Alto PATCH.B Schematic

Service Manual

Model: ALTOPATCH.B

MULTI-FUNCTION 48-POINT PATCHB AY

www.altoproaudio.com

Version: 1.1

CONTENTS

1. Specification ─────────── 1

2. Block Diagram ─────────── 1

3. Schematic Diagram ─────────── 1

4. Printed Circuit Board ─────────── 1

5. Wiring Diagram ─────────── 0

6. Test Procedure ─────────── 0

7. Electrical Parts List ─────────── 2

8. Exploded Views & Mechanical P arts List ─── 2

9. Troubleshooting ─────────── 0

10. Notes ─────────── 0

1.Specifications

1

PHYSICAL

Dimension (WxHxD) 483x44x85mm (19.02”x1.73”x3.23”)
Net weight Approx. 1.9kg (Approx. 4.19lb)
Connectors 1/4” TRS jack balanced

D

3

2

4

C

B

A

321

3c

5e

4d2b7g

5e4d2b7g8h

1a

8h

L

R

3c

1a

3c

5e

4d2b7g

3c

5e4d2b7g8h

1a

8h

1a

Block Diagram

1 2 34

D

C

B

A

D

4.1

3

C

B

A

11of

VER030727

C.C.LIN

RevisionModel No:

4

Drawn By:

Sheet

ALTOPATCH.B

27-Jul-2003

ALTOPATCHB.SCH

ALTO : ALTOPATCH.B BALANCED PATCHBAY

A4

Titel

Size

File:

Date:

321

PJ3

5e

4d2b7g

L

5e4d2b7g8h

PJ1

PHONEJACK7

3c

1a

8h

R

3c

1a

PHONEJACK7

PJ4

3c

5e

4d2b7g

3c

5e4d2b7g8h

PJ2

PHONEJACK7

1a

8h

1a

PHONEJACK7

1 2 34

D

C

B

A

ALTOPATCHB Top Scilkscreen

4

ALTOPAT CHB Bot tom Layer

Tool Hole Size Hole Count Plated

--------------------------------------------------­T1 31mil (0.7874mm) 4

ALTOPATCHB Drill Drawing

ALTOPATC HB Bottom S older Mask

T2 79mil (2.0066mm) 28

--------------------------------------------------­Totals 32

SEKAKU ELECTRON INDUSTRY CO.,LTD

7.1

IEBO_P02

Multi-Level BOM Structure Listing
Report No.:
Prepared by

Item No.

IEBO_P02

010018[林佳忠]
PF01290

Version UNIT:

ALTOPATCH.B
ALTOPATCH.B_ALTO

Version Item No
Component Remark

Item Descri

MA03314├0001--------------------------------­││
││

ALTOPATCH.B ALTO

MA03285│└0001------------------------------­│ │
│ │

aPATCH

MA03284│ └0001-----------------------------­│ │
│ │

aPATCH

MA03832│ └0001----------------------------­│ │
│ │

aPATCH

MI01380│ └0001---------------------------­│
│

44.2*6.5*483

MB02199├0002--------------------------------­││
││

ALTOPATCH

MB02197│└0001------------------------------­│ │
│ │

ALTOPATCH

MB02196│ └0001-----------------------------­│ │
│ │

ALTOPATCH

MJ00058│ └0001----------------------------­│
│

1*2135*1220 20.45kg

MB02211├0003--------------------------------­││
││

ALTOPATCH

MB02209│└0001------------------------------­│ │
│ │

ALTOPATCH

MB02208│ └0001-----------------------------­│ │
│ │

ALTOPATCH

MJ00059│ └0001----------------------------­│
│

1.2*2135*1220 24.54kg

MC00411├0004--------------------------------­││
││

ALTOPATCH

MC00410│└0001------------------------------­│ │
│ │

ALTOPATCH

MC00405│ └0001-----------------------------­│ │
│ │

ALTOPATCH

MJ00059│ └0001----------------------------­│
│

1.2*2135*1220 24.54kg

MI01363├0005--------------------------------­││
││

ALTOPATCH

MJ00058│└0001------------------------------­│
│

1*2135*1220 20.45kg

MG00025├0006--------------------------------­│
│

M3*6

MG00281├0007--------------------------------­│
│

M3*6

ME00059├0008--------------------------------­│
│

JY-6314-02

IEBO_P02

Date
Page No.:

2003/08/10

/

1

2

PCS

Date:DESCRIPTION:

2003/07/18

Ver. UnitLoss %

PCS

PCS

PCS

PCS

PCS

PCS

PCS

PCS

PCS
KG

PCS

PCS

PCS

PCS
KG

PCS

PCS

PCS

PCS
KG

PCS

PCS
KG

PCS

PCS

PCS

Cardinal
Usage Rate
Attrition Rate

1.0000

Effective Date
@:Phantom Layer

2003/07/18

1panel

0.00

1.0000

2003/07/01

1panel

0.00

1.0000

2002/06/20

1panel

0.00

1.0000

2003/07/22

1panel

0.00

1.0000

2003/07/18

1panel

0.00

1.0000

2003/07/18

1rear board

0.00

1.0000

2003/01/20

1rear board

0.00

1.0000

2002/07/09

1rear board

0.00

1.0000

2002/07/09

80iron board

0.00

1.0000

2003/07/18

1rear board

0.00

1.0000

2003/01/20

1rear board

0.00

1.0000

2002/09/08

1rear board

0.00

1.0000

2002/09/08

56iron board

0.00

1.0000

2003/07/18

1top cover

0.00

1.0000

2003/01/20

1top cover

0.00

1.0000

2002/06/04

1top cover

0.00

1.0000

2002/06/04

64iron board

0.00

1.0000

2003/07/18

1front board

0.00

1.0000

2003/02/25

84iron board

0.00

14.0000

2003/07/18

1screw

0.00

8.0000

2003/07/18

1screw

0.00

48.0000

2003/07/18

1socket nut

0.00

N

%

N

%

N

%

N

%

Y

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

SEKAKU ELECTRON INDUSTRY CO.,LTD

7.2

IEBO_P02

Multi-Level BOM Structure Listing
Report No.:
Prepared by

Item No.

IEBO_P02

010018[林佳忠]
PF01290

Version UNIT:

ALTOPATCH.B
ALTOPATCH.B_ALTO

Version Item No
Component Remark

Item Descri

NF01512├0009--------------------------------­│
│

ALTOPATCH.B ALTO

NF00061├0010--------------------------------­│
│

▲LTO

HJ00006├0011--------------------------------­│
│

30g

NA00137├0012--------------------------------­│
│

5*7

NA00127├0013--------------------------------­│
│

0.1t*610*200mm

NI00501├0014--------------------------------­│
│

12.7*9*3t(SF-004)

NE05004├0015--------------------------------­│
│

ALTO

NE11624├0016--------------------------------­││
││

ALTOPATCH.B ALTO

NH00012│├0001------------------------------­││
││

0.04*1M

NI00014│└0002------------------------------­│
│

0.035*1M

NB01818├0017--------------------------------­│
│

ALTOPATCH

NB02520├0018--------------------------------­│
│

ALTOPATCH.B ALTO

NB01820├0019--------------------------------­│
│

ALTOPATCH

NB01829├0020--------------------------------­│
│

ALTOPATCH

HK01624└0021--------------------------------­ │
│

P-ALTOPATCH.B

HB00997 ├0001-------------------------------­ │
│

ALTOPATCHB(1*5)_VER030727

HC00114 └0002--------------------------------

JY-6315-01-070

IEBO_P02

Date
Page No.:

2003/08/10

/

2

2

PCS

Date:DESCRIPTION:

2003/07/18

Ver. UnitLoss %

PCS

PCS

PCS

PCS

PCS
KG

PCS

PCS

PCS

M

M

PCS

PCS

PCS

PCS

PCS

PCS

Cardinal
Usage Rate
Attrition Rate

1.0000

Effective Date
@:Phantom Layer

2003/07/18

1instruction

0.00

1.0000

2003/07/18

1assurance card

0.00

1.0000

2003/07/18

1desiccant

0.00

1.0000

2003/07/18

1clip-chain bag

0.00

1.0000

2003/07/18

1PE bag

0.00

4.0000

2003/07/18

1foot cushion

0.00

4.0000

2003/07/18

1label

0.00

4.0000

2003/07/18

1label

0.00

1.0000

2003/07/17

80bond paper

0.00

1.0000

2003/07/17

80membrane

0.00

1.0000

2003/07/18

4box

0.00

1.0000

2003/07/18

1colour box

0.00

1.0000

2003/07/18

1barrier

0.00

1.0000

2003/07/18

1barrier

0.00

24.0000

2003/07/31

1PC board

0.00

1.0000

2003/07/18

1pc board

0.00

4.0000

2003/07/18

1MIC jack

0.00

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

N

%

NPCS

%

8.1

Mechanical Parts List

8.2

Model No.

NO Item No Item Description pcs

1

MA03287

2

MI01363 front board ALTOPATCH 1

3

MB02211 rear board ALTOPATCH 1

4

MB02199 rear board ALTOPATCH 1

5

MC00411

6

MG00025 screw M3*6

7

MG00281 screw M3*6

8

HB00997 PC board ALTOPATCHB(1*5)_VER030727 24

9

NI00501 foot cushion 12.7*9*3t(SF-004) 4

10

ME00059 socket nut JY-6314-02

ALTO ALTOPATCH.B

panel

top cover ALTOPATCH 1

aPATCH

1

14

8

48