Pioneer SX - 1980 AWR - 154 Power Supply Blank Pcb
Item History & Price
| Reference Number: Avaluer:7196837 | Model: AWR-154-A1 |
| MPN: AWR-154-A1 | Country/Region of Manufacture: Canada |
| Brand: Custom Design |
Save, restore, upgrade your Pioneer SX-1980 TOTL monster receiver. The last of a generation.
For sale, a brand new power supply pcb (un-populated). This improved design addresses a number of reliability issues regarding the original design. Replaces the jfet constant current sources with a LED/complementary bipolar transistor design. Implements hi-performance heatsinks, 105C Nichicon ecaps, OnSemi parts.
This listing is for the blank (un-populated) pcb. You are required to assemb...le this pcb yourself, in order to reduce your costs. It is a double sided pcb, 2 oz. copper cladding, green solder-mask, silkscreen printing for easy component location/identification.
Assumptions are, that the purchaser is familiar with assembling electronics. It is not intended for a novice. You need the following skills, reading schematics, assembly documentation, know how to solder, de-solder, use a DMM (Digital Multi-meter) to test, has necessary tools. You need to remove the original pcb and install this newly assembled pcb, test. We also offer an assembled and tested pcb in another listing.
It is possible to use this power supply for other DIY audio pre-amp/power-amp projects. You need a transformer, chassis, etc. Some minor component modifications maybe necessary to change the regulated supply voltages and protection circuit sensitivity, to suit your requirements. Contact us for details.
What you will get.1) One blank pcb that is the exact same size/dimensions as the original.2) A full set of assembly documentation and notes. 3) Listing will supply, a Bill of materials (BOM) with a link to the Parts Supplier's web site in order for you to order the parts. Design uses modern, high quality common parts. You might already have some of these parts in your stock. If any part is back-ordered, you can source the parts from other distributors or we can help you. 4) Free Support. You can contact us for technical support.
For sale, a brand new power supply pcb (un-populated). This improved design addresses a number of reliability issues regarding the original design. Replaces the jfet constant current sources with a LED/complementary bipolar transistor design. Implements hi-performance heatsinks, 105C Nichicon ecaps, OnSemi parts.
This listing is for the blank (un-populated) pcb. You are required to assemb...le this pcb yourself, in order to reduce your costs. It is a double sided pcb, 2 oz. copper cladding, green solder-mask, silkscreen printing for easy component location/identification.
Assumptions are, that the purchaser is familiar with assembling electronics. It is not intended for a novice. You need the following skills, reading schematics, assembly documentation, know how to solder, de-solder, use a DMM (Digital Multi-meter) to test, has necessary tools. You need to remove the original pcb and install this newly assembled pcb, test. We also offer an assembled and tested pcb in another listing.
It is possible to use this power supply for other DIY audio pre-amp/power-amp projects. You need a transformer, chassis, etc. Some minor component modifications maybe necessary to change the regulated supply voltages and protection circuit sensitivity, to suit your requirements. Contact us for details.
What you will get.1) One blank pcb that is the exact same size/dimensions as the original.2) A full set of assembly documentation and notes. 3) Listing will supply, a Bill of materials (BOM) with a link to the Parts Supplier's web site in order for you to order the parts. Design uses modern, high quality common parts. You might already have some of these parts in your stock. If any part is back-ordered, you can source the parts from other distributors or we can help you. 4) Free Support. You can contact us for technical support.
