Samsung g313h Troubleshootin
Level
8.
Block Diagram
8-1.
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8-1
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Distribution, transmission, or infringement of any content or data from this document without Samsung’swritten authorization is strictly prohibited.
Level3Repair
PCB Diagrams
8-2.
8-2-1.
Top
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
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.
Level3Repair
Flow Chart of Troubleshooting
8-3.
Equipments
Oscilloscope Digital Multimeter
Power Supply
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 Soldering iron
8-4
driver, ESD Safe Tweezer
‘+’
Level3Repair
8-4-1.
Power On
Cell-phone can`t power on.
Check the Battery Voltage
it more than
Is
Check the TACT502
soldering crack, open, etc)
(
Check the UCP300 output
C300
C301
C302
C306
voltage.
≒
≒
≒
≒
V?
3.5
Yes
Normal
1.2~1.3V
1.1~1.2V
1.2~1.25V
2.0~2.1V
.
No
Abnormal
No
If its voltage level is extremely low(under
If the output voltage is not satisfied with normal
condition, Change the UCP300
※
Charging the battery with TA.
Change the battery.
Change the TAC5602
And retry to the power-on operation.
voltage level has
±10%
.
margin.
3.0
V),
Yes
Change the OSC300.
Check the OSC300
C373, C374)
(
Is that frequency
Check the initial operation
Check the UCP300
32.768
Yes
Yes
No
kHz?
If OSC300 does not still work, Change the UCP300
Test condition(Oscilloscope setting)
※
us.div(time division)
: 20.0
8-5
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
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V
8-6
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
8-4-2.
Initial
Initial Failure
Yes
Re-download SW the cell-phone.
Abnormal
Check the oscillator clock waveforms.
KHz:OSC300(C373,C374),
32.768
Mhz:OSC100
26
Normal
Check the status of UCP300
Crack, open etc.)
(
Abnormal
Abnormal
Check the OSC100, OSC300 and C373,C374.
Crack, open etc.)
(
Check the output clock waveforms and frequency.
Test condition(Oscilloscope setting)
※
us.div(time division)
:20.0
Change UCP300
Normal
Change PBA
8-7
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
U
C
2
3
D
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3
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3
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S
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D
_
D
S
I
I
S
D
D
_
_
D
S
D
I
D
_
S
D
I
L
A
N
S
_
_
A
N
L
S
L
A
N
S
_
1
M
6
A
L
C
O
_
L
K
O
C
M
_
D
D
O
_
A
0
T
O
_
T
D
A
1
D
O
_
A
2
T
O
D
_
A
3
T
C
D
O
_
I
K
L
D
O
_
M
I
D
C
D
O
_
0
I
D
R
0
3
6
5
%
7
0
3
R
T
R
O
H
S
2
1
S
0
3
O
C
0
3
7
3
C
4
7
3
C
8
5
7
5
1
C
1
C
3
2
C
S
O
4
1
0
0
1
8-8
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
8-4-3.
LCD
After power-on handset, is it still not working LCD?
Yes
Yes
Check the soldering status of
EMI Filters
Check two points.
VDD2V8(C602)
VDDIO(C604)
Yes
=2.8
=1.8
V?
V?
Abnormal
No
No
Reconnect the HDC600Check the connection of HDC600
F600, F601, F602, F603, F604, F605, F606)
(
Resoldering EMI Filters
Resolder or Replace the UCP300
Yes
Replace LCD Module
Is it normal working?
Yes
END
No
Replace the PBA
8-9
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
VDD2V8
F607
5
1
IN1
OUT1
6
2
IN2
OUT2
7
3
IN3
OUT3
8
4
IN4
LCD_PCLK LCD_PCLK_F
VDDIO
VTOUCH_3V
4
2
0
0
6
6
C
C
C607
I2C1_SDA
I2C1_SCL
TSP_INT
LCD_DE_F
LCD_PWM
LCD_VSYNC_F
LCD_HSYNC_F
LCD_PCLK_F
LCD_RST
LCD_nCS
LCD_SCLK
LCD_SDI
LCD_ID
LCD_VGH
LED_P_24V
VDDIO
%
5
5
8
4
0
0
0
6
6
6
R
R
R
L602
TP600
TP601
TP602
TP604
TP603
LED_N
HDC600
11
44
66
77 88
TSP ID
99
10
10
11 12
11
12
13 14
13
14
15 16
15
16
17 18
17
18
192220
19
20
21 22
21
22
23 24
23
24
25
26
26
25
27 28
27
28
293330
29
30
31 32
31
32
33 34
33
34
35 36
35
36
37 38
37
38
40
39
40
39
41
42
41 42
43
44
43 44
45
46
45 46
48
47
48
47
49
50
495550
51 52
51
52
535354
54
5
6
7
8
5
5
5
5
5
6
7
8
5
5
5
5
OUT4
GND9GND
10
TP605
LCD_F(0)
LCD_F(1)
LCD_F(2)
LCD_F(3)
LCD_F(4)
LCD_F(5)
LCD_F(6)
LCD_F(7)
LCD_F(8)
LCD_F(9)
LCD_F(10)
LCD_F(11)
LCD_F(12)
LCD_F(13)
LCD_F(14)
LCD_F(15)
LCD_F(16)
LCD_F(17)
LCD_F(18)
LCD_F(19)
LCD_F(20)
LCD_F(21)
LCD_F(22)
LCD_F(23)
C641
LCD_DE_FLCD_DE
LCD_D(0) LCD_F(0) LCD_D(4)
LCD_VSYNC_FLCD_VSYNC
LCD_D(1)
LCD_HSYNC_FLCD_HSYNC
R632
SHORT
LCD_D(2) LCD_F(2)
LCD_D(3)
LCD_D(8) LCD_F(8)
LCD_D(9) LCD_F(9)
LCD_D(10) LCD_F(10)
LCD_D(11) LCD_F(11)
LCD_D(16)
LCD_D(18)
LCD_D(20)
LCD
F601
5
1
IN1
OUT1
6
2
IN2
OUT2
7
3
IN3
OUT3
8
4
IN4
OUT4
GND9GND
10
F600
5
1
IN1
OUT1
6
2
OUT2
IN2
7
3
OUT3
IN3
8
4
OUT4
IN4
GND
GND
910
F605
5
1
OUT1
IN1
6
2
IN2
OUT2
7
3
IN3
OUT3
8
4
IN4
OUT4
GND
GND
910
LCD_D(5)
LCD_F(1)
LCD_D(6) LCD_F(6)
LCD_F(3)
LCD_D(7)
LCD_D(12) LCD_F(12)
LCD_D(13) LCD_F(13)
LCD_D(14) LCD_F(14)
LCD_D(15) LCD_F(15)
LCD_F(16)
LCD_D(17)
LCD_D(19)
LCD_F(18)
LCD_D(21)
LCD_F(20)
LCD_D(23)
LCD_F(22)LCD_D(22)
LCD FILTER
F602
5
1
IN1
OUT1
LCD_F(4)
6
2
IN2
OUT2
LCD_F(5)
7
3
IN3
OUT3
8
4
IN4
OUT4
LCD_F(7)
GND9GND
10
F603
5
1
IN1
OUT1
6
2
IN2
OUT2
7
3
OUT3
IN3
8
4
OUT4
IN4
GNDGND
9
10
F606
5
1
OUT1
IN1
2
IN2
3
IN3
4
IN4
GND
LCD_F(17)
6
OUT2
LCD_F(19)
7
OUT3
LCD_F(21)
8
OUT4
LCD_F(23)
GND
910
8-10
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
8-4-4.
TSP
Touch Screen does not work
Check the connection of TSP
Is it normal?
Check the VTOUCH_3V
C607, L602=3V?
Yes
Yes
Yes
No
No
Reconnect the HDC600
Resolder C607, L602
and Check the UCP300
crack, open, etc.)
(
Check the I2C signal(R604, R605)
Yes
Replace TSP Module
Is it normal working?
Yes
END
No
No
Resolder R605, R608
and Check the UCP300
crack, open, etc.)
(
Replace the PBA
8-11
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
I
D
O
D
8
V
2
D
D
I
O
V
D
D
V
3
V
_
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C
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V
L
7
0
6
C
L
4
2
0
0
6
6
C
C
V
%
5
0
0
6
C
D
5
8
4
0
0
0
6
6
6
R
R
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1
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2
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1
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6
L
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2
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4
4
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6
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8
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7
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9
9
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2
1
1
1
2
1
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4
1
3
1
4
1
3
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6
1
5
1
6
1
5
1
718
1
8
1
7
1
2
9
0
1
0
2
9
1
2
1
2
2
2
1
2
2
2
3
2
4
4
2
3
2
2
5
2
6
5
2
2
2
3
3
3
3
3
4
4
4
4
4
5
5
7
9
1
3
5
7
9
1
3
5
7
9
1
3
7
2
9
2
1
3
334
3
5
3
738
3
9
3
1
4
3
4
5
4
7
4
9
4
1
5
3
5
5
5
5
5
6
2
8
2
8
2
0
3
0
3
2
3
2
3
4
3
3
6
6
3
8
3
0
4
0
4
4
2
2
4
4
4
4
4
6
4
6
4
8
4
8
4
0
5
5
0
2
5
5
2
5
4
5
4
6
7
8
5
5
5
7
6
8
5
5
5
5
0
6
P
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)
(
C
_
D
L
1
F
)
C
(
_
D
L
2
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)
C
(
_
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)
(
_
3
F
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)
(
_
4
F
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)
(
_
5
F
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)
(
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6
F
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L
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_
7
F
D
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)
F
(
_
8
D
L
C
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)
(
9
_
D
L
C
)
F
(
_
1
D
L
C
0
)
F
1
(
1
_
D
L
C
2
(
_
)
1
F
D
C
L
3
(
_
)
1
F
D
C
L
4
)
1
(
_
F
D
C
L
5
(
_
)
1
F
D
C
L
6
(
)
1
F
_
D
C
L
)
F
7
(
_
1
D
L
C
)
8
(
1
F
_
D
L
C
)
F
9
(
_
1
D
L
C
)
F
0
(
_
2
D
L
C
1
(
)
2
F
_
D
C
L
2
(
_
)
2
F
D
C
L
3
(
_
)
2
F
D
C
L
8-12
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
Speaker Module
Speaker is not working.
Check the volume level.
Check the contact of ANT500
ANT503. Is it rightly contacted?
Check the status of ZD504, ZD506.
Is it mute?
No
ATANT500?
Yes
(open, short, crack, etc.)
8-4-5.
Audio Part
Yes
Using the volume key,
increase volume level.
&
No
No
Re-assembly speaker module
Resolder
ZD504, ZD506
Yes
Change the speaker module and
check again. Is it operated?
No
Change the speaker module
Yes
END
5
0
Z
D
4
C
5
2
7
R
5
3
0
P
_
P
O
U
T
A
M
R
1
5
A
M
P
_
U
N
T
O
C
5
3
3
5
Z
1
1
5
0
T
0
N
A
2
2
1
1
2
2
6
5
0
D
3
5
N
0
T
A
8-13
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
Receiver Working
Check receiver function
in voice call receiver mode.
Yes
Check the status of ANT501,
ANT502(open, short, crack, etc.)
Yes
Check the status of C526, C533,
ZD503, ZD505, L518, L519.
open, short, crack, etc.)
(
Yes
Change the RCV module.
Is it rightly operated?
Yes
END
No
No
No
Resolder or replace RCV500, RCV501
Resolder
C526, C533
L518, L519
,
or replace ZD503, ZD505
Check the UCP300
D
3
Z
0
5
2
C
6
_
P
V
R
C
_
C
N
V
R
L
5
1
8
L
5
1
9
5
3
C
3
5
1
1
5
N
0
T
1
A
2
2
1
T
A
5
N
0
1
2
D
5
Z
0
5
2
2
8-14
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
MICW
orking(Main MIC)
MIC is not working.
Check the status of MIC500.
open, short, crack, etc.)
(
Yes
Check the MICBIAS voltage at
Check the status of L512, L513,
C536, C537, L516,L517
open, short, crack, etc.)
(
L508..
Is it about
2.1
Yes
Yes
V?
No
No
No
Resolder or replace MIC500
Check the UCP300
Resolder L512, L513, C536, C537, L516
L517
,
Check the status of C387, C388,
open, short, crack,
R319, R320
(
etc.)
Yes
Check the UCP300
No
Resolder C387, C388, R319, R320
8-15
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
6
5
1
L
N
_
I
M
C
7
5
1
L
P
_
I
M
C
S
I
A
B
I
M
C
I
M
C
I
S
B
8
0
5
L
C
3
N
G
D
6
N
G
D
5
R
W
3
1
5
L
2
1
5
T
R
O
H
S
5
3
5
R
L
7
3
R
N
E
P
O
C
5
7
2
5
6
3
5
C
5
C
7
0
5
D
Z
P
4
N
G
D
3
N
G
D
2
T
U
O
1
0
0
I
5
M
0
3
C
0
U
0
C
3
P
M
I
C
B
A
S
I
C
N
M
I
M
C
I
P
A
U
X
C
I
B
A
M
I
S
A
U
X
M
I
C
N
A
U
X
M
C
I
P
A
C
3
4
4
3
L
3
2
M
N
2
H
3
K
3
L
3
9
2
3
8
7
C
9
R
3
1
9
9
3
2
0
R
2
C
3
8
1
1
8
M
N
C
I
_
M
C
I
_
P
8-16
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.
StereoHeadset
Level3Repair
Headset is nor working
Is it normally displayed volume
control?
Yes
Check the L503, L504, R324,
R325(open, short, crack, etc.)
Yes
Check the voltage of C541.
VDDIO
Check the U500
open, short, crack, etc.)
(
V?
1.8
≥
Yes
Yes
No
Check the TACT500, TACT501
No
Resolder L503, L504, R324, R325
No
Check the UCP300
No
Resolder or replace U500
Check the UCP300
8-17
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
T
I
N
Y
E
K
I
N
Y
E
K
E
2
8
5
R
3
1
0
5
C
A
0
0
5
T
C
9
5
R
2
0
R
0
A
0
5
I
K
M
E
2
N
G
D
3
E
D
T
L
F
E
T
|
7
T
E
L
F
E
D
T
|
6
R
T
H
I
G
5
D
N
T
|
E
G
D
4
2
1
1
1
5
D
Z
3
N
C
4
C
N
5
C
N
6
C
N
0
5
0
L
4
5
R
0
3
5
0
L
4
5
0
L
2
5
0
L
2
2
1
1
3
2
1
1
5
5
D
D
Z
Z
A
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Y
0
E
U
0
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Y
E
K
1
2
1
S
S
2
1
4
1
5
D
Z
2
2
8
3
5
C
1
8
0
5
D
Z
1
5
0
L
2
3
5
R
%
5
0
1
5
D
Z
2
1
2
C
0
5
R
3
4
5
C
0
3
1
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5
C
5
K
C
N
C
N
C
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N
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3
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U
O
5
D
D
V
4
T
E
_
T
L
E
D
1
4
5
C
H
E
A
D
P
_
_
3
7
7
4
2
5
2
N
_
K
I
C
N
J
A
_
E
D
R
3
A
_
.
E
5
R
H
E
A
D
A
_
M
P
G
_
H
E
A
H
P
_
H
P
_
L
D
_
A
M
P
G
_
R
L
R
8-18
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.
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