Technics-SAEH-570-Schematics电路原理图.pdf

BMAIN P.C.B. AOPERATION P.C.B. W902B 14 . . . 2 15 . . . . 1 W901B 14 . . . 2 15 . . . . 1 W902A 1 . . . . . . 15 2 . . . . . 14 1. . . . . . . .10 CN781 2 . . . . . 14 1 . . . . . . 15 W901A 2 . . . . . . . . 20 1 . . . . . . . . 19 W501 To SOUND PROCESSOR 1 . . 4W722A 1. . . . . . . .10W721A 8. . . . 1 CP602 SPEAKERS CPOWER SUPPLY P.C.B. W701B 1. . . . . . . .10 T702 (Power transformer) DAC IN P.C.B. W1 W2/W3 1. . . . 8 CN602 AC IN E POWER TRANSFORMER (A) P.C.B. 1 . . 4W722B 1. . . . . . . .10 T701 (Power transformer) W721B W3W2 W1 For E,EG,EP areas. For EB area.F POWER TRANSFORMER (B) P.C.B. 1. . . . . 11 CP101 Z120 TUNER UNIT BROWN BLUE ABCDEF 1 2 3 4 5 6 7 8 OPERATION P.C.B. A VR901 (VOLUME) C902 C928 C922 C920 R929 R988 R991 R934 R937 R930 R931 R918 R957 R919 R932 R956 R987 C915 D906 J J J J J J J J J J J J J J J J J J R995 R912 W902B 15 13 11 9 7 5 3 1 14 12 10 8 6 4 2 S913 D951 W901B 15 13 11 9 7 5 3 1 14 12 10 8 6 4 2 D902 D901 J R926 R993 R958 R969 R959 R997 R996R990 R936 R935 R999 R954 C921 C903 D973 R939 R960 R986 J J J J J J C926 C905 D933 D905 J L901 L902 J J C901 FL901 1 2 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 53 54 L153 J J J R155 1 5 10 15 20 25 30 35 40 45 50 55 60 31 51 65 75 70 80 81 85 90 95 100 IC901 R953 R951 R943 R961 R924 R925 R922 R921 J J J R952 R976 R928 R950 R945 R962 R949 C912 C908 C907 C925 C909 C904 C911 C910 D907 J J J J J 3 2 1 X901 J J X902 C914 C916 C918 B C E Q901 R151 R152 R153 R154 L152 R158 C152 C153 C154 L151 J C919 C151 C927 Z901 (SENSOR) D151 C160 C155 C156 X151 IC151 158 9101615 C157 C159R944 R946 C924 C917 D974 C158 S901 ( / ) D306 ( ) R901 J S904 ( PLAY/ REC) R904 R157 R903 R902 S902 (CLOCK/ TIMER) C923 JK903 (PHONES) 2 1 4 3 5 6 7 W905 C395 C396 J R906 R905 S907 (SET) S906 (TUNING MODE) S905 (FM AUTO/ MONO) S903 (DEMO) J J J J J R910 R909 R907 S908 (INPUT SELECTOR) S910 (TUNING ) D904 R911 R994 S912 (TUNER/ BAND) J S911 (TUNING ) R914 R915 R916 R913 J S915 (RDS DISP MODE PTY) S914 (RDS DISP MODE PS) J DIGITAL S.WOOFER D954 ( PLAY/ REC) 3 2 1 1 2 3 REP3115D-M . E,EG,EP REP3115E-M . EB POWER SUPPLY P.C.B. C B C E Q701 B C E Q702 B C E Q711 B C E Q725 E C B Q705 R725 R723 C719 C717 C710 C720 W701B D723 C718 C722 C734 R720 R724 R768 R749 R765 D758 D739 D738 J D730 J 10 9 8 7 6 5 4 3 2 1 REP3115D-M . E,EG,EP REP3115E-M . EB ABCDEF 1 2 3 4 5 6 7 8 MAIN P.C.B. B 10 9 8 7 6 5 4 3 2 1 D607 R635 R719 J J W902A J J J J J J J 15 13 11 9 7 5 3 1 14 12 10 8 6 4 2 C664 C725 J J J J J J J J J J J J J J J J R230 C740 C733 C735 R764 R763 D737 B C E Q723 W901A W501 20 18 16 14 12 10 8 6 4 2 19 17 15 13 11 9 7 5 3 1 15 13 11 9 7 5 3 1 14 12 10 8 6 4 2 R694 R696 R695 J J J J J J D657 D659 C705 D611 B C E Q612 J J J J J J J J J J J J C737 C706 R707 R776 R738 R739 R708 E C B Q708 E C B Q709 E C B Q707 D721 C707 C708 C509 C510 C714 C731 C741 D720 D719 D718 D705 D717 C715 C602 C656 C655 C554 C622 C551 C553 E C B Q609 E C B Q610 E C B Q554 E C B Q607 E C B Q608 E C B Q606 E C B Q555 B C E Q602 B C E Q551 B C EQ503 B C E Q601 J J J 1234567891011 CP101 E602 R605 R606 R617 R618 R684 R604R603 R686 R685 R601 R602 J J J J J J J J J J J J J J J J J R693 R692 R564 R229 R628 R688 R687 R512 R511 R509 R727 R510 R563 R558 R607 R608 R553 R598 R597 R570 R561 R591 R559 R557 D555 D552 D757 D658 D551 D756 C550 C647 J J J J J J E C B Q710 C721 R572 R544 R610 R624 R638 J J C604 C608 C603 C607 C649 C650 C612 R627 C613 R555 C614 C723 C552 C648 C619 C611 C724 R621 R552 R551 R609 R637 R769 R721 R722 R648 R647 R767 R622 R556 R623 R554 R548 R797 R729 J J C616 C617 C618 J D558 J J D725 IC601 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J J J J J J J J J J J J J J J J J J J J J J J J J JJ J J J W721A W722A 10 9 8 7 6 5 4 3 2 1 4 3 2 1 J J J C709 C761 D755 D754 D761 D753 D702 D704 D752 D701 D751 D703 D601 D602 C704C701 C703C702 J J J J J J J J J J J J J J J J E601 L602 L601 L605 L606 C639 C637 C635 C636C632 JK601 JK602 1 2 3 4 CP602 5 6 7 8 J J J C626 C620 C630 C621 C631 C642 R651 R642 R652 R650 R649 R639 R641 R640 C627 C629 C628 C732 C641 C640 To SOUND PROCESSOR LF (8 ) HF (6 ) LF (8 ) HF (6 ) CN781 N Rch Lch SPEAKERS R672 R671 R675 R673 R674 C673 B C E Q671 B C E Q672 B C E Q673 D673D671 D672 C672 C671 REP3115D-M . E,EG,EP REP3115E-M . EB ABCDEF 1 2 3 4 5 6 7 8 JK701 L701 FC1FC2 F1 T2A Z701 C791 RL702 1 2 43 1 2 3 4 CN601 5 6 7 8 9 10 11 12 1 2 3 4 CN602 5 6 7 8 T702(Power transformer) R794 R773 R774 R795 R771 R772 R712 E C B Q791 E C B Q726 D500 D711 D746 D740 J J C754 C758 D745 C759 R777 D742 D743 D741 D744 J J J J J J J C755 C753 C634 W1 W2/W3 D747 AC IN P.C.B. D AC IN 230V 50Hz . E,EG,EP 230-240V 50Hz . EB REP3116D-S . E,EG,EP REP3116E-S . EB POWER TRANSFORMER (A) P.C.B. E W722BW721B 1 2 3 4 5 6 7 8 9 10 1 2 3 4 R793 CN710 CN709 CN708 CN707 CN706 CN705 CN704 CN703 CN702 CN701 R792 R791 J POWER TRANSFORMER (B) P.C.B. F CN711 CN713 CN712 W1 W2 W3 J J J J J J T701(Power transformer) REP3116D-S . E,EG,EP REP3116E-S . EB REP3115D-M . E,EG,EP REP3115E-M . EB S904 (PLAY/ REC) SCHEMATIC DIAGRAM-1 FL901 (A2BB00000084) 1 7 5 4 6 3 2 T S S908 (INPUT SELECTOR) S907 (SET) S906 (TUNING MODE) S905 (FM AUTO/MONO) JK903 3.5mm PHONES R997 150 R996 150 D973 MA4030MTA C921 1000P C922 35V33 C920 50V4.7 R922 10K R921 10K R944 2.2K R912 4.7K R911 3.3K R910 2.2K R909 1.8K R916 1.5K R915 1.2K R914 1K R913 820 R907 3.3K R906 2.2K R905 1.8K R904 1.5K R903 1.2K R902 1K R901 820 FL DISPLAY 16810 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 5053 542579 W905 S901 ( / ) C928 50V4.7 NOTE: The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2 indicates the schematic diagram serial number located on the left corner in the schematic diagram. AOPERATION CIRCUIT C919 50V4.7 C927 50V4.7 C396 0.047 C923 0.1 C395 0.047 D974 MA165TA C907 470P C924 0.1 C904 0.01 R924 1K C908 470P R925 1K S914 (PS) S915 (PTY) S910 (TUNING,) S911 (TUNING,) S912 (TUNER/ BAND) S913 (DIGITAL S.WOOFER) (RDS DISP MODE) A B C D E F G HIJKL M N O P Q R S T U X W V ABCDEFGHIJKLMNOPQRSTUVWXYZ S902 (CLOCK/ TIMER) S903 (-DEMO) :AUDIO SIGNAL LINE SCHEMATIC DIAGRAM-2 IC901 C2BBFD000297 SYSTEM CONTROL/ FL DRIVE C B A Q901 UN4212TA RESET R936 100 R919 15K R991 47K R91810K R92847K L9021H D901 1SS291TA L901 10H R951 330K R952 10M A B C D E F G H I J K L M N O P Q R S T U V W X Y Z R993 100K D933 MA165TA R990 100K C916 6.3V100 D951 LNJ301MPUJAD (DIGITAL S.WOOFER) R995 220 D954 SELS5923C (PLAY/ REC) R986 1.5K D306 SELS5223C () R939 1.5K C905 1000P C901 6.3V100 R935100 R934100 R9881K R93710K R9871K R926 2.2K C912 0.1 R954 100K C926 1000P R9601.5K R9581K R999 100K R95947 R969 2.7K D902 1SS291TA C903 0.01 C902 10V1000 X902 (32.7kHz) C911 18P C910 20P X901 (6MHz) 1 3 2 D9051SS291TA EFIKLNOQ R929 1K R9301K R9321K R9311K R976 100K R956 1K R957 1K C915 0.01 C925 1000P R953100 A B C D H J C914 50V2.2 D904 MA165TA A B C D E A B C D E F G HIJKL M N O P Q R S TU V W X 1 11 21 2 12 22 3 13 23 4 14 24 5 15 25 6 16 26 7 17 27 8 18 28 9 19 29 10 20 30 3132333435363738394041424344454647484950 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99100 -VP P13 P14 P15 P16 P17 P18 P19 P20 P21 P22 P23 P24 P25 P26 P27 P28 P29 P30 P31 P32 VDD4 P33 P34 P35 P36 P37 P38 REGIN0 REGIN1 8G REMOCON RDS DATA RDS CLK HP SW MIC DET VR JOGA VR JOGB NC(GND) SH REQ KEY KARAOKE KEY TU VDD1 XC OUT XC IN Vss X OUT X IN RESET AC IN SEL/ TUNER SEL TUNER ST/ AV.6CH LC72 CK LC72 DI/ ST LC72 CE LC72 DO CHECK STAND-BY TIMER S.W.LED LOUNGE CHORUS MUTE NC POWER Vss2 VDD2 MUTE2 NC MUTE3 SHCS SHDO SHDI SHCK E DET CR TIMER SD VDD3 P12 P11 P10 P9 P8 P7 P6 P5 P4 P3 P2 P1 1G 2G 3G 4G 5G 6G 7G R994100K U R949 4.7K R950 100 : POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE 5.1V 5.1V 2V/2ms.DIV. 5V 0V 5V 0V T10ms. 2V/2ms.DIV. 0V 5V 6V -30.1V -30.1V -29.3V -29.3V -29.3V -26.3V -20.5V -29.3V -29.3V -29.3V -23.5V -20.5V -23.4V -23.4V -23.7V -20.7V -29.6V -29.6V -29.6V -23.7V -26.6V -26.5V 5.1V -29.5V -29.5V -26.5V -17.2V -5.3V -10.3V 0.4V 0V -23.4V -20.5V -26.3V -26.3V 5.1V -23.4V -20.5V -26.2V -29.2V -26.2V -26.2V -26.1V -26.3V -23.5V -23.5V -25.6V -27.5V -27.5V -25.5V -23.5V -25.6V 5.1V 2.6V 2.6V 0.6V 5.1V 0V 0V 1.4V 5.1V 5.1V 5.1V 2.3V 2.3V 2.7V 1.6V 5V 2.2V 0V 5.1V 4.6V 0V 0V 2.5V 0V 5V 0V 5.1V 3.3V 1.9V 1.9V 1.4V 5.1V 5.1V 4.8V 0V 0V 0V 0V 0V 0V FM / AM -30V 4V T5.5ms. 0V 0V 4V T5.5ms. -30V FM / AM 3.3V P-P F=6MHz FM / AM 4.2V P-P F=6MHz FM / AM 5.2V P-P F=32.7kHz FM / AM 5.2V P-P F=32.7kHz FM / AM 2V P-P F=32.7kHz FM / AM SCHEMATIC DIAGRAM-3 W901B W902B IC151 C1BB00000527 RDS SIGNAL DEMODULATOR 123 X151 R158 1K R154 100K R153 100K 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 BACOM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C 1 2 3 4 5 6 7 89 10 11 12 13 14 15 16 VREF HPX IN VDDA VssA FL OUT C IN TEST X OUT IDR RDCL RDDA RST MODE VDDB VssB X IN R962 22K VR901 EVQVBXFK124B (VOLUME) R945 100 R961 22K R943 100 C917 0.01 C155 1000P C153 1000P C160 1000P C159 6.3V47 R152 1K R151 1K C154 560P C158 6.3V47 C151 16V10 D907 MA165TA BC R946 1K C909 1000P C918 6.3V100 DEA L153 1H R155 120 D151 MA4051MTA L151 100H L152 100H C156 47P C157 47P A B C D E F H I J K L N O Q S T AOPERATION CIRCUIT D906 MA165TA U 1 2 3 Z901 B3RAD0000028 (REMOTE SENSOR) R157 1K C152 330P : POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE -30.1V 5.1V :AUDIO SIGNAL LINE 6V 2.6V 2.6V 0V 5.1V 2.5V2.7V 2.5V 2.5V 5.1V 2.5V 2.5V SCHEMATIC DIAGRAM-4 W902A W901A CP101 C F G B A E D DET Rch IN CE Lch IN DI DO CL +B(2) SD +B(1) T.GND Q707 2SB1417PQTA REGULATOR Q723 2SC3940AQSTA REGULATOR R763 4.7K R2301K R2291K D721 MA4300MTA R708 4.7K C707 0.047 C706 35V10 R707 4.7 To SOUND PROCESSOR (SH-EH770) To TUNER UINT on SCHEMATIC DIAGRAM-9 C735 0.047 B A R563 2.7K R564 2.7K C602 16V10 C708 0.047 Q606 2SD2144STA MUTING R617 4.7K 2 1 3 4 5 6 7 8 9 10 11 2 15 3 4 5 6 7 8 9 10 11 12 13 14 1 2 15 3 4 5 6 7 8 9 10 11 12 13 14 1 20 2 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 K L M I J C D E F G E F G A B A B R598 2.2K R597 2.2K B C509 0.01 C510 0.01 R693 1K R692 1K C664 16V10 C725 16V47 A R696 47K Q609,610 2SD2144STA MUTING Q609 Q610 Q612 UN411FTA MUTING CONT. B R694 22K R511 47 R509 47 R51247 R51047 W501 D719 RL1N4003N02 D720 RL1N4003N02 D717 RL1N4003N02 D718 RL1N4003N02 H D C R695 470 D611 MA4051MTA C740 16V10 C733 0.047 D737 MA4082LTA R764 330 MAIN CIRCUITB C731 1000P C741 0.1 TUNER Lch/C TUNER Rch A.GND Lch IN Rch IN +B(10V) SUR L SUR R S.W MIC -B(-10V) V.GND D.GND CS/ REQ CLK DATA CT GND SH FL1 SH FL2 SYNC R603 3.3K A B B R684 1K A C715 4700 C714 1000P D705 RL1N4003N02 A C655 16V10 R605 4.7K R687 1.5K R601 3.3K C656 16V10 R606 4.7K R688 1.5K R602 3.3K C737 100 : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE 14.7V 10.4V -37.3V-30.1V -30.7V 14.7V7.2V 7.8V -10V -10V 0V 0V -10.2V 5.1V 4.9V 0V -10V :AUDIO SIGNAL LINE 6V 7.2V 7.6V -10.4V SCHEMATIC DIAGRAM-5 M Q708 UN4211TA SWITCHING (POWER) Q601Q602 D756 MA700ATA C603470P C604470P C607470P C608470P C6491000P C6501000P C648 1000P R637 15K R638 68K R622120K R621150K R610150K R609150K R60856K R60756K C61215P C61115P C61447P C61347P R627 470K C616 50V0.47 N D601 SB360L6508 D602 SB360L6508 R62822K D754 RL1N4003N02 C761 0.1 D701 1N5402BM21 IC601 RSN311W64B POWER AMP D757 MA700ATA 1234567891011121314151819202122232425261617 R604 3.3K R618 4.7K Q601,602 2SC5398RSTA PROTECTOR D607 1SS291TA L K D658 MA165TA D657 MA165TA B A C705 0.01 G R776 10K Q709 2SD2144STA SWITCHING (POWER) R738 3.9K R739 47K C62210V100 D659 MA165TA D751 1N5402BM21 D703 1N5402BM21 D753 RL1N4003N02 D761 RL1N4003N02 D755 RL1N4003N02 D752 1N5402BM21 D702 1N5402BM21 D704 1N5402BM21 G F E D A BC D558 MA165TA R544 10K R572 15K R648 2.2 R647 2.2 C618 0.01 R635 2.2K C619 0.1 Q503 2SC5398RSTA SWITCHING C704 3300 C702 4700 C703 3300 C701 4700 C709 0.1 C617 0.01 R675 56.2K R674 53.6K C673 100V1 R671 2.7K C671 0.1 R672 2.7K C672 0.1 R673 330 D673 MA4180LTA D672 D671,672 MA4140MTA D671 Q671 2SD1859QRTV2 REGULATOR Q672 2SD1859QRTV2 ATTENUATOR Q673 2SB14170JA REGULATOR R623120K R624 120K : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE:AUDIO SIGNAL LINE 1.5V 7.6V -10.4V 0V0V59.5V-59.5V0V28.9V-29.3V0V0V0V-0.2V29.4V-29.7V54.1V-51.4V0V0V0V0V 0V 0V 5.1V5.1V 0V 0V 0.7V 0V0V 2.1V 14.7V SCHEMATIC DIAGRAM-6 CN781 C A B D Q551 2SA1995RSTA SIGNAL LEVEL DET. Q554 2SA1995RSTA SIGNAL LEVEL DET. Q555 2SD2144STA SIGNAL LEVEL DET. Q710 2SC3940AQSTA REGULATOR Q702 2SB1548PQAU REGULATOR Q725 2SC5398RSTA STABILIZER Q711 2SB1548PQAU REGULATOR Q705 2SA1995RSTA STABILIZER Q701 2SD2374PQAU REGULATOR C552 0.01 R559 4.7K R570 2.2M R591 4.7K R556 100K C551 50V2.2 D551 MA165TA R557 10K R548 1K R561 100K R558 1K C554 10V220 R719 3.3K C721 10V100 D725 MA4082LTA R729 220 C723 0.047 R727 3.9K C639 1000P C640 1000P C641 1000P C642 1000P C732 0.022 C647 1000P D738 MA165TA D730 MA4091HTA R768 100 R724 3.9K C718 16V100 D723 MA4150HTA R723 5.6K C719 0.047 R725 10 C724 0.047 C710 0.047 R551 68K R552 68K R553 3.9K R554 3.9K R555 1.5K C553 50V0.47 C550 0.01 D552 MA165TA D555 MA4100MTA R797 0 E602 E601 R749 1K D739 MA165TA POWER SUPPLY CIRCUITC 11032456789 W701B 11032456789 R720 3.9K C734 50V3.3 D758 MA165TA C722 16V100 C720 0.047 C717 16V33 W722A W721A 2 1 3 4 5 6 7 8 9 10 2 1 3 4 E F H D C G F E D Lch JK601 HF(6) LF(8) Rch JK602 HF(6) LF(8) A B D R651 10 C627 0.1 C629 0.1 C635 0.047 R649 10 L605 R642 10 C620 0.1 C630 0.1 R640 10 L602 C637 0.047 C636 0.047 R652 10 C626 0.1 C628 0.1 R650 10 L606 C632 0.047 MAIN CIRCUITB B R721 4.7 R722 2.2 A R765 220 R767 4.7 R769 0 SPEAKERS L601 R639 10 C621 0.1 R641 10 C631 0.1 2 1 3 4 5 6 7 8 CP602 A B IJ C C : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE 29.2V :AUDIO SIGNAL LINE 29.2V14.7V 15.2V -30.1V -11V -10.4V -11V -0.6V 14.1V 13.6V 9.6V 10.2V 10.4V -10.4V 14.7V 30.1V 8.1V 7.6V 7.6V 7V 0V 7.6V 0.3V -10.4V -10.4V -10.4V 7.6V SCHEMATIC DIAGRAM-7 C A D B T701 CN701 CN702 CN703 CN704 CN705 CN706 CN707 CN708 CN709 CN710 For E,EG areas. For EB area. R793 1 AC IN JK701 L701 F1 T2A T702 Z701 C791 1000P 31 24 RL702 R794 47K Q791 2SD2144STA RELAY DRIVE D745 MA4051MTA C753 0.01 C755 1000 Q726 2SC3940AQSTA REGULATOR D746 RL1N4003N02 D747 MA4068LTA C758 0.01 C759 10V47 C754 0.01 D500 MA165TA W2/W3 W1 CN602 R791 RSFMB40KT-L DAC IN CIRCUIT 2 1 3 4 5 6 7 8 R777 1K R774 18 D711 RL1N4003N02 R773 18 R795 3.9K D743 RL1N4003N02 D741 RL1N4003N02 D742 RL1N4003N02 D744 RL1N4003N02 R771 2.2K D740 MA165TA POWER TRANSFORMER(B) CIRCUIT F POWER TRANSFORMER(A) CIRCUITE W722B W721B 10 2 1 3 4 5 6 7 8 9 CN713 CN712 CN711W1 W3 W2 2 1 3 4 R772 22K 230V 50HzE,EG 230-240V 50HzEB A B C D R792 RSFMB40KT-L A B C D A C B D R7122.2K : POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE 0.7V 0V 6V 10.7V6V 6.7V AC22.6V AC22.6V AC11.7V AC11.7V AC4.7V AC 29.2V AC9.4V 12345678910 20191817161514131211 X