Mobile Device
SM-J3119S
Mobile Device
CONTENTS
1. Safety Precautions
2. Specification
3. Product Function
4. Exploded View and Parts list
5. MAIN Electrical Parts List
6. Level 1 Repair
7. Level 2 Repair
8. Level 3 Repair
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.
This Service Manual is a property of Samsung Electronics Co.,Ltd.
Any unauthorized use of Manual can be punished under applicable
International and/or domestic law.
ⓒ
Samsung Electronics Co.,Ltd
2017. 04. Rev 1.0
2. Specification
2-1. CDMA General Specification
ITEM
CDMA
Tx Freq. range
824.04~848.97MHz
GPS
-
Rx Freq. range
869.04~893.97MHz
1575.42MHz
Channel Bandwidth
1.23MHz
Channel Spacing
Number of Channel
Duplex Separation
In/Output Impedance
Tx Local Frequency
Rx Local Frequency
TCXO Frequency
Freq. Stability
30KHz
832
45MHz
50Ohm
FTx * 1.6666
FRx * 2
19.2MHz
(FRX-45MHz)±300Hz
2MHz
Not Used
1
-
50Ohm
-
FRx * 2
19.2MHz
-
Operating Temperature
-30℃ ~ +60℃
-30℃ ~ +60℃
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.
2. Specification
2-2. GSM General Specification
Item
EGSM 900
DCS1800
PCS1900
Freq. Band[MHz]
Uplink/Downlink
880~915
925~960
1710~1785
1805~1880
1850~1910
1930~1990
ARFCN range
0~124 & 975~1023
512~885
512~810
Tx/Rx spacing
45MHz
95MHz
80MHz
Mod. Bit rate/
Bit Period
Time Slot Period/
Frame Period
Modulation
GSM/
GPRS
MS Power
270.833kbps
3.692us
576.9us
4.615ms
270.833kbps
3.692us
576.9us
4.615ms
270.833kbps
3.692us
576.9us
4.615ms
0.3GMSK
0.3GMSK
0.3GMSK
33dBm
~5dBm
30dBm
~0dBm
30dBm
~0dBm
Power Class
5pcl ~ 19pcl
0pcl ~ 15pcl
0pcl ~ 15pcl
Sensitivity
-102dBm
-100dBm
-100dBm
TDMA Mux
8
Cell Radius
35Km
8
2Km
8
2Km
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.
2. Specification
2-3. GSM Tx Power Class
TX Power
control level
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
EGSM900
33±2 dBm
31±2 dBm
29±2 dBm
27±2 dBm
25±2 dBm
23±2 dBm
21±2 dBm
19±2 dBm
17±2 dBm
15±2 dBm
13±2 dBm
11±3 dBm
9±3 dBm
7±3 dBm
5±3 dBm
TX Power
control level
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
DCS1800
30±3 dBm
28±3 dBm
26±3 dBm
24±3 dBm
22±3 dBm
20±3 dBm
18±3 dBm
16±3 dBm
14±3 dBm
12±4 dBm
10±4 dBm
8±4 dBm
6±4 dBm
4±4 dBm
2±5 dBm
0±5 dBm
TX Power
control level
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PCS1900
30±3 dBm
28±3 dBm
26±3 dBm
24±3 dBm
22±3 dBm
20±3 dBm
18±3 dBm
16±3 dBm
14±3 dBm
12±4 dBm
10±4 dBm
8±4 dBm
6±4 dBm
4±4 dBm
2±5 dBm
0±5 dBm
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.
2. Specification
2-4. WCDMA General Specification
WCDMA2100
WCDMA1900
WCDMA850
WCDMA900
Freq. Band[MHz]
Uplink/Downlink
1922~1977
2112~2167
1852~1907
1932~1987
824~849
869~894
880~915
925~960
ARFCN range
UL:9612~9888
DL:10562~10838
UL:9262~9538
DL:9662~9938
UL:4132~4233
DL:4357~4458
UL:2712~2863
DL:2937~3088
Tx/Rx spacing
190MHz
80MHz
45MHz
45MHz
Mod. Bit rate/
Bit Period
Time
Slot Period/Frame Pe
riod
3.84 Mcps
3.84 Mcps
3.84 Mcps
3.84 Mcps
FrameLength:10ms
Slotlength:0.667ms
FrameLength:10ms
Slotlength:0.667ms
FrameLength:10ms
Slotlength:0.667ms
FrameLength:10ms
Slotlength:0.667ms
Modulation
QPSK/HQPSK
QPSK/HQPSK
QPSK/HQPSK
QPSK/HQPSK
MS Power
24dBm~-50dBm
24dBm~-50dBm
24dBm~-50dBm
24dBm~-50dBm
Power Class
3(max:24dBm)
3(max:24dBm)
3(max:24dBm)
3(max:24dBm)
Sensitivity
-106.7dBm
-106.7dBm
-106.7dBm
-106.7dBm
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.
2. Specification
2-5. LTE General Specification(FDD)
Band1 (FDD)
Band3 (FDD)
Band5 (FDD)
Band7 (FDD)
Freq. Band[MHz]
Uplink/Downlink
1920~1980
2110~2170
1710~1785
1805~1880
824~849
869~894
2500~2570
2620~2690
ARFCN range
UL:18000~18599
DL:0~599
UL:19200~19949
DL:1200~1949
20400~20649
2400~2649
UL:20750~20449
DL:2750~3449
TCXO Frequency
19.2MHz
19.2MHz
19.2MHz
19.2MHz
MS Power
-40dBm~ 25dBm
-40dBm~ 25dBm
-40dBm~25dBm
-40dBm~ 25dBm
Power Class
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
Sensitivity
-100 (BW:5 MHz)
-97 (BW:10 MHz)
-95.2 (BW:15MHz)
-94 (BW:20MHz)
-101.7 (BW:1.4MHz)
-98.7(BW:3MHz)
-97 (BW:5 MHz)
-94 (BW:10 MHz)
-92.2 (BW:15MHz)
-91 (BW:20MHz)
-102.5(BW:1.4MHz)
-99.5(BW:3MHz)
-97.3(BW:5MHz)
-94.3(BW:10MHz)
-98 (BW:5 MHz)
-95 (BW:10 MHz)
-93.2 (BW:15MHz)
-92 (BW:20MHz)
In/Output Impedance
50Ω
50Ω
50Ω
50Ω
Operating Temperature
-30℃ ~ +60℃
-30℃ ~ +60℃
-30℃ ~ +60℃
-30℃ ~ +60℃
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.
2. Specification
Freq. Band[MHz]
Uplink/Downlink
Band38 (TDD)
Band39 (TDD)
Band40 (TDD)
Band41 (TDD)
2570~2620
1880~1920
2300~2400
2555~2655
ARFCN range
37750~37749
38250~38649
38650~39649
40240~41240
TCXO Frequency
19.2MHz
19.2MHz
19.2MHz
19.2MHz
MS Power
-40dBm~ 25dBm
-40dBm~ 25dBm
-40dBm~ 25dBm
-40dBm~ 25dBm
Power Class
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
3 (max: 23 ±2dBm)
Sensitivity
-100 (BW:5 MHz)
-97 (BW:10 MHz)
-95.2 (BW:15MHz)
-94 (BW:20MHz)
-100 (BW:5 MHz)
-97 (BW:10 MHz)
-95.2 (BW:15MHz)
-94 (BW:20MHz)
-100 (BW:5 MHz)
-97 (BW:10 MHz)
-95.2 (BW:15MHz)
-94 (BW:20MHz)
-98(BW:5 MHz)
-95(BW:10 MHz)
-93.2(BW:15MHz)
-92(BW:20MHz)
In/Output Impedance
50Ω
50Ω
50Ω
50Ω
Operating Temperature
-30℃ ~ +60℃
-30℃ ~ +60℃
-30℃ ~ +60℃
-30℃ ~ +60℃
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.