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Detailed visual representation of the amplifier's components and their assembly order.
Illustrates the internal signal paths and power distribution within the amplifier.
Detailed electronic schematic for the effects (FX) section of the amplifier.
Detailed electronic schematic for the reverb circuit of the amplifier.
Detailed electronic schematic of the amplifier's power supply and related circuits.
Detailed electronic schematic for the preamp and tone control stages of the amplifier.
Electronic schematic specifically for the ErP (Energy-related Products) compliance function.
Visual guide showing the component layout and routing for the power circuit board.
Visual guide for component layout of the power circuit board for a specific lot number.
Visual guide showing component placement and routing for the main amplifier circuit board.
Visual guide showing component placement and routing for the output circuit board.
Visual guides for component placement on main amplifier and output boards.
Visual guides for component placement on Reverb, FX, LED, and SW boards.
Procedure to check the count down timer function, observing LED status.
Procedure to verify the auto power off functionality via touch probe.
Tests for Gain, Bass, Treble adjustments and input signal path verification.
Procedures for measuring distortion, noise floor, and volume levels.
Verification of ErP, ECO switch, and auto power off functions.
Steps for setting the amplifier to factory default parameters.
List of components used in the power supply and related circuits.
List of components for the amplifier, effects, and LED/Output circuits.
List of components for the reverb, ErP, and switch control sections.
List of valves, transformers, and associated parts for the amplifier.
List of switches, fuses, and power cords supplied with the unit.
Summary of the noise issue and the capacitor modification required.
Step-by-step guide for removing the amplifier's backboard for access.
Detailed steps for installing the modification capacitor and related components.
Instructions for securing the PCB and ensuring stand-offs are properly fixed.
Steps for reassembling the unit and performing initial power-on checks.
Procedures for testing all knobs and switches after reassembly.
General| Type | Guitar Amplifier |
|---|---|
| Power Output | 30 Watts |
| Channels | 1 |
| Reverb | Yes |
| Effects Loop | No |
| Color | Black |
| Controls | Bass, Treble, Reverb |
| Inputs | 1 |
| Outputs | 1 x External Speaker |
| Tubes | 3 x 12AX7 |
| Speaker Configuration | 1x12" |
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