Sony KDL-32D3100 Service Manual page 7

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 problems occur.
1-1. 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.
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 .
Number of times STANDY LED
(Red) flashes
2 times
3 times
4 times
5 times
6 times
*2
7 times
8 times
9 times
10 times
11 times
12 times
13 times
*1: When safety shutdown occurs because of FRC ACK, 1.5V line, 2.5V/3.3V line, or Panel 12V malfunction, BH board is considered
to be abnormal.
*2: If abnormal temperature of BH board occurs, STANDY LED flashes is same as abnormal temperature inside unit, the error is
differentiated by shot unit down or not. When the unit shut down, abnormal temperature inside unit occurs.
*3: No item on screen display
1-2. DISPLAY OF STANDBY/TIMER LIGHT FLASH COUNT
Standby indicator
1-3. STOPPING THE STANDBY FLASH
Turn off the power switch on the TV main unit or unplug the power cord from the outlet to stop the STANDBY LED from flashing.
SELF DIAGNOSIS FUNCTION
Monitoring Items
(Screen Display)
DC_DET
DC_ALERT1
DC_ALERT2
DC_ALERT3
BACKLIGHT
TEMPERATURE
AUDIO
AUSD FAN *3
DEF
B-ENGINE
HFR
(No item on screen display)
Diagnostic Item Description
Main power supply voltage error (12V, etc)
Malfunction of 3.3V line (Trident circuit, etc)
Malfunction of 5V line
(Voltage Supply to FE, etc)
Malfunction of power supply for screen
Malfunction of inverter or overcurrent, etc
Abnormal temperature inside unit
Audio circuit error (amplifier, etc.)
Fan malfunction
Digital FE circuit error
Malfunction of Trident IC or around IC
*1
BH board error
Malfunction of balancer
[ FLASH COUNT ]
2 times
4 times
5 times
LED ON 0.3 sec.
LED OFF 0.3 sec.
Note: One flash counts is not self-diagnostic.
LED OFF
3 sec.
KDL-32/40/46D3100 (AUS) 6