Acer AL1722 AL1722 Service Guide - Page 58

Inverter Board +12V NO/OFF DIM F201 4A/63V L205 71A55-19 C202 Q201 0.1U/25V DTC144WKA Q202 DTA144WKA C204 0.1U/25V R202 5.1K R207 OPEN C207 4.7U/16V R205 47K C205 0.1U/25V R210 12K R2084.7K C209 1U/25V 10 9 13 12 11 16 15 14 R201 20K 1DTC 2DTC 1OUT 2OUT GND Vcc 1IN+ 2IN+ 1IN- 2IN1FBK 2FBK REF SCP U201 TL1451ACDR CT RT 7 8 C208 C203 1U/25V 330P/50V R204 10K R206 47K R203 5.1K C206 1 2 3 4 5 6 C210 1U/25V R2094.7K R21112K Q203 SI4431 OR AO4411 L201 150UH + C201 C230 150U/25V 1000P/50V 1 2 3 4 R212 3.9K R216 220 L206 71A55-19 Q205 SST3904 R214 3.9K R218 470 8 7 6 5 D203 11B C211 1U/25V R220 10K D201 SMAL240 OR SR24 Q207 SST3906 R222 10K 33 2 TP1 1 HVO C215 OPEN R224 R225 1K 1K R226 R227 1K 1K Q209 1 2SC5706 C213 0.22U/160V 5 PT201 9 3,4 2 6 C216 OPEN 1 7 80AL15T-7-YS R232 1K D205 RLS4148 Q210 1 2SC5706 D209 RLS4148 1 TP4 HVL TP3 HVL 1 L203 4 2 3 73L174-30-YS 2 R240 D207 RLS4148 R234 620 C224 OPEN Q204 SI4431 OR AO4411 L202 150UH C221 0.47U/25V 51K R238 12K C219 1U/25V R236 560 TP5 HVL 1 8 2 7 3 6 4 5 + C223 C231 R213 3.9K 150U/25V 1000P/50V R217 220 Q206 SST3904 R215 3.9K R219 470 C212 1U/25V D204 11B D202 R221 10K SMAL240 OR SR24 Q208 SST3906 R223 15K 33 2 R228 R229 1K 1K R230 R231 1K 1K TP2 1 HVO C217 OPEN Q211 1 2SC5706 C214 0.22U/160V Q212 1 2SC5706 5 PT202 9 3,4 2 6 1 7 80AL15T-7-YS C218 OPEN R233 1K D206 RLS4148 D210 RLS4148 1 1 L204 4 2 3 0.1U/25V AOC (Top Victory) Electronics Co., Ltd. Title 2. FOR 17"&15" 4 LAMPS INVERTER Size Document Number IDPC5425C3(715L-1085-1-S) Rev A Date: Thursday, April 03, 2003 Sheet 2 of 2 is power GND C222 0.47U/25V is signal GND 58 2 R241 51K R239 12K D208 RLS4148 R235 620 C220 1U/25V R237 560 C225 OPEN 73L174-30-YS 1 TP6 1 HVL CON201 1 2 33L8021-2D-AC CON202 1 2 33L8021-2D-AC CON203 1 2 33L8020-2D-AC CON204 1 2 33L8021-2D-AC