Sanyo LCD-24XAZ10F, Руководство по обслуживанию

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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
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
Alignment instructions