ELECTRICAL ADJUSTMENTS
2-13: SEPARATION 1, 2
Please do the method (1) or method (2) adjustment.
2-12: CONTRAST MAX MANUAL
1.
2.
3.
4.
5.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (18) on the remote control to
select “CONT. MAX”.
Press the VOL. UP/DOWN button on the remote
control until the contrast step No. becomes “106”.
Receive a broadcast and check if the picture is normal.
Press the TV/VIDEO button on the remote control to set
to the AV mode. Then perform the above adjustments
1~3.
Press the TV/VIDEO button on the remote control to set
to the CS mode. Then perform the above adjustments
1~3.
Method (1)
1.
2.
3.
4.
5.
Set the multi-sound signal generator for each different L-
ch and R-ch frequency (Ex. L-ch=2KHz, R-ch=400Hz)
and receive the RF.
Connect the oscilloscope to the Audio Out Jack.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (37) on the remote control to
select “SEP 1”.
Press the VOL. UP/DOWN button on the remote control
to adjust it until the audio output wave becomes a fine
sine wave.
Press the CH UP button once the set to “SEP 2” mode.
Then perform the above adjustment 4.
Method (2)
1.
2.
3.
4.
5.
6.
7.
8.
Set the multi-sound signal generator L-ch=1KHz, R-ch
=Non input and receive the RF.
Connect the oscilloscope to the Audio Out Jack (R-ch).
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (37) on the remote control to
select “SEP 1”.
Press the VOL. UP/DOWN button on the remote control
to adjust it until the R-ch output becomes minimum.
Set the multi-sound signal generator L-ch=Non input,
R-ch=1KHz and receive the RF.
Connect the oscilloscope to the Audio Out Jack (L-ch).
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (38) on the remote control to
select “SEP 2”.
Press the VOL. UP/DOWN button on the remote control
to adjust it until the L-ch output becomes minimum.
2-14: LEVEL
1.
2.
3.
4.
Receive the VHF HIGH (70dB).
Connect the AC voltmeter to pin 6 of CP101 and the pin
1 (GND) of CP101.
Activate the adjustment mode display of Fig. 1-1 and
press the channel button (36) on the remote control to
select “LEVEL”.
Press the VOL. UP/DOWN button on the remote control
until the AC voltmeter is 75
±
2mV.
2-15: OSD HORIZONTAL
1.
2.
3.
Receive the monoscope pattern.
Activate the adjustment mode display of Fig. 1-1.
Press the VOL. UP/DOWN button on the remote
control until the value from the adjustment screen
frame to the shadow mask becomes 50
±
5mm.
(Refer to Fig. 2-3)
Fig. 2-3
TV
00 OSD 15
50 mm
2-24: Confirmation of Fixed Value (Step No.)
Please check if the fixed values of the each adjustment
items are set correctly referring below.
FUNCTION
V. POSI
H. SIZE
V. CENT
VS. CORR
SUBCONT
UNI COL CENT
UNI COL MIN
BRI. MAX
BRI. MIN
COLOR MAX
COLOR MIN
SHARPNESS
RGB CONTRAST
PARABOLA CORR
TRAPEZIUM CORR
CORNER CORR TOP
CORNER CORR BTM
V EHT
H EHT
FM LEVEL
BRIGHT
COLOR
TINT
NO.
05
06
08
10
17
19
20
21
22
23
25
27
28
29
30
31
32
33
34
35
51
52
53
RF
00
00
32
12
08
64
20
112
32
105
00
30
21
00
00
00
00
00
00
01
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CS
---
---
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06
64
20
112
32
105
00
30
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---
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---
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AV
---
---
---
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09
64
20
112
32
105
00
30
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31
18
30