2 Adjustment equipment
Digital multimeter
Signal generator (54200)
PC (presetting FLASH software)
VG848, VG849 (VGA, YPbPr and HDMI signal generator)
DVD player with HDMI output
White balance apparatus (CA210)
Monitor
3 Adjustment flow
3.1 Test voltage of power supply
3.1.1 Main board of non BBY model of which dimension is 26” or bigger than 26”
According to wiring diagram ‘9242KC4201JL’, connect main board, power board, IR board and
key board correctly, switch on power supply, then press key ‘power’ to turn on the TV set.
a
)
Test voltage of socket X302 each pin in turn, please refer to voltage value as Table 1.
Table 1 Voltage of X302 each pin
X302 Pin1
2 3 4
、
5 6
、
7
8 9
10
11
12
13
Vol.
3.3 V
~
5.0 V
1.0 V
~
3.3 V
0
11.5 V
~
12.5V
0
31 V
~
33 V
4.7 V
~
5.3 V
0
4.7 V
~
5.3 V
0
3.3 V
~
5.0 V
b
)
Test voltage of socket X301 each pin in turn, please refer to voltage value as Table 2.
Table 2 Voltage of X301 each pin
X301
Pin1
、
2 3
、
4
、
5
Vol.
23 V
~
25 V
0
3.1.2 Main board of non BBY model of which dimension is smaller than 26”
According to wiring diagram ‘9222KC4201JL’, connect main board, power board, IR board and
key board correctly, switch on power supply, then press key ‘power’ to turn on the TV set.
a
)
Test voltage of socket X302 each pin in turn, please refer to voltage value as Table 3.
Table 3 Voltage of X302 each pin
X302 Pin1
2 3 4
、
5 6
、
7
8 9
10
11
12
13
Vol.
3.3 V
~
5.0
V
1.0 V
~
3.3
V
0
11.5 V
~
12.5V
0
31 V
~
33 V
4.7 V
~
5.3
V
0
4.7 V
~
5.3 V
0
3.3 V
~
5.0
V
3.1.3 Main board of BBY model of which dimension is 19” and 22”.
According to wiring diagram ‘9219KC7201JL’, connect main board, power board, IR board and
key board correctly, switch on power supply, then press key ‘power’ to turn on the TV set.
a
)
Test voltage of socket X302 each pin in turn, please refer to voltage value as Table 4.
Table 4 Voltage of X302 each pin
X302 Pin1
2 3 4
、
5 6
、
7
8 9
10
11
12
13
Vol.
3.3 V
~
5.0
V
0 V
~
1.5
V
0
11.5 V
~
12.5V
0 0
4.7 V
~
5.3
V
0
4.7 V
~
5.3 V
0
3.3 V
~
5.0
V
Alignment instructions
Summary of Contents for LCD-46XAZ10FH
Page 17: ...Block diagram ...
Page 26: ...Wiring diagram ...
Page 27: ...Troubleshooting guide 1 No raster ...
Page 28: ...2 No picture but sound is normal ...
Page 29: ...3 No sound but picture is normal ...
Page 30: ......
Page 31: ......
Page 32: ......
Page 33: ...Power ...
Page 36: ...APPENDIX B Exploded view LCD 46XAZ10FH ...
Page 41: ...Augest 2010 ...