Read LG 47LX6500-DD (CHASSIS:LT03R) 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.
22uF
16V
16V
ISDB_POWER
C2905
0 . 1 u F
16V
ISDB_POWER
C2904
+3.3V_DE
IF_AGC
BLM18PG121SN1D
ISDB_POWER
L2900
0 . 1 u F
16V
ISDB_POWER
C2902
0
ISDB_DEMOD
R2900
10K
ISDB_POWER
R2902
0
INT_DEMOD
R2901
IF_AGC_ISDB
+3.3V_DE
10uF
10V
10V
ISDB_POWER
C2903
5.1K
ISDB_SEMTECH
R2903
TP2901
0.1uF
ISDB_POWER
C2900
IF_AGC_SEL
TU_IF_AGC_BCM
0.1uF
ISDB_POWER
C2901
+3.3V_NORMAL
+1.2V_DE
10K
ISDB_BCD
R2904
10K
ISDB_SEMTECH
R2905
10K ISDB_BCD
R2906
ISDB_BCD
L2901
+5V_NORMAL
0 . 1 u F
OPT
C2907
0 . 1 u F
OPT
C2906
10K
ISDB_BCD
R2903-*1
THERMAL
AP2132MP-2.5TRG1
ISDB_BCD
IC2900
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[ E P ]
SC4215ISTRT
IC2900-*1
ISDB_SEMTECH
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
Demodulator
GP2_Saturn7M
V e r . 1 . 0
29
IF AGC SELECTION
P a n a s o n i c D e m o d u l a t o r P o w e r ( 3 . 3 V , 1 . 2 V )
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