Samsung R480 Suzhou-M User manual
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SERVICE
R480
Manual
Contents
1. High performance notebook computer
- Up-to-date Intel Calpella
Platform applied
- Improvement of wireless capacity
such as Wireless LAN (option),
Bluetooth (option)
2. Convenient functions
- For Internal Camera (Option),
convenient usage of filming and
taking pictures
- Convenient connection with TV as
HDMI port is provided
3. Prudent design with consideration of
practical usage
- Prudent design with consideration of
practical usage
- Flat touch pad is practical and is
designed elegantly
If there are the Contents not included in this book, please refer to K-zone Service Manual
- This Document can not be used without Samsung's authorization -
-
CONTENTS
-
1. Precautions
1) General After-Sales Service Precautions.............................................................................................1-1
2) Safety Precautions.................................................................................................................................1-2
3) Ground....................................................................................................................................................1-3
4) Static Electricity Precautions.................................................................................................................1-3
2. Introduction and Specification
1) Introduction.............................................................................................................................................2-1
2) Specification...........................................................................................................................................2-2
3) Key Feature...........................................................................................................................................2-7
4) Compare with competitor......................................................................................................................2-8
5) Option Part list......................................................................................................................................2-10
6) Product Feature....................................................................................................................................2-12
7) New Function........................................................................................................................................2-18
8) Software List.........................................................................................................................................2-21
9) System Setup (BIOS Setup)................................................................................................................2-23
10) Description of Main board...................................................................................................................2-31
3.
Disassembly and Reassembling
1) Disassembly and Reassembly ...........................................................................................................3-1
4.
Troubleshooting
1) General..................................................................................................................................................4-1
2) Debugging Flow Chart..........................................................................................................................4-2
3) System Diagnosis..................................................................................................................................4-4
4) Use of diagnostic program...................................................................................................................4-8
5) Hardware Troubleshooting..................................................................................................................4-13
6) CPU Fan Control................................................................................................................................4-22
7) Battery Use Time................................................................................................................................4-23
8) Etc........................................................................................................................................................4-28
5.
Exploded view
1) Exploded view ....................................................................................................................................5-1
6.
BOM
1) Main System.........................................................................................................................................6-1
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CONTENTS
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7. System Wire Diagram
1) Top..........................................................................................................................................................7-1
2) Bottom.....................................................................................................................................................7-2
3) LCD.........................................................................................................................................................7-3
8. References
1) Block Diagram.......................................................................................................................................8-2
2) Schamatic..............................................................................................................................................8-4
2. Specification
2-1. GSM General Specification
Item GSM 850 EGSM 900 DCS1800 PCS1900
Freq. Band[MHz]
Uplink/Downlink
ARFCN range 128~251 0~124 & 975~1023 512~885 512~810
Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz
Mod. Bit rate/
Bit Period
Time Slot Period/
Frame Period
GSM/
Modulation
EGPRS
824~849
869~894
270.833kbps
3.692us
576.9us
4.615ms
GMSK/
8PSK
880~915
925~960
270.833kbps
3.692us
576.9us
4.615ms
GMSK/
8PSK
1710~1785
1805~1880
270.833kbps
3.692us
576.9us
4.615ms
GMSK/
8PSK
270.833kbps
1850~1910
1930~1990
3.692us
576.9us
4.615ms
GMSK/
8PSK
MS Power
Power Class
Sensitivity -102dBm -102dBm -100dBm -100dBm
TDMA Mux 8 8 8 8
33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
4(GMSK)
E2(8PSK)
4(GMSK)
E2(8PSK)
1(GMSK)
E2(8PSK)
1(GMSK)
E2(8PSK)
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
TX Power
TX Power
TX Power
TX Power
2-2. GSM Tx Power Class
GSM850
control level
5 33±2 dBm 5 33±2 dBm 0 30±3 dBm 0 30±3 dBm
6 31±2 dBm 6 31±2 dBm 1 28±3 dBm 1 28±3 dBm
7 29±2 dBm 7 29±2 dBm 2 26±3 dBm 2 26±3 dBm
8 27±2 dBm 8 27±2 dBm 3 24±3 dBm 3 24±3 dBm
9 25±2 dBm 9 25±2 dBm 4 22±3 dBm 4 22±3 dBm
10 23±2 dBm 10 23±2 dBm 5 20±3 dBm 5 20±3 dBm
11 21±2 dBm 11 21±2 dBm 6 18±3 dBm 6 18±3 dBm
12 19±2 dBm 12 19±2 dBm 7 16±3 dBm 7 16±3 dBm
13 17±2 dBm 13 17±2 dBm 8 14±3 dBm 8 14±3 dBm
control level
EGSM900
control level
DCS1800
control level
PCS1900
14 15±2 dBm 14 15±2 dBm 9 12±4 dBm 9 12±4 dBm
15 13±2 dBm 15 13±2 dBm 10 10±4 dBm 10 10±4 dBm
16 11±3 dBm 16 11±3 dBm 11 8±4 dBm 11 8±4 dBm
17 9±3 dBm 17 9±3 dBm 12 6±4 dBm 12 6±4 dBm
18 7±3 dBm 18 7±3 dBm 13 4±4 dBm 13 4±4 dBm
19 5±3 dBm 19 5±3 dBm 14 2±5 dBm 14 2±5 dBm
- - - - 15 0±5 dBm 15 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
WCDMA1700(B4
QPSK
64QAM
QPSK
64QAM
QPSK
64QAM
QPSK
64QAM
QPSK
64QAM
2-3. WCDMA General Specification
Freq.
Band[MHz]
Uplink/Downlink
ARFCN range
Tx/Rx spacing 190MHz 80MHz 45MHz 45MHz 400MHz
Mod. Bit rate/
Bit Period
Time Slot
Period/
Frame Period
WCDMA2100(B1) WCDMA1900(B2) WCDMA850(B5) WCDMA900(B8)
1920~1980
2110~2170
UL：9612~9888
DL：10562~10838
42.2Mbps(DL)
5.42Mbps(UL)
WCDMA
10ms/0.667ms
HSPA
2ms/0.667ms
1850~1910
1930~1990
UL：9262~9538
DL：9662~9938
42.2Mbps(DL)
5.42Mbps(UL)
WCDMA
10ms/0.667ms
HSPA
2ms/0.667ms
824~849
869~894
UL：4132~4233
DL：4357~4458
42.2Mbps(DL)
5.42Mbps(UL)
WCDMA
10ms/0.667ms
HSPA
2ms/0.667ms
880~915
925~960
UL：2712~2868
DL：2937~3088
42.2Mbps(DL)
5.42Mbps(UL)
WCDMA
10ms/0.667ms
HSPA
2ms/0.667ms
LTE-ROW)
1710~1755
2110~2155
UL：1312~1513
DL：1537~1738
42.2Mbps(DL)
5.42Mbps(UL)
WCDMA
10ms/0.667ms
HSPA
2ms/0.667ms
Modulation
MS Power
(dBm)
Power Class 3(max+24dBm) 3(max+24dBm) 3(max+24dBm) 3(max+24dBm) 3(max+24dBm)
Sensitivity dBm dBm dBm dBm dBm
16QAM
25.7 ~ -49(↓) 25.7 ~ -49(↓) 25.7 ~ -49(↓) 25.7 ~ -49(↓) 25.7 ~ -49(↓)
16QAM
16QAM
16QAM
16QAM
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. LTE General Specification
Freq.
Band[MHz]
Uplink/Downlin
k
ARFCN range
Tx/Rx spacing
(MHz)
Channel
Bandwidth
(MHz)
LTE Band2
LTE Band1
LTE_ R O W
1920~1980
2110~2170
UL:18000~18599
DL:0~599
190 60 95 45 45 120
5/10/15/20 1.4/3/5/10/15/20 1.4/3/5/10/15/20 1.4/3/5/10/15/20 1.4/3/5/10 5/10/15/20
1850~1910
1930~1990
UL:18600~19199
DL:600~1199
LTE Band3
1710~1785
1805~1880
UL:19200~19949
DL:1200~1949
LTE Band4
LTE_ R O W
1710~1755
2110~2155
UL:19950~20399
DL:1950~2399
LTE Band5 LTE Band7
824~849
869~894
UL:20400~20649
DL:2400~2649
2500~2570
2620~2690
UL:20750~21449
DL:2750~3449
QPSK,16/64QAM
Modulation
256QAM(DL only)
MS Power
25.7~-39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~-39(↓)
(dBm)
Sensitivity
(QPSK, BW
10MHz)
(dBm)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
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/Downlin
k
ARFCN range
Tx/Rx spacing
(MHz)
Channel
Bandwidth
(MHz)
LTE Band12
LTE Band8
LTE_ R O W
880~915
925~960
UL:21450-21799
DL:3450-3799
45 17 12 30 45
1.4/3/5/10 1.4/3/5/10 5/10 5/10/15/20 3/5/10/15/20
699~716
729~746
UL:23010-23179
DL:5010-5179
LTE Band17
LTE_ R O W
704- 716
734-746
UL:23730-23849
DL:5370-5849
LTE Band20 LTE Band28
832-862
791-821
UL:24150-24449
DL:6150-6449
703-748
758-803
UL:27210-27659
DL:9210-9659
Modulation
MS Power
(dBm)
Sensitivity
(QPSK, BW
10MHz)
(dBm)
QPSK,16/64QAM
256QAM(DL only)
25.7~- 39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~- 39(↓)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
QPSK,16/64QAM
256QAM(DL only)
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
ARFCN range
Tx/Rx spacing
(MHz)
Channel
Bandwidth
(MHz)
Modulation
LTE Band34
LTE Band38
LTE-CHN
2010~2025 2570~2620 1880~1920 2300~2400 2496~2690
UL/DL:36200 ~
36349
0 0 0 0 0
5/10/15 5/10/15/20 5/10/15/20 5/10/15/20 5/10/15/20
QPSK,16/64QAM
256QAM(DL only)
UL/DL:37750 ~
38249
QPSK,16/64QAM
256QAM(DL only)
LTE Band39
LTE-CHN
UL/DL:38250 ~
38649
QPSK,16/64QAM
256QAM(DL only)
LTE Band40 LTE Band41
UL/DL:38650 ~
39649
QPSK,16/64QAM
256QAM(DL only)
UL/DL:39650 ~
41589
QPSK,16/64QAM
256QAM(DL only)
MS Power
(dBm)
Sensitivity
(QPSK, BW
10MHz)
(dBm))
24 ~ -39(↓) 25.7~- 39(↓) 25.7~-39(↓) 25.7~-39(↓) 25.7~ -39(↓)
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
TDSCDMA2010(A )
TDSCDMA1880(F)
2-5. TDSCDMA General Specification
Chip rate 1.28 Mcps 1.28 Mcps
OBW 1.6 MHz 1.6 MHz
Freq. Band[MHz]
Uplink/Downlink
ARFCN range 10054~10121 9404~9596
Tx/Rx spacing
(MHz)
MS Power
(dBm)
LTE-CHN
2010~2025 1880~1920
0 0
25.7 ~ -48(↓) 25.7 ~ -48(↓)
LTE-CHN
Power Class 2(max+24dBm) 2(max+24dBm)
Sensitivity
(dBm /1.28 MHz)
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. Exploded View and Parts List
4-1. Cellular phone Exploded View (SM-T295)
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. Exploded View and Parts List
QSP01
A/S-SPEAKER ASSY_SVC;SM-T295,ALLOY,71030
GH81-17127A
QSM01
A/S-SIM_TRAY_(BLK)_SVC;SM-T295,PLASTIC,7
GH81-17147A
QRE01
A/S-SVC REAR_ZK_SM-T295_TAIWAN ONLY;SM-T
GH81-17342A
QMP01
A/S-SVC PBA MAIN(COMM/LTE),ROW,SVC;SM-T2
GH81-17184A
QMO01
A/S-VIBRATOR_MOTOR_SVC;SM-T295,ALLOY,710
GH81-17128A
QME01
A/S-SVC SUB PBA_SM-T295,SVC;SM-T295,7152
GH81-17188A
QFR01
A/S-OCTA ASSY(E/BLK);SM-T295,SVC
GH81-17178A
QCR248
A/S-SCREW_M1.4X2.0X2.5X0.5.0.3PTH_SVC;SM
GH81-17137A
QCR247
A/S-SCREW_M1.4X3.0X2.5X0.5.0.3PTH_SVC;SM
GH81-17136A
QCR246
A/S-SCREW_M1.4X2.0X5.5X0.5.0.3PTH_SVC;SM
GH81-17135A
QCB01
A/S-COXIAL_CABLE_SVC;SM-T295,ALLOY,71530
GH81-17146A
QCA02
A/S-CAMERA_REAR_SVC;SM-T295,ALLOY,710200
GH81-17124A
QCA01
A/S-CAMERA_FRONT_SVC;SM-T295,ALLOY,71020
GH81-17125A
QBA01
A/S-BATTERY_ATL2798B7_SVC;SM-T295,LI-ION
GH81-17145A
QAR01
A/S-RECEIVER_SVC;SM-T295,ALLOY,710422100
GH81-17126A
4-2. Cellular phone Parts list(SM-T295)
Design LOC Description SEC CODE
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. Exploded View and Parts List
4-1. Cellular phone Exploded View (SM-T290)
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.
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