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Pioneer PDP-42A3HD Service Manual page 57

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5
6.5 FUNCTIONAL TEST
Functional Test
1.6.1
Equipment
FLUKE54200M01 or Signal Generator
Remocon
1.6.2
Preparing adjustment
Input each source signal
1.6.3
Checking Operation
Checking PIP, TWIN (test while main picture to ANALOG CH, sub picture to VIDEO 1)
- Keep pressing SPLIT / INPUT / SWAP KEY repeatedly and test PIP.
Checking Aspect ratio
s
Input Lion pattern to AV Source.
s
Press SCREEN SIZE key on the remocon.
s
Zoom -> Cinema -> Full -> 4:3 -> WIDE, check operation.
Checking AV output (one between A and B would be OK)
A). – input signal to AV1
- Check normal output from TV that connect AV-Out terminal.
B). – input signal to DTV.
- Check normal output from TV that connect AV-Out terminal.
Caption test
Press CC key on remocon.
- Check caption on picture.
Fan test
- Enter Factory Mode, test Fan On/Off operation
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PDP-42A3HD
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A
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C
D
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