akira LCT-20CHST, Руководство по обслуживанию

Страница: 26 / 48

-
26
-
Model No.: LCT-20CHST
Version: 1.0
Socket definition
Number Name Connect object Function description
1 JP1 Connect socket +12V, +12V, GNG, GND(use when inside
power supply plank
， JP2 not use )
2 JP2 Connect adapter +12V, GND, GND （ use when outside
connect adapter
，
JP1not use
）
3 J8 Connect outside VGA audio input
4 J1 Connect outside VGA input
5 J3 Connect outside HD-YpbPr input
6 J4 Connect outside HD audio input
7 J2 Connect outside SCART signal
input
8 J20 Connect outside AV input
9 J9 Connect inside DVD signal input
10 J21 Connect inside DVD signal input
11 J7 Connect inside DVD K panel Look circuit diagram ， the second pin is
3.3V
12 J12 Connect earphone output panel
13 J14 Connect speaker
14 J13 Connect speaker
15 J6 Connect TV K panel Look circuit diagram, the second pin is
3.3V
16 J5 Connect remote control Look circuit diagram, the fifth pin is 3.3V
17 J11 UOC debug socket
18 J10 DPF digital photo-frame signal input
19 J17 Connect display screen （ TTL
screen
）
AU 20”, 15”
20 J16 Connect display screen
（
LVDS
screen ）
SAMSUNG 15”, 17”
21 J22 Connect display screen （ TTL
screen
）
LG 20”, 17”
22 J15 MST518 debug socket
23 J19 Supply DVD or DPF power Look circuit diagram, the first, second,
third pin are 3.3V
24 J18 Connect inverter +12V, +12V, poor light switch, GND,
DND, GND