Samsung SM-T239M service manual TSHOO
Level
8.
Block Diagram
8-1.
Repair
3
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’swritten authorization is strictly prohibited.
PCB Diagrams
8-2.
8-2-1.
Top
Level3Repair
JTAG200
R308
UME301
1
1
5
D
Z
L509
C527
R215 R219
R212
R213
R220
R214
R221
R601 R602
4
3
5
C
2
3
3
R
UME300
2
2
3
C
7
0
3
C
7
6
4
3
2
0
0
0
0
0
3
3
3
3
3
R
R
R
R
R
0
0
4
C
L
S
C461
7
5
1
4
0
C
4
D
Z
N
_
N
O
T
TP_DOWNLOAD_MODE
X
E
_
P
T
7
7
5
0
4
4
TR400
R
R
9
0
R423
2
3
4
4
R
R
C471
8
6
4
3
C
0
4
U
R451
SC202
2
3
5
5
4
4
R
R
R614
BOTHHOLE201BOTHHOLE203
8
2
5
L510
R
9
0
L511
2
3
5
5
C
C
1
0
2
7
5
ZD508
1
0
1
1
1
5
6
5
5
5
R
R
R
R
R
C301
TR600
9
C312
C311
0
5
D
Z
C302
C304
5
6
1
1
3
3
C
C314
C
C313
R316
2
1
0
5
C317
3
8
8
3
3
0
0
0
R
R
3
3
3
C
C
C
2
3
8
6
1
3
5
0
0
3
3
C
3
3
5
5
L512
C
C
C
C
5
1
0
C309C310
0
0
0
3
3
3
R
R
R
C318
R309
0
1
ZD406
4
R
0
4
0
5
4
4
H
C
T
6
5
4
C
0
0
2
4
0
D
Z
4
U
9
8
7
0
4
4
C
R
9
6
C469
0
5
1
2
4
4
4
4
R
R
4
4
R
R
2
3
5
5
0
4
4
4
R
4
R
R
T
R391
R392
R393
R394
R329
1
0
3
U
C320
4
8
SLEEP_IND
4
2
3
3
R
R
U300
TP_ACC_INT_200TP_ACC_INT_201
4
1
3
R
U201
5
1
3
R
R330
C321
6
5
5
0
0
0
6
2
6
R
R
R
6
3
TP_JTAG_SEL
8
2
2
3
3
3
1
3
0
R
R
TP_ANT_SW300
1
R
P
T
SC203
3
TP_GPS_CLK200
3
R342
3
R
1
4
TP_GPS_CLK_N
3
R
8
9
1
1
6
6
1
0
C
C
2
C
8
9
0
4
4
0
6
6
2
R
R
C
C202
F601
5
4
2
2
3
3
R
R
R322
6
1
7
0
9
8
0
2
0
2
1
1
2
3
2
3
3
3
R
R
R
R
R
R
1
0
7
7
1
1
1
3
3
3
3
3
R
R
R
R
3
TP_TEST_PIN_PLLM
4
3
TP_U300
R
5
1
7
R
C520
C528
3
8
R524R527
6
L
ZD505
1
0
6
C
D
H
5
5
4
C
1
0
4
H
T
R109
1
0
7
7
1
1
C
C
L400
R108
C422
R339
8
R340
2
4
C
C402
C433
4
C356
3
3
C
C358
E
D
O
M
_
A
P
_
C355
P
T
6
4
0
1
0
3
T
0
N
O
2
C
_
F
4
R
C353
_
4
P
0
T
C
3
C
6
3
4
4
C
3
3
L
R
C415
4
6
0
8
1
3
1
C
4
3
4
C411
C
4
4
C
C
8
7
4
C
C526
C439
C524
R529
C508
R510
2
C507
4
2
4
2
2
C477
C
R
6
7
4
C
ZD510
R714
1
0
4
L
3
3
5
3
0
1
4
7
4
4
1
4
4
R
0
C
C430
C
5
4
4
C
2
1
C
4
4
2
5
C
C
3
2
0
1
4
0
5
5
3
3
C
4
4
4
4
5
C
C
C
C403
L
4
1
5
C
4
C
C474
C400
1
3
5
0
2
L403
4
4
C
C
0
4
0
4
4
4
C
2
4
L402
C
4
2
0
0
4
4
R
R
U
C447C448
2
7
C407
8
9
0
6
1
1
4
4
4
1
1
2
4
C
C
4
4
4
C
OSC400
C409
C
C
C
U400
C408
TP400
OSC200
8
0
6
C
0
0
6
_
P
T
U109
5
7
8
0
0
0
2
2
2
C
C
U
4
5
6
1
3
3
3
3
4
R
4
4
4
C
C
C
R400
TA400
1
5
1
7
1
1
R
C
L158
7
9
4
2
4
4
4
4
4
C
C
C
C246
C249
1
0
2
L
OSC100
R110
4
C191
6
1
C
C158
C161
C189
C188
C160
C159
L149
0
0
0
0
2
2
L
R
C1239
U114
0
C176
9
1
C
C1013
9
8
C1012
1
L
2
0
1
F
8
C1011
8
1
L
0
0
2
U
C155
0
9
1
L
3
5
1
C
4
5
1
C
L154
5
5
1
L
L152
7
8
1
L
8
4
1
L
7
4
1
L
2
3
0
0
1
U
TP106
C167
C166
3
5
1
L
U110
L145
C1019
U1001
4
9
3
0
0
0
1
1
C
L
7
7
1
TP100
C
L151
L1217
2
6
4
3
2
2
7
7
2
2
1
1
1
1
C
C
C
C
L1214
L150
2
2
0
1
7
8
1
1
1
U
C
C
BOTHHOLE200
7
2
C1240
1
C
5
1
1
C1022
L
C1033
9
0
1
3
0
1
1
C
L
U122
C138
R101
C101
C184
2
1
C185
3
0
1
1
L
R
C186
C1230
0
2
1
U
C1235
L518
1
2
1
L
L120
L119
8
1
1
L
L117
L141
5
0
1
U
L138
3
L105
SC204
0
1
U
L104
L113
8
0
1
L
L107
0
9
L132
L156
3
2
1
1
L
L
L128
2
8
8
7
1
1
C
C
1
3
8
8
1
1
L
L
C181
0
L182
0
1
F
7
L142
5
C152
1
C
L140
1
9
1
7
1
1
L134
U
C
ANT101
ANT100
2
2
1
C
C209
0
C128
0
0
1
C210
1
1
L
C129
L109
S
R204
F
R201
6
2
1
R105
0
0
R
0
1
1
1
L
C
R
R202
C107
L116
Q
R
I
_
S
S
0
N
G
_
P
T
4
L111
3
2
1
2
4
4
4
TP_GNSS_RESET
2
2
2
C
C
C
C
0
3
1
C
9
0
0
0
2
1
U
U
C109
N
S
C
_
S
S
N
G
_
P
2
T
TP_GNSS_SCLK
TP_GNSS_SDIN
0
1
1
L
8
0
9
2
1
1
1
6
5
C
C
1
1
U101
L
L
5
3
1
1
5
5
L
L
C1214
6
5
3
3
1
1
C
C
C134
1
4
3
1
4
1
1
L
C
C126
3
6
2
0
0
1
1
C
L
C117
PAM100
3
2
L112
1
3
3
1
1
C
C
1
0
L126
4
4
1
1
C
C
U
3
2
L131
4
4
1
1
C
C
4
7
L133
4
1
1
L186
5
6
5
C
L
3
3
1
1
L
L
5
8
L193
1
L
L137
4
8
1
1
L192
9
L
1
1
L
9
0
4
1
C
1
1
F
5
1
C731
C
PAM101
6
L139
5
1
C
C147C148
R114
U707
U706
R113
ANT202
L213
8
U102
4
2
C
8
3
0
0
2
2
L
R
C217
U203
1
0
1
0
2
2
C
R
V
L212
C220
C222
1
0
8
2
1
5
2
2
0
2
C
L
2
F201
2
R
C250
U
C247
L211
5
4
9
2
C219
0
C
2
C244
L
2
1
3
2
5
1
0
0
0
7
7
7
C
U
U
U
C120
C124
8
0
0
1
1
1
C
C
9
3
1
1
1
1
C
C
C116
3
0
0
0
1
1
L
C
0
2
0
0
1
1
C
C
7
6
3
0
1
1
C
R
U701
C199
C196
C115
C104
U704
C114
3
1
6
C614
C
0
0
0
6
D
0
2
2
6
6
C
SC200
L
5
1
6
U600
R
6
R609
R612
1
6
R613
1
R
2
C600
R618
R604
6
R617
C
R619
TP_MUS_INT
1
0
6
6
5
U
1
1
C625
4
4
C464
R
R
R411
4
C463
2
6
C
TP402
2
6
4
4
0
C
TP401
4
T
O
O
B
_
P
T
U
C460
6
6
4
ZD404 ZD405
L406
C
4
7
4
3
2
2
1
1
2
2
4
4
R
R
R
R
0
R425
7
2
4
C
R426
1
0
0
R419
4
4
R
R424
T
R421
D
Z
C467
6
3
4
0
6
9
1
1
1
C
C
U
U10033
C169
7
0
1
U
5
6
1
C
C1221
R107
L146
0
2
2
1
C
L144
L143
3
0
1
T
N
A
6
1
3
0
0
6
6
R
C
0
HDC600
6
4
5
C
0
0
6
6
C
C
2
6
1
C
8
6
1
C
U108
2
0
1
T
N
A
C607
1
0
5
D
Z
4
9
0
0
5
5
L
R
TP_MIPI_LCD_D602
TP_MIPI_LCD_D603
F603 F604
5
6
3
0
0
0
5
5
5
L
C
C
1
0
3
1
5
5
L
C
R427
ZD403
TP_MIPI_LCD_D600
TP_MIPI_LCD_D601
F602
C465
8
1
4
R
4
7
6
8
8
8
2
2
2
R
R
R
C295
PCM_SYNC
PCM_RXD
PCM_TXD
C276
C294
C426
1
7
2
_
PCM_CLK
P
T
C214
R293
U272
R289
C215
TP_MIPI_LCD_CLK_N
TP_MIPI_LCD_CLK_P
C279
6
5
2
C
3
3
5
2
7
C
2
U
C254
0
1
9
9
2
2
C603
_
_
2
1
P
P
T
T
5
5
2
2
C
C
0
7
0
2
TP_CLK_REQ
_
7
0
2
P
T
2
7
R
7
2
2
2
C
7
C
2
F
3
7
6
2
5
C
2
C
C264
BOTHHOLE204 BOTHHOLE205
R288
0
9
2
C288
R
R285
7
3
4
1
8
C274
9
0
L270
2
2
5
R
R
R
6
9
2
R
2
0
5
T
C289
N
A
C278
C277
3
0
5
6
4
3
7
2
C
C292
C291
T
8
8
2
2
C
C
N
1
A
7
2
C269
C
3
8
2
0
0
9
C
3
2
9
0
C
2
8
7
2
C
C
2
U
R278
8
7
C275
9
8
2
2
C
R273
C
4
R271
1
2
ZD502ZD503
L
F270
7
9
9
5
9
2
1
2
2
R
C
L
C511 C512
U274
C258
0
2
2
1
6
6
F271
0
0
2
2
C
C
5
5
C260
L
L
C509 C510
L273
5
6
2
C
C216
C218
ANT271
ANT270
8-2
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’swritten authorization is strictly prohibited.
Level3Repair
8-2-2.
Bottom
0
0
5
R
A
CON203
0
0
2
N
O
C
1
0
2
N
O
C
2
0
2
N
O
C
CON206
CON207
R610
C602
C609
TP_CAM_RESET
C612
C611
TP102
TP105
ANT504 ANT505
0
0
6
C
L
S
N
C
_
X
T
_
M
TP_CAM_TX_CPTP_CAM_TX_DP600
A
C
_
P
T
1
0
6
_
P
T
0
1
6
F600
C
TP104
TP103
R651R652
TP_GPIO
R653
TP_INTB
R654
R655
R713
0
R656
R657
L681
0
R658
C705
R659
SLC601
7
R660
ZD682
R661
R662
C729
U
R663
C730
5
R664
R665
7
6
6
6
6
6
R
R
3
0
R432
4
4
4
4
C416
C
C
7
3
4
C
C429
R406
2
5
7
0
4
4
C
R
1
1
1
6
6
C
R
C700
8
6
2
1
6
R
1
1
7
7
ZD683
R
R
9
8
7
2
3
3
3
3
C
C
3
7
6
C
2
3
3
3
C
C
2
3
3
C
4
4
3
C
E
CON205
C521
C514
R519
7
7
6
7
0
1
1
0
5
5
5
5
D
L505
R516
C523
L
Z
C
C
C519
5
8
2
0
R523
5
5
2
5
R513
5
L
C
R
ZD504
5
6
R520
6
1
0
0
5
5
5
4
8
1
L
C
D
1
1
2
C518
Z
C522
5
5
5
R
R
L601
6
0
7
R608
1
2
1
6
6
6
C
C
C
R607
C623
2
4
6
8
0
1
5
5
6
6
7
7
3
3
3
3
3
3
C
C
C
C
C
C
4
5
6
9
5
1
C351
2
2
2
2
3
3
3
3
3
3
3
3
C
C
C
C
C
C
7
4
3
C
0
1
2
3
0
4
4
4
3
3
3
3
3
3
3
0
C
C
C
C
C
5
3
C
8
4
3
C
6
5
3
8
4
4
4
3
9
3
3
3
4
3
3
C
C
C
C
C
C369
C365
9
0
2
1
5
6
6
6
3
3
3
3
C
C
C
C
C367
2
0
3
2
2
2
1
1
4
4
4
4
R
R
R
R
R
4
0
R522
5
C503
C
R505
1
TR500
R506
0
5
U
8
1
0
0
5
4
R
R
3
2
3
C
6
3
3
R
R335
R327
9
1
7
1
3
5
3
3
3
C
C
R
1
0
5
C
I
M
TAC501
4
0
2
N
O
C
TAC502
TAC500
C630
R621
R630
3
2
6
R
R622
0
0
6
D
C633
Z
C631C632
0
0
6
M
I
S
R625R626
7
2
6
C
ZD614 ZD615
C636
R631
R624
2
3
1
1
6
6
D
D
C635
Z
Z
R632
4
3
9
7
8
6
2
2
2
ZD611
6
6
6
C
R
R
R
0
0
R507
2
U500
0
5
C
0
0
5
1
0
D
0
0
Z
5
5
C
C
1
0
5
T
N
A
0
0
5
T
N
A
9
0
2
N
O
C
ANT506ANT507
IFC400
0
0
5
IC
M
6
D
C
8
0
2
N
O
C
8-3
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Flow Chart of Troubleshooting
8-3.
Equipments
Level3Repair
Oscilloscope
Power Supply
á
Digital Multi-meter
á
driver, ESD Safe Tweezer
á+
8960 &
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Spectrum Analyzer
8-4
Soldering iron
á
Level3Repair
8-3-1.
Power On
Mobile phone does not power on.
Check the Battery Voltage
it more than
Is
Yes
Power-on the phone and
check the power-on sound
or motor Vibration.
No
Check the PWR_KEY
soldering crack, open, etc)
(
3.8
V?
.
No
Yes
Abnormal
If its voltage level is extremely low(under
Charging the battery by TA.
Change the battery.
Change the FRONT-LCD ASSY
Resolder or replace TAC501
3.0
V),
Yes
Check the Clock OSC400
Is that frequency
check the initial operation
32.768
Yes
Yes
END
K
hz?
No
Change the OSC400
If OSC400 does not still work, Change the U401
This problem is internal oscillator of U401
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
8-5
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Level3Repair
8-6
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-2.
Initial
Initial Failure
Yes
Re-download latest SW on the
Check the oscillator clock waveform.
Resoldering or Change U114,U300,U401
mobile phone.
MHz:OSC100,
26
KHz:OSC400
32.768
Change PBA
Normal
Abnormal
Abnormal
Abnormal
Check the OSC100, OSC400.
Crack, open etc.)
(
Check the output clock waveforms and frequency.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
END
8-7
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Level3Repair
8-8
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Level3Repair
8-3-3.
No Service
No service
Yes
Check memu setting
Menu→applications→setting→wireless and network
mobile networks→network mode→setting is auto mode
Menu→Phone→Keypad
*#1234#
Check the components of Antenna
check CP version
→
CP:T239XX
No
Path. Is it ok?
→
→
→
?
CP:T239XX
Check the Main Antenna exists or not
No
Resolder the components
Yes
Check SIM Voltage
SIM VCC(C630)
Change the Main Antenna
Change the PBA
=1.8or3.0V
Abnormal
Abnormal
Yes
END
No
Replace the U401
8-9
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Level3Repair
8-10
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-4.
Sim Part
Insert SIM card
Yes
Check the SIM Voltage.
C630
=1.8Vor3.0
END
V?
Yes
No
Change to the new SIM card.
If it doesn`t still work SIM card after changeing
the SIM card, Check the U300(Crack etc)
8-11
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Level3Repair
8-3-5.
Charging Part
TA/USB Insert
Charging Sequence Start
Battery is Charging?
C466
END
Yes
=5V
Yes
Yes
No
No
Reconnect TA or USB
Resolder or Replace U402
8-12
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-6.
Microphone Part
Check microphone function
in voice call receiver mode
or in Voice Recording mode
or in voice call Speaker mode
Check the main MIC is
placed for any damage
Check the voltage at
L501
L509
Yes
Yes
=1.8V
=1.8V
No
No
Resolder or replace MIC500, MIC501(speaker mode)
Resolder or replace L501, L509
END
Yes
8-13
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Level3Repair
8-14
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
8-3-7.
Speaker Part
Play MP3 with maximum volume level.
Check speaker function.
Yes
Check the connection of
Speaker module
ANT502, ANT503(crack,
damaged)
Yes
Check the signals on
ZD502, ZD503
No
No
Reconnect speaker or replace speaker
or resolder ANT502, ANT503
Resolder or replace ZD502, ZD503
Yes
END
8-15
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Level3Repair
8-3-8
Receiver Part
Check receiver function
in voice call receiver mode.
Yes
Check the receiver module
for any damage(tear in
FPCB, crack, etc)
No
Check the signals on
ZD505, ZD510
Yes
Yes
Replace receiver module
No
Replace and resolder ZD505, ZD510
Replace front Ass'y
END
8-16
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Level3Repair
8-3-9.
LCD
LCD is still off after PWR ON
Yes
Check the connection of
HDC600
Yes
Check the voltage of
C606=1.8V? C605=3.0V?
Yes
Replace Front Assy.
Yes
No
No
Reassemble FRONT assy
Resolder C605, C606
or Replace the U400
END
8-17
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Level3Repair
8-18
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