Alto AMX-100 Service Manual Download Page 7

1

2

3

4

5

6

78

A

B

C

D

8

7

6

5

4

3

2

1

D

C

B

A

AMX

-100F

X

.S01

Ti

te

l

Siz

e

F

ile:

Date:

Dr

aw

n By

:

Sheet

Rev

is

ion

Model No:

14-

Sep-

2004

KEVI

N  LI

N.

IN

PUT

 ST

EREO

  (

 CH3/

4-

CH5/

6)

3

2o

f

AMX

-100F

X

 

VER040914

A2

8

4

U19C

8

4

U18C

C143

100n

C138

100n

+V

CC

-VC

C

C147

100n

C146

100n

8

4

U20C

8

4

U21C

C148

100n

C149

100n

C150

100n

C151

100n

U18~ U21=

N

JM

4580M

AMX

-100MKII/

100FX MKII

(2

/3)

3c

5e

1a

4d

2b

X5

JY

-6351G

-02-250

T

R

S

RN

TN

LINE IN 3/4

3c

5e

1a

4d

2b

X6

JY

-6351G

-02-250

T

R

S

RN

TN

LE

FT(

M

O

NO

)

RI

G

HT

3

2

1

U18A

4580M

R14 10K0

C8

22P

C55

47u/25V

R13

10K0

C6

22P

R6

10K0

C158

100P

R9

10K0

C234

100P

5

6

7

U18B

4580M

R35

10K0

C9

22P

C56

47u/25V

R44

10K0

C12

22P

R7

10K0

C159

100P

R43 10K0

C235

100P

R122

20K

R123

20K

EQ HI 12KHZ

C37

18n(M

)

VR15A

B50K

R113 6K8

VR17A B50K

R112 6K8

LO

R36

10K0

C57

47u/25V

3

2

1

U19A

4580M

R83

1M

C106

22P

R63

1K1

VR16A

B50K

R108

1K3

MI

D

R127

910R

C130

12n(M

)

R128

910R

C114

33n(M

)

C115

33n(M

)

C51

12n(M

)

C47

18n(M

)

C58

47u/25V

VR24

W

50K

AU

X

-1

R140

47K

R97

4K7

C136

2.2u/50V

R116

6K8

TR6

BR

TR5 BR

R147

1K50

+V

CC

LD3

RED

R143 24K9

3

2

1

U20A

4580M

VR21A

W

50K

PEAK

C59

47u/25V

R87

3K9

R92

33K2

C107

22P

C62

47u/25V

R104

6K8

LEVEL

AUX-

PO

ST

R101

2K55

R102

2K55

LE

F

T-

B

U

S

RI

G

H

T

-BUS

BAL

PG

N

D

80HZ

2.

5K

EQ HI 12KHZ

C39

18n(M

)

VR15B

B50K

R115 6K8

VR17B

B50K

R114

6K8

LO

R45

10K0

C63

47u/25V

5

6

7

U19B

4580M

R84

1M

C109

22P

R64

1K1

VR16B B50K

R109

1K3

MI

D

R129

910R

C133

12n(M

)

R130

910R

C124

33n(M

)

C125

33n(M

)

C52

12n(M

)

C48

18n(M

)

C64

47u/25V

80HZ

2.

5K

R39

10K0

R40

10K0

R138

47K

R144

24K9

5

6

7

U20B

4580M

VR21B

W

50K

C60

47u/25V

R88

3K9

R91

33K2

C108

22P

C61

47u/25V

LEVEL

R42

10K0

R41

10K0

J3

POST

(P

R

E

)

VR23

B50K

R95

2K32

R96

2K32

3c

5e

1a

4d

2b

X7

JY

-6351G

-02-250

T

R

S

RN TN

LINE IN 5/6

3c

5e

1a

4d

2b

X8

JY

-6351G

-02-250

T

R

S

RN

TN

LE

FT(

M

O

NO

)

RI

G

HT

3

2

1

U21A

4580M

R54

10K0

C35

22P

C66

47u/25V

R52 10K0

C14

22P

R48

10K0

C236

100P

R50

10K0

C239

100P

5

6

7

U21B

4580M

R56

10K0

C36

22P

C67

47u/25V

R53

10K0

C13

22P

R49 10K0

C237

100P

R51

10K0

C238

100P

R125

20K

R126

20K

PRE-CH5

PRE-CH6

EQ HI 12KHZ

C40

18n(M

)

VR18A

B50K

R118 6K8

VR20A

B50K

R117

6K8

LO

R57

10K0

C68

47u/25V

3

2

1

U26A

4580M

R86

1M

C110

22P

R82

1K1

VR19A

B50K

R110

1K3

MI

D

R133

910R

C134 12n(M

)

R136

910R

C126

33n(M

)

C127

33n(M

)

C53

12n(M

)

C49

18n(M

)

C100

47u/25V

VR29

W

50K

AU

X

-1

R142

47K

R98

4K7

C137

2.2u/50V

R119 6K8

TR8

BR

TR7

BR

R148

1K50

+V

CC

LD4

RED

R145

24K9

3

2

1

U27A

4580M

VR22A

W

50K

PEAK

C65

47u/25V

R89

3K9

R93

33K2

C111

22P

C103

47u/25V

R105

6K8

LEVEL

AUX-

PO

ST

R106

2K55

R107

2K55

LE

F

T-

B

U

S

RI

G

H

T

-BUS

BAL

PG

N

D

80HZ

2.

5K

EQ HI 12KHZ

C41

18n(M

)

VR18B

B50K

R121 6K8

VR20B

B50K

R120

6K8

LO

R62

10K0

C97

47u/25V

5

6

7

U26B

4580M

R85 1M

C112

22P

R81

1K1

VR19B

B50K

R111

1K3

MI

D

R134

910R

C135

12n(M

)

R135

910R

C128

33n(M

)

C129

33n(M

)

C54

12n(M

)

C50

18n(M

)

C99

47u/25V

80HZ

2.

5K

R58

10K0

R59

10K0

R141

47K

R146

24K9

5

6

7

U27B

4580M

VR22B

W

50K

C101

47u/25V

R90

3K9

R94

33K2

C113 22P

C102

47u/25V

LEVEL

R61

10K0

R60

10K0

J4

POST

(P

R

E

)

VR28

B50K

R99

2K32

R100

2K32

PRE-CH5

PRE-CH6

8

4

U26C

8

4

U27C

C152

100n

C153

100n

C154

100n

C157

100n

---  5  ---

Summary of Contents for AMX-100

Page 1: ...Service Manual www altoproaudio com Version 1 MODEL AMX 100 MKII AMX 100FX MKII...

Page 2: ...CONTENTS 1 Introduction 1 2 Specification 2 3 Block Diagram 3 4 Schematic Diagram 4 5 PCB Layout 9 6 Wiring Diagram 13 7 Exploded views Mechanical Parts List 14 8 BOM List 17...

Page 3: ...even comes with its own volume control and this feature is hard to find in a mixer of this size Use it for small Gigs for Computer Audio AMX 100MKII 100FX MKII is a flexible tool for Multimedia presen...

Page 4: ...Room Vocal Plate REVERBS Mono Stereo DELAY max DELAY TIME 650ms Chorus Flanger Reverb MODULATIONS REVERB DELAY REVERB CHORUS REVERB FLANGER combinations Presets 256 Controls 16 position PRESET Select...

Page 5: ...T 2 TRACK 2 1 3 2TK TO CTRL ROOM 2 1 3 PHONES OUTPUT LEFT METER RIGHT METER 15db 3 BAND EQ 12K 2 5K 80 15db 3c 5e 1a 4d 2b LEFT 3c 5e 1a 4d 2b RIGHT MAIN MIX AUX SEND1 T R S MAIN MIX LEFT T R S MAIN M...

Page 6: ...C28 22P R26 10K0 R73 27R C23 1000u 10V 3 2 1 U1A 4580M R25 10K0 R27 5K11 C29 22P R28 5K11 C30 22P C17 47u 25 R5 20K 3c 5e 1a 4d 2b X3 JY 6351G 02 250 5 6 7 U1B 4580M 3 2 1 U5A 4580M R2 4R7 R1 4R7 VR2...

Page 7: ...5 33n M C52 12n M C48 18n M C64 47u 25V 80HZ 2 5K R39 10K0 R40 10K0 R138 47K R144 24K9 5 6 7 U20B 4580M VR21B W50K C60 47u 25V R88 3K9 R91 33K2 C108 22P C61 47u 25V LEVEL R42 10K0 R41 10K0 J3 POST PRE...

Page 8: ...192 20K C70 47u 25V 3 2 1 U24A 4580M R161 39K2 C42 22P AUX 1 ROOM C144 100P C145 100P TAPE OUT MAIN MIX T R S RN TN LEFT BUS RIGHT BUS T R S RN TN T R S RN TN LEFT RIGHT R226 30K R227 30K CONTROL PHON...

Page 9: ...DGND DGND R426 220R R419 7K5 8 4 U44C 4580M 8 4 U46C 4580M 8 4 U45C 4580M C336 100N C337 100N C338 100N C339 100N VCC VCC 3 4 U49B 74HC14 5 6 U49C 74HC14 8 9 U49D 74HC14 12 13 U49F 74HC14 14 7 U49G 7...

Page 10: ...8 For AMX 100FX MKII only...

Page 11: ...PCB 313123 2 Top Overlay 5 PCB Layout 9...

Page 12: ...AMX 100MKII 100 FX MKII BOTTOM LAYER 10...

Page 13: ...AMX 100MKII 100FX MKII TOP LAYER 11...

Page 14: ...DSP For AMX 100FXMKII only 12...

Page 15: ...1 2 3 4 A B C D 4 3 2 1 D C B A AMX 100 AMX 1 SW11 SW10 CN1 PHANTOM POWER ADAPTOR AMX 100 MKII 100FX MKII 6 Wiring Diagram 13...

Page 16: ...MODEL No AMX 100FX MKII 7 Exploded Views Mechanical Parts List 14...

Page 17: ...MODEL No AMX 100 MKII 15...

Page 18: ...HK00838 PC board P AMX 100FX DIP 1 26 HK00832 PC board P FX DSP DIP 1 27 HK01409 PC board P 313123 DIP AMX 140FX 1 28 ME00015 nut 3m m 4 29 NI02082 knob 10 5 18mm 4 30 MG00166 screw M3 10 1 S N Part...

Page 19: ...opper pillar M3 14 0 5PH Fix PCB front panel 26 MG00041 screw M3 6 27 MG00061 screw RS M3 10 28 MF00061 MIC jack 9 6 13 0 5t 29 ME00060 MIC jack JY 6351G 02 250 30 MB03080 rear board RS AMX 120_V1 4 3...

Page 20: ...5 VR6 VR7 VR8 VR23 VR 28 68 RC00703 potentiometer RS W50K XV09213YNPV30F 4BP50K CC VR9 VR10 VR11 VR12 VR13 VR14 VR 24 VR29 VR30 69 RC00669 potentiometer RS B50K XV012313YGPV30F 3B50K C C VR15 VR16 VR1...

Page 21: ...3 R127 R128 R129 R130 R133 R134 R13 5 R136 R196 R197 R198 R199 100 RD00083 SMD fixed resistor 1 10W 1 0K 5 0603 R232 R233 R246 101 RD00350 SMD fixed resistor 1 10W 1 1K 1 0603 R63 R64 R81 R82 R212 R21...

Page 22: ...R4 TR5 TR6 TR7 TR8 T R9 133 SF00053 transistor MMBT3906 SOT23 PHI TR13 TR14 134 SE00048 SMD Schottky barrier diode RS 1A 20V PRLL5817 SOD87 PHI D21 D22 135 SG00210 SMD integrated circuit LM339DT ST U7...

Page 23: ...6 NB02748 carton AMX 100 100FX 120_V1 0 27 NB02749 inner case RS AMX 100 100FX ALTO_V1 0 28 NB02888 barrier AMX 100 120_V1 0 29 NB02887 barrier AMX 100 120_V1 0 30 MI02085 fixed bracket AMX 120 left_V...

Page 24: ...32 R31 R1 74 RD00125 SMD fixed resistor 1 10W 1 0M 5 0603 R2 75 CJ00013 SMD AL electrolytic capacitor RS 100uF 6 3V CASE5 C19 C12 C5 C2 C24 C16 C21 C25 C2 6 C28 C7 76 RE00006 SMD resistor networks 1 1...

Page 25: ...sink RS ACT AMX 120_V1 4 119 MJ00055 AL plate 2 2000 1000 10 88kg 120 NI02249 plastic washer TW 1 TO 220 121 NC00167 mica RS 13 18 3 6 TO 220 122 ME00015 color nut 3m m 123 MF00037 washer 3 2 5 0 8t...

Page 26: ...50K C C VR3 VR4 VR5 VR6 VR7 VR8 VR23 V R28 167 RC00703 potentiometer RS W50K XV09213YNPV30F 4BP50K CC VR9 VR10 VR11 VR12 VR13 VR14 V R24 VR29 VR30 168 RC00669 potentiometer RS B50K XV012313YGPV30F 3B5...

Page 27: ...fixed resistor 1 10W 1 3K 5 0603 R108 R109 R110 R111 R137 R139 203 RD00085 SMD fixed resistor 1 10W 1 5K 5 0603 R147 R148 R264 R265 204 RD00087 SMD fixed resistor 1 10W 2 0K 5 0603 R177 R180 R244 205...

Page 28: ...0 SMD integrated circuit LM339DT ST U7 U8 236 RD00302 SMD precise resistor 1 10W 28 0K 1 0603 R270 R271 237 RD00095 SMD fixed resistor 1 10W 5 6K 5 0603 R446 238 AE00553 SenJu solder paste M705 GRN360...

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