How it Works
Samsung
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E950
User Manual [fr]
60 pgs823.97 Kb0
Electrical Part List
13 pgs131.33 Kb0
Exploded View Part List 03
4 pgs739.26 Kb0
Disassembly Reassembly
13 pgs4.66 Mb0
Operation Instruction Installation
1 pgs114.92 Kb0
PCB Diagram
2 pgs140.37 Kb0
Block Diagram 07
2 pgs149.06 Kb0
Troubleshooting 05
32 pgs1.73 Mb0
Reference Information 11
1 pgs88.49 Kb0
Product Specification
2 pgs96.43 Kb0
Cover 01
2 pgs177.38 Kb0
Alignment Adjustment
6 pgs832.69 Kb0
Precaution 12
2 pgs78.83 Kb0

Samsung E950 Troubleshooting 05

10. Flow Chart of Troubleshooting
BASEBAND
10-1
10-1-1.
Power ON
Power On' does not work
'
Check the current
consumption more
than
Check the VBAT more than
VLDO7_1.8V
of
U
100
Yes
Check the
CP
is more
300
than
1.8V
Yes
mA
3.3V
No
No
No
Download again
Charge the Battery
①
CheckUCP
300
and C31
4
Check U201
pin
1 = 1.8V
pin
4 = 1.6V
pin
7,9 = 1.5V
Yes
Check VRF of
CP
U
300=2.9V
Yes
Check
C130
Freq
Vp-p
Check the initial operation
=13
>0.8V
Yes
END
MHz
No
No
No
②
Check
③
CheckUCP
and C31
④
Check the clock C1
U201
300
5
30
10-1
Flow Chart of Troubleshooting
10-2
Flow Chart of Troubleshooting
1 1 3 C
V 5
. 1 _ C T R V
A T
T
K L
A
S
C
D
R
_
_
_
2
2
7 0 3 C
T A B V
1
V 9
. 2 _ D C C V
V 8
. 1 _ D C C V
V 9
. 2 _ A C C V
V 9
. 2 _ F R V
3 0 3 C
2 0 3 C
4 0 3 C
1 0 3 C
0
1
3
8 1
5
1
5
1
1
3 3 6 5
4 5 4 2 6 1
1
1
0
6 6 1
1
1
3
4 4
1
3
7 8 9 1
0
7 8 9 1
0
6 7 8 9 7 8 9 1
0
1
0
K C E H C _ R A E
) 5
:1 0
( D
2
M
M
M
I
I
I
S
S
S
1
0
0
3
1
9
1
1
1
1
1
N
J
C
P
R
J
2
4
T
O
K
I
1
3
S
L
_
D
D
R
C
P
D
D
_
_
U
V
V
P
P
U
U
5
D
D
V
C
6
7
D
D
V
B
Q
D
N
G
E
1
C
S
_
P
D
N
G
B
2
C
S
_
P
D
N
G
K
U
C
_
H
D
N
G
R
F
1
D
D
V
J
2
D
D
V
M
3
D
D
V
N
_
I
1
D
D
O
V
N
_
I
2
D
D
O
V
J
1
S
S
V
G
2
S
S
V
K
S
V
3
S
R
4
S
S
V
P
D
D
D
V
N
D
D
N
G
M
B
D
D
V
A
B
D
N
G
F
V
D
D
V
L
V
D
N
G
P
L
T
C
_
O
D
D
V
C
L
T
C
_
O
D
N
G
B
3
C
D
_
A
X
U
A
D
1
S
D
N
G
F
2
S
D
N
G
F
3
S
D
N
G
F
4
S
D
N
G
F
5
S
D
N
G
G
6
S
D
N
G
G
7
S
D
N
G
G
G
8
S
D
N
G
9
S
D
N
G
H
1
0
S
D
N
G
H
1
1
S
D
N
G
H
1
2
S
D
N
G
H
1
3
S
D
N
G
J
1
4
S
D
N
G
J
1
5
S
D
N
G
J
1
6
S
D
N
G
J
D
N
G
1
7
S
K
5
C
N
1
6
C
N
2
2
3
4
5
1
1
1
1
B
B
B
B
D
D
D
D
2
3
3
2
E
E
D
D
)
)
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4
5
3
2
1
1
1
1
(
(
(
(
D
D
D
D
5 0 3 R
V 5
. 1 _ 1
O D L V
V
9 . 2 _
D
C
C
V
V 9 . 2 _ F R
V
V
9 . 2 _
A
C
C
V
C S P _ V .8 1 _ D C C
V
M
V
I
9
S
. 2
V
_ B C C V
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K
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O
_
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1
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1
M
M
IM
I
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S
S
2
1
2
4
1
1
1
1
1
1
H
G
K
K
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0
1
6
1
7
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9
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IN A M _ L B _ Y E K
3
0
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0
4
3
5
1
1
9
1
1
1
1
1
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6
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5
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3
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8
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1
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8 1 3 C
7 1 3 C
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R V
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M R A L A
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4
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1
5
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1
5
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P
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CI
M
1
5
N
I
CI
N
N
M
1
4
M
I
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P
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1
4
N
N
B
T
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A
1
2
P
P
B
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A
1
2
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7
C
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X
T
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R
6
D
PI
X
T
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R
7
D
1
F
E
R
A
R
6
B
2
F
E
R
A
R
5
B
P
X
T
7
E
C
F
A
9
D
K C R E S
2 C
T
K
D
C
B
B
S
S
P E E K
Q
_
R
R
T
T
S
W
IN
P
R
T A B V
F
W
S
U
P
1
_
B
N
W
_
P
O
R
N
J
I
_
O
G
T
NI
_
P
S
D
_
M
1
3
M
C
K
L
C
Q
A
N
E
O
X
3
2
K
K
L
C
_
N
T
U
_
O
X
U
A
_
P
T
U
_
O
X
U
A
3
_
I
X
_
N
U
N
A
2 3
_
I
X
_
P
U
N
A
C
_
N
T
U
I
_
O
M
C
_
P
T
U
I
_
O
M
C
_
N
NI
I
_
M
C
I
_
I
M
C
_
P
N
_
N
_
B
T
U
O
A
_
P
_
B
T
U
O
A
_
N
_
A
T
U
O
A
_
P
_
A
T
U
O
A
_
N
_
Q
X
T
R
_
P
_
Q
X
T
R
_
I
X
T
R
_
N
_
I
X
T
R
_
P
C
P
A
V
C
2
F
A
2 3 C
10-3
Flow Chart of Troubleshooting
VBAT
C210C214
1
ADJ2
2
MODE|DATA
3
VIN
4
FB1
5
DEF_1
U201
2 D N G
11
HP_CORE_1.6V VCCD_1.8V
L201
L200
C211
C212
SW2
EN2
GND
EN1
SW1
10 9 8 7
6
D200
VLDO1_1.5V
C213
10-4
Flow Chart of Troubleshooting
10-2-2.
Initial
Initial Failure
Yes
Check VCC D,
VCCD_1.8V of UCP300
"High" when the phone
is b oot on`
Yes
the HP_CORE_1.6V of
Check
U201 is "High"
Yes
LCD display is O.K?
Yes
No
No
No
①
Check UCP 300
②
Chec k U201
③
Chec k HDC601 and LCD part
Sound is O.K?
Yes
END
No
Chec k audio part
10-5
Flow Chart of Troubleshooting
SCL_TOUCH
LCD_WEN_O
LCD_DO(2)
MLCD_BL_EN
CAM_RST
AOUT_A_N AOUT_A_P
C615
VCAM_2.8V
VCCD_2.9V
VCCD_2.9V
VBAT
HDC601
1
2
2
1
3
4
3
4
6
5
6
5
8
7
8
7
9
10
9
10
11
12
11 12
14
131314
15
16
15 16
18
17
17 18
19
20
19
20
21
22
21 22
23
24
23 24
25 26
26
25
28
272728
29
30
29
30
32
31
31 32
33
34
33 34
36
353536
37
38
37 38
39
40
39
40
41 42
41
42
43 44
43
44
45 46
45
46
47 48
47
48
49
50
49
50
51 52
51
52
53 54
53
54
56
R616 R620
C609
5
6 1 6 R V
7
1
1
6
6
R
R
V
V
C610
555556
57 58
57
58
59
C
C
59
60
N
N
2
1
6
6
60
2
R621
8
2
1
6
6
R
R
V
V
R622
0 2 6 R V
Q600
1G
2S
R615
C607
C614
1 2 6 R V
3D
C608
TOUCH_IRQTOUCH_EN SDA_TOUCH SLCD_CS_O MLCD_CS_OLCD_ADS_O
LCD_DO(1)LCD_DO(0) LCD_DO(3) LCD_DO(5)LCD_DO(4) LCD_DO(7)LCD_DO(6) LCD_DO(9)LCD_DO(8) LCD_DO(11)LCD_DO(10) LCD_DO(13)LCD_DO(12) LCD_DO(15)LCD_DO(14) LCD_FLM
SLCD_BL_EN CAM_DO(1)CAM_DO(0) CAM_DO(3)CAM_DO(2) CAM_DO(5)CAM_DO(4) CAM_DO(7)CAM_DO(6) M_CLKCAM_VSYNC P_CLKCAM_HSYNC C_SDAC_SCL
VCAM_EN
FLASH_EN
LCD_CHECK
10-6
Flow Chart of Troubleshooting
10-1-3.
Sim Part
Phone can't access
SIM card
Check the pin 1 of
SIM600
Volt ag e = 3V
YES
Check the SIM
connec tor' s
(S IM60 0)
connec tor' s to SIM
card
YES
Check the circuit around SIM301
input circuitry
YES
Check the circuit aroun d
UCP30 0 output
and voltage supply circuitry
YES
NO
NO
NO
NO
①
Check the circ uit related to
UCP300
②
resolder or change
SIM600
③
Check t he rela ted c irc uit of
SIM600
④
Check t he rela ted c irc uit of
UCP300
END
10-7
Flow Chart of Troubleshooting
SIM600
6
VSIM
SIM1_RST
SIM1_CLK SIM_IO
C603 C604
C605
11
33 4
C606
22
G
6
5
5
4
G78GG
910
C602
10-8
Flow Chart of Troubleshooting
10-1-4.
Charging Part
Abn ormal ch argin g part
Battery Contact at
Charger input of
Yes
BTC300?
Yes
IFC500 ?
Yes
END
No
No
①
Batt ery Check BTC300
②
Chec k the IFC 500
10-9
Flow Chart of Troubleshooting
EAR_MIC_P EAR_MIC_N
EAR_R
EAR_L EAR_SW JACK_IN
EAR_CHECK
T_OPT
SDS_RXD
JIG_ON_IF
USB_D+ USB_D-
VUSB_5.0V
TA_VEXT
TA501
VCCD_1.8V
R524
ZD500
1
CH5
CH4
CH3
CH1
2
VN
3
CH2
6
5
4
R525
1
CH1
2
VN
3
CH2
ZD502
CH5
CH4
CH3
C520
6
5
4
C517 C519C518
JIG_ON_IF_B
SDS_RXD_B
R_ANT
R536
R537 R527 R528 R529
R530
1 0 5 D Z
R531
ZD504
ZD503
TA502
VBAT
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
IFC500
1
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NC NC NC NC
NC5 NC6
CF
VBAT
C343 TA300
C344
1
1
2
2
3
3
4
NC
5
NC
6
NC
7
NC
BTC300
10-10
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