Sony HCD-C450 Service Manual page 2

HCD-C450
Ver 1.3 2003. 05
QQ
3 7 63 1515 0
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
TE
L 13942296513
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
optical device
SILVER: KHM-240AAA (TYPE A)
BLACK: KHM-270AAA (TYPE B)
PARTS LIST OF EACH MODEL
DVD BOARD
REF TYPE A
KHM-240AAA
www
R076 1-216-837-11 METAL CHIP
R077 1-216-815-11 METAL CHIP
R079 1-216-801-11 METAL CHIP
.
2
http://www.xiaoyu163.com
SELF-DIAGNOSIS
SERVICING NOTE
22K 5% 1/10W
330 5% 1/10W
x ao u163
y
22 5% 1/10W
i
http://www.xiaoyu163.com
2 9
8
First three Cause and/or Corrective
characters of Action
the service
number
C 13
The disc is dirty.
, Clean the disc with a soft
cloth.
C 31
The disc is not inserted
correctly.
, Re-insert the disc
correctly.
E XX
To prevent a malfunction, the
(xx is a number) 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
Q Q
3 6 7 1 3 1 5
TYPE B
KHM-270AAA
No Mount
1-216-833-11 METAL CHIP
co
1-216-845-11 METAL CHIP
.
9 4 2 8
0 5 8 2 9 9 4 2 8
m
10K 5% 1/10W
100K 5% 1/10W
9 9
9 9