Kbc- Ite It8518 - Clevo ITAUTEC Service Manual

Schematic Diagrams

KBC- ITE IT8518

1 5 , 19 , 2 3 , 24 , 2 6
1 5
Sheet 27 of 41
2 9
KBC- ITE IT8518
2 4
WEB 1 #- --WEB_EM AIL#
WEB 2 #- --WEB_WWW #
2 0 B R I GH TN E S S
B - 28 KBC- ITE IT8518
R 50 1 *1 5 m i l _ sh o rt _ 06
V D D 3
C 7 4 1 C 7 4 2 C 7 4 3 C 74 4
0. 1 u _ 16 V _ Y 5 V _ 0 4 1 0u _ 10 V _ Y 5 V _ 0 8 0 . 1u _ 1 6V _ Y 5V _ 0 4 0 . 1 u_ 1 6V _Y 5V _ 0 4
C 74 8
L 11 8
H C B 1 00 5 K F -1 21 T 2 0 0 . 1 u_ 1 6 V _Y 5 V _0 4
3 . 3 V S
U 3 8
10
1 5, 1 9 L P C _A D 0 L A D 0
9
1 5, 1 9 L P C _A D 1 L A D 1
8
1 5, 1 9 L P C _A D 2 L A D 2
7
1 5, 1 9 L P C _A D 3 L A D 3
13
15 , 1 6 LP C _ C L K 0
L P C C L K
R 7 8 5 *0 _0 4 6
B U F _ P L T_ R S T# 1 5 , 19 L P C _ F R A ME # L F R A ME #
5
1 5, 1 9 S E R I R Q
22 S E R I R Q
R 7 8 6 0_ 0 4
E C _ R S T # L P C R S T #/ W U I 4 / GP D 2 ( P U )
14
K B C _W R E S E T #
W R S T #
1 26
G A 20
1 6 GA 2 0 G A 2 0/ G P B 5
4
1 6, 2 9 , 3 7 A C _ I N #
16 K B R S T #/ G P B 6 ( P U )
2 8 LE D _ A C I N P W U R E Q # / GP C 7( P U )
R 7 97 0 _ 04 20
3 , 1 7 A P U _ T A L E R T # L 8 0L L A T / GP E 7 ( P U )
( S MI # ) 23
1 6, 2 6 E C _ S MI # E C S C I # / G P D 3 ( P U )
15
( S C I # )
1 6 E C _ S C I # E C S MI # / G P D 4 ( P U )
W L A N _E N 76
2 4 , 28 W L A N _E N G P J 0
77
2 5 K B C _ MU T E #
78 G P J 1
M E _W E #
D A C 2 / GP J 2
C P U _ F A N 79
C P U _F A N
80 D A C 3 / GP J 3
( W E B 1 # )
2 9 W E B _E MA I L # D A C 4 / GP J 4
V G A _F A N 81
D A C 5 / GP J 5
C 8 5 5
0 . 1u _ 1 6V _ Y 5V _ 0 4
66
B A T _ D E T
3 7 B A T _ D E T A D C 0 / GP I 0
B A T _ V OL T 67
3 7 B A T _ V OL T A D C 1 / GP I 1
68
( A P K E Y # )
2 9 A P _K E Y # A D C 2 / GP I 2
69
2 TH E R M _V OL T A D C 3 / GP I 3
L A N _ P C I E _W A K E # 70
2 3 L A N _ P C I E _ W A K E # A D C 4 / GP I 4
3 G_ D E T# 71
2 2 3 G_ D E T # A D C 5 / GP I 5
C C D _ D E T# 72
2 2 C C D _ D E T #
A D C 6 / GP I 6
M OD E L_ I D 73
A D C 7 / GP I 7
S MC _ B A T 1 10
37 S MC _B A T
1 11 S M C L K 0 / GP B 3
S MD _ B A T
37 S MD _B A T S M D A T 0 / GP B 4
S MC _ V GA _ T H E R M 1 15
1 0 S MC _ V GA _ T H E R M
1 16 S M C L K 1 / GP C 1
S MD _ V GA _ T H E R M
1 0 S MD _ V GA _ T H E R M S M D A T 1 / GP C 2
R 70 8 0 _ 0 4 1 17
3, 1 6 , 1 7 S M C _ C P U _ TH E R M
1 18 S M C L K 2 / GP F 6 ( P U )
R 70 9 0 _ 0 4
3, 1 6 , 1 7 S M D _ C P U _ TH E R M S M D A T 2 / GP F 7 ( P U )
H _P E C I R 52 3 * 0 _0 4
L C D _ B R I GH TN E S S 24
P W M 0 / GP A 0 ( P U )
K B C _ B E E P 25
( B E E P )
25 K B C _ B E E P P W M 1 / GP A 1 ( P U )
28
28 L E D _ S C R OL L # P W M 2 / GP A 2 ( P U )
29
2 8 L E D _N U M #
P W M 3 / GP A 3 ( P U )
30
2 8 L E D _C A P # P W M 4 / GP A 4 ( P U )
31
2 8 LE 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
Pin87 3 IN 1 mult i
2 8 L E D _ P W R P W M 7 / GP A 7 ( P U )
f un ctio n pin
85
8 0 C L K
2 4 80 C L K P S 2 C LK 0 / G P F 0( P U )
86
2 4, 2 8 B T_ D E T #
87 P S 2 D A T0 / G P F 1( P U )
R 7 87 1 K _ 0 4 8 0 D E T # ( 80 P O R T _D E T # )
3 I N 1 P S 2 C LK 1 / G P F 2( P U )
( W E B 2 # ) 88
2 9 W E B _W W W # P S 2 D A T1 / G P F 3( P U )
89
2 9 T P _ C L K P S 2 C LK 2 / G P F 4( P U )
90
2 9 T P _ D A T A P S 2 D A T2 / G P F 5( P U )
1 25
2 2 3G _E N
P W R S W / G P E 4( P U )
18
3 0 P W R _ S W #
21 R I 1# / W U I 0 / GP D 0( P U )
16 , 2 0 , 29 L I D _ S W # R I 2# / W U I 1 / GP D 1( P U )
33
1 6 P W R _ B T N #
G I N T / GP D 5 ( P U )
R 83 0 * 0 _0 4
1 0 V G A _ A L E R T #
R 82 9 * 0 _0 4 1 08
2 4, 2 8 W L A N _ L E D # R XD / GP B 0 ( P U )
1 09
2 4 W L A N _ D E T # T X D / G P B 1 ( P U )
I T8 5 1 8E
0 _04 F OR IT 85 12C X/ EX R 5 33 *0 _0 4
0 .1U _0 4 F OR I TE8 51 2- J(I TE 85 02- J W/ 0 CI R)
C 7 53 0 . 1 u_ 1 6 V _Y 5 V _0 4
E C C os t D ow n
R 5 3 5 * 10 m i l _ s h ort _ 0 4 L C D _ B R I G H T N E S S
C 7 5 6 *0 . 1 u_ 1 6 V _Y 5 V _0 4
K B C _ A V D D
L 1 17
H C B 1 0 05 K F -1 2 1T 2 0
V D D 3
C 74 7
C 8 5 6 C 7 4 5 C 7 46
0 . 1 u_ 1 6 V _Y 5 V _0 4
0. 1 u _ 16 V _ Y 5 V _ 0 4 *0 . 1 u_ 1 6 V _Y 5 V _0 4 * 0 . 1u _ 1 6V _ Y 5 V _ 0 4
K B C _ A GN D
E C _ V C C
FOR W240BU
J _ K B 1
8 52 0 1 -24 0 5 1
5 8 4
K B -S I 0
K S I 0 / S T B #
5 9 K B -S I 1 5
K S I 1 / A F D #
6 0 K B -S I 2 6
K S I 2/ I N I T #
6 1 K B -S I 3 8
K S I 3/ S L I N #
6 2 K B -S I 4 11
K S I 4
6 3 K B -S I 5 12
K S I 5
6 4 K B -S I 6 14
LPC K/B MATRIX
K S I 6 6 5 15
K B -S I 7
K S I 7
3 6 1
K B -S O0
K S O0 / P D 0
3 7 K B -S O1 2
K S O1 / P D 1 3 8 3
K B -S O2
K S O2 / P D 2
3 9 K B -S O3 7
K S O3 / P D 3 4 0 9
K B -S O4
K S O4 / P D 4
4 1 K B -S O5 10
K S O5 / P D 5
4 2 13
K B -S O6
K S O6 / P D 6
4 3 K B -S O7 16
K S O7 / P D 7
4 4 K B -S O8 17
K S O8 / A C K #
4 5 K B -S O9 18
K S O 9/ B U S Y
4 6 K B -S O1 0 19
DAC
K S O 10 / P E
5 1 K B -S O1 1 20
K S O1 1 / E R R #
5 2 K B -S O1 2 21
K S O 1 2/ S L C T 5 3 22
K B -S O1 3
K S O 1 3
5 4 K B -S O1 4 23
K S O 1 4 5 5 24
K B -S O1 5
IT8518
K S O 1 5
ADC FLASH
1 0 0
( 3 G_ P W R _ E N )
F L F R A M E # / GP G 2
1 0 1 K B C _ S P I _C E #
F L A D 0 / S C E #
1 0 2
K B C _ S P I _S I Pin100 ,104&106 EXT ? ? Pu ll hi
F L A D 1 / S I
1 0 3 K B C _ S P I _S O
F L A D 2 / S O & Pull L ow .
1 0 4
( V C H G-S E L )
F LA D 3 / GP G 6
1 0 5 K B C _ S P I _ S C L K
F LC L K / S C K
1 0 6
( P D )F L R S T# / W U I 7/ G P G0 / T M
GPIO
5 6
SMBUS
( P D )K S O1 6 / GP C 3 S U S B # 1 6 , 1 9, 2 6 , 3 0
5 7
S U S C # 1 6 , 3 0, 3 2
( P D )K S O1 7 / GP C 5
9 3
( P D )G P H 0 / I D 0 9 4
( P D )G P H 1 / I D 1 B T _E N 2 4 , 2 8
9 5
B K L _E N 2 0
( P D )G P H 2 / I D 2 9 6
( P D )G P H 3 / I D 3 H S P I _ C E # 1 7
9 7
( P D )G P H 4 / I D 4 H S P I _ S C LK 1 7
9 8
PWM
H S P I _ MS O 1 7
( 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 17
1 0 7
( P D )G P G1 / I D 7
EXT GPIO
8 2 E GA D
( P D )E GA D / GP E 1
8 3
OC P P E # 2 6
( P D )E G C S # / GP E 2 8 4
( P D )E G C L K / GP E 3 I C P P E # 2 6
WAKE UP
3 5
PS/2
R S M R S T _ GA T E # 16
( P D )W U I 5 / GP E 5 1 7
( P D )L P C P D # / W U I 6 / GP E 6 K B C _ R S T # 1 6
PWM/COUNTER
4 7
( P D )T A C H 0 / GP D 6 C P U _F A N S E N
4 8
V GA _ F A N S E N
( P D )T A C H 1 / GP D 7
1 2 0
( P D )T MR I 0/ W U I 2 / GP C 4 V C O R E _ ON 3 5
1 2 4
WAKE UP ( P M_ P W R O K )
( P D )T MR I 1/ W U I 3 / GP C 6
R 7 10
CIR
1 1 9
C E L L _C ON TR OL 3 7
( P D )C R X / GP C 0 1 2 3
( K B C _ P ME # ) P ME #
( P D )C TX / GP B 2
GP INTERRUP T LPC/WAKE UP
1 9
S W I # 16
( P D )L 80 H L A T / GP E 0
1 1 2
C H G_ E N 37
( P D )R I N G #/ P W R F A I L # / L P C R S T# / GP B 7
UART
CLOCK
2
C K 3 2 K E
C K 32 K E
1 2 8 C K 3 2 K
C K 3 2K
R 53 1 *1 0 M_ 0 4
X1 0
E C _ V S S 1 4
R 5 3 4 *1 0m i l _s h ort
2 3
C 7 5 4 C 7 55
* 12 p _5 0 V _ N P O _0 4 * 12 p _ 50 V _ N P O _ 04
N C 2 S H OR T
* MC -14 6 _3 2 . 7 68 K H z
6 -2 2-3 2R 76 -0B 4
K B C _ A G N D R5 34 F or IT8 518 BX&
IT 85 19 B X On ly.
V D D 3
U 37
8 5
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
1 K B C _S P I _C E # _R
C E #
6 K B C _S P I _S C L K _R
S C K
K B C _ F LA S H 3
W P #
K B C _ H OL D # 7 4
H O L D # V S S
* A T 25 F 5 1 2A N
FOR W250BUQ
For 8502 E
J _K B 2
* 8 52 0 1- 24 0 51 U9 U28 Co-l ayout
4
K B -S I 0
1 24
K B -S I 1 5 J_ KB1
K B -S I 2 6
K B -S I 3 8
K B -S I 4 1 1
K B -S I 5 1 2
EC MODULE CHOOS E (FOR DIFFER ENCE K/B TYPE )
K B -S I 6 1 4
1 5
K B -S I 7 V ER . RX V OLT AG E
1
K B -S O0 V 1. 0 R5 03 10 K/ R5 04 X 3.3 V
K B -S O1 2
3
K B -S O2 V 2. 0 R5 03 X/ R 504 1 0K 0V
K B -S O3 7
9
K B -S O4
V 2. 0 R5 03 10 K/ R5 04 10 K 1.6 5V
K B -S O5 1 0
1 3
K B -S O6
K B -S O7 1 6
K B -S O8 1 7 MO D E L _ I D
R 5 0 3 1 0 K _ 04
K B -S O9 1 8
K B -S O1 0 1 9
R 5 0 4 * 1 0K _ 0 4
K B -S O1 1 2 0
RX
K B -S O1 2 2 1
2 2
K B -S O1 3
K B -S O1 4 2 3
2 4
K B -S O1 5
V D D 3
S M D _ B A T R 8 0 8 2. 2 K _ 0 4 3G _D E T # R 50 5
3 G_ P OW E R 2 2
S M C _ B A T R 8 0 9 2. 2 K _ 0 4
C C D _ D E T # R 50 6
V C H G _ S E L 37
C C D _ E N 22
W L A N _ L E D # R 50 7
B A T _V O L T
V D D 3
80PORT
J_ 8 0D E B U G 1
D D _O N 2 9 , 3 0, 3 1
5
3 I N 1
4
8 0 C L K
3
80 D E T#
R 51 4 1 0 K _0 4
2
1
*8 52 0 5 -05 0 0 1 1 2/6 Reve rse
A L L _S Y S _ P W R G D 1 9 , 20
For 8512E
29
V D D 3
C 7 5 2
KBC_SPI_* _R = 0.1"~0.5 "
0 . 1 u _1 6 V _ Y 5 V _ 04
U 3 9
8 5 K B C _S P I _S I _R
0_ 0 4 R 5 2 6
V D D S I
2 K B C _S P I _S O _ R
? ? ? R 5 2 7
S O
R 5 2 8 1 K _ 0 4
K B C _ F LA S H 3 1 K B C _S P I _C E # _R
R 5 2 9
W P # C E #
6 K B C _S P I _S C L K _R
R 5 3 0
S C K
R 5 3 2 4 . 7 K _ 04
K B C _ H O LD # 7 4
H OL D # V S S
U37 U39 Co-layout
P C T 25 V F 0 1 6B -75 -4 I -S 2 A F
C K 3 2K E
C K 3 2K
Co -la yo ut X2 , X3
1 4
X 1 1
2 3
* 1T J S 1 25 D J4 A 4 2 0P _ 3 2 . 76 8 K H z
6 -22 -3 2R 76- 0B 2
6 -22 -3 2R 76- 0B G
V D D 3
R 50 2
1 0 0K _0 4
K B C _W R E S E T #
C 74 9
1 u _6 . 3 V _ X5 R _0 4
M OD EL _ID
W240 BU
W250 BU
W250 BAQ
V D D 3
V D D 3
1 0K _ 0 4
1 0K _ 0 4
3 . 3 V S
*1 0 K _ 04
C 7 5 1 1 u _6 . 3 V _ X5 R _0 4
K B C _S P I _ S I
4 7 _ 04
K B C _S P I _ S O
1 5 _ 1% _ 0 4
K B C _S P I _ C E #
1 5 _ 1% _ 0 4
K B C _S P I _ S C LK
4 7 _ 04