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No. Part No.  Description  

Specification 

Remark  

165 CI00071 

SMD ceramic capacitor 0603 

0.01uF/50V X7R ±10% 

C12,C13,C14,C15,C16,C17,C18,C19,
C20,C21,C22,C23,C24,C25,C26,C27,

C28,C29,C30,C31 

166  SG00032  SMD integrated circuit 

LM339DR/(TI) 

U10,U8,U9 

167  SG00041  SMD integrated circuit BA4558F 

U11,U6,U7 

168 SE00011  SMD rectifier diode 

RLS4148 0.5A (LL-34) 

D1,D2,D3,D4 

169 SF00053  transistor 

MMBT3906(SOT-23)/(PHI) 

Q1,Q2 

170 AE00449 

solder material without lead 

9308/Sn Ag Cu 

 

171 CI00265 

SMD ceramic capacitor-RS 0603 

20PF/50V NPO ±5

 

C40,C41,C42,C43,C44,C45,C46,C47,C48,C49 

172  AC00179  tin without lead 

M705E Sn 3Ag-0.5Cu 

 

173  HK01248  PC board 

P-ALTO Q-PU 

 

174 HB00702  PCB 

ALTO-Q-PU 38*200_VER020405   

175  RA00515  precise resistor 1/4W 

10.0K

 M type 

R1,R11,R14,R2,R3,R5 

176  RA00484  precise resistor 1/4W 

2.67K

 M type 

R6 

177  RA00712  precise resistor 1/4W 

3.16K

 M type 

R13,R17 

178  RA00489  precise resistor 1/4W 

3.24K

 M type 

R9 

179  RA00544  precise resistor 1/4W 

33.0K

 M type 

R4 

180  RA00715  precise resistor 1/4W 

4.53K

 M type 

R16,R8 

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,R18 

185 RA00157  fixed resistor 1/4W 

0.0

 R19,R20 

186 RA00234  fixed resistor 1/4W 

5.6K

 M type 

R21 

187 CB00073  electrolytic capacitor 

1000uF/35V 

φ

13*20mm C5,C6 

188 CB00025  electrolytic capacitor 

10uF/50V 

φ

6*7mm C10,C13,C21,C9 

189 CB00039  electrolytic capacitor 

47uF/25V 

φ

5*11mm C22 

190 HA01919  jump 

5mm 

J1,J15,J2,J3,J4,J5,J6,J7 

191 HA02249  wire 

φ

0.6_Tin plated 

 

192 HA01930  jump 

15mm 

J10,J11,J12,J13,J14,J8,J9 

193 HA02249  wire 

φ

0.6_Zn plated 

 

194  HC00082  connector(male) 

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 capacitor 

100PF SL 

C1,C2 

199  CA00002  ceramic capacitor 

10PF NPO 

C20 

200  CA00015  ceramic capacitor 

47PF NPO 

C11,C7 

201  CA00033  ceramic capacitor 

470PF Y5E 

C3,C4 

202 SA00094  rectifier diode 

1N4002/100V D1,D2,D3,D4,D5 

203 SB00034  transistor 

2SC1815GR 

Q1 

204  SD00043  integrated circuit 

JRC 4558 DD(NJM4580D) 

U3,U4 

205 HI00013  relay 

GS-SH-224T 24V 

RL1 

- 14 -

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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