Panasonic-SAEH570-rec-sch 电路图 维修手册.pdf

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1、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 1.8

2、K 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 whi

3、ch 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

4、.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 RadioFans.CN 收音机爱 好者资料库 SCHE

5、MATIC 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 (DIGIT

6、AL 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 20

7、P 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 30 313

8、2333435363738394041424344454647484950 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

9、 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 MUTE

10、3 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

11、-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 5.1

12、V 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

13、 P-P F=32.7kHz FM / AM 2V P-P F=32.7kHz FM / AM RadioFans.CN 收音机爱 好者资料库 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 1

14、5 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 6.3V

15、100 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

16、 2.5V2.7V 2.5V 2.5V 5.1V 2.5V 2.5V RadioFans.CN 收音机爱 好者资料库 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

17、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

18、 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 RL1N4003

19、N02 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

20、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 7.2

21、V 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

22、 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 (P

23、OWER) 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 C7

24、04 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 VOLTAG

25、E 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 SI

26、GNAL 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 10V2

27、20 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 R

28、555 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)

29、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

30、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

31、 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

32、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

33、 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

34、 IN CE DI CL DO B01 B02 B03 B04 I01IF IN I02 AM IN FM IN VDD PD A IN A OUT Vss X OUT 10K 0.047 100K 5 12P 1000P A B C D 0.58 H 390 220 27K 100P0.01 560 1K 4.7 DZS5.1B 10K 27P 33P 27P 7.2MHz 22K100K 100 1000P 1000P 10K 1K 3.3K 10K 1K 1K 1K 470 ABCD 22 5.6K 0.01 A B C D E F LC72131M PLL FREQUENCY SYNT

35、HESIZER AM ANT EXT LOOP FM ANT (75) SCHEMATIC DIAGRAM-8 100 0.01 100 2SC2413 BUFFER AMP 2SK360 FM OSC 2SK360 RF AMP 22P15P 22P0.022 2.7K47P 33K 100K 2P 8P 10K10K 33K 33K 100K 0.022 100 27P 2P 4P 10K 220 0.022 0.022 150 5P 18P 27P 2SC2059 FM MIXER 0.47H 0.47H 10P 33P 330P 580P 1P 5P 680 2.2K 0 220 1H

36、 820K 2.2M 0.022 680 1000P 330 1P 5P 6P 10P 6 220 5P 5P 12P 0 5P 100K Z120 TUNER UNIT(RAN0005EM-2):POSITIVE VOLTAGE LINE :FM SIGNAL LINE :FM OSC SIGNAL LINE :AM SIGNAL LINE :AM OSC SIGNAL LINE C B 242322212019181716151413 123456789101112 FM IF IN AM MIX OUT REG AM IF IN GND SD ST FM DET Vcc STRQ FM/

37、AM MONO AM OSC OUT AM OSC AFC AM RF IN AGC AM OUT DET OUT PILOT IN MPX IN PILOT OUT Rch OUT Lch OUT B ADFCE 470 2.7K1 68 0.1 1000P 470 0.01 5 150 AB 1 22 100 0.018 11K 100K 4700P B A 4700P 100K 1K1 0.018 1000P 0.01 150P 68K0.1 1022K4.7 4.7 47K 1000P 3.3 A D B C 10K 0.01 330 1000P LA1833MN FM/AM IF A

38、MP, DET/AM OSC,MIX/FM MPX A B B A D A 2SC2712 SWITCHING 3.3K 2SC2413 FM IF AMP 2SC2413 FM IF AMP 330 SCHEMATIC DIAGRAM-9 1113245678910 1K 10K 470 4.7K 22K 0.022 0.1 DTA114 POWER SUPPLY (FM:ON) 1K 10K 100P 1000P 0.01 0.06810K 100K 1K 10K 270 680 270K 680K 10P 39P 270K 680K CL DO DI Lch OUT CE Rch OUT DET +B(2) SD +B(1) T.GND ToMAIN CIRCUIT(CP101) on SCHEMATIC DIAGRAM-4 B 1 0.47 :POSITIVE VOLTAGE LINE:FM SIGNAL LINE:AM SIGNAL LINE:AM OSC SIGNAL LINE