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  • KDL-32W700B, KDL-42W700B, KDL-42W800B, KDL-42W805B, KDL-50W700B, KDL-50W790B, KDL-50W800B, KDL-50W805B, KDL-50W807B, KDL-55W700B, KDL-55W790B, KDL-55W800B, KDL-55W805B, KDL-55W807B

DOWNLOAD Sony KDL-32W700B / KDL-42W700B / KDL-42W800B / KDL-42W805B / KDL-50W700B / KDL-50W790B / KDL-50W800B / KDL-50W805B / KDL-50W807B / KDL-55W700B / KDL-55W790B / KDL-55W800B / KDL-55W805B / KDL-55W807B Service Manual ↓ Size: 29.74 MB | Pages: 127 in PDF or view online for FREE

Model
KDL-32W700B KDL-42W700B KDL-42W800B KDL-42W805B KDL-50W700B KDL-50W790B KDL-50W800B KDL-50W805B KDL-50W807B KDL-55W700B KDL-55W790B KDL-55W800B KDL-55W805B KDL-55W807B
Pages
127
Size
29.74 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL3
File
kdl-32w700b-kdl-42w700b-kdl-42w800b-kdl-42w805b-kd.pdf
Date
PREV: Sony KDL-60W840B / KDL-60W850B / KDL-60W855B / KDL-60W857B / KDL-70W830B / KDL-70W840B / KDL-70W850B / KDL-70W855B / KDL-70W856B / KDL-70W857B Service Manual

Sony KDL-32W700B / KDL-42W700B / KDL-42W800B / KDL-42W805B / KDL-50W700B / KDL-50W790B / KDL-50W800B / KDL-50W805B / KDL-50W807B / KDL-55W700B / KDL-55W790B / KDL-55W800B / KDL-55W805B / KDL-55W807B Service Manual ▷ View online

Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
41
RB2G CHASSIS
W700B/ W800B
Troubleshooting
CL4601
JL4621
JL4622
JL4623
JL4624
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
42
 
2.2-3 - LED BLINKING: 4X LED VOLTAGE ERROR
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-2 Led Blinking
2-2-3. 4x (LED Voltage Error)
2-2. Led Blinking
4-time blinking
Between 0.49V to 1.32V
Board /Parts
Board PWB  (BAX-L – B SIDE)
Check 
BACKLIGHT_MON
on the B* Board
LED driver
 For HT, HM, change LD board.
 For HE, change Panel.
BAXL
BACKLIGHT_MON 
= JL9106
BACKLIGHT_MON 
= JL9106
B* Board
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
43
 
2.2-4 - LED BLINKING: 5X T-CON ERROR
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-2 Led Blinking
2-2-4. 5x (T-Con Error) 
2-2. Led Blinking
5-times blinking
Change
B* Board
Change 
P
l
(T
)
NG
Check 
PANEL_VCC 12.5V at
CN8001 on
on the B* Board
G* Board/Adaptor
B* Board
Panel
(T-con)
NG
Symptom 
improvement
Confirm Tcon12V.
Replace the Harness 
B*Board
About 12.5V
OK
Symptom 
improvement
Between G* /LD board 
and B board
Harness
NG
Replace
the LVDS Harness
LVDS Harness
Symptom 
improvement
NG
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
44
BAX-L BOARD (Side-B)
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAXL P bi  P i
BAXL (B Sid )
BAXL Probing Points
BAXL (B-Side)
JL9132
(PANEL_VCC)
BAX-L PROBING POINTS
Page of 127
Display

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