1-46 (No.52169)
4.8
ADJUSTMENT PROCEDURE
4.8.1
DISPLAY UNIT
Item
Mesuring
instrument
Test point
Adjustment part
Description
PDP POWER
SUPPLY
VOLTAGE
DC voltmeter
T-VA
T-VSCA
T-VS
T-VE
T-VSET
[SMPS PWB]
VA VR
VSCAN VR
VS VR
VE VR
VSET VR
[SMPS PWB]
• After turning the power on, confirm that "NO SYNC" is
displayed.
• Start making adjustment five minutes or later after
turning the power on.
(1) Connect the DC voltmeter to test points T-VA, T-
VSCA, T-VS, T-VE, and T-VSET, and GND on
SMPS PWB.
(2) Adjust VA VR, VSCAN VR, VS VR, VE VR, and
VSET VR respectively so that their voltage
becomes the value in the voltage label attached to
the panel.
TOP
VOLTAGE ADJUSTMENT POINT
VE
VA
VS
VSCAN
VSET
T-VE
T-VS
T-VA
T-VSET
T-VSCN
T-VCC
: Test point
: Adjustment VR
SMPS PWB
V5D
VG
Vscan
Vs
Vset
Ve
Va