Technics-SAEH580-rec-sch 维修电路原理图.pdf
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1、ABCDEFGH123456789101112SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-1S904(PLAY/REC)FL901 (A2BB00000084)1754632TSS908(INPUT SELECTOR)S907(SET)S906(TUNING MODE)S905(FM AUTO/MONO)JK903PHONES3.5mm STEREOR997150R996150D973MA4030MTAC9211000PC92235V33C92050V4.7R92210KR92110KR9442.2KR9124.7
2、KR9113.3KR9102.2KR9091.8KR9161.5KR9151.2KR9141KR913820R9073.3KR9062.2KR9051.8KR9041.5KR9031.2KR9021KR901820FL DISPLAY16810 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 542579W905S901(/ )C92850V4.7NOTE:The number which noted
3、 at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2indicates the schematic diagram serial number located on the left corner in the schematic diagram.AOPERATION CIRCUITC91950V4.7C92750V4.7C3960.047C9230.1C3950.047D974MA165TAC907470PC9240.1C9040.01R9241KC908470PR9
4、251KS914(PS)S915(PTY)S910(TUNING,)S911(TUNING,)S912(TUNER/ BAND)S913(DIGITALS.WOOFER)(RDS DISP MODE)A B C DEF G HIJKL M N O P Q R S T UXWVABCDEFGHIJKLMNOPQRSTUVWXYZS902(CLOCK/ TIMER)S903(-DEMO)IC901C2BBFD000317SYSTEM CONTROL/FL DRIVECBAQ901UN4212TARESETR936100R91915KR99147KR91810KR92847KL9021HD9011S
5、S291TAL90110HR951330KR95210MABCDEFGHIJKLMNOPQRSTUVWXYZR993100KD933MA165TAR990100KC9166.3V100D951LNJ301MPUJAD(DIGITAL S.WOOFER)R995220D954SELS5923C(PLAY/REC)R9861.5KD306SELS5223C()R9391.5KC9051000PC9016.3V100R935100R934100R9881KR93710KR9871KR9262.2KC9120.1R954100KC9261000PR9601.5KR9581KR999100KR95947
6、R9692.7KD9021SS291TAC9030.01C90210V1000X902(32.7kHz)C91118PC91020PX901(6MHz)132D9051SS291TAEFIKLNOQR9291KR9301KR9321KR9311KR976100KR9561KR9571KC9150.01C9251000PR953100ABCDHJC91450V2.2D904MA165TAABCDEA B C D E F G HIJKL M N O P Q R S TU V W X11121212223132341424515256162671727818289192910203031323334
7、3536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99100-VPP13P14P15P16P17P18P19P20P21P22P23P24P25P26P27P28P29P30P31P32VDD4P33P34P35P36P37P38REGIN0REGIN18GREMOCONRDS DATARDS CLKHP SWMIC DETVR JOGAVR JOGBNC
8、(GND)SH REQKEY KARAOKEKEY TUVDD1XC OUTXC INVssX OUTX INRESETAC INSEL/ TUNERSEL TUNERST/ AV.6CHLC72 CKLC72 DI/ STLC72 CELC72 DOCHECKSTAND-BYTIMERS.W.LEDLOUNGECHORUSMUTENCPOWERVss2VDD2MUTE2NCMUTE3SHCSSHDOSHDISHCKE DETCR TIMERSDVDD3P12P11P10P9P8P7P6P5P4P3P2P11G2G3G4G5G6G7GR994100KUR9494.7KR950100:AUDIO
9、 SIGNAL LINE: POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE5.1V5.1V2V/2ms.DIV.5V0V5V0VT10ms.2V/2ms.DIV.0V5V-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-26.5V5.1V-29.5V-29.5V-26.5V-17.2V-5.3V-10.3V0.4V0V-23.4V-20.5V-26.3
10、V-26.3V5.1V-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-25.6V5.1V2.6V2.6V0.6V5.1V0V0V1.4V5.1V5.1V5.1V2.3V2.3V2.7V1.6V5V2.2V0V5.1V4.6V0V0V2.5V0V5V0V5.1V3.3V1.9V1.9V1.4V5.1V5.1V4.8V0V0V0V0V0V0VFM / AM-30V4VT5.5ms.0V0V4VT5.5ms.-30VFM / AM3.3VP-PF=6MHzFM / A
11、M4.2VP-PF=6MHzFM / AM5.2VP-PF=32.7kHzFM / AM5.2VP-PF=32.7kHzFM / AM2VP-PF=32.7kHzFM / AMRadioFans.CN 收音机爱 好者资料库ABCDEFGH123456789101112SA-EH580(EE,EG,EP) OPERATION CIRCUIT DIAGRAMSCHEMATIC DIAGRAM-1S904(PLAY/REC)FL901 (A2BB00000084)1754632TSS908(INPUT SELECTOR)S907(SET)S906(TUNING MODE)S905(FM AUTO/M
12、ONO)JK903PHONES3.5mm STEREOR997150R996150D973MA4030MTAC9211000PC92235V33C92050V4.7R92210KR92110KR9442.2KR9124.7KR9113.3KR9102.2KR9091.8KR9161.5KR9151.2KR9141KR913820R9073.3KR9062.2KR9051.8KR9041.5KR9031.2KR9021KR901820FL DISPLAY16810 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
13、33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 5053 542579W905S901(/ )C92850V4.7NOTE:The number which noted at the connectors on the schematic diagram as SCHEMATIC DIAGRAM-1 or SCHEMATIC DIAGRAM-2indicates the schematic diagram serial number located on the left corner in the schematic diagram.AO
14、PERATION CIRCUITC91950V4.7C92750V4.7C3960.047C9230.1C3950.047D974MA165TAC907470PC9240.1C9040.01R9241KC908470PR9251KS914(PS)S915(PTY)S910(TUNING,)S911(TUNING,)S912(TUNER/ BAND)S913(DIGITALS.WOOFER)(RDS DISP MODE)A B C DEF G HIJKL M N O P Q R S T UXWVABCDEFGHIJKLMNOPQRSTUVWXYZS902(CLOCK/ TIMER)S903(-D
15、EMO)IC901C2BBFD000317SYSTEM CONTROL/FL DRIVECBAQ901UN4212TARESETR936100R91915KR99147KR91810KR92847KL9021HD9011SS291TAL90110HR951330KR95210MABCDEFGHIJKLMNOPQRSTUVWXYZR993100KD933MA165TAR990100KC9166.3V100D951LNJ301MPUJAD(DIGITAL S.WOOFER)R995220D954SELS5923C(PLAY/REC)R9861.5KD306SELS5223C()R9391.5KC9
16、051000PC9016.3V100R935100R934100R9881KR93710KR9871KR9262.2KC9120.1R954100KC9261000PR9601.5KR9581KR999100KR95947R9692.7KD9021SS291TAC9030.01C90210V1000X902(32.7kHz)C91118PC91020PX901(6MHz)132D9051SS291TAEFIKLNOQR9291KR9301KR9321KR9311KR976100KR9561KR9571KC9150.01C9251000PR953100ABCDHJC91450V2.2D904MA
17、165TAABCDEA B C D E F G HIJKL M N O P Q R S TU V W X111212122231323414245152561626717278182891929102030313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99100-VPP13P14P15P16P17P18P19P20P21P22P23P2
18、4P25P26P27P28P29P30P31P32VDD4P33P34P35P36P37P38REGIN0REGIN18GREMOCONRDS DATARDS CLKHP SWMIC DETVR JOGAVR JOGBNC(GND)SH REQKEY KARAOKEKEY TUVDD1XC OUTXC INVssX OUTX INRESETAC INSEL/ TUNERSEL TUNERST/ AV.6CHLC72 CKLC72 DI/ STLC72 CELC72 DOCHECKSTAND-BYTIMERS.W.LEDLOUNGECHORUSMUTENCPOWERVss2VDD2MUTE2NC
19、MUTE3SHCSSHDOSHDISHCKE DETCR TIMERSDVDD3P12P11P10P9P8P7P6P5P4P3P2P11G2G3G4G5G6G7GR994100KUR9494.7KR950100:AUDIO SIGNAL LINE: POSITIVE VOLTAGE LINE: NEGATIVE VOLTAGE LINE5.1V5.1V2V/2ms.DIV.5V0V5V0VT10ms.2V/2ms.DIV.0V5V-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-23.4
20、V-23.7V-20.7V-29.6V-29.6V-29.6V-23.7V-26.6V-26.5V5.1V-29.5V-29.5V-26.5V-17.2V-5.3V-10.3V0.4V0V-23.4V-20.5V-26.3V-26.3V5.1V-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-25.6V5.1V2.6V2.6V0.6V5.1V0V0V1.4V5.1V5.1V5.1V2.3V2.3V2.7V1.6V5V2.2V0V5.1V4.6V0V0V2.5V0V
21、5V0V5.1V3.3V1.9V1.9V1.4V5.1V5.1V4.8V0V0V0V0V0V0VFM / AM-30V4VT5.5ms.0V0V4VT5.5ms.-30VFM / AM3.3VP-PF=6MHzFM / AM4.2VP-PF=6MHzFM / AM5.2VP-PF=32.7kHzFM / AM5.2VP-PF=32.7kHzFM / AM2VP-PF=32.7kHzFM / AMRadioFans.CN 收音机爱 好者资料库131415161718192021222324SA-EH580(EE,EG,EP) OPERATION, MAIN CIRCUIT DIAGRAMSCHE
22、MATIC DIAGRAM-2W901BW902BIC151C1BB00000527RDS SIGNALDEMODULATOR123X151R1581KR154100KR153100K123456789101112131415BACOM123456789101112131415A B C12345678910111213141516VREFHPX INVDDAVssAFL OUTC INTESTX OUTIDRRDCLRDDARSTMODEVDDBVssBX INR96222KVR901EVQVBXFK124B(VOLUME)R945100R96122KR943100C9170.01C1551
23、000PC1531000PC1601000PC1596.3V47R1521KR1511KC154560PC1586.3V47C15116V10D907MA165TABCR9461KC9091000PC9186.3V100DEAL1531HR155120D151MA4051MTAL151100HL152100HC15647PC15747PABCDEFHIJKLNOQSTD906MA165TAU123Z901B3RAD0000028(REMOTE SENSOR)R1571KC152330PW902AW901ACP101CFGBAEDDETRch INCELch INDIDOCL+B(2)SD+B(
24、1)T.GNDQ7072SB1417PQTAREGULATORQ7232SC3940AQSTAREGULATORR7634.7KR2301KR2291KD721MA4300MTAR7084.7KC7070.047C70635V10ToSOUNDPROCESSOR(SH-EH580)To TUNER UINTon SCHEMATICDIAGRAM-5/11,12-AC7350.047BAR5632.7KR5642.7KC60216V10C7080.047Q6062SD2144STAMUTINGR6174.7K21345678910112153456789101112131412153456789
25、101112131412021345678910111213141516171819KLMIJCDEFGEFGABABR5982.2KR5972.2KBC5090.01C5100.01R6931KR6921KC66416V10C72516V47AR69647KQ609,6102SD2144STAMUTINGQ609Q610Q612UN411FTAMUTING CONT.BR69422KR51147R50947R51247 R51047W501D719RL1N4003N02D720RL1N4003N02D717RL1N4003N02D718RL1N4003N02HDCR695470D611MA4
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