Schematic Diagrams
Hitachi H8S (71-M3000-D04) B - 21
B.Sch
em
atic D
iag
rams
Hitachi H8S
Sheet 20 of 29
Hitachi H8S
+5VH8
+3VH8
+3VH8
+3VH8_1
+3VH8
+3VS
+3VS
+3VH8
+3VH8
+3VH8
+3VH8
+5VS
+5VS
+5VH8
+5VS
+3VH8
+3V
+3VH8
+3VH8
+5VS
+5VH8
+VDD3
+3VH8
+5VH8
+5VS
+3VH8
+5VS
+3VH8
+3VH8
+3VH8
+3VH8
+5VS
+VDD3
+5VS
+3VH8
+3VH8
+5VS
+3V
+3VH8
+VDD3
+3VH8_1
+VDD5
+3VH8
+3VH8
SDA0
[29]
BAT0_M
[29]
I_CHG
[29]
BRIGHTNESS
[11]
PM_CLKRUN#
[13,20,24]
LPC_FRAME#
[13,19]
PCLK_H8
[10]
SMI#
[13]
SCI#
[13]
H_RCIN#
[12]
PCLK_H8
[10]
WEB1#
[11]
WEB0#
[11]
CHAG_EN [29]
SWI#
[13]
THERMAL_SCLK1 [3]
PCIRST#
[5,6,12,16,17,18,19,20,24,27]
SCLK0
[29]
H_A20GATE [12]
THERMAL_SDA1 [3]
SDACT#
[17]
PDLED#
[17]
DDON
[22,26]
HD_PD_LED# [16]
SCROLL_LED# [16]
BATT_CHARGE [11]
NUM_LED# [16]
ACIN_SUSLED [11]
EMAIL_LED [11]
CAP_LED# [16]
BATT_FULL [11]
POWER_ON [11]
PM_RSMRST#
[13,14]
BT_WAKE_UP
[16]
AC_IN#
[12,26]
INT_SERIRQ
[12,19,24]
BAT_IN0
[29]
PWR_BTN# [13]
C2
[29]
H8_BEEP [23]
THRMTRIP# [4]
CHR_LEV
[29]
BAT0_V
[29]
TOTAL-PW
[26]
SUSA#
[10,13]
LPC_AD2
[13,19]
LPC_AD3
[13,19]
LPC_AD0
[13,19]
LPC_AD1
[13,19]
PWR_SW# [26]
LID_RSUM# [11,16]
LPC_PME#
[13,19]
SUSC#
[13]
Z2107
PCLK_H8
SYS_MODEL
REMOTE_IR
Z2108
H_A20GATE
Z2116
HEARTBEAT
Z2115
TP_DATA
TP_CLK
Z2126
SDACT#
HD_FD_LED#
Z2144
CIRA
CIRA
Z2120
NUM_LED#
CAP_LED#
H8_RESET#
LEDCLK
KB-SCAN4
KB-SCAN5
KB-SCAN6
KB-SCAN7
KB-SCAN3
KB-SCAN1
KB-SCAN2
KB-SCAN0
TP_DATA
80CLK
80DATA
TXD1
H8_RESET#
BOOT_FLASH#
TP_CLK
Z2125
Z2143
TZ2101
BT_WAKE_UP
SCAN7
SCAN15
SCAN9
SCAN8
SCAN14
KB-SCAN1
KB-SCAN6
KB-SCAN0
KB-SCAN7
KB-SCAN5
KB-SCAN4
SCAN0
SCAN1
SCAN2
SCAN3
SCAN4
SCAN5
SCAN6
SCAN12
SCAN11
SCAN13
SCAN10
KB-SCAN2
KB-SCAN3
SCAN1
SCAN0
SCAN2
Z2140
Z2129
Z2139
Z2137
Z2134
Z2142
Z2131
Z2141
Z2130
Z2133
Z2138
Z2135
Z2128
Z2127
Z2147
Z2136
Z2132
SCAN5
SCAN9
SCAN8
SCAN10
SCAN3
SCAN11
SCAN6
SCAN4
SCAN14
SCAN13
SCAN15
SCAN7
SCAN12
PM_RSMRST#
AUX_CLK
KBD_DAT
AUX_DAT
KBD_CLK
FAN_ON
Z2119
Z2112
Z2146
PA1
Z2148
Z2121
FANDET
P92
PWR_BTN#
Z2123
Z2122
FAN_ON
Z2124
Z2117
Z2118
H8BEEP
KB-CTL3
Z2145
H/W GA20
LPC_AD1
KB-SCAN2
H8_RESET#
HIRQ12
PM_CLKRUN#
PWR_SW#
WEB1#
PWRBY
KB-SCAN1
Z2114
80DATA
TXD1
RXD1
PCLK_H8
KBD_CLK
RI_WKUP#
P92
Z2111
HEARTBEAT
P73
LPC_PME#
LEDDATA
FANDET
KB-SCAN0
H/W GA20
KB-CTL1
KB-CTL2
LID_RSUM#
Z2103
RXD1
PCIRST#
KBD_DAT
CHARBY
THRMTRIP#
Z2104
BRIGHTNESS
LPC_AD0
H8BEEP
Z2110
Z2113
BAT_IN0
SDA0
BOOT_FLASH#
KB-CTL1
AUX_CLK
CHAG_EN
KB-SCAN7
LPCPD#
PWM594_ON
LEDDATA
KB-SCAN4
KB-SCAN5
BAT0_M
HIRQ1
INT_SERIRQ
KB-SCAN3
SCI#
SWI#
LPC_AD2
TP_CLK
80DATA
LPC_FRAME#
WEB2#
80CLK
SCLK0
SMI#
LEDCLK
H8_RESET#
KB-CTL2
I_CHG
LPC_AD3
PA1
REMOTE_IR_EN
THERMAL_SDA1
H_RCIN#
SUSA#
REMOTE_IR_EN
AC_IN#
KB-CTL3
FAN_ON
PWM594_ON
P80IN
P80IN
TP_DATA
AUX_DAT
WEB0#
KB-SCAN6
Z2102
THERMAL_SCLK1
Z2101
BAT0_V
Z2106
Z2105
PWR_SW#
REMOTE_IR
Z2149
SUSC#
WEB2#
TZ2103
HIRQ1
TZ2104
WEB0#
RI_WKUP#
80CLK
PWRBY
CHARBY
WEB1#
P73
HIRQ12
Z2150
BOOT_FLASH#
R380
10K
R385
10K
Y6
10MHz
C343
10P
C352
0.1uF
U36
7S08
2
1
4
3
5
R214
1M
JPS1
CON6
1
2
3
4
5
6
A
B
C
D
E
F
C159
2200PF
R373
10K
Q9
NDS352
G
D
S
C350
22P
1
2
C351
22P
1
2
C243
0.1uF
D1
RB751V
A
C
+
C250
47uF/25V
RP39
8P4RX10K
8
1
7
2
6
5
3
4
R226
10K
Q28
2N7002
G
S
D
D16
1N4148
A
C
R504
10K
U55
SI9183-3.3
1
2
3
4
5
VIN
GND
SD
BP
VO
C565
0.1uF
U12E
74LVC14
11
10
14
7
C592
10uF/10V
C591
10uF/10V
C590
0.1UF
R87
1K
T
Q5
*2N7002
G
S
D
R74
10K
R33
1K
JFAN1
HEADER 3
1
2
3
JHDEBUG1
CON6
1
2
3
4
5
6
A
B
C
D
E
F
L1
HCB2012K-500T40
1
2
R130
*10K
D3P
D12
IMN10
1
2
3
4
5
6
+
+
+
-
-
-
R110
4.7K
D36
RB751V
A
C
R388
100K
R397
10K
C15
10uF
J80PORT1
PORT80
1
2
3
4
5
L52
F
C
M
1608K
-221T
06
1
2
L51
F
C
M
1608K
-221T
06
1
2
R547
100
R381
10K
R384
10K
C358
0.1uF
JTP1
CON4
1
2
3
4
1
2
3
4
R72
*10K
R75
*10K
Q10
NDS352
G
D
S
L35
HCB2012K-500T40
1
2
R518
0
U27
74LV164
1
2
8
9
3
4
5
6
10
11
12
13
14
7
A
B
CLK
CLR
QA
QB
QC
QD
QE
QF
QG
QH
VC
C
GN
D
C291
0.1uF
R299
1K
T
R414
10K
Q3
2N7002
G
S
D
L36
HCB2012K-500T40
1
2
JFAN2
CON2_1
1
2
1
2
D19
RB751V
A
C
R37
1K
C23
*0.1uF
Q11
*2SC4672
B
E
C
R298
20
C280
0.1uF
L75
H
C
B
1608K
-121T
25
L76
*H
C
B
1608K
-121T
25
R551
*0
U5
TC7S14F
1
2
3
5
4
IN
IN
GND
VCC
OUT
RP1
10P8RX10K
10
9
8
7
6
1
2
3
4
5
R383
10K
R392
10K
R393
10K
R391
10K
D5
1SS355
A
C
D8
1SS355
A
C
R511
10K
D10
1SS355
A
C
D11
1SS355
A
C
D23
1SS355
A
C
D20
1SS355
A
C
D24
1SS355
A
C
D27
1SS355
A
C
D21
1SS355
A
C
D6
1SS355
A
C
D22
1SS355
A
C
D9
1SS355
A
C
D4
1SS355
A
C
D7
1SS355
A
C
D25
1SS355
A
C
D26
1SS355
A
C
R512
10K
R91
0
RP2
10P8RX10K
10
9
8
7
6
1
2
3
4
5
R396
0
R378
10
C342
0.1uF
C345
0.1uF
C340
0.1uF/50V(0805)
C57
10uF/10V
R375
0
C301
0.1U
C353
0.1U
C45
0.1uF
U28
74LVC138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
16
8
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VC
C
GN
D
Q4
2N3904
B
E
C
C309
0.1U
U29
74LVC138
1
2
3
6
4
5
15
14
13
12
11
10
9
7
16
8
A
B
C
G1
G2A
G2B
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
VC
C
GN
D
U51
C.IR
1
2
3
A
B
C
R89
1K
R382
10K
U31
H8S/2149LPC
39
38
40
41
42
44
45
50
49
53
54
97
93
94
98
95
82
83
84
85
86
87
88
89
80
91
58
57
48
47
31
30
21
20
11
10
46
92
71
70
15
4
36
37
59
9
26
27
28
29
32
33
34
35
79
78
77
76
75
74
73
72
67
66
65
64
63
62
61
60
25
24
23
22
19
18
17
96
2
3
1
100
7
8
43
51
52
55
56
99
90
81
69
68
6
5
16
14
13
12
P71/AN1
P70/AN0
P72/AN2
P73/AN3
P74/AN4
P76/AN6
P77/AN7
P41/TMO0
P40/TMCIO
P44/HIRQ1
P45/HIRQ12
P84/IRQ3#
P80/PME
P81/CS2
P85/IRQ4#
P82/CLKRUN#
P30/LAD0
P31/LAD1
P32/LAD2
P33/LAD3
P34/LFRAME
P35/LRESET
P36/LCLK
P37/SERIRQ
PB3/CS4
PB0/LSMI
PB6/WUE6
PB7/WUE7
PA0
PA1
PA2/PS2AC
PA3/PS2AD
PA4/PS3BC
PA5/PS2BD
PA6/PS2CC
PA7/PS2CD
AVSS
VSS
VSS
VSS
VSS
V
CCB
AVR
EF
AVC
C
VC
C
VC
L
P60
P61
P62
P63
P64
P65
P66
P67
P10
P11
P12
P13
P14
P15
P16
P17
P20
P21
P22
P23
P24
P25
P26
P27
P90/IRQ2
P91/IRQ1
P92/IRQ0
P93/IOR
P94/IOW
P95/CS1
P96/EXCL
P83/LPCPD#
XTAL
EXTAL
RESET#
RESET_OUT
NMI
STBY#
P75/AN5
P42/SDA1
P43/HIRQ11
P46/PWX0
P47/PWX1
P86/SCK1
PB1/LSCI
PB2/CS3
PB4/WUE4
PB5/WUE5
MD1
MD0
P97/SDA0
P50/TXD0
P51/RXD0
P52/SCK0
R374
0
T
L50
HCB2012K-121T30
R386
10K
C349
1uF
JKB1
SFW-24S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
R98
150K
R390
10M
R389
100K
R387
47K
U32
MAX823S_SOT23
3
2
5
4
1
MR#
GND
VCC
WDI
RESET#
D29
RB751V
A
C
R379
10K
+5VH8
[11,22,26]
+3VH8
[3,4,11,13,16,22,26,29]
+5VS
[6,11,12,14,17,19,23,26,28]
+3VS
[3,4,5,6,7,8,10,11,12,13,14,16,17,18,19,23,26,27,28]
+3V
[4,12,13,14,16,18,20,22,24,25,26,28]
PLACE NEAR H8
9/27
9/27
10/2
10/3
11/15
(D SIZE)
3/13
3/17
3/25
3/13
3/25
3/25
3/25
3/26
3/26
Summary of Contents for M300N
Page 1: ......
Page 2: ...Preface I Preface Notebook Computer M300N M310N Service Manual ...
Page 50: ...Part Lists Top M300N A 3 A Part Lists Top M300N Figure 1 Top M300N ...
Page 51: ...Part Lists A 4 Bottom M300N A Part Lists Bottom M300N Figure 2 Bottom M300N ...
Page 52: ...Part Lists LCD M300N A 5 A Part Lists LCD M300N Figure 3 LCD M300N ...
Page 61: ...Part Lists A 14 Top M310N A Part Lists Top M310N Figure 12 Top M310N ...
Page 62: ...Part Lists Bottom M310N A 15 A Part Lists Bottom M310N Figure 13 Bottom M310N ...
Page 63: ...Part Lists A 16 LCD M310N A Part Lists LCD M310N Figure 14 LCD M310N ...