Power Diagram
42
W2300
ADJ
RESET
150KHZ
+
CURRENT
LIMIT
3A
SWITCH
3.3V , R2 = 4.2 K
5V , R2 = 7.6 K
12V , R2 = 21.8 K
ADJ , R2 = 0 R
R1 = OPEN
OSC.
DRIVER
SOURCE
BIAS
2.5V
OP AMP
REGULATOR
START
UP
CURRENT
GM
AMP
1.235V
REFERENCE
2.5V
LATCH
COMP.
220mV
+
COMP.
THERMAL
LIMIT
COMP.
OFF
R2
R1=2.5K
ACTIVE
CAPACITOR
FREQ.
SHIFT
ADJ
ADJ
C
ADJ
5
C
2
C
D
E
F
A
B
C
D
E
F
I7 C2
I9 D5
I10 C1
I12 D4
I13 D3
I15 E4
I16 F5
I18 F7
I19 F9
I20 B4
I23 D4
I24 C1
7
10
A
7
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
9
A
B
1
SCALER PCB
Alle
rechten
voorbehouden.
V
erveelvuldiging,
geheel
of
1W
I
I
3
2. Keep loop area around IC very small .
1W
(2)
11
F
BEAD
BEAD
(1)
I27 E8
U12 B4
U19 A9
U73 C5
U75 D4
U81 F9
U82 F6
2002 D4
2004 B1
2005 D4
2006 D5
2007 F5
H
9
2011 E9
2013 F5
2014 F9
2015 F7
2016 F6
2017 F7
2018 F8
2021 C5
2024 D4
2026 D3
2027 D3
2028 B6
2029 B7
2097 B9
3001 D1
3002 D1
3003 C1
3004 C1
3005 C2
3006 D3
3007 D5
3008 D5
3009 D2
3011 F8
3012 F8
3013 F3
8
11
owner
.
J
gedeeltelijk,
is
niet
toegestaan
dan
met
schriftelijke
F
3014 B4
3015 B4
3016 B4
3017 B4
3018 C4
3020 A4
3022 A6
3023 B6
3024 B6
3025 B7
3029 D4
3034 E7
3037 E6
3039 B8
3041 B8
3042 B8
3043 C7
3045 B1
3046 B1
3047 B1
5001 F4
5005 F9
13
All
rights
reserved.
Reproduction
in
whole
or
in
parts
G
A
5006 E9
5011 F5
5013 A9
6001 D1
6002 F4
6098 B9
7001 D1
7002 D2
7003 C2
W > 4mm
4
is
prohibited
without
the
written
consent
of
the
copyright
SB: 58072
13
3. All devices should be placed as close as possible to the IC .
2W
3
7004 C4
7005 A5
7006 D5
7008 E8
7009 E6
7010 A8
7011 A6
U159 B2
U160 A7
U161 A6
U162 B6
U235 B4
U239 E1
U274 B7
U275 A9
U309 B8
U310 B9
U338 A4
BEAD
B
2
G
E
D
6
4
J
B
C
EXCEPT 2006,2007,2013,2029,2097,2015,2018,2024,3022,3029,3034,3037,5001,5007,5013 WERE CHIP COMPONENTS.
12
5
H
9
U339 B7
U618 B5
U619 A6
U620 D5
U621 B4
toestemming
van
de
auteursrechthebbende.
10
6
1
2W
D
1. Trace (except pin 5) both 7003 should be thick and short .
(1) " 000" ~ "049"
8
12
E
7013 B2
U132 F8
U133 E8
U134 D4
U338
FB
4
GND
6
1
NC0
2
NC1
NC2
3
ON_OFF
5
OUTPUT
8
Vin
7
3025
620R
1K
3043
LM2594M-ADJ
7010
+5
PAN-VCC
3012
620R
MT1
5
ON
2
OUTPUT
1
Vin
620R
3011
U19
LM2596SX-5.0
7001
FEEDBACK
4
GND1
3
6
3034
0R82
47K
3018
16V
SFPJ-73V
6098
22K
3009
3006
22K
+2V5
3017
100K
U339
U235
+2V5II
3014
16V
8
D1
7
D2
6
D3
5
D4
4
G
1
S1
2
S2
3
S3
1
GND
2
Vin
3
Vout
7005
SI9433DY
U309
LM217D2T
7006
10
10u
201
1
470u
25
2006
+1V8
3029
2R7
U159
BC848C
7004
16
2017
100n
+5
Vout
3
U132
+5T
7011
LM217D2T
1
GND
Vin
2
16V
U81
3004
47K
BC848C
3047
150K
3002
8K2
7003
16V
U82
10u
2004
10
I9
16V
I24
BZX84-B16
6001
25
100u
5011
7013
BC848C
3V3-STBY-ON
2018
3045
220K
3015
47K
16
16V
U160
+5
100n
2016
I12
10u
2027
U134
25
100u
2013
5013
100u
U161
3024
5K1
I16
3V3-STBY
3001
47K
3041
1K5
U618
+2V5I
+5
+3V3
100n
2005
16
16
1000u
2015
6002
SS34
25
100u
2029
NAME
DATE
CHECK
3138 158 5527
IL3MT2W/76
POWER
A3
130
160R
3023
3
2003-10-31
FY Liu/IF Chang
TYT12-
--------
KONINKLIJKE PHILIPS ELECTRONICS N.V. 2000
2003-10-31
1
14
LMT-2 (DELL) 23"
SETNAME
CHN
CLASS_NO
SUPERS.
1
U619
I13
5005
47K
3003
I18
I15
7009
GND
1
3
Vin
2
Vout
100K
3046
2097
100u
25
LD1085D2T33
U239
5006
68uH
5001
100n
50V
270R
3007
2026
10u
2028
I27
U621
I19
U133
510R
3013
I7
U162
BC848C
7002
4R7
3022
I10
U274
U12
100n
2002
50V
16
1000u
2007
I23
25
470u
2024
1
GND
Vin
2
Vout
3
3039
100R
U73
7008
LM217D2T
620R
3008
10n
2021
2014
10u
10
I20
0R82
3037
3020
0R
82K
3016
3042
200R
U310
3005
47K
U75
U275
+5
16V
U620
POW-CON-SCALER
PANEL-PWR-CTL
RESET-PAINTER
3V3-STBY-ON
Summary of Contents for Dell W2300
Page 24: ...Wiring Diagram 24 W2300 Go to cover page ...
Page 64: ...Scaler PCB C B A 1 64 W2300 9 Go to cover page ...
Page 65: ...Scaler PCB C B A 2 65 9 Go to cover page W2300 ...
Page 66: ...Audio PCB C B A 66 W2300 9 Go to cover page ...
Page 67: ...TV Box PCB C B A 67 9 Go to cover page W2300 ...
Page 68: ...Power Circuit Diagram 68 W2300 9 Go to cover page ...