Acer AL732 AL732 Service Guide - Page 36

CN3 DC-JACK 2 5 4 3 1 VIN12V F1 FUS1206-5A 1 2 JW1 JUMP WIRE12.5mm Choose one package V12 L25 L25A JBT0385-100805-4 C99 0.01uF C100 0.1uF C206 220uF/16V GND VIN1 GND GND L26 BE1206 C101 220uF/16V GND C D12 MMSZ5248B(NP) C102 0.1uF C103 R84 22uF/16V 10K A GND GND GND U13 AIC1578-SO8 1 2 VIN CS+ 8 7 3 4 DUTY CSSHDN DRI FB GND 6 5 C110 GND 300p R85 R87 R86 20K(NP) 2K_1% 6.2k_1% U12 1 2 3 S1 S2 4 S3 G CEM9435A SO8 8 D4 D3 7 6 D2 D1 5 D13 1N5822(DIP) C C L27 33uH/3A D14 SB340 R83 0.02-1/4W S3 NP 2 1 S4 NP 2 1 C107 220uF/16V C109 C108 220uF/16V 0.1uF C L28 BE1206 D15 5.6V A A A GND GND GND GND VCC C105 0.1uF C106 0.01uF + C104 220uF/16V VCC I C111 0.1uF U14 AIC1084-33CM IN OUT O OUT1 TAB G C 3A V33A C112 220uF/16V GND GND C113 0.1uF C114 0.01uF V33 L29 BE0805 GND L30 BE0805 3.3VADC C197 220uF/10V C199 0.1uF TAB L31 BE0805 C119 0.1uF AGND L34 NC U17 CEM9435A SO8 1 2 S1 3 4 S2 S3 G D4 8 7 D3 D2 D1 6 5 I Vin G ADJ Vo2Vo4 U15 LM1117 AGND O C127 0.1uF R94 681 C120 220uF/16V R95 301 AGND AGND C121 C122 0.1uF 0.01uF L33 NC AGND L35 BE0805 L37 BE0805 3.3VADC L38 BE0805 3.3VDVI DPMS C131 0.1uF I Vin O Vo2Vo4 TAB G ADJ V33 C198 220uF/10V C201 0.1uF AGND 3.3VDVI C195 10uF/16V C200 0.1uF AGND L32 BE0805 C123 100uF/16V C124 0.01uF AGND V12 CN4 C116 0.1uF + C115 220uF/16V 1 2 3 4 5 6 JST-2.0-6PIN On/Off Bri C117 0.1uF GND C118 0.1uF GND GND V18 INVERTER I/F 1 C125 + 10uF/25V 2 U16 LM1117 R97 681 R98 301 L36 BE0805 C128 C129 220uF/16V 100uF/16V V18A C130 0.01uF AGND AGND AGND AGND VCC R88 0 11 7 1 1 R93 4.7K R92 4.7K 2 C126 C 0.1uF Q5 B E 2N3904 1 R33 R89 4.7K 4.7K 2 2 Q9 C 2N3904 B Q4 E C 2N3904 R91 1K B E R90 NP(0603) 11 7 R96 27K BKLON PWMOUT Acer Incorporated Title Size Date: Power supply Document Number AL732 Thursday, January 23, 2003 Rev B Sheet 1 of 7