LG Z15LCD1 Service Manual - Page 42
Decoder-c
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change from +5V_SW to +5V_SW1 Mar-22-06 +5V_SW1 Hout VIN UIN YIN YOUT UOUT VOUT FBLIN PR_CR HD_Y PB_CB R286 47K + C221 100u C279 0.1UF SANDC FB213 600 R309 R307 R308 R232 100 NC C270 0.1UF NC C272 0.1UF NC C274 0.1UF R275 GND5 27K R262 10K REF R220 10 GND5 C271 0.1UF C281 0.1UF C284 0.1UF C266 0.1UF U401E B17 SVM B16 FBISO|CSY A16 HOUT C15 VSSCOMB D15 VDD_COMB B15 VIN A15 UIN B14 YIN E26 YSYNC F26 YOUT T25 UOUT T26 VOUT U24 INSSW3 U23 R|Pr|N3 V24 G|YIN3 V23 B|Pb|N3 C320 nc C321 nc C322 nc LOCI REF reduce NOISE effect + C220 100u C283 0.1uF C265 0.1uF C219 100u DIG4 + C273 0.1uF DIG3 +1.8V_2 +3.3Vstb VDDadc VSSadc VDDA2 VDDA GNDA VREFAD VREFAD_POS VREFAD_NEG VDDA1 BO GO RO BLKIN BCLIN VP3 GND1 T16 T15 R16 R15 P16 P15 N15 N16 M16 Y25 Y23 Y24 W23 W24 L16 L15 FB214 600 FB216 600 DIG5 R219 100 R218 100 R221 100 C297 0.22uF +5V_SW1 FB211 600 + C228 470u C269 0.1UF + C230 10u C238 0.001uF C278 C212 0.1uF 47pF C213 47pF C214 47pF VDDA1 C268 0.1uF + C229 C275 10u 0.1uF REF DIG1 change from 10 uF to 470 uF Mar-23-06 GND3 change from +5V_SW to +5V_SW1 Mar-22-06 FB210 600 FB215 600 FB217 600 C239 0.001uF BOUT GOUT ROUT C277 C282 C280 0.1uF 0.1uF 0.1uF REF SANDC YOUT +8V FB212 600 R209 0 R237 100 R236 100 R235 100 C227 + 10u C267 C276 0.1uF 0.1uF U201 2 10 2 10 12 12 13 20 13 23 24 23 24 8 15 VCC UIN 9 DECDIG VIN GND3 UOUT VOUT 1 3 SC SCL 11 14 4 ADEXT1 SDA 5 6 7 18 ADEXT2 ADEXT3VOUT UOUT YIN YOUT ADR SOUT 16 17 19 21 22 VEE CF R233 100 R234 100 R229 100 R230 100 R231 100 SCL SDA VIN UIN YIN TDA9178T/N1 C310 22pF C311 22pF C312 22pF GND3 AOC (Top Victory) Electronics Co., Ltd. Title Size A3 Date: DECODER-C Document Number 07 Monday, April 24, 2006 Sheet 7 of Rev 1 14 - 42 -