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V-Lin ..... -8
V-Sym ..... 56
Angle ..... 2
Bow ..... -4
DVCO ..... 3
2. HIGH ..... 0327, 0323, 0324
3. LOW ..... 0173, 0204, 0232
Sub Brightness 67
4. Adjustment Procedure
4.1. Adjustment Procedure
4.1.1. +B Voltage
Item / preparation
1. Operate the TV set.
2. Set control as follows :
Brightness ........... minimum
Contrast ............... minimum
Adjustment procedure
1. Confirm the DC voltage at the indicated test points, as follows :
TPD 2 : 144.8 ± 1V
TPD 21 : 13.5V ± 1V
TPD 3 ~ TPD 4 : 32V ± 3V
4.1.2. RF AGC
Item / preparation
1. Receive a colour bar signal at an RF level of 69 +1-2 dBU with 75
loaded.
2. Connect digital multimeter to RF AGC at Tuner.
Adjustment procedure
8
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