Onkyo CBX-300 Service Manual

SERVICE MANUAL

SERVICE MANUAL

CD TUNER AUDIO SYSTEM

CBX-300

Ref. No. 4041

112007

/ 032008

MODEL

MDC
MPP

120V AC, 60Hz
230V AC, 50Hz

CBX-300

RC-713S

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.

CBX-300

A

EXPLODED VIEW

1

2

BCDEFGH

Z09

Z14

Z15

Z16

x2

P13

Z09

P04

x2

904

x6

903

x5

x2

Z23

x2

P08

Z27

x2

Z28

x2

3

4

Z01

Z25

Z26

P01

P06

P10

Z13

x2

903

P07

Z22

903

x11

x7

x4

Z12

E5

P16

Z24

Z20

905

x4

x4

M05

903

903

x9

Z04

902

Z24

x4

x1

Z19

x2

P15

E11

x2

909

Z18

Z08

x3

E3

x2

E1

902

x3

FL701

M04

907

x4

5

P05

Z02

P09

Z07

x2

Z06

x3

901

x2

Z23

x2

M01

910

P11

CBX-300

916

x2

906

x4

Z21

P02

PT801

x2

Z17

x14

904

M08

Z29

912

x4

P17

x9

914

x3

913

904

x6

903

P12

M04

x2

905

x4

P03

Z11

x2

904

x4

Z10

E6

Z15

908

908

x2

907

M03

M07

E12

x4

M02

P14

Z03

x4

M06

908

Z05

x2

Z21

Z14

Z17

x8

912

x2

905

M08

E4

E13

M03

x2

E8

915

911

x5

E10

x2

Z08

E2

902

x5

905

x4

907

x2

x4

904

CBX-300

A

EXPLODED VIEW OF MECHANISM

0001

1

2

BCD

3

Insulator x 4

0002

4

0003

x 4

0004

x 1

<Note>

Insulator x 4 =
Color : Blue (For CBX-100/-300) --- OK
Color : Gray (Other models) --- NG

5

CBX-300

A

SCHEMATIC DIAGRAMS-1

AMPLIFIER SECTION

1

2

BCDEFGH

3

4

5

CBX-300

CBX-300

A

SCHEMATIC DIAGRAMS-2

CD SECTION

1

2

BCDEFGH

3

4

5

CBX-300