Samsung SGH-D410 User manual

SGH-D410
SERVICE
Manual
GSM TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded Views and Parts List
4. Electrical Parts List
5. Block Diagrams
6. PCB Diagrams
GSM TELEPHONE

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1. SGH-D410 Specification
This Document can not be used without Samsung's authorization
1-1
GSM900
Phase 1 EGSM 900 Phase 2 DCS1800 Phase 1 PCS1900
Freq. Band[MHz]
Uplink/Downlink 890~915 935~960 880~915 925~960 1710~1785 1805~1880 1850~1910 1930~1990
ARFCN range 1~124 0~124 &
975~1023 512~885 512~810
Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz
Mod. Bit rate/
Bit Period 270.833kbps 3.692us 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 576.9us 4.615ms
Modulation 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK
MS Power 33dBm~13dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
Power Class 5pcl ~ 15pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl
Sensitivity -102dBm -102dBm -100dBm -100dBm
TDMA Mux 8 8 8 8
Cell Radius 35Km 35Km 2Km -
1. GSM General Specification

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SGH-D410 Specification
1-2
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2. GSM TX power class
TX Power
control
level
GSM900
5 33±2dBm
6 31±2dBm
7 29±2dBm
8 27±2dBm
9 25±2dBm
10 23±2dBm
11 21±2dBm
12 19±2dBm
13 17±2dBm
14 15±2dBm
15 13±2dBm
16 11±2dBm
17 9±2dBm
18 7±2dBm
19 5±2dBm
TX Power
control
level
DCS1800
0 30±3dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
TX Power
control
level
DCS1800
0 30±3dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm

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2. SGH-D410 Flow Chart of Troubleshooting
2-1
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1.Baseband
1. Power ON
Check the current
consumption more
than 100mA
'Power On' does not work
Check the VBAT
more than 3.3V
Download again
Charge the Battery
Check the pin
11 of U102 is more
than 2.8V
Check the C117
U102 pin 33,39
=2.8V Check U102 and C116
Check the clock
signal at pin4 of
OSC801
Freq=13MHz ?
Vrms≥300mV ?
Vpp is around
900mVpp ?
Check the clock generation
circuit
Check the initial operation
END
No
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
U102 pin 9
=1.8V
No
Yes

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-2
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2. Initial
3. Sim Part
Check the signal at the
pin21ofU102is
"High" when the phone
is boot on
Initial Failure
Check the pin 46,20 and Q103
END
No
Yes
Check the key metrix
of the U601
Yes
Check the key program and
the key pcb
Check the VCCD,VCC_1.8A
of U601
Check the soldered status of
U601,OSC601
Yes
No
No
Yes
Yes
Check LCD connector CN201 in the main
PBA and the FPCB connector
Yes
Check the vccd of
U601 is around 2.8V
Check the soldered status of
U601,osc601
No
Check the pin 1 of
CN101. voltage 3V ?
Phone can't access SIM card
Check the SIM
connector's (CN101)
connection to SIM
card
Check the circuit related to
U102
Resolder or change CN101
Check the circuit around CN101
input
circuitry
END
No
Yes
Yes
Yes
Yes
No
Check the related circuit of
CN101
No
Check the circuit around U601
output
and vlotage supply circuitry
Yes
Check the related circuit of
U601 and U102
No

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-3
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4. Charging Part
Check the pin 17, 18
of CN300 is
TA_VEXT>4?
Abnormal charging part
Check the pin 2 of
U101 is "low"?
Replace TA,Check CN300-1
Check the U101
Check the Q101
END
No
Yes
Yes
Yes
Yes
No
No
Check the pin 3 of
Q101 is "low"?
Check the pin 5 of
U101 is "3.2~4.2V"? Check the U101
No
Yes
Check the ICHRG is
1V(during charging)
and around 180mV(full
charging)?
No Resolder or change R111
Yes

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-4
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POWER
VBAT
47K,1%
R103
2
5
6
3
1
4
0
Q102
3K
R104
R102
1
POS
M101
2
NEG
C109
1UF
VCCA
VCC_1.8A
VCCB
1UF
C117
R111
1.2K
100PF
C118
1UF
C114
0
D101
VBAT
C113
1UF
VOSC
VCC
3
VSENSE
5
6.3V
10UF
C106
U101
6
DRIVE
2
GND
ISENSE
1
4
PROG
10UF
C107
VBAT
10V
100NF
C102
VSIM
48
VLDO_19
VLDO_211
39
VLDO_3
VLDO_437
VLDO_533
42
VLDO_6
40
VLDO_7
VREF
30
VRTC12
34
VDD6741
1VEXT
VIB_DRV
4
36
VL4S_A
VL4S_B35
32
VL5S_A
VL5S_B31
49
SIM_RST
53UP_CLK
UP_IO
52
UP_RST
54
VACC
3
VBAT
2
10
VDD12
VDD3438
VDD5
5
RING_DRV
RING_PWM
55
13RTC_ALMN
SCLK
17
SDI
15
SDO
16
SIM_CLK
5051
SIM_IO
14INTRQ
7
LED1_DRV
LED2_DRV
8
PSW1_BUF
20
21PWR_KEEP
PWR_SW1N
46
47PWR_SW2
RESETN19
63GND
GND
64
GND
65
66GND
60GNDD
GNDD1
6
28
GNDQ
26EN_5A
EN_5B
27
GND
57
GND
67
68GND
58GND
GND
59
61GND
GND
62
56ADC_TRIG
BTEMP
43
29
CREF
18CSN
22EN_3
EN_4[0]
23
24EN_4[1]
EN_5
25
U102
ADC_AUX1
44
45ADC_AUX2
C119
1UF
C111
1UF
C108
100NF
C116
1UF
Q101
1
3
2
VBAT
R106
330K
VRTC
VCCD
C101
33PF
C104
33PF
C105
33PF
C103
2.2UF
1
3
2
NC
Q103
22NF
C121
C115
G
78GG
910
G
1K
R110
CN101
1
1
22
3
3
4
4
556
6
C120
C110
1UF
VRF
1UF
RST
VPAC
1UF
C112
EN_VPAC
JIG_ON
SIMCLK
SIMRST
KEY_ROW(0)
KEY_COL(3)
CHG_DET
TA_VEXT
RTCALARM
UP_SDI
SIMDATA
VREF
TA_VEXT
UP_SCLK
UP_CS
EN_VRF
TA_VEXT
CHG_ONICHRG
TA_VEXT
XOENA
KEY_BL
PWR_KEEP
PWR_ON

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-5
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5. Microphone Part
6. Speaker Part
check the soldered
status of microphone.
Microphone does not work
Check the reference
voltage on mic path
C411 ≒ 2.5 V
Resolder microphone
Resolder or change
R413,C420,R414,C410,R411,R408
END
No
Yes
Yes
Yes
Yes
No
Is microphone ok?
No
Check U701
Check the FPCB from
CN201 to CN11
Speaker does not work
Check the PIN 4 of
U401='High' ?
Retry connection the FPCB from
CN201 to CN11
Check U401 and the audio
path of U701
Is speaker ok?
Check componants near the U402
and control line of U402
END
No
Yes
Yes
Yes
Yes
No
No
Is speaker ok?
Change Speaker
Yes
No

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-6
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AUDIO
R419
10K
R423
18KQ401
23
1
VCCA
82K
680
R414
33UF
C420
R411
C414
NC
NC
C411
1NF
C426
ZD403C424
270PF
L402
0
R412
100nH
L403
100nH
R416
VCCA
10K
6.3V
4.7UF
C413
R404
C402
100NF
R403
27ohm
150K
ZD402
2.2K
R415
C429
NC
4.7K
R413
8.2K
R408C410
1UF
56K
R418
C423
1UF
R402
100K
VCCD
CN401
ICEBERG-FPCB
MIC401
C427
VCCD
33PF
1NF
C425
R421
NC
C415
30PF
47PF
C406C407
47PF
C419
NC
NC
C428
C417
VCCD
1NF
C416100NF
150PF
C401
22NF
C403
6.3V
3.3K
R410
56K
R4074.7UF
C405
C408
R420
4.7NF
1K
0
R424
NC
C412
5
NC2
7
2
NO1
10NO2V+1
COM13
COM2
9
GND
6
4
IN1
8IN2
NC1
R401
27ohm
U401
C404
100NF
NC
R409
VBAT
33K
R405
82K
C409
100NF
R406
VREF
9
8
VSS
29/CS
/IRQ
3
31/RD
4
/RST
/WR
28
MTR
19
NC
56
PLLC
SPOUT
1
17
18
SPOUT2
SPVDD15
16
SPVSS
VDD
7
20
D7
12
EQ1
EQ213
14
EQ3
10
HPOUT-L/MONO
HPOUT-R11
32IOVDD
2
LED
CLKI
1
27D0
D1
26
D2
2524
D3
D4
2322
D5
D6
21
U402
A0
30
0
R422
R417
NC
150PF
C432
C431
150PF
22NF
C430
12K
R426
VIB_EN
LED_DATA
SPK1P
AOUTAP
AOUTAN
AUDIO_AMP_EN
SPK1N YMU_SPK1N
YMU_SPK1P
AOUTBP
AUXIN
MICOUT
MICIN
AOUTBN
JACK_IN
EAR_SWITCH
YMU_IRQ
RST
D(5)
D(6)
D(7)
D(4)
D(3)
D(1)
D(0)
CP_WEN
CP_OEN
A(0)
YMU_EN
AUXOUT
CLK13M_YMU
D(2)
YMU_SPK1P
YMU_SPK1N

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-7
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F1001 CHECK
pin13 ≥ -65dBm ?
2.RF
1. EGSM RX
CONTINUOUS RX ON
RF INPUT : 62CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
CHECK
ANT1001,L1002 contact ?
U902
pin 26,32: 2.8V ?
F1001 CHECK
pin1, 2 ≥ -65dBm ?
U1002 CHECK
pin20,21 ≥ -65dBm ?
C1003, C1006
resolder or change
F1001
resolder or change
C1005,C1006,L1003
resolder or change
U102 pin39, C112
change or resolder
U903 CHECK
pin 7 : 13MHz ?
Vp-p : 950mV?
OSC801
change or resolder
U902
resolder or change
U702,R701
resolder or change
U902
pin1,2,5,6 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-8
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F1001 CHECK
pin13 ≥ -65dBm ?
2. DCS RX
CONTINUOUS RX ON
RF INPUT : 698CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
CHECK
ANT1001,L1002 contact ?
U902
pin 26,32: 2.8V ?
F1001 CHECK
pin3, 4 ≥ -65dBm ?
U902 CHECK
pin21,22 ≥ -65dBm ?
C1008,C1009
resolder or change
F1001
resolder or change
C1008,C1009,L1004
resolder or change
U102 pin39, C112
change or resolder
U903 CHECK
pin 7 : 13MHz ?
Vp-p : 950mV?
OSC801
change or resolder
U902
resolder or change
U703,R704
resolder or change
U902
pin1,2,5,6 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-9
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F1001 CHECK
pin13 ≥ -65dBm ?
3. PCS RX
CONTINUOUS RX ON
RF INPUT : 660CH
AMP : -50dBm
NORMAL CONDITION
catch the channel?
CHECK
ANT1001,L1002 contact ?
U902
pin 26,32: 2.8V ?
F1001,F1002 CHECK
pin6 ≥ -65dBm ?
U902 CHECK
pin16, 17 ≥ -65dBm ?
C1012, F1013
resolder or change
F1001,F1002,R1011
resolder or change
C1012,F1002,C1013,R1011,L1006
resolder or change
U102 pin39, C112
change or resolder
U903 CHECK
pin 7 : 13MHz ?
Vp-p : 950mV?
OSC801
change or resolder
U902
resolder or change
U704,R705
resolder or change
U902
pin1,2,5,6 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-10
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47PF
ANT1001
11
2
2
C1002
C
3G
1
G
4
5
G
G
6
F1003
KMS-158
2A
OUT2
C1015
47PF
F1002
SAFSD1G96FB0T00R12
1G1G2
35G3
INOUT1
6
PCSRX4
DCS/PCSTX
10
1
EGSMRX
EGSMRX2
12EGSMTX
G
714
G
F1001
LMSP65GA-138
ANT
15
3
DCSRX
DCSRX
C1011
NC
C10081.2PF
7.5NH
L1004
C10131PF7.5NH
L1006
1PF
C1012
C10061PF27NH
L1003
1.2nH
1.2PF
C1009
L1002
C1001
0.5PF
C1003
1PF
C1005
47PF
22nH
L1009
33PF
C1014
GSM_LNA_IN_N
ANT
GSM_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
DCS_LNA_IN_P
DCS_LNA_IN_N

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-11
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4. EGSM TX
F1001 pin 12 :
about 2~3 dBm?
F1003, C1003
check&change
F1001
pin13:2.8V?
U701,U702
check & change
U1001 pin9 :
about 4~5dBm?
F1001,C1015
check & change
U1001
pin 5 : 3.7 V?
NO NO
YES
YES
YES
NO
NO BATTERY, U102
check & change
U1001
pin 6 : 1.2V ?
YES
NO
U1001 pin7
about : -5dBm ?
YES
U1001
pin 3 : 3V?
YES
YES
U1001
change or resolder
NO
U701
check
U701
check
NO
U902
pin14,26,32 :
2.8V ?
U102 pin39,C112
change or resolder
YES
U903
pin7 : 13MHz ?
Vp-p : 950mV?
U902
pin1,2,4,5:100mV?
YES
U701
change or resolder
NO
NO
U902
change or resolder
YES
NO OSC801
change or resolder
CONTINUS TX ON CONDITION
TX POWER DAC: 550 CODE APPLIED
CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-12
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5. DCS/PCS TX
F1001 pin 10 :
about 2~3 dBm?
F1003, C1003
check&change
F1001
pin9 : 2.8 V?
U701,U703,U704
check & change
U1001 pin11 :
about 4~5dBm?
F1001
check & change
U1001
pin 4,5 : 3.7 V?
NO NO
YES
YES
YES
NO
NO BATTERY, U102
check & change
U1001
pin 6 : 1.2V ?
YES
NO
U1001 pin1
about : -5dBm ?
YES
U1001
pin 3 : 3V?
YES
YES
U1001
change or resolder
NO
U701
check
U701
check
NO
U902
pin9 : 2.8V ?
U102 pin39,C112
change or resolder
YES
U903
pin8 : 13MHz ?
Vp-p : 950mV?
U902
pin1,2,4,5:100mV?
YES
U701
change or resolder
NO
NO
U902
change or resolder
YES
NO OSC801
change or resolder
CONTINUOUS TX ON CONDITION
CH : 698CH(DCS),660CH(PCS)
TX POWER CODE: 350 CODE Aplied
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB

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SGH-D410 Flow Chart of Troubleshooting and Circuit Diagrams
2-13
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TRANSMITTER&RECEIVER
47PF
ANT1001
11
2
2
C1002
C1022
C
3G
1
G
4
5
G
G
6
6.3V
33UF
R1009
F1003
2A
33UF
6.3V
100K,1%
C1021
R1008
R1005
18
300
300
300
R1007
300
R1003
R1004
18
R1001
OUT2
C1015
47PF
F1002
1G1G2
35G3
INOUT1
6
PCSRX4
DCS/PCSTX
10
1
EGSMRX
EGSMRX2
12EGSMTX
G
714
G
F1001
ANT
15
3
DCSRX
DCSRX
C1011
NC
C10081.2PF
7.5NH
L1004
C10131PF7.5NH
L1006
1PF
C1012
C10061PF27NH
L1003
1.2nH
1.2PF
C1009
L1002
C1001
0.5PF
C1003
1PF
C1005
47PF
22nH
C1010
100PF
L1009
100PF
C1004
C1007
100PF
L1007
NC
VCC2
812
VCC2
6VRAMP
VREG
5
NC
L1008
DCSIN1
13
GND
7
GSMIN
9
GSMOUT
11
PCSOUT
3TXEN
4VBATT
10
VCC
U1001
2BAND
33PF
C1020
VPAC
C1018
1NF
C1019
33PF
C1016
33PF
33PF
C1014
180
R1006
180
VBAT
R1002
C1017
33UF
6.3V
GSM_TX_EN
PCS_RX_EN
GSM_LNA_IN_N
ANT
GSM_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
DCS_LNA_IN_P
DCS_LNA_IN_N
GSM_PAM_IN
DPCS_PAM_IN
TX_BAND_SEL
TX_ENTXPOWER
DCS_TX_EN

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3. SGH-D410 Exploded View and its Parts list
3-1
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1. Cellular phone Exploded View
Q0011
Q0001
Q0060
Q0057
Q0007
Q0050
Q0046
Q0040
Q0019
Q0059
Q0003
Q0056
Q0005
Q0016
Q0008
Q0020
Q0062
Q0006
Q0038
Q0056
Q0013
Q0026
Q0012
Q0061
Q0004
Q0029
Q0010

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SGH- D410 Exploded view and its Part list
3-2
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2. Cellular phone Parts list
Location
NO. Description SEC CODE Remark
Q0001 MEC-SLIDER UPPER ASS'Y GH75-03167A
Q0059 MEC-HINGE ASS'Y GH75-04143A
Q0003 MEC-FRONT COVER GH75-03028A
Q0004 MEC-REAR COVER GH75-03029A
Q0005 MEC 3X4 KEYPAD GH75-03033A
Q0006 UNIT-METAL DOME GH59-00950A
Q0007 LCD GH07-00416A
Q0008 MOTOR DC GH31-00052A
Q0010 PBA MAIN GH92-01550A
Q0011 MEC MAIN WINDOW ASS'Y GH75-03616A
Q0012 RMO IF COVER GH73-02707A
Q0013 PMO-RF COVER GH72-11089A
Q0014 MICROPHONE-ASSY GH30-00078A
Q0016 UNIT SIDE KEY FPCB GH59-00948A
Q0019 UNIT CAMERA GH59-00870A
Q0020 ANTENNA GH42-00338A
Q0026 MEC VOLUME KEY GH75-03035A
Q0029 RMO SCREW HOLE CAP GH73-02780A
Q0038 BATTERY GH43-00967A
Q0040 MEC CAMERA HINGE GH75-03936A
Q0046 NPRSIDECOVER GH71-01814A
Q0050 UNIT LCD METAL DOME GH59-00949A
Q0056 SCREW-MACHINE 6001-001478
Q0057 SPEAKER;0.5W,8ohm 3001-001482
Q0060 MEC FUNCTION KEY ASS'Y GH75-03955A
Q0061 PBA MAIN LCD GH92-01549A
Q0062 UNIT F PCB GH41-00539A

SAMSUNG Proprietary-Contents may change without notice
SGH-D410 Exploded view and its Part list
3-3
This Document can not be used without Samsung's authorization
3. Test Jig (GH80-00865A)
3-1. RF Test Cable
(GH39-00090A)
3-2. Test Cable
(GH39-00127A)
3-3. Serial Cable
3-4. Power Supply Cable 3-5. DATA CABLE
(GH39-00159A)
3-6. TA
(GH44-001844A)

SAMSUNG Proprietary-Contents may change without notice
4. SGH-D410 MAIN Electrical Parts List
4-1
This Document can not be used without Samsung's authorization
1.Main Parts List
   

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 