Read LG 42LD460 / 42LD460C / 42LD450 / 42LD461C / 42LD461F (CHASSIS:LB01B) 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.
+3.3V_DE
+3.3V_DE
IC3001
SC4215ISTRT
ISDB_POWER
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
R3001
0
ISDB_DEMOD
L3001
BLM18PG121SN1D
ISDB_POWER
C3002
0.1uF
ISDB_POWER
R3003
10K
ISDB_POWER
C3001
0.1uF
ISDB_POWER
IF_AGC_SEL
C3005
0.1uF
16V
ISDB_POWER
R3004
5.1K
ISDB_POWER
C3003
0.1uF
16V
ISDB_POWER
TP3002
+1.2V_DE
C3006
22uF
16V
22uF
16V
ISDB_POWER
+3.3V_Normal
IF_AGC_MAIN
IF_AGC
R3002
0
MSTAR DEMOD
C3004
10uF
10V
10uF
10V
ISDB_POWER
IF_AGC_ISDB
Demodulator
GP2_Saturn7M
Ver. 1.0
IF AGC SELECTION
Panasonic Demodulator Power(3.3V,1.2V)
29
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