![background image](http://html1.mh-extra.com/html/onkyo/tx-l55/tx-l55_service-manual_1637257001.webp)
TX-L55/LR552
SERVICE MANUAL
SERVICE MANUAL
AV Receiver
Titanium and Silver models
MODEL
TX-L55
230-240V AC, 50Hz
220-230V AC, 50Hz
SMPP,SMPA
SMGQ,SMGR,SMGT
Ref. No. 3822
082004
MODEL
TX-LR552
120V AC, 60Hz
120V AC, 60Hz
TMDD
SMDD
Silver models
TX-L55
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.