Fender American Original '50s Precision Bass (0190102XXX)
This document details the parts, layout, wiring, and specifications for the Fender American Original '50s Precision Bass guitar.
Parts Layout
The following diagram illustrates the physical layout of components on the Fender American Original '50s Precision Bass. Components are identified by numbered callouts:
- Headstock (4, 5, 6, 7, 8): Features tuning machines, string guides, and screws.
- Neck (2): The neck assembly itself, with frets and fret markers.
- Body (1): The main body of the bass guitar, showing pickup placement, control cavity, bridge, and strap buttons.
- Controls (9, 10, 13, 14, 15, 16, 17, 18, 19, 20): Includes thumb rest, control knobs, potentiometers (volume/tone), capacitor, jack, and associated screws/washers.
- Bridge (21, 21A, 21B, 21C, 21D, 21E): The bridge assembly, bridge plate, bridge section, and related screws.
- Pickup (22): The pickup and shield assembly.
- Other Components: Pickguard (11), strap buttons (24), and various screws and hardware.
Note: Specific part numbers are detailed in the Parts List section.
Parts List
A comprehensive list of parts for the American Original '50s Precision Bass, including reference numbers, descriptions, and part numbers.
| REF# | DESCRIPTION | PART NUMBER |
|---|---|---|
| 1 | BODY AM ORIGINAL 50'S P-BASS WBL | 7710946501 |
| 1 | BODY AM ORIGINAL 50'S P-BASS 2TSB | 7710943503 |
| 2 | NECK ASSY AM ORIGINAL 50'S P-BASS MPL | 7710944000 |
| 3 | SCREW WOOD 8 X 2 OHP STL BRITE NI | 0058060000 |
| 4 | KEY SET VINT BASS | 0078834000 |
| 5 | BUSHING STRING POST VINT BASS | 0019509049 |
| 6 | SCREW SMAB 3 X 3/8 RHP NI | 0011357049 |
| 7 | STRING GUIDE VINT BASS 50'S | 0095421000 |
| 8 | SCREW SMA 5 X 5/8 OHP NI | 0015602049 |
| 9 | THUMB REST | 0992036000 |
| 10 | SCREW SMAB 5 X 1 OHP NI | 0015610049 |
| 11 | PICKGUARD 58 P-BASS GOLD ANODIZED | 0095634000 |
| 12 | SCREW SMAB 4 X 1/2 OHP NI | 0015578049 |
| 13 | KNOB CONTROL 58 TELE KNURLED CHROME | 0094057000 |
| 14 | CONTROL 250K 10% | 0990831000 |
| 15 | SET SCREW 8-32 X 3/16 | 0994922000 |
| 16 | NUT HEX 3/8-32 X 3/32 TK NI | 0016352049 |
| 17 | WASHER LOCK INTL 3/8 X .687 | 0016436049 |
| 18 | CAPACITOR CAP WAX PAPER .10µF 150V | 0096453000 |
| 19 | JACK PHONE OPEN CIRCUIT | 0021956049 |
| 20 | WASHER FLAT 3/8 X .614 NI | 0031153049 |
| 21 | BRIDGE ASSY AM VINT 58-PBASS | 0095613000 |
| 21A | BRIDGE PLATE JAZZ BASS | 0010538070 |
| 21B | BRIDGE SECTION 5/16-40 VINT BASS NI | 0095420000 |
| 21C | SET SCREW 6-32 X 7/16 OVPT SL NI | 0016105049 |
| 21D | SCREW M 6-32 X 1-1/2 RHP NI | 0015842049 |
| 21E | SPRING COMPRESSION 1-1/16 #144 | 0018689049 |
| 22 | PICKUP/SHIELD ASSY 58 P-BASS | 0095683000 |
| 23 | SCREW 4 X 1-1/4 WOOD RND PH NI | 0027035049 |
| 24 | STRAP BUTTON NI .156 | 0994915000 |
| 25 | SCREW WOOD 6 X 1 OHP NI | 0016188049 |
| 26 | BRIDGE COVER CHROME P-BASS | 0010108000 |
| 27 | COVER STEEL PICKUP VINT UPG P-BASS CHROME | 0096825000 |
| * | CASE P-BASS TWEED NO C/S LOGO | 0059255011 |
Note: Part marked with '*' is not pictured in the diagram.
Wiring Assembly
The wiring diagram shows the internal connections for the electronics of the American Original '50s Precision Bass. The primary components are:
- Pickup Assy: Connects to the volume control.
- Volume Control: Adjusts the overall output level.
- Capacitor (.1µF): Part of the tone circuit.
- Tone Control: Adjusts the tonal characteristics.
- Output Jack: Connects the instrument to an amplifier.
- A black wire connects from the pickup assembly to the bridge plate, likely for grounding.
Switch and Control Function
The controls for this model consist of a Master Volume and a Master Tone knob, allowing for adjustment of the instrument's sound output and tonal quality.
Additional Specification Detail
This section provides detailed measurements and specifications for various components:
Fret Size
Fret Size: Vintage. (Fret dimensions are before installation)
- Width: 2-13/16"
- Height: .045"
- Thickness: .083"
Note: As each neck is sanded & finished by hand, thickness dimensions may vary slightly.
Neck Profile
Neck Profile: Vintage "C"
- 1st Fret Profile: .820"
- 12th Fret Profile: 1.00"
Tuning Machines
Staggered Tuning Machines Set: P/N 0078834000
- Outer Shaft Diameter: .552"
- Tuning Machine Thru-Hole Inner Diameter: .730" (Ø.730")
Bridge Components
- Saddle Height Adjustment Screws: P/N 0016105049
- Truss Rod Adjustment Nut: P/N 0994944000
Logo
Logo: Vintage P-Bass applied over the finish.
Pickup Specifications
| POSITION | MAGNETS | DC RESISTANCE | POLARITY |
|---|---|---|---|
| NECK | ALNICO 5 UNBEVELED | 4.9 - 5.5KΩ | SOUTH |
| BRIDGE | ALNICO 5 UNBEVELED | 4.9 - 5.5KΩ | NORTH |
