• Service Manuals |
  • Sony |
  • TV |
  • KDL-22EX550, KDL-22EX553, KDL-22EX555, KDL-26EX550, KDL-26EX553, KDL-26EX555, KDL-32EX650, KDL-32EX653, KDL-32EX655

DOWNLOAD Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual ↓ Size: 19.07 MB | Pages: 112 in PDF or view online for FREE

Model
KDL-22EX550 KDL-22EX553 KDL-22EX555 KDL-26EX550 KDL-26EX553 KDL-26EX555 KDL-32EX650 KDL-32EX653 KDL-32EX655
Pages
112
Size
19.07 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / S/N RANGE 1,000,001 - 1,950,000
File
kdl-22ex550-kdl-22ex553-kdl-22ex555-kdl-26ex550-kd.pdf
Date
PREV: Sony KDL-40HX850 / KDL-40HX853 / KDL-40HX855 / KDL-46HX850 / KDL-46HX853 / KDL-46HX855 / KDL-55HX850 / KDL-55HX853 / KDL-55HX855 Service Manual

Sony KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 Service Manual ▷ View online

KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
77
1) 2 times blinking (Main Power Error)
TROUBLE SHOOTING
3-4. STANDBY LED BLINK
2 times blinking
Check REG+12V at
pins 3/5 of
CN6001 on
the B* Board
B* Board
Harness
G* Board
Replace
Between G* Board to
B* Board Harness
12V NG
12V OK
NG
Symptom 
improvement
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
78
TROUBLE SHOOTING
2) 3 times blinking (Main Board Error)
3 times blinking
Check D+1.2V at
JL6002
on the B* Board
F6001,IC6001,etc
(B* Board)
Speaker
Check +3.3V_MAIN
at JL6005 on
the B* Board
Check
Speaker Impedance
at SP Connector
F6003,IC6003,etc
(B* Board)
Check AUDIO+12.5V
at pin 2/4 of
CN6001 on
the B* Board
G* Board
Check +12.5V
at F4601 on
the B* Board
F4601,IC4601,etc
(B* Board)
DC_ALERT
NG
OK
AUDIO
AUDIO
FE/BE Communication
NG
OK
NG
OK
NG
OK
NG
OK
Other B* Board’s parts
(Audio, Tuner, HDMI Eq...)
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
79
TROUBLE SHOOTING
3) 5 times blinking (T-con Error)
5 time blinking
Check PANEL_VCC
at JL6001 on
on the B* Board
G* Board
Replace the Harness 
Between G* and Panel
(Only 3a-G)
Replace
the LVDS FFC
Panel (T-con)
change
B* Board
Harness
LVDS FFC
Panel (T-con)
about 5V : 22” Model
about 12V : ex. 22” Model
NG
OK
NG
Symptom 
improvement
Symptom 
improvement
Symptom 
improvement
NG
NG
KDL-22/26EX550,553,555,32EX650,653,655(AEP/UK/IT)
80
TROUBLE SHOOTING
4) 6 times blinking (Backlight Error)
6 time blinking
Check
BACKLIGHT_MON
at JL6017
on the B* board
B* board
Under 2.65V
G* board
NG
Over 2.65V
Symptom 
improvement
Change G* board
Light source
(Inside Panel module)
Check the connection
between G* board and
the light source 
(inside the panel module).
NG
LS connection
Check the harness
between G* board
and B* board.
G-B harness
NG
OK
Page of 112
Display

Click on the first or last page to see other KDL-22EX550 / KDL-22EX553 / KDL-22EX555 / KDL-26EX550 / KDL-26EX553 / KDL-26EX555 / KDL-32EX650 / KDL-32EX653 / KDL-32EX655 service manuals if exist.

RANDOM: