🗊 Презентация Company confidential LV81-LV82 Trouble Shooting

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Company confidential LV81-LV82 Trouble Shooting, слайд №1 Company confidential LV81-LV82 Trouble Shooting, слайд №2 Company confidential LV81-LV82 Trouble Shooting, слайд №3 Company confidential LV81-LV82 Trouble Shooting, слайд №4 Company confidential LV81-LV82 Trouble Shooting, слайд №5 Company confidential LV81-LV82 Trouble Shooting, слайд №6 Company confidential LV81-LV82 Trouble Shooting, слайд №7 Company confidential LV81-LV82 Trouble Shooting, слайд №8 Company confidential LV81-LV82 Trouble Shooting, слайд №9 Company confidential LV81-LV82 Trouble Shooting, слайд №10 Company confidential LV81-LV82 Trouble Shooting, слайд №11 Company confidential LV81-LV82 Trouble Shooting, слайд №12 Company confidential LV81-LV82 Trouble Shooting, слайд №13 Company confidential LV81-LV82 Trouble Shooting, слайд №14 Company confidential LV81-LV82 Trouble Shooting, слайд №15 Company confidential LV81-LV82 Trouble Shooting, слайд №16 Company confidential LV81-LV82 Trouble Shooting, слайд №17 Company confidential LV81-LV82 Trouble Shooting, слайд №18 Company confidential LV81-LV82 Trouble Shooting, слайд №19 Company confidential LV81-LV82 Trouble Shooting, слайд №20 Company confidential LV81-LV82 Trouble Shooting, слайд №21 Company confidential LV81-LV82 Trouble Shooting, слайд №22 Company confidential LV81-LV82 Trouble Shooting, слайд №23 Company confidential LV81-LV82 Trouble Shooting, слайд №24 Company confidential LV81-LV82 Trouble Shooting, слайд №25 Company confidential LV81-LV82 Trouble Shooting, слайд №26 Company confidential LV81-LV82 Trouble Shooting, слайд №27 Company confidential LV81-LV82 Trouble Shooting, слайд №28 Company confidential LV81-LV82 Trouble Shooting, слайд №29 Company confidential LV81-LV82 Trouble Shooting, слайд №30 Company confidential LV81-LV82 Trouble Shooting, слайд №31 Company confidential LV81-LV82 Trouble Shooting, слайд №32 Company confidential LV81-LV82 Trouble Shooting, слайд №33 Company confidential LV81-LV82 Trouble Shooting, слайд №34 Company confidential LV81-LV82 Trouble Shooting, слайд №35 Company confidential LV81-LV82 Trouble Shooting, слайд №36 Company confidential LV81-LV82 Trouble Shooting, слайд №37 Company confidential LV81-LV82 Trouble Shooting, слайд №38 Company confidential LV81-LV82 Trouble Shooting, слайд №39 Company confidential LV81-LV82 Trouble Shooting, слайд №40 Company confidential LV81-LV82 Trouble Shooting, слайд №41 Company confidential LV81-LV82 Trouble Shooting, слайд №42 Company confidential LV81-LV82 Trouble Shooting, слайд №43 Company confidential LV81-LV82 Trouble Shooting, слайд №44 Company confidential LV81-LV82 Trouble Shooting, слайд №45 Company confidential LV81-LV82 Trouble Shooting, слайд №46 Company confidential LV81-LV82 Trouble Shooting, слайд №47 Company confidential LV81-LV82 Trouble Shooting, слайд №48 Company confidential LV81-LV82 Trouble Shooting, слайд №49 Company confidential LV81-LV82 Trouble Shooting, слайд №50 Company confidential LV81-LV82 Trouble Shooting, слайд №51 Company confidential LV81-LV82 Trouble Shooting, слайд №52 Company confidential LV81-LV82 Trouble Shooting, слайд №53 Company confidential LV81-LV82 Trouble Shooting, слайд №54 Company confidential LV81-LV82 Trouble Shooting, слайд №55 Company confidential LV81-LV82 Trouble Shooting, слайд №56 Company confidential LV81-LV82 Trouble Shooting, слайд №57 Company confidential LV81-LV82 Trouble Shooting, слайд №58 Company confidential LV81-LV82 Trouble Shooting, слайд №59 Company confidential LV81-LV82 Trouble Shooting, слайд №60 Company confidential LV81-LV82 Trouble Shooting, слайд №61
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Слайд 1


LV81-LV82 Trouble Shooting Publisher：NJD HW Team Date：2014.2.14
Описание слайда:
LV81-LV82 Trouble Shooting Publisher：NJD HW Team Date：2014.2.14

Слайд 2


Function Block
Описание слайда:
Function Block

Слайд 3


M/B Top Placement #1
Описание слайда:
M/B Top Placement #1

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M/B Top Placement #2
Описание слайда:
M/B Top Placement #2

Слайд 5


M/B Bottom Placement #1
Описание слайда:
M/B Bottom Placement #1

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M/B Bottom Placement #2
Описание слайда:
M/B Bottom Placement #2

Слайд 7


BB Common Question BB-1 Can not power on BB-2 Can not download BB-3 Can not charging BB-4 SIM Card Identification error BB-5 Can not display BB-6...
Описание слайда:
BB Common Question BB-1 Can not power on BB-2 Can not download BB-3 Can not charging BB-4 SIM Card Identification error BB-5 Can not display BB-6 sensor function fail BB-7 Touch Panel no function BB-8 Vibrator no function BB-9 Camera can not turn on BB-10 MIC no function BB-11 Speaker no function BB-12 Audio function fail BB-13 SD Card no function

Слайд 8


BB-1 Can not power on (無法開機) (1/4) 1. Check VBATT (TP09 > 3.6V) 2. Check J802 short to GND? 3. Check below? PWRKEY(TP11 > 2.8V) TP11short to GND
Описание слайда:
BB-1 Can not power on (無法開機) (1/4) 1. Check VBATT (TP09 > 3.6V) 2. Check J802 short to GND? 3. Check below? PWRKEY(TP11 > 2.8V) TP11short to GND

Слайд 9


BB-1 Can not power on (無法開機) (2/4) 5. Check power level MT6323 good or bad? VPROC_PMU at R109 (0.9V~1.1V) VSYS_PMU at L303 (1.8V)
Описание слайда:
BB-1 Can not power on (無法開機) (2/4) 5. Check power level MT6323 good or bad? VPROC_PMU at R109 (0.9V~1.1V) VSYS_PMU at L303 (1.8V)

Слайд 10


BB-1 Can not power on (無法開機) (3/4)
Описание слайда:
BB-1 Can not power on (無法開機) (3/4)

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BB-1 Can not power on (無法開機) (4/4)
Описание слайда:
BB-1 Can not power on (無法開機) (4/4)

Слайд 12


BB-2 Can not download (無法更新軟件) (1/3) 1. Check power voltage。（around 0.109A) 2. Check F07001
Описание слайда:
BB-2 Can not download (無法更新軟件) (1/3) 1. Check power voltage。（around 0.109A) 2. Check F07001

Слайд 13


BB-2 Can not download (無法更新軟件) (2/3) 3. Check RF transceiver 26MHz and RF chip good or bad when can’t get into META mode.
Описание слайда:
BB-2 Can not download (無法更新軟件) (2/3) 3. Check RF transceiver 26MHz and RF chip good or bad when can’t get into META mode.

Слайд 14


BB-2 Can not download (無法更新軟件) (3/3) 4. Check com port good or bad
Описание слайда:
BB-2 Can not download (無法更新軟件) (3/3) 4. Check com port good or bad

Слайд 15


BB-3 Can not charging (無法充電) (1/2) 1. Check R332 Pin1 (BAT_ID) around 10kΩ. 2. check voltage >4.5V 3. Check J801 USB connector good or bad?
Описание слайда:
BB-3 Can not charging (無法充電) (1/2) 1. Check R332 Pin1 (BAT_ID) around 10kΩ. 2. check voltage >4.5V 3. Check J801 USB connector good or bad?

Слайд 16


BB-3 Can not charging (無法充電) (2/2) 4. check CHR_LDO good or bad when plug USB
Описание слайда:
BB-3 Can not charging (無法充電) (2/2) 4. check CHR_LDO good or bad when plug USB

Слайд 17


BB-4 SIM Card Identification error (SIM卡無法識別) (1/2) 1. SIM detect good or bad? 2. check J3200, J3201soldering good or bad? 3. check SRST, VSIM,SIO...
Описание слайда:
BB-4 SIM Card Identification error (SIM卡無法識別) (1/2) 1. SIM detect good or bad? 2. check J3200, J3201soldering good or bad? 3. check SRST, VSIM,SIO and SCLK signal

Слайд 18


BB-4 SIM Card Identification error (SIM卡無法識別) (2/2)
Описание слайда:
BB-4 SIM Card Identification error (SIM卡無法識別) (2/2)

Слайд 19


BB-5 Can not display (畫面無法顯示或顯示異常) (1/2) 1. check J1200 soldering good or bad? 2. replace LCM. 3. check R1202, R1203 and L1202, L1203, L1204 good or...
Описание слайда:
BB-5 Can not display (畫面無法顯示或顯示異常) (1/2) 1. check J1200 soldering good or bad? 2. replace LCM. 3. check R1202, R1203 and L1202, L1203, L1204 good or bad? 4. check LCM voltage(VIO28_PMU and VIO18_PMU)? 5. if no back light，check U901, R1914, R915, D901, R903

Слайд 20


BB-5 Can not display (畫面無法顯示或顯示異常) (2/2) Debug Flow
Описание слайда:
BB-5 Can not display (畫面無法顯示或顯示異常) (2/2) Debug Flow

Слайд 21


BB-6 sensor function fail (感測器不良) All sensor control by I2C, if one of sensor function fail, you need to check all of them G-sensor
Описание слайда:
BB-6 sensor function fail (感測器不良) All sensor control by I2C, if one of sensor function fail, you need to check all of them G-sensor

Слайд 22


BB-7 Touch Panel no function (無法觸屏) (1/2) 1. check TP Connector ? 2. replace TP， 3. check J2001? 4. check TP vlotage (VDD28_PMU and VDD1V8_PMU)? 5....
Описание слайда:
BB-7 Touch Panel no function (無法觸屏) (1/2) 1. check TP Connector ? 2. replace TP， 3. check J2001? 4. check TP vlotage (VDD28_PMU and VDD1V8_PMU)? 5. check I2C, Reset, INT good or bad?

Слайд 23


BB-7 Touch Panel no function (無法觸屏) (2/2) TP circuit
Описание слайда:
BB-7 Touch Panel no function (無法觸屏) (2/2) TP circuit

Слайд 24


BB-8 Vibrator no function (馬達無振動) 1. check vibrator = 30Ω 2.check vibrator good or bag? 3. check C3331 good or bad? 4. check the voltage of VIBR_PMU...
Описание слайда:
BB-8 Vibrator no function (馬達無振動) 1. check vibrator = 30Ω 2.check vibrator good or bag? 3. check C3331 good or bad? 4. check the voltage of VIBR_PMU when power on

Слайд 25


BB-9 Camera can not turn on (無法攝像) (1/3) 1. check the camera connector? 2. replace Camera module. 3. check J902? 4. check EMI901, EMI902, EMI903? 5....
Описание слайда:
BB-9 Camera can not turn on (無法攝像) (1/3) 1. check the camera connector? 2. replace Camera module. 3. check J902? 4. check EMI901, EMI902, EMI903? 5. check Camera voltage (VCAMD_IO_PMU, VCAMA_PMU)?

Слайд 26


BB-9 Camera can not turn on (無法攝像) (2/3)
Описание слайда:
BB-9 Camera can not turn on (無法攝像) (2/3)

Слайд 27


BB-9 Camera can not turn on (無法攝像) (3/3) 1:camera function fail, check /reset/CLK/PWD good or bad 2:balck screen: check camera DATA。
Описание слайда:
BB-9 Camera can not turn on (無法攝像) (3/3) 1:camera function fail, check /reset/CLK/PWD good or bad 2:balck screen: check camera DATA。

Слайд 28


BB-10 MIC no function (麥克風無作用) 1. check J1003 Microphone around 0.95KΩ 2. check Mic around voltage
Описание слайда:
BB-10 MIC no function (麥克風無作用) 1. check J1003 Microphone around 0.95KΩ 2. check Mic around voltage

Слайд 29


BB-11 Speaker no function (喇叭無聲) 1. check Speaker around 8Ω 2. check Speaker voltage
Описание слайда:
BB-11 Speaker no function (喇叭無聲) 1. check Speaker around 8Ω 2. check Speaker voltage

Слайд 30


BB-12 Audio function fail (Audio 不良) (1/4) Audio 1:wave play back fail check SPK 2:receiver fail check receiver. 3:headset fail check headset....
Описание слайда:
BB-12 Audio function fail (Audio 不良) (1/4) Audio 1:wave play back fail check SPK 2:receiver fail check receiver. 3:headset fail check headset. 4:phone mic to headset fail check MIC . 5:headsetmic to headset fail check headset to Mic. As below

Слайд 31


BB-12 Audio function fail (Audio 不良) (1/4) Check Speaker:
Описание слайда:
BB-12 Audio function fail (Audio 不良) (1/4) Check Speaker:

Слайд 32


BB-12 Audio function fail (Audio 不良) (2/4) Check receiver路径: Check MIC
Описание слайда:
BB-12 Audio function fail (Audio 不良) (2/4) Check receiver路径: Check MIC

Слайд 33


BB-12 Audio function fail (Audio 不良) (3/4) Check Headset:
Описание слайда:
BB-12 Audio function fail (Audio 不良) (3/4) Check Headset:

Слайд 34


BB-12 Audio function fail (Audio 不良) (4/4) Check MIC:
Описание слайда:
BB-12 Audio function fail (Audio 不良) (4/4) Check MIC:

Слайд 35


BB-13 SD Card no function (SD Card無作用) 1.check SD connector。 2.check voltage around good or bad?
Описание слайда:
BB-13 SD Card no function (SD Card無作用) 1.check SD connector。 2.check voltage around good or bad?

Слайд 36


BB-13 SD Card no function (SD Card無作用)
Описание слайда:
BB-13 SD Card no function (SD Card無作用)

Слайд 37


WIFI/BT/GPS
Описание слайда:
WIFI/BT/GPS

Слайд 38


WIFI/BT/GPS
Описание слайда:
WIFI/BT/GPS

Слайд 39


GSM PA + Switch
Описание слайда:
GSM PA + Switch

Слайд 40


GSM RX GSM HB/LB電路:
Описание слайда:
GSM RX GSM HB/LB電路:

Слайд 41


WCDMA Band1/8 TRx (LV82)
Описание слайда:
WCDMA Band1/8 TRx (LV82)

Слайд 42


WCDMA Band2/5 TRx (LV81)
Описание слайда:
WCDMA Band2/5 TRx (LV81)

Слайд 43


RF introduction: MT6166 Function Block
Описание слайда:
RF introduction: MT6166 Function Block

Слайд 44


RF introduction: MT6166 Pin assignment
Описание слайда:
RF introduction: MT6166 Pin assignment

Слайд 45


RF introduction: Antenna Circuit Antenna Circuit RF included 2G/3G/WIFI/GPS,
Описание слайда:
RF introduction: Antenna Circuit Antenna Circuit RF included 2G/3G/WIFI/GPS,

Слайд 46


RF introduction:2G/3G Main Antenna Position
Описание слайда:
RF introduction:2G/3G Main Antenna Position

Слайд 47


RF introduction: WIFI Antenna Position
Описание слайда:
RF introduction: WIFI Antenna Position

Слайд 48


RF常見問題 RF-1:internet fail RF-2:GSM problem RF-3:WCDMA problem RF-4:GSM/WCDMA Rxproblem RF-5:WIFI problem
Описание слайда:
RF常見問題 RF-1:internet fail RF-2:GSM problem RF-3:WCDMA problem RF-4:GSM/WCDMA Rxproblem RF-5:WIFI problem

Слайд 49


RF-1:internet fail Check signal ,SIM card good or bad? Coaxial cable?
Описание слайда:
RF-1:internet fail Check signal ,SIM card good or bad? Coaxial cable?

Слайд 50


RF-2:GSM Trouble shooting (1/3) Check GSM
Описание слайда:
RF-2:GSM Trouble shooting (1/3) Check GSM

Слайд 51


RF-2:GSM Trouble shooting (2/3) GSM Check voltage of 2G PA and ASM into U1302? Check below voltage
Описание слайда:
RF-2:GSM Trouble shooting (2/3) GSM Check voltage of 2G PA and ASM into U1302? Check below voltage

Слайд 52


RF-2:GSM Trouble shooting (3/3) GSM Check shooting voltage Use spectrum probe to check
Описание слайда:
RF-2:GSM Trouble shooting (3/3) GSM Check shooting voltage Use spectrum probe to check

Слайд 53


RF-3:WCDMA Trouble shooting (1/5) WCDMA Check IQ check wave
Описание слайда:
RF-3:WCDMA Trouble shooting (1/5) WCDMA Check IQ check wave

Слайд 54


RF-3:WCDMA Trouble shooting (2/5)
Описание слайда:
RF-3:WCDMA Trouble shooting (2/5)

Слайд 55


RF-3:WCDMA Trouble shooting (3/5)
Описание слайда:
RF-3:WCDMA Trouble shooting (3/5)

Слайд 56


RF-3:WCDMA Trouble shooting (4/5) WCDMA Check ASM voltage Check wave
Описание слайда:
RF-3:WCDMA Trouble shooting (4/5) WCDMA Check ASM voltage Check wave

Слайд 57


RF-3:WCDMA Trouble shooting (5/5)
Описание слайда:
RF-3:WCDMA Trouble shooting (5/5)

Слайд 58


RF-4:GSM/WCDMA Trouble shooting receive Check Antenna switch Module control voltage Check wave
Описание слайда:
RF-4:GSM/WCDMA Trouble shooting receive Check Antenna switch Module control voltage Check wave

Слайд 59


RF-5:WIFI/BT Trouble shooting(1/3) Check U1501 output 26MHz
Описание слайда:
RF-5:WIFI/BT Trouble shooting(1/3) Check U1501 output 26MHz

Слайд 60


RF-5:WIFI/BT Trouble shooting(2/3)
Описание слайда:
RF-5:WIFI/BT Trouble shooting(2/3)

Слайд 61


RF-5:GPS Trouble shooting(3/3) Check GPS xLNA output
Описание слайда:
RF-5:GPS Trouble shooting(3/3) Check GPS xLNA output

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