Kbc-Ite It8512E - Clevo M720T Service Manual

KBC-ITE IT8512E

V D D 3
C 4 7 0 C 1 86 C 1 78
10 U _1 0 V _0 8 0. 1 U _ 1 6 V _0 4 0. 1 U _ 1 6 V _0 4
3 . 3V S
C 2 0 3
0. 1 U _1 6 V _0 4
U 4
1 0
[ 1 3 , 19 ] L P C _A D 0
L A D 0
9
[ 1 3 , 19 ] L P C _A D 1 L A D 1
8
[ 1 3 , 19 ] L P C _A D 2
L A D 2
7
[ 1 3 , 19 ] L P C _A D 3 L A D 3
P C LK _ K B C 1 3
[ 1 8] P C L K _ K B C L P C C L K
6
[ 1 3, 1 9 ] L P C _ F R A ME #
L F R A ME #
5
[ 15 , 1 9] S E R I R Q S E R I R Q
2 2
[ 1 4, 1 9 , 2 0, 2 2 , 23 ] B U F _ P L T_ R S T #
L P C R S T #/ W U I 4 / GP D 2( P U )
K B C _W R E S E T # 1 4
W R S T #
1 2 6
[ 1 3] GA 2 0 G A 2 0/ G P B 5
4
[ 3 2] A C _ I N #
K B R S T #/ G P B 6 ( P U )
1 6
[ 2 1] LE D _ A C I N # P W U R E Q #/ GP C 7 ( P U )
2 0
[ 2] T H E R M _ A LE R T# L 8 0 LL A T / GP E 7 ( P U )
2 3
[ 30 ] A P _K E Y # E C S C I # / GP D 3 ( P U )
1 5
[ 1 9 ] W E B _ E MA I L #
E C S MI # / GP D 4 ( P U )
DAC
C P U _ F A N _ R 7 6
D A C 0 / GP J 0
7 7
D A C 1 / GP J 1
7 8
[ 2 0 ] W L A N _P W R
D A C 2 / GP J 2
7 9
[ 20 , 2 1 ] W L A N _ E N D A C 3 / GP J 3
8 0
D A C 4 / GP J 4
8 1
[ 2 5 ] K B C _ MU T E # D A C 5 / GP J 5
ADC
B A T _ D E T 6 6
A D C 0 / GP I 0
B A T _ V OL T _R 6 7
A D C 1 / GP I 1
C U R _ S E N S E _R 6 8
A D C 2 / GP I 2
T OT A L _C U R _R 6 9
A D C 3 / GP I 3
C P U T E MP 7 0
[ 2] C P U TE M P
A D C 4 / GP I 4
3 G_ D E T # 7 1
[ 1 9 ] 3 G_ D E T # A D C 5 / GP I 5
C C D _ D E T # 7 2
[ 1 9] C C D _ D E T #
A D C 6 / GP I 6
M OD E L _ I D 7 3
A D C 7 / GP I 7
SMB US
S MC _ B A T 1 1 0
[ 3 2 ] S M C _ B A T S M C L K 0 / GP B 3
S MD _ B A T 1 1 1
[ 3 2 ] S M D _ B A T
S M D A T 0 / GP B 4
S M C _ C P U _T H E R M 1 1 5
[ 2 ] S M C _ C P U _ TH E R M S M C L K 1 / GP C 1
S M D _ C P U _T H E R M 1 1 6
[ 2 ] S M D _ C P U _ TH E R M S M D A T 1 / GP C 2
1 1 7
S M C L K 2 / GP F 6 ( P U )
1 1 8
S M D A T 2 / GP F 7 ( P U )
PWM
L C D _B R I GH TN E S S 2 4
P W M0 / GP A 0 ( P U )
2 5
[ 24 ] K B C _ B E E P P W M1 / GP A 1 ( P U )
2 8
[ 1 9 ] L E D _ S C R OL L # P W M2 / GP A 2 ( P U )
2 9
[ 19 ] L E D _N U M#
P W M3 / GP A 3 ( P U )
3 0
[ 19 ] L E D _C A P # P W M4 / GP A 4 ( P U )
LO W AC TIV E 3 1
[ 2 1] L E D _ B A T _C H G#
P W M5 / GP A 5 ( P U )
3 2
[ 2 1 ] L E D _ B A T _ F U L L# P W M6 / GP A 6 ( P U )
3 4
[ 2 1 ] L E D _ P W R # P W M7 / GP A 7 ( P U )
PS/ 2
8 0 C L K 8 5
P S 2C LK 0 / G P F 0( P U )
3 I N 1 8 6
P S 2D A T0 / G P F 1( P U )
8 0 D E T # 8 7
P S 2C LK 1 / G P F 2( P U )
8 8
[ 14 ] P ME # P S 2D A T1 / G P F 3( P U )
8 9
[ 2 1 ] T P _ C L K P S 2C LK 2 / G P F 4( P U )
9 0
[ 2 1 ] T P _ D A T A
P S 2D A T2 / G P F 5( P U )
WAK E UP
1 2 5
[ 2 ] T H E R M_ R S T # P W R S W / GP E 4( P U )
1 8
[ 30 ] P W R _ S W #
R I 1 #/ W U I 0/ GP D 0 ( P U )
2 1
[ 1 2, 1 9 ] L I D _ S W # R I 2 #/ W U I 1/ GP D 1 ( P U )
GP INTE RRU PT
3 3
[ 1 9 ] W E B _ W W W # G I N T / GP D 5 ( P U )
UAR T
1 0 8
[ 1 9 , 21 ] B T_ E N R X D / GP B 0 ( P U )
1 0 9
[ 12 ] B K L_ E N T X D / G P B 1( P U )
I T8 5 1 2E / E X
R 8 5 1 20 K _ 1% _ 0 4
C P U _ F A N _ R
[ 2 1 ] C P U _ F A N
R 41 5
C 1 8 2 0 . 1U _1 6 V _ 04 D 03 A
B OM ? ? 0 _ 0 4
R 8 4 *1 0 mi l _s h o rt
L C D _ B R I GH TN E S S
[ 1 2 , 27 ] B R I GH T N E S S
C 1 9 2 *0 . 1 U _ 1 6V _ 0 4
K B C _ A V D D L 10
H C B 1 0 0 5K F -1 2 1 T2 0
V D D 3
C 2 20 C 1 8 8 C 1 8 5 C 18 0
0 . 1 U _ 1 6V _ 0 4 0. 1 U _1 6 V _0 4 *0 . 1 U _ 1 6V _ 0 4 * 0. 1 U _1 6 V _0 4
K B C _ A GN D K B C _ A GN D
FOR M720T FOR M730T
J_ K B _ 7 2
8 5 20 2 -24 0 5 1
5 8 K B -S I 0 4 K B -S I 0
K S I 0 / S TB #
5 9 K B -S I 1 5 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 K B -S I 3 8 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 K B -S I 5 1 2 K B -S I 5
K S I 5
LP C K /B MATR IX 6 4 K B -S I 6 1 4 K B -S I 6
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 O 9/ B U S Y
4 6 K B -S O1 0 1 9 K B -S O1 0
K S O 10 / P E
5 1 K B -S O1 1 2 0 K B -S O1 1
K S O1 1 / E R R #
5 2 K B -S O1 2 2 1 K B -S O1 2
K S O1 2/ S L C T
5 3 K B -S O1 3 2 2 K B -S O1 3
K S O 1 3
5 4 K B -S O1 4 2 3 K B -S O1 4
K S O 1 4
5 5 K B -S O1 5 2 4 K B -S O1 5
IT 85 12 E
K S O 1 5
F LAS H
1 0 0
F L F R A ME # / GP G 2
1 0 1 K B C _ S P I _ C E #
F L A D 0 / S C E # 1 24
1 0 2 K B C _ S P I _ S I J_ KB1
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
1 0 4
F L A D 3 / GP G 6
1 0 5 K B C _ S P I _ S C L K
F L C L K / S C K
1 0 6
C C D _ E N [ 19 ]
( P D )F LR S T #/ W U I 7 / TM / GP G 0
G PIO
5 6
( P D )K S O1 6 / GP C 3 S U S B # [ 17 , 2 0, 2 3 , 2 7, 2 9 ]
5 7
( P D )K S O1 7 / GP C 5 S U S C # [ 1 7] [ 3 2 ]
9 3 C L K R U N #
( P D )I D 0 / GP H 0
9 4
( P D )I D 1 / GP H 1 L E D _ TH R O TT L E # [ 1 9]
9 5
( P D )I D 2 / GP H 2 A C _ P R E S E N T [ 1 5 ] [ 3 2]
9 6 W D T _ E N
( P D )I D 3 / GP H 3
9 7
W L A N _ D E T # [ 2 0 ]
( P D )I D 4 / GP H 4
9 8
( P D )I D 5 / GP H 5 B T _D E T# [ 19 ]
9 9
D D _O N [ 28 ]
( P D )I D 6 / GP H 6 [ 3 2]
1 0 7
( P D )I D 7 / GP G 1 3 G_ E N [ 19 , 2 1]
E XT GPIO
[ 32 ] T OT A L _ C U R
8 2
S MI # [ 1 5 ]
( P D )E G A D / GP E 1
8 3
( P D )E G C S # / GP E 2 S C I # [ 1 5 ]
8 4
( P D )E G C L K / GP E 3 P W R _ B T N # [ 1 5 ]
W AKE UP
3 5
R S M R S T # [ 1 5, 1 7 ]
( 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# [ 1 3 ]
P WM/ COUN TER
4 7
( P D )T A C H 0 / GP D 6 C P U _F A N S E N [ 2 1]
4 8
( 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 1 ]
1 2 4
( P D )T MR I 1/ W U I 3 / GP C 6 C L _ P W R O K [ 5 , 1 2, 1 5 , 17 ]
C IR
1 1 9
( P D )C R X / GP C 0
1 2 3
( P D )C TX / GP B 2 S U S _ P W R _A C K [ 1 5 ]
L PC/ WAKE UP
1 9
( P D )L 80 H LA T / GP E 0 S W I # [ 1 5 ]
1 1 2
( P D )R I N G# / P W R F A I L# / L P C R S T# / GP B 7 C H G_ E N [ 32 ]
CLO CK
2
C K 32 K E
1 2 8
C K 32 K
R 1 0 5 * 10 M _0 4
X5 3 2. 7 6 8 K H z
4 1
3 2
C 2 2 1 C 2 22
1 5P _ 5 0V _0 4 1 5 P _ 50 V _ 0 4
N C 1 *N C _0 4
R 41 5
I T8 512 E/ EX -- -0 _0 4 O HM
K B C _ A GN D I T8 502 E- J-- - -0. 1U _16 V_0 4
R 2 9 4 10 K _ 04 W D T _E N
V D D 3
V D D 3
R 2 9 2 R 6 7
1 0K _ 0 4 1 0 0 K _0 4
R 2 8 8 10 K _ 04 W D _D I S A B L E R 2 90
U 2 0 1 0 0 K _0 4
Z 2 60 8 3
M R #
1 Z 2 6 0 9 S D K B C _ W R E S E T #
R E S E T#
5
V C C
4 Q2 1 C 4 89
W D I
C 4 7 6 2 2 N 7 0 02 W
G N D
J _ K B _7 3 1 U _1 0 V _0 6
*8 52 0 2 -24 0 51 0 . 1 U _ 16 V _ 0 4 A T 35 1 0 I GV -2 . 9 3-C -C -T 1
3 I N 1
4
5
6
8
1 1 M ODEL ID SEL ECTO R
1 2
1 4
1 5 R 276 R2 85
1 1 0K X
2
3
X 10 K
7
9
1 0
1 3
1 6
1 7
1 8
1 9
2 0 MO D E L _I D
2 1
2 2
V D D 3
2 3
2 4
R 2 8 1 10 K _ 04
R 2 7 3 4. 7 K _ 0 4
R 2 7 4 4. 7 K _ 0 4
C
S M C _ B A T A C
D 11 A 3 G_ D E T #
B A V 9 9
C C C D _ D E T #
S M D _ B A T
A C
D 12 A S MC _C P U _ T H E R M
B A V 9 9
C S MD _C P U _ T H E R M
B A T _ D E T A C
B A T _ D E T
D 25 A C P U TE M P
B A V 9 9
C
B A T _ V OL T A C
B A T _V O LT
D 24 A R 9 0 * 10 _ 04
B A V 9 9 P C LK _ K B C
C R 2 8 0 1 0 0_ 0 4
C H G_ C U R A C B A T _ V OL T B A T_ V OL T _R
C H G_ C U R
D 26 A R 2 8 6 1 0 0_ 0 4
B A V 9 9 C H G_ C U R C U R _S E N S E _ R
C R 2 8 9 1 0 0_ 0 4
T OT A L _C U R A C T OT A L _C U R T O TA L _ C U R _ R
D 27 A
B A V 9 9
KB C_SP I_*_ R = 0.1 "~0. 5"
V D D 3
C 4 34 0 . 1 U _ 16 V _ 0 4
U 1 7 R 2 5 1 1 5 _1 % _0 4
8 5 K B C _S P I _ S I _ R K B C _ S P I _S I
V D D S I
R 2 4 0 1 5 _1 % _0 4
2 K B C _S P I _ S O _R K B C _ S P I _S O
S O
R 2 39 3. 3 K _ 1 %_ 0 4 R 2 4 1 1 5 _1 % _0 4
K B C _ F LA S H 3 1 K B C _S P I _ C E #_ R K B C _ S P I _C E #
W P # C E #
R 2 5 2 1 5 _1 % _0 4
6 K B C _S P I _ S C LK _ R K B C _ S P I _S C L K
S C K
R 2 48 3. 3 K _ 1 %_ 0 4
Z 2 61 2 7 4
H OL D # V S S
E N 2 5P 0 5 -50 G C P
MP ? ? ?
J_EC DBG 1 J _ E C D B G1
W D T _E N
2 1 V D D 3
1
2
4 3
6 5
9
1 0 3 I N 1 8 0 C L K
8 7
8 0 D E T #
1 0 9
S P U F Z -1 0S 3-V B -0 -B
[ 1 3, 2 1 , 27 . . 3 0 , 32 ] V D D 3
[ 5 , 8 . . 1 6, 1 8 . . 25 , 2 7 , 31 ] 3. 3 V S
Schematic Diagrams
W D _D I S A B L E
J 1
*OP E N _ 35 m i l
35 mil
2 5mi l
5m il
VO LTA GE M ODE L_ ID
3 .3V M7 20T /M7 30 T
0V M73 5T
Sheet 26 of 40
KBC-ITE IT8512E
R 27 6 10 K _ 0 4
V D D 3
R 28 5 *1 0 K _0 4
V D D 3
R 26 4 10 K _ 0 4
R 27 5 10 K _ 0 4
R 20 1 4. 7 K _ 0 4
R 19 9 4. 7 K _ 0 4
R 37 0 *1 K _ 1% _ 04
C 1 9 4 *1 0 P _ 50 V _ 04
C 4 7 7 1 U _ 1 0V _ 0 6
C 4 7 9 1 U _ 1 0V _ 0 6
C 4 8 5 1 U _ 1 0V _ 0 6
C 4 5 1 *3 3 P _ 50 V _ 04
C 4 3 5 *3 3 P _ 50 V _ 04
C 4 3 6 *3 3 P _ 50 V _ 04
C 4 5 2 *3 3 P _ 50 V _ 04
KBC-ITE IT8512E B - 27