LG LG9200 Service Manual page 100

7. CIRCUIT DIAGRAM
L_D(0) INOUT_A4 INOUT_B4
4 6
L_D(1) INOUT_A3 INOUT_B3
3 7
L_D(2) INOUT_A2 INOUT_B2
2 8
L_D(3)
INOUT_A1 INOUT_B1
1 9
FL301 ICVE21054E250R401FR
L_D(4)
INOUT_A4 INOUT_B4
4 6
L_D(5) INOUT_A3 INOUT_B3
3 7
L_D(6) INOUT_A2 INOUT_B2
2 8
L_D(7) INOUT_A1 INOUT_B1
1 9
FL302 ICVE21054E250R401FR
L_D(8) INOUT_A4 INOUT_B4
4 6
L_D(9) INOUT_A3 INOUT_B3
3 7
L_D(10)
INOUT_A2 INOUT_B2
2 8
L_D(11) INOUT_A1 INOUT_B1
1 9
FL303 ICVE21054E250R401FR
LEDA
S_KBC(0)
S_KBC(1)
S_KBC(2)
S_KBC(3)
S_KBC(4)
V_IO
C315
0.1u
V_IO V_CAM VBAT
1
2
3
CN301 4
1 60
2 59
3 58
4 57
1
2
5 56
3
4
6 55
7 54
8 53
9 52
10 51
11 50
12 49
13 48
14 47
15 46
16 45
17 44
18 43
19 42
20 41
21 40
22 39
23 38
24 37
25 36
26 35
27 34
28 33
29 32
30 31
C312 C313
0.1u 0.1u
FOLDER SWITCH
R310 47K
FOLDER
U301
1
A3212EEH-T U302
A1
6 1
VDD OUTPUT
5 2 2
NC2 NC1 A(7) B1
4
GND2 C316
7 3 3
PGND GND1 0.1u MIDI_CS Y2
4
GND
_CS4
FL304 ICVE21054E250R401FR
9
INOUT_A1 INOUT_B1 L_D(12)
8
INOUT_A2 INOUT_B2 L_D(13)
7
INOUT_A3 INOUT_B3 L_D(14)
6
INOUT_A4 INOUT_B4 L_D(15)
FL305 ICVE21054E250R401FR
9
INOUT_A1 INOUT_B1 LCD_ID
8
LCD_RESET
INOUT_A2 INOUT_B2
7
INOUT_A3 INOUT_B3
6
INOUT_A4 INOUT_B4
R301 150
L_WR
R302 330
L_A(1)
R303 330
L_MAIN_CS
R304 120
DIM_CNTL
LEDB
R305 680
PWON
C301 C302 C303 C304 C305
C306 C307 C308 C309 C310
15p 15p 27p 27p 27p 27p 27p 27p 15p 15p
LEDC
S_KBR(0)
S_KBR(1)
C311
R306
0.1u
S_KBR(2) INDLED_R
10K
S_KBR(3)
S_KBR(4)
EAR_P
EAR_N
SOFTKEY_LED
R308
KEY2
10K
V_IO
C314
NL27WZ32US
8
VCC 0.1u
7
Y1 MAIN_CS
Section Date
6
B2 A(8)
5
A2
Designer 05/07/26
A(7) A(8) CS
0 1 MAIN_CS
1 0 MIDI_CS
Checked 05/07/26
05/07/26
Approved
LG Electronics Inc.
- 113 -
Sign & Name Sheet/
Sheets
MODEL LG9200
S. G. KIM
3/7(M)
T. S. PARK
DRAWING
MAIN_LCDCON
NAME
S. S. BAE
DRAWING
Ver 1.1
NO.