Samsung Service Manual SGH-X610.pdf

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Samsung SGH-X610 Service manual. www.s-manuals.com
GSM TELEPHONE
SGH-X610
GSM TELEPHONE
CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. PCB Diagrams
6. Block Diagram
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1. SGH-X610 Specification
1-1. GSM General Specification
GSM900
Phase 1
EGSM 900
Phase 2
DCS1800
Phase 1
Freq. Band[MHz]
Uplink/Downlink
890~915
935~960
880~915
925~960
1710~1785
1805~1880
ARFCN range
1~124
0~124 & 975~1023
512~885
Tx/Rx spacing
45MHz
45MHz
95MHz
Mod. Bit rate/
Bit Period
270.833kbps
3.692us
270.833kbps
3.692us
270.833kbps
3.692us
Time Slot
Period/Frame
Period
576.9us
4.615ms
576.9us
4.615ms
576.9us
4.615ms
Modulation
0.3GMSK
0.3GMSK
0.3GMSK
MS Power
33dBm~13dBm 33dBm~5dBm 30dBm~0dBm
Power Class
5pcl ~ 15pcl
5pcl ~ 19pcl
0pcl ~ 15pcl
Sensitivity
-102dBm
-102dBm
-100dBm
TDMA Mux
8
8
8
Cell Radius
35Km
35Km
2Km
1- 1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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SGH-X610 Specification
1-2. GSM TX power class
TX Power
control level
GSM900
TX Power
control level
DCS1800
5
33 ± 2dBm
0
30 ± 2dBm
6
31 ± 2dBm
1
28 ± 2dBm
7
29 ± 2dBm
2
26 ± 2dBm
8
27 ± 2dBm
3
24 ± 2dBm
9
25 ± 2dBm
4
22 ± 2dBm
10
23 ± 3dBm
5
20 ± 3dBm
11
21 ± 3dBm
6
18 ± 3dBm
12
19 ± 3dBm
7
16 ± 3dBm
13
17 ± 3dBm
8
14 ± 3dBm
14
15 ± 3dBm
9
12 ± 3dBm
15
13 ± 3dBm
10
10 ± 4dBm
16
11 ± 3dBm
11
8 ± 4dBm
17
9 ± 3dBm
12
6 ± 4dBm
18
7 ± 3dBm
13
4 ± 4dBm
19
5 ± 5dBm
14
2 ± 4dBm
15
0 ± 5dBm
1- 2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
435239786.093.png
2. SGH-X610 Flow Chart of Troubleshooting
2-1.Baseband
2-1-1. Power ON
'Power On' does not work
Yes
Check the current
consumption more
than 100mA
No
Download again
Yes
Check the VBAT
more than 3.3V
No
Change the Battery
Yes
Check the CON To
CON and KEY PBA
No
Resolder or change CON To
CON and KEY PBA
Yes
Check the pin
J12 of U101 is
more than 2.8V
No
Check the C114
Yes
U101 pin A13
=2.8V
No
U101 pin G11
=1.8V
No
Check U101 and C113
Yes
Yes
Check the clock signal at
pin3 of OSC301
Freq=13MHz ?
Vrms ≥ 700mV ?
Vpp is around
1.3Vpp ?
No
Checktheclockgeneration
circuit
Check the initial operation
Yes
END
2- 1
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SGH-X610 Flow Chart of Troubleshooting
VCCD
VCCA
VCCD
56PF
C101
C102
56PF
C103
100NF
AGND
VBAT
C104
10UF
VRTC
M101
VDD34 C11
R101
1.2K
1
POS
NEG
DSP_DB(0:15)
VDD12 J13
DSP_DB(15)
DSP_DB(14)
DSP_DB(13)
DSP_DB(12)
DSP_DB(11)
DSP_DB(10)
D2
DB15
N9
UP_CLK
UP_IO P10
SIMCLK
D3
DB14
UP_RST R10
SIMRST
SIMDATA
E3
DB13
C105
100PF
E2
DB12
SIM_IO J11
K11
F2 DB10
DB11
SIM_CON_RST
SIM_CON_IO
SIM_CON_CLK
SIM_CLK K14
DSP_DB(9)
DSP_DB(8)
DSP_DB(7)
DSP_DB(6)
DSP_DB(5)
DSP_DB(4)
DSP_DB(3)
F1
DB9
F4
DB8
K12
VSIM
G3 DB6
DB7
VRTC H11
VSIM
LED2_DRV G12
VCCB
VCCA
VRF
VCCD
VCC_1.8A
C127
H5
J5 DB3
J6 DB4
DB5
LED1_DRV G13
F13
2.2UF
RING_DRV
VIB_DRV F15
DSP_DB(2)
K3 DB2
VLDO_7 C12
DSP_AB(0:8)
DSP_DB(1)
DSP_DB(0)
K2
DB1
VLDO_6 A14
K1
DB0
VL5S_B C9
C129 NC
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)
K7 AB7
AB8
VL5S_A D10
R103
NC
VLDO_5 B10
U101
S_PWR
M1 AB6
VL4S_B
B11
DCS_TX_EN
GSM_TX_EN
L5
N1 AB3
AB4
N2 AB5
M2
A12
VL4S_A
VLDO_4 B12
A13
C128
470NF
VLDO_3
P1 AB1
AB2
VLDO_2 J12
VLDO_1 G11
K6
AB0
VACC F14
L3 I|O
DSP_IO
L2
RWN
K8
CSN_PSC
DSP_RWN
UP_CS
R3 RESETN_CSP
SCLK_PSC L8
SDI_PSC M7
C110
470NF
10V
1uF
C109
FLASH_RESET
UP_SCLK
C112
56PF
2.2UF
C113
C111
C114
2.2UF
C115
SDO_PSC N7
TP106
4.7UF
SENSOR_RESET
SENSOR_ENB
E6
C5 OCTL1
OCTL2
OCTL0
UP_SDI
100NF
AGND
F5
E5 OCTL3
A4 OCTL4
OCTL5
E14
VEXT
TA_VEXT
VBAT E13
PCS_RX_EN
VBAT
CH_BDRV E11
CH_ISEN F12
CH_RES D14
XOENA
G6
TX_BAND_SEL
SI_EN
B3
OCTL6
A3
OCTL7
VCCD
VCCD
TX_EN
ADC_AUX2
D15
VBAT
B1 SERLE1
A2 SERLE2
E10
ADC_AUX1
A10
U102
VREF
SERLE
SERDAT
SERCLK
R108
100
C2
C1 SERDA
E9
VREF
CREF
R109
100
1
VL
_CHG
8
R123
100K
100K
R102
SERCK
RTC_ALMN
H10
RTCALARM
TA_VEXT
2 IN
BATT 7
C130
3
6
C120
10UF
10V
GND
_ACOK
CHG_DET
R121 0
220NF
4 ISET
_EN 5
ICHRG
CHG_ON
GG
1011
G
G
12
AGND
C131
470NF
9
R122
2.74K
C132
R113
0
INTRQ
10UF
PWR_KEEP
10V
RST
0
R117
R116
0
MICINP
AUXINP
R120
NC
R11 NC
C125
NC
C124
R124
NC
NC
KEY_COL(2)
AGND
AGND
1
3
2
1UF
C126
KEY_ROW(0)
AGND
Q104
AGND
2- 2
F3
SIM_RST
G4
K5
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