Schematic Diagrams
KBC-ITE IT8519
V D D 3
3 . 3 V S
0 _0 4 fo r M 76 0T /TU
B KP 10 05 HS1 21 _0 4 f or
E MI S ol uti on
1 6 , 2 3, 2 8 , 2 9, 36 , 3 7
Sheet 33 of 58
KBC-ITE IT8519
LOW ACTIVE
0 _0 4 FO R I T8 51 2CX /E X
0 .1 U_ 04 FO R IT E85 12 -J (IT E8 50 2- J
E C Co st Do wn
1 5
B R I G H T N E S S
B - 34 KBC-ITE IT8519
K B C _ A V D D
C 4 2 1
C 4 0 4
C 40 1
C 4 17
C 4 2 0
0 . 1u _ 1 6V _ Y 5V _ 0 4
1 0 u_ 1 0 V _Y 5 V _0 8
0 . 1 u _1 6 V _ Y 5 V _ 0 4
0 . 1u _ 1 6V _ Y 5V _ 0 4
C 4 15
L 5 4
H C B 10 0 5 K F -1 21 T 2 0
0 . 1 u _1 6 V _ Y 5 V _ 0 4
E C _ V C C
.
M74 0T /T U
U 3 1
1 0
1 9, 5 8
L P C _A D 0
LA D 0
9
1 9, 5 8
L P C _A D 1
LA D 1
8
1 9, 5 8
L P C _A D 2
LA D 2
7
1 9, 5 8
L P C _A D 3
1 3
LA D 3
P C L K _K B C
2 3
P C L K _ K B C
LP C C L K
6
1 9, 5 8
L P C _ F R A ME #
5
LF R A ME #
LPC
K/B MATRIX
1 9, 5 8
S E R I R Q
S E R I R Q
2 2
B U F _ P L T _R S T #
LP C R S T # / W U I 4 / G P D 2 ( P U )
K B C _ W R E S E T #
1 4
D03
W R S T #
1 2 6
R 6 7 3 0 _ 0 4
2 4
GA 2 0
4
GA 2 0 / GP B 5
3 5, 4 5
A C _ I N #
K B R S T # / GP B 6 ( P U )
1 6
3 0
LE D _ A C I N
2 0
P W U R E Q# / GP C 7 ( P U )
21 , 2 3
A C _ P R E S E N T
L8 0 L LA T / G P E 7( P U )
2 3
2 4
S MI #
E C S C I #/ G P D 3 ( P U )
1 5
2 4
S C I #
E C S M I #/ G P D 4 ( P U )
DAC
7 6
29 , 3 0 , 35
W L A N _E N
GP J 0
7 7
3 3
K B C _ MU T E #
7 8
GP J 1
1 9
ME _W E #
D A C 2/ G P J 2
7 9
3 0
C P U _F A N
8 0
D A C 3/ G P J 3
IT8519
3 0
V GA _ F A N
D A C 4/ G P J 4
8 1
45
T o t al _ C U R _ S E L
D A C 5/ G P J 5
D03
ADC
FLASH
B A T _ D E T
6 6
4 5
B A T_ D E T
A D C 0/ G P I 0
F LF R A ME #/ G P G2
B A T _ V OL T
6 7
4 5
B A T _ V OL T
A D C 1/ G P I 1
T OT A L _ C U R
6 8
4 5
T OT A L _ C U R
A D C 2/ G P I 2
6 9
3
T H E R M_ V OL T
A D C 3/ G P I 3
7 0
A D C 4/ G P I 4
3 G_ D E T#
7 1
2 8
3 G_ D E T #
A D C 5/ G P I 5
C C D _D E T #
7 2
2 8
C CD _ D E T #
A D C 6/ G P I 6
( P D )F L R S T # / W U I 7 / T M/ G P G0
M OD E L_ I D
7 3
A D C 7/ G P I 7
GPIO
SMBUS
( P D )K S O 1 6/ G P C 3
S M C _ B A T
1 1 0
4 5
S M C _ B A T
S MC LK 0 / G P B 3
( P D )K S O 1 7/ G P C 5
S M D _ B A T
1 1 1
4 5
S M D _ B A T
S MD A T0 / G P B 4
S M C _ V GA _T H E R M
1 1 5
1 4
S MC _V GA _ T H E R M
1 1 6
S MC LK 1 / G P C 1
S M D _ V GA _T H E R M
1 4
S MD _V GA _ T H E R M
S MD A T1 / G P C 2
E C _ H _ P E C I _ R
1 1 7
1 1 8
S MC LK 2 / G P F 6( P U )
S M D _ C P U _ TH E R M
20
S M D _ C P U _T H E R M
S MD A T2 / G P F 7( P U )
PWM
L C D _ B R I G H T NE S S
2 4
2 5
P W M0 / GP A 0( P U )
K B C _ B E E P
3 2
K B C _ B E E P
P W M1 / GP A 1( P U )
2 8
3 0 , 3 5
L E D _S C R O L L#
2 9
P W M2 / GP A 2( P U )
30 , 3 5
LE D _ N U M#
P W M3 / GP A 3( P U )
3 0
EXT GPIO
3 0 , 3 5
LE D _ C A P #
3 1
P W M4 / GP A 4( P U )
3 0
L E D _ B A T _ C H G
P W M5 / GP A 5( P U )
( P D )E GA D / GP E 1
3 2
3 0
L E D _B A T_ F U LL
3 4
P W M6 / GP A 6( P U )
( P D )E GC S # / GP E 2
3 0
L E D _P W R
P W M7 / GP A 7( P U )
( P D )E GC L K / GP E 3
PS/2
WAKE UP
8 0 C L K
8 5
2 9
80 C L K
8 6
P S 2C L K 0/ GP F 0 ( P U )
( P D )W U I 5 / GP E 5
2 9
B T _ D E T #
P S 2D A T 0/ GP F 1 ( P U )
( P D )LP C P D # / W U I 6 / GP E 6
3 I N 1
8 7
8 8
P S 2C L K 1/ GP F 2 ( P U )
H _P R OC H O T# _ E C
PWM/COUNTER
4
H _ P R O C H O T #_ E C
P S 2D A T 1/ GP F 3 ( P U )
8 9
3 5
T P _ C L K
9 0
P S 2C L K 2/ GP F 4 ( P U )
( P D )T A C H 0/ G P D 6
3 5
T P _ D A T A
P S 2D A T 2/ GP F 5 ( P U )
( P D )T A C H 1/ G P D 7
WAKE UP
( P D )T M R I 0 / W U I 2/ G P C 4
1 2 5
2 8
3G _E N
P W R S W / G P E 4 ( P U )
( P D )T M R I 1 / W U I 3/ G P C 6
CIR
1 8
3 9
P W R _ S W #
R I 1 # / W U I 0 / GP D 0 ( P U )
2 1
1 5 , 2 9, 3 5
L I D_ S W #
R I 2 # / W U I 1 / GP D 1 ( P U )
GP I NTERR UPT
LPC/WAKE UP
3 3
2 1
P W R _ B T N #
GI N T / G P D 5 ( P U )
( P D )L 8 0 H L A T / GP E 0
( P D )RI N G# / P W R F A I L #/ L P C R S T # / GP B 7
UART
1 0 8
2 9, 3 0 , 3 5
W LA N _ LE D #
R X D / G P B 0 ( P U )
1 0 9
2 9
W L A N _ D E T #
TX D / GP B 1 ( P U )
I T 85 1 9 E / B X (B )
E C _V S S
R 2 81
*0 _ 04
C 4 14
0 . 1 u _1 6 V _ Y 5 V _ 04
W/ 0 CIR )
N C 3
S H OR T
R 2 7 6
0 _ 04
LC D _ B R I GH T N E S S
K B C _ A GN D
C 4 0 6
*0 . 1u _ 1 6V _Y 5V _0 4
L5 3
H C B 10 0 5K F -12 1 T 20
.
V D D 3
C 41 3
C 4 1 1
C 4 10
0 . 1 u _1 6 V _ Y 5 V _ 04
*0 . 1 u_ 1 6V _Y 5V _0 4
* 0 . 1u _ 1 6V _ Y 5V _ 0 4
1
24
J_KB 1
K B C _ A G N D
X7100
X5100
J _ K B 2
J _K B 1
8 52 0 1 -24 0 5 1
85 2 01 -2 4 05 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 L I N #
6 2
1 1
1 1
K B -S I 4
K B -S I 4
K S I 4
6 3
K B -S I 5
1 2
K B -S I 5
1 2
K S I 5
6 4
1 4
1 4
K B -S I 6
K B -S I 6
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 O 0
1
K S O0 / P D 0
3 7
2
2
K B -S O1
K B -S O 1
K S O1 / P D 1
3 8
K B -S O2
3
K B -S O 2
3
K S O2 / P D 2
3 9
7
7
K B -S O3
K B -S O 3
K S O3 / P D 3
4 0
K B -S O4
9
K B -S O 4
9
K S O4 / P D 4
4 1
1 0
1 0
K B -S O5
K B -S O 5
K S O5 / P D 5
4 2
K B -S O6
1 3
K B -S O 6
1 3
K S O6 / P D 6
4 3
1 6
1 6
K B -S O7
K B -S O 7
K S O7 / P D 7
4 4
K B -S O8
1 7
K B -S O 8
1 7
K S O 8 / A C K #
4 5
1 8
1 8
K B -S O9
K B -S O 9
K S O9 / B U S Y
4 6
K B -S O1 0
1 9
K B -S O 10
1 9
K S O1 0 / P E
5 1
2 0
2 0
K B -S O1 1
K B -S O 11
K S O 1 1/ E R R #
5 2
K B -S O1 2
2 1
K B -S O 12
2 1
K S O1 2 / S L C T
5 3
2 2
2 2
K B -S O1 3
K B -S O 13
K S O 13
5 4
K B -S O1 4
2 3
K B -S O 14
2 3
K S O 14
5 5
2 4
2 4
K B -S O1 5
K B -S O 15
K S O 15
1 0 0
3 G_ P O W E R 2 8
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
S MC _B A T
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/ G P G6
V S H G _S E L 4 5
1 0 5
K B C _ S P I _ S C L K
F L C LK / S C K
1 0 6
S MD _B A T
C C D _ E N
2 8
5 6
S U S B #
2 1 , 3 2, 3 3 , 3 7, 3 9
5 7
B A T_ D E T
S U S C #
2 1 , 4 1
9 3
S U S _ P W R _A C K 2 1
( P D )I D 0/ G P H 0
9 4
( P D )I D 1/ G P H 1
B T _E N
2 9 , 3 0, 3 5
9 5
B A T_ V O LT
( P D )I D 2/ G P H 2
9 6
B K L _ E N 1 5
( P D )I D 3/ G P H 3
H S P I _ C E # 1 9
9 7
H S P I _ S C LK 1 9
( P D )I D 4/ G P H 4
9 8
( P D )I D 5/ G P H 5
H S P I _ MS O 1 9
3 . 3V S
9 9
H S P I _ MS I 19
( P D )I D 6/ G P H 6
1 0 7
D D _ O N
3 5 , 3 8, 3 9
( P D )I D 7/ G P G1
R 5 15
10 K _ 0 4
8 2
U S B _P W R _ E N # 3 5
8 3
C E LL _ C O N T R O L 45
8 4
* 0_ 0 4
R 2 82
* 0_ 0 4
R 4 32
D OL B Y _S E L 3 2
R43 2 X7 1? ?
3 5
R S M R S T # 21
1 7
K B C _ R S T # 2 4
29
8 0D E T #
D02
4 7
C P U _ F A N S E N 3 0
4 8
V G A _F A N S E N
30
R 29 4
0 _ 0 4
P M _P C H _ P W R OK 2 1
1 2 0
R 29 1
* 0 _0 4
V C OR E _O N 4 3
1 2 4
A L L _S Y S _ P W R G D 1 4 , 1 5, 2 1 , 4 3
1 1 9
C I R _ R X
( P D )C R X/ G P C 0
1 2 3
* 0_ 0 4
R 64 2
( P D )C T X / GP B 2
P ME #
2 3
N C 6
S H OR T
LA N _ P C I E _ W A K E # 3 6
1 9
S W I #
2 1
1 1 2
C H G _ E N
4 5
CLOCK
2
C K 3 2K E
C K 3 2 K E
1 2 8
C K 3 2K
V D D 3
C K 3 2 K
R 28 4
*1 0 M_ 0 4
J _8 0 D E B U G1
X 9
* 3 2. 7 6 8 K H z
1
4
1
2
2
3
3
4
X 1 0
* 3 2. 7 6 8 K H z
1
4
5
N C 7
2
3
S H O R T
8 82 6 6 -05 0 0 1
C 41 9
C 4 18
D02
*1 2 p _5 0 V _ N P O _0 4
* 12 p _ 50 V _ N P O_ 04
V D D 3
J _ C I R 1
1
C I R _R X
2
R 2 79
3
4
1 0 0 K _0 4
8 5 20 4 -0 40 0 1
K B C _W R E S E T #
C 4 09
1 u _ 10 V _ 0 6
EC M ODULE CHOO SE ( FOR D IFFE RENCE K/B TYPE )
VE R.
RX
VO LT AG E
V1 .0
R 27 7 1 0K / R27 8 X
3 .3 V
R 27 7
X /R 278 1 0K
0 V
M OD E L _I D
R 2 77
D03
R 2 78
RX
V D D 3
R 6 3 0
1 0 K _0 4
R 6 3 1
4 . 7 K _0 4
R 6 3 2
4 . 7 K _0 4
C
3 G_ D E T #
R 2 7 4
A C
C C D _ D E T#
R 2 7 5
D 2 1
A
B A V 9 9
C
A C
R 2 8 9
4 3 . 2 _1 % _ 04
4 , 24
H _ P E C I
D 2 2
A
B A V 9 9
C
S MC _C P U _ T H E R M
2 0
S MC _ C P U _ T H E R M
A C
D 2 3
A
B A V 9 9
C
A C
A
D 2 4
P C L K _ K B C
B A V 9 9
R 2 8 0
*1 0 _0 4
B A T _ V OL T
H D A _ S Y N C _ C TR L 19
T OT A L _C U R
R 4 9 7
8 0 D E T #
R 28 3
1 0 K _0 4
3I N 1
3 I N 1
2 9
D02
V D D 3
N C 4
S H OR T
4 Mb it
KBC_SPI_*_R = 0.1"~0.5"
0. 1 u _ 16 V _ Y 5 V _ 0 4
C 73 4
U 3 9
S P I _ V D D _1
8
5
K B C _ S P I _ S I _ R
R 2 8 6
4 7_ 0 4
V D D
S I
2
K B C _ S P I _ S O_ R
R 2 8 5
1 5_ 1 % _0 4
S O
K B C _ F L A S H
3
1
K B C _ S P I _ CE # _ R
R 4 9 9
R 2 8 7
1 5_ 1 % _0 4
W P #
C E #
1 K _ 04
6
K B C _ S P I _ S C L K _ R
R 2 8 8
4 7_ 0 4
S C K
K B C _ H OL D #
7
4
R 5 0 4
H OL D #
V S S
3 I N 1
4 . 7 K _0 4
8 0 C L K
M X 25 L 3 20 6 E
8 0 D E T #
1 9 , 29 , 3 5 , 36 , 3 8 , 39 , 4 5
4 , 1 0 , 11 , 1 2 , 13 , 1 4 , 15 , 1 6 , 1 7, 1 8 , 1 9, 2 0 , 2 1, 2 3 , 2 4, 2 5 , 2 6, 2 9 , 3 0, 32 , 3 3 , 35 , 3 6 , 39 , 4 0 , 43 , 5 8
M OD EL_ ID
P 15 0HM ,P 17 0HM
P 15 1HM
1 0 K _ 04
V D D 3
* 10 K _ 0 4
V D D 3
1 0K _ 0 4
1 0K _ 0 4
E C _ H _P E C I _ R
R 51 6
*0 _0 4
C 41 2
* 10 p _ 50 V _ N P O _ 04
C 40 3
1u _ 1 0V _ Y 5V _ 0 6
C 48 0
1u _ 1 0V _ Y 5V _ 0 6
1 00 _ 0 4
K B C _S P I _ S I
K B C _S P I _ S O
K B C _S P I _ C E #
K B C _S P I _ S C LK
V D D 3
3. 3V S
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