Aiwa TV-F2000 Service Manual page 19

3-2. SUB CONTRAST Sub-contrast Adjustment / Adjustment Menu
Screen : PAGE 3-1
Input Signal : Color Bar (QIW)
chroma/OFF
Measuring Instrument :Oscilloscope
Test Point : S0901 R(R CATHODE)
1. Connect the oscilloscope to S0901 R.
2. Using the volume keys on the jig remote controller adjust
the pedestal level and the voltage of 100% white to 95 ± 2V,
according to Fig. 3-2.
3-3. SUB TINT Sub-Tint Adjustment / Adjustment Menu Screen : PAGE 3-3
Input Signal : Color Bar (VIDEO IN)
Measuring Instrument :Oscilloscope
Test Point : CNA704 3 PIN B
1. Connect the oscilloscope to CNA704 3 PIN B .
2. Using the volume keys on the jig remote controller, adjust the top
excursions of waveform "Magenta" and "Blue" to be linear
(Fig. 3-3).
3-4. SUB COLOR Sub-color Adjustment / Adjustment Menu Screen : PAGE 3-4
Input Signal : Color Bar (VIDEO IN)
Measuring Instrument :Oscilloscope
Test Point: CNA704 3 PIN B
1. Connect the oscilloscope to CNA704 3 PIN B .
2. Using the volume keys on the jig remote controller, adjust the top
excursions of waveform to be linear (Fig. 3-4).
PAGE 4
4. TV SETTING CHECK Confirmation of Model Setting / Adjustment Menu Screen : PAGE 4-1~4
Each setting is particular to each model. Do not make any changes to these fixed setting.
• Check if the details of the Adjustment Menu Screen are the same as those in Fig. 4.
If they were different, readjust them accordingly using the volume keys on the jig remote
controller.
3.58 TRAP
BPF
H AFC
WPL
* The details of 3.58 TRAP cannot be controlled.
Pattern generator / reader : LCG-401
Pattern generator / reader : LCG-401
Pattern generator / reader : LCG-401
0 : ON
2 : AUTO
1 : +1
0 : OFF
Pedestral Level
95 ± 2V
Horizontal
Line
– 19 –
75% White
100% White
Fig. 3-2
Magenta
Fig. 3-3
Magenta
Cyan
Fig. 3-4
PAGE 4
(Non-operational)
1 358 TRAP
2 BPF CUTOFF
3 H AFC
4 WPL
Enable to check on the menu list
Fig. 4
Blue
1.0V
10µS
0: ON
2: AUTO
1: +1
0: OFF