Ballast Board - Acer PH112 Service Manual

Ballaster Board
Summarize
C o n n e c t o r
X 1
X 2
X 3
The Locations of Connectors
X1 : Power input
P I N #
1
3
X2: SCI & Flag
P I N #
1
2
3
4
5
X3: Connection to lamp
P I N #
1
4
49
P o w e r i n p u t
S C I & F l a g
C o n n e c t i o n t o l a m p
D C I n p u t v o l t a g e
Flag/TxD (coll.)
Flag/TxD (emitter)
C o m m o n + ( a n o d e s )
S C I/Sync (cath.)
D e s c r i p t i o n
D e s c r i p t i o n
G N D
Description
RxD (cath.)
D e s c r i p t i o n
L A M P
L A M P
Chapter 5