Alto-APM80_1500-mix-sm维修电路原理图.pdf
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1、MODEL: APM80.1000/APM80.1500RadioFans.CN 收音机爱 好者资料库CONTENT1. INTRODUCTION.12. TECHNICAL SPECIFICATION.33. BLOCK DIAGRAM.54. SCHEMATIC DIAGRAM.65. WIRING DIAGRAM136. PCB LAYOUT.147. TEST PROCEDURE.218. EXPLODED VIEW & MECHANICAL PARTS LIST.289. BOM.32RadioFans.CN 收音机爱 好者资料库Output connector: 6.3jack +
2、 4 way-speakon9-band graphic EQ for MAIN / MONITORDigital amplifier technology, offering high power and a very dynamic soundBuilt-in feedback terminator6 MIC/line input channels with gold plated XLRs and balanced LINE inputs2 Stereo input channels with balanced TRS jacksUltra-low noise discrete MIC
3、preamps with +48V phantom powerExtremely high headroom offering more dynamic rangeEach input channel with -20dB PAD, PAN and level control3-band equlizer on input channels256 position multieffect2-track recording IN/OUT (phono)Headphone output2 500 watt EIAJ amplifiers (For APM80.1000)The8-channel s
4、tereo powered mixer with DSP is designed for professionalapplication. It provides the following features:APM80.10002 AUX sends for built-in or external effects, on-stage monitor mix, or headphone mixing1. INTRODUCTIONAPM80.1000- 1 -RadioFans.CN 收音机爱 好者资料库Output connector: 6.3jack + 4 way-speakon9-ba
5、nd graphic EQ for MAIN / MONITORDigital amplifier technology, offering high power and a very dynamic soundBuilt-in feedback terminator6 MIC/line input channels with gold plated XLRs and balanced LINE inputs2 Stereo input channels with balanced TRS jacksUltra-low noise discrete MIC preamps with +48V
6、phantom powerExtremely high headroom offering more dynamic rangeEach input channel with -20dB PAD, PAN and level control3-band equlizer on input channels256 position multieffect2-track recording IN/OUT (phono)Headphone output2 750 watt EIAJ amplifiers (For APM80.1500)The APM80.1500 8-channel stereo
7、powered mixer with DSP is designed for professionalapplication. It provides the following features:2 AUX sends for built-in or external effects, on-stage monitor mix, or headphone mixingAPM80.1500- 2 -RadioFans.CN 收音机爱 好者资料库Mono input channelsStereo input channelsImpedancesEqualizationDSP SectionMic
8、rophone inputelectronically balanced, discrete input configurationFrequency response10Hz to 55kHz, +3dBDistortion (THD & N)0.006% at4dBu, 1kHz+Gain50dB (MIC)SNR (Signal to Noise Ratio)90dBLine inputelectronically balancedFrequency response10Hz to 55kHz,3dB+Distortion (THD & N)0.04% at4dBu, 1kHz+Gain
9、30dBLine inputUnbalancedFrequency response10Hz to 55kHz,3dB+Distortion (THD & N)0.006% at +4dBu, 1kHzMicrophone input1.4kOhmChannel Insert return2.5kOhmAll other inputs10kOhm or greaterTape out1kOhmAll other output120OhmHi shelving+15dB 12kHzMid bell+15dB 2.5kHzLow shelving+15dB 80HzA/D and D/A conv
10、erters24 bitDSP resolution24 bitType of effectsHall, Room, Vocal & Plate REVERBSMono & Stereo DELAY (max DELAY TIME 650ms)Chorus, Flanger & Reverb MODULATIONSREVERB+DELAY,REVERB+CHORUS,Presets256Controls16-position PRESET Selector16-position VARIATION selectorCLIP LEDMUTE SWITCH with LED indicatorRE
11、VERB+FLANGER combinationsMain Mix SectionNoise (Bus noise)Fader 0 dB, channels muted:85dBr (ref.:+4dBu)Fader 0dB, all input channels assignedand set toUNITY gain:71dBr (ref.:+4dBu)Max output+27dBu balanced ,22dBu unbalanced, 1/4 jacks+AUX Sends max out+22dBu2.TECHNICAL SPECIFICATION APM80.1000- 3 -R
12、adioFans.CN 收音机爱 好者资料库Mono input channelsStereo input channelsImpedancesEqualizationDSP SectionMicrophone inputelectronically balanced, discrete input configurationFrequency response10Hz to 55kHz, +3dBDistortion (THD & N)0.006% at4dBu, 1kHz+Gain50dB (MIC)SNR (Signal to Noise Ratio)90dBLine inputelec
13、tronically balancedFrequency response10Hz to 55kHz,3dB+Distortion (THD & N)0.04% at4dBu, 1kHz+Gain30dBLine inputUnbalancedFrequency response10Hz to 55kHz,3dB+Distortion (THD & N)0.006% at +4dBu, 1kHzMicrophone input1.4kOhmChannel Insert return2.5kOhmAll other inputs10kOhm or greaterTape out1kOhmAll
14、other output120OhmHi shelving+15dB 12kHzMid bell+15dB 2.5kHzLow shelving+15dB 80HzA/D and D/A converters24 bitDSP resolution24 bitType of effectsHall, Room, Vocal & Plate REVERBSMono & Stereo DELAY (max DELAY TIME 650ms)Chorus, Flanger & Reverb MODULATIONSREVERB+DELAY,REVERB+CHORUS,Presets256Control
15、s16-position PRESET Selector16-position VARIATION selectorCLIP LEDMUTE SWITCH with LED indicatorREVERB+FLANGER combinationsMain Mix SectionNoise (Bus noise)Fader 0 dB, channels muted:85dBr (ref.:+4dBu)Fader 0dB, all input channels assignedand set toUNITY gain:71dBr (ref.:+4dBu)Max output+27dBu balan
16、ced ,22dBu unbalanced, 1/4 jacks+AUX Sends max out+22dBuAPM80.1500- 4 -RadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBA213+48VPHANTOM-40/-20dB-30/-10dBLINELOW-ZHI-Z10dB-10dBPAD20dB3-STAGE EQLOW MID HILEVELDFX SENDMONITORMAIN LDFX(DSP)MONITOR0dB-6dB-16dBCH INPUT(CH1-6)213-40/-20dBMIC-10dBCH INPUT(CH7-
17、10)-10dB-22dB-10dB3-STAGE EQLOW MID HILEVEL0dBSTEREO RTN-10dB2TK IN2TK IN-22dB-22dB-16dBFOOT SWDIGITALEFFECTEFFECT RETURN-6dB-6dBMUTE & CLIPDFX MUTEMASTER0dB+4dB9-STAGE EQ50Hz100Hz250Hz500Hz1KHz2.5KHz5KHzLED METERSMAIN OUTMONITOR0dB+4dB9-STAGE EQ-6dB-6dB+4dBMONITOR OUT+4dBMAIN LDFX (DSP)MONITOR-6dB+
18、4dBDFX/AUX2 OUT+4dB2TR IN-10dB-7 8dB( DFX MUTE )OFFONHAHABASUMSUMSUMBABABABAPAD20dB-16dBBA2TK TOMAIN RMAIN RPANLEFTRIGHTMAIN LEFTMAIN RIGHT-10dB3-STAGE EQLOW MID HILEVELDFX SENDMONITOR0dB-6dB-16dBBABALLEFT(MONO)RIGHTMAIN OUT+4dBLEFTRIGHT2TK OUTLEFTRIGHTMASTER0dB+4dB9-STAGE EQLED METERS-6dBSUMBA( 4 P
19、OINT )( 4 POINT )LED METERS( 4 POINT )BABABAPROGRAMVERIATIONS0dBBA0dBBA-6dBCH8 ONLYCH8 ONLYDSP+4dB+4dB+4dB8KHz16KHz50Hz100Hz250Hz500Hz1KHz2.5KHz5KHz8KHz16KHz50Hz100Hz250Hz500Hz1KHz2.5KHz5KHz8KHz16KHzAA1+2+1-2-LEFT SPEAKON1+2+1-2-RI GHT SPEAKONBABAHEADPHONESLEFTRIGHTBAM AI NM AI NM ONI TORM ONI TORBR
20、I DGEBRI DGE3. BLOCK DIAGRAM- 5 -APM80.1000/150RadioFans.CN 收音机爱 好者资料库1234ABCD4321DCBA1+1-2+2-SPK1SPEAKONJ1L+J2L-1+1-2+2-SPK2SPEAKONJ3R+J4R-3c5e1a4d2bX2JY- 6351G- 02- 2503c5e1a4d2bX1JY- 6351G- 02- 25012J 2AJ UM PER- 212J 1AJ UM PER- 24. SCHEMATIC DIAGRAM- 6 -APM80.1000/1500RadioFans.CN 收音机爱 好者资料库123
21、45678ABCD87654321DCBA2134J 1_1XLR FEM ALECH1 I NPUTC1_147uF/ 63VR1_42K2R1_16K8R1_210KR1_36K8+PHANTOMC1_247uF/ 63VR1_52K23c5e1a4d2bJ 1_290STEREO J ACKR1_622KC1_410uF/ 25VR1_82K2R1_722KC1_310uF/ 25VR1_92K2213S1_1ASW I TCH 2C_2PR1_122K2I NPUT/ W I RELESS321U1ANJ M 4580M84U1CNJ M 4580M- 17V+17V546S1_1BR
22、1_1322KC1_710uF/ 25V12J 1_3HEADER2R1_1010KC1_556PR1_1110KC1_656PR1_141KCH12134J 2_1XLR FEM ALECH2 I NPUTC2_147uF/ 63VR2_42K2R2_16K8R2_210KR2_36K8+PHANTOMC2_247uF/ 63VR2_52K23c5e1a4d2bJ 2_290STEREO J ACKR2_622KC2_410uF/ 25VR2_82K2R2_722KC2_310uF/ 25VR2_92K2213S2_1ASW I TCH 2C_2PR2_122K2I NPUT/ W I RE
23、LESS546S2_1BR2_1322KC2_710uF/ 25V12J 2_3HEADER2R2_1010KC2_556PR2_1110KC2_656PR2_141KCH22134J 3_1XLR FEM ALECH3 I NPUTC3_147uF/ 63VR3_42K2R3_16K8R3_210KR3_36K8+PHANTOMC3_247uF/ 63VR3_52K23c5e1a4d2bJ 3_290STEREO J ACKR3_622KC3_410uF/ 25VR3_82K2R3_722KC3_310uF/ 25VR3_92K2321U2ANJ M 4580M84U2CNJ M 4580M
24、R3_1010KC3_556PR3_1110KC3_656PR3_141KCH3CH1 LI NECH2 LI NE567U1BNJ M 4580MCH3 LI NEC1_8100nC1_9100nC3_7100nC3_8100n2134J 4_1XLR FEM ALECH4 I NPUTC4_147uF/ 63VR4_42K2R4_16K8R4_210KR4_36K8+PHANTOMC4_247uF/ 63VR4_52K23c5e1a4d2bJ 4_290STEREO J ACKR4_622KC4_410uF/ 25VR4_82K2R4_722KC4_310uF/ 25VR4_92K2R4_
25、1010KC4_556PR4_1110KC4_656PR4_121KCH42134J 5_1XLR FEM ALECH5 I NPUTC5_147uF/ 63VR5_42K2R5_16K8R5_210KR5_36K8+PHANTOMC5_247uF/ 63VR5_52K23c5e1a4d2bJ 5_290STEREO J ACKR5_622KC5_410uF/ 25VR5_82K2R5_722KC5_310uF/ 25VR5_92K2C5_556PR5_1110KC5_656PR5_1010KR5_121KCH52134J 6_1XLR FEM ALECH6 I NPUTC6_147uF/ 6
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