Self Diagnosis Function - Sony PBD-V30 Service Manual

n
What is the Self-Diagnosis Function?
When an error that the microprocessor
normal playback, this function shows an error code on LCD or OSD
(on-screen display) to help operator Judge what is happenmg m the
When the error can be solved by users
When the error requires repair work by servlceengmeer
When an error occurs due to defective media, the error code CA*
displayed instead of the error code E*I'"". For the speclflc E* ***
code errors (1 e., servo related errors etc.,) that are caused by external
reasons such as defective disc or the hke, but not caused by the
done m order to prevent user brmgmg the
15
code errors that can be Judged as the hardware errors without
question, are displayed m the same way as the C*d code
n
What is Diagnosis?
be mainly used m the assembly lme of the production
Connection of the A/V control microprocessor with mdlvldual
device, and commumcatlon are checked The dlagnosls 1s effective
Self-diagnosis function
the player's cond&x~
of the
alphabet and numbers) on
front
panel display If this OCCULS,
Code number
The battery pack IS
co5 The AC power adapter
has a problem
. The disc 1s drty
. The player cannot
To prevent a
E X X X X
are oDtlona1
numbers )
SECTION 6
SELF-DIAGNOSIS FUNCTION
can Judge, occurs during
caused by
IS
factory
the
TV screen or m
check the chart
DO
Connect the AC power adapter
to recharge
Connect the supphed AC power
adapter frmly If the code
number 1s still dlsplayed, see
page 66
. Clean the dw with a
soft cloth (page b3)
. Make sure that the dm
play the disc
Please contact your Sony dealer
the self-
number d,splayed Exiimple
LCD SEG select/on display
I
IS
the FF/FR key
the
Checksum error of the frash ROM m system
E0002
l
controller
El002
l
controller and A/V controller.
MAIN-DA and AV_CLK.
6-l
system control
controller and
MAIN board diagnosis
SUB board dfagnoas
CD servo a@ustment