LG 42LE5500 Service Manual page 30

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