The is a CRT television built on the GP41Z chassis . This specific chassis is widely used across various 21-inch Panasonic models, making its circuit diagrams essential for troubleshooting power supply issues, vertical deflection failures, or video signal loss. Essential Resources & Downloads
I understand you're looking for the circuit diagram (service manual) for the TV.
: Operates at approximately 27.5kV to 28.5kV at the picture tube anode.