Index
Amplifier Repairs
- Accuphase
- Aiwa
- Akai
- Alchemist
- Amcron
- Amstrad
- Arcam
- Armstrong
- Audio Expression
- Audio Innovations
- Audio Research
- Audio Vois
- Aura
- Avance
- Bang & Olufsen
- BK Electronics
- Bose
- Bryan
- Cambridge Audio
- Carver
- Counterpoint
- Creek
- Crimson
- Crown
- Cyrus
- Denon
- EAA
- Edison
- ETI
- Exposure
- Galactron
- GamuT
- Giovanni Stochino
- Goodmans
- Graaf
- Grundig
- Hafler
- Harman Kardon
- Hart
- Hitachi
- Ion Systems
- John Linsley Hood
- JVC
- Kenwood/Trio
- Krell
- Leak
- Linn
- LJM
- Luxman
- Marantz
- Marshall
- McIntosh
- Metrosound
- Miscellaneous
- Mission
- Musical Fidelity
- NAD
- Nakamichi
- Nikko
- NVA
- Nytech
- Onix
- Opera
- Optonica
- Phase Linear
- Pioneer
- Powertran
- Primare
- Prinzsound
- Proton
- Quad
- Quantum Electronics
- Radford
- Realistic
- Revox
- Rogers
- Rotel
- Sansui
- Shearne Audio
- Sony
- Standard
- Sugden
- Technics
- Telefunken
- Tresham Audio
- Teac
- Texan
- Toshiba
- TUAC
- Wurlitzer
- Yamaha
Turntable Repairs
- Bush
- Dual
- JBE
- Lenco
- Linn
- Luxman
- Michell
- Pink Triangle
- Rega
- Roksan
- Systemdek
- Technics
- Telefunken
- Other
Other Repairs
- ADC
- Alpha by Highgate
- Beaulieu
- Cyrus
- DBX
- Farnell
- Marantz
- Naim
- Nakamichi
- Philips
- Quad
- Revox
- Sony
- Technics
Loudspeakers
- Acoustic Research
- Audio Pro
- Bang & Olufsen
- Bose
- Celestion
- Cerwin Vega
- Dynaco
- Gale
- JBL
- Meridian
- Mission
- NAD
- REL
- Yamaha
Tape
- Aiwa
- Akai
- Denon
- Hanimex
- JVC
- Kenwood
- Luxman
- Nakamichi
- Philco
- Philips
- Pioneer
- PYE
- Revox
- Sony
- Studer
- Tascam
- Teac
- Technics
- Yamaha
- Miscellaneous

LJM Amplifier Repairs

LJM Amplifier

Got a couple of these and found - rail volts on the output, eventually sussed the 2N5551 transistor connections did not correspond to the PCB requirement, the base and collector needed swapping around.