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No. Part No.  Description  

Specification 

Remark  

1 MA03352 panel 

ALTO-Q 

 

2 MA03253 panel 

ALTO-Q 

 

3 MA03349 panel 

ALTO-Q 

 

4 MA03353 panel 

ALTO-Q 

 

5 MI01279  panel 

44.2*17.5*483 

 

6 MB00522 rear 

board 

CLE2.0_V1.6 

 

7 MB00520 rear 

board 

CLE2.0 

 

8 MB00521 rear 

board 

CLE2.0_V1.7 

 

9  MJ00059  single light board 1.2*2135*1220 

24.54kg 

 

10 ME00001  screw pillar 

M4*10*0.7PH 

 

11 MI01357  fixed bracket 

CLE2.0 

 

12  MJ00063  iron board 

1.2*2135*1220 24.54kg 

 

13 MI01394  front board 

ALTO-Q 

 

14 MI01393  front board 

ALTO-Q 

 

15 MJ00061  iron board 

1*2135*1220 20.45kg 

 

16 ME00035  iron pillar 

hexagon6.35*M3*6 

 

17 MB02298  rear board 

ALTO-Q_V1.0 

 

18 MB02296  rear board 

ALTO-Q 

 

19 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*2135*1220 

24.54kg 

 

25 NI01156  button 

φ

3*W6*18.3 

 

26  NI01876 

LED spacer support 

7.6*4.5*184 

 

27 NI01178  LED lens 

φ

3.1*85 

 

28  NI00362 

knob 

(COOL GRAY 8C/white) 

 

29 NI00896  knob cover 

φ

8.5*4 072C 

 

30  HC00015  AC socket 

(S)315-B (AC select) 

 

31  HD00023  glass tube fuse 

200mA 250V 

φ

5.2*20mm CSA/S/UL/VDE 

 

32  NI00308 

power switch button 

φ

15*17 

 

33  NI01159 

power switch button cap 

φ

6*2.5 YELLOW C 

 

34 HI00023  power switch SDDLB 

1007U 

 

35 SA00065  L.E.D 

LG2043 green 

 

36 MG00041 screw 

M3*6 

 

37 MG00025 screw 

M3*6 

 

38 MG00042 screw 

M3*10 

 

39 MG00045 screw 

M3*7 

 

40 MG00061 screw 

M3*10 

 

41  MG00111  color screw 

pill 4*30 

 

42 ME00016  color nut 

4m/m 

 

8. Electrical Parts List

- 10 -

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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