Kbc Ite It8512E - Clevo M740J Service Manual

KBC ITE IT8512E

V D D 3
C 5 0 7 C 5 2 8 C 5 2 5
1 0 U _1 0 V _ 0 8 . 1U _ 1 6V _0 4 . 1 U _ 1 6 V _ 04
C 5 0 8
. 1U _ 1 6V _0 4
3 . 3 V S
U 1 4
1 0
1 8 L A D 0
L A D 0
9
1 8 L A D 1 L A D 1
8
1 8 L A D 2 L A D 2
7
1 8 L A D 3
L A D 3
L P C _C L K 1 1 3
1 8 L P C _ C LK 1 L P C C L K
6
1 8 L F R A ME #
L F R A M E #
5
18 S E R I R Q S E R I R Q
Z 3 0 01
2 2
1 8 , 2 2 , 2 5, 2 7 B U F _ P L T _R S T # L P C R S T# / W U I 4 / GP D 2 ( P U )
R 24 7 * 0 _0 4 0 2 _5 m i l _s h o rt
K B C _ W R E S E T # 1 4
W R S T #
12 6
1 9 GA 2 0 G A 2 0 / GP B 5
4
1 3 , 39 A C _ I N K B R S T # / G P B 6 ( P U )
1 6
2 6 L E D _ A C I N # P W U R E Q# / G P C 7( P U )
2 0
5 , 1 9 T H E R M_ A L E R T# L 8 0 L LA T/ G P E 7 ( P U )
2 3
2 6 A P _ K E Y # E C S C I # / GP D 3 ( P U )
1 5
2 6 W E B _ E M A I L #
E C S M I # / GP D 4 ( P U )
C 9 2 7 . 1 U _ 1 6 V _ 04 DAC
7 6
2 4 C P U _ F A N
D A C 0/ G P J 0
S Y S _ F A N 7 7
D A C 1/ G P J 1
7 8
2 2 W L A N _ P W R
D A C 2/ G P J 2
7 9
2 2 , 2 6 W L A N _ E N D A C 3/ G P J 3
V D D 3
8 0
1 3 V GA _A LE R T # D A C 4/ G P J 4
8 1
2 9 K B C _ M U T E #
D A C 5/ G P J 5
ADC
R 2 28 B A T _ D E T 6 6
A D C 0/ G P I 0
B A T _ V O LT _ R 6 7
A D C 1/ G P I 1
1 0 K _ 0 4 C U R _S E N S E _R 6 8
A D C 2/ G P I 2
T OT A L _ C U R _ R 6 9
A D C 3/ G P I 3
E C _M OD E L _ I D 7 0
A D C 4/ G P I 4
3 G_ D E T # 7 1
2 3 3G _ D E T # A D C 5/ G P I 5
C C D _D E T # 7 2
2 4 C C D _D E T #
A D C 6/ G P I 6
R 2 33 M OD E L _I D 7 3
A D C 7/ G P I 7
* 1 0K _0 4
SMBUS
S M C _ B A T 11 0
3 9 S MC _B A T S MC LK 0/ G P B 3
S M D _ B A T
11 1
3 9 S MD _B A T
S MD A T 0/ G P B 4
S M C _ C P U _ T H E R M 11 5
5 S M C _ C P U _ T H E R M S MC LK 1/ G P C 1
S M D _ C P U _ T H E R M 11 6
5 S M D _ C P U _ T H E R M S MD A T 1/ G P C 2
S M C _ V G A _ TH E R M 11 7
1 3 S M C _ V G A _T H E R M
S MC LK 2/ G P F 6 ( P U )
S M D _ V G A _ TH E R M 11 8
1 3 S M D _ V G A _T H E R M S MD A T 2/ G P F 7 ( P U )
PWM
L C D _ B R I G H T N E S S 2 4
P W M0 / G P A 0 ( P U )
C 4 8 3 1 U _ 16 V _ 0 6 K B C _ B E E P 2 5
28 B E E P P W M1 / G P A 1 ( P U )
2 8
2 6 L E D _ S C R O L L # P W M2 / G P A 2 ( P U )
2 9
26 L E D _ N U M#
P W M3 / G P A 3 ( P U )
3 0
2 6 L E D _ C A P # P W M4 / G P A 4 ( P U )
LOW ACT IVE 3 1
2 6 L E D _ B A T _ C H G#
P W M5 / G P A 5 ( P U )
3 2
2 6 L E D _ B A T _ F U LL # P W M6 / G P A 6 ( P U )
3 4
2 6 L E D _ P W R # P W M7 / G P A 7 ( P U )
PS/2
8 0 C L K 8 5
P S 2C L K 0 / GP F 0( P U )
3 I N 1 8 6
P S 2D A T 0 / GP F 1( P U )
8 0 D E T # 8 7
P S 2C L K 1 / GP F 2( P U )
8 8
1 9 P M E #
P S 2D A T 1 / GP F 3( P U )
8 9
2 4 T P _C L K P S 2C L K 2 / GP F 4( P U )
9 0
2 4 TP _D A T A
P S 2D A T 2 / GP F 5( P U )
WAKE U P
12 5
5 T H E R M _ R S T # P W R S W / GP E 4( P U )
1 8
3 1 P W R _S W #
R I 1 # / W U I 0 / G P D 0( P U )
2 1
1 6 , 1 9 , 2 6 LI D _ S W # R I 2 # / W U I 1 / G P D 1( P U )
GP INT ERRUPT
3 3
2 6 W E B _ W W W # G I N T / G P D 5( P U )
UART
10 8
26 B T_ E N R X D / G P B 0 ( P U )
10 9
1 6 B K L _ E N T X D / GP B 1 ( P U )
EC M OD EL_ ID M 74 0J M 76 0J M 74 0K M 76 0K I T8 5 1 2 E / I T 8 50 2 -J
3 .3 V 0 V ? V ?V
0 507
WEB0--->AP KEY
WEB1--->EMAILKEY
C 9 2 8
WEB2--->WWW KEY
. 1U _ 1 6V _ 0 4
R 2 36 L C D _ B R I G H T N E S S
1 6 B R I GH T N E S S
* 0 _ 04 0 2 _ 5m i l _s h o rt
C 4 85 *. 1 U _1 6 V _ 0 4
K B C _ A V D D
L 4 7
H C B 16 0 8 K F -1 2 1 T2 5 _ 0 6
V D D 3
C 5 2 9
C 4 9 8 C 49 7 C 49 1
. 1 U _ 1 6 V _ 04
. 1 U _ 1 6 V _ 04 . 1 U _ 1 6 V _ 0 4 * . 1U _ 1 6V _0 4
1
J_ KB1
K B C _ A GN D
FOR M760J/K FOR M740J/K
J _ K B 1
*8 5 20 2 -2 4 05 1 8 52 0 2 -2 40 5 1
5 8 K B -S I 0 4 K B -S I 0 4
K S I 0 / S T B #
5 9 K B -S I 1 5 K B -S I 1 5
K S I 1 / A F D #
6 0 K B -S I 2 6 K B -S I 2 6
K S I 2/ I N I T #
6 1 K B -S I 3 8 K B -S I 3 8
K S I 3/ S LI N #
6 2 K B -S I 4 1 1 K B -S I 4 1 1
K S I 4
6 3 K B -S I 5 1 2 K B -S I 5 1 2
K S I 5
L PC K/B MATRIX 6 4 K B -S I 6 1 4 K B -S I 6 1 4
K S I 6
6 5 K B -S I 7 1 5 K B -S I 7 1 5
K S I 7
3 6 K B -S O0 1 K B -S O0 1
K S O0 / P D 0
3 7 K B -S O1 2 K B -S O1 2
K S O1 / P D 1
3 8 K B -S O2 3 K B -S O2 3
K S O2 / P D 2
3 9 K B -S O3 7 K B -S O3 7
K S O3 / P D 3
4 0 K B -S O4 9 K B -S O4 9
K S O4 / P D 4
4 1 K B -S O5 1 0 K B -S O5 1 0
K S O5 / P D 5
4 2 K B -S O6 1 3 K B -S O6 1 3
K S O6 / P D 6
4 3 K B -S O7 1 6 K B -S O7 1 6
K S O7 / P D 7
4 4 K B -S O8 1 7 K B -S O8 1 7
K S O8 / A C K #
4 5 K B -S O9 1 8 K B -S O9 1 8
K S O 9/ B U S Y
4 6 K B -S O1 0 1 9 K B -S O1 0 1 9
K S O 1 0/ P E
5 1 K B -S O1 1 2 0 K B -S O1 1 2 0
K S O1 1 / E R R #
5 2 K B -S O1 2 2 1 K B -S O1 2 2 1
K S O 1 2/ S L C T
5 3 K B -S O1 3 2 2 K B -S O1 3 2 2
K S O1 3
5 4 K B -S O1 4 2 3 K B -S O1 4 2 3
K S O1 4
5 5 K B -S O1 5 2 4 K B -S O1 5 2 4
IT8512E
K S O1 5
FLAS H 3 9
1 0 0
F LF R A M E # / GP G2
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
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 3 9
1 0 4
F L A D 3 / GP G6
1 0 5 K B C _ S P I _ S C LK
F LC L K / S C K
1 0 6
C C D _ E N 2 4
( P D )F LR S T # / W U I 7/ T M / GP G0
C 89 8
3 9 C U R _S E N S E
GPIO
5 6 * 1 0P _ 5 0 V _ 0 4
S U S B # 1 9 , 2 2, 31 , 3 2 , 3 6
( P D )K S O1 6 / GP C 3
5 7
( P D )K S O1 7 / GP C 5 S U S C # 19
39 T O TA L_ C U R
9 3 C LK R U N #
( P D )I D 0 / GP H 0
Z 3 0 0 7
9 4 R 62 5 * 0_ 0 4 L A N _ D S P _ E C
( P D )I D 1 / GP H 1 LA N _ D S P _E C 2 7
9 5 M C H _T S A T N _ E C
( P D )I D 2 / GP H 2
9 6 W D T _E N 050 7
( P D )I D 3 / GP H 3
9 7
W L A N _ D E T # 2 2
( P D )I D 4 / GP H 4
9 8
( P D )I D 5 / GP H 5 B T _ D E T# 2 6
9 9
( P D )I D 6 / GP H 6 D D _ O N 3 1
1 0 7
( P D )I D 7 / GP G1 3 G _E N 2 3
EXT GPIO
Z 30 0 3
8 2 R 25 2 *0 _ 04 0 2 _ 5m i l _s h o rt
S MI # 1 9
( P D )E GA D / G P E 1
8 3 Z 30 0 4 R 25 8 *0 _ 04 0 2 _ 5m i l _s h o rt V D D 3
( P D )E G C S # / G P E 2 S C I # 1 9
8 4
( P D )E G C L K / G P E 3 P W R _ B T N # 1 9
WAKE UP
to SB
3 5
R S MR S T # 1 9
( P D )W U I 5 / G P E 5
1 7
( P D )L P C P D #/ W U I 6 / G P E 6 K B C _ R S T# 1 9
PWM/ COUNTER
4 7
( P D )T A C H 0 / GP D 6 C P U _ F A N S E N 2 4
S Y S _ F A N S E N
4 8
( P D )T A C H 1 / GP D 7
1 2 0
( P D )T M R I 0 / W U I 2 / GP C 4 V C OR E _O N 33
1 2 4 Z 3 0 0 2
( P D )T M R I 1 / W U I 3 / GP C 6 S B _ P W R GD 1 6 , 1 9, 3 2
R 59 6 0 _ 0 4
CIR
1 1 9 L E D _ C T R L
L E D _ C T R L 2 4
( P D )C R X / GP C 0
1 2 3 C TX 0
( P D )C TX / G P B 2
LPC/ WAKE UP
1 9
( P D )L 8 0 H L A T / G P E 0 S W I # 19
1 1 2
( P D )R I N G #/ P W R F A I L #/ L P C R S T# / G P B 7 C H A G _ E N 39
CLOCK
C K 32 K E
2
C K 3 2 K E
1 2 8 C K 32 K
C K 3 2 K
R 2 7 8 * 1 0M _ 04
X 5 3 2. 7 6 8 K H z
4 1
3 2 J_SP I1
C 5 26 C 5 22
2
15 P _ 5 0 V _ 0 4 1 5 P _ 5 0V _0 4 1 0
J_H8 DBG1
2
FOR IT8512E R620 --> 0 1 0
N C 1 N C _ 0 4
FOR IT8502-J R620 --> 0.1UF
K B C _ A GN D
R 3 0 2 1 0 K _ 0 4 W D T _ E N
V D D 3
V D D 3
R 30 9 R 3 1 2
1 0 K _ 04 1 0 0 K _ 0 4
24
R 3 0 8 1 0 K _ 0 4 W D _D I S A B L E R 3 1 1
U 1 7 G 10 0 K _ 0 4
Z 3 00 5
3
M R #
1 Z 30 0 6 S D K B C _ W R E S E T #
R E S E T#
J _ K B 2 5
V C C
4 Q5 6 C 5 4 2
W D I
C 5 6 3 2 2 N 7 0 0 2W
G N D
1U _ 10 V _ 0 6
. 1U _ 1 6V _ 0 4 A T 35 1 0 I GV -2. 93 -C -C -T 1
3 I N 1
V ER . M OD EL _I D
V D D 3
V 1. 0 H IG H
R 4 8 9 1 0 K _ 0 4
R 2 8 0 4 . 7 K _ 0 4 M OD E L_ I D
R 2 8 9 4 . 7 K _ 0 4
C
S MC _ B A T A C
D 5 0 A
B A V 9 9
C
S MD _ B A T A C
D 4 9 A
B A V 9 9 3 G_ D E T#
C C C D _ D E T #
B A T _ D E T A C
B A T _ D E T
D 4 6 A
B A V 9 9
C L P C _ C LK 1 R 2 55
B A T _ V OL T A C
B A T _ V OL T
D 4 7 A
B A V 9 9
C
C U R _ S E N S E A C
D 4 8 A B A T _ V OL T
B A V 9 9 R 2 1 1
C C U R _ S E N S E
T OT A L _ C U R A C R 2 1 5
D 2 3 A T OT A L _ C U R
B A V 9 9 R 2 1 7
N C 3 N C _ 04
8Mbit KBC_SPI _*_R = 0 .1"~0.5"
C 8 70 . 1 U _ 16 V _ 0 4
U 36
S P I _ V D D
8 5 K B C _ S P I _ S I _ R
V D D S I
R 5 6 1
2 K B C _ S P I _ S O _ R
S O
R 5 1 3
R 5 44 1 K _ 0 4 K B C _F LA S H 3 1 K B C _ S P I _ C E # _R
W P # C E #
R 5 2 5
6 K B C _ S P I _ S C L K _ R
S C K
R 5 5 5
R 5 52 4 . 7 K _ 0 4 H OL D # 7 4
H O L D # V S S
W 2 5 X 80 V S S I G
V D D 3
S P I _ V D D
J _ 8 0D E B U G1
J _ S P I 2
1
S P I _ V D D 1 2 3 I N 1
2
K B C _ S P I _ C E #_ R 3 4 K B C _S P I _ S C L K _ R 8 0 C L K
3
K B C _ S P I _ S O _R 5 6 K B C _S P I _ S I _ R 8 0 D E T#
4
7 8
5
* S P N Z -0 8S 3-B -C -0 -P 8 5 2 05 -0 5 0 01
11/ 14
1
9
J_ H 8D B G 1
W D T _ E N
2 1 V D D 3
1
4 3
6 5
9
3 I N 1 8 0C L K
8 7
8 0D E T #
1 0 9
* S P U F Z -1 0 S 3 -V B -0 -B
Schematic Diagrams
P J1 3
W D _ D I S A B L E 1 2
2 0 m i l
V OL TA GE
3. 3V
R 23 8 10 K _ 0 4
V D D 3
Sheet 30 of 47
R 22 9 *1 0 K _ 04
RX
KBC ITE IT8512E
V D D 3
R 2 2 7 1 0 K _ 04
R 2 2 6 1 0 K _ 04
C 50 5
*1 0 _ 0 4 P C L K _ K B C _ R
*1 0 P _ 5 0V _0 4
B A T _ V OL T _ R
1 0 0_ 0 4 C 4 69 1 U _1 0 V _ 0 6
C U R _ S E N S E _ R
*1 0 0 _ 04 C 4 78 1 U _1 0 V _ 0 6
T OT A L _ C U R _ R
*1 0 0 _ 04 C 4 82 1 U _1 0 V _ 0 6
K B C _ S P I _ S I
4 7 _ 0 4 C 8 8 6 *3 3 P _ 5 0V _0 4
K B C _ S P I _ S O
1 5 _ 1 % _0 4 C 8 3 6 *3 3 P _ 5 0V _0 4
K B C _ S P I _ C E #
1 5 _ 1 % _0 4 C 8 5 5 *3 3 P _ 5 0V _0 4
K B C _ S P I _ S C L K
4 7 _ 0 4 C 8 8 4 *3 3 P _ 5 0V _0 4
KBC ITE IT8512E B - 31