Alto-APM120-pwr-sm维修电路原理图.pdf

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1、RadioFans.CN 收音机爱 好者资料库CONTENT 1. INTRODUCTION.1 2. TECHNICAL SPECIFICATION.3 3. BLOCK DIAGRAM.5 4. SCHEMATIC DIAGRAM.7 5. WIRING DIAGRAM.116. PCB LAYOUT.13 7. TEST PROCEDURE.19 8. EXPLODED VIEW & MECHANICAL PARTS LIST.299. BOM.33 RadioFans.CN 收音机爱 好者资料库1. INTRODUCTION APM120- 8 MONO Inputs with gol

2、d plated XLR and balanced TRS JACK. - GAIN and +48V Phantom power for mono/mic inputs. - 2 Stereo Inputs with balanced TRS Jacks. - Peak LED in each Channel. - 3-band EQ with sweepable MID on mono inputs. - 4-band EQ on stereo inputs - 24-bit internal DSP with 256 effects, 16 preset by 16 variations

3、. With DSP mute switch and peak LED. - Graphic Equalizer: 9 band (63, 125, 250, 500,1k, 2k, 4k, 8k, 16k Hz) - BNC socket for connecting gooseneck lamps. - Low cut filters-75Hz, 18dB/OCT on mono inputs. - Low pass filter on mono output (80120Hz). - 4 AUX sends (AUX 1.2 pre/post, AUX 3.4 post). - Foot

4、 switch digital effect on/off. - Highly accurate 12 segment Bar graph Meters. - Maximum Output Power: 500W+500W/4ohms. (1000 bridge/8ohms). - Performance and excellent noise figures. - Manufactured under ISO9001 certified management system. RadioFans.CN 收音机爱 好者资料库APM160- 12 MONO Inputs with gold pla

5、ted XLR and balanced TRS JACK. - GAIN and +48 Phantom power for mono/mic inputs. - 2 Stereo Inputs with balanced TRS Jacks. - Peak LED in each Channel. - 3-band EQ with sweepable MID on mono inputs. - 4-band EQ on stereo inputs. - 24-bit internal DSP with 256 effects, 16 preset by 16 variations. Wit

6、h DSP mute switch and peak LED. - Graphic Equalizer: 9 band (63, 125, 250, 500, 1k, 2k, 4k, 8k, 16k Hz) - BNC socket for connecting gooseneck lamps. - Low cut filters-75Hz, 18dB/OCT on mono inputs. - Low pass filter on mono output (80120Hz). - 4 AUX sends (AUX1, 2 pre/post, AUX3, 4 post) - Foot swit

7、ch digital effect on/off. - Highly accurate 12 segment Bar graph Meters. - Maximum Output Power: 750W+750W/4ohms. (1500W bridge/8ohms). - Performance and excellent noise figures. - Manufactured under ISO9001 certified management system. RadioFans.CN 收音机爱 好者资料库Input Input Impedance Mic 2kohm Balanced

8、 Line 10kohm Balanced Input Gain Mic Continuously variable from 0dB to +45dB Input Gain Line-Mono Channel Continuously variable from -15dB to 30dB Input gain Line-Stereo Channel Continuously variable from -20dB to +20dB Maximum Input Level Mic +22dBu Line (Mono Channel) +22dBu Line (Stereo Channel)

9、+22dBu Insert send impedance 100ohm Unbalanced Insert send level/Max -10dBu/+22dBu Insert return impedance 10kohm Unbalanced Insert return level /Max -10dBu/+22dBu CMR at 1kHz Line(20Hz-20kHz) 80dB Frequency response Mic to Mix 20Hz-20kHz +0/-1dB Signal/Noise Ratio (20Hz-20kHz) Mic EIN ref. 150ohms-

10、101dBu (gain+60dB) System Noise (20Hz-20kHz) Summing Noise -85dBu (16 channels routed with faders down) Line to Mix Noise -83dBu (16channels routed at 0dB, pan centre) Distortion at 1kHz Mic to Insert (+30dB unity gain, +20dBu output)-75dB Mix to Mix -78dB Channel to Mix -80dB Fader Attenuation 100d

11、B Output (Nominal Signal Level Mic -60dBu to 0dBu Line 0dBu) Output Impedance All Line Outputs 100ohm Balanced Insert send impedance 100ohm Unbalanced Insert send level/Max. +22dBu Insert return impedance 10kohm Unbalanced Insert return level/Max. +22dBu Maximum Output level Master Outputs on XLR +2

12、2dBu All other Outputs on XLR +22dBu All Outputs on 1/4 inch jacks +22dBu headphones +22dBu/600ohm RadioFans.CN 收音机爱 好者资料库 Equalizer- Mono Channel Treble -shelving +15/-15dB 12kHz MID peak/clip +15/-15dB frequency range 100Hz8kHz bandwidth 1 octaveBass shelving +15/-15dB 80Hz Hi Pass Filter 18dB/oct

13、 75Hz Equalizer Stereo Channel Treble shelving +15/-15dB 12kHz Hi Mid shelving +15/-15dB 3kHz Lo Mid shelving +15/-15dB 400Hz Bass -shelving +15/-15dB 80Hz A/D and D/A converters 24 bit DSP resolution 24 bit Hall, Room, Vocal & Plate REVERBS Mono &Stereo DELAY (max DELAY TIME 650ms) Chorus, Flanger

14、& Reverb MODULATIONS REVERB+DELAY, REVERB+CHORUS Type of effects REVERB+FLANGER combinations Presets 256 16-position PRESET Selector 16-position VARIATION Selector PEAK LED DSP Section Controls MUTE SWITCH with LED indicator Power AMP Mode Stereo Bridged APM120 2*500 Watts EIAJ (4ohms) 1*1000 Watts

15、EIAJ (8ohms) APM160 2*750 Watts EIAJ (4ohms) 1*1500 Watts EIAJ (8ohms) RadioFans.CN 收音机爱 好者资料库123456789101112ABCD121110987654321DCBAMONO INPUT CHANNELS ( 1-8)213MIC IN+48V4-BAND EQ12K100Hz-8kHz80HI PASS213LO CUTLEFT-BUSRIGHT-BUSAUX-1AUX-2RIGHT-BUSLEFT-BUSAUX-2AUX-1STEREO INPUT CHANNELS (9-12)LEFT-BU

16、SRIGHT-BUSLEFT-BUSRIGHT-BUSRIGHT2TK OUT75Hz+/-15db4-BAND EQ12K50080+/-15dbLEFTEQ(ON/OFF)ST SUB IN (1-3)-+PHANTOMLINE INGAIN-+POWER-+LO(FREQ)HIFADER LEVELPFL LBALANCEFADER LEVEL3c5e1a4d2bLEFT(MONO)3c5e1a4d2bRIGHTTRSRNTNTRSRNTN-+-+MIC GAIN:060dBLINE IN TRIM:+15dB-45dBPFL L / AFL LPFL R / AFL R3c5e1a4d

17、2bINSERTTRSRNTNMIDLOM-HHIL-M3K4-BAND EQ12K50080+/-15db3K3c5e1a4d2bX8JY 6351G 02 2503c5e1a4d2bX9JY 6351G 02 250APM120 BLOCK DIAGRAMTRSRNTNTRSRNTNLEVEL SETPEAKPOSTPREPOSTPREAUX-3AUX-4(EFFECT)AUX-3AUX-4(-16-60dB)(+10-34dB)GAIN(+10-34dB)LEVEL SETPEAKONAUX-2AUX-1POSTPREPOSTPREAUX-3AUX-4PFL RPFL LPFL RDSP

18、 BOARDPRESETSVARIATIONSMUTEDSP FOOTSWITCHEFFECT RTNSUMSUM9-BAND EQ9-BAND EQ63Hz12 Hz250Hz500Hz1KHz2KHz4KHz8KHz6KHzBABALEFTRIGHTBABALEFTRIGHTST SUB OUTST OUTST SUB OUTST OUTPELAFLSUMPFLLPF80-120Hz12db octMONO OUTAFLAFLAFLAUX SEND1AUX SEND2AUX1MAIN LMONO BRIDGEMONO BRIDGEMONOMAIN RAUX SEND3EFFECT SEND

19、PHONES2TK INRIGHTLEFT2TKLEVELPELAUX3AUX4INVLEFT METERRIGHT METERPELPFLBABABAAUX1AUX2MONO OUTAUX3AFL3c5e1a4d2bLEFT3c5e1a4d2bRIGHTSIGNAL SELECTPOWER AMP(ON / OFF)LRSPEAKERSAUX2AUX1ONAUX1AUXAUX3AUX4PANSTAUX1AUX2AUX3PELAUX1AUX2AUX3PELPHONESIN(FREQ)P. AMP INSERTRadioFans.CN 收音机爱 好者资料库123456789101112ABCD1

20、21110987654321DCBAMONO INPUT CHANNELS ( 1-12)213MIC IN+48V4-BAND EQ12K100Hz-8kHz80HI PASS213LO CUTLEFT-BUSRIGHT-BUSAUX-1AUX-2RIGHT-BUSLEFT-BUSAUX-2AUX-1STEREO INPUT CHANNELS (13-16)LEFT-BUSRIGHT-BUSLEFT-BUSRIGHT-BUSRIGHT2TK OUT75Hz+/-15db4-BAND EQ12K50080+/-15dbLEFTEQ(ON/OFF)ST SUB IN (1-3)-+PHANTOM

21、LINE INGAIN-+POWER-+LO(FREQ)HIFADER LEVELPFL LBALANCEFADER LEVEL3c5e1a4d2bLEFT(MONO)3c5e1a4d2bRIGHTTRSRNTNTRSRNTN-+-+MIC GAIN:060dBLINE IN TRIM:+15dB-45dBPFL L / AFL LPFL R / AFL R3c5e1a4d2bINSERTTRSRNTNMIDLOM-HHIL-M3K4-BAND EQ12K50080+/-15db3K3c5e1a4d2bX8JY 6351G 02 2503c5e1a4d2bX9JY 6351G 02 250AP

22、M160 BLOCK DIAGRAMTRSRNTNTRSRNTNLEVEL SETPEAKPOSTPREPOSTPREAUX-3AUX-4(EFFECT)AUX-3AUX-4(-16-60dB)(+10-34dB)GAIN(+10-34dB)LEVEL SETPEAKONAUX-2AUX-1POSTPREPOSTPREAUX-3AUX-4PFL RPFL LPFL RDSP BOARDPRESETSVARIATIONSMUTEDSP FOOTSWITCHEFFECT RTNSUMSUM9-BAND EQ9-BAND EQ63Hz125Hz250Hz500HzKHz2KHz4KHz8KHz16K

23、HzBABALEFTRIGHTBABALEFTRIGHTST SUB OUTST OUTST SUB OUTST OUTPELAFLSUMPFLLPF80-120Hz12db octMONO OUTAFLAFLAFLAUX SEND1AUX SEND2AUX1MAIN LMONO BRIDGEMONO BRIDGEMONOMAIN RAUX SEND3EFFECT SENDPHONES2TK INRIGHTLEFT2TKLEVELPELAUX3AUX4INVLEFT METERRIGHT METERPELPFLBABABAAUX1AUX2MONO OUTAUX3AFL3c5e1a4d2bLEF

24、T3c5e1a4d2bRIGHTSIGNAL SELECTPOWER AMP(ON / OFF)LRSPEAKERSAUX2AUX1ONAUX1AUX2AUX3AUX4PANSTAUX1AUX2AUX3PELAUX1AUX2AUX3PELPHONESIN(FREQ)P. AMP INSERTRadioFans.CN 收音机爱 好者资料库123456789101112ABCD121110987654321DCBAAPM MONO BOARD(1/1)567U2B4580MR6962KR8220KC7047uF/25VC570.22u/50VC580.22u/50VC590.22u/50VR776

25、K8123SW1APS-22E85L456PSW1BPS-22E85LLO CUT3c5e1a4d2bX6JY-6351G-02-250TRSRNTNINSERT1MIC GAIN -10-60dBLINE IN GAIN +10-40dBVR1O10KC1470PC1322uF/35VR2511K0LINE IN1MIC 1C2147uF/50VR333K60R176K81 1/4WPH PWRC3470PR186K81 1/4WC2247uF/50VC2947PR2611K0R343K60C1422uF/35VR1051K1R951K1C2470P2134X1SMC-6.02R455K11

26、R465K11C3822PC3722PR6110K0R4127RC331000u/10V321U1A4580MR6210K0R475K11C3922PR485K11C4022PC6947uF/25VR8120K3c5e1a4d2bX5JY-6351G-02-250567U1B4580M321U2A4580MR247RR147RR731K3RTN-CH1D14148D34148D24148D44148+17V17V+17V17VR9022KR9468KR986K8TR23904TR13904R1061K50+17VLD1YELPGNDLEVEL SETR14517K4AUX1R2145K1321

27、U4A4580MVR6AD10KR21912KC4122PVR8W50KC7447uF/25VLEVELR13927KR14027KLEFT BUSRIGHT BUSPANAUX1R1505K1A/PFL LVR4B50KVR3B50KMID (FREQ=100Hz-8K)C7247uF/25VC7147uF/25VVR2B50KVR9W50KR14617K4AUX2AUX2213SW2APS-22E85LMUTER21815K0VR7B5KR2262K7R2272K7C7347uF/25VR21047K0R2065K1R996K8TR43904TR33904R1071K50+17VLD5RE

28、DPEAKPGNDAUX SENDAUX1AUX2AUX GNDAUX GND213SW3APS-22E85L546SW3BPS-22E85L213SW4APS-22E85L546SW4BPS-22E85LR14817K4AUX3VR10W50KAUX3 EXTVR11W50KR14917K4AUX4 INTAUX4AUX GNDAUX GNDR1515K1A/PFL R213SW5APS-22E85L567U6B4580MR7062KR8420KC7647uF/25VC600.22u/50VC610.22u/50VC620.22u/50VR786K8123SW6APS-22E85L456PS

29、W6BPS-22E85LLO CUT3c5e1a4d2bX8JY-6351G-02-250TRSRNTNINSERT2MIC GAIN -10-60dBLINE IN GAIN +10-40dBVR12O10KC4470PC1522uF/35VR2711K0LINE IN2MIC 2C2347uF/50VR353K60R196K81 1/4WPH PWRC6470PR206K81 1/4WC2447uF/50VC3047PR2811K0R363K60C1622uF/35VR1251K1R1151K1C5470P2134X2SMC-6.02R495K11R505K11C4322PC4222PR6

30、310K0R4227RC341000u/10V321U5A4580MR6410K0R515K11C4422PR525K11C4522PC7547uF/25VR8320K3c5ea4d2bX7JY-6351G-02-250567U5B4580M321U6A4580MR447RR347RR741K3RTN-CH2D54148D74148D64148D84148+17V17V+17V17VR9122KR9568KR1006K8TR63904TR53904R1081K50+17VLD2YELPGNDLEVEL SETR15817K4AUX1R2155K1567U4B4580MVR17AD10KR221

31、12KC4622PVR19W50KC8047uF/25VLEVELR15227KR15327KLEFT BUSRIGHT BUSPANAUX1R1635K1A/PFL LC7847uF/25VC7747uF/25VVR20W50KR16017K4AUX2AUX2213SW7APS-22E85LMUTER22015K0VR18B5KR2282K7R2292K7C7947uF/25VR21147K0R2075K1R1016K8TR83904TR73904R1091K50+17VLD6REDPEAKPGNDAUX SENDAUX1AUX2AUX GNDAUX GND213SW8APS-22E85L5

32、46SW8BPS-22E85L213SW9APS-22E85L546SW9BPS-22E85LR16117K4AUX3VR21W50KAUX3 EXTVR22W50KR16217K4AUX4 INTAUX4AUX GNDAUX GNDR1645K1A/PFL R213SW10APS-22E85L567U10B4580MR7162KR8620KC8647uF/25VC650.22u/50VC630.22u/50VC640.22u/50VR796K8123SW11APS-22E85L456PSW11BPS-22E85LLO CUT3c5e1a4d2bX10JY-6351G-02-250TRSRNT

33、NINSERT3MIC GAIN -10-60dBLINE IN GAIN +10-40dBVR23O10KC7470PC1722uF/35VR2911K0LINE IN3MIC 3C2547uF/50VR373K60R216K81 1/4WPH PWRC8470PR226K81 1/4WC2647uF/50VC3147PR3011K0R383K60C1822uF/35VR1451K1R1351K1C9470P2134X3SMC-6.02R535K11R545K11C4822PC4722PR6610K0R4327RC351000u/10V321U9A4580MR6510K0R555K11C49

34、22PR565K11C5022PC8147uF/25VR8520K3c5ea4d2bX9JY-6351G-02-250567U9B4580M321U10A4580MR647RR547RR751K3RTN-CH3D94148D114148D104148D124148+17V17V+17V17VR9222KR9668KR1026K8TR103904TR93904R1101K50+17VLD3YELPGNDLEVEL SETR17117K4AUX1R2165K1321U8A4580MVR28AD10KR22312KC5122PVR30W50KC8547uF/25VLEVELR16527KR16627

35、KLEFT BUSRIGHT BUSPANAUX1R1755K1A/PFL LC8347uF/25VC8247uF/25VVR31W50KR17217K4AUX2AUX2213SW12APS-22E85LMUTER22215K0VR29B5KR2302K7R2312K7C8447uF/25VR21247K0R2085K1R1036K8TR123904TR113904R1111K50+17VLD7REDPEAKPGNDAUX SENDAUX1AUX GNDAUX GND213SW13APS-22E85L546SW13BPS-22E85L213SW14APS-22E85L546SW14BPS-22

36、E85LR17317K4AUX3VR32W50KAUX3 EXTVR33W50KR17417K4AUX4 INTAUX4AUX GNDAUX GNDR1765K1A/PFL R213SW15APS-22E85LPFLPFLPFL546SW20BPS-22E85LLD17GRN546SW5BPS-22E85L546SW2BPS-22E85L+17VLD10YELLD11GRN546SW10BPS-22E85L546SW7BPS-22E85LLD12YELLD13GRN546SW15BPS-22E85LLD14YELLD15GRN546SW17BPS-22E85LLD16YEL546SW12BPS

37、-22E85LMUTEQ1BC337R8920K+17VD174148D18414817VR235100R17V/PFL84U1C4580MC125100nC126100n+17V17V84U2C4580MC127100nC128100n84U3C4580MC129100nC130100n84U4C4580MC131100nC132100n84U5C4580MC133100nC134100n84U6C4580MC135100nC136100n84U7C4580MC137100nC138100n84U8C4580MC139100nC140100n84U9C4580MC141100nC142100

38、n84U10C4580MC143100nC144100n84U11C4580MC145100nC146100n84U12C4580MC147100nC148100n84U13C4580MC149100nC150100n84U14C4580MC151100nC152100n213SW33SW-2WAY1234CN1HEADER 2LD9REDR23410K0PGNDR44020K8VPH PWR1234567891011121314151617181920CN2HEADER 10AUX GNDLEFT BUSRIGHT BUSAUX1A/PFL LAUX2AUX3AUX4A/PFL R12345

39、678CN3HEADER 4+17V17VLEFT-BUSRIGHT-BUSAUX1AUX2AUX3AUXA/PFL LA/PFL RLEFT-BUSRIGHT-BUSAUX1AUX2AUX3AUXA/PFL LA/PFL RLEFT-BUSRIGHT-BUSAUX1AUX2AUX3AUXA/PFL LA/PFL RLEFT-BUSRIGHT-BUSAUX1AUX2AUX3AUXA/PFL LA/PFL REQ HI (12K)R1155K6R1145K6LO (80Hz)R12610K0567U3B4580MR1301M0C10922PR1223K90C9333n(M)C9433n(M)C1

40、026n8(M)C1016n8(M)321U3A4580MR1376K8C11022PR1366K8C1174n7(M)R1346K8VR5B500KCVR5A500KCC1212n7(M)MIDR1356K8VR16B50KVR14B50KMID (FREQ=100Hz-8K)VR13B50KEQ HI (12K)R1175K6R1165K6LO (80Hz)R12710K0567U7B4580MR1311M0C11122PR1233K90C9533n(M)C9633n(M)C1046n8(M)C1036n8(M)321U7A4580MR1776K8C11222PR1596K8C1184n7

41、(M)R1386K8VR15B500KCVR15A500KCC1222n7(M)MIDR1476K8VR27B50KVR25B50KMID (FREQ=100Hz-8K)VR24B50KEQ HI (12K)R1195K6R1185K6LO (80Hz)R12810K0567U11B4580MR1321M0C11322PR1243K90C9733n(M)C9833n(M)C1076n8(M)C1056n8(M)321U11A4580MR1936K8C11522PR1926K8C1194n7(M)R1906K8VR26B500KCVR26A500KCC1232n7(M)MIDR1916K8MIC

42、 GAIN -10-60dBLINE IN GAIN +10-40dB567U13B4580MR7262KR8820KC8847uF/25VC660.22u/50VC670.22u/50VC680.22u/50VR806K8123SW16APS-22E85L456PSW16BPS-22E85LLO CUT3c5e1a4d2bX12JY-6351G-02-250TRSRNTNINSERT4VR34O10KC10470PC1922uF/35VR3111K0LINE IN4MIC 4C2747uF/50VR393K60R236K81 1/4WPH PWRC12470PR246K81 1/4WC284

43、7uF/50VC3247PR3211K0R403K60C2022uF/35VR1651K1R1551K1C11470P2134X4SMC-6.02R575K11R585K11C5322PC5222PR6710K0R4427RC361000u/10V321U12A4580MR6810K0R595K11C5422PR605K11C5522PC8747uF/25VR8720K3c5e1a4d2bX11JY-6351G-02-250567U12B4580M321U13A4580MR847RR747RR761K3D134148D154148D144148D164148+17V17V+17V17VR932

44、2KR9768KR1046K8TR143904TR133904R1121K50+17VLD4YELPGNDLEVEL SETRTN-CHC8947uF/25VC9047uF/25VR21347K0R2095K1R1056K8TR163904TR153904R1131K50+17VLD8REDPEAKPGNDVR38B50KVR36B50KMID (FREQ=100Hz-8K)VR35B50KEQ HI (12K)R1215K6R1205K6LO (80Hz)R12910K0567U14B4580MR1331M0C11422PR1253K90C9933n(M)C10033n(M)C1086n8(

45、M)C1066n8(M)321U14A4580MR1976K8C11622PR1966K8C1204n7(M)R1946K8VR37B500KCVR37A500KCC1242n7(M)MIDR1956K8R2175K1567U8B4580MVR39AD10KR22512KC5622PC9247uF/25VLEVEL213SW17APS-22E85LMUTER22415K0C9147uF/25VR17827KR17927KLEFT BUSRIGHT BUSPANVR40B5KR2322K7R2332K7LEFT-BUSRIGHT-BUSR18417K4AUX1VR41W50KAUX1VR42W5

46、0KR18517K4AUX2AUX2AUX SENDAUX1 AUX2AUX GNDAUX GND213SW18APS-22E85L546SW18BPS-22E85L213SW19APS-22E85L546SW19BPS-22E85LR18617K4AUX3VR43W50KAUX3 EXTVR44W50KR18717K4AUX4 INTAUX4AUX GNDAUX GNDAUX1AUX2AUX3AUXR1885K1A/PFL LR1895K1A/PFL R213SW20APS-22E85LPFLA/PFL LA/PFL RR14120KR14220KR14320KR14420KC153100u

47、F/63VRadioFans.CN 收音机爱 好者资料库12356789101112ABCD12111098765321DCBA879SW36CPS-42E85LLD19GRN879SW26CPS-42E85L879SW25CPS-42E85L17VLD5YELLD6GRN879SW30CPS-42E85L879SW29CPS-42E85LLD7YELLD8GRN879SW34CPS-42E85LLD9GRNLD10GRN879SW35CPS-42E85LLD11GRN879SW33CPS-42E85LMUTEQ1BC337R7320K17VD2LL4148D3LL4148-17VR32110

48、0R-17V3c5e1ad2bX190 STEREO JACKR110K 1%R410K 1%C2222PFC2322PFR810K 1%31U20A4580MR610K 1%CH 9/10LEFT(MONO)3c5e1ad2bX290 STEREO JACKR210K 1%R310K 1%C2122PFC2422PFR710K 1%57U20B4580MR510K 1%CH 9/10RIGHTC147uF/35VC247uF/35VC347uF/35VC447uF/35V17V-17VC170100nC169100n8U20C4580MR4227KR492K7R4427KR6020KVR50

49、AW50K321U21A4580MSTEREOGAIN+20dB20dBR4127KR512K7R4327KR6220KVR50BW50K567U21B4580MC4122PC81100uF/16VC80100uF/16VC8547uF/25VC8447uF/25VC4222PEQ HI (12KHz)VR51AB50KR1926K8VR54AB50KR1906K8LO(80Hz)R21047K321U22A4580MR2001MC4522PR8910KVR52AB50KR18222KMID-LO(500Hz)R1621K8C14112n(M)R1641K8C16347n(M)C1553.3n

50、(M)C1511n(M)C14312n(M)C8647uF/25V567U22B4580MR186200KC4322PR178220KR1681K8VR53AB50KR1661K8HI-MID(3KHz)R20612KC1573.3n(M)R1981MEQ HI (12KHz)VR51BB50KR1936K8VR54BB50KR1916K8LO(80Hz)R21147K567U23B4580MR2011MC4622PR9010KVR52BB50KR18322KMID-LO(500Hz)R1631K8C14212n(M)R1651K8C16447n(M)C1563.3n(M)C1521n(M)C