Sansui, Receiver, models:

G-7700	Operating Instructions Manual
QR-8500	Operating Instructions Manual
QRX-4500	Operating Instructions & Service Manual
QRX-5001	Service Manual
QRX-5500A	Service Manual
QRX-6001	Service Manual
QRX-7500	Service Manual
R-5	Operating Instructions Manual
RZ-3700AV	Service Manual
SQ-112	Instruction Manual
SQ-115	Instruction Manual
STB-HD01	Instruction Manual
Z-5000	Service Manual