![EUROCOM M770CU Скачать руководство пользователя страница 101](http://html1.mh-extra.com/html/eurocom/m770cu/m770cu_service-manual_2437489101.webp)
Schematic Diagrams
KBC-ITE IT8502E B - 37
B.Sch
e
m
a
tic D
iag
rams
KBC-ITE IT8502E
B A T _ V O L T
W760CX
0 V
RX
L E D _ C T R L
K B -S O 15
K B -S O 7
K B -S O 13
K B -S I 0
K B -S I 1
K B -S O 9
K B -S I 6
K B -S I 4
K B -S O 2
K B -S I 3
K B -S O 11
K B -S O 8
K B -S O 6
K B -S O 14
K B -S I 7
K B -S O 12
K B -S O 4
K B -S O 1
K B -S O 10
K B -S O 5
K B -S I 2
K B -S O 3
K B -S I 5
K B -S O 0
MC H _ T S A TN _ E C
0_ 04 fo r M76 0T /TU
BK P1 005 HS 121 _0 4 f or M 740 T/ TU
EM I Sol ut ion
3 G_ D E T #
FO R
M7 40 T
E C _ V C C
P C L K _ K B C
R 2 1 5
* 0_ 0 4
TH E R M_ V O LT
3
S M C _ C P U _ T H E R M
K B -S O 1
K B -S O 8
K B -S O 15
K B -S O 4
K B -S I 0
K B -S O 7
K B -S O 10
K B -S O 6
K B -S O 14
K B -S O 0
K B -S I 3
K B -S I 6
K B -S I 1
K B -S I 7
K B -S O 11
K B -S I 2
K B -S I 5
K B -S O 12
K B -S O 5
K B -S O 9
K B -S I 4
K B -S O 13
K B -S O 2
K B -S O 3
ME _ W E #
2 0
R 1 71
*1 0 K _0 4 _ C
C 27 5
. 1 U _ 1 6 V _0 4
R 2 08
15 _ 1 %_ 0 4
B A T _ D E T
X 2
32 . 7 6 8K H z
1
4
3
2
S MC _ B A T
S MD _ B A T
K/B MATRIX
FLASH
LPC
SMBUS
P S/ 2
PWM
U AR T
DAC
CL O C K
IT8 50 2E
CIR
ADC
WAKE UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
G P I NT E R RU P T
WAKE UP
GPIO
U 12
I T 8 5 02 E
W R S T#
14
L P C C LK
13
L A D 0
10
L A D 1
9
L A D 2
8
L A D 3
7
L F R A M E #
6
( P D )L P C P D #/ W U I 6 / G P E 6
1 7
S E R I R Q
5
E C S MI # / G P D 4( P U )
15
E C S C I # / G P D 3( P U )
23
GA 20 / GP B 5
1 26
K B R S T# / G P B 6( P U )
4
K S I 0/ S T B #
5 8
K S I 1 / A F D #
5 9
K S I 2 / I N I T#
6 0
K S I 3 / S L I N #
6 1
K S I 4
6 2
K S I 5
6 3
K S I 6
6 4
K S I 7
6 5
K S O0 / P D 0
3 6
K S O1 / P D 1
3 7
K S O2 / P D 2
3 8
K S O3 / P D 3
3 9
K S O4 / P D 4
4 0
K S O5 / P D 5
4 1
K S O6 / P D 6
4 2
K S O7 / P D 7
4 3
K S O 8 / A C K #
4 4
K S O 9 / B U S Y
4 5
K S O1 0 / P E
4 6
K S O1 1/ E R R #
5 1
K S O 12 / S L C T
5 2
K S O 13
5 3
K S O 14
5 4
K S O 15
5 5
VC
C
11
VS
T
BY
26
VS
T
BY
50
VS
T
BY
92
VS
T
B
Y
11
4
VS
T
BY
12
7
VS
T
BY
12
1
VBA
T
3
AVC
C
74
P S 2 C L K 0 / GP F 0 ( P U )
85
P S 2 D A T 0 / GP F 1 ( P U )
86
P S 2 C L K 1 / GP F 2 ( P U )
87
( P D ) T MR I 0 / W U I 2/ G P C 4
1 20
( P D ) T MR I 1 / W U I 3/ G P C 6
1 24
L P C R S T# / W U I 4/ G P D 2 ( P U )
22
( P D ) W U I 5 / G P E 5
3 5
P W R S W / GP E 4 ( P U )
1 25
R I 1# / W U I 0 / G P D 0 ( P U )
18
R I 2# / W U I 1 / G P D 1 ( P U )
21
( P D )R I N G # / P W R F A I L # / LP C R S T # / G P B 7
1 12
T X D / G P B 1 ( P U )
1 09
R X D / G P B 0 ( P U )
1 08
( P D )C T X / G P B 2
1 23
P S 2 D A T 1 / GP F 3 ( P U )
88
P S 2 C L K 2 / GP F 4 ( P U )
89
P S 2 D A T 2 / GP F 5 ( P U )
90
( P D )T A C H 0/ G P D 6
4 7
( P D )T A C H 1/ G P D 7
4 8
P W M 0/ G P A 0 ( P U )
24
P W M 1/ G P A 1 ( P U )
25
P W M 2/ G P A 2 ( P U )
28
P W M 3/ G P A 3 ( P U )
29
P W M 4/ G P A 4 ( P U )
30
P W M 5/ G P A 5 ( P U )
31
P W M 6/ G P A 6 ( P U )
32
P W M 7/ G P A 7 ( P U )
34
A D C 0 / GP I 0
66
A D C 1 / GP I 1
67
A D C 2 / GP I 2
68
A D C 3 / GP I 3
69
A D C 4 / GP I 4
70
A D C 5 / GP I 5
71
A D C 6 / GP I 6
72
A D C 7 / GP I 7
73
VSS
1
VSS
12
VSS
27
VS
S
49
VSS
12
2
VSS
11
3
AVS
S
75
C K 3 2 K E
2
C K 3 2 K
1 28
D A C 3 / GP J 3
79
D A C 2 / GP J 2
78
D A C 1 / GP J 1
77
D A C 0 / GP J 0
76
( P D )E G C S # / G P E 2
8 3
( P D )E G C L K / G P E 3
8 4
( P D )E GA D / G P E 1
8 2
GI N T / GP D 5 ( P U )
33
L 8 0L L A T/ G P E 7 ( P U )
20
VSS
91
D A C 5 / GP J 5
81
D A C 4 / GP J 4
80
P W U R E Q # / G P C 7 ( P U )
16
( P D )C R X/ G P C 0
1 19
( P D )K S O1 6/ G P C 3
5 6
( P D )K S O1 7/ G P C 5
5 7
( P D )I D 0/ G P H 0
9 3
( P D )I D 1/ G P H 1
9 4
( P D )I D 2/ G P H 2
9 5
( P D )I D 3/ G P H 3
9 6
( P D )I D 4/ G P H 4
9 7
( P D )I D 5/ G P H 5
9 8
( P D )I D 6/ G P H 6
9 9
( P D )I D 7/ G P G 1
1 07
S M C L K 0/ G P B 3
1 10
S M D A T 0/ G P B 4
1 11
S M C L K 1/ G P C 1
1 15
S M D A T 1/ G P C 2
1 16
S M C L K 2/ G P F 6 ( P U )
1 17
S M D A T 2/ G P F 7 ( P U )
1 18
F L F R A M E #/ G P G 2
1 00
F L A D 0 / S C E #
1 01
F L A D 1 / S I
1 02
F LA D 2/ S O
1 03
F LA D 3/ G P G 6
1 04
F LC LK / S C K
1 05
( P D )F L R S T# / W U I 7/ T M/ G P G 0
1 06
( P D ) L8 0 H L A T / G P E 0
1 9
C 2 77
12 P _ 50 V _ 0 4
U 1 6
E N 2 5 P 0 5-5 0 GC P
C E #
1
S O
2
W P #
3
V S S
4
S I
5
S C K
6
H O L D #
7
V D D
8
C 57 6
1 U _ 1 0 V _0 6
R 1 73
10 K _ 0 4
R 1 83
4. 7 K _ 0 4
C 55 6
1 U _ 1 0V _0 6
R 2 07
15 _ 1 %_ 0 4
0_ 04 FO R I T8 512 CX /EX
0. 1U_ 04 FO R ITE 85 12- J( ITE 850 2- J W/ 0 C IR )
EC Co st Do wn
C 26 4
. 1 U _ 1 6V _ 0 4
D 3
B A V 99
A
C
A C
R 19 5
0 _ 04
R 1 94
*1 0 M_ 0 4
C 56 8
. 1 U _ 1 6V _0 4
J _K B 2
*8 52 0 1- 24 0 51
2 4
2 3
2 2
1 4
1 2
1 1
2 1
8
2 0
1 9
6
5
1 8
4
1 7
1 0
9
7
3
2
1
1 6
1 5
1 3
N C 1
S H OR T
C 3 1 5
. 1 U _ 16 V _ 0 4
C 55 9
. 1 U _ 1 6 V _0 4
D 4
B A V 99
A
C
A C
D 2 4
B A V 99
A
C
A C
C 27 8
1 2 P _5 0 V _ 04
R 4 38
* 10 _ 04
C 2 82
. 1 U _ 1 6V _ 0 4
R 2 05
47 _ 0 4
C 24 1
* . 1U _ 16 V _ 04
C 26 8
1 0 U _ 1 0V _ 0 8
R 2 06
47 _ 0 4
K B C _ S P I _S O _ R
K B C _ S P I _S C L K _R
K B C _ H O LD #
C 27 6
*. 1 U _ 1 6V _ 0 4
.
L2 8
H C B 1 0 0 5K F -1 2 1 T2 0
S P I _ V D D _ 1
.
L 2 3
H C B 1 0 05 K F -1 2 1T 2 0
? ? ?
51 2K bit
C 26 6
* . 1U _1 6 V _ 04
K B C _ F L A S H
R 43 0
1 0 0K _ 0 4
K B C _ S P I _ S C L K
K B C _ S P I _ S O
K B C _ S P I _C E # _R
K B C _ S P I _S I _ R
K B C _ S P I _ S I
K B C _ S P I _ C E #
J _ K B 1
8 52 0 1-2 4 0 51
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
R 1 6 2
1 0 0_ 0 4
R 1 85
4. 7 K _ 0 4
R 1 98
*0 _0 4
R 2 11
4 . 7 K _ 04
R 1 6 4
10 K _ 04
B A T _V O L T
N C 2
S H OR T
C 2 4 2
1 U _ 1 0V _ 0 6
R 1 63
1 0K _ 0 4
C 57 7
* 10 P _ 5 0V _ 0 4
C 5 78
. 1 U _1 6 V _0 4
R 1 7 2
10 K _ 04
R 2 09
1 K _ 0 4
D 2 3
B A V 99
A
C
A C
C 2 46
. 1 U _1 6 V _0 4
K B C _A V D D
V D D 3
V D D 3
V D D 3
V D D 3
K B C _A G N D
K B C _A G N D
V D D 3
V D D 3
3 . 3 V S
S C I #
2 5
D D _ O N
3 7
V D D 3
S W I #
2 2
S MI #
2 5
K B C _ R S T # 25
V C OR E _ ON 4 3
C H G _E N
4 5
P W R _ B T N # 22
3G _E N
3 0
C C D _E N
3 1
R S MR S T # 2 2
3 . 3 V S
2, 1 0 , 1 1, 1 2 , 13 , 1 4 , 20 , 2 1, 22 , 2 3, 2 4 , 2 5, 2 6 , 27 , 2 9 , 30 , 3 1, 3 2 , 3 3, 3 5 , 3 7, 4 2 , 43 , 4 4 , 46
C P U _ F A N S E N 3 1
V D D 3
20 , 3 3 , 37 , 3 8, 4 5
A LL _ S Y S _ P W R G D 1 2 , 22
B T_ D E T#
3 3
W LA N _ D E T # 2 9
B R I G H T N E S S
1 2
S U S B #
2 2, 2 9 , 3 9
S U S C #
2 2, 4 0
S U S _ P W R _ A C K
22
LE D _C T R L 31
A C _ P R E S E N T 2 2 , 2 4
B A T _ V OL T
45
B A T_ D E T
45
W E B _ W W W #
3 3
A P _ K E Y #
3 7
TH E R M_ A L E R T #
3
D D _ O N _ LA T C H
3 7
TP _D A TA
3 1
W E B _ E M A I L#
3 3
C C D _D E T#
3 1
LI D _ S W #
1 2, 3 3
S E R I R Q
2 0, 3 0
L P C _ A D 0
2 0, 3 0
S MD _B A T
4 5
S MC _B A T
4 5
L P C _ A D 1
2 0, 3 0
L P C _ A D 2
2 0, 3 0
L E D _ P W R #
3 3
T P _C LK
3 1
L P C _ A D 3
2 0, 3 0
L P C _ F R A M E #
2 0, 3 0
L E D _ B A T _C H G#
3 3
L E D _C A P #
3 3
L E D _ B A T _ F U L L#
33
L E D _N U M#
3 3
B U F _ P LT _ R S T #
4 , 2 4 , 29 , 3 2
K B C _ M U T E #
3 5
B E E P
3 5
L E D _ S C R O L L #
33
3G _ D E T #
3 0
P W R _S W #
3 7
P C LK _K B C
2 4
C P U _ F A N
3 1
A C _ I N #
4 5
L E D _ A C I N #
3 3
B K L _ E N
1 2
B T_ E N
3 3
P ME #
2 4
W L A N _ E N
2 9 , 33
8 0 C L K
2 9
E C _ V GA _ A L E R T #
14 , 1 9
GA 2 0
2 5
80 D E T#
2 9
3 I N 1
2 9
P C LK _ K B C _R
3 G _D E T#
W LA N _P W R
B A T _ V OL T_ R
L A N _ C A B L E _ D E T E C T
F OR
M 760 T
L A N _ C A B L E _ D E T E C T
8 0 D E T #
B A T_ V O L T _ R
T H E R M_ R S T#
P C L K _K B C
K B C _ W R E S E T #
C U R _S E N S E _ R
L C D _ B R I G H T N E S S
K B C _ B E E P
3 I N 1
LOW ACTIVE
S MD _ B A T
M OD E L_ I D
8 0 C L K
S MC _ B A T
C C D _D E T #
B A T_ D E T
EC MO D U LE C HO O S E ( FO R DI F F ER E N CE K/ B TY P E )
C C D _ D E T #
KBC_SPI_*_R = 0.1"~0.5"
K B C _ S P I _ C E #
LC D _ B R I G H T N E S S
C T X 0
K B C _ S P I _ S I
K B C _ S P I _ S O
C K 3 2 K
C K 3 2 K E
K B C _ S P I _ S C L K
3 G_ P OW E R
3 0
M OD E L _ I D
H _ P E C I
4 , 25
1
MO DEL _I D
3 .3V
V1 .0
M770CX
R1 63 10 K/ R1 71 X
VE R.
VO LTA GE
J_KB1
R1 63 X /R 171 10 K
S M C _ C P U _ T H E R M
3 , 21
S M D _ C P U _ T H E R M
3 , 21
S MD _ C P U _ TH E R M
S MC _ C P U _ TH E R M
S MD _V G A _ TH E R M
1 9
S MC _V G A _ TH E R M
1 9
S MD _ V GA _T H E R M
S MC _ V GA _T H E R M
R 3 4 0
10 K _ 04
24
E C _ V S S
RX
K B C _ W R E S E T#
? ? BAT?
Sheet 36 of 55
KBC-ITE IT8502E
Содержание M770CU
Страница 1: ......
Страница 2: ......
Страница 3: ...Preface I Preface Notebook Computer M770CU M775CU W760CU W765CU Service Manual...
Страница 24: ...Introduction 1 12 1 Introduction...
Страница 46: ...Disassembly 2 22 2 Disassembly...
Страница 53: ...Part Lists Bottom M770CU M775CU A 7 A Part Lists Bottom M770CU M775CU 3 4 40 Figure A 5 Bottom M770CU M775CU...
Страница 54: ...Part Lists A 8 LCD M770CU M775CU A Part Lists LCD M770CU M775CU Figure A 6 LCD M770CU M775CU...
Страница 55: ...Part Lists COMBO M770CU M775CU A 9 A Part Lists COMBO M770CU M775CU Figure A 7 COMBO M770CU M775CU...
Страница 61: ...Part Lists Bottom W760CU W765CU A 15 A Part Lists Bottom W760CU W765CU Figure A 13 Bottom W760CU W765CU...
Страница 62: ...Part Lists A 16 LCD W760CU W765CU A Part Lists LCD W760CU W765CU Figure A 14 LCD W760CU W765CU...
Страница 63: ...Part Lists COMBO W760CU W765CU A 17 A Part Lists COMBO W760CU W765CU Figure A 15 COMBO W760CU W765CU...