Schematic Diagrams
H8 B - 25
B.Schematic Diagrams
H8
Sheet 24 of 38
H8
1
VDD5
KBC_BEEP 25
H8_GA20
KBD_DATA
THERM_ALERT#
3,16
CPU_FAN 25
C582
0.1U_50V_04
C591
0.1U_50V_04
SUSC#
LPC_AD2
14,16,26
R349
100K_04
VDD5
BT_DET#
VDD5
80CLK
VDD3
8/1
LPC_AD0
14,16,26
KBC_TXD1
H8_51
80PORT_DET#
KBC_MD1
DD_ON
SCI#
16
R362
10K_04
WLAN_EN 19
LPC_AD1
14,16,26
LPC_AD3
14,16,26
LPC_FRAME#
Q20
2N7002W
G
D
S
D15
SCS751V-40
A
C
KBD_CLK
WLAN_DET#
PWR_SW#
R386
10M_06
MD0_BOOT_FLASH
SMD_THERM
KBC_TXD1
R348
10K_04
R412
120K_06
C583
0.1U_50V_04
H8_43
R446
10K_04
U23
CM2838GSIM25
1
2
3
4
5
VIN
GND
SD
BP
VO
RSMRST#
16
PWRBTN#
R350
10K_04
R353
10K_04
R368
0_04
H8_PB#
H8_SMI#
80CLK
VDD3
R392
10K_04
J_H8DBG
KBD_CLK
SMC_THERM
3
X4
10MHz
PWRBTN#
16
XVS_PWRGD 16,28
3IN1
BKL_EN
12
KBC_VDD
KBC_RXD1
C557
1U_10V_06
9
PWR_SW#
29
R387
10K_04
H8_44
R384
10K_04
SUSPEND# 18
R355
10K_04
R400
10K_04
8/4
H8_57
INT. K/B
Debug Port
South
Bridge
Theraml
Battery
PS2
Power
Management
Consumer IR
LED
Indicator
PWM
output
Clock
GPIO
U19
HD64F2111BVTE10BV
9
10
16
15
66
68
69
70
71
72
73
74
75
2
3
4
129
130
131
133
134
135
121
122
123
124
125
126
127
128
8
142
11
12
120
119
118
117
116
115
114
113
67
11
1
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
13
9
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
14
0
14
1
132
MD1
MD0
P50/ExTxD1*
P51/ExRxD1*
PD0
P70/AN0
P71/AN1
P72/AN2
P73/AN3
P74/AN4
P75/AN5
P76
P77
P43/TMC11
P44/TMO1
P45/TMR11
P80/PME#
P81//CS2#/GA20
P82/CLKRUN#/HIFSD
P84/IRQ3#/TxD1
P85/IRQ4#/RxD1
P86/IRQ5#/SCK1/SCL1
P30/D8/HDB0/LAD0
P31/D9/HDB1/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/WUE1#/LSCI
PB2/WUE2#
PB3/WUE3#
PB4/WUE4#
PB5/W UE5#
PB6/W UE6#
PB7/W UE7#
A
VSS
VS
S
VS
S
VS
S
VS
S
AV
C
C
AV
re
f
V
CCB
VC
C
VC
L
PG0
PG1
PG2
PG3
PG4/ExSDAA*
PG5/ExSCLA*
PG6/ExSDAB*
PG7/ExSCLB*
P60/FTCI/KIN0#/TMIX
P61/FTOA/KIN1#
P62/FTIA/KIN2#/TMIY
P63/FTIB/KIN3#
P64/FTIC/KIN4#
P65/FTID/KIN5#
P66/FTOB/KIN6#/IRQ6#
P67/TMOX/KIN7#/IRQ7#
PF7/TMOY *
PF6/ExTMOX*
PF5/ExTMIY *
PF4/ExTMIX*
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/TMRI0/SDA1
P46
P47
XTAL
PA0/KIN8#
PA1/KIN9#
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
VS
S
VC
C
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/PW 7
P16/PW 6
P15/PW 5
P14/PW 4
P13/PW 3
P12/PW 2
P11/PW 1
P10/PW 0
X1
X2
P83/LPCPD#
KBC_VDD
KBC_RST#
14
LPC_AD0
MD0_BOOT_FLASH
R351
10K_04
VCORE_ON
16
R438
10K_04
C558
10U_10V_08
PCIRST#
WLAN_DET#
R360
*10K_04
H8_SCI#
AUX_DATA
R410
10K_04
SMD_THERM
3
MD0_BOOT_FLASH
C624
0.1U_50V_04
R402
10K_04
THERM_RST#
3
H_A20GATE
VDD3
KBC_TXD1
VDD3
CPU_FANSEN
H8_VCCB(5VS) require
5ms rise time
SUSB#
16,27
VOL_MUTE 23
MD0_BOOT_FLASH
KBC_RXD1
C632
0.01U_50V_04
JA1
SHORT-A
1
2
SMI#
DD_ON
H8_SW I#
80CLK
VDD5
H8_RCIN#
H8_45
C627
10U_10V_08
WLAN_DET# 19
L68
*FCM2012V-121_08
SUSC#
16
H8_47
KBD_DATA
AUX_CLK
H8_55
R393
10K_04
C615
0.1U_50V_04
R394
10K_04
BT_DET# 19
LPC_AD1
J_80DEBUG1
85205-05001
1
2
3
4
5
R352
10K_04
R407
10K_04
C614
1U_10V_06
H8_52
KBC_RESET#
VDD3
KBD_DATA
R363
10K_04
H8_SMI#
BKL_EN
H8_RCIN#
PSW1
HCH_STS-02
3
1
4
2
KBC_RXD1
R347
10K_04
R357
10K_04
SWI#
KBC_TXD1
SUSB#
KBC_MD1
R403
10K_04
DD_ON
27
INT_SERIRQ
16,21,26
VDD3
VDD3
INT_SERIRQ
KBC_AGND
C626
0.1U_50V_04
VDD5
H8_GA20
WLAN_EN
R397
10K_04
D14
SCS751V-40
A
C
PCIRST#
15,16,18,21,22,26
SY S_FANSEN
80CLK
R396
0_04
RSMRST#
KBC_STBY #
H8_48
PCLK_H8
2
R395
100K_04
VDD3
MODEL_ID
H8_46
KBC_LPCPD#
AUX_DATA
C592
22P_50V_04
D16
SCS751V-40
A
C
NMI
10
VDD3
WLAN_EN
H8_56
R361
100K_04
AUX_CLK
KBC_AGND
CPU_FANSEN 25
SWI#
16
LPC_FRAME#
14,16,26
KBC_RESET#
LED_PWR 18
THERM_ALERT#
VDD3
KBC_RST#
KBC_MD1
R365
10K_04
R366
*0_04
XVS_PWRGD
80PORT_DET#
THERM_RST#
5VS
SCI#
R358
10K_04
CPUFAN
H8_PB#
C574
10U_10V_08
LPC_AD3
KBC_BEEP
80PORT_DET#
BT_DET#
24 mil
PCLK_H8
D13
SCS751V-40
A
C
H8_SWI#
C625
0.1U_50V_04
MD0_BOOT_FLASH
MODEL_ID
PCI_PME#
D18
SCS751V-40
A
C
R359
10K_04
JEXTKB1
*85205-04001
1
2
3
4
1
2
3
4
SMI#
16
PWR_SW#
3IN1
PCI_PME# 15,18,20,21,26
2
? ? ?
SMC_THERM
C598
22P_50V_04
H_A20GATE
14
KBD_CLK
H8_54
KBC_VDD
R364
100K_04
U17
AAT3510IGV
3
5
2
1
4
MR#
VCC
GND
RESET#
W DI
R356
10K_04
LPC_AD2
WEB0#
D19
SCS751V-40
A
C
H8_SCI#
BT_EN
19
J_H8DBUG1
SPUFZ-10S3-B-0-B
1
2
3
4
5
6
7
8
9
10
H8_53
80PORT_DET#
3IN1
BT_EN
D12
SCS751V-40
A
C
Summary of Contents for L295N
Page 1: ......
Page 2: ......
Page 3: ...Preface I Preface LCD Computer L295N L297N Series Service Manual...
Page 20: ...Introduction 1 12 1 Introduction...
Page 39: ...Part Lists L295N Base A 3 A Part Lists L295N Base Figure A 1 L295N Base 480MM L297T...
Page 40: ...Part Lists A 4 L295N Bracket AU A Part Lists L295N Bracket AU Figure A 2 L295N Bracket AU...
Page 41: ...Part Lists L295N Front A 5 A Part Lists L295N Front Figure A 3 L295N Front...
Page 43: ...Part Lists L295N Combo Drive A 7 A Part Lists L295N Combo Drive Figure A 5 L295N Combo Drive...
Page 45: ...Part Lists L295N FDD A 9 A Part Lists L295N FDD Figure A 7 L295N FDD...
Page 46: ...Part Lists A 10 L295N HDD A Part Lists L295N HDD Figure A 8 L295N HDD...
Page 47: ...Part Lists L297N Base A 11 A Part Lists L297N Base Figure A 1 L297N Base 480MM L297T...
Page 51: ...Part Lists L297N Front A 15 A Part Lists L297N Front Figure A 5 L297N Front...
Page 52: ...Part Lists A 16 L297N Combo Drive A Part Lists L297N Combo Drive Figure A 6 L297N Combo Drive...
Page 54: ...Part Lists A 18 L297N FDD A Part Lists L297N FDD Figure A 8 L297N FDD...
Page 55: ...Part Lists L297N HDD A 19 A Part Lists L297N HDD Figure A 9 L297N HDD...
Page 56: ...Part Lists A 20 Part Lists...