Samsung SGH-E530 service manual, samsung service manuals schematy serwisowki
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GSM TELEPHONE
SGH-E530
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 Diagrams
1. SGH-E530 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
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SGH-E530 Specification
1-2. GSM TX power class
TX Power
control level
GSM900
TX Power
control level
DCS1800
5
33±2 dBm
0
30±3 dBm
6
31±2 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
10
23±2 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
13
17±2 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4 dBm
17
9± 3dBm
12
6±4 dBm
18
7±3 dBm
13
4±4 dBm
19
5±3 dBm
14
2±5 dBm
15
0±5 dBm
1-
2
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This Document can not be used without Samsung's authorization
2. SGH-E530 Flow Chart of Troubleshooting
2-1.Baseband
2-1-1. Power ON
'Power On' does not work
Current consumption >= 100mA
No
Binary re_download
Yes
Check the Vbat Voltage of C551
Voltage >=3.3V
No
Charge the Battery
Yes
Check the pin of U401
Pin#J12 >= 2.8V
No
Check U401 and C422
Yes
Pin#A13, A14 =2.8V
No
pin#G11 = 1.5V
No
Check U401 and C442
Yes
Yes
Freq = 13MHz
Vrms >= 300mV
Vpp
≒
900mV
at the pin#27 of U102
No
Check the clock generation circuit
(related to OSC100)
Yes
Check the initial operation
END
2-
3
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SGH-E530 Flow Chart of Troubleshooting
VRF_2_9
C119
C120
GSM_PAM_IN
DPCS_PAM_IN
C121
34
33
32
31
30
29
28
27
26
25
24
23
22
35
36
GND
GND
RFIGN
21
GSM_LNA_IN_N
1
RXQN
RFIGP
20
GSM_LNA_IN_P
DCS_LNA_IN_N
2
RXIP
RFIDN
19
U102
3
RXIN
RFIDP
18
DCS_LNA_IN_P
RTXIP
4
TXIP
RFIPN
17
RTXIN
RTXQP
5
TXIN
RFIPP
16
6
TXQP
GND
15
RTXQN
7
TXQN
VRF_2_9
8
9
10
11
12
13
14
C128
CLK13M_RF
SERDAT
RF_EN
SERCLK
SERLE
C130
C131
C132
VRF_2_9
L109
C122
CLK13M_RF
R102
OSC100
R103
CLK13M_TR
3
4
OUT
VCC
C123
R104
C126
5
6
C124
BUFFOUT
CLK13M_MC
BUFFIN
GND
VCONT
C125
2
1
R105
C127
CLK13M_YMU
AFC
R106
C129
2-
2
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This Document can not be used without Samsung's authorization
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