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Com-Tech CT-810
Crown Com-Tech CT-810 Manuals
Manuals and User Guides for Crown Com-Tech CT-810. We have
5
Crown Com-Tech CT-810 manuals available for free PDF download: Service Manual, Reference Manual, Quick Reference, Specifications
Crown Com-Tech CT-810 Service Manual (459 pages)
Crown Com-Tech CT-1610:
Brand:
Crown
| Category:
Amplifier
| Size: 36.15 MB
Table of Contents
Table of Contents
3
Service Manual
1
1 Introduction
5
The Com-Tech Series
5
Warranty
5
2 Specifications
7
Performance
7
Power
7
Controls
7
Indicators
8
Input/Output
8
Output Signal
8
Protection
8
Construction
8
3 AC Power Draw and Thermal Dissipation
17
4 AC Mains Voltage Conversion
18
Com-Tech Voltage Conversion
18
VAC, 60 Hz Units
18
100/120 VAC Export Units
18
5 Theory
20
Overview
20
Front End Operation
20
Balanced Gain Stage (BGS)
20
Variable Gain Stage (VGS)
20
Error Amp
21
Voltage Amplification
21
Voltage Translators
21
Last Voltage Amplifiers (Lvas)
21
Grounded Bridge Topology
22
High Side (HS)
22
Low Side (LS)
23
Output Device Emulation Protection (ODEP)
23
Dual Operation
25
Bridge-Mono Operation
25
Parallel-Mono Operation
25
6 Electrical Checkout Procedures
26
General Information
26
Test Procedures
26
Standard Initial Conditions
26
Turn on Delay
26
Output Bias Adjustment
26
ODEP Voltage Adjustment
26
DC Offset
26
Quiescent Power Draw
27
Voltage Gain
27
Current Sense Calibration
27
Common Mode Rejection
27
Current Limit
27
10 Khz Square Wave Response
27
20 Khz Crosstalk
27
Output Power
28
ODEP Limiting
28
Fan Operation (Optional in Com-Tech 210)
28
LF Protection
29
Signal to Noise
29
Intermodulation Distortion (IMD)
29
Displays
29
Auto Standby Operation
29
Post Testing
29
7 Exploded Views
30
Com-Tech 810 Main Chassis
31
Com-Tech 810 Front Panel
33
Com-Tech 810 Rear Panel
35
Com-Tech 810 Chassis Bottom
37
Com-Tech 1610 Main Chassis
39
Com-Tech 1610 Front Panel
41
Com-Tech 1610 Rear Panel
43
Com-Tech 1610 Bottom Chassis
45
Com-Tech 810 & 1610 Heatsink Assembly
47
Com-Tech 810 & 1610 Capacitor Assembly
49
Com-Tech 810 Transmotor Assembly
51
8 Schematics and Module Documentation
53
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Crown Com-Tech CT-810 Reference Manual (51 pages)
Crown Com-Tech CT-210: Reference Guide
Brand:
Crown
| Category:
Amplifier
| Size: 2.46 MB
Table of Contents
Important Safety Instructions
3
North America
4
Magnetic Field
5
Table of Contents
6
Specifications .................................................................. 32
6
Com-Tech Amplifiers (120 VAC, 60 Hz Units)
8
1 Welcome
9
Unpacking
9
Features
9
2 Facilities
10
Front Facilities
10
Rear Facilities
11
3 Installation
12
Mounting
12
Cooling
12
Mounting Dimensions
12
Cooling for Units Without Internal Fans
13
Additional Cooling for Units with Internal Fans
13
Top View of a Rack-Mounted Unit
13
Wiring
14
Mode of Operation
14
Extra Cooling with a Rack-Mounted Blower
14
Wiring for Dual 8/4 Ohm Mode
15
Wiring for Dual 70 Volt Mode
16
Wiring for Bridge-Mono 70 Volt Mode (140 Volt Output)
17
Wiring for Parallel-Mono 70 Volt, Bridge-Mono 8/4 Ohm and Parallel-Mono 8/4 Ohm Modes
18
Audio Input Connection
19
Balanced Input Wiring
19
Unbalanced Input Wiring
19
Infrasonic Filter Capacitor Values
20
Unbalanced RFI Filters
20
RSVP Input Connections
21
Output Connection
21
Connecting the RSVP Module
21
Wire Size Nomograph
22
Additional Load Protection
23
Inductive Load (Transformer) Network
23
AC Power Requirements
24
Loudspeaker Fuse Nomograph
24
4 Operation
25
Precautions
25
Indicators
25
Protection Systems
26
Odep
26
ODEP , IOC and Signal Presence Indicator States
26
Standby Mode
27
Transformer Thermal Protection
27
Circuit Breaker
27
Controls
28
Input Sensitivity Switch
28
Energy Savings Circuit Application
29
Filter Cleaning
29
5 Technical Information
29
Overview
29
Circuit Theory
30
Dual Operation
30
Circuit Block Diagram
30
Bridge-Mono Operation
31
Parallel-Mono Operation
31
6 Specifications
32
Com-Tech 210 Minimum Power Matrix
35
Com-Tech 410 Minimum Power Matrix
36
Com-Tech 810 Minimum Power Matrix
37
Com-Tech 1610 Minimum Power Matrix
38
Com-Tech 210 Maximum Power Matrix
39
Com-Tech 410 Maximum Power Matrix
40
Com-Tech 810 Maximum Power Matrix
41
Com-Tech 1610 Maximum Power Matrix
42
Typical Frequency Response
43
Typical Damping Factor
43
Typical Output Impedance
43
Typical Phase Response
44
Typical Crosstalk
44
7 AC Power Draw and Thermal Dissipation
45
Com-Tech 210 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
45
Com-Tech 410 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
46
Com-Tech 810 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
46
Com-Tech 1610 Power Draw, Current Draw and Thermal Dissipation at Various Duty Cycles
46
8 Accessories
47
PIP and PIP2 Modules
47
PIP2 Adaptor Connection
47
Installing a PIP Module
47
RSVP Module
49
Cooling Fan Option (120 VAC, 60 Hz Only)
49
Constant Voltage Computer
49
9 Service
50
Worldwide Service
50
North American Service
50
Service at a North American Service Center
50
Factory Service
50
Crown Com-Tech CT-810 Reference Manual (20 pages)
Remote Switching Voltage Provider
Brand:
Crown
| Category:
Amplifier Accessories
| Size: 1.23 MB
Table of Contents
Watch for These Symbols
2
Feature Summary
4
Installation
6
Operation
12
Technical Information
13
Specifications
13
Changing the Fuse
14
Worldwide Service
15
North American Ser- Vice
15
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Crown Com-Tech CT-810 Specifications (2 pages)
Crown Amplifier Specification Sheet COM-TECH SERIES
Brand:
Crown
| Category:
Amplifier
| Size: 0.2 MB
Crown Com-Tech CT-810 Quick Reference (2 pages)
Com-Tech Series Professional Power Amplifier
Brand:
Crown
| Category:
Amplifier
| Size: 0.11 MB
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