LG 55X6500-TD Service Manual page 38

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.
Copyright © 2010 LG Electronics. Inc. All rights reserved.
Only for training and service purposes
+3.3V_NORMAL
JK8400
JST1223-001
JP8401
GND
JP8402
R8400
VCC
1K
JP8400
SPDIF_OUT
VINPUT
D8400 C8400
30V 0.1uF
FIX_POLE
OPT 16V
RGB PC
+5V_NORMAL
IC8400
74F08D
D0A VCC
1 14
D0B D3B C8401
2 13
0.1uF
R8401
22 Q0 D3A
3 12
RGB_HSYNC
D1A Q3
RGB_VSYNC
4 11
R8402
22
D1B D2B
5 10
Q1 D2A
6 9
GND Q2
7 8
R8406
22
R8405
22
BCM Reference
DSUB_B
DSUB_G
DSUB_R
R8403 R8404 R8407
75 75 75 D8402
30V
RGB AUDIO IN
JK8401
PEJ027-01
E_SPRING
3
T_TERMINAL1
6A
B_TERMINAL1
7A
R_SPRING
4
T_SPRING
5
B_TERMINAL2
7B
T_TERMINAL2
6B
IC8401-*1
R1EX24002ASAS0A
+5V_NORMAL
A0 VCC
1 8
A1 WP
2 7 D8409
ENKMC2838-T112
A2 SCL A1
3 6
DEV
C
VSS SDA
4 5
A2
RGB_EDID_RENESAS
IC8401
M24C02-RMN6T
R8420
E0 8 VCC
1 10K
R8422
100
E1 7 WC
2
EDID_WP
R8416
E2 6 SCL
3
RGB_DDC_SCL
22
VSS 5 SDA R8415
4 RGB_DDC_SDA
22
0IMMR00014A
RGB_EDID_ST
OPT
D8410
CDS3C05HDMI1
5.6V
+3.3V_NORMAL
OPT OPT
OPT
D8408
CDS3C05HDMI1
5.6V R8424
10K
1K
L8408 60-ohm R8425
RGB_BEAD
OPT
L8409 60-ohm OPT
C8409
0
D8411
R8423 100pF
RGB_BEAD 5.6V
50V
ADMC5M03200L_AMODIODE
L8410 60-ohm
RGB_BEAD
BCM Reference
RGB IN
D8404 D8405
RGB_0OHM
30V 30V
L8408-*1
0
RGB_0OHM
L8409-*1
0
RGB_0OHM
SPG09-DB-010
L8410-*1
JK8402
0
C8407
PC_R_IN
1uF R8418
D8406
0
AMOTECH R8411 25V
5.6V
470K
C8408
PC_L_IN
R8419
D8407 1uF
R8412 0
AMOTECH 25V
470K
5.6V
EUROBBTV
ETC SUB BOARD I/F
DSUB_DET
2009.06.18
9
LGE Internal Use Only