2
HCD-C450
SELF-DIAGNOSIS
Self-diagnosis Function
(When letters/numbers appear in the
display)
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
First three
characters of
the service
number
C 13
C 31
E XX
(xx is a number)
Cause and/or Corrective
Action
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
CHANGE OF OPTICAL PICK-UP
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.
TYPE A/B DISCRIMINATION
PARTS LIST OF EACH MODEL
DVD BOARD
REF TYPE A TYPE B
KHM-240AAA KHM-270AAA
R076 1-216-837-11 METAL CHIP 22K 5% 1/10W No Mount
R077 1-216-815-11 METAL CHIP 330 5% 1/10W 1-216-833-11 METAL CHIP 10K 5% 1/10W
R079 1-216-801-11 METAL CHIP 22 5% 1/10W 1-216-845-11 METAL CHIP 100K 5% 1/10W
SERVICING NOTE
SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)
optical device
Ver 1.3 2003. 05
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