Sony KD-75X7800F Service Manual page 50

4.4 NO PICTURE TUNER
BCH (Top View)
For Tuner Power Lines
1.8V
BCH Tuner potion(Top View)
For Tuner Power Lines
12V
JL2822 = 12V JL2801 = 1.8V
JL2800 = 3.3V
JL2807 = A_RESET:3.3V
3.3V
50
SYS SET