ONKYO CR-305X User Manual

ONKYO

CD RECEIVER

MODEL CR-305X

Ref.NO.3654

082000

TABLE OF CONTENTS

CR-305X

Specifications -----------------------------------------------------------
Caution on replacement of optical pickup --------------------------
Protection of eyes from laser bam during servicing ---------------
Service procedures -----------------------------------------------------
Front panel view ------------------------------------------------------
Rear panel view -------------------------------------------------------
Remote controller ----------------------------------------------------
Microprocessor connection diagram --------------------------------
Microprocessor terminal descriptions ------------------------------
IC Block diagram and descriptions ---------------------------------
CD Mechanism exploded view --------------------------------------
Replacement of optical pickup ---------------------------------------
Chassis exploded view parts list -------------------------------------
Chassis exploded view -----------------------------------------------
Block diagram ---------------------------------------------------------
Wiring view ------------------------------------------------------------
Printed circuit board view parts list --------------------------------7
Schematic diagram (Amplifier section) -----------------------------
Printed circuit board view 1-------------------------------------------
Schematic diagram (CD & Microprocessor section) -------------
Printed circuit board view 2-------------------------------------------
Printed circuit board view 3-------------------------------------------
CD Adjustment procedures ------------------------------------------
Clock adjustment procedures ----------------------------------------
Assembling of pad ---------------------------------------------------
packing view ---------------------------------------------------------

2
2
3
4
5
6
7
8
9

10
19
21
22
23
25
26
27
29
31
33
35
37
39
40
41
42

Silver models

120 V AC,60 Hz

230 V AC,50 Hz

220 - 230 V AC,50/60Hz

UDD,UDT

UPP

UGT,UGR

SAFETY-RELATED COMPONENT WARNING!!

COMPONENTS IDENTIFIED BY MARK ON THE

SCHEMATIC DIAGRAM AND IN THE PARTS LIST

ARE CRITICAL FOR RISK OF FIRE AND ELEC-

TRIC SHOCK. REPLACE THESE COMPONENTS

WITH ONKYO PARTS WHOSE PARTS NUMBERS

APPEAR AS SHOWN IN THIS MANUAL.

MAKE LEAKAGE-CURRENT OR RESISTANCE

MEASUREMENTS TO DETERMINE THAT EXPO-

SED PARTS ARE ACCEPTABLY INSULATED FORM

THE SUPPLY CIRCUIT BEFORE RETURNING THE

APPLIANCE TO THE CUSTOMER.