Hitachi, Home Theater System, models:

DV-S522U	Instruction Manual
HTD-K160	Instruction Manual Service Manual
HTD-K180E	Service Manual
HTD-K180UK	Owner'S Manual
HTD-K200E	Instruction Manual
HTD-K210	Instruction Manual Service Manual
HTDK150EBS	Instruction Manual Service Manual
L32R200	Service Manual