Sony KD-43X7 F Series User Manual

3.1 No power - LD board
F1001
LD board
1
2
Q1007
Q1002
Q1008
D1001
3
4
5
Fuse F1001 broken
no
Check B board
no
yes
START
no
Diode D1001 broken
1. Check fuse impedance
F1001
Is < 1ohm?
2. Check impedance
D1001 to GND
Is > 1kohm?
yes
MOSFET Q1007 Broken
3. Check MOSFET
Q1007
Is > 1kohm?
no
yes
MOSFET Q1002 Broken
4. Check MOSFET
Q1002
Is > 1kohm?
yes
no
yes
MOSFET Q1008 Broken
5. Check MOSFET
Q1008
Is > 1kohm?
15
SYSSET
2018/05/0404:12:02(GMT+09:00)

Sony KD-43X7 F Series Specifications

General

Brand	Sony
Model	KD-43X7 F Series
Category	LCD TV
Language	English