8. Level 3 Repair TOP
6 0 0 5 L
6 0 0 5 R
7 0 0 5 L
5 0 0 5 D Z
C 5 020
5 0 0 6 U
1 0 0 5 T N A
4 0 0 5 D Z
7 0 0 5 R
C 5 030
R4009
0 0 0 5 T N A
R4008
0 3 0 6 R
2 0 0 1 N O C
1 3 0 6 R
R6013
0 0 0 5 D Z
0 0 0 5 L
1 0 0 5 L
0 0 0 5 C 3 0 0 5 R
2 0 0 5 R
4 0 0 5 L
4 0 0 5 C
0 1 0 5 R
3 0 0 5 L C5005
0 3 0 6 C
C5024 C5011
1 1 0 5 R
ZD5003 R5000
9 2 0 6 C
BOTH403
L5017 5 1 0 4 R
L5012
5 1 0 5 C
3 2 0 5 C
2 2 0 5 C
6 1 0 5 L
4 1 0 5 L
7 0 0 5 D Z
8 0 0 5 D Z
L5011
0 0 0 1 N O C
1 0 0 6 C D H
C6051 4 0 0 6 P T
C6049
3 0 0 6 P T
TP_ SL TP_ SLEE EEP_C P_CLK LK _20 _2000 00
TP6002
C6028 TP_ACC_INT
C6031
R6003
C6047
R6004
U6006
R6005 4 1 0 6 R
BOTH404
TP3004
TP3003
S T R _ S P G _ P T
D X R _ S P G _ P T
R3034 R3033
1 0 0 3 P T
9 1 0 3 C
C3053 R3022
2 0 0 3 P T
S T C _ C S P G _ G P T
TP4000
2 0 0 3 R
TP3000
R6025
TP_CHG_EN
5 0 0 3 P T
2 0 0 6 R
R3035
1 0 0 3 C
T S I X E O C _ F W _ P T
CON1009
C6027
C6050
TP6000
TAC5001
N _ T S R _ N A L W _ W P T
U6004
TP6001
8 1 0 2 R
R3012
1 5 0 3 C
7 2 0 3 R
5 0 0 6 P T
0 0 0 3 R
1 0 0 3 R
2 3 0 6 C
2 0 0 6 F 2 5 0 3 C
4 0 0 6 F
R3003
F6003
F6000
3 3 0 3 C
C3031
F6001
C3032
1 0 0 4 P T
6 0 0 5 C C3040 C3039 C1092 C1096
5 0 0 1 N O C
R3032
R3025
UCP3000 UME3000
C3000 C3036
C3022 C3047
1 2 0 3 R 4 2 0 3
3 2 0 3
R L2029
4 7 0 2 C
F2005
4 1 0 2 L
L2012
9 1 0 2 R
0 3 0 2 L
F2003
C1058 6 6 0 2 C
1 2 0 2 L
C1007
7 3 0 2 C
U2006 2 3 0 2 L
8 3 0 2 C
R1004 5 1 1 1 C C1013
0 2 0 2 L
0 1 0 2 L
4 0 0 1 C
BOTH406
5 7 0 2 C
5 2 0 2 L
7 7 0 2 C
TAC5002
8 7 0 2 C
3 0 0 1 C
L1006
4 2 0 1 C
L2031
C1023
2 3 0 1 C
0 0 0 1 L
5 0 0 1 C
5 0 0 1 L
8 0 0 1 C
C1025
C1037
2 6 0 2 C
8 1 0 2 L
3 6 0 2 C
9 5 0 2 C
6 1 0 2 L
0 6 0 2 C
4 0 0 2 F
0 7 0 2 C
3 8 0 2 C
TP_RFF E_CLK
8 4 0 1 C
8 3 0 1 L
7 4 0 1 L
6 6 0 1
7 6 0 1
3 6 0 1 C
7 5 0 1 C
4 4 0 1 L
6 5 0 1 C
2 5 0 1 C
1 4 0 1 L
7 2 0 1 C
2 1 0 1 L
8 2 0 1 C
C1070 C1068
1 3 0 2 C
F1002 8 4 0 2 C
7 1 0 1 L
1 0 0 1 L
9 3 0 1 C
TP_ RFFE_DA TA
7 0 0 1 L
L1023 L1022
2 4 0 1 C
C1036 C1026
C
3 0 0 1 L 7 2 0 1 L
9 5 0 1 C
4 3 0 1 C
1 3 0 1 C
8 1 0 1 C
7 1 0 1 C
5 6 0 1 C
3 4 0 1 L
4 6 0 1 C
0 1 F
6 2 0 1 L
4 2 0 1 L
8 3 0 1 C
1 6 0 1 L
8 2 0 1 L
6 4 0 1
1 3 0 1 L
0 5 0 1 C
6 1 0 1 L
1 1 0 1 L
2 2 0 1 C
0 2 0 1 L
8 1 0 1 L
0 3 0 1 C
9 2 0 1 L
3 4 0 1 C
6 3 0 1 L
2 3 0 1 L
1 5 0 1 C
8 4 0 1 L
6 6 0 1 L 6 1 1 1 C
C1099
7 1 1 1 C
0 1 1 1 C
F1000
7 3 0 3 C 2 0 0 4 R
0 0 0 4 H T
8 0 0 5 R
TP1002
C1107
9 0 0 5 R
1 0 0 4 R
5 5 0 4 C
C1082
T N I _ S U M _ P T
3 1 1 1 C
3 6 0 1 L
6 5 0 1 L
3 5 0 1 L
C1076
C1104
7 8 0 1 C
C1101
L1067
3 0 1 1 C
U1003
6 1 0 3 R
0 2 0 4 C
C4046
6 0 0 6 R
6 1 0 6 R
8 4 0 6 C
3 3 0 6 C
6 4 0 3 C
5 1 0 3 R
1 4 0 3 C
3 1 0 4 C
0 0 0 1 C S O
C1078
C4053
5 0 0 4 R
C1094
PAM1001
L1064 C1095
C1084
C1091
C1090
L1068
5 0 1 1 C 6 0 1 1 C
4 4 0 3 C
7 2 0 4 C
0 5 0 4 C
C4048
P E E L S _ P I H C _ P T
0 0 0 4 U C4042
R4012
4 7 0 4 C
2 1 0 5 C
6 1 0 5 C
4 1 0 5 C
7 1 0 5 C
C4049
6 0 0 3 R
1 1 0 3 R
7 0 0 3 R
9 0 0 3 R
4 1 0 4 R
3 1 0 3 R
9 4 0 3 C
8 0 0 3 R
C4069
9 3 0 4 C
7 3 0 4 C
C4056 9 1 0 5 C
R4018
3 1 0 5 R
TP_BOOT
3 2 0 4 R
6 2 0 4 R
4 0 0 3 R
4 1 0 3 R
8 1 0 3 R
C4082 C4030
R4025
R4003
4 8 0 4 C
1 0 0 5 C
TAC5000 1 0 0 5 R
C4031
C5018
C5010
R4000
5 0 0 3 R
4 3 0 3 C
C3023
R4016 R4017
C4051 R4013
C5007
4 4 0 4 C
C4077
0 1 0 3 R
3 4 0 3 C
C4071
6 0 0 4 R
3 8 0 4 C
ZD4001
1 0 0 1 N
O C
3 7 0 4 C
C1079
C1073
C1100
C4043
5 4 0 3 C
5 3 0 3 C
0 0 0 4 C
R4010
0 0 0 4 L
5 4 0 4 C
C1083
1 2 0 4 R
5 8 0 1 C
C1097
2 5 0 1 L
TP _UART_RXD
4 0 0 4 R
C1114
C1086
C1074
8 1 1 1 C
7 1 0 3 R
4 5 0 4 C
2 5 0 4 C
C1075
C1080
L1051
F1004
7 0 0 4 R
9 2 0 3 R
R4011
8 9 0 1 C
C1119
8 2 0 3 R
C1081
4 0 0 1 U
0 5 0 1 L
C1111
F1005
8 4 0 3 C
0 0 0 6 R
TP1001
9 4 0 1 L
L1035
SC4000 1 0 0 6 R
9 2 0 2 C
C1077
L1065
0 1 0 1 L
9 1 0 2 C
N E _ S P G _ P T
TP1000
C1061
L1033
C1047
L1014 3 1 0 1 L
0 3 0 2 C
0 6 0 1 C
0 3 0 3 R
5 8 0 2 C
8 0 0 2 L
2 6 0 1 C
R
1 3 0 3 R
3 0 0 2 C
0 0 0 2 F
U2002
C
2 6 0 1 L
4 0 0 1 L
1 4 0 1 C
4 4 0 1 C
L1019
0 1 0 2 C
8 1 0 2 C
C
9 0 0 1 C
C2017
3 3 0 2 C
1 SC4002 0
PAM1000
9 2 0 1 C
2 5 0 2 C
9 6 0 2 C 7 3 0 1 L
C1019
D X T _ S P G _ P T
U4003
L4009
0 1 0 1 C
1 8 0 4 C
5 7 0 4 C
C1093
6 7 0 4 C
BTC4000
BOTH405
SUS2002
3 0 0 1 N O C
SUS2000
4 0 0 1 N O C
SUS2001
CON1007
CON1006
1 0 0 4 H T
3 2 0 6 C
2 0 0 6 U
2 2 0 6 C
7 2 0 6 R
9 8 0 4 C
2 7 0 4 C
5 8 0 4 C
U4002 R4024
0 3 0 4 R
CON1008 R4027
C4087
ZD4002 R4022
C4086
1 0 0 4 T N A
R4028 R4029
0 0 0 4 T N A
BOTH407 R5012
9 0 0 5 C
L5010 L5009
8 0 0 5 C
MIC5000
ZD5006 C5013
8 0 0 5 L
BOTH402
IFC4000
BOTH401
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8. Level 3 Repair BOTTOM
1 0 0 2 T N A
0 0 0 5 A E H
1 8 0 2 C
6 2 0 2 L C2005
3 0 0 2 L
0 0 0 2 T N A 1 2 0 2 C
C2079
TP2015
TP2014
1 6 0 2 C
L5002 L5005
ZD5001
4 0 0 5 R
C2076
7 2 0 2 L 4 8 0 2 C
5 0 0 5 R
OSC2000
L2019
3 0 0 2 T N A
6 0 0 2 L
L2007
L2005
6 1 0 2 C
2 1 0 2 C O D T M
ZD5002
C2032
C2014
0 0 0 2 L
C2027
5 3 0 6 C
C2028
HDC6002
C2001
C2020
2 2 0 2 L
C6034 R6015
L2002
U2000
4 2 0 2 C
C2071
7 0 0 2 U
0 8 0 2 C
L2001
C2004 C2082
L6010
L2017 L2023
3 1 0 2 C
1 0 0 2 F
C2008
L2004
2 0 0 2 F
R2000 6 2 0 2 C
U2001
5 2 0 2 C
C2050 2 2 0 2 C
0 0 0 4 D E L
3 2 0 2 C C2011
TP2013
TP2012
2 0 0 2 T N A
TP2010 TP2007
TP2008
C2002
C2007
C2006
TP2000
K L C _ C O I D S _ N A L W _ W P T
C2000
TP2006
R2003
C2051 8 0 0 1 R
7 0 0 1 R
6 0 0 1 R
5 0 0 1 R
8 2 0 2 L
R5015
4 0 0 6 C L6005
3 5 0 6 C
8 0 0 6 C
4 0 0 6 L
0 0 0 6 C D H
R5014
L6003
D V
C6006
6 0 0 4 C
C6007
C2045 3 4 0 2 C
C6036
C6026
L6001 U6003
0 0 0 6 C
C6003
P P V _ P T
N E _ P_ P D
0 0 0 6 U
C6002
L6002
RFS2000
5 2 0 6 C
1 1 0 6 R
C3020 C3038 B U _ P_ P T
C3010 4 2 0 3 C
5 2 0 3 C
8 2 0 3 C
7 2 0 3 C
C6005
L6000
2 1 0 3 C
C6001
3 0 0 3 C
4 1 0 3 C
C3011
0 0 0 3 U
1 0 0 5 N O C
C3013 C4018
C3029
C4088
7 1 0 3 C
C4019
C3026
4 5 0 3 C
C3030
C4065
C4061
C4068
4 0 0 4 L
2 6 0 4 C
8 1 0 3 C
C4064
C4067
6 1 0 3 C
9 0 0 3 C
6 0 0 3 C
5 0 0 3 C
0 4 0 6 C
8 0 0 3 C 1 2 0 3 C
0 0 0 5 N O C
C3050
9 3 0 6 C
1 0 0 6 D Z
7 0 0 3 C
C6038
5 0 0 4 L
1 0 0 4 L
6 0 0 4 L
4 0 0 3 C
C3015
SC4001 7 0 0 4 L
2 0 0 3 C
2 4 0 3 C
R6024 C6037
9 1 0 6 R
C6044 C6043
8 2 0 6 R
C6042 R6029
2 0 0 6 D Z
0 2 0 5 C
L5015
ZD5009
L5013
ZD5010
R6023
5 4 0 6 C
R6026 1 2 0 5 C
C6046
6 0 0 6 D Z 4 0 0 6 D Z
C6041
P_N FC T P_N FC _C _CLK _RE _REQ Q
8 0 0 2 U
3 7 0 2 C
R4020
7 1 0 2 R
C2054
C2036
TP _NF C_WA KE
0 0 0 2 Q
C6011
7 1 0 4 C
0 1 0 2 R
2 0 0 4 L
9 0 0 2 R Q R I _ C F N _ P T
4 1 0 2 R
6 5 0 2 C N E _ E C F N _ P T
C2055 0 0 2 _ 2 K L C _ C F N
3 5 0 2 C
R2016
C2039
L2015 C2046
C2047
L2011 C2040
C2041
R2012 5 3 0 2 C
C4047
3 1 0 2 R 8 5 0 4 C
U4001
3 0 0 1 R
C4034
C4070
C4057
C4035
C4021
C4041 C4009
C4060
C4011
C4014
C4059
4 0 0 4 C
SIM6000
C4015
C4008
C4022
C4016
C4029
3 0 0 4 C
C4038
C4032
1 0 0 4 C
8 2 0 4 C
0 1 0 4 C
2 0 0 4 C
C4005
C4007
C4012
5 2 0 4 C
3 2 0 4 C
OSC4000
4 2 0 4 C
6 2 0 4 C
2 0 0 1 R
R1000
0 0 0 1 U
C1021
C4040
C4033
R2011
5 0 0 6 D Z
3 0 0 4 L
C6009
U2005
R2015
C4066
C4063
C6010
C2044
0 1 0 4 L
ZD6003
C4036
C2057
8 5 0 2 C
C4078
0 0 0 4 D Z
2 7 0 2 C
Q E R _ R W P _ P T
1 0 0 1 R
C1012 L1015
U6007
L1046
RFS1000
0 0 0 6 D Z R6009
9 7 0 4 C L4008
C4080
6 0 0 6 L
1 2 0 6 C
0 0 0 6 A E H
4 1 0 0 0 0 6 2 U C S
9 0 0 6 L
8 0 0 6 R
7 0 0 6 L
7 0 0 6 R
2 1 0 6 C
4 1 0 6 C
0 2 0 6 C
5 1 0 6 C
4 1 0 1 C
6 1 0 1 C
L1042
0 0 0 1 C
6 0 0 1 C
ANT1001
5 1 0 1 C
2 0 0 1 C
L1008
ANT1000 L1060
C1020 L1009
L1021 C1033
5 3 0 1 C 0 4 0 1 C
U1001
5 2 0 1 L
2 0 0 1 L 5 5 0 1 C
C1001
U1002
3 5 0 1 C
4 5 0 1 C
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8. Level 3 Repair 8-3. Flow Chart of Troubleshooting
Oscilloscope
Digital Multimeter
Power Supply
+ driver, ESD Safe Tweezer
8960 & Spectrum Analyzer
Soldering iron
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8. Level 3 Repair 8-4. Power On
Mobile phone does not power on.
Check the Battery Voltage. Is it more than 3 .8V?
Charging the battery by TA.
No
If its voltage level is extremely low(under 3.0V), Change the battery.
Yes
Power-on the phone and check the power-on sound or motor Vibration. Sound or Vibration is ok?
Yes Change the FRONT-LCD ASSY
No
Check the signal of EXT_RST_B= 1.8V
No Replace the PMIC
Yes
Check the Clock OSC4000
Is the frequency 32Khz?
No
Replace the OSC4000. ※ Test
condition (Oscilloscope setting)
: 20.0us.div (time division)
Yes check the initial operation Yes END
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8. Level 3 Repair 8-4-2. Initial
Initial Failure. Yes
Re-download latest SW on the mobile phone.
Abnormal
Re Check "8-4-1 Power on" Trouble shooting process
Abnormal
Check the the OSC4000 OSC4000 (Crack, open etc.) Check the U4001 U4001 (Crack etc) etc)
Normal Change UCP3000 Abnormal Change PBA
END
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8. Level 3 Repair 8-4-3. No Service
No service Yes Check menu setting Menu
→ applications → setting → network
more networks
→ mobile
networks
connections
→ network
mode
→
→
setting is auto connect ?
CP : A510FXXXX
Home screen Phone Keypad *#1234# check Phone version CP : A510FXXXX or unknown →
→
→
Check the connection of RF coaxial cable
→
→
CP : unknown
Check the voltage level CP_RST_N = HIGH
No
Replace the U5000
Yes
No Check OSC2000 Frequency = 26MHz
Replace the OSC2000
Yes Replace UCP400 Yes END
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8. Level 3 Repair 8-4-4. Sim Part
Insert SIM card Yes
Is SIM socket ok?
Yes
Check the SIM Voltage. (R6028, C3039 ) >= 1.8 or 3.0?
No Change to the new SIM card
Yes
Check the SIM RST/IO/CLK. (ZD6002) No signal
No Check the UCP3000 (Crack etc)
Yes END
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8. Level 3 Repair 8-4-5. Charging Part - First of all, Please check the battery status.
TA / USB Insert Yes
Check the voltage at VBUS_IF_5P0 (C4075) = 5V?
No
Check the USB connector (Crack etc.) Reconnect TA or USB connector
Yes
Check the voltage at CHG_IN_5P0 (C4076,C4042) = 5V?
No Check heck and and re lace lace U400 U4003 3 Crac Crack k etc. tc.
Yes
No Is Battery Charing?
END
No Change U4000
No Still have Problem?
END
Yes Change PBA
END
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8. Level 3 Repair 8-4-6. Proxy Sensor
Proxy Sensor does not work Yes
Check the C6029,C4010 = 2.85V ?
No
Resolder or Replace : U4001
Yes
Check the C6030 = 3.3V ?
No
Resolder or Replace : U6006
Yes
Check R6013 (I2C is OK?)
No
Resolder or Replace : UCP3000
Yes
Replace U6005 (Proxy sensor)
END
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8. Level 3 Repair 8-4-7. Accel Sensor
Accelerometer Sensor does not work Yes
Check the C6027 = 1.8V ?
No
Resolder or Replace : UCP3000
Yes
Replace U6004 (Accel sensor)
END
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8. Level 3 Repair 8-4-8. Microphone Part
Check main microphone function in voice call Handset mode or voice recorder mode
Yes
Check component soldering status of L5008
Abnormal
Resolder or Replace : L5008
Abnormal
Resolder or Replace : MIC5000
Abnormal
Resolder or Replace : L5009
Normal
Check MIC5000 SMD status
Normal
Check component soldering status of L5009
Normal
END
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8. Level 3 Repair 8-4-9. Receiver Part
Check receiver function in voice call receiver mode.
Yes
Check the statuses of ANT5000, ANT5001
Abnormal
Resolder or Replace : ANT5000, ANT5001
Abnormal
Replace the RCV module
Abnormal
Replace U4001
Normal
Check RCV module for any damage
Normal
Check the signals on L5014, L5016
Normal
END
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8. Level 3 Repair 8-4-10. BT/WIFI
BT/WiFi is not working Yes
No Check BT or WiFi function ON
Enable BT or WiFi Function
Yes
No Check the Voltage on C2000 = 1.8V
Check the U2001(crack, open, damaged, etc.)
Yes
Check the Status of C2080,C2013,C2026,L20 06,L2005,L2004
No
Resolder or change the C2080,C2013,C2026,L2006,L2005,L2004
Yes
No Check the Status of F2002,
Resolder or change the F2002
Yes
No Check the Status of ANT2001
Resolder or Replace ANT2001
Yes
Resolder or Replace U2001
END
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8. Level 3 Repair 8-4-11. GPS
GPS is not working Yes No Check GPS function ON
Enable GPS Function in the setting
Yes No Check the ANT2000 (Crack, open, etc)
1. Resolder or Replace ANT2000 2. Replace REAR
Yes
No Check(crack, open, etc) L2003,C2005,cF2001,L2001,L2002,
Resolder or change the wrong element (open, crack, deviation, etc)
U2000,C2003,F2000,C2085,L2008
Yes No Check GPS TCXO at output of OSC2000
Check OSC2000 (short, open, crack, etc)
Yes
Check the voltage on C2018 = 3.3V ?
No
Check PMIC(U4001) (short, open, crack, etc)
Yes
Check if GPS_EN at TP_GPS_PWON is 1.8V
No
Check UCP3001 (short, open, crack, etc)
Yes Resolder or change U2002
END
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8. Level 3 Repair 8-4-12. NFC
NFC is not working Yes
No Check NFC Function ON
Enable NFC Function
Yes
No Check the Voltage on R2013,R2014 = 1.8V
1. Resolder or Replace R2013,R2013 2. Resolder or Replace U2005
Yes
Check 26MHz Clock at R2010
No Check Q2000
Yes
Resolder or Replace C2039,C2044,R2011,R2012,L2011,C2035,C2040,C2046,C2041,C2047,C2053,L2015 Check the status of C2039,C2044,R2011,R2012,L 2011,C2035,C2040,C2046,C2 041,C2047,C2053,L2015,R201 5,R2016
No
,R2015,R2016
Yes
Resolder or Replace U2005
Yes
END
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8. Level 3 Repair 8-4-16. GSM 850 / WCDMA 850 / LTE B5 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1024,L1026,C1038 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
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8. Level 3 Repair 8-4-17. GSM 900 / WCDMA 900 / LTE B8 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1028,L1061,C1046 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
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8. Level 3 Repair 8-4-18. GSM 1800 / LTE B3 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1020,L1018,C1030 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-19. GSM 1900 / WCDMA 1900
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1016,L1011,C1022 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-20. WCDMA 2100 / LTE B1 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1004,L1048,L1049 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-21. LTE B17, B20 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path L1062,L1031,C1050 Is it ok?
No
Resolder or change Rx path components
Yes
Check F1001,U1004 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-22. LTE B7 RX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Rx path
No
C1118,L1052,C1101,F1004,C1119,L10 53,L1056,L1051,L1065,L1050
Resolder or change Rx path components
Is it ok?
Yes
Check F1001,U1004,PAM1001,F10 04,U1003 any damage
Yes Yes
Resolder or change F1004,U1004,PAM1001,F1001,U1003 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-23. GSM850/GSM900 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path L1003,L1007,C1009 C1026,L1019
No
Resolder or change Tx path components
Is it ok?
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-24. GSM1800/GSM1900 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1027,L1012,C1028, C1115,L1000,C1005
No
Resolder or change Tx path components
Is it ok?
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-25. WCDMA2100/LTE B1 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1013,L1005,C1019,C1008, L1037,C1048,L1038
No
Resolder or change Tx path components
Is it ok?
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-26. WCDMA1900 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable,RFS1001,ANT1001 L1043,C1093,C1151, C1150,C1006,L1061, L1062,L1063,C1169 CPL1000,F1001)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1044,L1009,C1045 L1019 Is it ok?
No
Resolder or change Tx path components
Yes
Check F1002,U1003,U1001 F1002,U1003,U1001 any damage (Crack, open, etc)
Yes Yes
Resolder or change U1001,U1006,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-27. LTE B3 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1013,L1005,C1019,C1 008,C1066,C1067,L104 7 Is it ok?
No
Resolder or change Tx path components
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-28. WCDMA850/LTE WCDMA850/LTE B5 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path L1027,C1041,C1042,C1 036,L1022,C1037 Is it ok?
No
Resolder or change Tx path components
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-29. WCDMA900/LTE WCDMA900/LTE B8 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1036,L1022,C1037,L1 023,C1043,L1029,C104 4, Is it ok?
No
Resolder or change Tx path components
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-30. LTE B20,B17 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path C1036,L1022,C1037,L1 023,C1051,L1032,L1036 Is it ok?
No
Resolder or change Tx path components
Yes
Check F1001,U1004,PAM1000 any damage (Crack, open, etc)
Yes Yes
Resolder or change F1001,U1004,PAM1000 components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-4-31. LTE B7/B40 TX
It is not catching the channel in normal normal condit condition ion
Check ANT PATH any damage (cable, C1000,L1008,C1006,U1001, U1002,C1020, L1042,RFS1000,L1046,C10 12,U1000)
Yes Yes
Resolder or change Antenna path components
No
Check Tx path B40(C1110L1067,C1117,C1 116,L1066,C1111) B7 (L1065,L1051,L1050,C1105 ,C1010,C1106,L1064)
No
Resolder or change Tx path components
Is it ok?
Yes
Check F1001,U1004,PAM1000,PA M1001,U1003,F1005,F1004 any damage (Crack, open, etc)
Yes Yes Resolder or change F1001,U1004,PAM1000,PAM1001,U1003,F1005,F1004
components
No Change the board
END
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.
8. Level 3 Repair 8-5. Service Schematics
- NC Point(Top View) UCP3000 (AP)
Confidential and proprietary-the contents in this service guide subject to change without prior notice Distribution, transmission, transmission, or infringement of any content or data from this document without Samsung’s written authorization authorization is strictly prohibited.