Panasonic CT-36SL13G Service Manual page 22

IC801's heat sink when the HOT ground symbol is used. Otherwise,
use COLD ground (tuner shield, IC451's heat sink or FA2).
Note:
Components and test points within doted areas are located on trace
side.
B+ voltage check
1. Set the BRIGHT and PICTURE to minimum by using the PICTURE
menu.
2. Connect the DVM between TPD145 and cold ground.
3. Confirm that B+ voltage is 144.7 ± 1.5V. This voltage supplies B+
to the horizontal output and flyback circuits.
Source voltage chart
120V AC line input. Set the BRIGHT and the PICTURE to minimum by using the PICTURE menu.
Use cold or hot ground for the (-) lead of the DVM as needed.
Component and Voltage Test Points
22