Samsung E570 Troubleshooting 6
3. Flow Chart of Troubleshooting
3-1. Baseband
3-1-1. Power ON
'Power ON' Does not work
Check the current consumption
Current consumption
≥
100mA ?
YES
Check the V bat. voltage
Voltage≥3.3V ?
YES
Check the pins of UCP101
C232≥1.6V ?
YES
C213=2.9v, C214 = 2.9V?
NO
NO
NO
NO
Down load again
Charge the Battery
Check U205 and C232
YES
Checktheclocksignal
at pin #19 of UCD600
Freq.=13MHz,Vrms≥480mV
YES
Check the Initial operation
END
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
HPEIO=1.8V?
YES
3-1
NO
NO
Check UCP201 and C217
Checktheclockgeneration
circuit (OSC600)
Flow Chart of Troubleshooting
R217
VBAT
8
0
6
L
VBAT
C235
6
IN
5
GND
4
_SHDN
U205
LX
GND
OUT
VCCD_1.6VCORE_1.5
1
L201
D201
VCCD_1.8
2
3
C232
C236
GSM74137_OUT
DCS74137_OUT
TX_EN
VPC
RX_EN
TX_FB
VAPC
RTX_QP
RTX_QN
RTX_IN
RTX_IP
R601
9
0
1
3
4
4
B
B
D
L
H
N
X
X
G
T
A
N
E
X
R
2
3
1
1
T
UCD600
N
I
4
F
C
C
P
R
A
C
X
V
T
V
5
4
1
1
1
VCC1
2
TXENA
3
VPC
4
850LNA_N
5
850LNA_P
6
900LNA_N
7
900LNA_P
8
1800LNA_N
9
1800LNA_P
10
1900LNA_N
11
1900LNA_P
4
8
3
P
Q
_
X
T
|
P
Q
P
P
M
O
C
6
1
3
7
6
5
3
3
3
3
3
A
P
N
M
M
I
I
N
O
_
Q
_
E
_
X
M
X
T
X
G
T
|
O
I
|
T
L
|
P
D
I
M
I
V
M
Q
F
U
B
X
|
Z
H
M
6
2
_
J
N
E
Z
D
P
N
H
A
M
U
F
M
O
T
P
3
X
C
L
1
0
8
9
7
2
1
1
1
R605
2
3
3
C
C
V
CHIPENA
SXENA
LATCHENABLE
DATAIN
VCC2
XTAL
NC
NC
NC
NC
CLK
MOD_SEL
31
30
29
28
27
26
25
24
23
22
21
R604
C607
C610
C608
C605
SAT_DET
AFC
XOENA
SX_EN
SERCLK
SERLE
SERDAT
C606
VRF_2.9
R603
OSC600
2
4
D
N
G
T
3
O
H
T
1
O
H
1
2
D
N
G
R602
CLK13M_OUT
C617C616
R606
C615
C618
3-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
DSP_DB(0:15)
DSP_AB(0:8)
DSP_IO
DSP_RWN
FLASH_RESET
BAND_SEL
MOD_SEL
TX_EN
XOENA
SX_EN
PAC_EN
RX_EN
SERLE
SERDAT
SERCLK
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
DSP_DB(2)
DSP_DB(1)
DSP_DB(0)
FLASH_RESET
RTX_IP
RTX_IN
RTX_QP
RTX_QN
3
1
P
V
D
N
G
P
G
E
R
V
3
1
M
VCCA_2.9
1
1
L
V
D
D
V
N
G
E
R
V
4
1
R
C226
VCCD_1.8
VCCD_2.9
C202
C237
0
1
1
5
5
1
2
6
6
4
6
4
N
J
N
A
P
R
K
M
G
F
2
4
3
2
1
B
B
D
D
S
S
S
S
O
D
D
D
D
I
S
S
S
S
N
D
_
D
N
V
V
V
V
V
V
D
G
G
D
V
4
X
K
Q
U
L
A
A
C
K
I
O
N
R
_
N
_
C
I
A
D
4
R
T
D
D
R
E
C
I
I
I
C
N
C
A
T
A
I
A
D
O
A
M
D
R
D
D
D
X
5
6
4
3
6
6
4
1
L
P
P
P
R
N
D
M
K
C
Q
2
A
M
3
_
N
K
E
M
L
3
O
C
1
X
K
L
C
0
3
5
5
1
3
1
6
1
1
8
1
1
3
B
C
K
E
B
J
F
N
M
1
7
2
1
2
1
3
R
Q
6
C
D
D
C
D
O
U
D
I
D
S
S
D
D
D
_
C
N
D
P
P
V
V
V
D
H
G
_
_
V
_
D
D
D
D
V
N
N
N
G
G
G
LED2_DRV
LED1_DRV
RING_DRV
CSN_PSC
SCLK_PSC
SDO_PSC
CH_BDRV
ADC_AUX2
ADC_AUX1
N
N
E
P
F
2
1
_
E
U
RTC_ALMN
O
G
W
W
E
B
_
S
S
K
N
_
T
_
_
_
E
Q
1
R
E
R
R
R
_
D
R
S
W
T
B
O
E
W
W
W
S
I
N
P
P
P
P
V
R
M
I
4
5
9
7
9
9
0
0
1
1
L
L
1
1
K
M
L
C
C
N
T
F
N
N
N
U
O
O
I
B
_
_
_
_
R
G
P
I
1
S
J
W
W
D
VR201
P
S
P
C203
5
D
D
VDD34
V
VDD12
UP_CLK
UP_RST
UP_IO
SIM_IO
SIM_RST
SIM_CLK
VIB_DRV
VLDO_7
VLDO_6
VL5S_B
VL5S_A
VLDO_5
VL4S_B
VL4S_A
VLDO_4
VLDO_3
VLDO_2
VLDO_1
SDI_PSC
CH_ISEN
CH_RES
VBAT
C238
C11
J13
N9
R10
P10
J11
K11
K14
K12
VSIM
H11
VRTC
G12
G13
F13
F15
C12
A14
C9
D10
B10
B11
A12
B12
A13
J12
G11
F14
VACC
K8
L8
N7
M7
E14
VEXT
E13
VBAT
E11
F12
D14
D15
E10
A10
VREF
E9
CREF
H10
R210
9
0
2
C
SIMCLK
SIMRST
SIMDATA
C239
KEY_BL
DCS_TX_EN
GSM_TX_EN
UP_CS
UP_SCLK
UP_SDO
UP_SDI
VBAT
ICHRG
R209
C224
4.7K
22nF
6.3V
INTRQ
PWR_KEEP
RST
RTCALARM
SIM_IO
SIM_RST
SIM_CLK
VSIM
VCCB_2.9
VCCD_1.8
VCCA_2.9
VCCD_2.9
VRF_2.9
C212
C215
VBAT
C217
C216
C220
R207
C213
VCCB_2.9
TH201
R208
VRTC_1.5
R202
VCORE_1.5
C214
C218
C221
S
O
1
P
BAT201
G
E
N
2
TS414R IV02E
C211
VCCD_2.9
C201
0
0
0
9
8
7
1
1
9
7
8
J
J
K
1
2
H
H
H
J
J
6
7
5
6
2
1
3
4
0
5
1
1
1
1
1
1
1
1
C
C
S
S
S
S
S
S
S
S
N
N
D
D
D
D
D
D
D
D
N
N
N
N
N
N
N
N
G
G
G
G
G
G
G
E3
E2
F3
F2
F1
F4
J6
J5
K3
K2
K1
K5
K7
L5
P1
K6
L3
L2
E6
F5
E5
A4
B3
A3
B1
A2
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
AB8
AB7
AB6
AB5
AB4
AB3
AB2
AB1
AB0
I|O
RWN
RESETN_CSP
OCTL0
OCTL1
OCTL2
OCTL3
OCTL4
OCTL5
OCTL6
OCTL7
SERLE1
SERLE2
SERDA
SERCK
G
N
P
1
2
P
N
F
F
I
I
Q
Q
E
E
X
X
X
X
R
R
T
T
T
T
C
P
A
A
X
X
X
X
F
X
R
R
A
T
R
R
R
R
6
5
9
6
7
7
6
7
B
B
E
D
D
D
C
C
C225
D2
D3
G4
G3
H5
M1
M2
N2
N1
R3
C5
G6
C1
C2
AFC
VAPC
3
0
9
8
7
1
1
6
H
G
G
G
8
7
9
S
S
S
D
D
D
N
N
N
G
G
G
4
4
1
8
9
7
D
C
F
G
F
F
F
B
3
6
S
D
N
G
L
5
4
2
3
1
L
T
T
S
S
S
S
S
C
C
C
D
D
D
D
D
D
A
O
N
N
N
N
N
O
_
_
_
G
G
G
G
G
X
D
D
U
D
N
A
V
G
UCP201
P
N
N
P
T
P
N
P
A
B
A
T
T
T
U
U
U
O
O
O
A
A
A
1
2
2
1
1
1
P
N
R
P
N
A
A
T
T
U
U
O
O
A
A
T
N
T
T
N
P
U
U
P
N
B
T
U
O
A
2
1
P
P
B
T
U
O
A
M
U
U
N
N
N
N
O
O
I
I
C
I
I
O
O
X
X
X
X
V
C
C
C
C
I
I
I
I
U
U
U
U
X
A
A
A
A
M
M
M
M
V
3
3
5
4
4
4
5
5
3
1
1
1
1
1
1
1
1
1
L
L
K
P
N
N
R
M
M
P
P
P
P
N
N
N
N
N
T
T
T
T
B
N
N
N
N
I
I
I
I
T
U
U
U
U
X
X
C
C
I
I
U
O
O
O
O
U
U
X
M
O
X
C
M
C
A
A
I
I
U
A
U
M
M
A
A
3-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
3-4
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
3-1-2. Initial
Flow Chart of Troubleshooting
Initial Failure
The voltage at the C217=1.8V?
YES
ThevoltageattheR121
(the pin #k9 of UCP201)
"Low -> High" ?
YES
There is 32.768KHz wave
form at the C126, C128 ?
YES
The voltage at the
C214=2.9V?
NO
NO
NO
NO
Check the UCP201
(If it has some problem,
it has to be replaced.)
Check the UCP201,R121
(If it has some problem,
it has to be replaced.)
Check the OSC101
Check the UCP201
YES
LCD Display OK ?
YES
Sound operation OK ?
YES
END
3-5
NO
NO
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Check the LCD part
Check the Audio part
Flow Chart of Troubleshooting
0
1
2
D
K
M
L
C
C
_
_
I
I
0
1
C
C
1
1
8
9
D
D
D
D
R
R
B
B
Y
Y
E
E
K
K
3
6
H
G
M
M
_
_
R
R
8
8
B
B
0
3
Y
Y
O
O
E
E
I
I
K
K
P
P
2
3
4
5
1
1
H
G
J
J
3
T
T
T
T
A
A
A
A
D
D
D
D
_
_
_
_
I
I
I
I
C
C
C
C
M
M
M
M
_
_
_
_
1
2
3
4
2
2
2
2
O
O
O
O
I
I
I
I
P
P
P
P
2
3
1
K
4
3
5
1
1
1
1
L
L
L
L
UCP101
N
N
N
E
E
E
_
_
_
0
D
T
T
M
A
A
C
D
D
_
_
I
I
C
C
M
M
_
_
9
0
3
4
O
O
I
I
P
P
4
1
M
N
_
I
C
M
_
3
4
O
I
P
4
1
N
T
M
U
R
A
O
L
2
C
C
3
A
T
T
C
C
R
R
S
T
2
1
X
R
X
O
9
9
7
6
1
1
1
1
F
H
H
G
W2
D_A1
V1
D_A0
V16
TEST3
T14
TEST2
U15
TEST1
IRQ4
IRQ3
IRQ2
IRQ1
PIO47
PIO34
PIO33
T17
T13
L5
M4
K12
P12
P16
P18
P17
M19
M16
J16
R14
U18
CHG_OFF
EAR_SWITCH
CHG_DET
VBT_EN
EAR_SEL
AMP_EN
LCD_DIM
CPTSTSTOP_CKO
ATDO_PWM2
ATDI_RTS1
ATCK_CTS1
ATMS_PIO45
PIO31_IRQ6
PIO00_IRQ5
Q
E
P
R
E
K
E
L
6
K
C
4
R
S
O
I
W
Y
P
P
S
_
_
_
1
9
1
O
I
P
5
1
P
5
0
0
2
1
2
M
O
O
O
I
I
W
I
P
P
P
P
9
7
5
9
1
1
1
G
V
V
P
2
6
7
8
3
2
2
2
O
O
O
O
I
I
I
I
P
P
P
P
3
6
9
7
1
1
1
1
R
U
U
W
OSC101
C128
XOENAQ
PWR_KEEP
CLK32K
RTCALARM
C126
MCI_DAT0_EN
MCI_DAT_EN
MCI_CMD_EN
MCI_DAT0
MCI_CMD
MCI_CLK
R121
TR_RSTRST
3-6
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
VR101
Flow Chart of Troubleshooting
3-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
3-1-3. Sim Part
"Insert SIM" is displayed on the LCD
Check the SIM connector's
(CD201)connection to SIM card?
YES
Check the voltage at Pin
#11 of CN201 >=2.8V
YES
IS there any signals Pin
#13,#15,#16
NO
Resolder or change CD201
NO
Check the UCP 201
NO
Check the UCP 201
YES
Check the SIM Card
YES
END
3-8
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SD_DAT3
SD_CMD
SD_CLK
SD_DAT0
Flow Chart of Troubleshooting
T_FLASH_2.8
CD201
1
SW-B
2
SW-A
3
1
4
2
5
3
6
4
7
5
8
6
9
7
10
8
11
VSIM
SIM_RST
SIM_CLK
SIM_IO
G
8
.
6
B
S
R
G
8
.
6
B
S
R
G
8
.
6
B
S
R
ZD202ZD201
ZD203
G
8
.
6
B
S
R
ZD204
C208C207
C205
C206
C204
C1
12
C5
13
C2
14
C6
15
C3
16
C7
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
23
NC
3-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
3-1-4. Microphone Part
Micro-phone does not work
YES
Is the assembled status of
Microphone O.K?
YES
Check the DC bias voltage on
Mic path.
The voltage of
C212=2.9?
YES
Is microphone OK?
YES
NO
NO
NO
Reassemble the microphone
Solder again or Replace
R302,R303,R305,R307,R308,
R310,R311,R343,C304,C309
Check the UCP201
END
3-10
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Loading...