DAV-C450, HCD-C450 - Sony DVD Service Manual (repair manual). Page 2

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The self-diagnosis function is activated to
prevent the system from malfunctioning. In
this case a five-character service number
(e.g., C 13 00) with a combination of a letter
and digits appears on the screen and the
front panel display. Refer to the following
table.

C:13:00

C 13

C 31

E XX

(xx is a number)

The disc is dirty.
, Clean the disc with a soft

cloth.

The disc is not inserted
correctly.
, Re-insert the disc

correctly.

To prevent a malfunction, the
system has performed the self-
diagnosis function.
, Contact your nearest Sony

dealer or local authorized
Sony service facility and
give the 5-character
service number.
Example: E 61 10

Optical Pick-up has been replaced from KHM-240AAA (TYPE A) to KHM-270AAA (TYPE B) from the middle of production.
In parallel with that, certain parts of DVD board have been changed.

REF

TYPE A

TYPE B

KHM-240AAA

KHM-270AAA

R076

1-218-969-11 RES-CHIP

22K

5%

1/16W

No Mount

R077

1-218-947-11 RES-CHIP

330

5%

1/16W

1-218-965-11 RES-CHIP

10K

5%

1/16W

R079

1-208-643-11 RES-CHIP

22

5%

1/16W

1-218-977-11 RES-CHIP

100K

5%

1/16W

SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)

optical device