Vintage collection of WELSON Schematic Diagrams Service Manual

for Electronic Organ, Synthesizer, Drum Machine, Piano and Keyboard

Photo	Description	Notes
	WELSON Band Maker Rhythms Unit (1976) Schematic diagrams IC pinouts	Large sheet (Blueprint - Folding)
	WELSON Condor Duo Electronic organ (1975) Schematic diagrams Block diagram	3 Large sheet (Blueprint - Folding)
	WELSON Disco Star Electronic organ (1980) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Festival 2000 Electronic organ (1980) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Fiesta Electronic organ (1976) Schematic diagrams Block diagram	2 Large sheet (Blueprint - Folding)
	WELSON Gipsy Star Electronic organ (1980) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Gipsy and Pigalle Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Gran Fiesta Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Gran Fiesta De Luxe Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Imperative Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Jazz-Band Rhythms Unit (1981) Schematic diagrams	Large sheet (Blueprint - Folding)
	WELSON K.O. (Keyboard Orchestra) Stereo Keyboard (1979) Schematic diagrams Block diagram Semiconductors list	6 pages
	WELSON Magic Band Rhythms unit Schematic diagrams	Large sheet (Blueprint - Folding)
	WELSON Magic Master Rhythm Machine Schematic diagrams PCB layouts Illustrated photos IC pinouts Semiconductor list Owner's manual (English)	Service Manual 16 pages
	WELSON Melodic 230 (250) Electronic organ (1977) Schematic diagrams Block diagram Semiconductors list	12 pages
	WELSON MG-40 WELSON Condor T Electronic organs (1974) Schematic diagrams Block diagram Semiconductors list	10 pages
	WELSON MG-80 T WELSON Festival / V-BS Electronic organs Schematic diagrams Block diagram Semiconductors list	28 pages
	WELSON MG-200 / MG-300 Electronic Organs Introduction Specifications Schematic diagrams Block diagram Illustrated photos	Service Manual 42 pages
	WELSON Monaco Super Electronic organ (1973) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Montecarlo Electronic organ (1981) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Montecarlo L. Electronic organ (1981) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Music Holiday Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Pigalle De Luxe Electronic organ (1977) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Polyorchestra Synthesizer (1981) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Prestige 340 Electronic organ Schematic diagrams Block diagram Semiconductors list IC piinouts	18 pages
	WELSON Professional Duo Electronic organ Schematic diagrams	Large sheet (Folding)
	WELSON Ritmo Rhythm Machine Schematic diagrams	Large sheet (Blueprint - Folding)
	WELSON SM 3300 Electronic organ (1971) Schematic diagrams	Large sheet (Folding)
	WELSON Super Band WELSON Band WELSON Majestic WELSON Regency Rhythms sections for Electronic organs (1983) Schematic diagrams	Large sheet (Blueprint - Folding)
	WELSON Super Band Maker Rhythm Unit (1977) Schematic diagrams PCB Layouts ICs pinouts	6 pages
	WELSON Symphony Concert Stereo WELSON SLM Concert Spectrum 1950 Synthesizer (1975) Schematic diagrams Block diagram	11 pages
	WELSON Syntex Synthesizer (1974/76) Theory of Operations Schematic diagrams Block diagram	64 pages
	WELSON Vedette Piano Electronic Piano (1975) Schematic diagrams	Large page
	WELSON Vega... WELSON Super Fiesta Electronic organs (1980) Schematic diagrams Block diagram	Large sheet (Blueprint - Folding)
	WELSON Winner 45 / 45s Electronic Organs (1975) Schematic diagrams Block diagram IC pinouts Semiconductor list PCB layouts	Service Manual 16 pages

Vintage collection of WELSON Schematic Diagrams Service Manual

for Electronic Organ, Synthesizer, Drum Machine, Piano and Keyboard

WELSON Band Maker

Rhythms Unit (1976)

Schematic diagrams IC pinouts

WELSON Condor Duo

Electronic organ (1975)

Schematic diagrams Block diagram

WELSON Disco Star

Electronic organ (1980)

Schematic diagrams Block diagram

WELSON Festival 2000

Electronic organ (1980)

Schematic diagrams Block diagram

WELSON Fiesta

Electronic organ (1976)

Schematic diagrams Block diagram

WELSON Gipsy Star

Electronic organ (1980)

Schematic diagrams Block diagram

WELSON Gipsy and Pigalle

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Gran Fiesta

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Gran Fiesta De Luxe

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Imperative

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Jazz-Band

Rhythms Unit (1981)

Schematic diagrams

WELSON K.O. (Keyboard Orchestra) Stereo

Keyboard (1979)

Schematic diagrams Block diagram Semiconductors list

WELSON Magic Band

Rhythms unit

Schematic diagrams

WELSON Magic Master

Rhythm Machine

Schematic diagrams PCB layouts Illustrated photos IC pinouts Semiconductor list Owner's manual (English)

WELSON Melodic 230 (250)

Electronic organ (1977)

Schematic diagrams Block diagram Semiconductors list

WELSON MG-40

WELSON Condor T

Electronic organs (1974)

Schematic diagrams Block diagram Semiconductors list

WELSON MG-80 T

WELSON Festival / V-BS

Electronic organs

Schematic diagrams Block diagram Semiconductors list

WELSON MG-200 / MG-300

Electronic Organs

Introduction Specifications Schematic diagrams Block diagram Illustrated photos

WELSON Monaco Super

Electronic organ (1973)

Schematic diagrams Block diagram

WELSON Montecarlo

Electronic organ (1981)

Schematic diagrams Block diagram

WELSON Montecarlo L.

Electronic organ (1981)

Schematic diagrams Block diagram

WELSON Music Holiday

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Pigalle De Luxe

Electronic organ (1977)

Schematic diagrams Block diagram

WELSON Polyorchestra

Synthesizer (1981)

Schematic diagrams Block diagram

WELSON Prestige 340

Electronic organ

Schematic diagrams Block diagram Semiconductors list IC piinouts

WELSON Professional Duo

Schematic diagrams
IC pinouts

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram
Semiconductors list

Schematic diagrams
PCB layouts
Illustrated photos
IC pinouts
Semiconductor list
Owner's manual (English)

Schematic diagrams
Block diagram
Semiconductors list

Schematic diagrams
Block diagram
Semiconductors list

Schematic diagrams
Block diagram
Semiconductors list

Introduction
Specifications
Schematic diagrams
Block diagram
Illustrated photos

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram
Semiconductors list
IC piinouts

WELSON Super Band
WELSON Band
WELSON Majestic
WELSON Regency

Schematic diagrams
PCB Layouts
ICs pinouts

Schematic diagrams
Block diagram

Theory of Operations
Schematic diagrams
Block diagram

Schematic diagrams
Block diagram

Schematic diagrams
Block diagram
IC pinouts
Semiconductor list
PCB layouts