Kbc-Ite It8518E - Clevo W251HPQ Service Manual

KBC-ITE IT8518E

V D D 3
C 3 8 6 C 4 70 C 4 5 5 C 4 43
0 . 1 u_ 1 6 V _Y 5 V _0 4 10 u _ 6. 3 V _ X 5R _ 06 0 . 1 u_ 1 6 V _Y 5 V _0 4 0 . 1 u _ 16 V _ Y 5 V _ 0 4
C 4 9 8
L3 6 H C B 1 0 05 K F -1 2 1 T2 0 0 . 1 u_ 1 6 V _Y 5 V _0 4
E C _V C C
3 . 3 V S
U 1 7
10
1 8 , 28 LP C _ A D 0
9 L A D 0
1 8 , 28 LP C _ A D 1 L A D 1
8
1 8 , 28 LP C _ A D 2
7 L A D 2
1 8 , 28 LP C _ A D 3 L A D 3
P C L K _ K B C 13
2 2 P C L K _ K B C
6 L P C C L K
18 , 2 8 L P C _F R A ME # L F R A ME #
5
1 8 , 2 8 S E R I R Q
S E R I R Q
22
2 2 , 27 , 2 9 , 3 0 B U F _ P L T _ R S T # L P C R S T # / W U I 4 / G P D 2 ( P U )
K B C _ W R E S E T # 14
W R S T #
1 26
2 3 G A 2 0 G A 2 0/ G P B 5
4
4 2 A C _I N # K B R S T #/ GP B 6 ( P U )
16
2 8 L E D _ A C I N P W U R E Q # / GP C 7( P U )
20
2 0 , 2 2 A C _P R E S E N T L 8 0L L A T / GP E 7( P U )
23
2 3 S M I # E C S C I # / G P D 3 ( P U )
15
2 3 S C I # E C S MI # / G P D 4 ( P U )
DAC
76
2 7 W LA N _ E N G P J 0
77
3 3 K B C _ MU TE # G P J 1
78
1 8 ME _ W E D A C 2 / GP J2
79
2 8 C P U _ F A N D A C 3 / GP J3
80
D A C 4 / GP J4
81
23 C R I T_ T E MP _ R E P #
D A C 5 / GP J5
6-03-08518-0P2
ADC
66
B A T _D E T
4 2 B A T _ D E T A D C 0 / GP I 0
B A T _V OL T 67
4 2 B A T_ V O LT
68 A D C 1 / GP I 1
A D C 2 / GP I 2
69
2 T H E R M_ V O L T
70 A D C 3 / GP I 3
R 2 46 10 _ 04
4 2 T O TA L _ C U R A D C 4 / GP I 4
71
2 7 3 G _D E T #
72 A D C 5 / GP I 5
C C D _ D E T #
2 8 C C D _ D E T # A D C 6 / GP I 6
MO D E L _ I D 73
A D C 7 / GP I 7
SMBUS
1 10
S MC _B A T
4 2 S M C _ B A T S M C L K 0 / GP B 3
S MD _B A T 1 11
4 2 S M D _ B A T
1 15 S M D A T 0 / GP B 4
S MC _V GA _ T H E R M
1 6 S M C _ V GA _ T H E R M S M C L K 1 / GP C 1
S MD _V GA _ T H E R M 1 16
1 6 S M D _ V GA _ T H E R M
1 17 S M D A T 1 / GP C 2
S M C _ C P U _ TH E R M _ R
S M C L K 2 / GP F 6( P U )
S MD _C P U _ T H E R M_ R 1 18
S M D A T 2 / GP F 7( P U )
PWM
24
LC D _ B R I GH TN E S S
P W M 0 / GP A 0 ( P U )
25
33 K B C _ B E E P
28 P W M 1 / GP A 1 ( P U )
3 1 L E D _S C R O LL # P W M 2 / GP A 2 ( P U )
29
3 1 L E D _ N U M #
30 P W M 3 / GP A 3 ( P U )
31 LE D _ C A P # P W M 4 / GP A 4 ( P U )
31
2 8 L E D _ B A T _ C H G
32 P W M 5 / GP A 5 ( P U )
2 8 L E D _ B A T _ F U L L P W M 6 / GP A 6 ( P U )
34
2 8 L E D _ P W R P W M 7 / GP A 7 ( P U )
PS/2
85
2 7 8 0C L K P S 2 C LK 0 / G P F 0 ( P U )
86
27 B T _D E T #
P S 2 D A T0 / G P F 1 ( P U )
87
2 7 3 I N 1 P S 2 C LK 1 / G P F 2 ( P U )
88
3 7 d GP U _ P W R _ E N # P S 2 D A T1 / G P F 3 ( P U )
89
2 8 T P _ C L K P S 2 C LK 2 / G P F 4 ( P U )
90
2 8 T P _ D A T A P S 2 D A T2 / G P F 5 ( P U )
WAKE UP
1 25
2 7 3 G_ E N P W R S W / G P E 4 ( P U )
18
35 P W R _ S W # R I 1# / W U I 0 / GP D 0( P U )
21
1 1, 2 8 L I D _S W # R I 2# / W U I 1 / GP D 1( P U )
GP INTERRUPT
33
2 0 P W R _B T N # G I N T / GP D 5 ( P U )
( P D )R I N G# / P W R F A I L #/ L P C R S T # / GP B 7
UART
1 08
2 7, 3 1 W L A N _ LE D #
1 09 R XD / GP B 0( P U )
2 7 W L A N _D E T # T X D / G P B 1 ( P U )
I T8 5 1 8E VER:C
E C _ V S S
R 3 5 1 * 0 _0 4
C 4 9 9 0 . 1 u_ 1 6 V _Y 5 V _0 4
R 3 4 1 *1 0 m i l _ s ho rt _ 0 4 L C D _ B R I G H T N E S S
1 1 B R I GH T N E S S
C 5 05 * 0 . 1u _ 1 6V _Y 5V _0 4
K B C _ A V D D
L 22
H C B 1 00 5 K F -1 2 1T 2 0
V D D 3
C 5 01
C 3 68 C 3 8 2 C 3 6 7
0 . 1 u _1 6 V _ Y 5 V _ 0 4 *0 . 1 u _1 6 V _ Y 5 V _ 0 4 *0 . 1 u _1 6 V _ Y 5 V _ 04
1
K B C _ A G N D
FOR W250HPQ FOR W270HU
J _K B 1
8 5 2 01 -2 4 05 1
5 8 K B -S I 0 4 K B -S I 0
K S I 0/ S TB # 5 9 5
K B -S I 1 K B -S I 1
K S I 1 / A F D #
6 0 K B -S I 2 6 K B -S I 2
K S I 2 / I N I T# 6 1 8
K B -S I 3 K B -S I 3
K S I 3 / S L I N #
6 2 K B -S I 4 1 1 K B -S I 4
K S I 4 6 3 1 2
K B -S I 5 K B -S I 5
K S I 5
6 4 K B -S I 6 1 4 K B -S I 6
LPC K/B MATRIX
K S I 6
6 5 K B -S I 7 1 5 K B -S I 7
K S I 7
3 6 K B -S O0 1 K B -S O0
K S O0 / P D 0
3 7 K B -S O1 2 K B -S O1
K S O1 / P D 1
3 8 K B -S O2 3 K B -S O2
K S O2 / P D 2
3 9 K B -S O3 7 K B -S O3
K S O3 / P D 3
4 0 K B -S O4 9 K B -S O4
K S O4 / P D 4
4 1 K B -S O5 1 0 K B -S O5
K S O5 / P D 5
4 2 K B -S O6 1 3 K B -S O6
K S O6 / P D 6
4 3 K B -S O7 1 6 K B -S O7
K S O7 / P D 7
4 4 K B -S O8 1 7 K B -S O8
K S O8 / A C K #
4 5 K B -S O9 1 8 K B -S O9
K S O9 / B U S Y
4 6 K B -S O1 0 1 9 K B -S O1 0
K S O1 0 / P E
5 1 2 0
K B -S O1 1 K B -S O1 1
K S O 1 1/ E R R #
5 2 K B -S O1 2 2 1 K B -S O1 2
K S O 12 / S L C T
5 3 2 2
K B -S O1 3 K B -S O1 3
K S O 13
5 4 K B -S O1 4 2 3 K B -S O1 4
K S O 14
5 5 2 4
K B -S O1 5 K B -S O1 5
IT8518
K S O 15
FLASH
1 0 0
F LF R A M E #/ G P G2 3 G_ P OW E R _ E N 2 7
1 0 1 K B C _ S P I _ C E #
F LA D 0 / S C E # 1 0 2
K B C _ S P I _ S I
F L A D 1 / S I
1 0 3 K B C _ S P I _ S O
F LA D 2 / S O 1 0 4
F L A D 3/ G P G6
1 0 5 K B C _ S P I _ S C LK
F L C LK / S C K 1 0 6
( P D )F L R S T # / W U I 7 / G P G0 / T M C C D _ E N 2 8
GPIO
5 6
S U S B # 6 , 2 0, 2 9 , 3 5
( P D )K S O 1 6/ G P C 3 5 7
( P D )K S O 1 7/ G P C 5 S U S C # 2 0 , 3 8
9 3
( P D )G P H 0 / I D 0 S U S _P W R _ A C K 2 0
9 4
( P D )G P H 1 / I D 1 9 5 B T _ E N 2 7, 3 1
( P D )G P H 2 / I D 2 B K L_ E N 1 1
9 6
H S P I _ C E # 1 8
( P D )G P H 3 / I D 3 9 7
( P D )G P H 4 / I D 4 H S P I _ S C L K 1 8
9 8
H S P I _ MS O 1 8
( P D )G P H 5 / I D 5 9 9
( P D )G P H 6 / I D 6 H S P I _ MS I 18
1 0 7
D D _ ON 3 1 , 35 , 3 6
( P D )G P G1 / I D 7
EXT GPIO
8 2
( P D )E GA D / GP E 1
8 3
d GP U _ R S T # 1 2
( P D )E GC S # / GP E 2 8 4
( P D )E GC L K / GP E 3 H _P R OC H O T# _ E C 3
WAKE UP
3 5
R S MR S T# 20
( P D )W U I 5 / GP E 5
1 7
( P D )LP C P D #/ W U I 6 / GP E 6 K B C _R S T # 2 3
PWM/COUNTE R
4 7
( P D )T A C H 0/ G P D 6 C P U _ F A N S E N 28
4 8
( P D )T A C H 1/ G P D 7
1 2 0
( P D ) TM R I 0 / W U I 2/ G P C 4 P M _P C H _ P W R OK 2 0
1 2 4
( P D ) TM R I 1 / W U I 3/ G P C 6 A L L _S Y S _ P W R GD 1 1, 2 0 , 3 9
CIR
1 1 9
( P D )C R X/ G P C 0
1 2 3
( P D )C T X / GP B 2 P M E # 2 2, 30
LPC/WAKE U P
1 9
( P D )L 8 0 H L A T / GP E 0 S W I # 20
1 1 2
C H G_ R S T 4 2
? ? ?
CLOCK
2
C K 3 2 K E * 0 _0 4 R 3 3 9
C K 3 2 K E
1 2 8 C K 3 2 K R 3 38 * 1 0M _0 4
C K 32 K
X 10 *3 2 . 7 68 K H z 12/0 6 ? ? ? ?
1 4
2 3
R 3 4 9 C 4 96 C 4 9 7
N C 2 S H OR T * 1 0m i l _s h o rt _0 4 * 1 5p _ 5 0V _ N P O_ 0 4 *1 5 p _5 0 V _ N P O _0 4
K B C _ A GN D
3 , 9, 10 , 1 1 , 12 , 1 8 , 19 , 2 0 , 2 1, 2 2 , 2 3, 2 4 , 2 5, 27 , 2 8 , 30 , 3 1 , 32 , 3 3 , 3 5, 3 9
24
J_K B1
J _K B 2
* 8 52 0 1 -24 0 5 1
4
5
6
Board? ?
8
1 1
1 2
1 4
EC MODU LE CHOOSE (FOR DIFFERENCE K/B TYPE)
1 5
1 V ER . R X
2
3 V 1. 0 R1 63 10 K/ R 17 1 X
7
9 R1 63 X /R 17 1 10 K
1 0
1 3
1 6
1 7 MO D E L _ I D
1 8
1 9
2 0
2 1
2 2
2 3
2 4
3 G _D E T # R 24 5
C C D _ D E T # R 23 6
S MC _ C P U _ T H E R M_ R R 28 4
S MC _ C P U _ T H E R M_ R R 28 9
S MD _ C P U _ T H E R M_ R R 29 2
P C L K _ K B C P C LK _ K B C _ R
R 3 4 0 * 10 _ 0 4
B A T _ V OL T
T OT A L _ C U R
V D D 3
N C 3
S H O R T KBC_SPI_*_R = 0.1"~0.5"
0 . 1 u _1 6 V _ Y 5 V _ 0 4
32 Mb it
C 3 8 1
U 1 6
8 5
S P I _ V D D _1 K B C _ S P I _ S I _ R
V D D S I
2
K B C _ S P I _ S O_ R
S O
R 2 42 K B C _ F L A S H 3 1 K B C _ S P I _ C E # _ R
W P # C E #
1 K _0 4
6 K B C _ S P I _ S C L K _ R
S C K
R 2 57 K B C _ H O L D # 7 4
H OL D # V S S
4 . 7K _ 0 4
P C T 2 5 V F 0 32 B
6-04-02532-490
6-04-25032-4 91 6-04-25320-490
12 /8 ? ? ? B OM ? ? ? ?
Co -lay SPI ROM
U 1 5
8 5
S P I _ V D D _1 K B C _S P I _S I _R
V D D S I
2
K B C _S P I _S O _ R
S O
3 1
K B C _ F L A S H K B C _S P I _C E # _R
W P # C E #
6
K B C _S P I _S C L K _ R
N B _E N A V D D 11 , 2 1 S C K
I C P P E # 2 3
7 4
K B C _ H O L D #
H OL D # V S S
*M X2 5 L 32 0 5 D M 2I -1 2 G
A C A - S P I -0 04 -T 0 3
1 1, 18 , 2 7 , 30 , 3 5 , 36 , 3 7 , 4 1, 4 2 V D D 3
3 . 3 V S
Schematic Diagrams
V D D 3
R 34 8
1 0 0 K _0 4
K B C _W R E S E T #
C 50 0
1 u _ 6. 3 V _ Y 5 V _ 0 4
VO LT AGE M OD EL_ ID
3 .3 V
0 V
R 23 5 1 0 K _ 04
V D D 3
R 24 4 * 10 K _ 0 4
RX
Sheet 34 of 49
V D D 3
KBC-ITE IT8518E
* 10 K _ 0 4
1 0 K _ 04
4 3_ 1 % _0 4
H _ P E C I 3 , 2 3
*0 _ 04
S M C _ C P U _ T H E R M 1 9
*0 _ 04
S M D _ C P U _ T H E R M 1 9
C 50 6 * 10 p _ 50 V _ N P O_ 04
C 38 3 1u _ 6 . 3 V _Y 5 V _0 4
C 37 0 *1 u _6 . 3 V _ Y 5 V _ 0 4
R 26 5 4 7 _ 04 K B C _ S P I _ S I
R 27 0 1 5 _ 1% _ 0 4 K B C _ S P I _ S O
R 26 1 1 5 _ 1% _ 0 4 K B C _ S P I _ C E #
R 27 3 4 7 _ 04 K B C _ S P I _ S C L K
2'rd
KBC-ITE IT8518E B - 35