Dell P780 - 17" CRT Display, Service Manual

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P780
2SC2610
2SK2605LBSONY
2SK3155-01
2SK2098-01MR-F119
2SK2843LBS2SONY
IRFU110A
2SC1623-L5L6
2SA1037AK-T146-R
2SC3941A-Q(TA)
DTA114EKA-T146
2SC4634LS-CB11 DTC143ESA
1SS119-25
RD5.1ESB2
RD5.6ESB2
RD18ESB2
RD10ESB2
MTZJ-4.7C
MTZJ-T-77-18
RB441Q-40T-77 D4SB60L
MTZJ-T-77-12B
ERC81-004
EGP10D
RGP10JPKG23
RGP10DG23
RL3Z-LF014-302
HZU5.6B2TRF
D1NS6
D1NL40-TA2
UF4007G23
RGP02-20EL-6394
ERB91-02
HSS83TD
1SS355TE-17
HSS82
CATHODE
ANODE
‘
‘
{
|
‘
‘
{
|
CATHODE
ANODE
CATHODE
ANODE
CATHODE
ANODE
E C
B B
E
C
B
C E
E
B
C
E
LETTER SIDE
C B
2SA1175-HFE
2SC2785-HFE
DTC114TSA
2SC3311A-QRSTA
S
D
G
— 32 — — 33 — — 34 — — 31 —
5-4. SEMICONDUCTORS
Schematic diagrams
D board
A board
1
A
B
C
D
E
F
G
H
I
J
K
L
M
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
[ POWER, CONVERGENCE ]
D
17
14
23
27
26
9
8
16
13
12
1
2
3
4
31
7
5
15
20
11
6
18
10
19
22
29
32
SECTION 6
EXPLODED VIEWS
Note:
The components identified by shading
and mark
!
a re critical for safety.
Replace only with part number specified.
• Items with no part number and no descrip-
tion are not stocked because they are sel-
dom required for routine service.
• The component parts of an assembly are
indicated by the reference numbers in the
remarks column.
• Items marked " * " are not stocked
since they are seldom required for routine
service. Some delay should be anticipated
when ordering these items.
REF.NO. PART NO. DESCRIPTION REMARK
1 X-4037-066-1 BEZEL ASSY 2-5
2 3-653-339-01 SPRING, COMPRESSION
3 4-072-192-01 BUTTON, POWER
4 4-072-194-01 GUIDE, LED
5 4-072-238-01 BUTTON, MULTI
6 * 4-072-193-01 BUTTON, RESET
7
!
8-738-550-61 ITC ASSY, 17TKB-R1
8
!
1-452-923-41 NECK ASSY (NA-2915)
9 2-162-100-21 SPACER, DY
10 3-704-372-01 HOLDER, HV CABLE
11 * A-1346-874-A D BOARD, COMPL␣ ETE
12
!
1-453-311-11 TRANSFORMER ASSY, FLYBACK (NX-4404//X4L4)
13 * 4-045-131-01 STOPPER, CABLE
14 * 1-790-883-12 CABLE ASSY (15P D-SUB)
15 * A-1294-798-A A BOARD, COMPLETE
REF.NO. PART NO. DESCRIPTION REMARK
16 * 4-047-316-01 SPRING, EXTENSION
17
!
1-419-255-12 COIL, DEGAUSSING
18 4-045-123-01 HOLDER, DEGAUSSING COIL
19 4-365-808-01 SCREW (5), TAPPING
20 * 4-072-196-01 CABINET
22 * 4-072-197-01 LABEL, INFORMATION
23 * 4-072-198-01 COVER, CABLE
26 X-4037-065-1 STAND ASSY 27, 29
27 4-072-191-01 SLIDER
29 4-061-996-01 CUSHION
31 1-452-032-00 MAGNET, DISC
32 4-369-319-00 BAND, COIL
6-1. CHASSIS
7-685-646-79 SCREW +BVTT 3x8
7-685-881-09 SCREW +BVTP 4x8
7-685-872-09 SCREW +BVTT 3x8
7-685-663-71 SCREW +BVTP 4x16
r
¢
D BOARD SEMICONDUCTOR LOCATION LIST
DIODE D516 K-9 D607 C-9 D902 J-3 D919 J-2 IC IC904 L-2 Q516 L-3
D401 H-10 D517 M-15 D608 A-8 D903 H-3 D920 K-5 IC401 H-11 IC905 I-2 Q518 H-11
D402 G-12 D518 K-9 D609 A-8 D904 L-2 D921 J-3 IC501 G-3
TRANSISTOR
Q519 K-5
D403 I-12 D519 J-9 D610 A-8 D905 J-1 D924 J-3 IC502 E-3 Q501 I-4 Q520 I-9
D404 H-12 D520 H-14 D611 F-14 D906 J-1 D925 J-2 IC503 G-7 Q502 I-4 Q521 J-6
D501 K-6 D521 I-13 D612 F-11 D907 J-2 D926 J-3 IC601 A-10 Q503 H-16 Q522 H-2
D502 L-9 D522 L-2 D613 F-12 D908 J-2 D927 J-3 IC602 E-7 Q504 M-14 Q524 H-3
D504 H-14 D523 L-2 D614 F-9 D909 J-3 D928 K-1 IC603 B-8 Q505 M-13 Q525 H-12
D505 J-10 D524 J-12 D615 F-8 D910 J-2 D929 K-1 IC604 C-8 Q506 H-6 Q601 G-17
D506 K-6 D525 J-12 D616 F-8 D911 J-2 D930 J-2 IC605 F-6 Q507 K-10 Q602 C-9
D507 J-5 D527 H-12 D617 F-11 D912 B-10 D931 L-3 IC607 F-4 Q508 H-12 Q603 F-12
D509 J-5 D529 M-14 D618 F-10 D913 J-4 D932 L-3 IC608 F-4 Q510 H-14 Q604 C-7
D510 H-17 D601 E-14 D619 F-8 D914 J-2 D933 L-3 IC701 C-3 Q511 K-7 Q605 E-7
D511 H-6 D602 F-17 D620 B-9 D915 L-5 D934 L-2 IC702 C-6 Q512 L-4 Q903 I-4
D512 K-6 D603 F-7 D621 F-12 D916 J-3 D935 C-3 IC703 C-5 Q513 L-5
CRYSTAL
D513 I-15 D604 C-8 D622 F-9 D917 K-4 D936 J-2 IC901 J-3 Q514 K-5 X901 K-2
D514 F-10 D605 C-7 D704 C-3 D918 J-3 D937 H-3 IC902 I-3 Q515 L-3 X902 J-2
D515 L-16 D606 B-10 D901 K-4
FOLDOUT 4 8/6/99, 10:44 AM 2