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No. Part No.  Description  

Specification 

Remark  

84 NF00961  instruction 

ALTO-Q ALTO_V2.4 

 

85 NH00149  paper 

889*640mm 

 

86 NF00061  assurance card 

ALTO 

 

87 TD00118  transformer 

PT-CLE4.0 

 

88 SD00077  integrated circuit-RS 

L7815CV(TO-220)(ST)(MOROCCO)   

89 SD00079  integrated circuit L7915CV(TO-220)(ST) 

 

90 MF00037  washer 

φ

3.2*

φ

5.5*1t 

 

91 MJ00115  heat-sink 

CLE2.0 4*80.5*18_V1.1 

 

92 MJ00070  AL plate 

4*2440*1220 32.40kg 

 

93 ME00015  color nut 

3m/m 

 

94  NI02085 

power switch sleeve 

φ

22*9.69 

 

95  HK01250  PC board 

P-ALTO Q-FP-DIP 

 

96 RA00174  fixed resistor 1/4W 

47

 M type 

R4 

97 RA00204  fixed resistor 1/4W 

470

 M type 

R17,R18 

98 CB00009  electrolytic capacitor 

1uF/50V 

φ

4*7mm C35 

99 CB00039  electrolytic capacitor 

47uF/25V 

φ

5*11mm 

C1,C10,C11,C2,C3,C4,C5,C6,C7,C8,C9 

100 CB00041  electrolytic capacitor 

47uF/50V 

φ

6*11mm C57 

101 CB00045  electrolytic capacitor 

100uF/10V 

φ

5*11mm C63,C64,C65,C66 

102 CB00068  electrolytic capacitor 

470uF/10V 

φ

8*11mm C52 

103 CC00045  mylar capacitor 

0.0015uF/100V 3% 

C53,C54 

104 CC00010  mylar capacitor 

0.0033uF/100V 3% 

C59,C60 

105 CC00021  mylar 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,C56 

109 SA00071  L.E.D 

φ

3 green LVG2340/A 

DL10,DL11,DL12,DL13,DL14,DL17,D

L18,DL19,DL20,DL21,DL22,DL23,DL2

4,DL25,DL26,DL6,DL7,DL8,DL9 

110 SA00072  L.E.D 

φ

3 red LI2340/A 

DL1 

111 SA00073  L.E.D 

φ

3 yellow LVY2340/A 

DL15,DL16,DL2,DL3,DL4,DL5 

112 HI00162  push-button switch 

2 paragraphs 6p PS-22E8552L 

SW1,SW2,SW3,SW4,SW5,SW6,SW7 

113  HC00082  connector(male) 

8P 2.5mm 180° 

CN1 

114  NI01781 

LED spacer support 

LEDS-8 8mm 

DL1,DL10,DL11,DL12,DL13,DL14,DL

15,DL16,DL17,DL18,DL19,DL2,DL20,

DL21,DL22,DL23,DL24,DL25,DL26,D

L3,DL4,DL5,DL6,DL7,DL8,DL9 

115 RC00229  potentiometer 

C100K

 R1411G0A-V1C104FN00-00 

VR1,V10,VR13,VR17,VR18,VR4,VR7 

116 RC00230  potentiometer 

A100K

 R0911NOB-V1-A104FN00-00 

VR11,VR14,VR2,VR5,VR8 

117 RC00231  potentiometer 

B50K

 R1111NTA-V1B503FM00-00 

VR12,VR15,VR3,VR6,VR9 

118 RC00217  potentiometer 

B50K

 R0911NOB-V1B503FN00-00 

VR16 

119  HK01249  PC board 

P-ALTO Q-FP-SMD 

 

120 HB00703  PCB 

ALTO-Q-FP 38*400_VER020405   

121 RD00218 

SMD precise resistor 1/10W 

15.0K

 ±1% 0603 

R23 

122 RD00282 

SMD precise resistor 1/10W 

1.00K

 ±1% 0603 

R38 

- 12 -

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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