Samsung SM-B105E User manual

N
Wireless Device
SM-B105E
1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1Repair
7. Level 2Repair
8. Level 3Repair
9. Reference data
Notice: All functionality, features, specifications, and
other product information provided in this document,
including but not limited to, benefits, design, pricing,
components, performance, availability, and capabiliti
-es of the product are subject to change without
notice. Samsung reserves the right to alter this doc
-ument or the product described herein at anytime,
without obligation to provide notification of such
changes.
Wireless Device CONTENTS

This Service Manual is aproperty of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
Samsung Electronics Co.,Ltd.
2015. 03. Rev.1.0
ⓒ

7. Level 2Repair
7-1
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
※ Caution
1) Be care of scratch and molding damage.
※ Caution
1) Be care of scratch and molding damage.
※ Caution
1) Be care of torch window damage.
2) Be care of scratch and molding damage.
※ Caution
1) Be care of damage to each part.
7-1. Disassembly
1) Disassemble the battery cover.
11) Disassembly the battery and 3 screws.
2
34
1) Use JIG to disassembly the FRONT and
REAR.
1)Separate the PBA from the FRONT.

Level 2Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
7-2
※ Caution
1) Be care of scratch and molding damage.
2) Be care of damage to the receiver.
※ Caution
1) Be care of scratch and molding damage.
2) Be care of damage to the motor and speaker.
※ Caution
1) Be care of damage to components.
2) Be care of shield can deformation.
※ Caution
1) Disassembly KEYPAD
51) Disassembly the SPEAKER and MOTOR.
6
78
1) Disassembly the SHIELD CAN.1) Disassembly finished.

Level 2Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
7-3
※ Caution
1) Be care of damage to the part.
※ Caution
1) Be care of damage to the part.
※ Caution
1) Be care of damage to PBA
※ Caution
1) Be care of damage to the each module
7-2. Assembly
1 2
1) Assembly the SHIELD CAN.
34
1) Assembly the SPEAKER and MOTOR.
1)Together the PBA from the FRONT.
1) Assembly KEYPAD

Level 2Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
7-4
※ Caution
1) Be care of damage to each part.
※ Caution
1) Be care of scratch and molding damage.
※Caution
1) Be care of scratch and molding damage.
※Caution
1) Be care of scratch and molding damage.
5 6
8
1)Assembly the rear
71) Assembly the battery cover.
1)Put the mic in the hole
1)Assembly the battery and 3 screws

4. Exploded View and Parts List
4-1
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
4-1. Cellular phone Exploded View

8. Level 3Repair
8-1
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8-1. Block Diagram
BB BAND
U102
SC6500FS
F100
SAWFD942
MCM0F0A
EGSM_RX_N
EGSM_RX_P
DCS_RX_P
DCS_TX
EGSM_TX
BAND_SEL
PON_PA
RAMP
RFS100
KMS-560-002-BEF
ANT100
SCHB299-MT-3T
FM_SCL_1P8
FM_RST
32KHz_DIGIT
FM_R
FM_L
FM_INT
3.5 pi EAR JACK
U301
NCX2200GM
FM_ANT
GND_DETECT
EAR_DETECT
VDDIO_2V8
VDDIO_2V8
EAR AMP
NCP2817BFC
CT2G
EAR_L
EAR_R
AMP_EN
EAR_SPK_L
EAR_SPK_R
EARMIC
PATH
3PI5_MIC_P
EAR_ADC_3.5
EAR_MIC_N
MIC PATH MIC_N
MICBIAS_2V8
SPK_P_BB
SPK_N_BB
RCV_P_BB
U102
RT9532GQW
CHG_STATE
CHG_DET
VBAT_SENSE
VBUS_5V
CHG_EN
U200
DG2730DN-
T1-GE4
IFC200
GU07D-7P-SB-E1500
U201
SIP32408DNP
-T1-GE4
UART1_RD
DM
UART1_TD
USB_EN
JIG_ON
VBAT
VDDIO_2V8
SIM201
5000-6P-1.5T
BTC100
KQ03SB2-3R
VF
OSC101
SQ3D02600B2LBA
REF_INP
REF_INN
MOT100
GTE1200S-MOT
U202
AP7340D-33FS4-7
LCD200
GTE1200S-LCD32P
VIB_CTRL
VBAT
TORCH_EN
VBAT
LCMRSTN
WHTLED_IB0
VDDIO_2V8
LCM_WEN
LCM_CD
LCM_RDN
KEY MAP
KEYIN(0:4)
KEYOUT(0:4)
POWER KEY
KEY LED
ONKEY
KEY_LED_CTRL
VBAT
VSIM0
SIM0_IO
SIM0_RST
SIM0_CLK
SIM200
5000-6P-1.5T
VSIM1
SIM1_IO
SIM1_RST
SIM1_CLK
DCS_RX_N
VBAT
VCHG_P_5P0
VBAT
2G RF
FM&AUDIO
MOTOR
TORCH
CHARGER&USB
&USB/UART
SWITCH
SIM
BTC
26M
LCD
KEY
VDDIO_2V8
VBAT
EAR_MIC_P
MIC_P
RCV_N_BB
VBAT
VBAT
VDDIO_2V8
LCM_D(00:07)
DP
USB_DM
USB_DP
U101
RF7198
EGSM_RX
DCS_RX
U103
RTC6211S
FM_SDA_1P8
SPK/RCV S/W
ET5223
SPK_P
SPK_N
RCV_EN
VBAT
WHTLED_IB1
LCM_CS_N

Level 3Repair
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
8-2
8-2. PCB Diagrams
8-2-1. Top
C214
C215
C226
DOWN
END
KEY_200 KEY_201 KEY_202
KEY_203 KEY_204 KEY_205
KEY_206 KEY_207 KEY_208
KEY_209
LCD200
LED200
LED201
LED202
LED203
LED204
LEFT
OK
R106 R107 R108R109R130R131
R216
RIGHT
SEND
SHARP
SOFT200 SOFT201
STAR
U202
UP
ZD206