Onkyo CR-185 Service Manual

ONKYO. SERVICE MANUAL
COMPACT DISC RECEIVER
MODEL CR-185
Black and Silver models
| UP | _230V_ AC, 50Hz
SAFETY-RELATED COMPONENT WARNING!! TABLE OF CONTENTS
COMPONENTS IDENTIFIED BY MARK A\ ON THE Spemibcatiomn elo ei eee eal: 2
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO PARTS ;
WHOSE PARTS NUMBERS APPEAR AS SHOWN IN THIS Laser waming Dae IS oi ss csi sscsseccts echscesv dacs casdenvetidscdssevstecesacesss
MANUAL. Microprocessor-connection diagram.... ive
Caution on replacement of optical pickup.
Protection of eyes from laser Deam.........s.csssssssssesssosesenseerese
MAKE LEAKAGE-CURRENT OR RESISTANCE MEA-
SUREMENTS TO DETERMINE THAT EXPOSED PARTS
ARE ACCEPTABLY INSULATED FROM THE SUPPLY
CIRCUIT BEFORE RETURNING THE APPLIANCE TO
THE CUSTOMER.
Exploded view
CD adjustment procedures
Tuner adjustment procedures..........s.csssssscscsssccssssosorsecnesnceseess 21
Service procedures.
Pc board view from soldering side.
Schematic diagram..............-sssscscsssccssssssssssecsesscnssacnceecesseceeeses
Pc board view from soldering side. F
Printed circuit board-parts list............sescessccoressssesssseeneneseesees
Schematic diagram (Mechanism)............sccsssssssesseccocssnsseeees 34
N K Gr Block diagrams. dei aes
AUDIO COMPONENTS Packing VieW..iccccesiscccccssteasescisscensasuouncceseusscstessseseanseues stseeesees