Technics-SAAX-54-Schematics电路原理图.pdf
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1、CN905 E401 CP401 CP402 CP1201 CP1202 CP1203 R572 680 R573 2.7K R576 2.7K R574 2.7K R571 680 R575 680 R462 180K R464 12K R460 68 R456 56K R455 56K R457 270 R458 270 R466 56K R465 56K R461 180K R463 12K R459 68 R451 220K R454 R453 R452 220K R419 100K C575 16V22 C571 16V22 C413 16V10 C464 50V4.7 C457 1
2、0V33 C458 10V33 C463 50V4.7 C452 50V4.7 C451 50V4.7 C573 560P C576 560P C574 1000P C460 0.022 C462 6800P C459 0.022 C406 100P C454 C453 C465 0.01 C466 0.01 C461 6800P C456 1000P C455 1000P IC451 AN6558F VSS VCC IC602 NJM2060D SL_EXT V_SELB +14V -14V SW_EXT SR_EXT TU_LOUT TU_ROUT L_DOUT R_DOUT RS_IN
3、SW_OUT SURR_SROUT OVL2 SURR_SROUT SW_OUT SURR_SLOUT SL_IN R_DOUT C_IN 5.6V L_DOUT GND1 PHONO R CH L CH 6CH_STB 7 6 5 4 3 1 2 7 3 4 5 6 1 2 476532165432176543217 1 4 3 2 6 7 8 5 23185476 141013121198 1243567 8765 1234 IC451 PHONO EQ IC IC602 BUFFER AMP SR_EXT SW_EXT SW_OUT SL_EXT C_EXT AGND L_EXT R_E
4、XT 100P 100P 820 820 CN904 3 1 2 C578 0.01 JK401 R580 680 C580 16V22 + 1234 5678 R582 2.7K C582 560P R581 2.7K C581 560P C579 16V22 R652 680 C691 63V33 R692 1.8K IC652 C652 63V33 R654 1.8K V_SELA C_EXT L_EXT R_EXT -14V +14V AGND PH_L PH_R 9 10 S_DET 6CH_STB SW_MAIN_IN MAIN_LIN MAIN_RIN SURR_COUT SUR
5、R_SLOUT SURR_COUT IC652 NJM4580DD C577 0.01 BUFFER AMP + R420 100K C414 16V10 + + GND GND e f k l h f m gh p qrl j i h g q r n p kl f hnt C4 L4 R4 CIRCUIT (CN1201) ON PRO-LOGIC TO CIRCUIT (CN401) ON AC-3 TO : +B line: -B line : Main signal line: FM/AM signal line CIRCUIT (CN402) ON AC-3 TO CIRCUIT (
6、CP904) ON PANEL TO CIRCUIT (CN1202) ON PRO-LOGIC TO CIRCUIT (CN1203) ON PRO-LOGIC TO CIRCUIT (CP905) ON PANEL TO ij ap d b SCHEMATIC DIAGRAM-8 SCHEMATIC DIAGRAM-8 SCHEMATIC DIAGRAM-6 SCHEMATIC DIAGRAM-10 SCHEMATIC DIAGRAM-10 SCHEMATIC DIAGRAM-10 SCHEMATIC DIAGRAM-7 MAIN CIRCUIT SCHEMATIC DIAGRAM-1 C
7、N903 CN902 CN901 CP1204 R628 100 R626 100 C758 100 L751 100H C626 10 5.6V SEL_ST S/C_SP TNR_CE STEREO IFIN LIMITTER AF_MUTE TNR_CK SURR_CK SURR_DT SURR_CE TNR_DT SEL_ST SP_A SP_B SURR_CE SURR_CK SURR_DT SD V_SELA V_SELB TUN_DT TUN_CK HP_L HP_R RELAY AC AC2 -27V RDS 1234567123 7456 89 102345187623451
8、89 1076 D655 R604 1.8K C602 820 R689 820 63V33 R690 R603 1.8K C601 63V33 0.7 56K OVERDET TTLPowLim C622 C621 R636 25V100 R606 220 R605 4.7 R647 R624 220 820P R608 18P C608 220 820P C604C603 IN3- SGND 212322 C642 24 820P 100V10 100V10 47K C619 PASS+ PASS- IN1- IN2- 17191820 1000P 0.01 R635 R629 150K
9、R637 150K R638 C618 R630 R631 R632 120K 1K 150K 180K C615 DISP 12 C617 2.2 R634 SENS- SENS+ VDlim RLY IHDET 14161513 AC Vo1 98 DC 1011 C616 GND 25V100 R633 47K IC601 RVD1SS133TA RK306LFU1 150K L604 0.1 47 R610 Vo2 VH- VH+ -HOUT +HOUT 5476 D605 C646 21 Vo3 3 C612 0.04710 R612 C644 0.047 C625 10 10 C6
10、11 0.047 R644 10 R611 R627 100100 R625 18P C607 R607 56K R609 47 L603R645 L602 47 56K 18P R643 C643 C641 1.8K R642 63V33 D617 RVD1SS133TA IC601 RSN310R36-P POWER AMP(HIC) OVERLOAD BACKUP 470K D602 D601 RK306LFU1 D655 RVD1SS133TA FM_ D651,D652 RK306LFU1 22 SGND 202119181716151413121110987654321 IN2+
11、IN2- -VD +VD NC (OPEN) NC (OPEN) RLY SENS- DISP DC OVERDET GND AC VOL1 VOL2 VH- VH+ SENS+ IHDET -HOUT +HOUT IC651 + R674 4.7 R697 220 R656 220 C654 820P C692 820P R672 47 R671 47 C672 100V10 C671100V10 C658 18P R658 56K R693 56K C693 18P C668 1000P R687 150K R688 150K C667 2.2 R684 470K R681 220K R6
12、82 220K R679 6.8K C666 25V100 R683 47K C685 0.01 R685 150K D652 D651 R664 47 L652 L651 R663 47 C662 0.047 C661 0.047 R662 10 R661 10 9 10 +14V -14V IC651 RSN313H25-P HIC 0.7 0.7 0.7 0.7 fe c b a d ab rqja btcdi abc eg n dc b f hjkmdabc k h p q b e d (CP902) ON CIRCUITPANEL TO PRO-LOGIC CIRCUIT (CN12
13、04) ON TO : +B line: -B line : Main signal line (CP903) ON CIRCUITPANEL TO (CP901) ON PANEL CIRCUIT TO a h L5 ga kl SCHEMATIC DIAGRAM-10 SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-5 SCHEMATIC DIAGRAM-5 R5 : FM/AM signal line SCHEMATIC DIAGRAM-2 D704D701 D703 D702 D727D728 D721D722 D725D726 D723D724 CP101
14、 Q553 Q554 Q551 Q552 Q706 Q701 Q703 Q704 R583 2.7K R585 10K R597 1K R584 2.7K R586 10K R598 1K R550 8.2K R535 2.7K R537 10K R596 1K R536 2.7K R538 10K R595 1K R711 7.5K R712 6.8K R714 39 R713 39 R708 1.5K R706 1K R707 220 R705 4.7K R726 R725 820 R721 R724 12K R727 R729 680K R780 3.9 R728 680K R440 5
15、6 R443 56 R545 680K C572 16V22 C585 16V22 C586 16V10 C537 16V10 C538 16V10 C709 16V33 C715 16V100 C707 35V100 C712 50V10 C714 25V47 C705 C704 75V7500 C703 75V7500 C706 Q708 Q707 MTZJ6R2BTA D707 MTZJ16CTA D401 C710 0.01 C708 0.01 C711 0.01 C713 0.01 C702 0.1 C722 0.1 C721 0.1 C440 0.01 C535 0.1 7.5V
16、SD +14V 7126543 D618 1K R615 2.2K2.2K Q652 Q651 4.7K RVTDTA114EST Q604 100K R639 R640 10K 10K 1K R623 6.8K 10K 10K 4.7K 10K Q601 6.8K R621 Q603 10K 4.7K 10K Q602 6.8K R622 R698 RVTDTA114EST Q605 10K 10K R613 2SD1915FTA Q551,552,553,554 MUTING CONTROL Q605 REGULATOR Q604 REGULATOR Q601,602,603 Q651,
17、Q652 RELAY DRIVE RVTDTA143XST RVTDTA143XST RELAY DRIVE Q706 2SC1740SQSTA REGULATOR Q701 Q703,704 Q708 Q707 2SD2374PQAU REGULATOR 2SC1740SQSTA REGULATOR 2SA1534AQRTA REGULATOR 2SB1548PQAU REGULATOR 3.3K3.3K MTZJ18CTAR699 R614 D708 D705 35V5600P35V5600P D721-728 1N5402BM21 D701-704 1N5402BM21 R722 560
18、220220 MTZJ27DTA MTZJ7R5CTA DET R723 1/2W 1 Q725 Q723 D731 RVD1SS133TA R720 10K Q724 4.7K 4.7K 891011 TU_ROUT CE TU_LOUT DI DO CL R442 47K R441 47K RVTDTA114YST Q723 1/2W 1 Q724 RVTDTC114YST RVTDTC114YST Q725 SHORT DETECTOR SHORT DETECTOR REGULATOR bp d a m l t k a b c d dqr h g f e g h e b a c dcfe
19、jgmn d SL3 SR3 C3 : +B line : Main signal line : -B line (RAN0001MM) TUNER PACK TO : FM/AM signal line a s 47K 10K 10K 47K 47K 10K D732 RVD1SS133TA SCHEMATIC DIAGRAM-3 + - - + - + JK601 M M771 1 2 5 3 4 6 RL603 1 2 5 3 4 6 RL601 1 2 5 3 4 6 RL604 1 2 5 3 4 6 RL602 E601 D771 D772 D770 D769 D774 D613
20、RVD1SS133TA D614 RVD1SS133TA D611 RVD1SS133TA D612 RVD1SS133TA Q772 Q776 Q781 R730 5.6 R774 1.5M R766 47K R770 100K R784 150K R782 39 R771 100K R779 10K R778 4.7K R777 150K R775 330 R773 10K R786 150K R769 10K R768 1K R767 150K 22 R797 22K R798 22K 390 390 390 R617 R794 12K R795 22K R799 6.8K R792 1
21、2K R791 12K R793 12K C780 16V470 C771 50V4.7 C772 50V4.7 C779 16V100 C778 16V100 C774 6.3V100 C776 50V1 C777 16V220 C775 16V10 Q780 Q778 Q777 Q773 C781 0.01 C773 0.1 C701 0.01 + + - - JK603 + + - - JK602 Q774 Q775 2 1 CP771 2 1 BACKUP5.6V RELAY E -B FAN MOTOR D771,772,774 1K 10K 10K 10K CENTER SPEAK
22、ER FRONT SPEAKERS L CH R CH L CH R CH R CH L CH SURROUND SPEAKERS Q777,778 2SA933SQRSTA FAN MOTOR DRIVE Q774 RVTDTA113ZST FAN MOTOR DRIVE Q775 Q772,776,781 Q780 Q773 RVTDTA114EST FAN MOTOR DRIVE 2SC1740SSTA FAN MOTOR DRIVE 2SA933SQRSTA FAN MOTOR DRIVE 2SB621AQSTA FAN MOTOR DRIVE R618 R619 R616 390 M
23、A700ATA D769,770 RVD1SS133TA D768D773 D773 MTZJ8R2CTA MTZJ3R3ATA D768 R776 W752 8 10 11 12 9 1 2 3 4 5 6 7 1 2 3 W701 1 2 3 4 R6 L6 R6 L6 C690 0.01 RL601-604 RSY0013M-0 t c e f g h i j q p c a d b (CN752) ON TO CIRCUITPOWER (W701) ON CIRCUIT TO TRANSFORMER C5 : -B line: +B line : Main signal line SR
24、5SL5 SCHEMATIC DIAGRAM-11 SCHEMATIC DIAGRAM-11 SCHEMATIC DIAGRAM-4 FL901 54 CP902CP903 5350 49 4847 4645 444342414039 383736353433 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 64 1 63 2 62 3 61 4 60 5 59 6 58 7 57 8 56 9 55 10 54 11 53 12 52 13 51 14 50 1
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