Clevo 2800 Service Manual Page 100
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Schematic Diagrams
B - 24 LPT/COM Port (71-D4000-D04)
B.Schematic Diagrams
LPT/COM Port
Sheet 23 of 35
LPT/COM Port
VDD3
+5V
+5V
VDD5
+5V
VDD5
CTSA#[22]
DCDA#[22]
DSRA#[22]
DTRA[22]
RTSA#[22]
SOUTA[22]
SINA[22]
RIA#[22]
PACK#[22]
PBUSY[22]
PPE[22]
PSLCT[22]
PSTB#[22]
PATFD#[22]
PSLIN#[22]
PME# [19,22,24,25]
PINIT#[22]
PPERR#[22]
PD[0..7][22]
COM1RI
COM1RI
PPERR#
PSLIN#
PD1
PD0
PATFD#
PSTB#
PBUSY
PACK#
PPE
PSLCT
PATFD#
PBUSY
PSTB#
PPE
PSLCT
PACK#
SINA
RTSA#
DTRA
RIA#
CTSA#
DSRA#
SOUTA
DCDA#
PD4
PD5
PD7
PD6
PD2
PSLIN#
PINIT#
PD3
PME#
PD3
PD2
PD5
PD[0..7]
PD7
PD4
PD6
PD1
PINIT#
PPERR#
PD0
R2 2K
RP2
10P8R-4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
Q1
2N7002
G S
D
R223
100K
RP1
10P8R-4.7K
1
2
3
4
5
10
9
8
7
6
1
2
3
4
5
10
9
8
7
6
R1 FCM1608K221
C267
0.1UF(K%)
C247
0.1UF(K%)
C268
0.1UF(K%)
D24
1SS355
A C
C246
0.1UF(K%)
C260
0.1UF
RN2 FCA3216K4-221
81
72
63
54
RN3 FCA3216K4-221
81
72
63
54
CP4
8P4C-180P
18
27
36
45
C2
180P
CP1
8P4C-180P
18
27
36
45
CP5
8P4C-180P
1 8
2 7
3 6
4 5
CP6
8P4C-180P
1 8
2 7
3 6
4 5
JPRT1
PRT_PORT
13
25
12
24
11
23
10
22
9
21
8
20
7
19
6
18
5
17
4
16
3
15
2
14
1
28
29
RN10
FCA3216K4-121
1 8
2 7
3 6
4 5
R224
100K
T
U19
MAX3243
28
24
1
2
14
13
12
20
19
18
17
16
15
23
22
21
27
3
9
10
11
4
5
6
7
8
25
26
C1+
C1-
C2+
C2-
T1IN
T2IN
T3IN
R2OUTB
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
FORCEON
/FORCEOFF
/INVALID
V+
V-
T1OUT
T2OUT
T3OUT
R1IN
R2IN
R3IN
R4IN
R5IN
GND
VCC
R226 100K(R)
R225 100K
CP3
8P4C-120P
18
27
36
45
CP2
8P4C-120P
18
27
36
45
RN4 FCA3216K4-221
81
72
63
54
RN1 FCA3216K4-221
81
72
63
54
RN9
FCA3216K4-121
1 8
2 7
3 6
4 5
JCOM1
COM1_DB9
5
9
4
8
3
7
2
6
1
12
13
- Notebook Computer 1
- D400S/D410S 1
- Service Manual 1
- Trademarks 2
- About this Manual 3
- Related Documents 4
- Contents 5
- 1: Introduction 7
- System Specifications 8
- Storage Devices 9
- 1.Introduction 10
- Keyboard 10
- Interface 10
- Communication 10
- Introduction 11
- System Specifications 1 - 5 11
- °C ~ 35°C 11
- °C ~ 60°C 11
- Design Differences 12
- External Locator - Top View 13
- 2: Disassembly 21
- 2.Disassembly 22
- Maintenance Tools 22
- Connections 22
- Maintenance Precautions 23
- Disassembly Steps 24
- Removing the Battery 28
- Removing the Hard Disk Drive 29
- Memory Upgrade Process 30
- Removing the CD Device 32
- Removing the Bluetooth Module 34
- Removing the Processor 36
- Removing the Keyboard 38
- Removing the LCD and Top Case 40
- Removing the Switch Board 43
- Removing the Modem 44
- Removing the Speakers 45
- Removing the Mainboard 46
- Removing the Fan Unit 47
- Removing the PC Card Assembly 49
- Removing the Inverter 51
- Removing the LCD Module 53
- Appendix A:Part Lists 55
- A.Part Lists 56
- Top (400S) 57
- Bottom (400S) 58
- LCD 14" (400S) 59
- LCD 15" (400S) 60
- CD-ROM Drive (400S) 61
- CD-RW Drive (400S) 62
- Combo Drive (400S) 63
- DVD-ROM Drive (400S) 64
- Floppy Disk Drive (400S) 65
- Hard Disk Drive (400S) 66
- Top (410S) 67
- Bottom (410S) 68
- LCD 14" (410S) 69
- LCD 15" (410S) 70
- CD-ROM Drive (410S) 71
- CD-RW Drive (410S) 72
- Combo Drive (410S) 73
- DVD-ROM Drive (410S) 74
- Floppy Disk Drive (410S) 75
- Hard Disk Drive (410S) 76
- Appendix B:Schematic Diagrams 77
- D400 System Block Diagram 78
- Socket 478 1 of 2 79
- Socket 478 & ITP 2 of 2 80
- M650 (Power) 4 of 4 85
- DDR Memory DIMM 86
- DDR SSTL-2 Termination 87
- LVDS Interface (SiS302LV) 88
- Panel Con & LED Indicator 89
- 962 (PCI/IDE/HyperZip) 1 of 4 90
- PCBEEP( LPC addr mapping) 91
- It will change next 91
- 962 (USB I/F) 3 of 4 92
- 962 (Power & RTC) 4 of 4 93
- HDD/Combo Connector 94
- USB Port 95
- PCMCIA TI1410 96
- PCMCIA Power 97
- 1394 PHY TSB41LV01 98
- LPC SI/O 99
- LPT/COM Port 100
- B.Schematic Diagrams 101
- LAN RTL8100BL 102
- Audio Codec ALC201A 103
- System Power Control 105
- Fan Control and SpeedStep 106
- DDR Power 108
- SW Board and HotKey 111
- TouchPad and Switch Board 112
- C.BIOS Update 113
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