Sony KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W608B / KDL-48W580B / KDL-48W585B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W608B / KDL-48WM15B / KDL-60W600B / KDL-60W605B / KDL-60W607B / KDL-60W608B / KDL Service Manual ▷ View online
RB2G
CHASSIS
W580B/W585B/W590B/W600B/W605B/W607B/W608B/WM15B
21
Troubleshooting
3-4.. NO PICTURE
No Picture
All blue picture is on?
Factory SW is booted.)
BAXL Board
No
Yes
Replace
the B-Tcon,
Tcon-LD FFC
B-Tcon, Tcon-LD
FFC
NG
B* Board
Check the G*- LD
Harness
Harness
NG
Change B* Board
OK
NG
G* Board
LCD Panel
(T-con, LD)
Change G* Board
NG
Symptom
improvement
improvement
Symptom
improvement
improvement
Symptom
improvement
improvement
Tuner
No Picture
HDMI
No Picture
EXT. Video Input
No Picture
・
3-4-1. NO PICTURE: LD Models only
Size G* Board Type
B* Board
40”
Not applicable
BAX_L
48”
Not applicable
BAX_L
RB2G
CHASSIS
W580B/W585B/W590B/W600B/W605B/W607B/W608B/WM15B
22
Troubleshooting
3-4-2. NO PICTURE: (All Model)
No Picture
Is blue picture
on display?
(Factory SW
is booted)
No
Yes
Replace
the LVDS FFC
Harness
LCD Panel
(T-CON)
LVDS FFC
Harness
NG
Check
BL_ON at JIG LAND
on the B* Board
BL_ON：H
BAXL Board NG
Replace Harness
between G*-Board/
LD-Board
to B-Board
Replace G*-Board/LD-Board to
B-Board Harness
NG
BL_ON：L
Change
B*-Board
Change G*-Board
/ LD board
NG
Check
PANEL_VCC
at JIG LAND
at JIG LAND
on the B* Board
No
G*-Board or
Adaptor NG
Adaptor NG
Yes
PANEL_VCC = +12V
HE,HM (BAX-L): JL9132
HE,HM (BAX-L): JL9132
Symptom
improvement
improvement
Symptom
improvement
improvement
Symptom
improvement
improvement
・
BAXL
Board is OK.
Check:
Tuner –
No Picture
HDMI –
No Picture
Ext. Video
Input -
No Picture
BL_ON (L or H): JL9105
<BAXL- B SIDE>
Parts
Location/Parts
Detail
(1)
(JL9132
(PANEL_VCC)
(2)
JL9105
(BL_ON)
JL9132
(PANEL_VCC)
JL9105
(BL_ON)
1
2
Size G* Board Type
B* Board
40”
Not applicable
BAX_L
48”
Not applicable
BAX_L
RB2G
CHASSIS
W580B/W585B/W590B/W600B/W605B/W607B/W608B/WM15B
23
Troubleshooting
3-5. SIDE BUTTONS MALFUNCTION
Side Key button
malfunction
Harness on Switch Unit
and BAXL Board properly
connected
Change
Switch unit-BAXL board Harness
Harness connection
issue
Change BAXL
Board
Change Switch
Unit
Switch unit issue
Harness issue
OK
NG
NG
NG
OK
OK
IR do not response to
Remote Commander
Remote Commander
Remote control battery
could be weak.
Change battery.
Center white LED
lit up when
remote is control
is pressed
lit up when
remote is control
is pressed
Check whether center
white LED blink ,when
white LED blink ,when
using commander near
the sensor windows
Harness on H-board
and BAXL Board
properly connected
and BAXL Board
properly connected
Change H-BAXL
board Harness
H-BAXL board harness
issue
Harness
connection
issue
Change BAXL Board
Change Smart Core
or
H-board
OK
Smart core issue
or
H-board issue
NG
3-6. IR REMOTE COMMANDER MALFUNCTION
Note: Blue line/font for HM segment
3-7. Light Sensor Error
Change BAXL Board
Backlight doesn’t change
when ambient lighting
level changed
Check UI setting for light
Sensor. Make sure it is “on”
Change the UI setting to
“:ON”
OK
Harness on H-board and
B* Board properly connected
Harness connection
issue
NG
User did not activate light
sensor function
OK
Change
H-BAXL board Harness
NG
OK
Smart Core issue
Change Smart Core
OK
H-BAXL board harness
issue
NG
NG
Size G* Board Type
B* Board H Board
40” Not applicable
BAX_L
HJM
48” Not applicable
BAX_L
HJM
RB2G
CHASSIS
W580B/W585B/W590B/W600B/W605B/W607B/W608B/WM15B
24
Troubleshooting
3-8. Network Malfunction: Ethernet (Wired)
[Network Set-up]
>[Wired Set-up]
on the TV
Ethernet Cable
Connection
Results
Cable
Connection
Proxy
setting
OK
Connection
Results
Local Access
Connection
Results
Internet
Internet
Access
Failed
OK
Failed
Failed
Wired Set-up
IP address
setting
Auto
Check
Local router
DHCP server
Manual
Check IP
address
&
Local router
setting
Check cable
BAXL
board
OK
NG
BAXL
board
OK
Click on the first or last page to see other KDL-40W580B / KDL-40W590B / KDL-40W600B / KDL-40W605B / KDL-40W607B / KDL-40W608B / KDL-48W580B / KDL-48W585B / KDL-48W590B / KDL-48W600B / KDL-48W605B / KDL-48W607B / KDL-48W608B / KDL-48WM15B / KDL-60W600B / KDL-60W605B / KDL-60W607B / KDL-60W608B / KDL service manuals if exist.