LG GX300, Service Manual

Page: 15 / 188

- 16 - LGE Internal Use Only Copyright © 2010 LG Electronics. Inc. All right reserved.
Only for training and service purposes
ʹΠΡΪΣΚΘΙΥ͑ι ͣͨ͑͡͡ͽ͸͑ͶΝΖΔΥΣΠΟΚΔΤ͑͟ͺΟΔ͑͑͟ͲΝΝ͑ΣΚΘΙΥ͑ΣΖΤΖΣΧΖΕ͑͟
΀ΟΝΪ͑ΗΠΣ͑ΥΣΒΚΟΚΟΘ͑ΒΟΕ͑ΤΖΣΧΚΔΖ͑ΡΦΣΡΠΤΖΤ
ͽ͸Ͷ͑ͺΟΥΖΣΟΒΝ͑ΆΤΖ͑΀ΟΝΪ
16/158
3.
TECHNICAL BRIEF
3. TECHNICAL BRIEF
3.1 GX300 Functional Block Diagram
The functional component arrangement is mentioned below diagram.
Figure. 3.1.1 GX300 Functional Block Diagram
3. TECHNICAL BRIEF
3. TECHNICAL BRIEF
#&=5?A5
-*\ /*\
%#/A&#6#=? .%&A&#6#=? &A2%5A176A5 -2A+0 75&A&=?
/CKP
#06
%JCTIG
2WOR
/ K /
0/('>@
$9''
,29''
58%;
58./
'75;
09#+6A5
0.$A507$A5
04#/A%5A5
/'/A%.-A5
094A504&A5
041/A%5A5
04'5'6A5
%#/A2%.-
%#/A*5;0%
%#/A85;0%
%#/A56#0&$;
%#/A4'5'6
%#/A/%.-
A0%&A4'5'6
0.%&A/#+0A%5
0.%&A94
.%&A%&.%&A+&
.%&A85;0%
4::A5
4:A5
)5/A176A5
8.1)+%A5
6:A'0A5
6:A4#/2A5
$5A5$5A5 -2A+0
-2A+0
-2A+0
-2A176
-2A176
-2A176
-2A176 75&A%.-
75&A%/&
75&A&'6
2#/
5-;
5#9
(KNNVGT
5#9
%$77(5<
/CKP/GOQT[
*125SV5$0
$$'08;W\SH
8O#J
(*60
*6
3&6
'&6
A'1%
%*)A'0
.&1A176
4::A5
4:A5
%.--A5
$6A%.-A5
&$$A$6A+06
$6A&$$A+06
(5;5A'0A5
$6 4:&6:& 5
+%A5&#
+%A5%.
://
2/$#)4
/#+05+/
5#9
(KNNVGT %%
$3
(NCUJ.'&
&TKXGT
8$75A75$
57$(2%$
*60
5/4*
'75;
8+$A2
A A
$6A%65465AU
$6A4'5'6A5
*2A.176A5
*2A417A5
#&=5?A5
0&24#/A%5A5
094A504&A5
0#&8A507$A5
0.$A5
0&24#/A+06A5
0&24#/A$75;A5
4'5'6A5
29410A5
5+/A+1
5+/A%.-
5+/A456
/#+05+/
2%/A6:A5
2%/A4:A5
2%/A5;0%A5
2%/A%.-A5
/+%0A5
/+%2A5
4%8A1760A5
4%8A1762A5 *5A/+%0A5
*5A/+%2AU
$6
$%/$
1-7
7#46A4:A5
7#46A6:A5 75$A&2A5
75$A&/A5
9LEUDWRU
'XDO6,0
6RFNHW
)ODVK/('
#/2A
57$5;56'/
9/'%5
&24#/
%;&/:$
$8:+
0DLQ0,&
6:
+HDGVHW
0,&
6:
5&9
6:
%7
6:
1-7
86%
6:
8$57
/+%
/7+%
/#:''
6SHDNHU
'75;
'75;
2KP75$
%QPPGEVQT
& 2%5 176 5
#&=5?A5
0&24#/A%5A5
094A504&A5
0#&8A507$A5
0.$A5
0&24#/A+06A5
0&24#/ $75; 5 5+/A+1
5+/A%.-
5+/A456
://
2%/A6:A5
2%/A4:A5
2%/A5;0%A5
2%/A%.-A5 /+%0A5
/+%2A5
4%8A1760A5
4%8A1762A5 *5A/+%0A5
*5A/+%2AU
57$
#06
75$A&2A5
75$A&/A5
7#46A4:A5
7#46A6:A5
6:
6#'CTOKE75$7#46(CEVQT[
4::A5
4:A5
&A2%5A176A5
)5/A176A5
8.1)+%A5
6:A'0A5
6:A4#/2A5
$5A5$5A5
#&=5?A5
09#+6A5
0.$A507$A5
04#/A%5A5
/'/A%.-A5
094A5
04& 5
0&24#/A$75;A5
://
2/$#)4
57$5+/
2#/
5-;
5#9
(KNNVGT
#06
6#'CT OKE75$7#46(CEVQT[
57$/GOQT[
* 125SV5$0
3&6
'&6
'75;
4::A5
4:A5
04&A5
041/A%5A5
04'5'6A5
5#9
(KNNVGT
-*\
/*\
*125SV5$0
$'08;W\SH
+0& +0& -';A$.A'0
(*60
*60
5/4*
'75;