Guía De ReferenciaTabla de contenidos1 Welcome91.1 Unpacking91.2 Features92 Facilities103 Installation123.1 Mounting123.2 Cooling123.2.1 Cooling for Units without Internal Fans133.3 Wiring143.3.1 Mode of Operation143.3.2 Audio Input Connection193.3.3 RSVP Input Connections213.3.4 Output Connection213.3.5 Additional Load Protection233.4 AC Power Requirements244 Operation254.1 Precautions254.2 Indicators254.3 Protection Systems264.3.1 ODEP264.3.2 Standby Mode274.3.3 Transformer Thermal Protection274.3.4 Circuit Breaker274.4 Controls284.5 Energy Savings Circuit Application294.6 Filter Cleaning295 Technical Information295.1 Overview295.2 Circuit Theory305.2.1 Dual Operation305.2.2 Bridge-Mono Operation315.2.3 Parallel-Mono Operation316 Specifications327 AC Power Draw and Thermal Dissipation458 Accessories478.1 PIP and PIP2 Modules478.2 RSVP Module498.3 Cooling Fan Option (120 VAC, 60 Hz only)498.4 Constant Voltage Computer499 Service509.1 Worldwide Service509.2 North American Service509.2.2 Factory Service50Com-Tech Amplifiers (120 VAC, 60 Hz Units)8Front Facilities10Rear Facilities11Mounting Dimensions12Top View of a Rack-Mounted Unit13Extra Cooling with a Rack-Mounted Blower14Wiring for Dual 8/4 Ohm Mode15Wiring for Dual 70 Volt Mode16Wiring for Bridge-Mono 70 Volt Mode (140 Volt Output)17and Parallel-Mono 8/4 Ohm Modes18Balanced Input Wiring19Unbalanced Input Wiring19Infrasonic Filter Capacitor Values20Unbalanced RFI Filters20Balanced RFI Filters20Connecting the RSVP Module21Wire Size Nomograph22Inductive Load (Transformer) Network23Loudspeaker Fuse Nomograph24Indicators25ODEP, IOC and Signal Presence Indicator States26Input Sensitivity Switch28Circuit Block Diagram30Com-Tech 210 Minimum Power Matrix35Com-Tech 410 Minimum Power Matrix36Com-Tech 810 Minimum Power Matrix37Com-Tech 1610 Minimum Power Matrix38Com-Tech 210 Maximum Power Matrix39Com-Tech 410 Maximum Power Matrix40Com-Tech 810 Maximum Power Matrix41Com-Tech 1610 Maximum Power Matrix42Typical Frequency Response43Typical Damping Factor43Typical Output Impedance43Typical Phase Response44Typical Crosstalk44Thermal Dissipation at Various Duty Cycles45Thermal Dissipation at Various Duty Cycles46Thermal Dissipation at Various Duty Cycles46Thermal Dissipation at Various Duty Cycles46PIP2 Adaptor Connection47Installing a PIP Module47Tamaño: 2 MBPáginas: 51Language: EnglishManuales abiertas
Manual SuplementarioTabla de contenidos1 Introduction11.1 The Com-Tech Series11.2 Warranty12 Specifications22.1 Performance22.2 Power22.3 Controls22.4 Indicators22.5 Input/Output22.6 Output Signal22.7 Protection22.8 Construction23 AC Power Draw and Thermal Dissipation34 AC Mains Voltage Conversion44.1 Com-Tech Voltage Conversion44.1.1 120 VAC, 60 Hz Units44.1.2 100/120 VAC Export Units44.1.3 220/240 VAC Export Units45 Theory55.1 Overview55.2 Front End Operation55.2.1 Balanced Gain Stage (BGS)55.2.2 Variable Gain Stage (VGS)55.2.3 Error Amp55.3 Voltage Amplification55.3.1 Voltage Translators55.3.2 Last Voltage Amplifiers (LVAs)55.4 Grounded Bridge Topology55.4.1 High Side (HS)55.4.2 Low Side (LS)55.5 Output Device Emulation Protection (ODEP)55.6 Dual Operation55.7 Bridge-Mono Operation55.8 Parallel-Mono Operation56 Electrical Checkout Procedures66.1 General Information66.2 Test Procedures66.2.1 Standard Initial Conditions66.2.2 Turn On Delay66.2.3 Output Bias Adjustment66.2.4 ODEP Voltage Adjustment66.2.5 DC Offset66.2.6 Quiescent Power Draw66.2.7 Voltage Gain66.2.8 Current Sense Calibration66.2.9 Common Mode Rejection66.2.10 Current Limit66.2.11 10 kHz Square Wave Response66.2.12 20 kHz Crosstalk66.2.13 Output Power66.2.14 ODEP Limiting66.2.15 Fan Operation (optional in Com-Tech 210)66.2.16 LF Protection66.2.17 Signal to Noise66.2.18 Intermodulation Distortion (IMD)66.2.19 Displays66.2.20 Auto Standby Operation66.2.21 Post Testing67 Exploded Views78 Schematics and Module Documentation8Com-Tech 810 Main Chassis7Com-Tech 810 Front Panel7Com-Tech 810 Rear Panel7Com-Tech 810 Chassis Bottom7Com-Tech 1610 Main Chassis7Com-Tech 1610 Front Panel7Com-Tech 1610 Rear Panel7Com-Tech 1610 Bottom Chassis7Com-Tech 810 & 1610 Heatsink Assembly7Com-Tech 810 & 1610 Capacitor Assembly7Com-Tech 810 Transmotor Assembly7Tamaño: 30 MBPáginas: 459Language: EnglishManuales abiertas
