LG 32LE5500 Service Manual page 28

Panasonic Demodulator Power(3.3V,1.2V)
+3.3V_NORMAL
IF AGC SELECTION
IF_AGC
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.
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+3.3V_DE
ISDB_POWER
L2900
BLM18PG121SN1D
ISDB_POWER
ISDB_POWER
ISDB_POWER
C2900 C2901
0.1uF 0.1uF
IF_AGC_ISDB
R2900
0
ISDB_DEMOD
R2901
0
INT_DEMOD
TU_IF_AGC_BCM
manuals search engine
ISDB_POWER
IC2900
SC4215ISTRT
+3.3V_DE
NC_1 GND
1 8 +1.2V_DE
ISDB_POWER
R2903
EN ADJ
2 7
5.1K
VIN VO
3 6
ISDB_POWER
C2902 C2903
0.1uF
10uF ISDB_POWER
16V NC_2 NC_3
10V 4 5 C2904
0.1uF
16V
TP2901 IF_AGC_SEL
ISDB_POWER
C2905
22uF
16V
GP2_Saturn7M
Demodulator
Ver. 1.0
29