Kbc-Ite It8518 - EUROCOM A110EU Service Manual

Schematic Diagrams

KBC-ITE IT8518

L58
VDD3
6/26
Sheet 25 of 45
KBC-ITE IT8518
21 MODE_SEL
14 SMC_CPU_THERM
14 SMD_CPU_THERM
5,13
21
6/22
J_FLASH
88266-02001
3.3V
B - 26 KBC-ITE IT8518
HCB1005KF-121T20
C571 C533 C536 C286 C287
10u_10V_Y5V_08_E 0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04
NEAR EC PIN
C549
L32 6/26
HCB1005KF-121T20 0.1u_16V_Y5V_04
KBC_VCC
3.3VS
U17
14,33 LPC_AD[3:0]
10
LPC_AD0
9 LAD0
LPC_AD1
LAD1
LPC_AD2 8
LAD2
LPC_AD3 7
LAD3
13
LPC
16 PCLK_KBC LPCCLK
6
14,33 LPC_FRAME# LFRAME#
5
13,33 SERIRQ
SERIRQ
VDD3 22
14,21,29,30,32,33 BUF_PLT_RST#
LPCRST#/WUI4/GPD2(UP)
14
KBC_WRESET#
WRST#
126
R492
13 GA20 GA20/GPB5
4
42 AC_IN# KBRST#/GPB6(UP)
16
100K_04
31 LED_ACIN PWUREQ#/GPC7(PU)
20
31 LED_BAT_CHG L80LLAT/WUI7/GPE7(PU)
KBC_WRESET#
23
13 SMI#
ECSCI#/GPD3(PU)
C544 15
13 SCI#
ECSMI#/GPD4(PU)
0.1u_16V_Y5V_04 DAC
76
33 WLAN_EN DAC0/GPJ0
77
27 KBC_MUTE# DAC1/GPJ1
78
IT8518
14 ME_WE DAC2/GPJ2
79
5 H_PROCHOT_EC DAC3/GPJ3
R235 ADC
BAT_DET 66
42 BAT_DET
ADC0/GPI0
100K_04 BAT_VOLT 67
42 BAT_VOLT
68 ADC1/GPI1
69 ADC2/GPI2
2 THERM_VOLT
70 ADC3/GPI3
42 TOTAL_CUR ADC4/GPI4
SM BUS
110
42 SMC_BAT SMCLK0/GPB3
111
42 SMD_BAT SMDAT0/GPB4
115
21 SCAL_SCL
SMCLK1/GPC1
116
21 SCAL_SDA
SMDAT1/GPC2
R529 *0_04 Z2501 117
118 SMCLK2/GPF6(PU)
R530 *0_04 Z2502
SMDAT2/GPF7(PU)
R528 43_1%_04
H_PECI
R572 0_04 PWM
PC_AUDIO_EN
24
20 BRIGHTNESS PWM0/GPA0(PU)
25
26 KBC_BEEP PWM1/GPA1(PU)
28
31 LED_PWR PWM2/GPA2(PU)
80CLK 29
33 80CLK
PWM3/GPA3(PU)
30
33 WLAN_DET#
PWM4/GPA4(PU)
CPU_FAN 31
PWM5/GPA5(PU)
32
31 LED_BAT_FULL
PWM6/SSCK/GPA6(PU)
6/28 PS/2
85
R606 0_04 PS2CLK0_R
36 PS2CLK0 PS2CLK0/GPF0(PU)
PS2DAT0_R 86
R607 0_04
36 PS2DAT0 PS2DAT0/GPF1(PU)
PS2CLK2_R 89
R608 0_04
36 PS2CLK2 PS2CLK2/GPF4(PU)
PS2DAT2_R 90
R609 0_04
36 PS2DAT2 PS2DAT2/GPF5(PU)
WAKE UP
125
31,33 BT_EN
PWRSW/GPE4(PU)
18
21,34 PWR_SW# RI1#/WUI0/GPD0(PU)
21
20,21 BKL_EN RI2#/WUI1/GPD1(PU)
PWM/COUNTER
CPU_FANSEN 47
TACH0/GPD6(PD)
MODEL_ID 48
TACH1/GPD7(PD)
120
13,14 PM_PCH_PWROK
124 TMR0/WUI2/GPC4(PD)
14,40 ALL_SY S_PWRGD
TMR1/WUI3/GPC6(PD)
CIR
119
34 EC_WAKE# CRX0/GPC0(PD)
123
11 PME# CTX0/GPB2(PD)
19
14 SWI# L80HLAT/GPE0(PD)
112
42 PMOSFET_CONTROL#
RING#/PWRFAIL#/LPCRST#/GPB7(PD)
LPC/WAKE UP
SMC_BAT R256 *0_04 SCAL_SCL
2
SMD_BAT R255 *0_04 SCAL_SDA
1
IT8518
D15
Brightness
C
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AC LCD_BRIGHTNESS R484 *10mil_short BRIGHTNESS
A
C541 C537 *0.1u_16V_Y5V_04
*0.1u_16V_Y5V_04 *BAV99
IT8502E_NX-L For Calpella System
WEB1#---WEB_EMAIL#
a Special purpose.
WEB2#---WEB_WWW#
KBC_AVDD
L31
HCB1005KF-121T20
VDD3
C542 C538 C543
0.1u_16V_Y5V_04 *0.1u_16V_Y 5V_04 0.1u_16V_Y5V_04
KBC_AGND
58
LCDID0 20,21
KSI0/STB# 59
MODEL_ID1
KSI1/AFD#
60 EC_EAPD_MODE
R229 0_04
KSI2/INIT# EAPD_MODE 26,27
61 KB-SI3
KSI3/SLIN#
62
KSI4 MENU# 21,22,31
63
KSI5 UP# 21,22,31
64
DISPLAY#_MODE 21,22,31
KSI6
65
K/B MATRIX
DOWN# 21,22,31
KSI7
36
KSO0/PD0
37
KSO1/PD1
38
KSO2/PD2
39
KSO3/PD3
40
KSO4/PD4
41
KSO5/PD5
42
KSO6/PD6
43
KSO7/PD7
44
KSO8/ACK#
45
KSO9/BUSY
46
KSO10/PE
51
KSO11/ERR#
52
KSO12/SLCT
53
KSO13
54
KSO14
55
KSO15
FLASH
100
3IN1 33
SSCE0#/GPG2 101
KBC_SPI_CE#
FSCE# 102
KBC_SPI_SI
FMOSI
103
KBC_SPI_SO
FMISO
105 KBC_SPI_SCLK
FSCK
106
(PD)SSCE1#/GPG0/TM CCD_EN 33
GPIO
56
SUSB# 14,30,34,35
(PD)KSO16/SSO/GPC3
57
SUSC# 14,39
(PD)KSO17/SSI/GPC5
93
(PD)CLKRUN#/GPH0/ID0 SUS_PWR_ACK 14
96
(PD)GPH3/ID3 HSPI_CE# 14
97
(PD)GPH4/ID4 HSPI_SCLK 14
98
HSPI_MSO 14
(PD)GPH5/ID5
99
HSPI_MSI 14
(PD)GPH6/ID6
EXT GPIO
82
DD_ON 34,37
(PD)EGAD/GPE1 83
(PD)EGCS#/GPE2 PWR_BTN# 14
84
(PD)EGCLK/GPE3 RSMRST# 14
WAKE UP
17 KBC_RST#
R489 *10mil_short
(PD)LPCPD#/WUI6/GPE6 SB_KBCRST# 13
UART port
80 DCD0#
DCD0# 36
DAC4/DCD0#/GPJ4 104
DSR0#
DSR0# 36
DSR0#/GPG6 33
CTS0#
CTS0# 36
GINT/CTS0#/GPD5 88
RTS0#
PS2DAT1/RTS0#/GPF3 RTS0# 36
81
RI0#
DAC5/RIG0#/GPJ5 RI0# 36
87 DTR0#
PS2CLK1/DTR0#/GPF2 DTR0# 36
109 TXD0 VDD3
TXD/SOUT0/GPB1 TXD0 36
108 RXD0
RXD/SIN0/GPB0 RXD0 36
71 DCD1#
DCD1# 36
ADC5/DCD1#/GPI5 72
DSR1#
DSR1# 36
ADC6/DSR1#/GPI6 73
CTS1#
CTS1# 36
ADC7/CTS1#/GPI7 35
RTS1#
RTS1# 36
WUI5/RTS1#/GPE5 34
RI1#
PWM7/RIG1#/GPA7 RI1# 36
107 DTR1#
GPG1/DTR1#/ID7 DTR1# 36
95 TXD1
CTX1/SOUT1/GPH2/ID2 TXD1 36
94 RXD1
CRX1/SIN1/GPH1/ID1 RXD1 36
CLOCK
2 Z2503
µL«OÅ@
CK32KE
128
CK32K
NC1 NC_04
KBC_AGND
Z2504 C547 0.1u_16V_Y 5V_04
MODEL_ID RA RB
V1.0 10K X
RA
R455 10K_04
MODEL_ID
R454 *10K_04
RB
R233 0_04
LCDID1 20,21
R230 0_04
LCDID2 20,21
RA
R228 *0_04 R546 *10K_04
BT_DET# 33
MODEL_ID1
R552 *10K_04
RB
CPU FAN CONTROL
VDD3
R99
10K_04
CPU_FAN
CPU_FANSEN
12VS
VDD3
SMC_BAT PR192 2.2K_04
SMD_BAT PR193 2.2K_04
3IN1
0724 R618 *10K_04
BAT_DET
R472 10K_04
PCLK_KBC R494 *10_04 Z2506
BAT_VOLT
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PCB Footprint
ACA-SPI-004-T03
KBC_SPI_*_R = 0.1"~0.5"
C568 0.1u_16V_Y 5V_04
U28
8 5
KBC_SPI_SI_R R524 47_04 KBC_SPI_SI
VDD SI
2 KBC_SPI_SO_R KBC_SPI_SO
R526 15_1%_04
SO
R514 1K_1%_04
KBC_FLASH 3 1 KBC_SPI_CE#_R KBC_SPI_CE#
R523 15_1%_04
WP# CE#
6 KBC_SPI_SCLK_R R527 47_04 KBC_SPI_SCLK
SCK
R525 4.7K_04
Z2505 7 4
HOLD# VSS
MX25L3206E
8Mbit
12VS 31,35
VIN 20,34,37,39,40,41,42
VA 34,42
VIN1 34,37
VDD3 5,12,13,14,18,20,21,22,27,29,30,32,33,34,35,37,38,39,42
5VS 18,24,26,31,34,40,41
3.3V 2,5,30,32,34,35,36,38
3.3VS 5,9,10,11,13,14,15,18,21,24,26,27,28,30,31,33,34,35,36,40
VDD3
VDD3
J_FAN1
NC1
1
2
3
NC2
4
85205-04001
C546 *10p_50V_NPO_04
C535 1u_6.3V_X5R_04
C569 *33p_50V_NPO_04