Hitachi H8S - EUROCOM M375E Service Manual

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Schematic Diagrams

Hitachi H8S

1/6
+3VH8
R183
2.2K(0402)
R196
Sheet 19 of 36
Hitachi H8S
5,11,18,22,24,25,37
11,18,22,37
11,15,17,22,24,32
+3VH8
10,12
15
BT_WAKE_UP
12,13,32
PM_RSMRST#
36
TEST_MODE#
11
9/11
31
31
B - 20 Hitachi H8S
All manuals and user guides at all-guides.com
+5V
+5V
8,13,14,15,18,23,31,33,34,35
+5VS
+5VS
11,13,15,16,18,21,28,31,32,35
+3VS
+3VS
3,8,10,11,12,13,15,16,17,18,21,25,27,28,29,31,32,33,35,37
+3VH8
+3VH8
3,11,31,32,34,37
+VDD5
+VDD5
12,34,36
+3V
+3V
3,11,12,13,15,17,22,23,24,31,32,34,35
+5V
+3VH8_1
+5V
8,13,14,15,18,23,31,33,34,35
+5VH8
Z2010
+5VH8
18,21,31,32,33,34,35
L37
Z2009
L_0805(159)
C300
C296
C264
C325
C273
.1u(0402)
.1u(0402)
10U(0805)/6.3V
+3VH8
R182
2.2K(0402)
SCLK0
R180
47K
SDA0
5
MD0
P60
BOOT_FLASH#
6
MD1
P61
1M
P62
P63
14
18,21
HP_EN#
P50/TXD0
P64
13
18
RF_ON
P51/RXD0
P65
SCLK0
12
36
SCLK0
P52/SCK0
P66
SDA0
16
36
SDA0
P97/SDA0
P67
C295 0.1U(0805)/25V
BAT0_V
38
36
BAT0_V
P70/AN0
P10
R144
10K(0402)
Z2001
39
P71/AN1
P11
BATTEMP
40
36
BATTEMP
P72/AN2
P12
Z2002
R145
10K(0402)
41
+3VH8
P73/AN3
P13
42
36
SENSE_I
P74/AN4
P14
43
36
TOTAL-PW1
P75/AN5
P15
R138 10K(0402)
Z2003
44
P76/AN6
P16
BRIGHTNESS
45
31
BRIGHTNESS
P77/AN7
P17
P20
P21
SMI#
52
12
SMI#
P43/HIRQ11
P22
SCI#
53
12
SCI#
P44/HIRQ1
P23
54
P45/HIRQ12
P24
P25
H8_PME#
P26
93
P80/PME
P27
H/W GA20
94
P81/CS2
PM_CLKRUN#
95
12,22,24
PM_CLKRUN#
P82/CLKRUN#
96
12,18,25,37
SUS_ST#
P83/LPCPD#
P90/IRQ2
TXD1
97
P84/IRQ3#
P91/IRQ1
RXD1
98
P85/IRQ4#
P92/IRQ0
P93/IOR
P94/IOW
LPC_AD0
82
12,18,37
LPC_AD0
P30/LAD0
P95/CS1
LPC_AD1
83
12,18,37
LPC_AD1
P31/LAD1
P96/EXCL
LPC_AD2
84
12,18,37
LPC_AD2
LPC_AD3
P32/LAD2
85
12,18,37
LPC_AD3
P33/LAD3
LPC_FRAME#
86
12,18,37
LPC_FRAME#
P34/LFRAME
P40/TMCIO
PCIRST#1
R178
0(0402)
87
PCIRST#1
P35/LRESET
P41/TMO0
PCLK_H8
88
10
PCLK_H8
P36/LCLK
P46/PWX0
INT_SERIRQ
89
INT_SERIRQ
P37/SERIRQ
P47/PWX1
Z2055
R179
*0(0402)
PRST#
P42/SDA1
P86/SCK1
H8_RESET#
1
31
H8_RESET#
RESET#
100
RESET_OUT
REMOTE_IR
7
NMI
Z2040
8
+3VH8
STBY#
PA0
R181
47K
PA1
R140
10K(0402)
BT_WAKE_UP
PA2/PS2AC
R151
0(0402)
EXT_GPI
91
SUSA#
PB0/LSMI
PA3/PS2AD
HEARTBEAT
90
PB1/LSCI
PA4/PS3BC
BT_WAKE_UP
R141
0(0402)
Z2006
81
PB2/CS3
PA5/PS2BD
PM_RSMRST#
Z2007
R136
0(0402)
80
PB3/CS4
PA6/PS2CC
TEST_MODE#
69
PB4/WUE4
PA7/PS2CD
H_RCIN#
A
C
Z2045
68
H_RCIN#
PB5/WUE5
LEDCLK
D16
RB751V
58
LEDCLK
PB6/WUE6
LEDDATA
57
LEDDATA
PB7/WUE7
XTAL
R125
10K(0402)
+3VH8
PCLK_H8
10
PCLK_H8
EXTAL
R149
10
Z2008
C299
10PF
PLACE NEAR H8
+3VH8
BOOT_FLASH#
+3VH8
R126
10K(0402)
D17
R210
FAN_ON
C
A
Z2024
G
10K(0402)
Q14
R217
U24
MAX823S_SOT23
G
2N7002
Q1
150K
Z2029
3
RB751V
NDS352
MR#
1
S
D
H8_RESET#
RESET#
5
+3VH8
VCC
4
HEARTBEAT
WDI
2
HI SPEED:FAN_ON LOW
R1
GND
C362
LOW SPEED:FAN_ON HI
0(0805)
.1u(0402)
D38
*RB751V
Z2030
C
A
(D SIZE)
+3V
+3V
R218
10K(0402)
5
U22
H8BEEP
2
4
H8_BEEP 21
Z2031
1
3
+3VH8
TC7SZ08
U23
74AHC1G14
4
2
Z2032
R219
1M
1
C360
2200PF
+3VS
+5V
D34
RB751V
C
A
+5VS
+3VH8
+3VS
R148
1K(0402)
R191
*0(0402)
Z2011
R146
R150
C337
10K(0402)
10K(0402)
.1u(0402)
H/W GA20
E
C
H_A20GATE
H_A20GATE 11
Q12
+3VH8
+3VH8
U15
12
LPC_PME#
2N3904
H8S/2149 LPC
R171
R172
10K(0402)
100K(0402)
26
FANDET
27
RI_WKUP#
RI_WKUP# 18
28
PWR_SW#
29
SUSC#
SUSC#
12
32
WEB0#
WEB0#
31
33
WEB1#
WEB1#
31
34
WEB2#
35
80CLK
+3VH8
R167
100K(0402)
79
80DATA
RP115
T391
T
78
KB-CTL1
80CLK
1
8
T392
T
77
KB-CTL2
WEB2#
2
7
T
T393
76
KB-CTL3
WEB1#
3
6
75
CHAG_EN
WEB0#
4
5
T388
T
74
Z2053
T403
T
73
Z2054
R132
0(0402)
8P4RX10K
CDMARST# 18
72
DDON
DDON
34
67
KB-SCAN0
66
KB-SCAN1
65
KB-SCAN2
64
KB-SCAN3
63
KB-SCAN4
62
KB-SCAN5
61
KB-SCAN6
60
KB-SCAN7
P92
R194
10K(0402)
+3VH8
R186
*100K(0402)
+3VH8
25
LID_RSUM#
LID_RSUM# 31
24
PWR_SW#
PWR_SW# 34
PWR_BTN#
23
P92
C
A
RB751V
22
D33
REMOTE_IR_EN
19
H8BEEP
R185
100K(0402)
+3VH8
18
THRMTRIP#
THRMTRIP# 3
17
R184
0(0402)
SYS_MODEL
T
PWR_BTN# 12
10/2
Z2012
R189
10K(0402)
+3VH8
49
SWI#
SWI#
12
50
AC_IN#
AC_IN#
11
55
Z2013
R133
0(0402)
11/1
PWM594_ON 36
56
FAN_ON
51
THERMAL_SDA1
THERMAL_SDA1 3
99
THERMAL_SCLK1
THERMAL_SCLK1 3
P80IN
48
+5V
47
PA1
31
TPADCLK
TPADCLK 31
30
TPADDATA
TPADDATA 31
21
MS_CLK2
RP117
5
4
8P4RX4.7K
20
MS_DATA2
6
3
11
KB_CLK1
7
2
10
KB_DATA1
8
1
2
Z2014
R187
Y3
10M
10MHz
3
Z2015
C328
C327
1/6
22PF(0402)
22PF(0402)
+5VS
+5VS
L2
L_0805(159)
L1
L_0805(159)
Z2025
Z2027
PA1
Z2026
G
7.5 ohm VI=3.07V
R139
1K(0402)
Z2017
Q2
6.8 ohm VI=3.19V
LOW SPEED:PA1 LOW
NDS352
LOW SPEED:PA1 LOW
Z2044
1/6
R7
1/6
18(0805)
JFAN1
FAN0
R8
0(0402)
Z2052
1
2
FANDET
FANDET1
3
D1
R9
0(0402)
C6
CPU_CON3
C3
RB751V
0.1U(0805)/25V
MAIN CPU FAN
10U(0805)/6.3V
U50
+VDD5
C
C
*C.IR
C389
C380
B
B
.1u(0402)
10U(0805)/6.3V
A
A
+3VH8
R541
10K(0402)
10U(0805)/6.3V
D60
*1N4148
CIRA
C
A
Z2038
S
D
REMOTE_IR
G
Q26
R540
*2N7002
*100K(0402)
REMOTE_IR_EN
+3VH8
RP93
+3VS
10P8RX10K
KB-SCAN0
1
10
KB-SCAN1
2
9
KB-SCAN7
KB-SCAN2
3
8
KB-SCAN6
R153
KB-SCAN3
4
7
KB-SCAN5
10K(0402)
5
6
KB-SCAN4
D27
RB751V
A
C
H8_PME#
+3VH8
C278
Z2005
C
A
SCAN0
.1u(0402)
D23
1SS355
Z2016
C
A
SCAN1
U13
D22
1SS355
80DATA
1
15
C
A
SCAN2
A
Y0
KB-CTL1
2
14
D21
1SS355
B
Y1
KB-CTL2
3
13
Z2018
C
Y2
12
Z2019
C
A
SCAN3
Y3
11
Z2020
D20
1SS355
Y4
Z2004
6
10
Z2021
C
A
SCAN4
G1
Y5
4
9
D19
1SS355
G2A
Y6
5
7
C
A
SCAN5
G2B
Y7
D18
1SS355
74LVC138
Z2022
C
A
SCAN6
D15
1SS355
Z2023
C
A
SCAN7
+3VH8
D14
1SS355
Z2028
C
A
SCAN8
D32
1SS355
Z2033
C
A
SCAN9
C322
D31
1SS355
.1u(0402)
C
A
SCAN10
D30
1SS355
U16
C
A
SCAN11
1
15
D29
1SS355
A
Y0
2
14
B
Y1
3
13
Z2034
C
Y2
12
Z2035
Y3
11
Z2039
C
A
SCAN12
Y4
6
10
Z2041
D28
1SS355
G1
Y5
4
9
Z2042
C
A
SCAN13
G2A
Y6
5
7
Z2043
D26
1SS355
G2B
Y7
C
A
SCAN14
74LVC138
D25
1SS355
C
A
SCAN15
D24
1SS355
U14
TC7S14F
5
1
+3VH8
VCC
IN
2
KB-CTL3
IN
4
3
OUT
GND
PIN2
PIN10
+5VH8
+5VS
PIN1
PIN9
+3VH8
TOP VIEW
+3VH8
L17
L18
R60
0(0402)
*0(0402)
10K(0402)
CN5
Z2046
1
2
80DATA
RXD1
3
4
80CLK
TXD1
5
6
P80IN
BOOT_FLASH#
7
8
H8_RESET#
9
10
H8_DEBUG
C164
PCB Footprint = SPUFZ-10B
.1u(0402)
+5VS
+5VS
L32
L_0805(159)
Z2049
5
U10
FAN_ON
2
R113
1K(0402)
4
Z2047
Z2048
G
PA1
1
3
Q6
TC7SZ08
NDS352
Z2050
R116
SECOND FAN
18(0805)
1/6
Z2051
FANDET
FANDET2
C257
D13
R123
*0(0402)
.1u(0402)
RB751V
+VDD5
D35
+3VH8_1
U20
RB751V
Z2036
1
5
VIN
VO
2
GND
3
4
SD
BP
Z2037
C352
C330
10U(0805)/6.3V
SI9183-30.3
C342
.1u(0402)
JKB1
SFW-24S
SCAN15
1
KB-SCAN1
2
KB-SCAN0
3
SCAN7
4
KB-SCAN7
5
SCAN14
6
KB-SCAN6
7
KB-SCAN5
8
KB-SCAN4
9
SCAN8
10
KB-SCAN3
11
KB-SCAN2
12
SCAN9
13
SCAN13
14
SCAN10
15
SCAN12
16
SCAN11
17
SCAN6
18
SCAN5
19
SCAN4
20
SCAN3
21
SCAN2
22
SCAN1
23
SCAN0
24
JFAN2
1
2
3
SYS_CON3

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