Dell W2607C
78
12.2 Power Board
C923
82PF
!
N.C IC111
NCP305
1
2
3
4
OUT
VIN
N.C
GND
R965
100K 2W
N.C C987
0.1uF/50V/1206
FOR BACKLIGHT
24V/4.5A
R912
0.15 3W
C927
470PF
S_PROTECTION
R909
22 1/10W
F901
5A/250V
VCC2
C911
1uF/450V
!
!
C910
1uF/450V
24VS
!
D918
UF4003
N.C D925
0.8A/200V SOD-123
C963
0.1uF
C964
0.1uF
C961
0.1uF
PS
R900
390K 1/8W
+
C956
10uF/50V
R943
0 1/10W
!
ZD905
MTZJ15B(13.89~14.62V)
1
2
!
C952
0.1uF
S_PROTECTION
Q910
PMBS3904
3
2
1
D916
BA159G
L911
1
4
2
3
R917
330K 1/8W
VCC3
t
NR901
5A/3
1
2
R104 10K 1/10W
R926
10K 1/10W
R930
100 1/10W
+
C924
47uF/50V
R990
43K 1/10W 1%
C929
0.01UF/1KV
N.C ZD902
RLZ5.1B
1
2
D913
LL4148WP
RV901
Varistor
N.C R111
4.7M 1/8W
C925
0.1uF
L907
3.5UH
C968
0.1uF
VCC2
51K==>5.7A
SMD4148
56K==>5.0A
!
R941
470 1/6W
R969
0.82 2W
R918
18K 1/10W 1%
VCC3
C953
0.22uF/25V
CN921
14P/2.0mm
1
2
3
4
5
6
7
8
9
10
11
12
13
14
N.C R121
68K 1/8W
RJ902
8m
1
2
C962
0.1uF
RJ901
8m
1
2
N.C R123
10K 1/10W
N.C Q924
PMBS3906
3
2
1
C965
1000PF/1KV
!
R979
10K 1/6W
C901
1000PF/250V
+
C102
1000uF/35V
CN925
4P/2.0mm
1
2
3
4
120K==>2.7A
150K==>2.2A
R925
47K 3W
R906
10K 1/10W 1%
R981
10K 1/10W 1%
VCC1
!
+
C955
10uF/50V
D917
BA159G
R102
620 1/10W
C930
1000PF/1KV
S_PROTECTION
R985
10K 1/10W
T901
ER4224 Lp=?UH
9
8
6
5
1
11
12
10
15
16
14
13
7
3
R904
620K 1/8W
R939
47 /1W
S_PROTECTION
+
C939
1000uF/25V
+
C959
470uF/16V
R929
20K 1/10W
R973
100K 1/10W
!
R101
620 1/10W
Q907
AO4411
1
2
3
4
8
7
6
5
S1
S1
S1
G1
D1
D1
D1
D1
ZD906
RLZ5.6B
1
2
C902
1000PF/250V
!
D101
SR54
CN901
3P/3.96mm
1
2
3
R947
1.5K 1/10W 1%
T902
EFD25/ Lp=?UH
9
5
4
3
1
6
7
10
51K==>6.0A
DIP4148
56K==>5.4A
!
D910
20A/150V
12V
R103
1K 1/8W
FP130
IC932
2
3
4
1
5
Vss
Vi
p
Vi
n
out
Vcc
12V
R905
0 1/8W
D914
LL4148WP
C912
1uF/450V
C915
0.01uF
B+
C973
0.1uF
R935
20K 1/10W
R920 0 1/8W
R911
470 1/10W
C916
220pF
D902
YG972S6R
R954
56K 1/16W
N.C C112
0.1uF
R955
1K 1/16W
R921
10K 1/8W
Demag The auxiliary FLYBACK signal
ensures discontinuous operation and
offers a fixed
overvoltage detection level of 7.2
V.
C969
0.1uF
D920
FMW-2156
12V
IC912
PC123FY2 4P
1
2
4
3
R992
470 1/8W
24VIN
DELL 26" TV
A
715L1624-C-D2
Custom
1
2
Thursday, March 09, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
D924
1N4148
C905
1000PF/250V
R994
1.5K 1/10W
R976
470 1/6W
C903
1000PF/250V
VFB
C914
0.1uF
L906
3.5UH
C954
4700PF/25V
IC903
STR-A6252
8
7
5
4
2
1
3
D2
D1
VC
C
FB
FM
OC
P
GN
D
R945
0 1/10W
ZD909
RLZ15B
1
2
!
D923
1N4148
!
N.C R114
330K 1/8W
IC901
FA5500AN
1
2
3
4
8
7
6
5
FB
CO
M
P
MU
L
IS
VC
C
OU
T
GN
D
ZC
D
-+
BD901
D10XB60
1
4
3
2
R987
33K 1/10W
Q101
PMBS3904
3
2
1
R997
100 1/8W
R919
10K 1/10W 1%
24VIN
C922
0.0022uF/1KV
R916
330K 1/8W
R901 390K 1/8W
VCC3
R998
100 1/8W
+
C913
22uF/50V
R958
1K 1/16W
R978
0 1/10W
VCC Increasing Level at which the
Current Source Turns.Off 6 VCCON
11.6 12.5 13.7 V
C921
0.01UF/1KV
24VS
!
N.C R966
10K 1/10W
C972
0.1uF
R951
1K 1/16W
R983
10K 1/10W 1%
Q102
PMBS3904
3
2
1
!
R971
1K 1/10W
B+
!
!
C970
0.1uF
D906
BA159G
+
C957
1000uF/16V
C985
0.01UF/1KV
audio power
CN923
12P/2.0mm
1
2
3
4
5
6
7
8
9
10
11
12
IC902
NCP1377
1
2
3
4
8
7
6
5
Demag
FB
CS
GND
HV
N.C
Vcc
Drv
J916
0 1/6W
C918
1000PF/50V
R959
120K 1/16W
R982
200K 1/10W
5V
4.94~5.20V
IC911
PC123FY2 4P
1
2
4
3
R988
1K 1/10W
R940
47 /1W
C909
0.22uF/250V
SCR901
2N5060
3
1
2
N.C ZD911
RLZ2.2B
1
2
SI-8120
IC101
5
3
4
1
2
S.
S
GN
D
VOS
VIN
SWout
C917
0.47uF/25V
Q922
PMBS3904
N.C J938
jumper
12VIN
!
!
C950
1000PF/1KV
R953
1K 1/16W
D931
FME-220B20A/150V
Q913
PMBS3904
3
2
1
L902
1
4
2
3
R993
1K 1/10W
C936
0.1uF
+
C920
22uF/50V
R932
10K 1/10W
L908
R989
JUMPER
R950
1K 1/16W
R942
2K 1/10W
Q901
STP20NM60FP
12V
Q914
PMBS3906
3
2
1
!
R914
10K 1/10W
C960
0.1uF
Q915
PMBS3904
3
2
1
!
D907
BA159G
N.C R112
4.7M 1/8W
AUDIO ON/OFF
!
R944
10K 1/10W
L903
120UH
ZD901
RLZ15B
1
2
16V
C974
0.01UF/1KV
!
+
C958
1000uF/16V
+
C931
1000uF/35V
C966
0.1uF
IC922
KIA431
C900
1000PF/250V
16V
C971
0.1uF
+
C933
1000uF/35V
R991
470 1/8W
N.C ZD910
RLZ18B
1
2
C926
470PF
+
C951
47uF/50V
+
C941
470uF/25V
ךְ
FUSE
N.C Q925
PMBS3904
3
2
1
Q921
PMBS3904
!
D909
LL4148WP
R907
68K 1/10W
D915
LL4148WP
12VIN
!
L101
45UH
!
L904
PFC CHOKE PQ3225
10
2
12
3
5 6
L901
1
4
2
3
ZD904
MTZJ24B(22.61~23.77V)
1
2
N.C R122
4.7K 1/10W
5V
N.C C988
0.1uF
D921
LL4148WP
CN922
10P/2.0mm
1
2
3
4
5
6
7
8
9
10
5VS
Q923
PMBS3904
3
2
1
D901
1N5406
F902
R30-250(30V/2.5A)
R972 4.7K 1/10W
D919
LL4148WP
IC910
PC123FY2 4P
1
2
4
3
R910
20K 1/10W
R980 1K 1/10W
D932
FME-220B20A/150V
24V
!
L905
3.5UH
R977
2K 1/10W
!
R105 1K 1/10W
CN924
9P/2.0mm
1
2
3
4
5
6
7
8
9
+
C935
470uF/35V
R928
22 1/10W
C938
1000PF/1KV
5VS
Q902
STP10NK80ZFP
C944
0.1uF
TVS901
P6KE12A
1
2
N.C C111
0.01UF/1KV
AUDIO
ZD903
MTZJ27B(24.97~26.26V)
1
2
C967
1uF
!
C904
1000PF/250V
C101
0.1uF
R949
20K 1/10W
FP130
IC931
2
3
4
1
5
Vss
Vi
p
Vi
n
out
Vcc
VCC1
!
R915
330K 1/8W
R903
620K 1/8W
24V
VCC2
+
C928
22uF/50V
C943
0.1uF
N.C D111
BA159G
FB101
BEAD
R974
16K 1/10W
R902
390K 1/8W
R956
1K 1/16W
R995
1K 1/10W
R984
1K 1/10W
D903
LL4148WP
R927
10K 1/10W
+
C932
1000uF/35V
R908
0 1/10W
+
C907
MXY 150uF/450V 25*35
Q916
DTC144WKA
3
2
1
R999
100 1/8W
R986
1K 1/10W
D908
LL4148WP
IC921
KIA431
R970
5R1 1/8W
C103
0.1uF
N.C R113
4.7M 1/8W
R952
1K 1/16W
C908
0.22uF/250V
Q912
PMBS3906
3
2
1
!
R922
240 1/8W
R931
0.22 3W
PS
R946
15K 1/10W 1%
R957
1K 1/16W
D933
LL4148WP
Summary of Contents for W2607C
Page 7: ...Dell W2607C 7 ...
Page 36: ...Dell W2607C 36 Fig 7 Fig 8 Fig 9 ...
Page 37: ...Dell W2607C 37 4 Remove main board power board and other board Fig 10 Fig 11 Fig 10 Fig 11 ...
Page 38: ...Dell W2607C 38 Fig 12 Fig 13 5 Remove the speakers Fig 14 ...
Page 39: ...Dell W2607C 39 5 Remove the shield from the panel Fig 15 Fig 18 Fig 15 Fig 16 Fig 17 ...
Page 40: ...Dell W2607C 40 Fig 18 ...
Page 45: ...Dell W2607C 45 10 PCB Layout 10 1 Main Board ...
Page 46: ...Dell W2607C 46 ...
Page 47: ...Dell W2607C 47 10 2 Power Board ...
Page 48: ...Dell W2607C 48 10 3 I O Board 10 4 Key Board ...
Page 49: ...Dell W2607C 49 10 5 Side Board ...
Page 50: ...Dell W2607C 50 11 Block Diagram 11 1 Main board 26 DELL Block Diagram ...