Dell P780 Service Manual - Page 47

D Board PWB Diagram, DIODE, TRANSISTOR, CRYSTAL

Page 47 highlights

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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C401
C403
C405
C506
C513
C518
C522
C536
C548
C549
C553
C559
C562
C575
C579
C608
C623
C625
C626
C628
C630
C631
C709
C713
C715
C901
C904
C909
C910
C912
C913
C914
C920
C923
C929
C930
C935
C938
C940
C941
D505
D506
D507
D512
D519
D522
D523
D615
D616
D621
D940
FB504
L503
L505
L508
L602
L603
L604
L606
Q507
Q513
Q518
Q519
Q520
Q904
R401
R402
R405
R408
R409
R410
R411
R500
R509
R511
R513
R514
R522
R528
R536
R538
R545
R554
R556
R558
R560
R563
R566
R568
R573
R579
R580
R581
R583
R586
R589
R717
R719
R727
R918
R920
R923
R925
R929
R935
R938
R947
R953
R954
T504
TH501
T601
R403
C407
D525
D527
C520
R546
R709
R707
R716
R729
R718
D403
R587
C704
C701
Q501
Q502
C601
S601
Q511
R958
IC701
IC902
IC503
CN501
IC401
C624
R919
R926
IC904
R649
C641
R943
D936
D937
C546
C706
IC502
IC501
R909
D917
FB904
C538
IC901
CN902
R905
R912
R913
R921
R957
R937
R916
R917
IC903
C928
R533
C519
C524
C540
C544
C560
C569
D504
D509
Q503
Q510
R506
R520
R527
R530
R531
R540
R541
R542
R543
R547
R549
R552
R561
R565
D510
D520
R501
R595
RV501
R548
C640
Q602
R600
C643
D602
D606
D620
R603
R635
C660
C647
C605
C612
C606
R605
R577
R934
D930
JR006
JR007
JR008
JR009
JR010
JR011
JR012
JR013
JR014
JR015
JR017
JR018
JR020
JR021
C532
C616
C617
D604
D607
D608
D609
D610
R618
R624
R609
IC604
IC601
R646
R614
R654
C613
R656
R619
R617
C611
R643
IC603
C618
Q522
D402
R922
JR606
JR602
R524
C716
C718
C539
C934
L509
R634
R638
R639
R733
R735
C729
VA602
D517
R510
R621
D613
R569
D907
C543
IC607
CN604
JR019
CN901
CN502
CN510
CN601
VA603
R613
R602
Q506
Q604
Q508
Q601
Q505
D619
R625
D623
C731
CN513
JR030
R663
JR034
R644
L507
R551
C515
Q605
C602
L513
C584
CN703
Q525
R574
R599
R594
C636
C661
D699
1
4
1
2
6
7
1
2
4
5
1
15
16
O
1
5
6
10
B
E
G
S
E
B
B
E
G
S
E
B
1
18
10
9
V DY+
V DY-
H DY-
H DY-
H DY+
H DY+
BPCLAMP
CSYNC
VSYNC
GND
HSYNC
SYNC DET
CY1+
CY1-
CY2+
CY2-
CY3+
CY3-
CY4+
CY4-
1
28
29
56
GND
GND
KEY DET
1
2
4
5
5
4
1
8
DDCSCL
DDCSDA
HOST GND
NC
IICDATA
GND
IICCLK
GND
HRTRC
VRTRC
STBY 5V
LED RED
LED GRN
G
S
G
S
1.2K
G
S
L
A
DGC2
NC
DGC1
N
B
A
B
1
9
RESET
A
K
1
7
8
14
3
4
6
1
ROTATION+
ROTATION-
SELECT
1
G
O
T4AH 250V
INPUT
CBLANK
24
30
B
E
B
E
B
E
B
E
B
E
B
E
1-674-004-13
11
P780
[ POWER, CONVERGENCE
]
D
6
A
E
D
B
C
4
3
5
7
8
F
H
I
G
9
10
11
12
13
2
1
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
Q516
L-3
IC905
I-2
Q518
H-11
TRANSISTOR
Q519
K-5
Q501
I-4
Q520
I-9
Q502
I-4
Q521
J-6
Q503
H-16
Q522
H-2
Q504
M-14
Q524
H-3
Q505
M-13
Q525
H-12
Q506
H-6
Q601
G-17
Q507
K-10
Q602
C-9
Q508
H-12
Q603
F-12
Q510
H-14
Q604
C-7
Q511
K-7
Q605
E-7
Q512
L-4
Q903
I-4
Q513
L-5
CRYSTAL
Q514
K-5
X901
K-2
Q515
L-3
X902
J-2