Sony KD-55A9F Service Manual page 54

4.4 NO PICTURE: @ TUNER (BM3)
BM3 (Top View)
For Tuner Power Lines
1.8V
12V
3.3V
BM3 Tuner potion(Top View)
For Tuner Power Lines
JL2800 = 3.3V
JL2822 = 12V
JL2801 = 1.8V
JL2807 = RESET:3.3V
BM3 Tuner potion(Bottom View)
For Tuner Power Lines
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SYS SET