Schematic Diagrams
B - 36 APU CORE/ NB CORE
B.Schematic Diagrams
APU CORE/ NB CORE
Sheet 35 of 41
APU CORE/ NB
CORE
P R 21 8
5 . 1_0 6
P C 23 4
2 20 0p_ 50 V_ X7 R _0 4
P R 21 7
5 . 1_0 6
P C 15 8
2 20 0p_ 50 V_ X7 R _0 4
AP U _P W R GD _R
PC
1
38
4
.7u
_2
5V
_X
5R
_
08
PR 1 20
1_1 %_ 06
PC
13
9
4.
7u
_2
5V
_X
5R
_08
P Q 43
MD S 26 55
4
6
2
7
3
8
5
1
P
R
11
7
*1
0m
il
_s
hor
t
P
C
14
7
3
3p_
50
V_
N
P
O
_0
4
P C 17 1
*0 . 1u _10 V _X7 R _0 4
P R 1 40
4 . 02 K_ 1%_ 04
P R 14 1
10 _0 4
P
C
14
1
1
00
0p_
50
V
_X
7R
_
04
P R 12 8
*1 0m il _s ho rt
PR 1 45
10 0K _0 4
P R 12 3
*10 K_ 06
P
C
16
2
0.
0
1u
_50
V
_X
7R
_
04
P C 168
1 00 0p_ 50 V_ X7 R _0 4
P J1 6
OP EN -1 mm
1
2
C 79 0 * 0. 01 u_ 16V _ X7 R _04
P R 13 0
* 10m il _s ho rt
PC
1
59
10u
_6
.3V
_X
5R
_
08
P C 17 2
0. 1 u_ 10 V_ X7 R _0 4
P
C
16
0
0
.22u
_1
0V
_Y
5
V_
04
PR 125
1_ 1% _0 6
P Q45
MD S 26 55
4
6
2
7
3
8
5
1
P
C
14
2
10
00
p_5
0V
_
X7
R
_0
4
P L9
T MPC 0 60 3H -R 6 8M-Z 01
1
2
C 79 1 0 . 1u _10 V _X 5R _0 4
P D 21
*C S OD 1 40S H
A
C
P C 157
*0. 1 u_ 50V _ Y 5V _0 6
P R 11 9
0_0 6
PC
15
2
*4
.7u_
25
V_
X
5R
_
08
P R 11 2
*1 0mi l _s hort
R 6 82
1 0K _0 4
P R 11 1
10 _0 4
P R 13 5
1 K _1% _0 4
P R 115
44 . 2K _1 %_0 4
P Q44
MD S 26 59
4
6
2
7
3
8
5
1
PC 1 67
18 0p_ 50 V_ N P O_0 4
PC
15
0
4.
7
u_2
5V
_X
5
R
_0
8
C 78 9 0 . 1u _10 V _X 5R _0 4
PR 1 33
62 K_ 1%_ 04
P Q46
MT N 700 2Z H S 3
G
D
S
P R 137
6 .8 K _1% _0 4
P R 14 4
*0 _0 4
P C 163
2. 2 u_6 . 3V _Y 5 V _06
Q29
MTN 7 00 2Z H S 3
G
D
S
P R 14 8
1 0K _1 %_ 04
P R 12 2
*0_ 06
P
C
153
*4.
7
u_
25V
_
X5
R
_0
8
P R 12 9
*1 0m il _s ho rt
PR 1 38
7. 5 K_ 1% _0 4
P R 14 9
10 _0 4
PC
1
51
4
.7u
_2
5V
_X
5R
_
08
P R 20 9
0 _0 4
+
P C 1 40
*3 30 U _2 5V
1
2
P C 15 5
0 .2 2u _1 6V _0 6
P R 1 36
5 4. 9 K_ 1%_ 04
P C 1 45
1 0u _6 .3 V _X 5R _0 8
PQ 4 7
MTN 7 00 2Z H S3
G
D
S
P U 9
ISL6265C
P GN D _1
2 8
P
G
ND_
NB
40
PH
AS
E_
N
B
38
U
G
AT
E_
N
B
37
P GN D _0
3 2
RT
N_
1
17
P H A SE _0
3 3
P H A SE _1
2 7
U GA TE _0
3 4
VS
EN
_
1
18
R B I AS
7
IS
N_
0
14
C OMP _0
11
V D I FF _0
9
V W_ 0
12
OC S ET
8
IS
P
_0
13
VS
EN
_
0
15
E N AB L E
6
RT
N_
0
16
S VC
5
P GOOD
2
S VD
4
U GA TE _1
2 6
F B_ 0
10
LGA TE _1
2 9
OF S/ V F I XE N
1
P V C C
3 0
LGA TE _0
3 1
B OOT _N B
3 6
B OOT_0
3 5
GN
D
49
P WR OK
3
VD
IFF_
1
19
FB
_1
20
CO
M
P
_1
21
LG
A
T
E_
N
B
39
VW
_1
22
ISP_
1
23
IS
N_
1
24
B OOT_1
2 5
O
C
SET
_N
B
41
RT
N_
NB
42
VS
EN
_
N
B
43
F
SET
_
N
B
44
CO
M
P
_NB
45
FB
_
N
B
46
VC
C
47
VI
N
48
PR 1 32
54 .9 K _1% _0 4
P
R
11
8
*1
0m
il_s
ho
rt
P Q 42
MD S 26 59
4
6
2
7
3
8
5
1
P C 14 9
0. 1 u_ 50V _ Y 5V _0 6
P R 10 9
10 _0 4
P C 1 69
0 . 1u _5 0V _Y 5 V_ 06
P
R
11
3
22
K
_1
%
_0
4
P R 12 1
1 0K _0 4
+
PC
14
4
*3
30
u_2
.5V
_V
_
A
P R 12 7
* 10m il _s ho rt
PC
14
6
0.
1u
_5
0V
_Y
5V
_0
6
P
R
143
*1
0m
il_s
ho
rt
+
PC
1
61
560
u_
2.
5
V_
6.
6*
6.
6*
5
.9
P C 16 6
1 00 0p _5 0V _X 7R _0 4
PR
14
2
*1
0m
il
_s
h
or
t
+
PC
16
4
*3
30
u_
2
.5
V_
V_
A
PJ 20
*8mm
1
2
P R 1 34
2 55 _1 %_0 4
P H A S E_ N B
P R 11 0
10 _0 6
P R 1 39
51 0K _0 4
+
P C 15 4
*1 5u _2 5V _6 . 3*4 .4 _C
P C 15 6
*0 .1 u_ 50 V_ Y 5V _0 6
+
P
C
143
56
0u_
2.
5
V_
6.
6
*6.
6*
5.
9
O
X
SV I
Z 33 01
P R 13 1
0 _0 6
P R 11 4
10 _0 6
1
0 .9
O
P C 13 7
1 u_1 0V _Y 5V _0 6
P R 1 16
8 . 2K _1 %_0 4
0
SV C
1
1 .0
P R 14 7
*0 _0 4
P L8
T MP C 06 03H -R 6 8M-Z 01
1
2
0
1 .1
SV D
0
U 4 6
*74 AH C 1 G08 GW
1
2
5
4
3
P J1 9
*8 mm
1
2
O utp ut
PC 1 48
0. 22 u_ 16V _ 06
0
P C 16 5
4 70 0p_ 50 V_ X7 R _0 4
V D D C R _ C P U
0 .8
1
1
PD 2 0
*C
SO
D
14
0
SH
A
C
EN _ V C OR E
M eta l VI D C ode s
1 1A
V D D C R _ C PU
5 V
SV C
V FIX EN V ID Cod es
N B _V D D C R
0 .8
0
S G N D 5
S GN D 5
S G N D 5
O utp ut
SGN D 5
S GN D 5
SGN D 5
1 .4
1 .0
3. 3V S
S GN D 5
1 .2
1
V I N
1
V I N
5 VS
5 V S
1
V I N
1
3 . 3V S
C P U _V D D C R
SV D
0
0
5V S
0
+5V
Pin 49 is GND Pi n
O
VD D C R _N B
C P U _V D D C R
1 . 8V S
1 . 5V
N B _V D D C R
3. 3 VS
3. 3V S
L GA TE _N B
C PU _ SV C
3
C P U _V D D 0_ R U N _F B _H
3
P WR G D _ VC OR E
1 9
C PU _ SV D
3
I SP _0
X
C P U _V D D 0 _R U N _ FB _ L
3
I S P _1
V C O R E _ON
2 7
C PU _ V D D N B_ R U N _F B _H 3
C PU _ V D D N B_ R U N _F B _L 3
I SN _ 0
1 VS _ PW R GD
33
AP U _ PW R GD
3, 1 5
S U S C
3 0, 3 3
D D R 1 . 5V _P W R GD
19 , 32
I S P _0
AP U _ PW R GD _R
O FS/V FIX EN
GND
Of fse t &
Dr oop
P H A SE _ 0
X
I S N _1
O
C los e to
C PU
s ock et
X
PR 1 24
*1 0mi l _sh ort
+3 .3V
VF IX
I S N _ 0
U GAT E _0
X
10 A
LGA TE _0
EMI
U GA T E_ N B
P R 12 6
* 10m il _s ho rt
EN _ V C OR E
Summary of Contents for W25 BU Series
Page 2: ......
Page 24: ...Introduction 1 12 1 Introduction ...
Page 39: ...Part Lists Top W251BUQ A 3 A Part Lists Top W251BUQ 灰色 非耐落 Figure A 1 Top W251BUQ ...
Page 40: ...Part Lists A 4 Top W251BWQ A Part Lists Top W251BWQ 灰 色 非 耐 落 Figure A 2 Top W251BWQ ...
Page 41: ...Part Lists Top W255BU A 5 A Part Lists Top W255BU 灰色 非耐落 Figure A 3 Top W255BU ...
Page 45: ...Part Lists LCD A 9 A Part Lists LCD 頭厚 非耐落 Figure A 7 LCD ...
Page 46: ...Part Lists A 10 DVD DUAL A Part Lists DVD DUAL Figure A 8 DVD DUAL 非耐落 志精 ...
Page 48: ...Part Lists A 12 DUMMY ODD A Part Lists DUMMY ODD 非耐落 志精 Figure A 10 DUMMY ODD ...
Page 93: ...www s manuals com ...