Kbc-Ite It8502E - EUROCOM B7110 Service Manual

KBC-ITE IT8502E

VD D3
C606 C249 C 605 C272 C294
0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04 0.1u_16V_Y 5V_04
10u_10V_Y 5V_08 0. 1u_16V_Y 5V_04
C 296
L20 HC B1005KF-121T20 0.1u_16V_Y 5V_04
EC_VCC
3.3VS .
0_04 for M760T/TU
BKP1005HS121_04 for M740T/TU
U14
EMI Solution
10
19,29 LPC _AD0 LAD 0
9
19,29 LPC _AD1 LAD 1
8
19,29 LPC _AD2 LAD 2
7
19,29 LPC _AD3 LAD 3
PC LK_KBC 13
23 PCLK_KBC LPC CLK
6
19,29 LPC_FRAME# LFR AME#
5
19,29 SERIR Q SERI RQ
22
4,23,28, 31,32 BUF_PLT_R ST# LPC RST#/WUI 4/ GPD2( PU )
KBC_WRESET# 14
W RST#
126
24 GA20 GA20/GPB5
4
17,21,45 AC_IN# KBRST#/GPB6( PU )
16
33 LED_ACIN# PW UREQ#/GPC 7( PU )
20
33 OPTIMUS_MODE L80LLAT/ GPE7( PU )
23
dGPU_PWR_EN#
13,17,39 dGPU_PWR_EN # EC SCI #/ GPD3( PU )
dGPU_RST# 15
13 dGPU _R ST# EC SMI #/ GPD4( PU )
DAC
76
30 CPU _FAN D AC0/GPJ0
77
17 EC_VGA_ALERT# D AC1/GPJ1
78
D AC2/GPJ2
79
28,30 WLAN_EN D AC3/GPJ3
80
29 3G_POWER D AC4/GPJ4
81
35 KBC_MUTE# D AC5/GPJ5
ADC
66
BAT_DET
AD C0/GPI0
67
BAT_VOLT_R
AD C1/GPI1
68
C UR_SEN SE_R
AD C2/GPI2
69
3 THERM_VOLT AD C3/GPI3
70
C990318 R240 *0_04
12,22 N B_EN AVD D AD C4/GPI4
71
3G_D ET#
29 3G_DET# AD C5/GPI5
72
C CD_D ET#
29 CC D_DET# AD C6/GPI6
73
MODEL_ID
AD C7/GPI7
SMBUS
110
SMC_BAT
30,45 SMC_BAT SMCLK0/ GPB3
111
SMD_BAT
30,45 SMD_BAT SMDAT0/ GPB4
115
SMC_VGA_THERM
17 SMC_VGA_THER M SMCLK1/ GPC1
116
SMD_VGA_THERM
17 SMD_VGA_THER M SMDAT1/ GPC2
117
SMC_CPU _TH ERM
3, 20 SMC_CPU _TH ERM SMCLK2/ GPF6( PU )
118
SMD_CPU _TH ERM
3, 20 SMD_CPU _TH ERM SMDAT2/ GPF7( PU )
PWM
24
LCD_BRIGH TNESS
PW M0/ GPA0( PU )
25
C305 1u_16V_X5R_06 KBC_BEEP
35 BEEP PW M1/ GPA1( PU )
28
33 LED_SCR OLL# PW M2/ GPA2( PU )
29
33 LED_NU M#
30 PW M3/ GPA3( PU )
33 LED_C AP#
31 PW M4/ GPA4( PU )
LOW ACTIVE
33 LED _BAT_CH G#
32 PW M5/ GPA5( PU )
33 LED _BAT_FULL# PW M6/ GPA6( PU )
34
33 LED_PWR# PW M7/ GPA7( PU )
PS/2
85
80CLK
28 80C LK PS2C LK0/GPF0( PU )
86
3IN1
28 3IN 1
87 PS2D AT0/GPF1( PU )
80DET#
28 80DET#
88 PS2C LK1/GPF2( PU )
23 PME#
89 PS2D AT1/GPF3( PU )
33 TP_CLK
90 PS2C LK2/GPF4( PU )
33 TP_DATA
PS2D AT2/GPF5( PU )
WAKE UP
125
33 LED _IGPU# PW RSW /GPE4( PU )
18
37 PWR _SW#
21 R I1#/ WU I0/GPD 0( PU )
12,30 LI D_SW#
R I2#/ WU I1/GPD 1( PU )
GP INTERRUPT
33
33 VGA_SW #
GINT/GPD5( PU )
( PD )RI NG#/PWRFAIL#/LPCRST#/GPB7
UART
108
28,33 BT_EN 109 R XD/ GPB0( PU )
12 BKL_EN TXD/GPB1( PU )
I T8502E-J
R219 *0_04 EC_VSS
C295 0. 1u_16V_Y 5V_04
0_04 FOR IT8512CX/EX
0.1U_04 FOR ITE8512-J(ITE8502-J W/0 CIR)
EC Cost Down
R215 0_04 LC D_BRIGHTN ESS
12 BRIGHTNESS
C306 *. 1U_16V_04
KBC_AVDD
L40
H CB1005KF-121T20
. VDD3
C604 C 603 C 602
0. 1u_16V_Y 5V_04 *. 1U_16V_04
1
*.1U _16V_04
KBC _AGN D B4100 B5100
J_KB1
*85201-24051
58 KB-SI 0 4 KB-SI0
KSI0/STB#
59 KB-SI 1 5 KB-SI1
KSI1/AFD#
60 KB-SI 2 6 KB-SI2
KSI2/INI T#
61 KB-SI 3 8 KB-SI3
KSI 3/SLIN #
62 KB-SI 4 11 KB-SI4
KSI4
63 KB-SI 5 12 KB-SI5
KSI5
64 KB-SI 6 14 KB-SI6
LPC K/B MATRIX
KSI6
65 15
KB-SI 7 KB-SI7
KSI7
36 KB-SO0 1 KB-SO0
KSO0/ PD 0
37 KB-SO1 2 KB-SO1
KSO1/ PD 1
38 KB-SO2 3 KB-SO2
KSO2/ PD 2
39 KB-SO3 7 KB-SO3
KSO3/ PD 3
40 KB-SO4 9 KB-SO4
KSO4/ PD 4
41 KB-SO5 10 KB-SO5
KSO5/ PD 5
42 13
KB-SO6 KB-SO6
KSO6/ PD 6
43 16
KB-SO7 KB-SO7
KSO7/ PD 7
44 KB-SO8 17 KB-SO8
KSO8/ACK#
45 KB-SO9 18 KB-SO9
KSO9/BUSY
46 19
KB-SO10 KB-SO10
KSO10/PE
51 20
KB-SO11 KB-SO11
KSO11/ ERR #
52 21
KB-SO12 KB-SO12
KSO12/SLC T
53 KB-SO13 22 KB-SO13
KSO13
54 23
KB-SO14 KB-SO14
KSO14
55 24
KB-SO15 KB-SO15
IT8502E
KSO15
FLASH
100
FLFRAME#/ GPG2 WLAN_SW# 30
101
KBC_SPI_CE#
FLAD0/SCE#
102
KBC_SPI_SI
FLAD 1/SI
103
KBC_SPI_SO
FLAD2/SO
104
FLAD3/ GPG6 VSHG_SEL 45
105
KBC_SPI_SCLK
FLCLK/SCK
106
( PD )FLR ST#/ WU I7/TM/ GPG0 CC D_EN 29
GPIO
56
( PD )KSO16/ GPC 3 SUSB# 21, 28,31, 35,39
57
( PD )KSO17/ GPC 5 SUSC# 21, 40
93
( PD )ID0/ GPH 0 SUS_PWR _ACK 21
94
( PD )ID1/ GPH 1 ME_WE# 19
95
( PD )ID2/ GPH 2 MU TE_SW # 30
96
( PD )ID3/ GPH 3 C990323
97
( PD )ID4/ GPH 4 WLAN_DET# 28
98
BT_DET# 28, 33
( PD )ID5/ GPH 5 99
( PD )ID6/ GPH 6 DD _ON 37, 38 45
107
( PD )ID7/ GPG1 3G_EN 29
EXT GPIO
45
82
SMI# 24
( PD )EGAD/GPE1 83
( PD )EGCS#/GPE2 SCI# 24
84
PWR _BTN# 21
( PD )EGCLK/GPE3
WAKE UP
35
( PD )WUI5/GPE5 RSMRST# 21
17
KBC_R ST# 24
( PD )LPC PD#/ WUI6/GPE6
PWM/COUNTER
47
CPU_FANSEN 30
( PD )TAC H0/ GPD 6 48
CC D_SW# 30
( PD )TAC H1/ GPD 7
120
VCORE_ON 43
( PD )TMR I0/W UI 2/ GPC 4 124
ALL_SY S_PWRGD 12,21
( PD )TMR I1/W UI 3/ GPC 6
CIR
119
IN T16 30
( PD )C RX/ GPC 0 123
LED_DGPU# 33
( PD )C TX/GPB2
LPC/WAKE UP
19
SWI# 21
( PD )L80HLAT/GPE0
112
CH G_EN 45
CLOCK
2
CK32KE
CK32KE 128
CK32K
CK32K
R213 * 10M_04
X2 32. 768KHz
1 4
2 3
X9 *32.768KHz
1 4
2 3
NC3 SH ORT C278 C281
12p_50V_NPO_04 12p_50V_NPO_04
KBC_AGND
24
J_KB1
J_KB2
85201-24051
4
5
6
8
11
12
14
EC MODULE CHOOSE (FOR DIFFERENCE K/B TYPE)
15
1
VER. RX
2
3
V1.0 R163 10K/ R171 X
7
9
R163 X /R171 10K
10
13
16
17 MODEL_ID
18
19
20
21
22
23
24
3G_DET#
CC D_DET#
VDD 3
R178 10K_04
R206 4.7K_04 del r180 10k C990317
R198 4.7K_04 del LAN_CABLE_DETECT C990317
C
AC
SMC _BAT
A
D9
? ? BAT? BAV99 R ECTI FIER PCLK_KBC R216 *10_04
C
AC
SMD _BAT
A
D10
BAV99 R ECTI FIER
C
AC
BAT_D ET
BAT_DET
A
D8
BAV99 R ECTI FIER
C
BAT_VOLT R177 100_04
AC
BAT_VOLT
BAT_VOLT
A
D7
BAV99 R ECTI FIER
R208
4,24 H_PEC I
VD D3
NC1
SHORT
512Kbit KBC_SPI_*_R = 0.1"~0.5"
C 251 0.1u_16V_Y5V_04
U13
8 5
SPI_VD D_1 KBC_SPI_SI _R R 188 47_04
VDD SI
2
KBC_SPI_SO_R R 191 15_1%_04
SO
R190 1K_04 KBC_FLASH 3 1 KBC_SPI_CE#_R R 192 15_1%_04
W P# CE#
6
KBC_SPI_SC LK_R R 175 47_04
SC K
7 4
R174 4.7K_04 KBC_HOLD #
HOLD # VSS
EN25P05-50GCP
VDD 3 19,28, 30,33,37,38,44,45
VDD3
3. 3VS 2, 10,11, 12,13,19, 20,21, 22,23,24,25,26, 28,29, 30,32,33,35,37,42,43,46
J_80D EBUG1
1
3IN 1
2
80C LK
3
80D ET#
4
5
88266-05001
Schematic Diagrams
VDD 3
R217
100K_04
KBC_WR ESET#
C307
1u_16V_X5R_06
VOLTAGE MODEL_ID
3.3V
0V
R186 10K_04
VDD 3 Sheet 36 of 53
R185 *10K_04_C
RX
KBC-ITE IT8502E
VDD3
R179 10K_04
R187 10K_04
PC LK_KBC_R C304 *10P_50V_04
BAT_VOLT_R C253 1u_16V_X5R_06
*0_04 SMC_CPU _TH ERM
KBC_SPI _SI
KBC_SPI _SO
KBC_SPI _CE#
KBC_SPI _SCLK
KBC-ITE IT8502E B - 37