Dell P780 Service Manual - Page 47
D Board PWB Diagram, DIODE, TRANSISTOR, CRYSTAL
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D [ POWER, CONVERGENCE ] 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H I S601 B A R947 R558 C716 C718 IC701 1 C701 18 C713 R566 9 C704 10 CY4CY4+ CY3- C715 CY3+ CY2CY2+ CY1- CY1+ IC502 C549 R563 C513 CN703 R729 R727 R718 R719 R717 C729 R716 R733 ROTATIONROTATION+ C709 R709 C706 JR006 C546 R554 C553 O G JR007 IC501 IC607 C562 R556 L513 24 C608 C543 C731 D609 4 3 R618 R621 D610 JR602 JR606 C617 IC603 6 R656 C618 1 IC601 8 14 7 R624 1 C616 D608 R654 Q604 R617 B C611 E R644 AK IC604 R643 R646 D604 R619 D607 C613 D620 G Q602 R614 S D606 R609 C636 R707 R735 5 4 T601 R649 JR034 R663 C628 Q605 C641 C626 C631 2 1 R638 C601 D615 C630 R639 D616 C602 C624 C625 L606 C623 D619 D699 L604 R634 R602 D623 R613 C612 R605 R635 L603 B A C647 VA603 C640 D621 D613 R625 L602 T4AH 250V C660 C606 C605 R600 VA602 L N CN604 C643 DGC2 CN601 NC DGC1 C661 D602 B R603 E Q601 R568 R583 Q522 JR010 JR009 R953 R954 JR011 C904 1 IC902 30 5 8 C548 C901 1 C938 R569 JR008 D937 C913 15 R551 L507 SYNC DET HSYNC GND D940 VSYNC CSYNC O BPCLAMP IC903 SELECT R923 INPUT CBLANK C934 C920 R594 Q501 R918 1 R514 C506 B R580 R573 2 Q506 E Q518 E C559 B R500 R929 C923 C935 16 Q502 JR012 R922 JR013 R938 D507 CN902 R589 L505 IC503 5 4 R579 R538 R934 1 R560 1 4 D936 D907 C930 C928 JR021 IC901 JR014 28 JR019 C940 R935 JR017 JR018 R958 R919 JR020 C941 R920 VRTRC HRTRC GND IICCLK GND D512 IICDATA NC HOST GND B E DDCSDA Q519 DDCSCL R926 LED RED GND 56 LED GRN C544 KEY DET GND STBY 5V C910 C914 D930 FB904 C912 R909 D917 29 S C536 G C909 C520 JR030 C515 Q513 TH501 R528 R511 R509 B E Q511 R943 RESET R925 Q904 IC904 R546 R533 R536 C538 D522 R524 C929 CN513 D523 R545 R913 R912 R957 R937 R917 R921 R916 R905 JR015 R513 C401 C575 R581 D519 G Q520 C584 6 2 IC401 C405 D402 1 CN502 S L509 7 C403 R405 R401 R410 R403 R402 CN501 H DY- H DY- 1 R408 B R409 R411 D403 B R587 C407 H DY+ R599 C569 D527 E Q508 E Q525 1.2K R586 CN510 9 R574 R520 G S C524 D504 D510 D520 Q510 C519 FB504 L508 T504 Q507 E 1 4 CN901 V DY+ V DY- R577 D505 C518 1 L503 10 B R522 D506 C522 H DY+ 5 D525 C579 6 1-674-004-13 R501 B E Q505 R506 R565 R595 R547 R510 R549 R552 D517 S G Q503 C560 D509 R527 R530 R531 R561 R543 R542 R548 C539 C532 R541 C540 R540 RV501 - 11 - P780 13 D BOARD SEMICONDUCTOR LOCATION DIODE D516 K-9 D607 C-9 D902 D401 H-10 D517 M-15 D608 A-8 D903 D402 G-12 D518 K-9 D609 A-8 D904 D403 I-12 D519 J-9 D610 A-8 D905 D404 H-12 D520 H-14 D611 F-14 D906 D501 K-6 D521 I-13 D612 F-11 D907 D502 L-9 D522 L-2 D613 F-12 D908 D504 H-14 D523 L-2 D614 F-9 D909 D505 J-10 D524 J-12 D615 F-8 D910 D506 K-6 D525 J-12 D616 F-8 D911 D507 J-5 D527 H-12 D617 F-11 D912 D509 J-5 D529 M-14 D618 F-10 D913 D510 H-17 D601 E-14 D619 F-8 D914 D511 H-6 D602 F-17 D620 B-9 D915 D512 K-6 D603 F-7 D621 F-12 D916 D513 I-15 D604 C-8 D622 F-9 D917 D514 F-10 D605 C-7 D704 C-3 D918 D515 L-16 D606 B-10 D901 K-4 D902 J-3 D919 J-2 IC D903 H-3 D920 K-5 IC401 H-11 D904 L-2 D921 J-3 IC501 G-3 D905 J-1 D924 J-3 IC502 E-3 D906 J-1 D925 J-2 IC503 G-7 D907 J-2 D926 J-3 IC601 A-10 D908 J-2 D927 J-3 IC602 E-7 D909 J-3 D928 K-1 IC603 B-8 D910 J-2 D929 K-1 IC604 C-8 D911 J-2 D930 J-2 IC605 F-6 D912 B-10 D931 L-3 IC607 F-4 D913 J-4 D932 L-3 IC608 F-4 D914 J-2 D933 L-3 IC701 C-3 D915 L-5 D934 L-2 IC702 C-6 D916 J-3 D935 C-3 IC703 C-5 D917 K-4 D936 J-2 IC901 J-3 D918 J-3 D937 H-3 IC902 I-3 IC904 L-2 IC905 I-2 TRANSISTOR Q501 I-4 Q502 I-4 Q503 H-16 Q504 M-14 Q505 M-13 Q506 H-6 Q507 K-10 Q508 H-12 Q510 H-14 Q511 K-7 Q512 L-4 Q513 L-5 Q514 K-5 Q515 L-3 Q516 L-3 Q518 H-11 Q519 K-5 Q520 I-9 Q521 J-6 Q522 H-2 Q524 H-3 Q525 H-12 Q601 G-17 Q602 C-9 Q603 F-12 Q604 C-7 Q605 E-7 Q903 I-4 CRYSTAL X901 K-2 X902 J-2
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