Service manual
A
A
B
B
2 2
1 1
Normal
FAN
HI
-LID
-FAN
Come From Battery
Close to NDS352P
Controller
Close to H8-3437F
Signal
GND_H8
HI
Signal LOW
FAN On
External Pull Up/Down
GND_H8
FAN Off
Micro
Suspend
CPU Fan Control
GND_H8
LOW
Internal Keyboard
Connector
MICROCONTROLLER (H8)
Close to H8-3437F
EASY START BTN
Cover Switch
AGND
LOW
FAN Off
Small Fan Control
HISignal
-DC/DC_FAN FAN On
MODE3
H8 Mode Select Table
Description
1
1
MD1
Expended mode with On-Chip ROM disableMODE1
1
MD0 MODE
Expended mode with On-Chip ROM enable1
Single-Chip mode
MODE2
0
0
Close to NDS352P
SECOND POWER SWITCH
Level
Shift
Close to 74CBTD3384DBQ
Reset
Switch
Quick Switch Button: Stuff RP589, R1359
LED: Stuff RP590, R1360
NA WHILE ASSEMBLY
NA WHILE ASSEMBLY
DEFAULT SHORT
FAN
BD 311671700001 & TU 411671700011
01
8575A MICROCONTROLLER (H8)
22 30Monday, June 17, 2002
Title
Size
Document
Number
Rev
Date: Sheet
of
-PWRSW
H8_MODE0
SCI#/FAN_SWITCH
KI4
IRQ12
BAT_T
KI7
BAT_DATA
KI1
-IOW_H8
KI0
H8_MODE0
H8_MODE1
-H8_MCCS_H8
H8_SUSB
KI3
KI2
KI5
KI6
-H8_RESET
BATT_DEAD
-IOR
-BATT_DEAD
SA2
BLADJ
-H8_SMI
-POWERBTNH8_MODE1
-ADEN
H8_SUSC
SCI#/FAN_SPD
-H8_THRM
BAT_CLK
-H8_WAKE_UP
-H8_KBCS
IRQ1
-SUSC
LED_CLK
T_DATA
-NUM_KI2
-CAP_KI3
-HDDACTP_KO1
T_CLK
-SCROLL_KI1
-PWRSW
-CDACTP_KI4
CHARGE_I_CTR
-POWERBTN
KO14
KO8
KO2
KO10
KO3
KO7
KO9
KO0
KO6
KO12
KO1
KO15
KO4
KO13
KO5
KO11
KO0
KO2
KO4
KO6
KO8
KO10
KO12
KO14
KI0
KI2
KI4
KI6
KO1
KO3
KO5
KO7
KO9
KO11
KO13
KO15
KI1
KI3
KI5
KI7
H8_PWRON
LED_DATA
D/VADJ2
D/VADJ1
CHARGING
-ADEN
-LID
SW_+5VA
LEARNING
T_CLK_H8
-FAN0
KO1
KO0
-THERM_ERR
-NUM
KI2
KI3
KI1
KO1
KI3
-H8_STBY
D/VADJ_2_RP
SD[0..7]
KI4
KI2
SD0
SD3
SD5
KO0
BAT_DATA
CHARGING_RP
-FAN1
-H8_RESET
KI5
KI1
D/VADJ_1_RP
-POWERBTN
KI7
BAT_CLK
SD1
SD7
KI0
SD4
SD2
KI6
BAT_VOLT
SD6
-BATT_DEAD
BAT_TEMP
BAT_V
-IOW_D -H8_MCCS_D
SIS_PWRBTN
BAT_CLK
-H8_WAKE_UP
-H8_THRM
-EXTSMI
-ROMCS
-SB_THRM
-MCCS
-H8_SMI
BAT_CLK
BAT_DATA
-H8_MCCS
-H8_KBCS
PWR_ONH8_PWRON
SCI#/FAN_SWITCH
SCI#/FAN_SPD
H8_ENABKL
ENABKL
H8_ENABKL
-LID
-FAN1
-FAN0
FAN0_SPD
FAN1_SPD
SIS_PWRBTN
SIS_PWRBTN#
S3AUXSW#
H8_SUSB
-SUSB
KI4
-SCROLL
-CAP
FAN1_SPD FAN0_SPD
FAN_SPD
-H8_RESET
-HDDACTP
-CDACTP
-SCROLL_KI1
-NUM_KI2
-CAP_KI3
-HDDACTP_KO1
-CDACTP_KI4
-THRMTRIP
-WAKE_UP
T_DATA
H8_PWROK
KI5
KI0
T_CLK_D
H8_MODE0
PORT91
H8_MODE1
-H8_RESET
PORT90
-H8_MCCS
-IOW
T_CLK
-H8_MCCS_D
-IOW_D
T_CLK_D
-H8_MCCS_H8
-IOW_H8
T_CLK_H8
PORT90
PORT91
CHARGING 25
+5VA
+5VA +5VA
+5V
+5VA
H8_AVREF1
+5VS
+5VA
+5VA
+5VA
+2.5V_DDR
+VCC_CORE
+5VS
+3V
GND
GND
GND
+5VA
+5VS
+5VS
+5VS
+5VS
+5VA
+3V
+5VS +5VA
+5VA+5VA
GND
GND GND
+5V
GND
GND
+3V
+5V
+3V
+5V
+5VS
GND
GND
+5VAS
+3V
+3VS
+5VA
+VCC_CORE
JO20
12
R747
10K
0603
12
R634
10K
0603
12
R7
470K
0603
12
C522
1U_NA
0603
12
C4
0.1U
50V
0603
12
C712
0.1U
50V
0603
12
RP511
4.7K*4
1206
1
2
3
4
8
7
6
5
D10
RLZ5.6B
MLL34B
AK
JO17
12
D5
RLZ5.6B
MLL34B
AK
JO30
12
C716
0.1U
50V
0603
12
JO18
12
D12
BAT54/NA
1 3
C707
68P
0603
5%
12
Q6
NDS352P
G
D S
JO15
12
Q1
NDS352P
G
D S
R1
Q512
DTC144TKA
2
1 3
D502
BAV99/NA
1
2
3
R16
33
0603D
1 2
C723 0
0603
1 2
RP517
47K*8 1206
1
2
3
4
5 6
7
8
9
10
U510
LM26/NA
SOT25
1
2
34
5
HYST
GND
VTEMPV+
OS
C25
1000P
0603D
12
D504
BAV99/NA
1
2
3
JS2
SHORT-SMT3
1 2
RP515
0*4
1206
1
2
3
4
8
7
6
5
R647
10K/NA
0603
12
JO31
OPEN-SMT3
1 2
R718
1K
0603
1 2
R691 0
1 2
L522
JP_BEAD_DFS
0603B_DFS
1 2
L521
120Z/100M/NA
1608
1 2
R672 2.2K 0603
1 2
D503
BAV99/NA
1
2
3
R6
10K
0603
1 2
R671 22 0603
1 2
RP510 0*4 1206
1
2
3
4
8
7
6
5
R135 0
1 2
U11
SN74CBTD3384
QSOP24A
3
4
7
8
11
14
17
18
21
22
15
16
19
20
23
2
5
6
9
10
1
13
24
12
1A1
1A2
1A3
1A4
1A5
2A1
2A2
2A3
2A4
2A5
2B1
2B2
2B3
2B4
2B5
1B1
1B2
1B3
1B4
1B5
1OE#
2OE#
VCC
GND
R15
10K
0603
1 2
RP509 0*4/NA 1206
1
2
3
4
8
7
6
5
R643
1K
0603
1 2
J26
MA/.1/GOLD/NA
1 2
3
5
4
7
6
9
8
10
RP513
47K*8 1206
1
2
3
4
5 6
7
8
9
10
R680
10K
0603
12
C728
0.1U
50V
0603
12
R642
10K
0603
12
R683
470K
0603
12
D505
BAV99/NA
1
2
3
C709
0.1U
50V
0603
12
R125
10K
0603
12
D509
BAT54
1 3
R502
33
0603D
1 2
R138
10K
0603
12
JO16
12
C710
68P
0603
5%
12
C734
1U/NA
0603
12
X503
16MHZ
TXC8X4.5
1 2
D7
BAV99/NA
1
2
3
R652
10K
0603
12
U509
H8/F3437
PQFP100_0.5MM
79
78
77
76
75
74
73
72
67
66
65
64
63
62
61
60
82
83
84
85
86
87
88
89
49
50
51
52
53
54
55
56
14
13
12
26
27
28
29
32
33
34
35
38
39
40
41
42
43
44
45
93
94
95
96
97
98
99
25
24
23
22
19
18
17
16
6
5
48
47
91
90
81
80
69
68
58
57
31
30
21
20
11
10
8
7
1
2
3
4
9
15
37
36
46
59
70
71
92
100
P10/A0
P11/A1
P12/A2
P13/A3
P14/A4
P15/A5
P16/A6
P17/A7
P20/A8
P21/A9
P22/A10
P23/A11
P24/A12
P25/A13
P26/A14
P27/A15
P30/HDB0/D0
P31/HDB1/D1
P32/HDB2/D2
P33/HDB3/D3
P34/HDB4/D4
P35/HDB5/D5
P36/HDB6/D6
P37/HDB7/D7
P40/TMCI0
P41/TMO0
P42/TMRI0
P43/TMCI1/HIRQ1
P44/TMO1/HIRQ1
P45/TMRI1/HIRQ1
P46/PW0
P47/PW1
P50/TXD0
P51/RXD0
P52/SCK0
P60/KEYIN0/FTCI
P61/KEYIN1/FTOA
P62/KEYIN2/FTIA
P63/KEYIN3/FTIB
P64/KEYIN4/FTIC
P65/KEYIN5/FTID
P66/KEYIN6/IRQ6
P67/KEYIN7/IRQ7
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76/AN6/DA0
P77/AN7/DA1
P80/HA0
P81/GA20
P82/CS1
P83/IOR
P84/IRQ2/TXD1/I
P85/IRQ4/RXD1/C
P86/IRQ5/SCK1/S
P90/IRQ2/ESC2
P91/IRQ1/EIOW
P92/IRQ0
P93/RD
P94/WR
P95/AS
P96/0
P97/WAIT/SDA
MD0
MD1
PA0/KEYIN8
PA1/KEYIN9
PB0/XDB0
PB1/XDB1
PB2/XDB2
PB3/XDB3
PB4/XDB4
PB5/XDB5
PB6/XDB6
PB7/XDB7
PA2/KEYIN10
PA3/KEYIN11
PA4/KEYIN12
PA5/KEYIN13
PA6/KEYIN14
PA7/KEYIN15
/STBY/FVPP
/NMI
/RES
XTAL
EXTAL
VCCB
VCC1
VSS4
AVCC
AVREF
AVSS
VCC2
VSS1
VSS2
VSS3
/RESO
D8
BAV99/NA
1
2
3
R679
20K
0603
12
R1
Q514
DTC144TKA
2
1 3
R1
Q520
DTC144TKA
2
1 3
R682
1K
0603
1 2
JO14
12
R659
1K/NA
0603
1 2
D9
BAV99/NA
1
2
3
J6
HDR/SHR/MA/5PX2
SPEED
S100-0000-101
21
43
6
8
5
10
7
9
JO11
12
D
S
Q4
2N7002
G
DS
D511
BAV70LT1
1
2
3
JO12
12
Q5
DTC144WK
1
2
3
C733
0.1U
50V
0603
12
JO9
12
RP48 0*4 1206
1
2
3
4
8
7
6
5
J8
ST/MA-3
HIROSE
DF13-3P-1.25V
1
2
3
SW501
MPU-101-80/NA
1
2
3
4
C732
10P
0603
5%
12
C736
0.1U
50V
0603
12
JO10
12
JO13
12
JO7
12
R146 0 0603
1 2
U515
IMP811
SOT143
1
2
4
3
GND
RESET
VCC
MN
R1
Q533
DTC144TKA
2
1 3
R1
Q11 DTC144TKA
2
13
R126
0/NA
0603
12
JO8
12
C708
0.1U
50V
0603
12
JO29
12
R725
10K
0603
12
R663
0
0603
1 2
R1
Q518
DTC144TKA
2
1 3
R6742.2K
0603
1 2
D510
BAT54
13
JO27
12
C799
0.01U
0603
12
R690 0 0603
1 2
JO28
12
R666 10K
0603
1 2
RP49 0*4/NA 1206
1
2
3
4
8
7
6
5
JO25
12
R129 22
1 2
SW5
MPU-101-80/NA
1
2
3
4
RP512
22*4
1206
1
2
3
4
8
7
6
5
R130 22
1 2
R654
10K
0603
12
JO26
12
JO23
12
R684
33 0603
1 2
R1
Q519
DTC144TKA
2
1 3
R5
33 0603
1 2
Q504
DTC144TKA
B
E C
C731
0.1U
50V
0603
12
D515
ESD0805A/NA
A K
R724
100K
0603
12
C714
2.2U
16V
1206
1 2
JO24
12
R17
100K
0603
12
R519
0
0603
12
C214
0.1U
50V
0603
12
C505
1000P
0603D
12
JO21
12
J503
DF13-3P-1.25H
1
2
3
1
2
3
R1
Q515
DTC144TKA
2
1 3
R653 10K
0603
1 2
SW502
12V/50MA
TC010-PSs11CET-B(T)
SW_STS-042A
1
2
3
4
5
R665
10K
0603
12
R611 0 0603
1 2
R655
1M 0603
1 2
JO22
12
R610 0/NA 0603
1 2
D
S
Q3
2N7002
G
D S
JO19
12
J13
FPC/FFC/1MM/24P
85203-24-02
ACES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C737
0.1U
50V
0603
12
U507
IMP811/NA
SOT143
1
2
4
3
GND
RESET
VCC
MN
R127
0
0603
1 2
-IOR 17,21
BAT_T 23
BLADJ 27
IRQ117,21
BATT_DEAD 25
BAT_V 23
IRQ1217,21
SD[0..7]17,21
LED_CLK10
SA2 17,21
-CARD_RI 18
CHARGE_I_CTR 25
LED_DATA10
-ADEN 23,27
SW_+5VA 27
T_DATA 21
LEARNING 27 D/VADJ1 25
D/VADJ2 25
KO1 21
KO0 21
-THERM_ERR4
-SCROLL10
-CAP10
-NUM10
ENABKL9,27
-H8_RESET 10
I_LIMIT 27
-SB_THRM15
-SW_+5VA27
-ROMCS21
-EXTSMI15
-MCCS17,21
SCL_THRM4
SDA_THRM4
BAT_D 23
BAT_C 23
PWR_ON 24,27
-SCI 15
-LID27
FAN_SPD0/1#21
SIS_PWRBTN#15
S3AUXSW#7,15
-SUSB
H8_SUSC 15
-SUSC 15,24
-HDDACTP17
-CDACTP17
-THRMTRIP4
-WAKE_UP15
H8_PWROK 7
KI5 21
KI0 21
T_CLK 21
-IOW 17,21