Pioneer AVD-505 Service-Handbuch - Seite 25

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Order Item
Mode
17
B Sub-bright
RGB
Adjustment
18
FL8V
Adjustment
- General Adjustment Order
Order Item
Mode
1
Aging
Random Set state of operation
2
Flicker
Random Line reverse video signal
Adjustment

7. GENERAL INFORMATION

7.1 IC
NJM2107F
5
+
1
2
Input signal
(input point, waveform,
specification, alternative
measuring conditions)
Step signal or else white 50%
video signal
TP·VFL···14.4 ± 0.2V
TP·GNDFL···GND
Input signal
(input point, waveform,
specification, alternative
measuring conditions)
White 100% or else animation
display
(horizontal stripe 1)
Bright volume to
center click position
4
3
Output signal
Measuring
(measuring point,
instrument
wave form,circuit
explanation)
TP·GOUT, TP·BOUT
Oscilloscope Superimpose
'
'
TP·V8R0···DC
DC V Meter
Output signal
Measuring
(measuring point,
instrument
wave form,circuit
explanation)
Flickering
By eye
*TC7W32FU
1A 1
1B 2
2Y 3
GND 4
* IC's marked by* are MOS type.
Be careful in handling them because they are very
liable to be damaged by electrostatic induction.
AVD-505
Specification
Adjustment
point
VR1403
the two
waveforms (50%
white part) of
green and blue,
' and
'
parts
Offset: Within
± 0.1V
7.75 ± 0.1V
VR1051
Specification
Adjustment
point
Exceeding
20minutes
Adjustment for
VR1651
smallest
amount of
flickering
8 VCC
7 1Y
6 2B
5 2A
25