FR-155
Ref. No. 3662
092000
CD/MD TUNER AMPLIFIER
MODEL FR-155
Silver model
UDT120V AC, 60Hz
UGT220 -230V AC, 50/60Hz
TABLE OF CONTENTS
Specifications -----------------------------------------------------------2
Caution on replacement of optical pickup ---------------------------2
Protection of eyes from laser beam during servicing ---------------3
SAFETY-RELATED COMPONENT WARNING!!Laser Warning Label----------------------------------------------------3
Service procedures -----------------------------------------------------3
COMPONENTS IDENTIFIED BY MARK ON THEFront panel view --------------------------------------------------------4
Connecting to Other Components------------------------------------5
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
Remote controller -------------------------------------------------------6
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.Setting the day of the Week and the Time----------------------------6
REPLACE THESE COMPONENTS WITH ONKYOIC Block diagram and descriptions -----------------------------------7
Microprocessor Connection Diagram---------------------------------15
PARTS WHOSE PART NUMBERS APPEAR AS SHOWNMicroprocessor Terminal Description--------------------------------16
IN THIS MANUAL.Operation of the Microprocessor--------------------------------------17
MD Mechanism Exploded view-------------------------------------18~19
MAKE LEAKAGE-CURRENT OR RESISTANCEMD Mechanism Disassembly ----------------------------------------20,21
MD Mechanism Reassembly ----------------------------------------22
MEASUREMENTS TO DETERMINE THAT EXPOSEDMD Adjustment Procedures ------------------------------------------
23~25
PARTS ARE ACCEPTABLY INSULATED FROM THEMD Mount View / Messages--------------------------------------------26
SUPPLY CIRCUIT BEFORE RETURNING THECD Mechanism Exploded View ---------------------------------------27,28
CD Adjustment Procdedure-------------------------------------------29
APPLIANCE TO THE CUSTOMER.
Clock Adjustment Procdedure-----------------------------------------30
Handling of Pickup-----------------------------------------------------31
Chassis Exploded View Parts List------------------------------------32
Chassis Exploded View ------------------------------------------------33
Block Diagram----------------------------------------------------------35
Block Diagram (Power Supply Section)------------------------------37
Schematic Diagram (Amplifire Section)-----------------------------39
Printed Circuit Board View 1------------------------------------------41
Schematic Diagram (CD&Microprocessor Section)----------------43
Printed Circuit Board View 2------------------------------------------45
Schematic Diagram (Power Supply Section)-----------------------47
Printed Circuit Board View 3------------------------------------------49
Printed Circuit Board View Parts List--------------------------------51~54
Wiring View-------------------------------------------------------------55
Packing View Parts List------------------------------------------------57 |
ACEC
