Read Panasonic TU-PTA500U Service Manual online
6.3.
SCREEN ADJUSTMENT
To change the screen (item) in Concurrent mode, press “3” or “4”10 key button, Then Data can be changed by pressing “Volume
+” or” Volume +” button.
+” or” Volume +” button.
No.
Display
Average Data
1
H-POSITION
58
2
BLANKING START
19
3
BLANKING END
DB
4
R-Y BLK LEVEL
8
5
B-Y BLK LEVEL
8
7 Service Adjustment Procedures
7.1.
+B Voltage Confirmation
Item/preparation
Adjustment Procedure
1. Operation the set.
2. Set controls:
Bright....................minimum
Contrast................minimum
Volume.................minimum
7.2.
RF AGC Confirmation
Item/preparation
Adjustment Procedure
1. Receive a Rainbaw pattern.
2. Set the input level to 65dBu
(75
Ω opened)
1. Confirm the voltage at TPRF1 becomes 3.5V ±0.2V.
13
TU-PTA500U
Click on the first or last page to see other TU-PTA500U service manuals if exist.