Download LED LCD TV SERVICE MANUAL

[To MASTER LED DRIVER]
P7900
12507WR-10L
IOP
1
L_VS
2
M0_MOSI
3
M0_SCLK
+3.3V_NORMAL
4
5
M1_MOSI
6
M1_SCLK
R7907
3.3K
Edge
7
R7908
3.3K
Edge
R7909
3.3K
Edge
8
R7904
22
IOP
S_CS_N
9
R7905
22
IOP
S_MOSI
10
R7906
22
IOP
11
S_SCLK
C7903
100pF
50V
C7901
100pF
50V
C7907
100pF
50V
OPT
OPT
OPT
C7905
100pF
50V
C7909
100pF
50V
C7911
100pF
50V
OPT
OPT
C7913
100pF
50V
OPT
OPT
C7914
100pF
50V
OPT
[To SLAVE LED DRIVER]
P7901
12507WR-08L
Except Edge(42/47")
1
R7900
3
4
R7901
22
Edge(55")
R7902
6
22
IOP
R7911
22
IOP
R7912
22 Edge(55")
R7913
22
R7914
22 Edge(55")
R7918
22
IOP
R7919
22
IOP
R7915
22 Edge(55")
R_VS
OPT
2
5
R7910
22
IOP
M2_MOSI
M2_SCLK
M2_SCLK
M2_MOSI
22
IOP
7
R7916
22
Edge(55")
8
R7917
22
Edge(55")
M3_MOSI
M3_SCLK
R_VS
9
R7903 22
IOP
C7900
100pF
50V
OPT
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
C7902
100pF
50V
OPT
C7904
100pF
50V
OPT
C7906
100pF
50V
OPT
C7908
100pF
50V
OPT
C7910
100pF
50V
OPT
C7912
100pF
50V
OPT
GP2_Saturn7M
Interface for LG5111
Ver. 1.0
72
LGE Internal Use Only