Toshiba 14DL74 Service Manual - Page 33
Power Systems
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POWER SYSTEMS + 33 CN1 VIN GND NC 1 2 3 DC_JACK 2.1 90D R57 NI/1206 LF1 1 PS PF 2 VFL C73 104P/0603/Y5V/50V 4 SS SF 3 EMI XFR4 9uH 5Pin 0.6 DIP + C72 470uF/25V/10*17/2Khr FUSE 2.5A F1 3A/1206/SMD +VIN C71 104P/0603/Y5V/50V ''+VIN=+19V'' VCC R58 C74 + 100uF/16V/6*5 1/1206 C76 R59 1/1206 106P/1206/Y5V/10V MAX 800mA U5 AIC1117/3.3V/SOT223 SMD 3I O2 VCC3 VIDEO DECODER 1W 1G + C75 100uF/16V/6*5 +VIN R62 1/1/4W/DIP C82 + 470uF/25V/8*14 C77 R60 102P/0603/X7R/50V 22/1206 100UH/DR6*8/DIP L12 +5VSB U7 8 DC SC 1 7 IS SE 2 6 VCC TC 3 5 CMP GND 4 TDA34063 SMD L14 MLB-201209-0100A-N4 1 + C80 D2 220uF/16V/6*11 2 SS14(1N5819) SMD C81 47P/0603/X7R/50V 2 1 D1 ZD5.6V/0.5W/SMD VCC R61 1/1206 R63 1/1206 C79 106P/1206/Y5V/10V MAX 800mA Memories 240mA U6 M+3.3V AIC1117/3.3V/SOT223 SMD 3I O2 +3.3V L13 MLB-21029-0060L-N2 SCALER 1G + C78 100uF/16V/6*5 9 PANEL_ON ''5V'' ACTIVE R65 1K/0603 R64 3K/0603 C83 NI/0603 R253 10K/0603 2 R68 10K/0603 1 Q5 3 C86 SMBT3904/SOT23 SMD 104P/0603/Y5V/50V 1 C357 R254 VCC 10UF/25V/4*5 100K/0603 R69 3 Q35 2 10K/0603 SMBT3906/SOT23 SMD Q6 1S D8 2S D7 3S D6 4G D5 CEM9435A SMD PVCC VCC R66 1/1206 R67 1/1206 C85 106P/1206/Y5V/10V ADC 800mA U8 VADC AIC1117/3.3V/SOT223 SMD 3I O2 VPLL L15 MLB-21029-0060L-N2 1G + C84 100uF/16V/6*5 +VIN +VIN 9 SYS_ON R72 33K/0603 1 Q10 SMBT3904/SOT23 SMD 2 1 1 3 33K/0603 R73 R74 100/0603 SMBT3904/SOT23 SMD 2 Q9 3 3 Q11 2 SMBT3906/SOT23 SMD R77 470K/0603 R78 10K/0603 R79 10K/0603 C91 104P/0603/X7R/16V R84 20K/0603 C95 + C97 10UF/25V/4*5 104P/0603/X7R/16V VREF 16 SP 15 2IN- 14 2IN+ 13 CMP2 12 DT2 11 OUT2 10 VCC 9 Big Current +VIN C87 106P/1206/Y5V/10V 9 AMP_POWER R70 300K/0603 105P/0603/Y5V/10V 1 C133 SMBT3904/SOT23 SMD 2 R71 3 Q8 10K/0603 C90 + 10UF/25V/4*5 R82 220/0603 U9 C89 102P/0603/X7R/50V R75 22/1206 Big Current R76 Q12 1 1K/0603 SMBT3904/SOT23 SMD S 2 1 Q13 2S 3 3S D8 D7 D6 VCC 3A L17 1000UF/10V/8*14 1000UF/10V/8*14 100UH/TC6052 R80 R81 10/0603 4 G D5 L60 3 CEM9435A SMD 1 Q14 2 SMBT3906/SOT23 SMD MLB-201209-0080P-N2 C93 + 1 D3 C96 1N5822/DIP + C94 + C92 3K/0603 1% 105P/0603/Y5V/10V R83 1K/0603 1% 2 TL1451/SMD +VIN 470UF/25V/8*14 2 1 D17 ZD5.6V/0.5W/SMD Q7 1S D8 2S D7 3S D6 4G D5 CEM9435A SMD SCALER TDA7499 VAU + C88 100uF/25V/6*11 Big Current 102P/0603/X7R/50V R85 22/1206 1 CT 2 RT 3 1IN_ 4 1IN+ 5 CPM1 6 DT1 7 OUT1 8 GND C99 R87 + C100 R88 + R89 1UF/50V/5*11 1UF/50V/5*11 10K/0603 10K/0603 10K/0603 R93 24K/0603 R94 15K/0603 C105 R95 C101 104P/0603/X7R/16V R96 R90 220/0603 C98 R86 1 1K/0603 SMBT3904/SOT23 SMD 2 2 1 Q16 3 3 R91 10/0603 4 3 1 Q17 2SMBT3906/SOT23 SMD Q15 S D8 S D7 S D6 G D5 CEM9435A SMD L61 MLB-201209-0080P-N2 ZD10V/0.5W/SMD VCC9 R92 BEAD 3.5*6*0.8/DIP 2~300mA L18 6.2K/0603 1% L19 Big Current 100UH/TC5026 D18 + C102 470UF/25V/8*14 2 1 C103 105P/0603/Y5V/10V + C104 470UF/25V/8*14 1 102P/0603/X7R/50V 8.2K/0603 10K/0603 D4 SS14(1N5819) SMD R97 1K/0603 1% Title POWER SYSTEMS 2 Size Document Number TL1451 / CEM9435A Rev 0.01 Date: Sheet 4 of 14
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