Uniwill 340s8 Service Manual

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Chapter 5

 

Troubleshooting Guidelines

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.1System features

1.1.1General features

a.Support cost efficient CPU,

-Celeron-128KSocket 370 Type FCPGA 500~700 MHz

-Pentium III Socket 370 Type FCPGA 500~1.0GHz

b.Superior portability with all in one design

c.Support high quality audio include 2 internal high power speaker

d.Fully Support ACPI 1.0, meet PC98/PC99 requirement

e.Built-in56K modem for Data/Fax/Voice modem or Internet (optional)

f.Support high performance hardware 2D/3D graphic engine

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g.Support high capacity memory up to 256 MB

h.Support one most flexibility of 32-bitCardbus slot and PCMCIA card

1.1.2Hardware specification

A. CPU:

Celeron-128K500MHz to 700MHz

System bus frequency at 66 MHz

Dynamic execution micro-architecture

MMX technology capability

Optimized for 32 bits AP and OS

Power Management capability

Integrated 32KB instruction and data L1 cache

Integrated 128 KB instruction and data L2 cache

Pentium III 500MHz and 1.0 GHz

System bus frequency at 100MHz / 133MHz

On-die256KB L2 advanced transfer cache with ECC

Dual independent bus architecture

SIMD extensions for enhanced video, sound and 3D performance

Dynamic execution micro architecture

Power management capability

Optimized for 32bits AP and OS

Integrated 16KB instruction and 16KB data L1 cache

256bit cache data bus

8-waycache associatively

ECC for system bus data

B. Core Logic

SIS 630S

Integrated North Bridge, advanced hardware 2D/3D GUI engine, Super South Bridge and a 4X AGP internal

Integrated Ultra AGP technology and advanced 64-bitgraphic display interface and delivers AGP 4X performance and Fast Write transactions

Provides powerful hardware decoding DVD accelerator to improve DVD playback performance.

Provides standard interface between PC and a digital flat panel monitor.

Adopts Share System Memory Architecture which the Super South Bridge in SIS 630S integrates all peripheral controllers /accelerators /interfaces

Provides total communication solution including 10/100MB Fast Ethernet

Offers AC’97 compliant interface that comprises digital audio engine with 3Dhardware accelerator, on-chipfull duplex sample rate converter

Provides interface to Low Pin Count (LPC) operating at 33MHz clocks which is the same as the PCI clock on the Host.

Built-infastPCI-IDEcontroller supports the ATA PIO/DMA and ultraDMA33/66/100 functions that supports the data transfer rate up to 100 MB/s

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C.PCMCIA Controller O2 Micro OZ6812

ACPI-PCIbus power management interface specification Rev.1.0 compliant

Compliant with PCI specification V2.1S, 1995 PC Card Standard and JEIDA 4.1

Supports PCMCIA ATA specification

Supports 5V/3.3V PC Cards and 3.3V Cardbus Cards

Supports single PC card or Cardbus slot with hot insertion and removal

Supports multiple FIFOs for PCI/CB data transfer

Supports Direct memory access for PC/PCI and PC/Way on PC Card socket

Win98IRQ and PC-97/98compliant

Integrated PC98 Subsystem Vendor ID support with auto lock bit

D.Embedded Controller / Keyboard Controller

NS PC87570

Hot key for brightness, volume control

ACPI controller

SMB bus for smart battery

Support Win-95defined 3 new keys and download-ablekey-matrix

E. Super I/O Controller

NS PC87393

LPC System Interface with synchronous cycles, up to 33 MHz bus clock

PC99 and ACPI Compliant

Floppy Disk Controller (FDC)

Support SPP, EPP and ECP Parallel port

Software compatible with the 16550A and the 16450 serial port

HP-IR,ASK-IR,Fast-IRsupport

F. Clock Generator

Realtek W83194R-63S

Multiple CPU clocks for SDRAM architecture

Provide power down mode in slowing down CPU clock

Spectrum modulation reduce EMI

Provide programmable clocks

166MHz Clock Support

1.2System Specification

1.2.1System Board

The major components of the computer include the system board, XGA color LCD display, FDD module,CD-ROMmodule (24X rotational speed max) / DVD module, keyboard,built-inglide pad with 2 click buttons,Lithium-IONbattery pack, and AC adapter.

The system board incorporates CPU module, system memory, system and VGA

BIOS, audio controller, CPU/ PCI bus controller, PCI / ISA bus controller. The

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System Block Diagram shows how these components are integrated as shown in the next page.

 

 

CPU

 

 

 

 

 

Sock

 

 

 

 

 

et

 

DIMM

 

 

DS90C

370

 

 

 

TFT

 

 

DIMM

 

F363A

 

 

 

 

 

 

US

 

 

Host Bus

 

 

 

 

 

 

 

DSTN

CS9211

Core Logic

 

 

LM483

 

CR

Alc 200

 

SIS 630S

 

 

 

 

 

 

SMBu

 

RJ-

PHY

 

 

 

 

RTL820

PCI

 

 

 

 

 

 

 

 

1

 

HD

CD-

 

 

 

SLOT

PCMCI

LPC

 

 

Cpu_core,+1.8

A

CPU

 

V,+2.5V,Vcc_c

 

 

 

POWE

 

 

 

 

Moden

 

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1.2.2 LCD Display

14.1” TFT

13.3” TFT

12.1” TFT

1.2.3 Power Plans

Power Source Descriptions

+5V

: 5V power source

+3V

: 3.3V power source

+12V

: 12V power source

CPU_Core

: CPU Core power source.

For Celeron, the voltage is 2.0V

For Pentium III, it is 1.7V

+2.5V

: 2.5V power source

+1.8V

: 1.8V power source for SIS630 & CPU AGTL + termination

 

power source

KBVCCA

: KBC AD/DA 3.3V reference voltage

RTCVDD

: Real time clock power source

+5V_AUX

: LAN 5V always power source

+3V_AUX

: LAN 3.3V always power source & KBC 3.3V power

 

Source

 

 

+3V_RX_TR

: LAN 3.3V analog power source

 

5

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+3V_TX_TR

: LAN 3.3V analog power source

 

 

 

 

LCDVCC

: LCD display 3.3V power source

 

 

 

 

 

VIN

 

 

 

: Inverter 8~20V power source

 

 

 

 

 

ADAP+

 

 

: 20V Power supply from AC adapter

 

 

 

 

AMPVDD

: 5V analog power for audio

 

 

 

 

 

 

1.2.4 Power Source Status

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5V

 

 

3.3V

12V

 

CPU

VCC_

2.5V

1.5V

1.8V

 

 

 

 

 

 

 

 

 

 

_core

CMOS

 

 

 

 

 

FULL-ON

 

ON

 

 

ON

ON

 

ON

ON

ON

ON

ON

 

 

SLEEP

 

ON

 

 

ON

ON

 

ON

ON

ON

ON

ON

 

 

STD

 

OFF

 

 

OFF

OFF

 

OFF

OFF

OFF

OFF

OFF

 

 

SOFT-OFF

 

OFF

 

 

OFF

OFF

 

OFF

OFF

OFF

OFF

OFF

 

1.2.5 DC/DC Board

The DC/DC (system power) can support +3.3V, +5V, +12V for the main system. The DC/DC (CPU power) can support +1.3V~2.05V, +1.8V, +2.5V for the CPU.

1.2.6 AC-DCAdapter

: 100 ~ 240 ±10% AC

Input Voltage

Input Frequency

: 50 ~ 60 Hz ±3Hz

Input AC current

: 1.5A max @ 90 VAC

Efficiency

: Better than 80%

Inrush Current

: 50A @ 115VAC, 100A @ 230VAC

Holdup Time

 

: 5mS (minimum)

 

Output Voltage/Current

: 20V / 3.0A

 

Output Load Regulation

: ±5%

 

1.2.7 Inverter

 

 

 

 

Input Voltage

 

: 8-22VDC

 

Output Voltage

 

: 620 Vrms @ 45~55KHz

Start Up Voltage

: 1200 Vrms (min.)

 

Brightness Adjust Range (tube current)

: 3mA rms – 5.5mA rms

Protection

: Open circuit protect, current limit protect

1.2.8Battery Pack

A. Lithium – Ion Battery packs

Battery type

: Li-Ion

 

 

Battery cells

: 8 cells

 

 

Battery Spec

: 3.7V / 1800mAH

 

 

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Battery power

: 47.36 watts (total)

Battery protection : over charge protect, over discharge protect, over temperature protect, short protect, over current protect

B.Ni-MHbattery packs

Battery type

: Ni MH

Battery cells

: 10 cells

Battery specs

: 12V, 3800 mAh

Battery power

: 45.6 watts (total)

Battery protection : over charge protect, over discharge protect, over temperature protect, short protect, over current protect

1.2.9Memory Module

144 pins SO-DIMM,3.3V, SDRAM

memory type = 1Mx16, 4Mx16, 16Mx16, 2Mx8, 8Mx8, 16Mx8 memory size = 16M, 32M, 64M, 128M,

memory clock = 66 MHz / 100MHz / 133MHz

Memory Configuration Table

DIMM 1

DIMM 2

Total

16M

0

16M

32M

0

32M

64M

0

64M

128M

0

128M

16M

16M

32M

16M

32M

48M

32M

32M

64M

16M

64M

80M

32M

64M

96M

64M

64M

128M

64M

128M

192M

128M

128M

256M

1.2.10 Interrupt Request Channel

 

Setting

Hardware using the setting

 

 

 

00

System timer

 

 

 

01

Standard 101/102-KeyMicrosoft Natural Keyboard

 

02

Programmable Interrupt Controller

 

 

03

IrDA V3.0 Fast Infrared Port

 

 

 

04

Communications Port (Com1)

 

 

 

06

Standard Floppy Disk Controller

 

 

 

07

ECP Printer Port (LPT1)

 

 

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08

System CMOS/ Real Time Clock (RTC)

 

09

ACPI IRQ Holder for PCI IRQ Steering

 

09

SiS 900 PCI Fast Ethernet Adapter

 

10

ACPI IRQ Holder for PCI IRQ Steering

 

10

HAMR 5600 Voice Modem

 

 

10

O2Micro OZ6812 CardBus Controller

 

10

SIS 7018 Audio Driver

 

 

11

ACPI IRQ Holder for PCI IRQ Steering

 

11

SIS 7001 PCI to USB Open Host Controller

 

11

SIS 7001 PCI to USB Open Host Controller

 

11

SCI IRQ used by ACPI bus

 

 

12

Microsoft PS/2 Port Mouse

 

 

13

Numeric data processor

 

 

14

SIS 5513 Dual PCI IDE Controller

 

14

Primary IDE Controller (dual FIFO)

 

15

Intel 82371AB/EB PCI Bus Master IDE Controller

 

15

Secondary IDE Controller (dual FIFO)

1.2.11 DMA Channel

Setting

Hardware using the setting

01

IrDA V3.0 Fast Infrared Port

02

Standard Floppy Disk Controller

03

ECP Printer Port (LPT1)

04

Direct memory access controller

1.2.12 System LED Indicator

4 Num-lock(on/off)

4 Cap-lock(on/off)

4 Scroll-Lock(on/off)

4 FDD (on/off)

4 HDD (on/off)

4 CDROM (on/off)

4Power (on/off)

When the system is powered on, the Power LED will be lighted on.

When ‘Battery Low Warning’ occurs, the Power LED will flash at a rate of

1 time every 16 second.

When ‘Battery Very Low Warning’ occurs, the Power LED will flash at a rate of 1 time every 4 seconds if there is no ‘Suspend to Disk’ partition in the hard disk.

4 Charge (flash/off): Will be flashing when the battery pack is being charged.

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1.2.13 Hot Key:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Key combination

 

 

Function

 

 

 

 

 

 

Fn + F1 (SMI)

Standby Mode

 

 

 

 

 

 

Fn + F4 (SMI)

Toggle LCD / CRT display

 

 

 

 

 

 

Fn + F5 (SMI)

Volume increase

 

 

 

 

 

 

Fn + F6 (SMI)

Volume decrease

 

 

 

 

 

 

Fn + F7 (SMI)

Brightness up

 

 

 

 

 

 

Fn + F8 (SMI)

Brightness down

 

 

 

 

 

 

Fn + F9 (SMI)

Contrast up (for DSTN LCD)

 

 

 

 

Fn + F10 (SMI)

Contrast down(for DSTN LCD)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

UNIWILL COMPUTER CORP.

No.24, Pei Yuan Rd., Chung Li Industrial Park

Chung Li City, Taiwan, R.O.C.

TEL: 886-3-461-6000

FAX: 886-3-461-6317

URL: http:// www.uniwill.com.tw/

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2.1 Connector Definitions

2.1.1 Memory DIMM144 Connector (CN5 and CN7)

 

CN5

 

 

 

 

3

DQ0

 

DQ32

4

 

5

 

6

 

7

DQ1

 

DQ33

8

 

9

DQ2

 

DQ34

10

 

13

DQ3

 

DQ35

14

 

15

DQ4

 

DQ36

16

 

17

DQ5

 

DQ37

18

 

19

DQ6

 

DQ38

20

 

37

DQ7

 

DQ39

38

 

39

DQ8

 

DQ40

40

 

41

DQ9

 

DQ41

42

 

43

DQ10

 

DQ42

44

 

47

DQ11

 

DQ43

48

 

49

DQ12

 

DQ44

50

 

51

DQ13

 

DQ45

52

 

53

DQ14

 

DQ46

54

 

83

DQ15

 

DQ47

84

 

85

DQ16

 

DQ48

86

 

87

DQ17

 

DQ49

88

 

89

DQ18

 

DQ50

90

 

93

DQ19

 

DQ51

94

 

95

DQ20

 

DQ52

96

 

97

DQ21

 

DQ53

98

 

99

DQ22

 

DQ54

100

 

121

DQ23

 

DQ55

122

 

123

DQ24

 

DQ56

124

 

125

DQ25

 

DQ57

126

 

127

DQ26

 

DQ58

128

 

131

DQ27

 

DQ59

132

 

133

DQ28

 

DQ60

134

 

135

DQ29

 

DQ61

136

 

137

DQ30

 

DQ62

138

 

23

DQ31

 

DQ63

29

 

DQMB0/CAS0#

A0

 

25

31

 

115

DQMB1/CAS1#

A1

33

 

117

DQMB2/CAS2#

A2

30

 

24

DQMB3/CAS3#

A3

32

 

26

DQMB4/CAS4#

A4

34

 

116

DQMB5/CAS5#

A5

103

 

118

DQMB6/CAS6#

A6

104

 

 

DQMB7/CAS7#

A7

105

 

69

 

 

A8

109

 

71

S0#/RAS0#

 

A9

111

 

 

S1#/RAS1#

 

A10

106

 

67

 

 

A11/BA0

110

 

73

WE#

 

A12/BA1

112

 

 

NU/OE#

 

A13/A11

70

 

141

 

RFU/A12

72

 

142

SDA

RFU/A13

57

 

SCL

 

NC/CB0

 

 

 

59

 

 

 

 

11

 

 

NC/CB1

77

 

 

 

 

12

VCC

 

NC/CB2

79

 

 

 

27

VCC

 

NC/CB3

58

 

 

 

28

VCC

 

NC/CB4

60

 

45

VCC

 

NC/CB5

78

 

 

 

46

VCC

 

NC/CB6

80

 

 

 

63

VCC

 

NC/CB7

 

 

 

 

 

VCC

 

 

 

 

64

 

 

1

 

81

VCC

 

VSS

2

 

82

VCC

 

VSS

21

 

101

VCC

 

VSS

22

 

102

VCC

 

VSS

35

 

113

VCC

 

VSS

36

 

114

VCC

 

VSS

55

 

129

VCC

 

VSS

56

 

130

VCC

 

VSS

75

 

143

VCC

 

VSS

76

 

144

VCC

 

VSS

91

 

 

VCC

 

VSS

92

 

61

 

 

VSS

107

 

74

CLK0

 

VSS

108

 

62

CLK1/RFU

 

VSS

119

 

68

CKE0/RFU

 

VSS

120

 

65

CKE1/RFU

 

VSS

139

 

66

SRAS#/RFU

 

VSS

140

 

 

SCAS#/RFU

 

VSS

 

 

 

 

 

 

 

 

DIMM144

3

5

7

9

13

15

17

19

37

39

41

43

47

49

51

53

83

85

87

89

93

95

97

99

121

123

125

127

131

133

135

137

23

25

115

117

24

26

116

118

69

71

67

73

141

142

11

12

27

28

45

46

63

64

81

82

101

102

113

114

129

130

143

144

61

74

62

68

65

66

CN7

DQ0

 

DQ32

DQ1

 

DQ33

DQ2

 

DQ34

DQ3

 

DQ35

DQ4

 

DQ36

DQ5

 

DQ37

DQ6

 

DQ38

DQ7

 

DQ39

DQ8

 

DQ40

DQ9

 

DQ41

DQ10

 

DQ42

DQ11

 

DQ43

DQ12

 

DQ44

DQ13

 

DQ45

DQ14

 

DQ46

DQ15

 

DQ47

DQ16

 

DQ48

DQ17

 

DQ49

DQ18

 

DQ50

DQ19

 

DQ51

DQ20

 

DQ52

DQ21

 

DQ53

DQ22

 

DQ54

DQ23

 

DQ55

DQ24

 

DQ56

DQ25

 

DQ57

DQ26

 

DQ58

DQ27

 

DQ59

DQ28

 

DQ60

DQ29

 

DQ61

DQ30

 

DQ62

DQ31

 

DQ63

DQMB0/CAS0#

A0

DQMB1/CAS1#

A1

DQMB2/CAS2#

A2

DQMB3/CAS3#

A3

DQMB4/CAS4#

A4

DQMB5/CAS5#

A5

DQMB6/CAS6#

A6

DQMB7/CAS7#

A7

 

 

A8

S0#/RAS0#

 

A9

S1#/RAS1#

 

A10

 

A11/BA0

WE#

A12/BA1

NU/OE#

 

A13/A11

 

RFU/A12

SDA

RFU/A13

SCL

 

NC/CB0

 

 

NC/CB1

VCC

 

NC/CB2

VCC

 

NC/CB3

VCC

 

NC/CB4

VCC

 

NC/CB5

VCC

 

NC/CB6

VCC

 

NC/CB7

VCC

 

 

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

VCC

 

VSS

 

 

VSS

CLK0

 

VSS

CLK1/RFU

 

VSS

CKE0/RFU

 

VSS

CKE1/RFU

 

VSS

SRAS#/RFU

 

VSS

SCAS#/RFU

 

VSS

DIMM144-REV

4

6

8

10

14

16

18

20

38

40

42

44

48

50

52

54

84

86

88

90

94

96

98

100

122

124

126

128

132

134

136

138

29

31

33

30

32

34

103

104

105

109

111

106

110

112

70

72

57

59

77

79

58

60

78

80

1

2

21

22

35

36

55

56

75

76

91

92

107

108

119

120

139

140

2.1.2 MDC (Software Modem) Connector (CN27)

340S8

Rev : A

Page

10