Sony KDL-32W5500 / KDL-40W5500 / KDL-40WE5 Service Manual ▷ View online
KDL-32/40W5500, 40WE5 (WB) 2-3
Only
speaker
out?
HDMI
problem ?
Digital
channel
problem ?
BA board
No
No
No
No
BA board
BA board
BA board
Set correctly or
reset by menu.
reset by menu.
Check
Speaker
BA board
Speaker
BA board
No
Yes
Yes
Analog
channel
problem ?
UI of audio
setting correct ?
volume,
TV speaker
8 blink/No Audio
2-2-2. FLOWCHART B
KDL-32/40W5500, 40WE5 (WB) 2-4
Video
Problem
No
No
No
No
Check
LVDS harness connection
BA board
Panel
LVDS harness connection
BA board
Panel
No
Yes
Yes
Backlight
turn on ?
turn on ?
BA board
All inputs
have
problem ?
BA board
HDMI
problem ?
BA board
BA board
Analog
channel
problem ?
Digital
channel
problem ?
BA board
2-2-3. FLOWCHART C
KDL-32/40W5500, 40WE5 (WB) 2-5
2-2-4. FLOWCHART D
No
Yes
Yes
Panel Problem
LVDS
connected correctly ?
Backlight
turn on ?
BA board
PANEL module
KDL-32/40W5500, 40WE5 (WB) 2-6
2-3. BOARD REPLACEMENT ORDER
2-3-1. IN CASE OF MOST DOUBTFUL PART IS POWER BOARD
NO
Finish
7 or 13 blinking
BA board
Replace PANEL
NO
Replace (OK)
G2CE or IP1 or IP3N
Replace (OK)
2-3-2. IN CASE OF MOST DOUBTFUL PART IS BA BAORD
Replace PANEL
Finish
2 or 5 or 7 blinking
BA board
No
Replace (OK)
Replace (OK)
No
G2CE or IP1 or IP3N
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