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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 
113
 
2.5-10 - NO PICTURE: ALL MODEL
RB2G CHASSIS
W700B/ W800B
Troubleshooting
2-6 No Picture
PANEL_VCC = +12V
HS,HT(BAX): JL9137
2-6-17.  All Model
2-6. No Picture
No Picture
BL_ON：H
,
(
)
HE,HM (BAX-L): 
JL9132
BL_ON (L or H): JL9105
Is blue picture
on display?
(Factory SW
is booted)
No
Replace
the LVDS FFC
Harness
LCD Panel
(T-CON)
NG
Check
BL_ON at JIG LAND
on the B* Board
Check
PANEL_VCC
at JIG LAND
on the B* Board
Yes
・
Yes
LVDS FFC
Harness
BL_ON：L
No
G-Board or
Adaptor NG
Symptom 
improvement
S
・
B-Board is OK.
Check:
Replace Harness
between G-Board/LD-Board
to B-Board
Replace G-Board/LD-Board to
B-Board Harness
NG
Symptom 
improvement
Tuner - No Picture
NG
Change B-Board
Change G-Board
/ LD board
NG
HDMI - No Picture
Ext Video Input -
Symptom 
improvement
Ext. Video Input -
No Picture
B-Board NG
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
114
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAXL Probing Points
BAXL (B-Side)
JL9132
JL9132
(PANEL_VCC)
 
BAX-L PROBING POINTS
BAX-L BOARD (Side A)
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
115
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAXL P bi  P i t
BAXL (B Side)
BAXL Probing Points
BAXL (B-Side)
JL9105
JL9105
(BL_ON)
 
BAX-L PROBING POINTS
BAX-L BOARD (Side B)
Chassis: RB2G, HE-L
Chassis: RB2G, HE-L 
116
RB2G CHASSIS
W700B/ W800B
Troubleshooting
BAX Probing Points
BAX (B-Side)
JL9137
(PANEL_VCC)
 
BAX PROBING POINTS
BAX BOARD (Side B)
Page of 127
Display

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