Alto-AMX140FX-mix-sm维修电路原理图.pdf
《Alto-AMX140FX-mix-sm维修电路原理图.pdf》由会员分享,可在线阅读,更多相关《Alto-AMX140FX-mix-sm维修电路原理图.pdf(26页珍藏版)》请在收音机爱好者资料库上搜索。
1、 Service Manual Version: .2 Model: AMX-140/AMX-140FX 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 好者资料库
2、Mono input channels Microphone input electronically balanced, discrete input configuration Frequency response 10Hz to 55kHz, + /- 3dB Distortion (THD & N) 0.005% at +4dBu, 1kHz Gain range 0dB to 44dB (MIC) SNR (Signal to Noise Ratio) 115dB Line input electronically balanced Frequency response 10Hz t
3、o 55kHz, + -3dB Distortion (THD & N) 0.005% at +4dBu, 1kHz Sensitivity range +15dBu to -30dBu Stereo input channels Line input Unbalanced Frequency response 10Hz to 55kHz, +/- 3dB Distortion (THD & N) 0.005% at +4dBu, 1kHz Impedances Microphone input 1.4kOhm Channel Insert return 2.5kOhm All other i
4、nputs 10kOhm or greater Tape out 1kOhm All other output 120Ohm Equalization Hi shelving + /- 15dB 12kHz Mid bell + /- 12dB 2.5kHz Low shelving + /- 15dB 80Hz Low Cut filter 75Hz, 18dB/oct. DSP Section (For AMX-140FX Model) A/D and D/A converters 24 bit DSP resolution 24 bit Type of effects Hall, Roo
5、m, Vocal & Plate REVERBS Mono & Stereo DELAY (max DELAY TIME 650ms) Chorus, Flanger & Reverb MODULATIONS REVERB+DELAY, REVERB+CHORUS, REVERB+FLANGER combinations Presets 256 Controls 16-position PRESET Selector 16-position VARIATION selector PEAK LED MUTE SWITCH with LED indicator Main Mix Section N
6、oise (Bus noise) Fader 0 dB, channels muted: -100dBr (ref.:+4dBu) Fader 0dB, all input channels assigned and set to UNITY gain: 90dBr (ref.:+4dBu) Max output +22dBu balanced XLR, +22dBu unbalanced, 1/4 jacks AUX Returns gain range - to +20dB AUX Sends max out +22dBu Power supply (AC/AC Adaptor) Main
7、 voltage USA/Canada 100 120V, 60Hz Europe 210 240V, 50Hz U.K./Australia 240V, 50Hz Power Consumption 17.1 watts Physical Dimension (W X D X H) 270mmX310mmX35/45mm (7.79X8.95”X1.01”/1.30”) Net weight 3.0Kg (6.61lb) Shipping weight 3.6Kg (7.94lb) 12345678ABCD87654321DCBAAMX140FX MAP.SchTitelSizeFile:D
8、ate:Drawn By:SheetRevisionModel No:19-Dec-2003ALTO MIXING CONSOLE11ofAMX-140FX BLOCK DIAGRAMVER031210A2(C)MONO INPUT CHANNELS ( 1-4 )213MIC IN+48V3-BAND EQ12K2.5K80HI PASS213LO CUTSG/OLLEFT-BUSRIGHT-BUSAUX-1AUX-2RIGHT-BUSLEFT-BUSAUX-1AUX-2STEREO INPUT CHANNELS (5-8)EQ12K2.5K80LEFT-BUSRIGHT-BUSAUX-1A
9、UX-2LEFT-BUSRIGHT-BUSSTEREO AUX RETURN 2RIGHT-BUSLEFT-BUSAUX-1AUX SENDAUX-2MAIN OUTLEFT-BUSRIGHT-BUS2132TK TO MIX213RIGHT-BUSLEFT-BUSTAPE INRIGHT2-TRACK2132TK TO CTRL ROOM213PHONES OUTPUTLEFT METERRIGHT METER75Hz+/-15db3-BAND EQ12K2.5K80+/-15db3c5e1a4d2bLEFT3c5e1a4d2bRIGHTMAIN MIXAUX SEND1TRSAUX SEN
10、D2TRSMAIN MIX LEFTTRSMAIN MIX RIGHTTRSCONTROL ROOM OUTPUTLEFTTRSRIGHTTRSPHONESTRS& PHONESCONTROL ROOMLEFTTAPE OUT213213LEVELAUX RETURN2STEREO AUX RETURN 13c5e1a4d2bLEFT(MONO)3c5e1a4d2bRIGHTAUX RETURN1-+TRSRNTNTRSRNTNTRSRNTNTRSRNTNPANPHANTOMLINE INGA N-+POWER-+-+-+LOMIDHI1212AUX1AUX2LEVELPOSTPREBALAN
11、CEAUX1AUX2LEVELLOM DHISG/OL3c5e1a4d2bLEFT(MONO)3c5e1a4d2bRIGHTTRSRNTNTRSRNTN-+-+213MIC5 IN+48VPHANTOMGAIN-+POWERCHANNEL 5,6 ONLY3c5e1a4d2bINSERTTRSRNTNMIC GAIN:060dBLINE IN TRIM:+15dB-45dBEFX SENDDSP BOARDPRESETSVARIATIONSMUTEDSP FOOTSWITCHEFX SENDLEFT-BUSRIGHT-BUSAUX-1AUX-2EFX SENDAUX-1AUX12TK INLE
12、VEL1235678ABCD8765321DCBAAMX140FX SchTitelSizeFileDateDrawn BySheetRevisionModel No18-Aug-2005KEVIN LINAMX-14051ofAMX-140VER030722A2567U5BNJM4580MR13162KR17720KC8647u/25VC700.22u/50VC710.22u/50VC720.22u/50VR1496K8123SW1APS-22E85L56PSW1BPS-22E85LLO CUT3c5e1ad2bX1JY-6351G-02-250EQ HI12KHZC13118n(M)VR2
13、B50KR1516K8VR4B50KR1506K8LOR4710KC8747u/25V567U9BNJM4580MR2201MC17922PR2121K1VR3B50KR1371K3MIDR196910RC15512n(M)R197910RC13933n(M)C14033n(M)C17112n(M)C16318n(M)C8847u/25VR2858K06VR6W50KAUX-1R22847KR2484K7C1952.2u/50VR1526K8TR2BRTR1BRR2641K5VCCLD1REDR23622K321U9ANJM4580MVR8W50KPEAKC8947u/25VR2563K9R2
14、7036KC18022PVR5W50KC9047u/25VR2848K06AUX-2LEVELAUX-POSTR2875K1R2865K1LEFT-BUSRIGHT-BUSPANPGNDAUX-PRETRSRNTN80HZ2.5KINSERT1567U6BNJM4580MR13262KR1381K3R17920KC9347u/25VC730.22u/50VC740.22u/50VC750.22u/50VR1536K8123SW2APS-22E85L56PSW2BPS-22E85LLO CUT3c5e1ad2bX2JY-6351G-02-250EQ HI12KHZC13218n(M)VR10B5
15、0KR1556K8VR12B50KR1546K8LOR5510KC9447u/25V567U10BNJM4580MR2211MC18122PR2131K1VR11B50KR1391K3MIDR198910RC15612n(M)R199910RC14133n(M)C14233n(M)C17212n(M)C16418n(M)C9547u/25VR2898K06VR14W50KAUX-1R22947KR2494K7C1962.2u/50VR1566K8TR4BRTR3BRR2651K5VCCLD2REDR23722K321U10ANJM4580MVR16W50KPEAKC9647u/25VR2573
16、K9R27136KC18322PVR13W50KC9847u/25VR2888K06AUX-2LEVELAUX-POSTR2915K1R2905K1LEFT-BUSRIGHT-BUSPANPGNDAUX-PRETRSRNTN80HZ2.5KINSERT2567U7BNJM4580MR13362KR1401K3R18220KC10047u/25VC760.22u/50VC770.22u/50VC780.22u/50VR1576K8123SW3APS-22E85L56PSW3BPS-22E85LLO CUT3c5e1ad2bX3JY-6351G-02-250EQ HI12KHZC13318n(M)
17、VR18B50KR1596K8VR20B50KR1586K8LOR6310KC10147u/25V567U11BNJM4580MR2221MC18222PR2141K1VR19B50KR1411K3MIDR200910RC15712n(M)R201910RC14333n(M)C14433n(M)C17312n(M)C16518n(M)C10347u/25VR2938K06VR22W50KAUX-1R23047KR2504K7C1972.2u/50VR1606K8TR6BRTR5BRR2661K5VCCLD3REDR23822K321U11ANJM4580MVR24W50KPEAKC9747u/
18、25VR2583K9R27236KC18422PVR21W50KC10647u/25VR2928K06AUX-2LEVELAUX-POSTR2955K1R2945K1LEFT-BUSRIGHT-BUSPANPGNDAUX-PRETRSRNTN80HZ2.5KINSERT3567U8BNJM4580MR13462KR1421K3R18320KC10847u/25VC790.22u/50VC800.22u/50VC810.22u/50VR1616K8123SW4APS-22E85L56PSW4BPS-22E85LLO CUT3c5e1ad2bX4JY-6351G-02-250EQ HI12KHZC
19、13418n(M)VR26B50KR1636K8VR28B50KR1626K8LOR7110KC10247u/25V567U12BNJM4580MR2231MC18522PR2151K1VR27B50KR1431K3MIDR202910RC15812n(M)R203910RC14533n(M)C14633n(M)C17412n(M)C16618n(M)C10447u/25VR2988K06VR30W50KAUX-1R23147KR2514K7C1982.2u/50VR1646K8TR8BRTR7BRR2671K5VCCLD4REDR23922K321U12ANJM4580MVR32W50KPE
20、AKC10547u/25VR2593K9R27336KC18622PVR29W50KC10747u/25VR2978K06AUX-2LEVELAUX-POSTR2965K1R2995K1LEFT-BUSRIGHT-BUSAUX-PRETRSRNTN80HZ2.5KINSERT4U1 U12=AMX-1 0AMX1 0FX S01AMX-1 0AMX1 0FX S03J2POST(PRE)123J1POST(PRE)J3POST(PRE)J4POST(PRE)(SOLTON1K2)用MIC GAIN -10-60dBLINE IN GAIN +10-40dBC31947u/25VC31847u/
21、25VC32047u/25VC32147u/25VVR1O10KC1470PC1522u/35VR1911K0LINE IN1MIC 1C2147u/50VR233K60R156K81 1/4WPH PWRC3470PR166K81 1/4WC2247u/50VC447PR2011K0R243K60C1622u/35VR6951.1KR6851.1KC2470P213X5SMC-6.02R35K11R45K11C2722PC2822PR2610K0R7327RC23000u/10V321U1A580MR2510K0R275K11C2922PR285K11C3022PC1747u/25VR520
22、K 3c5e1ad2bX6JY-6351G-02-250567U1B580M321U5A580MR2R7R1R7VR9O10KC5470PC1822u/35VR2111K0LINE IN2MIC 2C2447u/50VR293K60R176K81 1/4WPH PWRC10470PR186K81 1/4WC2547u/50VC1147PR2211K0R303K60C1922u/35VR38651K1R851K1C7470P213X7SMC-6.02R105K11R115K11C3122PC3222PR3210K0R7427RC26000u/10V321U2A580MR3110K0R335K11
23、C3322PR345K11C3422PC2047u/25VR1220K3c5e1ad2bX8JY-6351G-02-250567U2B580M321U6A580MR38R7R37R7VR17O10KC6470PC3822u/35VR4611K0LINE IN3MIC 3C4447u/50VR513K60R706K81 1/4WPH PWRC13470PR426K81 1/4WC4847u/50VC3547PR4811K0R533K60C4022u/35VR3651.1KR3551.1KC9470P213X9SMC-6.02R645K11R665K11C5422PC5222PR5910K0R56
24、27RC50000u/10V321U3A580MR5810K0R625K11C5522PR765K11C5822PC6147u/25VR8420K3c5e1ad2bX10JY-6351G-02-250567U3B580M321U7A580MR7R7R6R7VR25O10KC8470PC3922u/35VR4911K0MIC 4C4147u/50VR523K60R436K81 1/4WPH PWRC12470PR456K81 1/4WC4947u/50VC3647PR5011K0R543K60C1422u/35VR4051K1R38751K1C37470P213X11SMC-6.02R655K1
25、1R835K11C5922PC5322PR6110K0R5727RC51000u/10V321U A580MR6010K0R675K11C5722PR755K11C6022PC6247u/25VR8520K 3c5e1ad2bX12JY-6351G-02-250567U B580M321U8A580MR13R7R1R7LINE IN4123GNDGND5VR7W50KR774K7R784K7VR15W50KR794K7R804K7VR23W50KR814K7R824K7PANVR31W50KR94K7R444K7AMX-1 0AMX1 0FX S028U2C8U8C8U1C8U9C8U6CC2
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Alto AMX140FX mix sm 维修 电路 原理图