Panasonic gp6d th-42px20u th-50px20u th-42pa20u th-37pa20u update information Service Manual

Page of 70
TV Operations 
 
Figure 23 
IC001 acts as the TV microprocessor, controlling the tuner, video and sound 
functions. Information such as channel mapping or customer preferences is 
stored in the EEPROM IC002. I
2
C bus lines 1 and 2 are primarily responsible for 
video and audio operation. Figure 23 shows the connections to the Global core 
IC’s, Tuners, AV switches, and input devices. 
 
40