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Computer power supply, dc power supply, atx , switching, high voltage, uninterruptible power supply, laptop and other service manual and repair information.| File information: | | File name: | ATX_75W_TOB3V_R1.pdf
[preview ] new window | | Size: | 35 kB | | Extension: | pdf | | MD5 Checksum: | e0e79cf8ce877c0ab3445064898bdbb4 | | Mfg: | | | Model: | | | Original no||Chassis||Ordercode: | | | Description: | power supply | | Group: | > > > | | Uploaded: | 2009-11-02 11:20:16 | | User: | techmaniac | | Multipart: | No multipart |
| Information about the files in archive: | | Decompress result: | OK | | Extracted files: | 1 | | File name | Read result | Text | | ATX_75W_TOB3V_R1.pdf | | 5
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C13 1nF
D
R14
47/250mW Q4 IRF7809AV L1 x? +5VSB RL1 33/1W D5 5V6 4 8 1 R18 47k +5V 1 Power 5V 1 +5V
D
F1 FUSE Power In 1 220 V 1 C22 100nF/400V Power In 2 220 V 1
T2 CFU1602-03
T1 TRNSFMR 3.3V DG1 1N4107 8 DG2 1N4107 + C1 DG3 1N4107 220uF/400V 100nF/400V C2 D1 DIODE 1 2 11 D4 PBYR1645 6 16 18 17 3 2 Q8 BUZ11 1 R16 22 C5 150nF/35V + C4 100uF + C21 3300uF RL3 33/1W D6 3V6 8 1 MOS_S S + C17 3300uF/16V RL2 220/2W +12.5V 15 C16 1nF JP7 JUMPER R2 27k/2W C3 680p 9 10 13 1 R15 22 3 2 Q3 BUZ11 + C14 3300uF + C15 3300uF
Q7 SST2907A R24 1k R23 5.6k R22 5.6k JP8 JUMPER R25 220 DZ1 3.3V Power-Up 1 PS_ON# Power-up
C23 15nF/1kV Power In 3 Ground 1 GROUND C24 15nF/1kV
DG4
1N4107 R1 150k/1W
JP9 JUMPER Q9 IRF7809AV 1 +3.3V 1 Power 3.3V 1 +3.3V
C
JP2 JUMPER D2 DIODE
C
Q5 IRF9640/TO 1 R7 47k/1% 1 V_REF 8 U1 COMP V_REF VCC OUTPUT 7 6 R6 1k I_SENSE 3 Q2 2N2222 1 2 RT/CT 4 R-T/C-T UC3842 R10
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4
8
+12V
1
2
Power 12V 1 +12V
D7 13V Q1 P4NB80FP GAP1 SPARK GAP R19 22k 4 R20 1.2k |
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| Date | User | Rating | Comment | | 11-07-2011 | zfranco | 1 | | | 08-08-2010 | ant60 | 8 | редкая схема, вообще на 3842 мало в инете схем компьютерных БП | | 13-04-2010 | maxwellsouth | 9 | usefull |
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