ROCK-OLA - Service Manuals
5 manuals available for download
ROCK-OLA is a legendary manufacturer of phonographs and audio equipment with a rich heritage in home entertainment. Our comprehensive collection of ROCK-OLA service manuals, repair guides, and technical documentation provides technicians, collectors, and enthusiasts with the resources needed for maintenance, troubleshooting, and restoration work. Whether you need detailed workshop manuals, parts lists, owner's manuals, or schematic diagrams, our PDF downloads deliver authentic technical specifications and assembly information for authentic vintage audio equipment. Access the complete documentation you need to keep ROCK-OLA phonographs and audio systems operating at their best.

Rock-Ola Model 1438 Phonograph Instruction Manual
Complete instruction manual for the Rock-Ola Model 1438 Phonograph (Comet-Fireball-120). This repair and service manual covers the mechanism's cycle of operation, removal and reinstallation procedures for the selector unit and program holder assembly, turntable height and centering adjustments, tone arm setup and calibration, carriage assembly alignment, and comprehensive descriptions of micro switches, relays, and program panel operation. Includes mechanical diagrams and detailed pictorial representations showing various assemblies, adjustment points, and troubleshooting guidance for technicians and operators performing maintenance and repairs.

Rock-Ola Models 1544, 1546, 1717 Service Manual
Rock-Ola Models 1544, 1546, and 1717 service manual covering the complete operation, adjustment, and maintenance of three-wire 120-selection wall-mounted selector boxes and receiver units. This workshop manual includes detailed technical guidance on gear motors, accumulator assemblies, selector switches, program leaf switches, contact disc assemblies, and slug rejection mechanisms. The service documentation features schematic diagrams, operational sequences, and comprehensive specifications needed for troubleshooting and repair work. Essential reference material for technicians servicing vintage Rock-Ola jukebox and music equipment control systems.

Rockola 1438-45 Schematic Diagram
Complete schematic diagram for the Rockola 1438-45 jukebox. This technical drawing documents the detailed electrical circuitry essential for service and troubleshooting, including tube-based amplifier stages, selector and program control circuits, and the full distribution assembly layout. It covers wiring connections, component placement, and electrical routing throughout the unit—valuable reference material for technicians performing repair, maintenance, or restoration work on this classic model.

Rockola 448-160 and 449-100 Phonographs Service Manual
Comprehensive service manual for Rockola 448-160 and 449-100 phonographs, providing technicians with detailed adjustment procedures essential for maintenance and repair work. Covers read-out carriage alignment, write-in carriage setup, micro switch and cam configuration, selector mechanism removal, pushbutton locking adjustment, latch and lock bar switch calibration, and tone arm geometry. Includes technical schematic diagrams for the integrated-circuit stereo amplifier and complete electrical circuit layouts. This workshop manual serves as the definitive reference for servicing and troubleshooting these Rockola phonograph models, with clear procedural guidance for both routine adjustments and system diagnostics. Table of Contents: - Phonograph Installation - Loading Records - Insertion of Title Strips - Credit System - Accumulator Operation - Album/Standard Pricing Tabs - Album Credit Switch Adjustment - Price Option Switch - Quarter Credit Alternator Operation - Components - What They Do - "Write-In" Selection Sequence - Standard Selection Example - Album Selection Example - "Read-Out" Selection Sequence - Adjustments - Selection Indicator Wiper Blade Disc - Write-In Carriage - Read-Out Carriage - Micro Switch Cam - Pushbutton Switches - Tone Arm - Selector Removal - Sound System

Wallbox Converter Kit #1775 Schematic (Model 480 Phono)
Electronic schematic diagram for the Rockola Wallbox Converter Kit #1775, engineered for the Model 480 Phono jukebox system. This service manual details the complete circuit architecture including power supply designs, relay control circuits, converter display board assembly specifications, and a full component breakdown featuring transistors, diodes, and associated circuitry. An essential reference for technicians performing repair work, troubleshooting, or restoration on this classic wallbox converter unit.