Troubleshooting; Triage; Sec 3. Trouble Shooting - Sony KD-65X8000C Service Manual

SEC 3. TROUBLE SHOOTING

3-1. TRIAGE

1. Confirm the claimed symptom.
2. Select that symptom from the chart.
3. Bring all the boards and cables listed for that symptom.
4. Follow the troubleshooting charts in the technical guides to isolate the board.
5. Chart Color Code.
RED DOT: Most likely defective part
BLUE TRIANGLE: Secondary possible defective part
BLACK TEXT: Board that may correct the symptom
Symptoms - Shutdown. Power LED
blinking red diagnostics sequences
Reference
2 3 4
B* Board p l p
G* Board l p p
H* Board
K* Board p
Speaker p
Wifi & BT Module
LD* Board l
V By One FFC
Tcon
LCD Panel p
(Communi
Power Power LD
Problem
Audio
Local
I2C
KD-65X8000C(CH)
5 6 7 8 9 10
p p l l
p l
l
p
l p
l l p
Panel
Panel Soft-
cation) (Backlight) TEMP ware Emitter
Local
UART
No Video
Power - missing or distorted
No White
Power LED Stationary
& does not colored No video One No video all
response to lines or of Inputs Inputs
remote dots
(Dead Set)
p p l l
l
p
p
p p
p p
l p
Remote Network Audio Skype
Wireless Skype
No Remote No Audio
can't connect Can't Work
p p l p
p
l
l
l
l p
Bluetooth
Smart Core
(BT)
Bluetooth /
Smart Core no One Step
LED (Set is still Remote
alive) (OSR) can't
connect
p p
l
l
50