Schematic Diagrams
B - 46 W251HPQ POWER SW BOARD
B.Schematic Diagrams
W251HPQ POWER SW BOARD
S W E B _ E MA I L #
S W E B _ W W W #
S A P _O N
POWER BUTTON
FOR W251HNQ/W255HN
6-53-3150B-245
VARIST OR
6 -24- 3000 3-00 6
3
6-53-3050B-241
1
6-24 -3000 3-00 6
FOR
W251HPQ/W255HP/E5125Q
2
4
6-53-3050B-240
POWER BUTTON
PSW1~2
VARIST OR
6-53-3150B-245
S D 4
* V 1 5 A V L C 0 4 0 2
1
2
6-53-3050B-241
6-53-3050B-240
6-52-56001-023
6-52-56001-028
20mil
6-52-56001-022
POWER
SWITCH
LED
6-52-56001-028
FOR W251HNQ/W255HN
6-52-56000-020
6-52-56001-022
20mil
S C 7
*0 . 1 u _ 5 0V _Y 5 V _ 0 6
6-52-56000-020
FOR
W251HPQ/W255HP/E5125Q
S M H 1
H 6 _ 0 B 7 _ 0D 2 _ 3
SU1, SU2
2
3
1
L ID SWI TCH IC
S LI D _ S W #
6-02-00268-LC1
6-02-00248-LC2
S M_ B T N #
S C 8
0 . 1 u_ 5 0 V _ Y 5 V _ 0 6
S D 5
* V 1 5A V L C 0 4 0 2
1
2
S M_ B T N #
POWER SW & LED
S MH 3
H 6 _ 0B 7_ 0 D 2_ 3
S U 1
MH 2 4 8- A L F A -E S O
V C C
1
OU T
2
GN
D
3
S R 2
22 0 _ 0 4
S D 3
* H T -1 5 0 N B - D T
A
C
S D 1
H T - 15 0 N B -D T
A
C
S C 2
0 . 1 u _1 6 V _ Y 5V _0 4
S MH 4
H 7 _ 0 B 6 _0 D 3 _0
S C 1
*1 0 0 p_ 5 0 V _ N P O_ 0 4
S P W R _S W 1
* T JG -5 3 3 -S -T / R
3
1
4
2
5
6
S D 2
*B A V 9 9 R E C T I F I E R
C
A C
A
S R 1
1 0 0K _0 4
S C 6
0 . 1u _ 1 6 V _ Y 5 V _ 0 4
S MH 5
H 6 _ 0 B 7 _0 D 2 _3
S P W R _ S W 2
T J G -5 3 2 -V -T / R
3
1
4
2
5
6
S M H 2
H 6 _ 0 B 7 _ 0D 2 _ 3
S _ 3 . 3 V
S _ 3. 3 V S
S _ 3 . 3 V
S M _ B T N #
6-20-94K10-108
20mil
S L I D _ S W #
12/1 ? ?
12/1 ? ? ?
Z 43 0 1
S MG N D
S M GN D
S M G N D
S MG N D
S M GN D
S MG N D
S MG N D
S M GN D
S M GN D
S M GN D
S MG N D
S M GN D
S M GN D
S MG N D
S MG N D
S MG N D
S M GN D
6-52-56001-023
S J _ S W 2
8 84 8 6 -0 80 1
1
2
3
4
5
6
7
8
S _3 . 3 V
S _ 3 . 3 V S
Sheet 45 of 49
W251HPQ POWER
SW BOARD
Summary of Contents for W251HNQ
Page 1: ...W251HPQ W251HPQ C W251HNQ W251HNQ C W255HP W255HN W258HPQ W258HPQ C W258HNQ ...
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 44: ...A 4 Top W255HP W255HN A Part Lists Top W255HP W255HN 灰色 非耐落 Figure A 2 Top W255HP W255HN ...
Page 46: ...A 6 Bottom A Part Lists Bottom Figure A 4 Bottom ...
Page 47: ...SATA BLU RAY COMBO A 7 A Part Lists SATA BLU RAY COMBO 非耐落 志精 Figure A 5 SATA BLU RAY COMBO ...
Page 48: ...A 8 DVD DUAL A Part Lists DVD DUAL Figure A 6 DVD DUAL 非耐落 志精 ...
Page 49: ...LCD A 9 A Part Lists LCD 頭厚 非耐落 中性 Figure A 7 LCD ...
Page 50: ...A 10 A Part Lists ...
Page 103: ...www s manuals com ...