Key/If Block Diagram - LG L320-BN Service Manual

6. KEY/IF BLOCK DIAGRAM

9.6 V
CN2503
(5pin B to B)
VIDEO_OUT
CN2504
(5pin Harness)
D/D Conv.(IC2504)
Regulator(IC2502)
IRIS AMP
KEY_UP, KEY_DOWN
KEY_RIGHT, KEY_LEFT
KEY_CENTER
3-27
Regulator(IC2505)
D/D Conv.( IC2503)
DRV+, DAMP+, DAMP-
3-28
CN2502
(15pin Harness)
15 V
-7 V
5 V
3.3 V
video