Self Diagnostic Function; Overview Of Control Buttons; Led Display Specification; Led Display Control - Sony KLV-22T550A Service Manual

Lcd color tv
Hide thumbs Also See for KLV-22T550A:
Table of Contents

Advertisement

KLV-22, 32 T550A
RM-GA016

2-1. Overview of Control Buttons

Power Menu
Input
Select

2-2. LED Display Specification

LED Type
Description
Green: One LED Green lights at power ON.
POWER
STANDBY
Red: One LED
Orange
Timer
: One Led

2-3. LED Display Control

Status
Power LED
Green lights
POWER ON
STANDBY
OFF
Failure
OFF
* Sleep timer is cancelled once TV goes to standby.

SELF DIAGNOSTIC FUNCTION

Volume
Channel
Remote
Timer
Sensor
Indicator
Remark
Red lights during standby.
Amber lights
during Timer activation.
Display
Standby LED
Timer LED
OFF
Wake up
LOCTOP is
in a normal state.
timer-ON
Sleep timer-ON
Red lights
Wake up
LOCTOP is
timer-ON
in a sleep state.
Sleep timer-OFF
Failure-OFF
Classify the
Red flashes
trouble causes by
the no. of red
blinking.
SECTION 2

2-4. LED Pattern

When safety shutdown occurs, Standby LED display reports the
cause by using the blinking patterns as indicated below.
0.3 sec
0.3 sec
Example:
The figure above shows LED display when
SHUTDOWN is caused by audio failure. It repeats
flashing for a specified number of times in 0.3sec/
cycle and has a 2 seconds interval of lighting off.
Please note that a 2 seconds interval of lighting off
is fixed regardless of abnormal state types.
Power/
Standby
Indicator

2-5. Viewing the Service Diagnosis Display

1. While TV on standby mode, press the following sequence on
the Remote commander.
On screen
display
(if wrong key is pressed or passed 3 seconds during each
process, cancel entering the self-diagnosis display.)
S
E
L
F
Remark
0
0
2
0
0
4
0
0
6
0
0
7
0
0
8
1
2
3
4
5
2. To Exit, press the <I/1> key.
Addtional information:
1. To refresh History of Error Note:
--> press < 8 > --> < 0 > key.
2. To refresh Histry of Panel Operation Time.
-->press < 7 > --> < 0 > key
– 6 –
2.0 sec
2.0 sec
Channel 5
Volume (-)
C
H
E
C
K
M
A
I
N
_
P
O
W
E
R
_
5
V
_
P
O
W
E
R
_
E
R
B
A
C
K
_
L
I
G
H
T
_
T
E
M
P
_
E
R
R
O
R
A
U
D
I
O
_
E
R
R
O
R
-
0
9
8
7
6
-
0
1
2
3
4
POWER
002: LED blinking times
MAIN_POWER_ERROR:
Detection name
00: Error Count (00-99)
E
R
R
O
R
0
0
R
O
R
0
0
E
R
R
O
R
0
0
0
0
0
0
12345: Total operation time by hour (0-65535)
09876: Boot count (0-65535)
01234: Panel operation time by hour (0-65535)

Advertisement

Table of Contents
loading

This manual is also suitable for:

Klv-32t550a

Table of Contents