Schematic Diagrams
B - 4 ONTATIO DISPLAY/ CLK/ MISC
B.Schematic Diagrams
ONTATIO DISPLAY/ CLK/ MISC
R 3 8
0 _ 0 4
1 . 8 V S
R 5 1
1 K _ 0 4
C P U _ S V D
A P U _ P W R G D
R 5 93
1 0 0 K _ 0 4
R 5 4
* 1 K _ 04
R 5 3
* 1 K _ 04
R 7 1
*0 _ 0 4
J 1 08 _ P L L T S T 1
A P U _ T E S T 1 8 _P L LT E S T 1
A P U _ T E S T 1 9 _P L LT E S T 0
J 1 08 _ P L L T S T 0
R 7 0
*0 _ 0 4
R 42
5 1 _ 04
R 43
5 1 _ 04
D B R E Q#
R 6 9
3 0 0_ 1 % _ 0 4
R 5 0
0 _ 0 4
D B R D Y
5V S
ONTARIO DISPLAY/CLK/MISC
A P U _T E S T 3 6
R 4 0
5 1 0 _ 1 % _ 04
C P U _ T H E R M T R I P #
1 6
A P U _C L K P
1 5
C P U _ S V D
3 5
C P U _ S V C
3 5
H D T + H E A D E R / P L A C E O N T O P
P OR T C _ H P D
2 1
A P U _C L K N
1 5
1 . 8 V S
L V D S -L C L K P
2 0
L V D S -L C L K N
2 0
R 3 1
*0 _ 0 4
R 3 2
*0 _ 0 4
1. 8V S
1 . 8 V S
A P U _S I D
A P U _P W R GD
1 5, 35
L D T _R S T #
15
R 3 5
0 _ 0 4
R 3 6
0 _ 0 4
R 6 5
* 0 _0 4
R 5 9
1 K _ 0 4
L D T _ R S T #
R 6 6
* 1 0K _ 04
R 4 1
5 1 0 _ 1 % _ 04
R 4 4
* 1K _0 4
A P U _ T A L E R T #
1 7 , 2 7
R 5 91
1 0 0 K _ 0 4
A L LO W _ L D T S T P 1 5
R 5 8
1 K _ 0 4
1. 8V S
1 . 8 V S
C 2 3
0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
C 2 4
0 . 1 u_ 1 6 V _ Y 5 V _ 0 4
1 . 8 V S
L D T _ R S T #
J 1
* H D R 10 X 2 - B LU E - V E R T I C A L P L U G
1
CP U_ VD DI O
2
C PU _TC K
3
G ND
4
CP U_T M S
5
G ND
6
CP U_ TD I
7
G ND
8
CP U_T DO
9
CP U_ TR ST_ L
10
CP U_P WRO K _BU F
1 1
CP U_ DB RDY 3
12
C PU _R ST_ L_BU F
1 3
CP U_ DB RDY 2
14
C PU _DB RD Y0
1 5
CP U_ DB RDY 1
16
CP U_D BR EQ _L
1 7
G ND
18
CP U_ PLLT ES T0
1 9
CP U_ VD DI O
20
CP U_ PLLT ES T1
A P U _ S I D
1 6
A P U _ S I C
1 6
O NT AR IO ( 2. 0)
PA RT 3 O F 5
T
E
ST
VG
A
DA
C
JT
AG
C
T
RL
SE
R
CL
K
DP
MI
SC
DI
SP
L
AYPO
R
T 0D
ISP
L
AYP
O
R
T 1
ANAL OG/DISPL AY/MISC
U 1 B
ON T A R I O_ A P U
V 5
RS VD _3
W 1 1
RS VD _2
B 4
RS VD _1
F 1
VS S_ SEN SE
F 3
VD DI O _M EM _S _S ENS E
G 1
VD DC R_C PU _S EN SE
F 4
VD DC R_N B_ SE NS E
M 1
DB RE Q _L
M 3
DB RD Y
M 4
TR ST _L
P 2
TM S
P 1
T CK
N 1
TD O
N 2
TD I
T 2
AL ER T_L
U 2
TH ER M TR IP _L
U 1
PR O CH O T_L
T 4
PW RO K
T 3
RE SE T_L
P 4
SI D
P 3
S I C
J 2
SV D
J 1
S VC
D 1
D I SP _CLK I N_L
D 2
D I SP _CLK I N_H
V 1
C LK IN _L
V 2
C LK IN _H
C 8
LT DP 0_TX N3
D 8
LT DP 0_TX P3
B 6
LT DP 0_TX N2
A 6
LT DP 0_TX P2
C 6
LT DP 0_TX N1
D 6
LT DP 0_TX P1
A 5
LT DP 0_TX N0
B 5
LT DP 0_TX P0
B 1 0
TD P1 _TX N3
A 1 0
TD P1 _TX P3
C 1 0
TD P1 _TX N2
D 1 0
TD P1 _TX P2
A 9
TD P1 _TX N1
B 9
TD P1 _TX P1
B 8
TD P1 _TX N0
A8
TD P1 _TX P0
T1
D M AA CT IV E_L
K 3
T ES T38
R 5
T ES T37
N 5
T ES T36
H 4
T ES T35
T1 5
T ES T34_L
U 1 5
TE ST 34_H
J1 9
T ES T33_L
J1 8
TE ST 33_H
M2 1
T ES T31
M5
T ES T28_L
L5
TE ST 28_H
K 2
T ES T25_L
K 1
TE ST 25_H
M2
T ES T19
L2
T ES T18
L1
T ES T17
K 4
T ES T16
E 4
T ES T15
T5
T ES T14
R 6
T ES T6
R 2
T ES T5
R 1
T ES T4
D 1 2
D AC_ ZV SS
D 4
DAC _S DA
F 2
D AC _SC L
E 2
DA C_V SY NC
E 1
DA C_H SY NC
B 1 3
DA C_B LU EB
A 1 3
D AC _BL UE
B 1 2
DA C_G R EE NB
A 1 2
D AC _G RE EN
D 1 3
D AC_ RE DB
C 1 2
DAC _R ED
D 3
LT DP 0_H PD
B 3
LTD P0_ AU XN
A 3
LTD P0_ AU XP
C 1
T DP 1_H PD
C 2
TD P1_ AU XN
B 2
TD P1_ AU XP
H 1
DP _VA RY _BL
H2
D P_D IG O N
G2
DP_ BLO N
H3
DP_ ZV SS
D A C _ H S Y N C
2 1
D A C _ V S Y N C
21
D A C _ D D C A D A T A 2 1
D A C _ D D C A C L K 2 1
A P U _ T R S T #
A P U _S I C
R 1 9
1K _ 04
R 1 5
*1 K _ 0 4
3 . 3 V S
A P U _ TH E R MT R I P #
A P U _ S I C
A P U _ S I D
3 . 3 V
A P U _ TA L E R T #
R 2 2
1K _ 04
R 2 4
1K _ 04
R 2 0
1K _ 04
R 1 7
1K _ 04
P R O C H O T #
H D M I B _ D 2B P
2 1
O N _ V A R Y
O N _ D I GO N
O N _ B L O N
H D M I B _ D 2B N
2 1
H D M I B _ D 0B N
2 1
H D M I B _ D 1B P
2 1
H D M I B _ D 1B N
2 1
H D MI B _ C L K B P
2 1
H D MI B _ C L K B N
2 1
H D M I B _ D 0B P
2 1
L V D S -L 2P
2 0
L V D S -L 2N
2 0
L V D S -L 1P
2 0
L V D S -L 0N
2 0
L V D S -L 0P
2 0
L V D S -L 1N
2 0
H D MI _ D D C _ C LK
2 1
H D MI _ D D C _ D A T A 2 1
H D MI _ D D C _ D A T A
H D MI _ D D C _ C LK
R 6 7
* 1 0K _ 04
R 6 8
* 1 0K _ 04
R 5 6
1 K _ 0 4
HD M I
LVD S
C 2 2
* 1 5 0p F _ N P O _ 50 V _0 4 0 2
C 2 1
* 1 50 p F _ N P O _ 50 V _ 0 4 0 2
R 5 2
1 K _ 0 4
R 5 98
0 _ 0 4
L D T R S T_ R
L D T P W R GD _ R
R 3 7
1 K _0 4
Reserve
R 2 5
0_ 0 4
R 6 1
1 K _ 0 4
A P U _ T C K
1 . 8 V S
A P U _ TD I
A P U _ TM S
A P U _ TC K
A P U _ TD O
A P U _ TR S T #
R 6 3
1 K _ 0 4
A P U _ T MS
R 6 4
1 K _ 0 4
A P U _ S I C
A P U _ S I D
A P U _ T D I
A P U _ T D O
R 3 0
4 9 9 _1 % _ 0 4
D B R D Y
D B R E Q #
S B _ P R O C H O T #
1 7
C P U _ V D D N B _ R U N _ F B _ H
35
P R OC H OT #
A P U _B P 1 _ T S T U P D _ U S C L K 1
A P U _ P W R G D
A P U _T E S T 1 8_ P L L T E S T 1
A P U _T E S T 2 5_ L _ B Y P A S S C L K
A P U _T E S T 1 9_ P L L T E S T 0
A P U _T E S T 2 5_ H _ B Y P A S S C L K
A P U _T E S T 3 3_ L _ M _C L K T S T _ L
A P U _T E S T 3 3_ H _ M_ C L K T S T _ H
A P U _T E S T 3 5
A P U _T H E R MD A
R 6 2
*1 0 0 K _ 0 4
A P U _T H E R MD C
A P U _ TH E R MT R I P #
C P U _V D D N B _ R U N _ F B _ L
3 5
C P U _V D D 0 _ R U N _ F B _ L
3 5
LV D S _ D D C _ D A T A 2 0
LV D S _ D D C _ C LK
2 0
LV D S _ D D C _ D A T A
LV D S _ D D C _ C LK
D A C _ R S E T
L D T R S T _ R
L D T P W R G D _ R
ON _ D I GO N
L D T_ R S T #
ON _ V A R Y
ON _ B L O N
P R OC H O T #
ON D P _ C A LR
ON _ D MA A C T I V E #
V D D C R _ C P U _S E N S E
V D D I O _ S U S _ S E N S E
V D D C R _ N B _ S E N S E
V S S _ S E N S E
R 3 9
1 K _0 4
R 2 1
1 5 0 _ 1% _ 0 4
R 12
1 K _ 0 4
R 5 92
1 0 0 K _ 0 4
R 14
3 0 0_ 1 % _ 0 4
R 6 0
*1 0 0 K _ 0 4
P R O C H O T #
1 5
R 11
1 K _ 0 4
A P U _ P W R GD
U 4 4
* 74 A H C 1 G0 8 GW
1
2
5
4
3
L D T _ R S T # _ B U F
A P U _ P W R G D _ B U F
R 3 4
0 _ 0 4
R 3 3
0 _ 0 4
L D T _ R S T # _B U F
1. 8V S
N B _ E N A V D D 2 0
R 13
3 0 0_ 1 % _ 0 4
S MC _ C P U _ T H E R M
1 6 , 1 7 , 2 7
S MD _ C P U _ T H E R M
1 6 , 1 7 , 2 7
R 4 5
*1 0 m i l _s h o r t _ 0 4
C P U _V D D 0 _ R U N _ F B _ H
3 5
C 84 0
0 . 1 u _1 6 V _ Y 5 V _ 0 4
B L O N
2 0
R 1 6
0 _ 0 4
R 4 6
*1 0 m i l _s h o r t _ 0 4
C P U _ S V C
H D T _ T R S T #
D A C _ R E D
2 1
D A C _ B LU E 2 1
D A C _ G R E E N
2 1
R 2 7
1 5 0_ 1 % _ 0 4
R 2 8
1 5 0_ 1 % _ 0 4
R 4 8
*1 0 m i l _s h o r t _ 0 4
R 2 9
1 5 0_ 1 % _ 0 4
A P U _ P W R G D _ B U F
D I S P _ C L K N
1 5
D I S P _ C L K P
1 5
R 4 9
*1 0 m i l _s h o r t _ 0 4
U 4 5
* 74 A H C 1 G0 8 GW
1
2
5
4
3
1. 8V S
Sheet 3 of 41
ONTATIO
DISPLAY/ CLK/
MISC
Summary of Contents for W240BU
Page 1: ...W241BU W241BUQ W240BU W245BUQ W248BUQ W249BUQ ...
Page 2: ......
Page 24: ...Introduction 1 12 Mainboard Overview Bottom Connectors 1 Introduction ...
Page 38: ...Disassembly 2 14 2 Disassembly ...
Page 52: ...Part Lists A 14 HDD A Part Lists HDD 無鉛 無鉛 Figure A 12 SATA DVD SUPER MULTI W248BUQ ...
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