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EUROCOM M770CU Service Manual Page 88

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Schematic Diagrams
B - 32 KBC ITE IT8512-J
B.Schematic Diagrams
KBC ITE IT8512-J
Sheet 31 of 55
KBC ITE IT8512-J
SMD_THERM_2
LID_SW#
KBC_SPI_SC LK
KBC_SPI_C E#
KBC_SPI_SI
KBC_SPI_SO
PC LK_KBC
KB-SI0
TOTAL_CUR_R
KB-SI1
KB-SI2
KB-SI3
3I N 1 80 C L K
80 P O R T _ D E T #
KB-SI4
TP_DATA32
LPC _A D312,22
Z2007
TP_CLK32
SM C_BAT133,40
LPC _A D212,22
KB-SI5
SERIR Q12,22
LPC _A D012,22
SM D_BAT133,40
J_KB1
EGAD 33
LPC_FR AME#12,22
LPC _A D112,22
SM C_THER M_12,11,13
EGCLK 33
EGCS#33
K BC_SPI_SCLK_R
SM D_THER M_12,11,13
K BC_SPI_SO_R
KBC _A C/BATL#
241
KB-SI6
SPI_VDD
KB-SI7
KB-SO0
CH G_CU RSEN _ R
KB-SO1
KB-SO2
BAT1_VO LT_R
KB-SO 15
KB-SO 8
KB-SO 1
KB-SI0
KB-SO 4
KB-SO3
80P ORT_DET#
KB-SO 7
KB-SO 10
KB-SO 6
KB-SO 14
KB-SO 0
KB-SI3
KB-SI6
LID_SW#
KB-SI7
KB-SI1
KB-SO4
KB-SO 11
KB-SI2
KB-SI5
KB-SO 12
KB-SO 5
KB-SO 13
KB-SO 9
KB-SO 3
KB-SI4
KB-SO 2
KB-SO5
BAT1_DET
KB-SO6
KB-SO7
SMC_THERM_2
KB-SO8
SWI# 14
DD_ON 34
RSMRST# 14
GA2 017
KBC_RST# 17
SMI#17
SCI#17
CCD_EN 25
AC /BATL# 10,11
PWR_BTN#14
TO TA L_ CU R_R
CHG_EN 40
BT_EN25
LED _BAT_FULL#32
LE D _ P W R #32
80CLK28
LED_CAP#33
LED_AC IN#32
3IN128
BKL_EN22
KBC _BEEP26
VG ASEN_SEL23
LED_BAT_CH G#32
LED_SC ROLL#33
V GAFAN 1_O N23
CPU _F AN23
LE D _ N U M #33
VC ORE _O N 35
KBC_MUTE#27
WLAN_EN 28
EC _LED _FR33
E C _L E D _T S33
V GAFAN 2_O N23
C 371 *33p_50V_N PO_04
BRIGHTNESS22
E C _L E D _B L33
C 378 *33p_50V_N PO_04
R299 47_04
R310 15_1%_04
D30
BAV99 RE CTIFIER
A
C
AC
R275 *10K_04
R294 10M _04
C 3 70 0 . 1 u_ 1 6V _Y 5 V _0 4
C36 3
12 p _ 50 V _ N P O _ 04
C35 1
0. 1u _ 16 V _ Y 5V _ 0 4
D 27 RB 751V-40
AC
D 26 RB 751V-40
AC
R 295 *10_04
D29
BAV99 RE CTIFIER
A
C
AC
R300
*20m il_N P_04
R289 *4.7K_04
R 286 4.7K_04
J_KB1
85201-24051
24
23
22
14
12
11
21
8
20
19
6
5
18
4
17
10
9
7
3
2
1
16
15
13
C354 1u_10V_06
R 296 100K_04
CHG_CURSEN40
BAT_V OLT40
V GA_FANS EN 23
CIR_RX32
3. 3 V S3,8..1 2 ,14 ,1 6 ..24,26..30,32 ..3 5
VDD 312,28,32..34, 39,40
D28
BAV99 RE CTIFIER
A
C
AC
K/B MATRIX
FLASH
LPC
SM B U S
PS / 2
PW M
UA R T
DA C
CLOCK
IT8512E
CIR
AD C
WA K E UP
PWM/COUNTER
LPC/WAKE UP
EXT GPIO
GP INTERRUPT
WAKE UP
GPIO
U28
IT8512E-J
WR ST#
14
LPCC LK
13
LAD0
10
LAD1
9
LAD2
8
LAD3
7
LFRAME#
6
( PD )LPC PD#/WUI6/G PE6
17
SER IRQ
5
ECS MI#/GPD 4( PU )
15
ECS CI#/GPD 3( PU )
23
GA2 0 /GP B5
126
KBR ST#/G PB6( PU )
4
KSI0/STB#
58
KSI1/AFD #
59
KSI2/INIT#
60
KSI3/SLIN #
61
KSI4
62
KSI5
63
KSI6
64
KSI7
65
KSO 0/PD 0
36
KSO 1/PD 1
37
KSO 2/PD 2
38
KSO 3/PD 3
39
KSO 4/PD 4
40
KSO 5/PD 5
41
KSO 6/PD 6
42
KSO 7/PD 7
43
KSO8/AC K#
44
KSO 9/BUSY
45
KSO 10/P E
46
KSO11/ERR #
51
KSO12/SLCT
52
KSO13
53
KSO14
54
KSO15
55
VC C
11
VSTBY
26
VSTB Y
50
VSTBY
92
VSTB Y
114
VSTB Y
127
VSTBY
12 1
VBAT
3
AVCC
74
PS2CLK0/GPF 0( PU )
85
PS2DAT0/GPF 1( PU )
86
PS2CLK1/GPF 2( PU )
87
( P D )TMR I0/ W UI2/GPC 4
120
( P D )TMR I1/ W UI3/GPC 6
124
LPCR ST# /W U I4 /GPD 2( PU )
22
( PD )W UI5 /G PE5
35
PWR SW/GPE 4( PU )
125
RI1# /W U I0/G PD0( PU )
18
RI2# /W U I1/G PD1( PU )
21
( PD )R ING #/P W RFAIL # /L PCR ST#/G PB7
112
TXD /GPB 1( PU )
109
RXD /GPB0( PU )
108
( PD )C TX/G PB2
123
PS2DAT1/GPF 3( PU )
88
PS2CLK2/GPF 4( PU )
89
PS2DAT2/GPF 5( PU )
90
( PD )TAC H0/GPD 6
47
( PD )TAC H1/GPD 7
48
PWM 0/G PA0( PU )
24
PWM 1/G PA1( PU )
25
PWM 2/G PA2( PU )
28
PWM 3/G PA3( PU )
29
PWM 4/G PA4( PU )
30
PWM 5/G PA5( PU )
31
PWM 6/G PA6( PU )
32
PWM 7/G PA7( PU )
34
ADC 0/GPI0
66
ADC 1/GPI1
67
ADC 2/GPI2
68
ADC 3/GPI3
69
ADC 4/GPI4
70
ADC 5/GPI5
71
ADC 6/GPI6
72
ADC 7/GPI7
73
VSS
1
VSS
12
VSS
27
VSS
49
VSS
122
VSS
11 3
AVSS
75
CK32KE
2
CK32K
128
DAC 3 /GPJ 3
79
DAC 2 /GPJ 2
78
DAC 1 /GPJ 1
77
DAC 0 /GPJ 0
76
( PD )E GCS#/G PE2
83
( PD )E GCLK/G PE3
84
( PD )EGAD/GPE1
82
GIN T/GPD 5( P U )
33
L80LLAT/ GPE7( PU )
20
VSS
91
DAC 5 /GPJ 5
81
DAC 4 /GPJ 4
80
PWU REQ #/G PC7( PU )
16
( PD )C RX/GPC 0
119
( PD )KSO16/GPC 3
56
( PD )KSO17/GPC 5
57
( PD )ID0 /GPH 0
93
( PD )ID1 /GPH 1
94
( PD )ID2 /GPH 2
95
( PD )ID3 /GPH 3
96
( PD )ID4 /GPH 4
97
( PD )ID5 /GPH 5
98
( PD )ID6 /GPH 6
99
( PD )ID7 /GPG 1
107
SMC LK0/ GPB3
110
SMD AT0/ GPB4
111
SMC LK1/ GPC 1
115
SMD AT1/ GPC 2
116
SMC LK2/ GPF6( PU )
117
SMD AT2/ GPF7( PU )
118
FLFR AME#/GPG 2
100
FLAD0/SC E#
101
FLAD 1/ SI
102
FLAD2/SO
103
FLAD3/GPG 6
104
FLCLK/SC K
105
( PD )FL R ST# /W U I7/TM /GPG 0
106
( PD )L80H LAT/G PE0
19
CPU _TH ERM2
BAT1_D ET40
PW R_SW#34
R281 10K _04
S USB# 14,20,28,34,36
LID_SW#22,33
PC LK_K BC16
C 390 *33p_50V_N PO_04
R 290 4.7K_04
SENS OR_IN T#33
BU F_PLT_R ST#3,16,20,28..30
CPU_FANSEN 23
R311 1 K_04
C360
10u_10V_Y5V_08
80PORT_DET#28
AC _IN#14,40
S USC # 14,34,37
R 285 4.7K_04
C365
0.1u_16V_Y 5V_04
S US_PWR _AC K 14
TO TAL_CU R40
AC_IN40
R297 100K_04
C 366 0.1u_16V_Y 5V_04
C35 9
0.1u_16V_Y 5V_04
D23
BAV99 RE CTIFIER
A
C
AC
C352
0 . 1u _ 1 6V _ Y 5V _ 0 4
R 278 100_04
R302 47_04
D25
BAV99 RE CTIFIER
A
C
AC
R 288 4.7K_04
R309 15_1%_04
C36 8
0.1u_16V_Y5V_04
L35
HC B1005KF-121T20
U32
EN 25P 05-50GCP
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VD D
8
C35 7
0 . 1u _ 1 6V _Y 5V _0 4
C355 1u_10V_06
D24
BAV99 RE CTIFIER
A
C
AC
R291 10K_04
C 391 *33p_50V_N PO_04
R277
*20m il_N P_04
R 279 100_04
D 31 SCS355V
AC
J_80D BG
S PUFZ-10S3-VB-0-B
12
34
56
78
910
C353
0.1u_16V_Y5V_04
R 280 100_04
C36 7
*10p_50V_NPO _04
R 284 10K_04
X6
CM200S327681220_32.768KHz
1 4
32
C36 2
12p_50V_NPO_04
C356 1u_10V_06
R287 *4.7K_04
R301 4.7K_04
KBC_AGND
KB C_AGN D
C HG _CUR SEN _R
BAT1_VOLT_R
PC LK_KBC
MODEL_ID
PVT
EVT/DVT
0V
3.3V
KBC _W RESET#
10
J_80DBG
2 1
MP ? ? ?
9
CIR_IN
KBC_AC /BATL#
Z2006
SM C_THER M_210,23
SM D_THER M_210,23
???
THER M_ALERT#2
MXM2_PRSNT#11,17
MXM1_PRSNT#10,17
DD_ON_LATCH 34
VD D3
MODE L_ID
KBC_SPI_CE#
KBC _AVDD
3.3VS
VD D3
VDD 3
VD D3
VD D3
VDD 3
VD D3
VD D3
VD D3
SMD _TH ERM_2
SMD _TH ERM_1
SMC _TH ERM_1
SMC _BAT1
KBC_SPI_SI
AD C PO RT
SMD _BAT1
SMC _TH ERM_2
BAT1_D ET
SPI_SI_R = 0.1"~0.5"
KBC_SPI_SO
Battery, Touch Key
KBC_SPI_SCLK
CP U, MX M2
S MC_BAT1
S MD_BAT1
MXM1, HDMI Repeater
SMC_THERM_1
ADC port
Must pull up
ex te rnal r e sis tor s
SMD_THERM_1
R511 * 0_0 4
KB-SO12
KB-SO14
KB-SO11
KB-SO13
KB-SO9
KB-SO15
KB-SO10
BAT_VOLT
TOTAL_CUR
CHG_CURSEN
LAN_DSM# 29
K BC_SPI_CE#_R
K BC_SPI_SI_R
80C LK
CIR_IN
3IN1
PCLK_KBC _R
MODE L_ID
S MC_BAT1
TO TAL_CU R
CHG_CURSEN
S MD_BAT1
BAT_VOLT
BAT1_DET
KBC_SPI_SI
KBC_SPI_C E#
KBC_SPI_SO
KBC_SPI_SC LK
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