Lenovo S660 User manual

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Lenovo S660 Service Manual
Lenovo S660 Service Manual
Publisher ：NJD HW Team
Date ：2014.02.28

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Function Block
Function Block
2

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M/B Top Placement #1
M/B Top Placement #1
3
MT6582
M P
harge
I
Audio
Jack
Receiver
SKY77593
MT6166
FLASH
LED
I
Backlig
ht I
26M
crystal
MT6627
MB to SB
connector

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M/B Bottom Placement #2
M/B Bottom Placement #2
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MT6323
DUAL SIM ONNE TOR
BA K UP
BATTERY
Mic 2
TF ARD ONNE TOR
Battery connector
amera
onnector
P/L
Sensor
onnector
TP
onnector
Audi
o PA
G-Sensor
L M
connector
32K
crystal

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BB ommon Question
BB ommon Question
•BB 1 Power on failure ( 無法開機 )
•BB 2 Firmware update failure ( 無法更新軟件 )
•BB 3 Charging failure ( 無法充電 )
•BB 4 SIM Card identified error (SIM 卡無法識別 )
•BB 5 LCD display error ( 畫面無法顯示或顯示異常 )
•BB 6 Sensor function failure ( 感測器不良 )
•BB 7 Touch Panel function failure ( 無法觸屏 )
•BB 8 Vibrator function failure ( 馬達無振 )
•BB 9 Camera shooting failure ( 無法攝像 )
•BB 10 MIC function failure ( 麥克風無作用 )
•BB 11 Speaker function failure ( 喇叭無聲 )
•BB 12 Audio function failure (Audio 不良 )
•BB 13 SD Card function failure (SD Card 無作用 )
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BB-1 an not power on (
BB-1 an not power on ( 無法開機 無法開機 ) (1/3) ) (1/3)
•1. Check if battery power level is low ( 確認電池是否有電 ?)
– VBATT (TP09 > 3.6V)
•2. Check if J802 soldering condition is good ( 確認 J802 吃錫狀況是否正常 ?)
•3. Check if power button is functional ( 確認開機鍵是否正常 ?)
–PWRKEY(TP11 > 2.8V)
–TP11 connect with ground wire to power on ( 跟地短路後可將系統開機 )
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TP09 > 3.6V
TP11 > 2.8V

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•5. Please check whether MT6323 voltage is normal ( 請確認 MT6323 周圍電壓是否正常 ?)
–VPROC_PMU should be between C134 (0.9V~1.1V)
–VSYS_PMU should at R373 (1.8V)
BB-1 an not power on (
BB-1 an not power on ( 無法開機 無法開機 ) (2/3) ) (2/3)
7
VSYS_PMU
VPROC_PMU

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BB-1 an not power on (
BB-1 an not power on ( 無法開機 無法開機 ) (3/3) ) (3/3)
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V ORE≈0.7V~1.3V
VPOR ≈0.7V~1.3V
VIO18=1.8V
VIO28=2.8V
VM12_INT=1.2V
VA1=2.5V
VA2=2.5V
VUSB=3.3V
VT XO=2.8V
VM =3.3V
VM H=3.3V
RESET=1.8V
MT6323 Power On/Off sequence

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BB-2 an not download (
BB-2 an not download ( 無法更新軟件 無法更新軟件 ) (1/3) ) (1/3)
•1. Please check whether current is normal after boot ( 確認開機後電流起跳正常 )
•(記憶體中無代碼時，電池電流約在 0.1A 左右 )
•2. If current in booting process is larger or less than normal, USB port will be
unidentified ( 開機過程中如果電流過大或過小，會造成 USB port 無法識別 )
•3. Please check if R3312 is solid soldering on ( 檢查 SB 的R3312 是否空焊 )
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BB-2 an not download (
BB-2 an not download ( 無法更新軟件 無法更新軟件 ) (2/3) ) (2/3)
•4. If DL is passed, and META mode is un entered, check RF transceiver 26MHz and RF chip
function ( 若可以正常 DL ，但無法進入 META mode ，檢查 RF transceiver 26MHz 及RF chip 是否
正常。 )
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