LG 32LE7500 - Page 28

TH E S Y MB OL M AR K OF T HI S S CH EM ET IC D IA G R A M IN CO RP OR AT E S
SP EC IA L F EA TU RE S IM PORT AN T F OR P RO TE CT IO N F RO M X- RA DI AT I O N .
FI LR E A N D E LE CT RI CA L SH OC K H AZ AR DS , WH EN S E RV IC IN G IF I S
ES SE NT I A L T HA T ON LY MAN UF A T U RE S SP EC FI ED P A RT S BE U SE D F O R
TH E CR I T I CA L CO MP ON ENTS I N T HE SY MB OL M A RK O F TH E SC H E M ET IC .
C2 9 0 5
22 u F
16 V
IS D B _ PO W ER
C2 90 4
0. 1u F
16 V
I S DB _ PO W E R
IC290 0
SC421 5IS TRT
IS DB _ P O W ER
3
VI N
2
EN
4
NC _2
1
NC _1
5
NC _3
6
VO
7
AD J
8
GN D
+3.3V_DE
IF _A G C
L2 90 0
BL M1 8 PG 12 1S N 1D
IS DB _ P O W ER
C2 90 2
0. 1u F
16 V
IS DB _P O WE R
R 2 90 0
0
IS DB _ DE MO D
R2902
10K
IS DB _P O WE R
R 2 90 1
0
IN T_ D E M O D
I F _A G C_ I S D B
+3 .3V_DE
C2 90 3
10 uF
10 V
I S DB _ PO W E R
R2 903
5. 1K
IS D B _ PO W ER
TP 29 0 1
C2900
0 .1u F
IS DB _ PO W ER
IF _A GC _ SE L
TU _IF_AGC _BC M
C2901
0.1uF
IS D B _ PO W ER
+ 3.3V _NO RMAL
+ 1.2V _DE
De m od ula tor
GP2_Sat urn7M Ver. 1.0
29
IF AGC SELECTION
Panasonic Demodulator Power(3.3V,1.2V)