Read Sony KDL-55HX950 / KDL-55HX955 / KDL-65HX950 / KDL-65HX955 Service Manual online
SELF DIAGNOSIS FUNCTION
The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED will automatically begin to flash.
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these
The number of times the LED flashes translates to a probable source of the problem.
A definition of the STANDBY LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.
If an error symptom cannot be reproduced, the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these
DIAGNOSTIC TEST INDICATORS
When an error occurs, the STANDBY LED will flash a set number of times to
indicate the possible cause of the problem.
indicate the possible cause of the problem.
If th
i
th
th LED
ill id
tif th fi t f th
bl
problems occur.
STBY LED
Flash time
Service menu Item
name
(Screeen Display)
Diagnostic Item Description
2
MAIN_POWE
Main 12 V failure
If there is more than one error, the LED will identify the first of the problem areas.
Result for all of the following diagnostic items are displayed on screen.
If the screen displays a “0”, no error has occurred .
DISPLAY OF STANDBY LED FLASH COUNT
DC_ALERT
Main 5.0/3.3/1.2 V failure
AUD_PROT
Audio am p. Protection
HDMI_EQ
HDMI equalizer/s witch I2C NACK
TU_DEMOD
Tuner or dem odulator I2C NACK
VLED
LED voltage protection
LD ERR
LED driver failure
3
4
DISPLAY OF STANDBY LED FLASH COUNT
LD-ERR
LED driver failure
FRC-LED driver SP1 failure
FRC-LED driver SP1 failure
HFR_ERR
FRC device I2C NACK
TCON_ERR
FRC device Initialization failure
PE Micro (PEM) not s tarted
PE Micro (PEM) not s tarted
P_ID_ERR
Panel ID NVM Error
6
BACKLITE
Backlight convert OVP
5
0.5
0.5
3
g
TEMP_ERR
Therm al Error
FAN_ERR
Not us ed
8
-
Software Error
(Als o the m ain board’s m em ory or Wi-Fi m odule is a s us pect)
(Als o the m ain board’s m em ory or Wi-Fi m odule is a s us pect)
9
-
Not us ed
10
EMIT ERR
Trans m itter board not connected
7
SELF-DIAGNOSTIC SCREEN DISPLAY
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for
confirmation on the screen:
For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for
confirmation on the screen:
_
11
-
Not us ed
12
-
Not us ed
[To Bring Up Screen Test]
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below:
5
*
DISPLAY
TV POWER
Channel
Volume
17
*
: Note that this differs from entering the service mode (volume +)
KDL-55/65HX950, 955
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