Read LG 72LEX9S-CA (CHASSIS:LC03N) Service Manual online
Fiber Optic
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
LEX9_RGB/SPDIF/3DIR_CN
DSUB_R
D6405
5.6V
AMOTECH
RGB_DDC_SDA
+3.3V_NORMAL
D6410
ENKMC2838-T112
A1
C
A2
EDID_WP
RGB_HSYNC
C6413
100pF
100pF
50V
IC6401
M24C02-RMN6T
RGB_EDID_ST
0IMMR00014A
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
R6413
470K
470K
RGB_DDC_SCL
D6406
5.6V
AMOTECH
+5V_NORMAL
RGB_VSYNC
R6419
0
0
PC_R_IN
IC6400
74F08D
74F08D
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
R6406
22
DSUB_B
PC_L_IN
+5V_NORMAL
R6416
2.7K
R6414
470K
470K
R6418
0
0
DSUB_G
R6407
22
DSUB_DET
R
6
4
1
5
2
.
7
K
R6425
0
OPT
R6427
1K
R6426
10K
10K
R6423
0
R6421
0
C6406
22pF
50V
OPT
C6407
22pF
50V
OPT
R6410
22
R6411
22
C6405
0.1uF
0.1uF
C6408
0.1uF 16V
C6409
18pF
50V
C6412
18pF
50V
R6420
22
R6417
22
R6424
100
R6422
10K
D6402
30V
ADUC30S03010L_AMODIODE
D6404
30V
ADUC30S03010L_AMODIODE
D6403
30V
D6407
30V
D6408
30V
D6409
5.6V
CDS3C05HDMI1
OPT
D6411
5.6V
CDS3C05HDMI1
OPT
D6412
5.6V
5.6V
ADMC5M03200L_AMODIODE
OPT
R6412
75
75
R6409
75
75
R6408
75
75
C6411
1uF
25V
C6410
1uF
25V
JP6402
+3.3V_NORMAL
JP6401
JP6400
D6400
30V
30V
OPT
SPDIF_OUT
C6400
0.1uF
0.1uF
16V
R6404
1K
IC6401-*1
R1EX24002ASAS0A
RGB_EDID_RENESAS
DEV
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
L6401 60-ohm
RGB_BEAD
L6403 60-ohm
RGB_BEAD
L6402 60-ohm
RGB_BEAD
L6401-*1
0
0
RGB_0OHM
L6402-*1
0
0
RGB_0OHM
L6403-*1
0
0
RGB_0OHM
JK6401
2F11TC1-EM52-4F
C
GND
B
VCC
A
VIN
4
SHIELD
JK6402
KJA-PH-0-0177
3
DETECT
4
L
5
GND
1
R
R6405
0
0
L6400
MLB-201209-0120P-N2
120-ohm
3D_SYNC_OUT
D6401
5.5V
C6402
10uF
10V
10uF
10V
C6404
0.1uF
+5V_USB
USB_PWRON3
C6401
100uF
16V
R6401
4.7K
OPT
4.7K
OPT
L6404
MLB-201209-0120P-N2
120-ohm
OPT
USB_PWRFLT3
R6402
2.7K
2.7K
OPT
+3.3V_NORMAL
R6400
0
OPT
IC6402
AP2191SG-13
OPT
EAN60921001
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
USB_PWRFLT3
USB_PWRON3
P6400
12507WR-03L
1
2
3
4
C6403
10pF
50V
JK6403
SLIM-15F-D-2
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
0
1
0
1
1
1
1
1
2
1
2
1
3
1
3
1
4
1
4
1
5
1
5
1
6
1
6
RGB AUDIO IN
RGB PC
RGB IN
BCM Reference
BCM Reference
64 100
10.01.21
SPDIF
3D IR
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