Service manual
Schematic Diagrams
HITACHI H8S/2111 B - 23
B.Schematic Diagrams
HITACHI H8S/2111
Sheet 23 of 45
HITACHI H8S/2111
+3VH8
+3VS
+3VH8
+3V H8
+3VH8
+3VH8
+5V H8
+3VH8
+3VH8
+3VH 8
+3VH8
+3V H8
+3VH 8
+3V H8
+3V H8
+5V
+3VH8
+3V H8
+3VH8
+3VH8
+3VH8
+3VH 8
+3VH 8
+3VH8
+3 VH 8
+3VH8
+3VH8
+3VH8
+5VS
+3V +3V +3V
+3VS
+3VH 8
+3VS
VA
+3VS
+3VS
+3VS
LPC_FRAME#11, 23, 25
LPC_AD311,23,25
THERMAL_SCLK14,36
PM_CLKRUN#11,18,20
LPC_AD211,23,25
LPC_AD011,23,25
LPC_AD111,23,25
THER MAL_SDA14,36
PCLK_H811
INT_SERIRQ11 ,20, 25
PCIRST6#11
CIR_RX19
KB_RESET#13
TPADDATA16
TPADCLK16
PWR_BTN#13
LID_RSUM#16
CHIPSETF_ON 23
VGAF2_ON 23
VGAF1_ON 23
CHAG_ON 31
BRIGHTNESS 16
I_CHG 31
WLAN_DET# 19
BT_DET# 19
WEB0# 16
WEB1# 16
WLAN _EN 1 6,19
BT_EN# 16,19
SRS_EN 27
CCD_EN 16,23
TV_EN 19
H8-THERMTRIP# 4
VGAF1_SEN# 23
VGAF2_SEN# 23
CPUF_SEN# 23
CHIPSETF_SEN# 23
CAP_LED 16
NUM_LED 16
SCROLL_LED 16
BATT_FULL 16
DCIN_LED 16
EMAI L_LED 16
BATT_CHARGE 16
POWER_ON 16
CCD_DET# 23
BATTEMP31
BATVOLT31
TOTAL _CU R31
CURSEN31
PWR_SW#29
H8BEEP33
DDON2 4, 29, 30
BAT_SMDAT31
AC_IN#29
BAT_SMCLK31
BK_ENB 16
+5VH8 28,29, 30
+3VS 2, 4,8 ,9, 10,11, 12, 13 , 14,16, 18, 19, 23, 24,25, 28, 29 ,32, 33,35 ,36
+5VS 8,11,14,16,19,23,26,28,29,30,33,34,35,36
+3V H8 2 9
+5V 13,15,16,19,21,23,29
WLANBT_SW# 16
H8_RSMRST#13
SUSC#4, 13,30
SUSB#4,13,24,29, 31,36
CCD_SW# 16
CK8_PWRGD13,33
PWRGD_SB13
SLI_DETECT# 13,36
H_A2 0GATE 1 3
CK8_SCI# 13
CK8_SMI# 13
CK8_SWI# 13
+3V 4,9, 10, 11,13, 14,17, 18,19,20, 21, 23,24, 26, 29, 32, 33
CPUF_ON 23
PRSTEN 10,11
VGA_SPEED_EN 13,16,36
VGA_SPEED_SW# 16
VA 29,31
THERMER_RST 4
H8_MUTE 26
SYSTEMF _SEN# 23
SYSTEMF_ON 23
EAPD 26
Z2217
THERMAL_SDA1
KB- SO9H8_RXD1
KB- SO1
WEB1#
LPCPD#
THERMAL_SCLK1
KB- SO7
Z2213
KB-SI3
KB- SI5
KB- SO5
KB-SI1
KB-SI2
WEB0#
KB- SI4
H8MD_1
Z2216
KB- SI7
PCLK_H8
H8_RESET#
INT_SERIRQ
KB-SI4
KB- SO15
LPC_AD 2
Z2214
KB- SO3
KB- SI0
KB- SO2
Z2215
H8_TXD1
PCIRST6#
KB- SO13
P71/AN1
NMI
KB- SO10
KB- SO0
KB-SI6
KB- SO11
PM_CLKRUN#
LPC_FRAME# CCD_SW#
KB-SI7
LPC_AD 0
KB- SO14
KB-SI5
KB- SO8
KB- SI3
LPC_AD 3
KB- SI1
KB- SO4
H8_RESET#
H/W GA20
WLAN_DET#
KB-SI0
KB- SO12
KB- SO6
Z2218
KB- SI2
KB- SI6
LPC_AD 1
80CLK
H8MD_1
H8_TXD1
H8_RXD1
80PORT_DET#
80DATA
H8MD_0
H8MD_1
KB-SI2
KB-SI0
KB-SI6
KB-SO12
KB-SO10
KB-SO4
KB-SO7
KB-SO9
KB-SO5
KB-SO11
KB-SI4
KB-SI3
KB-SI7
KB-SI1
KB-SO15
KB-SO8
KB-SO3
KB-SI5
KB-SO13
KB-SO6
KB-SO14
H8MD_0
NMI
Z2221
KB-SO11
KB-SO3 KB-SO5
KB-SO6
KB-SO0
KB-SO4
KB-SO12
KB-SO10
KB-SO13
KB-SO15
KB-SO8
KB-SO14
KB-SO2
KB-SO9
KB-SO1 KB-SO7
Z2201
KBD_CLK
AUX_DAT
KBD_DAT
AUX_CLK
Z2202
SWI#
H8_PME#
BRIGHTNESSZ2212
WEB1#
WEB0#
80C LK
80PORT_DET#
80D ATA
P70/AN0
P72/AN2
P74/AN4
CIR_EN
HEARTBEAT
Z2204
SMI#
CIR_EN
Z2205
MOD E_I D
SCI#
HEARTBEAT
Z2203
Z2207
Z2206
Z2208
THER MER_RST
SMI#
SWI#
SCI#
P70 /AN0
P71 /AN1
P74 /AN4
P72 /AN2
BK_ENB
TV_E N
THERMER_RST
CCD_EN
WLAN_EN
KB- SO1
KB- SO2
KB- SO0
Z2219
H/W GA20
SCI #
SMI#
SWI#
Z2220
Z2224
Z2223
WLANBT_SW#
Z2226
Z2227
Z2228
Z2229
Z2230
Z2231
Z2232
Z2235
Z2236
Z2237
Z2238
VGA_SPEED _SW#
VGA_SPEED_EN
C275
1U
R299
10K
D41
RB751V
A C
C340
0.1U
R722
10K
R320
10K
R375
*2.2M
D48
RB751V
AC
C342
0.1U
C338
0.1U
D66
RB751V
AC
D42
RB751V
A C
RP12
8P4RX10K
81
72
6
5
3
4
R383
100K
C351
0.1U
T502
RP10
10P8RX10K
10
9
8
7
6
1
2
3
4
5
T495
C654
0.1U
R364
*10K
C896
10P
12
JINTKB1
15
14
12
11
8
6
5
4
24
23
22
21
20
19
18
17
16
13
10
9
7
3
2
1
R346
10K
RP14
10P8R X10K
10
9
8
7
6
1
2
3
4
5
R363
*120K
R586
10K
D54
RB751V
A C
R321
100K
Q95
2N7002
G
DS
D32
1SS355
AC
R568
10K
Y4
10MHz
R579
10K
RP11
8P4RX10K
8 1
7 2
6
5
3
4
R315
100_1%
R617
10K
R806
20K
R370
10K
R378
10M
R353
*0
R826
10K
C354
22P
12
R354
*0
RP16
10P8RX10K
10
9
8
7
6
1
2
3
4
5
R330
150K
T494
C279
10U_0805
R804
100K
R335
10K
R626
100K
R583
10K
C300
0. 1U
C334
0. 1U
JDEBUG2
HE ADER 10_R
1
2
3
4
5
6
7
8
9
10
R308
10K
R621
*100K
C320
0.1U
C648
10U_0805
R373
120K
R359
10K
R599
*10K
R730
0
C288
1U
R307
10K
D49
RB751V
AC
R619
10K
R615
*10K
R302
0
R309
10K
T5 03
R805
100K
T
R304
100_1%
R803
*1K
D29
1SS355
AC
U21
AAT 3510IGV- 2.93- C-C-T1
3
5
2
1
4
MR #
VCC
GND
RESET#
WDI
R384
10K
T
C277
1U
R612
10K
R575
*10K
R326
100K
R613
*10K
R368
47K
R310
10K
R720
10K
C294
1U
R721
10K
R290
100_1%
R719
10K
R778
0
R807
10K
Q96
2N7002
G
DS
U22
H8S/2111 LPC
9
10
16
15
66
68
69
70
71
72
73
74
75
2
3
4
129
130
131
132
133
134
135
121
122
123
124
125
126
127
128
8
142
11
12
120
119
118
117
116
115
114
113
67
111
95
42
7
76
77
36
1
13
58
57
56
55
54
53
52
51
78
79
80
81
82
83
84
85
43
44
45
46
47
48
49
50
24
23
22
21
20
19
18
17
136
137
138
5
6
143
41
40
39
38
37
35
34
33
14
25
26
27
28
29
30
31
32
139
86
65
64
63
62
61
60
59
87
88
89
90
91
92
93
94
96
97
98
99
100
101
102
103
144
104
105
106
107
108
109
110
112
140
141
MD 1
MD 0
P50/ExTxD1*
P51/ExRx D1*
PD0
P70/AN 0
P71/AN 1
P72/AN 2
P73/AN 3
P74/AN 4
P75/AN 5
P76
P77
P43/TMC 11
P44/TMO1
P45/TMR 11
P80/PME#
P81//CS2#/ GA20
P82/CLKRUN#/HIFSD
P83/LPCPD#
P84/IRQ3#/TxD1
P85/IRQ4#/RxD1
P86/IRQ5#/SCK1/SCL1
P30/D 8/H DB0/ LAD0
P31/D 9/H DB1/ LAD1
P32/D10/HDB2/LAD2
P33/D11/HDB3/LAD3
P34/D12/HDB4/LFRAME#
P35/D13/ HDB5/LRESET#
P36/D14/ HDB6/LCLK
P37/D15/HDB7/SERIRQ
RESET#
RESET_OUT#
NMI
STBY #
PB0/D0/WUE0#/LSMI#
PB1/ D1/W UE1#/ LSCI
PB2/ WUE2#
PB3/ WUE3#
PB4/ WUE4#
PB5/ WUE5#
PB6/ WUE6#
PB7/ WUE7#
AVSS
VSS
VSS
VSS
VSS
AVC C
AVref
VCCB
VCC
VCL
PG0
PG1
PG2
PG3
PG4/ExSDAA*
PG5/ExSC LA*
PG6/ExSDAB*
PG7/ExSC LB*
P60/FTCI/KIN0#/TMIX
P61/FTOA/KIN1#
P62/FTIA/KIN2#/TMIY
P63/FTIB/KIN3#
P64/FTIC/KIN4#
P65/FTID/KIN5#
P66/F TOB/KI N6#/ IR Q6#
P67/TMOX/KI N7# /I RQ7#
PF7/TMOY*
PF6/ExTMOX*
PF5/Ex TMIY *
PF4/Ex TMI X*
PF3/ TMOB
PF2/ TMOA
PF1/TMIB
PF0/TMIA
P90/IRQ2#/ADTRG#
P91/IRQ1#
P92/IRQ0#
P93
P94
P95
P96/EXCL
P97SDA0
P40/TMCI0
P41/TMO0
P42/TMRI 0/ SDA1
P46
P47
XTA L
PA0/ KIN 8#
PA1/ KIN 9#
PA2/KIN10#/PS2AC
PA3/KIN11#/PS2AD
PA4/KIN12#/PS2BC
PA5/KIN13#/PS2BD
PA6/KIN14#/PS2CC
PA7/KIN15#/PS2CD
P52/ExSCK1*/SCL0
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
VSS
VCC
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
P27
P26
P25
P24
P23
P22
P21
P20
EXTAL
P17/PW7
P16/PW6
P15/PW5
P14/PW4
P13/PW3
P12/PW2
P11/PW1
P10/PW0
X1
X2
Q62
2N7 002
G
DS
R618
10K
R305
100_1%
R369
8.2K
R614
*10K
R731
*10K
R306
10K
R342
10K
R624
10K
D43
1N4148
AC
C276
1U
R367
10K
C345
22P
12
Q52
2N7002
G
S D
D50
RB751V
AC
H8 DEBUG PORT
21-C2A00-210
20-94A00-124
MODE_ID for H8 ID
LOW M590K
HI Re se rved
94/7/25
R369 120K change to 8.2K
Rubband
94/7/25
Change footprint
Rubb an d
94/7/25
Allen
94/7/25
Rub b and
94/7/25
Rubband
Bryant
9/29
Bryant
9/29
94/ 11/14 Kev in
94/11/16 Kevin
94/11/16 Kevin
94/11/16
Kevin DEL