Service Manuals, User Guides, Schematic Diagrams or docs for : ONKYO Audio CR-305X onkyo-cr-305x-sm-(1)

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onkyo-cr-305x-sm-(1)


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                                                                                                                        CR-305X
                                                                                                             Ref.NO.3654
                                                                                                               082000




                            CD RECEIVER
                             MODEL CR-305X




                                          Silver models
                              UDD,UDT        120 V AC,60 Hz
                              UPP            230 V AC,50 Hz
                              UGT,UGR        220 - 230 V AC,50/60Hz



                                                TABLE OF CONTENTS
                                                    Specifications -----------------------------------------------------------
                                                                                                                            2
SAFETY-RELATED COMPONENT WARNING!!                  Caution on replacement of optical pickup --------------------------     2
                                                    Protection of eyes from laser bam during servicing ---------------      3
COMPONENTS IDENTIFIED BY MARK ON THE                Service procedures -----------------------------------------------------4
SCHEMATIC DIAGRAM AND IN THE PARTS LIST             Front panel view ------------------------------------------------------ 5
ARE CRITICAL FOR RISK OF FIRE AND ELEC-             Rear panel view ------------------------------------------------------- 6
TRIC SHOCK. REPLACE THESE COMPONENTS                Remote controller ----------------------------------------------------7
                                                    Microprocessor connection diagram --------------------------------      8
WITH ONKYO PARTS WHOSE PARTS NUMBERS
                                                    Microprocessor terminal descriptions ------------------------------     9
APPEAR AS SHOWN IN THIS MANUAL.                     IC Block diagram and descriptions ---------------------------------    10
MAKE LEAKAGE-CURRENT OR RESISTANCE                  CD Mechanism exploded view --------------------------------------      19
MEASUREMENTS TO DETERMINE THAT EXPO-                Replacement of optical pickup ---------------------------------------  21
                                                    Chassis exploded view parts list ------------------------------------- 22
SED PARTS ARE ACCEPTABLY INSULATED FORM
                                                    Chassis exploded view -----------------------------------------------  23
THE SUPPLY CIRCUIT BEFORE RETURNING THE             Block diagram ---------------------------------------------------------25
APPLIANCE TO THE CUSTOMER.                          Wiring view ------------------------------------------------------------
                                                                                                                           26
                                                    Printed circuit board view parts list --------------------------------727
                                                    Schematic diagram (Amplifier section) -----------------------------    29
                                                    Printed circuit board view 1-------------------------------------------31
                                                    Schematic diagram (CD & Microprocessor section) -------------          33
                                                    Printed circuit board view 2-------------------------------------------35
                                                    Printed circuit board view 3-------------------------------------------37
                                                    CD Adjustment procedures ------------------------------------------    39
                                                    Clock adjustment procedures ----------------------------------------   40
                                                    Assembling of pad ---------------------------------------------------  41
                                                    packing view ---------------------------------------------------------42
CR-305X

 SPECIFICATIONS
      AMPLIFIER                                                          TUNER
      Power Output:              2 x 20 watts at 4 ohms 1 kHz DIN        Tuning range
                                 2 x 17 watts at 6 ohms 1 kHz DIN            FM: 87.9 to 107.9 MHz (200 kHz steps)      AM: 530 to 1710 kHz (10 kHz steps)
                                 2 x 15 watts at 8 ohms 1 kHz DIN                  (U.S. & Canadian models)                 (U.S. & Canadian models)
                                 2 x 20 watts min, RMS at 4 ohms 1 kHz             87.5 to 108.00 MHz (50 kHz steps)        522 to 1611 kHz (9 kHz steps)
                                 no more than 1 % THD (FTC rating)                 (Other area models)                      (Other area models)
                                 2 x 25 watts at 4 ohms EIAJ             Usable sensitivity
      Dynamic Power:             2 x 24 watts at 4 ohms                      FM: Mono 11.2 dBf,                         AM: 30 



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