Samsung VP-A30 Service Manual page 42

Alignment and Adjustment
5-2-3 EVF Adjustment
Note : From this point forward, the structure of every adjustment is as follows.
Step Adjustment Item
1. Mode and input signal/
alignment tape
2. Test point and ADJ. part
3. Result and Remarks
1. AFC
1) VCR "PB", color bar tape.
2) TP•AFC and VRE01.
3) Connect digital voltmeter probe to TP•AFC.
4) Adjust VRE01 so that the voltage is DC
2.5V ±0.1V.
2. V. Size
1) CAMERA "AUTO", Aim circle object.
2) Viewfinder and VRE02.
3) Adjust VRE02 so that the circle object in
viewfinder is round perfectly.
2. V. Size
VRE02
V.SIZE
5-24
ADJ. point
3. Bright
VRE03
BRIGHT
TP1
AFC
ICE01
VRE01
AFC
EVF PCB (Solder side)
3. Bright
1) CAMERA "AUTO", Aim the gray scale chart.
2) Viewfinder and VRE03.
3) Adjust VRE03 so that all steps of the gray scale
can be distinguished.
1. AFC
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