Alto-AMX100-mix-sm维修电路原理图.pdf
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1、 Service Manual Version: .2 Model: AMX-100/ AMX-100FX RadioFans.CN 收音机爱 好者资料库CONTENTS 1. Specification 2. Block Diagram 3. Schematic Diagram 4. Printed Circuit Board 5. Wiring Diagram 6. Test Procedure 7. Electrical Parts List 8. Exploded Views & Mechanical Parts List 9. Notes RadioFans.CN 收音机爱 好者资料
2、库269. TECHNICAL SPECIFICATIONMono input channelsStereo input channelsImpedancesEqualizationDSP Section (For AMX-100FX Model)Microphone input electronically balanced, discrete input configurationFrequency response 10Hz to 55kHz, +3dBDistortion (THD & N) 0.005% at +4dBu, 1kHzGain range 0dB to 44dB (MI
3、C)SNR (Signal to Noise Ratio) 115dBLine input electronically balancedFrequency response 10Hz to 55kHz, +3dBDistortion (THD & N) 0.005% at +4dBu, 1kHzSensitivity range +15dBu to30dBuLine input UnbalancedFrequency response 10Hz to 55kHz,3dB +Distortion (THD & N) 0.005% at +4dBu, 1kHzMicrophone input 1
4、.4kOhmChannel Insert return 2.5kOhmAll other inputs 10kOhm or greaterTape out 1kOhmAll other output 120OhmHi shelving +15dB 12kHzMid bell +12dB 2.5kHzLow shelving +15dB 80HzLow Cut filter 75Hz, 18dB/oct.A/D and D/A converters 24 bitDSP resolution 24 bitType of effects Hall, Room, Vocal & Plate REVER
5、BS Mono & Stereo DELAY (max DELAY TIME 650ms) Chorus, Flanger & Reverb MODULATIONS REVERB+DELAY, REVERB+CHORUS, Presets 256Controls 16-position PRESET Selector 16-position VARIATION selector PEAK LED MUTE SWITCH with LED indicator REVERB+FLANGER combinations Main Mix SectionNoise (Bus noise) Fader 0
6、 dB, channels muted:100dBr (ref.:+4dBu) Fader 0dB, all input channels assigned and set to UNITY gain:90dBr (ref.:+4dBu) Max output +22dBu unbalanced, 1/4 jacksAUX Returns gain range - to +15dBAUX Sends max out +22dBuRadioFans.CN 收音机爱 好者资料库27Power supply (AC/AC Adaptor)Main voltage USA/Canada 100120V
7、, 60HzEurope 210240V, 50HzU.K./Australia 240V, 50HzPower Consumption 11 watts (for AMX-100 model)PhysicalNet weight 3.0Kg (6.61lb)Shipping weight 3.6Kg (7.94lb)Dimension (WDH) 270mm310mm35/45mm (7.798.951.01/1.30) 15 watts (for AMX-100FX model)RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAL6MAP Sch
8、TitelSizeFileDateDrawn BySheetRevisionModel No19-Dec-2003KEVIN LINALTO MIXING CONSOLE11ofL-6 BLOCK DIAGRAMVER030701A2(C)MONO INPUT CHANNELS ( 1-2 )213M C IN+48V3-BAND EQ12K25K80SG/OLLEFT-BUSRIGHT-BUSAUX-1RIGHT BUSLEFT BUSAUX 1STEREO INPUT CHANNELS (3-6)EQ12K2.5K80LEFT BUSRIGHT BUSAUX 1STEREO AUX RET
9、URN 1RIGHT BUSLEFT BUSAUX 1AUX SENDMAIN OUTLEFT BUSRIGHT BUS2132TK TO MIX213RIGHT BUSLEFT BUSTAPE INRIGHT2-TRACK2132TK TO CTRL ROOM213PHONES OUTPUTLEFT METERRIGHT METER+/ 15db3-BAND EQ12K2.5K80+/ 15db3c5e1a4d2bLEFT3c5e1a4d2bRIGHTMAIN MIXAUX SEND1TRSMAIN MIX LEFTTRSMAIN MIX RIGHTTRSCONTROL ROOM OUTPU
10、TLEFTTRSRIGHTTRSPHONESTRS& PHONESCONTROL ROOMLEFTTAPE OUTLEVELAUX RETURN1TRSRNTNTRSRNTNPANPHANTOMLINE INGAIN-+POWERLOMIDHI1212AUX1LEVELPOSTPREBALANCEAUX1LEVELLOMIDHISGOL3c5e1a4d2bLEFT(MONO)3c5e1a4d2bR GHTTRSRNTNTRSRNTN-+-+MIC GAIN:060dBLINE IN TRIM:+15dB-45dBEFX SENDEFX SENDLEFT-BUSRIGHT-BUSAUX-1EFX
11、 SENDAUX 11212POSTPRE2TK INLEVELDSP BOARDPRESETSVARIATIONSMUTEDSP FOOTSWITCHRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBAAMX-100FX.SchTitelSizeFile:Date:Drawn By:SheetRevisionModel No:14-Sep-2004KEVIN LIN.INPUT MONO CH ( CH1-CH2 )31ofAMX-100FX VER040914A2EQ HI12KHZC13118n(M)VR4B50KR1516K8VR3B50KR1
12、506K8LOR4710KC8747u/25V567U9BNJM4580MR2201MC17922PR2121K1VR5B50KR1371K3MIDR196910RC15512n(M)R197910RC13933n(M)C14033n(M)C17112n(M)C16318n(M)C8847u/25VVR11W50KR22847KR2484K7C1952.2u/50VR1526K8TR2BRTR1BRR2641K5+VCCLD1REDR23624K9321U9ANJM4580MVR9W50KPEAKC8947u/25VR2563K9R27028KC18022PC9047u/25VR2846K8A
13、UX-1LEVELAUX-POSTR2872K55R2862K55LEFT-BUSRIGHT-BUSPANPGND80HZ2.5KEQ HI12KHZC13218n(M)VR7B50KR1556K8VR6B50KR1546K8LOR5510KC9447u/25V567U10B4580MR2211MC18122PR2131K1VR8B50KR1391K3MIDR198910RC15612n(M)R199910RC14133n(M)C14233n(M)C17212n(M)C16418n(M)C9547u/25VVR14W50KR22947KR2494K7C1962.2u/50VR1566K8TR4
14、BRTR3BRR2651K5+VCCLD2REDR23724K9321U10A4580MVR12W50KPEAKC9647u/25VR2573K9R27128KC18322PC9847u/25VR2886K8AUX-1LEVELAUX-POSTR2912K55R2902K55LEFT-BUSRIGHT-BUSPAN80HZ2.5KAMX-100FXAMX-100FX.S01J2POST(PRE)J1POST(PRE)(SOLTON1K2)用MIC GAIN=-10-60dBLINE IN GAIN=+10-40dBVR1O10KC1470PC1522u/35VR197K5LINE IN1MIC
15、 1C2147u/63VR232K49R156K81 1/4WPH PWRC3470PR166K81 1/4WC2247u/63VC447PR207K5R242K49C1622u/35VR6951K1R6851K1C2470P2134X1SMC-6.02R35K11R45K11C2722PC2822PR2610K0R7327RC231000u/10V321U1A4580MR2510K0R275K11C2922PR285K11C3022PC1747u/25R520K3c5e1a4d2bX3JY-6351G-02-250567U1B4580M321U5A4580MR24R7R14R7VR2O10K
16、C5470PC1822u/35VR217K5LINE IN2MIC 2C2447u/63VR292K49R176K81 1/4WPH PWRC10470PR186K81 1/4WC2547u/63VC1147PR227K5R302K49C1922u/35VR38651K1R851K1C7470P2134X2SMC-6.02R105K11R115K11C3122PC3222PR3210K0R7427RC261000u/10V321U2A4580MR3110K0R335K11C3322PR345K11C3422PC2047u/25R1220K3c5e1a4d2bX4JY-6351G-02-2505
17、67U2B4580M567U5B4580MR384R7R374R7VR10W50KR772K32R782K32VR13W50KR792K32R802K32AMX-100FXAMX-100FX.S0284U2C84U1C84U9CC203100nC204100n+VCC-VCCC205100nC206100nC299100nC300100n84U10CC301100nC302100n84U5CC291100nC292100nAMX-100FX (1/3)8914U8CLM339167U8BLM339167U7BLM3398914U7CLM339LD9GRLD11GRLD13YELLD15REDR
18、245120RR2461KR252820RR2546K8R2536K34+VCCR251100R-VCCPGND101113U8DLM339542U8ALM339542U7ALM339101113U7DLM339LD10GRLD12GRLD14YELLD16REDLEFT METER(-20)(0)321U6A4580MR258100KR259100KC19047uFPGNDTR13HR+VCCD1ADA204KD1BDA204KTR14HRR225120RR250470RR247470RR10310KPGND567U6B4580MR255100KR260100KC19147uFPGND( 5
19、)( 18)R26210KR26110KPGNDPGNDD24148D34148D44148D54148L-METERR-METER-VCC+VCCPHANTOMPWR ONPH PWRPGNDPGNDR2442KR1244K7LD8GRLD7REDU9 U10=NJM4580M312U8ELM339312U7ELM33984U6CNJM4580MC182100nC178100nR24347RR24247RC10447u/25VPGNDC10547u/25V+VCC-VCCU6 U5=NJM4580MPGNDTR9BRR16622K+VCC12345678ABCD87654321DCBAAMX
20、-100FX.S01TitelSizeFile:Date:Drawn By:SheetRevisionModel No:14-Sep-2004KEVIN LIN.INPUT STEREO ( CH3/4-CH5/6)32ofAMX-100FX VER040914A284U19C84U18CC143100nC138100n+VCC-VCCC147100nC146100n84U20C84U21CC148100nC149100nC150100nC151100nU18 U21=NJM4580MAMX-100FX (2/3)3c5e1a4d2bX5JY-6351G-02-250TRSRNTNLINE I
21、N 3/43c5e1a4d2bX6JY-6351G-02-250TRSRNTNLEFT(MONO)RIGHT321U18A4580MR1410K0C822PC5547u/25VR1310K0C622PR610K0C158100PR910K0C234100P567U18B4580MR3510K0C922PC5647u/25VR4410K0C1222PR710K0C159100PR4310K0C235100PR12220KR12320KEQ HI12KHZC3718n(M)VR15AB50KR1136K8VR17AB50KR1126K8LOR3610K0C5747u/25V321U19A4580M
22、R831MC10622PR631K1VR16AB50KR1081K3MIDR127910RC13012n(M)R128910RC11433n(M)C11533n(M)C5112n(M)C4718n(M)C5847u/25VVR24W50KAUX-1R14047KR974K7C1362.2u/50VR1166K8TR6BRTR5BRR1471K50+VCCLD3REDR14324K9321U20A4580MVR21AW50KPEAKC5947u/25VR873K9R9233K2C10722PC6247u/25VR1046K8LEVELAUX-POSTR1012K55R1022K55LEFT-BU
23、SRIGHT-BUSBALPGND80HZ2.5KEQ HI12KHZC3918n(M)VR15BB50KR1156K8VR17BB50KR1146K8LOR4510K0C6347u/25V567U19B4580MR841MC10922PR641K1VR16BB50KR1091K3MIDR129910RC13312n(M)R130910RC12433n(M)C12533n(M)C5212n(M)C4818n(M)C6447u/25V80HZ2.5KR3910K0R4010K0R13847KR14424K9567U20B4580MVR21BW50KC6047u/25VR883K9R9133K2C
24、10822PC6147u/25VLEVELR4210K0R4110K0J3POST(PRE)VR23B50KR952K32R962K323c5e1a4d2bX7JY-6351G-02-250TRSRNTNLINE IN 5/63c5e1a4d2bX8JY-6351G-02-250TRSRNTNLEFT(MONO)RIGHT321U21A4580MR5410K0C3522PC6647u/25VR5210K0C1422PR4810K0C236100PR5010K0C239100P567U21B4580MR5610K0C3622PC6747u/25VR5310K0C1322PR4910K0C2371
25、00PR5110K0C238100PR12520KR12620KPRE-CH5PRE-CH6EQ HI12KHZC4018n(M)VR18AB50KR1186K8VR20AB50KR1176K8LOR5710K0C6847u/25V321U26A4580MR861MC11022PR821K1VR19AB50KR1101K3MIDR133910RC13412n(M)R136910RC12633n(M)C12733n(M)C5312n(M)C4918n(M)C10047u/25VVR29W50KAUX-1R14247KR984K7C1372.2u/50VR1196K8TR8BRTR7BRR1481
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