Read LG 42LD455B / 42LD455H (CHASSIS:LC01W) 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.
+5V_USB
0
R2305
+3.3V_Normal
MLB-201209-0120P-N2
120-ohm
L2301
0
R2306
CDS3C05HDMI1
5.6V
5.6V
OPT
D2301
4.7K
OPT
R2303
MIC2009YM6-TR
IC2301
3
ENABLE
2
GND
4
FAULT/
1
VIN
6
VOUT
5
ILIMIT
10uF
10V
10V
C2302
0 . 1 u F
C2304
10uF
10V
10V
C2303
SIDE_USB_DM
SIDE_USB_DP
0
R2304
180
R2301
USB1_CTL
CDS3C05HDMI1
5.6V
OPT
D2302
USB1_OCD
47
R2302
10K
R2307
/RST_HUB
TP2301
USB DOWN STREAM
KJA-UB-4-0004
JK2301
1
2
3
4
5
USB1 OPTION
USB_MICREL
$ 0 . 1 2 5
GP2_Saturn7M
USB
V e r . 1 . 0
39
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