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
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Document Details
- Format
- Pages
- 107
- Size
- 14.5 MB
- Category
- Audio & HiFi