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Quick adjustment after P.C.B. exchange
When a P .C.B. is changed following P .C.B. should be re-adjusted.
Changed
P.C.B.
P1 board
DS board
SC board
SS board
D board
Item
Volume
V
R528(P1)
DA
V
R639(P3)
SUS
V
R494(P1)
E
DS contrast
IIC mode
Vset
R6587
Vscn
R6595
Erase pulse
R6754
Re-confirmation of all alignment setting
- 21 -
Test point
Level
TPDA1(C1)
75V±0.5V
TPVSUS(SS)
V
±1V
SUS
TPVE(SS)
V
±1V
E
TP216
0.7 Vp-p
TPVSET
V
±0.5V
SET
TPVSCN
80V±0.5V
TPSS1
Waveform
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