Haier HL42B-B, Service Manual

Page: 10 / 60

10
Notes:
Pin 16 is an option for DISM or LG format(LG=”GND” or “open” DISM=”High”),OUT TV is LG format
So Pin 16 is low.
AMP connector(CN20)
Speaker connector(CN21)
2 LVDS VDD 10 Not use 18 A1N
3 LVDS VDD 11 Not use 19 A2P
4 LVDS VDD 12 Not use 20 A2N
5 Not use 13 A0P 21 GND
6 Not use 14 A0N 22 GND
7 GND 15 GND 23 CK1P
8 GND 16 LVDS_SEL 24 CK1N
Pin number Signal name
25 A3P
26 A3N
27 GND
28 GND
29 Not
use
30 Not use
Pin number Signal name Description
1 18V Power of Audio power amp
2 18V Power of Audio power amp
3 GND Ground
4 GND Ground
Pin number Signal name
1 L-
2 L+
3 R-
4 R+