Read LG 47LE4500 / 47LE4600 (CHASSIS:LT01D) Service Manual online
THERMAL
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
R3001
0
ISDB_DEMOD
L3001
BLM18PG121SN1D
ISDB_POWER
C3002
0.1uF
ISDB_POWER
C3001
0.1uF
ISDB_POWER
IF_AGC_SEL
TP3002
+3.3V_Normal
IF_AGC_MAIN
IF_AGC
R3002
0
MSTAR DEMOD
IF_AGC_ISDB
C3008
0.1uF
0.1uF
OPT
IC3001
AP2132MP-2.5TRG1
ISDB_BCD
3
VIN
2
EN
4
VCTRL
1
PG
5
NC
6
VOUT
7
ADJ
8
GND
9
[EP]
C3006
22uF
16V
22uF
16V
ISDB_POWER
+5V_Normal
C3003
0.1uF
16V
ISDB_POWER
C3005
0.1uF
16V
ISDB_POWER
C3004
10uF
10V
10uF
10V
ISDB_POWER
R3004-*1
5.1K
ISDB_SEMTEK
L3002
ISDB_BCD
R3007
10K
10K
ISDB_BCD
R3003
10K
ISDB_POWER
IC3001-*1
SC4215ISTRT
ISDB_SEMTEK
3
VIN
2
EN
4
NC_2
1
NC_1
5
NC_3
6
VO
7
ADJ
8
GND
+3.3V_DE
R3004
10K
10K
ISDB_BCD
+1.2V_DE
C3007
0.1uF
0.1uF
OPT
R3005
10K
10K
ISDB_BCD
R3006
10K
10K
ISDB_SEMTEK
Demodulator
GP2_Saturn7M
Ver. 1.0
IF AGC SELECTION
Panasonic Demodulator Power(3.3V,1.2V)
29
Change List
SEMTEK --> BCD
Add R3005,R3006,R3007,L3002,
C3007,C3008(opt)
Change R3004 10Kohm
SEMTEK --> BCD
Add R3005,R3006,R3007,L3002,
C3007,C3008(opt)
Change R3004 10Kohm
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