Ec-It8502E - EUROCOM W880CU Service Manual

Schematic Diagrams

EC-IT8502E

VDD3
R182
100K_04
C678
0.1u_16V_Y 5V_04
D02 ADD
C678
Sheet 25 of 57
EC-IT8502E
D02 CHANGE
3,16
LOW ACTIVE
D03A NET
GLAN_ON
change to
LAN_DSM#
30 CIR_RX
B - 26 EC-IT8502E
C647 C176 C190 C649 C177
0.1u_16V_Y5V_04 10u_10V_Y 5V_08 0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 0.1u_16V_Y 5V_04
C195
L24
HCB1005KF-121T20 0.1u_16V_Y5V_04
EC_VCC
3.3VS .
U16
10
11,28 LPC_AD0
LAD0
9
11,28 LPC_AD1
LAD1
8
11,28 LPC_AD2
LAD2
7
11,28 LPC_AD3
LAD3
PCLK_KBC 13
15 PCLK_KBC
LPCCLK
6
11,28 LPC_FRAME#
LFRAME#
5
LPC K/B MATRIX
11,28 SERIRQ
SERIRQ
22
3,12,15,26,27,29 BUF_PLT_RST#
LPCRST#/WUI4/GPD2( PU )
KBC_WRESET# 14
WRST#
126
16 GA20
4 GA20/GPB5
13,40 AC_IN#
16 KBRST#/GPB6( PU )
LED_ACIN#
30 LED_ACIN#
20 PWUREQ#/GPC7( PU )
2 THERM_ALERT#
L80LLAT/GPE7( PU )
D02 CHANGE
23
27 3G_PWREN
15 ECSCI#/GPD3( PU )
3 PM_EXTTS#_EC
ECSMI#/GPD4( PU )
D03 CHANGE DAC
76
30 CPU_FAN
77 DAC0/GPJ0
30 VGA_FAN
78 DAC1/GPJ1
30 CASE_FAN
79 DAC2/GPJ2
WLAN_EN
27 WLAN_EN
80 DAC3/GPJ3
R489 0_04
IT8512E
16,24 MXM_PRESNT#
81 DAC4/GPJ4
33 KBC_MUTE#
DAC5/GPJ5
ADC FLASH
66
BAT_DET
67 ADC0/GPI0
BAT_VOLT_R
68 ADC1/GPI1
ADC2/GPI2
69
ADC3/GPI3
70
CPU_THERM
2 CPU_THERM ADC4/GPI4
71
3G_DET#
27 3G_DET# ADC5/GPI5
72
CCD_DET#
30 CCD_DET# ADC6/GPI6 ( PD )FLRST#/WUI7/TM/GPG0
73
MODEL_ID
ADC7/GPI7
GPIO
SMBUS
110
SMC_BAT
40 SMC_BAT SMCLK0/GPB3
111
SMD_BAT
40 SMD_BAT SMDAT0/GPB4
115
SMC_VGA_THERM
24 SMC_VGA_THERM SMCLK1/GPC1
116
SMD_VGA_THERM
24 SMD_VGA_THERM SMDAT1/GPC2
117
SMC_CPU_THERM
2,12 SMC_CPU_THERM SMCLK2/GPF6( PU )
118
SMD_CPU_THERM
2,12 SMD_CPU_THERM SMDAT2/GPF7( PU )
R525 *0_04 PWM
H_PECI
24
LCD_BRIGHTNESS
PWM0/GPA0( PU )
25
31 KBC_BEEP PWM1/GPA1( PU )
LED_SCROLL# 28
PWM2/GPA2( PU )
LED_NUM# 29
PWM3/GPA3( PU )
LED_CAP# 30
EXT GPIO
PWM4/GPA4( PU )
31
LED_BAT_CHG#
30 LED_BAT_CHG# PWM5/GPA5( PU )
32
LED_BAT_FULL#
30 LED_BAT_FULL# PWM6/GPA6( PU )
34
LED_PWR#
30 LED_PWR# PWM7/GPA7( PU )
PS/2 WAKE UP
80CLK 85
27 80CLK PS2CLK0/GPF0( PU )
3IN1 86
27 3IN1 PS2DAT0/GPF1( PU ) ( PD )LPCPD#/WUI6/GPE6
80DET# 87
27 80DET# PS2CLK1/GPF2( PU )
LAN_PCIE_WAKE# 88
PWM/COUNTER
29 LAN_PCIE_WAKE# PS2DAT1/GPF3( PU )
89
28 TP_CLK PS2CLK2/GPF4( PU )
90
28 TP_DATA PS2DAT2/GPF5( PU )
WAKE UP
( PD )TMRI0/WUI2/GPC4
SENSOR_INT# 125
PWRSW/GPE4( PU ) ( PD )TMRI1/WUI3/GPC6
CIR
18
34 PWR_SW# RI1#/WUI0/GPD0( PU )
21
21,28 LID_SW# RI2#/WUI1/GPD1( PU )
GP INTERRUPT LPC/WAKE UP
33
29 LAN_DSM# GINT/GPD5( PU )
( PD )RING#/PWRFAIL#/LPCRST#/GPB7
UART
BT_EN 108
27,28 BT_EN RXD/GPB0( PU )
109
21 BKL_EN TXD/GPB1( PU )
IT8502E-J
EC_VSS
R171 *0_04
C194 0.1u_16V_Y5V_04
0_04 FOR IT8512CX/EX (W87)
NC3
0.1U_04 FOR ITE8512-J(ITE8502-J W/0 CIR) (W86)
EC Cost Down
*NC_04
KBC_AGND
FOR W870CU
D16 SCS355V-7
CIR_RX C A CIR_IN R148 10K_04-7
VDD3
KBC_AVDD
L26
HCB1005KF-121T20
. VDD3
C210 C211 C207
0.1u_16V_Y5V_04 0.1u_16V_Y5V_04 *.1U_16V_04 FOR W870CU
J_KBT2
85201-24051-7
KBC_AGND
KB-SI0 4
KB-SI1 5
KB-SI2 6
KB-SI3 8
J_KBT1
85201-24051 KB-SI4 11
KB-SI5 12
58 KB-SI0 4 KB-SI6 14
KSI0/STB#
59 KB-SI1 5 KB-SI7 15
KSI1/AFD#
60 KB-SI2 6
KSI2/INIT#
61 KB-SI3 8 KB-SO0 1
KSI3/SLIN#
62 KB-SI4 11 KB-SO1 2
KSI4
63 KB-SI5 12 KB-SO2 3
KSI5
64 KB-SI6 14 KB-SO3 7
KSI6
65 KB-SI7 15 KB-SO4 9
KSI7
KB-SO5 10
36 KB-SO0 1 KB-SO6 13
KSO0/PD0
37 KB-SO1 2 KB-SO7 16
KSO1/PD1 38 3 17
KB-SO2 KB-SO8
KSO2/PD2 39 7 18
KB-SO3 KB-SO9
KSO3/PD3 40 9 19
KB-SO4 KB-SO10 87151-2607G
KSO4/PD4 41 10 20
KB-SO5 KB-SO11
KSO5/PD5
42 KB-SO6 13 KB-SO12 21
KSO6/PD6
43 KB-SO7 16 KB-SO13 22
KSO7/PD7 44 17 23
KB-SO8 KB-SO14
KSO8/ACK# 45 18 24
KB-SO9 KB-SO15
KSO9/BUSY 46 19
KB-SO10
KSO10/PE 51 20
KB-SO11 6-20-94A80-124
KSO11/ERR# 52 21
KB-SO12
KSO12/SLCT 53 22
KB-SO13
KSO13 54 23
KB-SO14
KSO14 55 24
KB-SO15 KBC_AC/BATL#
KSO15
6-20-94A80-124
100
FLFRAME#/GPG2 101
KBC_SPI_CE# D02 Delete
FLAD0/SCE# 102
KBC_SPI_SI
FLAD1/SI
103 C333,C334,C335,C337,C340,C341,C343,
KBC_SPI_SO
FLAD2/SO
104
C344,C330,C331,C332,C336,C338,C339,
FLAD3/GPG6
105
KBC_SPI_SCLK
FLCLK/SCK
106
CCD_EN C342,C345,C346,C347,C348,C349,C350,
CCD_EN 30
C351,C352,C353
56
( PD )KSO16/GPC3 SUSB# 13,26,28,36,41
57
( PD )KSO17/GPC5 SUSC# 13,37
93
( PD )ID0/GPH0 PM_CLKRUN# 13,28
94
( PD )ID1/GPH1 CASE_FANSEN 30
95
( PD )ID2/GPH2 SUS_PWR_ACK 13
96
DD_ON_LATCH
( PD )ID3/GPH3 DD_ON_LATCH 34
97
( PD )ID4/GPH4 WLAN_DET# 27
98
D02 CHANGE *0.1u_16V_X7R_04
( PD )ID5/GPH5 BT_DET# 27,28
99
( PD )ID6/GPH6 DD_ON 34
107
( PD )ID7/GPG1 3G_EN 27
82
( PD )EGAD/GPE1 SMI# 16
83
( PD )EGCS#/GPE2 SCI# 16
84
( PD )EGCLK/GPE3 PWR_BTN# 13 21 BRIGHTNESS
35
( PD )WUI5/GPE5 RSMRST# 13
17
KBC_RST# 16
47
( PD )TACH0/GPD6 CPU_FANSEN 30
48
VDD3
( PD )TACH1/GPD7 VGA_FANSEN 30
120
VCORE_ON 39
124
NC2
ALL_SYS_PWRGD 13,21,24
119 CIR_IN
*NC_04
( PD )CRX/GPC0
123 KBC_AC/BATL#
( PD )CTX/GPB2
C179
19
( PD )L80HLAT/GPE0 SWI# 13
112
CHG_EN 40
CLOCK R158
2 CK32KE
CK32KE
128 CK32K
D02
CK32K
R164 10M_04
R157
X4 ZM200S_32.768KHZ
4 1
3 2
D05 CO-LAY
X9 *MC-146_32.768KHZ
4 1 3IN1
3 2
SPUFZ-10S3-VB-0-B
C184 C189
15p_50V_NPO_04 15p_50V_NPO_04
J_LED1
SATA_LED#
1 SATA_LED# 11
LED_PWR#
2
LED_BAT_FULL#
3
LED_BAT_CHG#
4
LED_CAP#
5
LED_NUM#
6
LED_ACIN#
7
LED_SCROLL#
8
SENSOR_INT#
9
10
WLAN_EN
11
BT_EN
12
13
14
SMD_BAT
15
SMC_BAT
16
17
18
3.3VS
19
VER. RX VOLTAGE
3.3VS
20
5VS
21
V1.0 X 3.3V
5VS
22
5VS
23
26.7K 2.4V
VDD3
24
VDD3
25
26
C693 MODEL_ID R193
GND 0.1u_16V_Y5V_04 R192
RX
D03B
GND
R137 *0_04 3G_DET# R200 10K_04
CCD_DET# R199 10K_04
C A
KBC_AC/BATL# R147 10K_04
AC/BATL# 24
D15 SCS751V-40
PCLK_KBC R473 *10_04 PCLK_KBC_R
BAT_VOLT BAT_VOLT_R
R206 100_04
3.3V
D35
*BAV99 R217
C
R151
AC
R152
A
C703
SMC_BAT
D05
D25
BAV99
SMD_BAT
D26
BAV99
R205 0_04 LCD_BRIGHTNESS
BAT_DET
40 BAT_DET
D22
C646 *0.1u_16V_Y 5V_04 BAV99
BAT_VOLT
40 BAT_VOLT
D21
BAV99
512Kbit KBC_SPI_*_R = 0.1"~0.5"
0.1u_16V_Y5V_04
U13
SPI_VDD_1 8 5 KBC_SPI_SI_R KBC_SPI_SI
VDD SI
R136 47_04
2 KBC_SPI_SO_R KBC_SPI_SO
SO
R126 15_1%_04
KBC_FLASH 3 1 KBC_SPI_CE#_R KBC_SPI_CE#
1K_04
WP# CE#
R149 15_1%_04
6 KBC_SPI_SCLK_R KBC_SPI_SCLK
SCK
R119 47_04
KBC_HOLD# 7 4
4.7K_04
HOLD# VSS
EN25P05-50GCP
3.3V 2,3,11,12,13,15,16,18,21,24,26,27,28,29,34,36,37,38,41
J_H8DBG1
5VS 18,20,22,23,24,28,30,31,32,33,34,39
2 1 VDD3 3.3VS 3,9,10,11,12,13,15,16,17,18,20,21,22,23,24,26,27,28,29,30,31,32,33,34,39
4 3 VDD3 2,11,27,28,29,30,34,35,40
6 5
80CLK
8 7
80DET#
10 9
MODEL_ID
10K_04
VDD3
*26.7K_04
VDD3
C641
*10P_50V_04
C225 1u_10V_06
VDD3
10K_04
4.7K_04
4.7K_04
C
AC
A
C
AC
A
C
AC
A
C
AC
A
VDD3
J_80DEBUG1
1
3IN1
2
80CLK
3
80DET#
4
5
88266-05001