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Alto ALTO-Q, Service Manual

The Alto ALTO-Q is a high-performance speaker system designed for premium sound quality. Get the most out of your device by downloading the free Service Manual available on manualshive.com. This comprehensive manual includes detailed instructions for optimal usage and troubleshooting. Upgrade your listening experience with ALTO-Q.

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                                        www.altoproaudio.com

                                                           

Version 1.0

   

MODEL:

 ALTO-Q

Summary of Contents for ALTO-Q

Page 1: ...www altoproaudio com Version 1 0 MODEL ALTO Q...

Page 2: ...CONTENT 1 Introduction 1 2 Specification 2 3 Block Diagram 3 4 Schematic Diagram 4 5 Wiring Diagram 6 6 Printed Circuit Board 7 7 Exploded View Mechanical Parts List 8 8 Electrical Parts List 10...

Page 3: ...nsparent audio performance Precision state variable filters with constant Q principle ensure absolutely stable filter characteristics High and low cut filters remove unwanted frequencies e g floor rum...

Page 4: ...alanced and Unbalanced 18dBV 55dB 1kHz XLR and 1 4 JACK Balanced 60Ohm Unbalanced 30Ohm 18dBV 18Hz to 30kHz at 3dBV 0 02 typ 1kHz 4dBu 0 04 typ 1kHz 10dBu 0 01 typ 92dBr unweighted 22Hz to 22kHz 18Hz...

Page 5: ...L I O METER VU BAND 1 BAND 2 BAND 3 BAND 4 BAND 5 BANDWITCH FREQUENCY LEVEL IN OUT FUSE 115V 0 7815 7915 15V 15V OUTPUT 230V BANDWITCH FREQUENCY LEVEL IN OUT BANDWITCH FREQUENCY LEVEL IN OUT BANDWITCH...

Page 6: ...1 C37 0 01UF100V R61 150N1 1 2 3 VR2 A100K R51 10K1 R66 51 1K1 R52 10K1 C40 20PF R6 2K1 C6 47UF25V R85 3 09K1 R80 20K1 1 2 3 P SW1A SW PS 22E85L A B C C50 0 047UF100V C51 0 047UF100V C55 0 15UF63V C56...

Page 7: ...558 8 4 U3C 4558 15v 15v C13 10UF50V C21 10UF50V R12 R 1 4W 100N 15v 15v 3 2 1 U4A 4558 5 6 7 U4B 4558 C22 47UF25V R19 R 1 4W 0N R20 R 1 4W 0N 8 4 U4C 4558 IN IN GND GND OUT OUT U1 7815 GND GND IN IN...

Page 8: ...1 2 3 4 A B C D 4 3 2 1 D C B A FUSE POWER SW 0 CN2 CN3 P ALTO Q PU CN1 CN1 P ALTO Q FP PL 150V 230V 5 Wiring Diagram 6...

Page 9: ...6 Printed Circuit Board 7...

Page 10: ...7 Exploded View Mechanical Parts List 8...

Page 11: ...SCB13 Black plated screw 3 6 pan head 15 14 HSWA13 Power supply SW SDDLB 1007U 1 15 TP4042 transformer PT CLE40 1 16 MSCC40 screw 4 30 pill 1 17 MFSC02 washer 4 12 1t 1 18 MFSS04 Spring washer 4 7 1t...

Page 12: ...MB02295 rear board ALTO Q 20 MJ00058 single light board 1 2135 1220 20 45kg 21 MC00209 top cover CLE2 0 22 MC00207 top cover CLE2 0 23 MC00208 top cover CLE2 0_V1 2 24 MJ00059 single light board 1 2 2...

Page 13: ...green yellow 59 MJ00344 solder plate AMP 60 HA00861 power cord Europe 3P LT 312 LT 501 61 NI00240 sleeve 2 5 10mm 62 NI00239 sleeve 2 5 1000mm 63 NI00252 sleeve 4 20mm 64 NI00248 sleeve 4 1000mm 65 N...

Page 14: ...ylar capacitor 0 01uF 100V 3 C36 C37 C38 C39 106 CC00029 mylar capacitor 0 027uF 100V 3 C61 C62 107 CC00035 mylar capacitor 0 047uF 100V 3 C50 C51 108 CF00036 metal film capacitor MSC 0 15uF 63V C55 C...

Page 15: ...76K 1 0603 R73 R90 R91 142 RD00300 SMD precise resistor 1 10W 6 04K 1 0603 R76 143 RD00287 SMD precise resistor 1 10W 6 34K 1 0603 R75 R78 R79 144 RD00326 SMD precise resistor 1 10W 6 80K 1 0603 R35...

Page 16: ...181 RA00628 precise resistor 1 4W 5 76 M type R15 182 RA00629 precise resistor 1 4W 6 04K M type R7 183 RA00452 precise resistor 1 4W 100 M type R12 184 RA00711 precise resistor 1 4W 60 4 M type R10 R...

Page 17: ...le 8P 2 5mm 180 CN1 195 HC00076 connector male 2P 2 5mm 180 CN3 196 HC00172 connector male 3P 3 96mm 180 CN2 197 CA00052 ceramic capacitor 0 1uF SL C12 C14 C15 C16 C17 C18 C19 C8 198 CA00023 ceramic c...

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