Technics-SAEH-580-Schematics电路原理图.pdf

《Technics-SAEH-580-Schematics电路原理图.pdf》由会员分享，可在线阅读，更多相关《Technics-SAEH-580-Schematics电路原理图.pdf（10页珍藏版）》请在收音机爱好者资料库上搜索。

1、A B C D E F G H 123456789101112 SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-1 S904 (PLAY/ REC) FL901 (A2BB00000084) 1 7 5 4 6 3 2 T S S908 (INPUT SELECTOR) S907 (SET) S906 (TUNING MODE) S905 (FM AUTO/MONO) JK903 PHONES 3.5mm STEREO R997 150 R996 150 D973 MA4030MTA C921 1000P C922

2、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

3、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 C

4、919 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 ABCDEFGHIJKLMNOPQRSTUVWX

5、YZ S902 (CLOCK/ TIMER) S903 (-DEMO) IC901 C2BBFD000317 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

6、 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 (32.7k

7、Hz) 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

8、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

9、 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 Vss

10、2 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 :AUDIO SIGNAL LINE: POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE 5.1V 5.1V 2V/2ms.DIV. 5V 0V 5V 0V T10ms. 2V/2ms.DIV. 0V 5V -30.1V -30.1V -29.3V

11、-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

12、.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 /

13、 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 A B C D E F G H 123456789101112 SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-1 S904 (PLAY/ REC) FL901 (A2BB00000084) 1 7 5 4 6 3 2 T S S908 (INPUT SELECTOR) S907 (SET) S906 (TUNING MODE) S905 (FM AUT

14、O/MONO) JK903 PHONES 3.5mm STEREO 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 1

15、4 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 ser

16、ial 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) (

17、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) IC901 C2BBFD000317 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

18、 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

19、 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

20、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 P

21、14 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

22、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 :AUDIO SIGNAL LINE: POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LI

23、NE 5.1V 5.1V 2V/2ms.DIV. 5V 0V 5V 0V T10ms. 2V/2ms.DIV. 0V 5V -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.

24、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

25、 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 131415161718192021222324 SA-EH580(EE,EG,EP) OPERATION, MAIN CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-2 W901B W902B IC151 C1BB00000527 RDS SIG

26、NAL 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

27、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 D906 MA165TA U 1 2 3

28、 Z901 B3RAD0000028 (REMOTE SENSOR) R157 1K C152 330P 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 To SOUND PROCESSOR (SH-EH580) To TUNER

29、 UINT on SCHEMATIC DIAGRAM-5/11,12-A 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

30、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 MA4

31、051MTA 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 25V4700 C714 1000P D705 RL1N4003N02 A C655 16V10

32、 R605 4.7K R687 1.5K R601 3.3K C656 16V10 R606 4.7K R688 1.5K R602 3.3K C737 50V100 AOPERATION CIRCUIT -30.1V 5.1V 6V 2.6V 2.6V 0V 5.1V 2.5V2.7V 2.5V 2.5V 5.1V 2.5V 2.5V 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 6V 7.2V 7.6V -10.4V : POSITIVE VOLTAGE LIN

33、E : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE:AUDIO SIGNAL LINE 131415161718192021222324 SA-EH580(EE,EG,EP) OPERATION, MAIN CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-2 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

34、 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 R15

35、1 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 D906 MA165TA U 1 2 3 Z901 B3RAD0000028 (REMOTE SENSOR) R157 1K C152 330P W902A W901A CP101 C F G B A E D DET

36、 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 To SOUND PROCESSOR (SH-EH580) To TUNER UINT on SCHEMATIC DIAGRAM-5/11,12-A C735 0.047 B A R563 2.7K R564 2.7K C602 16V10 C708

37、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

38、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 T

39、UNER 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 25V4700 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 50V100 AOPE

40、RATION CIRCUIT -30.1V 5.1V 6V 2.6V 2.6V 0V 5.1V 2.5V2.7V 2.5V 2.5V 5.1V 2.5V 2.5V 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 6V 7.2V 7.6V -10.4V : POSITIVE VOLTAGE LINE : NEGATIVE VOLTAGE LINE : FM SIGNAL LINE : AM SIGNAL LINE:AUDIO SIGNAL LINE 2526272829

41、30313233343536 SA-EH580(EE,EG,EP) MAIN, POWER SUPPLY CIRCUIT DIAGRAM SCHEMATIC DIAGRAM-3 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 C

42、61447P C61347P R627 470K C616 50V0.47 N D601 SB360L6508 D602 SB360L6508 R62822K D754 RL1N4003N02 C761 0.1 D701 1N5402BM21 IC601 RSN309W44B POWER AMP D757 MA700ATA 1234567891011121314151819202122232425261617 R604 3.3K R618 4.7K Q601,602 2SC5398RSTA PROTECTOR D607 1SS291TA L K D658 MA165TA D657 MA165T

43、A 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 C61

44、8 0.01 R635 2.2K C619 0.1 Q503 2SC5398RSTA SWITCHING C704 35V3300 C702 35V4700 C703 35V3300 C701 35V4700 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 STABIL

45、IZER Q673 2SB1417PQTA REGULATOR R623120K R624 150K 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 STAB

46、ILIZER 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 16V220 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 MA165T

47、A D730 MA4091HTA R768 100 R724 3.9K C718 25V100 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 110324567

48、89 R720 3.9K C734 50V3.3 D758 MA165TA C722 25V100 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

49、C626 0.1 C628 0.1 R650 10 L606 C632 0.047 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 MAIN CIRCUITB: POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE:AUDIO SIGNAL LINE 7.6V -10.4V 0V0V59.5V-59.5V0V28.9V-29.3V0V0V0V-0.2V29.4V-29.7V47.2V-47.2V0V0V0V0V 0V 0V 5.1V5.1V 0V 0V 0.7V 0V0V 2.1V 14.7V 29.2V 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 -59.5V -47.7V -47.2V 47.7V 0.6V 59.5V47.2V 47.7V 2526272829303132