Read LG 42SL90QR-MA (CHASSIS:LP91L) Service Manual online
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.
USB_DP
USB_DN
0
R200
0
R201
0
Non_OCP
R202
+5V_USB
500
L200
10uF 6.3V
C201
120OHM
OCP
L202
4.7K
OCP
R205
1KOCP
R204
MIC2009YM6-TR
OCP
IC201
3
ENABLE
2
GND
4 FAULT/
1
VIN
6 VOUT
5 ILIMIT
0.1uF
OCP
C203
10uF
OCP
C204
30V
D208
READY
30V
D207
READY
220uF
16V
C200
100uF
16V
16V
C202
KDS226
OCP
D200
A
AC
C
510
OCP
R208
160 OCP
R203
MDS61887702
GASKET
M1
MDS61887702
GASKET
M2
MDS61887702
GASKET
M3
MDS61887702
GASKET
M4
MDS61887702
GASKET
M5
USB DOWN STREAM
UAR27-4K2300
JK200
1
2
3
4
5
MDS61887702
GASKET
M6
CDS3C30GTH
30V
D122
0.1uF
C108
TXD
RXD
IR_OUT
4.7K
R206
0.1uF
C107
4.7K
R207
J P 2 0 1
+3.3V_MST
J P 2 0 2
CDS3C30GTH
30V
D121
0.1uF
C205
100
R144
0.1uF
C109
+3.3V_MST
100
R145
ST3232CDR
IC101
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
T2OUT
8
R2IN
9
R2OUT
10
T2IN
11
T1IN
12
R1OUT
13
R1IN
14
T1OUT
15
GND
16
VCC
J P 2 0 0
SPG09-DB-009
JK201
1
2
3
4
5
6
7
8
9
10
MDS61887702
GASKET
M7
IR_OUT
**1A Design
USB
EAX61337301
Mstar LED SL90
Mstar LED SL90
USB
H6 SL90
2 1 2
2 0 0 9 / 0 6 / 0 2
EAN43439401
P i n t o P i n w i t h
C l o s e t o S I D E _ U S B
RS-232C (CI ITEM)
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