E-Mu SP1200 Manuals

Manuals and User Guides for E-Mu SP1200. We have 1 E-Mu SP1200 manual available for free PDF download: Service Manual

E-Mu SP1200 Service Manual (107 pages)

Sampling Percussion System

Brand: E-Mu | Category: Recording Equipment | Size: 51 MB

Table of Contents
2
Introduction
4
Basic Operation
5
Front Panel Layout
6
Master
7
Programming
7
Set-Up
7
Disk
7
Programming Overview
8
Sync
8
Sample
8
Performance Overview
8
Interface Specification
9
The MIDI Interface
10
SMPTE Interface
10
Hardware
10
System Exclusives
10
Clock in and Clock out
11
Cassette in
11
Footswitch and Pedal Connection
11
Audio Connections
12
Mono
12
Individual Outputs
12
AC Power Connection and Fuse
12
SP-1200 Rear Panel Connection Diagram
13
MIDI Implementation
14
Transmitter Messages
15
Basic MIDI Commands
15
Song Position Pointer
15
Song Select
15
MMA Sample Dump Commands
16
MMA Sample Dump Header
17
MMA Data Packet
18
Acknowledge
18
Received Messages
19
Not Acknowledge
19
Cancel Dump
19
Note off
19
Mechanical Procedures
25
Precautions
26
Opening the SP1200
26
The Service Positions
26
Removing the Front Panel PCB
27
Removing the Main PCB
27
Removing the Floppy Disk Drive
27
Functional Test
28
LED Test
29
Display
29
Button Test
29
Sound Test
30
Slider Test
30
Potentiometer Test
30
Disk Test
31
MIDI Test
31
SMPTE Test
31
Basic Test
31
Advanced Test
32
External Footswitches
32
Diagnostics and Trims
33
SP1200 Diagnostics
34
CPU RAM Test
34
ROM Tests
35
Sound RAM Test
35
Button/Footswitch Test
35
LCD Test
35
Dynamic Button Test
36
Floppy Disk Test
36
Power Supply Specifications
37
Trim Procedure
37
To Calibrate the DAC Trims
37
DAC Output Level Trim
38
OHM Meter Trims
38
Dynamic Filter Trim
38
Factory Method
38
SMPTE Problems
39
Ground Loops
39
One-Shot Window
39
SMPTE One-Shot Test
40
SP1200 Tempo
40
Common SP 1200 Problems
41
Theory of Operation
43
Overview
44
SP1200 Simplified Block Diagram
45
Front Panel
45
The CPU and Front Panel
48
Sample Circuits
49
SMPTE Timing
51
Memory De-Multiplexing
52
Sampling
52
Memory De-Multiplexing Diagram
54
Sample Theory
55
The Microcontroller
56
SP 1200 Microcontroller
57
Power Supply
58
Signal Names
59
SP1200 Signal Name Definitions
60
SP 1200 Signal Name List
60
Signal Name Definitions
61
Schematics
66
Wiring Diagrams
88
SP1200 Chassis Wiring
89
Parts List
92
Main Board
93
E.C.o.’s
100
Service Policy
101
Sp1200 Credits
105

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E-Mu SP1200 Service Manual (107 pages)

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