516 2SA1162-GR C633NCC634NC Q613 M51957BFP 1 NC1 2 IN 3 NC2 4 GND 5 C 6 OUT 7 VCC 8 NC3 Q520 2SA1162-GR Q544 2SC2712-GR C429 100/6.3 C641 NC C642NC C589 104 C590 104 C622 104 C621 104 5 43 Q410 H3C51F-BL 2 6 1 C409 47/25 C410 47/25 C505 47/25 C506 47/25 R489 12K R490 12K R492 2.2K

40、R581 3.9K R586 2.2K R669 8.2K R670 8.2K R417 0 R418 0 R470 0 R585 2.2K R668 22K Q521 FQP34N20 1 32 Q523 FQP34N20 1 32 Q522 FQP34N20 1 32 Q524 FQP34N20 1 32 R575 47K R578 560K C606 104 C605 104 D551 UDZS5.6B R491 2.2K R576 47K C523 334 C524 TF-C 334 C522 334/100V C521 334/100V D517 LN15XB60 1 3 4 2 C

41、520 334/100V C519 334/100V R640 100K C517 18000/75 C518 18000/75 D501 M1FL20U D502 M1FL20U C537 330/16 R571 33 Q515 2SA1162-GR R505 4.7 C541 224 D521 1SS357 R661 560 Q545 2SA1162-GR Q503 2SC2712 Q547 2SA1162-GR R663 560 R515 330 D523 1SS357 R514 330 D522 1SS357 Q546 2SA1162-GR R662 560 R516 330 D524

42、 1SS357 Q548 2SA1162-GR R664 560 Q514B TPC6901 3 4 2 Q518A TPC6901 1 5 6 Q518B TPC6901 3 4 2 Q409 HN3C51F-BL 4 5 3 R506 4.7 Q416A TC74AC00FT 2 1 7 3 14 5 4 6 13 12 11 10 9 8 12 13 7 11 14 9 10 8 4 5 6 Q415A TC74AC00FT 1 2 3 34 56 9 7 8 14 11101213 34 1011 98 5 7 6 14 1213 Q414A TC74AC14FT 21 Q413A T

43、C74AC14FT 12 R680 10K R679 10K R667 22K L501 22u C543 153/250 R637 68K R638 5.6K R681 R639 8.2K R682 R603 15K R604 15K R609 15K R610 15K C581 101 C583 101 C585 331 C431 681 C582 101 C584 101 C586 331 R695 10K R697 10K R696 10K R698 10K L506 NCH-1537 4 31 2 RL503RL504 C549 102 Q530 78L05 3 I 2G 1 O R

44、671 2.2K Q671 TLP283 3 21 4 Q672 RN2402 R633 10K R632 2.2K 9 87 10 Q620 RN1402 Q504 2SC2712 32 1 Q673 RN1402 3 1 2 Q502 PZTA42 32 1 C562 101 Q501 PZTA42 C561 101 C564 101 C563 101 D515 UDZS15B D514 UDZS15B R513 330 R521 10 R522 10 R524 10 R502 560 R508 1.5K R510 1.5K R520 150 R518 150 R694 100 R5681

45、00 R692 100 R666 100 R509 1.5K R507 1.5K R517 150 R519 150 R523 10 R501 560 R691 100 R665 100 R693 100 R567 100 C418 TF-C 102F C420 TF-C 102F 6 21 6 1 2 R504 820 R503 820 R606 56K R626 56K R625 56K R605 56K R612 100K Q601 2SA1255-Y Q602 2SA1255-Y C679104 C680 104 R636 47K R643 100K C611 223 Q543 2SC

46、2712 Q614 2SC2712 R628 68K R629 12K R644 68K R559 0.47 R497 220 R495 220 bus1977 bus1806 bus1977 bus1977 C558 NC C595 102 C557 NC R525 6.8 R527 3.3 R533 15 R573 R529 6.8 R531 3.3 R526 6.8 R528 3.3 R534 15 R574 R530 6.8 R532 3.3 R468 2.7K R467 2.7K R557 820 R591R592 R536 6.8 R535 6.8 Q525 78M12 1I 2G

47、 3 O Q536 78M12 1I 2 G 3 O R558 1.5K R577 560K R560 6.8K R561 6.8K R415 8.2K R416 8.2K R466 1.8K R465 1.8K C545 563 C546 563 C548 104 C547 104 L503 3.3u L504 3.3u R580 56 R579 56 A B To P TRANS. T911 (SD-5 : A1) To P TRANS. T911 (SD-5 : A2) To P TRANS. T911 (SD-5 : A2) U01 AMPLIFIER PC BOARD NAAF-87

48、08 (1/2) B A LEFT RIGHT Lch Rch DC OFFSET ADJUST. DC OFFSET ADJUST. SPEAKERS To NAAF-8708(2/2) (SD-2 : D2) To NAAF-8708(2/2) (SD-2 : D4) ! ! ! ! Q548 Q544 RED RED ORANGE ORANGE BLUE BLUE LALB RBLB (2W) (2W) (2W) (2W) (1/2W) +13V -13V +13V -13V +57V -45V -57V -57V -52V -57V -52V -57V +57V -45V +57V -

49、57V -52V -57V -37V -57V -57V -52V A 1 2 3 4 5 BCDEFGH A-9555 SCHEMATIC DIAGRAMS-2 PRE-AMPLIFIER SECTION A-9555 M_GND GND Rch Lch HPMUT +5V STB CLK DATA AMUT HPIN RI +15V -15V GNDD GND GNDD GNDD GND MAIN IN RL TONE RL +12V DCPRT PRT RI DATA STB CLK HPIN SPLDET SPARL SPADETRL SPBRL SPBDETRL NFMUTE SPRDET HPMUT TONE RL AMUT MAIN IN RL GNDD GNDD HPL HPE HPR GND HPIN LCH_IN RCH_IN LCH_OUT RCH_OUT BGND -15V +15V +12V GND GND GND +5V GND CD TUNER TAPE MD HDD LINE IN OUT OUT IN BASS TREBLE NAETC-8717 BASS R203 330 R202 330 R204 330 R207 330 R208 330 R211 330 R212 330 R213 330 R214 330 R215 330 R22