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AV-32WP2EN
AV-32WP2EP
POWER SUPPLY CHECK
Measuring | test point
Adjustment part
instrument
Check of B1
Signal
TP-91(B1)
voltage
generator
TP-E
DC voltmeter | [X connector
in
POWER DEF
PWB]
. Receive a whole black signal.
2. Connect a DC voltmeter to TP-91(B1) and TP-E.
3. Make sure that the voltage is DC144.8+2.0V.
FOCUS ADJUSTMENT
Adjustment of | Signal
1. By turning the black VR FOCUS 2, adjust the picture so that
the 5th vertical line from the left side of the cross-hatch picture
becomes thinnest.
2. By turning the red VR FOCUS 1, adjust the picture so that the
3rd horizontal
line from the upper side of the cross-hatch
picture becomes uniform at the line center and its periphery.
3. Carry out adjustment by repeating the steps 2 and 3 above.
4. Make sure that when the screen is darkened, the lines remain
in good focus.
FOCUS 2
Focus
1
BLACK
FOCUS 2
FOCUS 1
SCREEN
16
No.51237
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