Asus P565 Manuale utente

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P565 Level 3,4

Trouble Shooting Guide

Ver 1.0

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CONTENT

Chapter

1. OVERVIEW ..................................................................4

1.1 System Block Diagram 4

1.2 Power-On Sequence 5

1.3 Main Specification 7

1.4 Device exterior description 8

1.5 On Board Major Components Location 10

1.6 Debugging Equipments 12

2. Baseband Trouble Shooting .........................................15

2.1 Introduction 15

2.2 Device Cannot Power On 15

2.3 Device Peripheral Trouble Shooting 19

3. RF Trouble Shooting....................................................35

3.1 Equipment Requirements 35

3.2. RF Block Diagram 36

3.3. Procedures of RF Repair 39

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Figure

Figure1 nBATT_FAULT Circuit................................17

Figure 2 Vibrator mechanism .....................................20

Figure 3 microSD Power ............................................21

Figure 4 Indication LED Circuit .................................22

Figure 5 Keypad LED Power......................................22

Figure 6 Camera power...............................................23

Figure 7 Camera Bus ..................................................24

Figure 8 Camera Bus ..................................................24

Figure 9 SIM Card Connector Circuit ........................25

Figure 10 Charger IC Circuit ........................................26

Figure 11 Battery Information Circuit ..........................27

Figure 12 SDRAM Circuit............................................28

Figure 13 Headset mechanism ......................................30

Figure 14 Class D Amp for speaker..............................32

Figure 15 Microphone Circuit.......................................33

Figure 16 Receiver Circuit............................................33

Appendix

1. Bluetooth Debug Tool Operation.................................85

2. WLAN Debug Tool Operation.....................................88

3. SiRF demo tool using ..................................................93

4. GPS firmware download..............................................97

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1. OVERVIEW

1.1 System Block Diagram

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1.2 Power-On Sequence

1.2.1

Start-up Timing Diagram

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1.2.2 36KHz and 26MHz Start-up Timing

1.2.3 Power-On Sequence Check Point

a. VCC_BBAT_TAVOR

b. nHWRST_OUT_R

c. nBATT_LOW

d. 32KHz(TXTAL_IN)

e. SYS_EN

f. VCC_MVT

g. SYS_EN Power Group

h. PWR_EN

i. PWR_SDA,PWR_SCL

j. 26MHz

k. V_APP;V_COMM

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1.3 Main Specification

Networks

HSDPA 3.6Mbps, UMTS 2100

EDGE/GPRS/GSM 900/1800/1900, Class 10

Operating System

Microsoft Windows® Mobile™ 6.1 Professional

CPU

Marvell Tavor 800MHz

Memory

256 MB Flash + 128MB SDRAM

Connectivity

WLAN 802.11b+g, USB v1.1(FS), Bluetooth 2.0+EDR

GPS

SiRF Star III with InstantFix

Display

2.8“, VGA 480 x 640, 65K, TFT

Camera

3 Mega-Pixel, Auto Focus

Battery

1300mAh Lithium

Weight

118g (with battery)

Standby Time

3G: 150-200 hours / 2G: 200~250 hours

Talk Time

3G: 3~5 hours / 2G: 4~6 hours

Expansion Slot

Micro-SD (support SDHC)

Browser

HTTP / WAP 1.2.1/2.0

Messaging

SMS / MMS / Email / MSN / Push E-mail

Video

MPEG4 : QVGA 24FPS / H.263 / .3gp : QCIF 24FPS

Video Call, Audio / Video Streaming

Picture

JPEG / PNG / GIP / BMP

Audio

MP3 / WMA / 3GP / AAC / AAC+

Ringtone

MP3 / MIDI

JAVA

J2ME (CLDC 1.1 + MIDP2.0)

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1.4 Device exterior description

1.4.1 FRONT and BACK SIDE

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1.4.2 OTHER SIDE

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1.5 On Board Major Components Location

1.5.1 FRAON SIDE

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