Sony KLV-S26A10, KLV-S32A10, KLV-S40A10 Service Manual

1 2 LED BLINKING PATTERNS AND MONITORING ITEMS

1 2 LED BLINKING PATTERNS AND MONITORING ITEMS

KLV-S26/S32/S40A10 (UC/WB/CND/MX)     1-2E

1-2. LED BLINKING PATTERNS AND MONITORING ITEMS

(1) The following table shows LED blinking patterns to be used for reporting causes in the case of safety shutdown.
(2) Since the TV set is provided with many failure items, causes of shutdown can be identified by the following blinking patterns.

• Diagnosis items based on blinking patterns

Number of TIMER LED

Monitoring item

blinking times

Once

Abnormal AU power voltage (DCALERT 3)

Twice

Abnormal D5V/A9V voltage (DCALERT 2)

3 times

Abnormal panel/HFE voltage (DCALERT 1)

4 times

Backlight failure

5 times

Abnormal main power voltage

6 times

Abnormal speaker voltage

7 times

Internal temperature rise (mainly on the panel side)

8 times

Trident IC failure