SAMSUNG Proprietary-Contents may change without notice 8. Level 3 Repair 8-1 This Document can not be used without Samsung's authorization 8-1.Block Diagram
Oct 27, 2015
SAMSUNG Proprietary-Contents may change without notice
8. Level 3 Repair
8-1
This Document can not be used without Samsung's authorization
8-1.Block Diagram
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-2
This Document can not be used without Samsung's authorization
8-2. PCB Diagrams (2010.12.17 Rev0.3)8-2-1. Top
BH300
BH301BH302
BH303BH304
BH305C
100
C10
1
C10
2
C103
C10
4
C1
07
C1
08
C1
11
C1
12
C113
C114
C1
15
C1
16
C11
7
C11
8
C119
C121
C122
C1
27
C128
C129
C1
31C132
C133
C134
C1
35
C1
36
C1
37
C140
C141
C142
C143
C144
C145
C14
6
C14
7
C14 8 C149
C1
51
C1
52
C1
53
C1
57
C1
59
C1
60
C1
61
C162
C1
63
C1
64
C165
C1
67
C1
68
C170
C1
71
C172
C173
C1
74
C1
76
C177
C1
78 C180
C182
C1
83
C185
C186
C188
C1
90
C1
91
C19
4
C20
0
C20
1
C20
2
C20
3
C20
4
C20
5
C206
C207
C20
8
C2
09
C21
0
C211
C2
12
C2
14
C2
15
C216
C217
C218
C2
19
C2
20
C221
C222
C22
3
C22
4
C22
5
C226
C2
27
C2
28
C229
C2
30
C231C2
32
C2
33
C234
C23
5
C236
C237
C2
38
C239
C240
C30
0
C30
1
C3
02
C303
C304
C3
05
C3
06
C3
07
C30
8
C3
09
C31
0
C3
11
C3
12
C3
13
C31
4
C3
15
C3
16
C3
17
C31
8
C319
C320
C3
21
C3
22
C3
23
C32
4
C32
5
C326
C3
27
C328
C3
29
C3
30
C33
1
C3
32
C3
33
C3
34
C3
35
C33
6
C337
C338
C400
C4
01
C4
02
C40
3
C40
4
C405
C406
C407
C408
C409
C4
10
C41
1
C4
12
C4
13
C4
14
C41
5
C416
C417
C418 C419
C420
C421
C4
22
C4
23
C4
24
C4
25
C4
27
C428
C42
9
C430
C4
31
C432
C43
3C
43
4
C435
C4
36
C43
7
C4
38C439
C440
C4
41
C442
C443
C4
44
C4
45
C44
6
C447
C448
C449
C45
0
C4
54
C457
C45
8
C5
00
C5
01
C50
2
C5
03
C5
05
C5
06
C5
08
C514
C515
C5
16
C517
C519
C5
23
C52
4
C52
5
C526C
527
C528
C602
C603
C604C605
C606
C6
07
C611
C612
C613
C614
C615
C617 C618
C619
CD
400
D400D
401
DUF100
DU
F10
1
F100
F10
2
F103
F104
F200
F600F601F602
F6
03F
604
F60
5F
606
F60
7F
608HDC601
L1
00
L1
03
L1
04
L105
L1
06
L10
7
L108
L109
L110
L1
11L
112
L1
13
L11
7
L11
8
L119
L120
L121
L122
L12
4
L1
25
L200
L201L2
02
L20
4
L20
5
L206
L207
L210
L400
L401
L402
L403
L404
L405
L500
L501
L502
L503L504
L505L506
L507 L508
L509
L510
L51
1
L512
L513
L600
L6
01
L6
02
MIC
501
OK
OS
C1
00
OS
C2
00
OS
C40
0
PAM100
Q4
00
Q500
R1
00
R101
R102
R1
04
R1
05
R1
06
R112
R1
13
R114
R1
15
R116
R1
24
R1
33
R1
34
R13
5
R20
1
R202
R30
0
R3
01
R3
02
R3
03
R3
04
R3
05
R3
06
R3
07
R3
08
R3
09
R3
10
R3
11
R3
12
R313R314
R315
R3
16
R3
17
R3
18
R3
19
R3
20
R32
1
R3
22
R3
23
R3
24
R3
25
R32
6
R3
27
R328
R329
R330
R331
R33
2
R333
R3
34
R33
5
R337
R338
R339
R34
0
R400
R4
02
R403
R4
04
R405
R406
R407
R40
8R
409
R410
R412R413
R414
R415
R4
16
R4
17
R4
18
R4
19
R420
R42
1
R423
R5
00
R50
2
R50
3
R504
R505
R506
R50
7
R508
R5
09
R510
R511
R5
12
R513
R514
R515
R51
7
R525
R526
R530
R5
31
R60
2
R603
R604
RE
SO
UT
_N
TACT600
TACT601
TACT602
TH
300
TP_JIG_ID
TP_SBDT
TP
_WLA
N_R
ST
TP
201
TP202
TP
203
TP
204
TP208
TP209TP210
TP212
TP
30
0
TP
301
TP
302
TP
30
3
TP304
TP
30
5
TP306
TP
307
TP308
TP309
TP
31
0
TP311
TP
312
TP313
TP314
TP315
TP
316
TP
31
7
TP318
TP
31
9
TP
32
0
TP321
TP322
TP324
U10
0
U101
U102
U10
4
U20
0
U20
1
U202
U300
U301
U400U
401
U402
U500
U50
1
U502
U503
U600
U60
1
U6
02
UART_TXD
UC
P30
0U
ME
300
USB_ID
V503V504
V505
V50 6 V507
V60
0
V6
01
V6
02
V60
3
ZD
502
ZD
504
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Level 3 Repair
8-3
This Document can not be used without Samsung's authorization
8-2-1. Bottom
AN
T100
AN
T101
AN
T102
ANT200
ANT201
ANT500
ANT501
BA
T400
BTC400
C105C106
C1
09
C1
10
C213
C4
51
C4
52
C4
53
C4
55
C4
56
C504
C507
C509C510
C51
8
C521C
522
D501
GND
HD
C5
00
HD
C50
1
HD
C60
0
IFC500
JTAG_RESET_N
L101
L102
L20
3
L20
8
L209
L21
1L
212
MIC
500
MO
TO
R500
R1
03
R117R119R121R122
R4
22
RFS100
RTCK_MSM
SIM400
TCK_MSMTDI_MSM TDO_MSMTMS_MSM TRST_N_MSM
V500V501
VREG_MSMP
ZD500
ZD501
ZD
503
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Level 3 Repair
8-4
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8-3. LOGIC
8-3-1. Power On
Power switch on
NG
Check the currentconsumption>= 100mA?
DownloadNO
Check the U401
Check the clockC108 = 19.2Mhz ?
Check the initial operation
Check the clock generation circuit
Resolder OSC400
Check the PMICrelated to PS_HOLD
Change the battery
Yes
Yes
Yes
Yes
NO
NOL400(VREG_MSMC1)=1.2V?L401(VREG_MSMC2)=1.2V?L402(VREG_MSME)=1.8V?C436(VREG_MSMP)=2.6V?C334(VREG_MSMA)=2.6V?
Yes
NOCheck the clock atOSC400 = 32KHz ?
NOCheck the TP_PS_HOLD pin PS_HOL
D = 2.6V?
NOCheck the batteryvoltage
>= 3.45?
Yes
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Level 3 Repair
8-5
This Document can not be used without Samsung's authorization
C433
K8OUT14
K9OUT3
K10OUT4
K11NC
K2IN6
K3LX1
K4IN1
K5IN2
K6XOUT
K7XIN
J3
PG
ND
1
J4BUCK1
J5OUT1
J6OUT2
J7CLK32K
J8OUT15
J9IN7
K1NC
H6NC
H7_RESET
H8
GN
D
H9REFOUT
J1LX2
J10IN5
J11OUT5
J2
PG
ND
2
G9REFBP
H1NC
H10OUT6
H11OUT17
H2BUCK2
H3PWRHOLD
H4DETBAT
H5NC
G11IN8
G2SAFEUSB
G3
VC
OIN
G4NC
G5NC
G6NC
G7I2CDATA
G8ENBUCK4
F4NC
F5ENO13
F6HFPWR
F7I2CCLK
F8_ONO
F9ENO7
G1
VB
US
A
G10OUT16
E7_IRQ
E8PWRON
E9ENO5
F1
VB
US
B
F10NC
F11OUT19
F2TCXOIN
F3TCXOOUT
E1
BA
TT
A
E10NC
E11OUT18
E2
BA
TT
B
E3VL
E4MUXIN2
E5MUXIN1
E6TEST4
D2CHGINB
D3SET1
D4SET2
D5AMUXOUT
D6TEST3
D7INA2
D8INA1
D9ENO4
C5MUXIN3
C6FB13
C7INB2
C8INB1
C9
AG
ND
D1CHGINA
D10RXINP
D11OUTP
B8BIAS
B9
VS
S
C1LX4
C1
0P
GN
DC
11
PV
DD
C2FB4
C3FB3
C4MUXIN4
B10RXINN
B11OUTN
B2
PG
ND
3
B3OUT9
B4OUT8
B5OUT7
B6OUT13
B7
VD
D
A3OUT11
A4IN9
A5OUT10
A6IN4
A7HPR
A8HPL
A9C1N
B1IN3
U401
1NC
2NC
A1NC
A10C1P
A11NC
A2LX3
C447
C444
C435
R412
L404
R406
C406
C408
C430
C446
C445
C409
C437 C438
C432
C434
OSC400
L405
R402
C407
R413
D400
3
R407
V_BAT
REF_OUT
VUSB_OVP_5V
AMP_NOUTAMP_POUT
EAR_LEAR_R
SPK_R
EARSPK_REARSPK_L
BUFF_TCXO
VF
PON_RESET_N
SLEEP_CLK
SPK_L
PM_INT_N
CLK19.2M_TCXOVDD_WLAN_EN
JIG_ON
PWR_SCL
ONKEY_DET
TCXO_EN
PWR_SDA
LX3LX4
TCXO_EN
AMUX_OUT
PMIC
< TCXO >
C116
C102C100
OSC100
G2
3
OUT
VCC41
VCONT
C108
C104 C107
C101
CLK19.2M_TCXO
RTR6285_TCXO
USB_TCXO
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Level 3 Repair
8-6
This Document can not be used without Samsung's authorization
C3
11
C31
2
C31
5
C3
16
C400
C4
03
C4
04
C405
C409
C4
10C
41
1 C416
C417
C418 C419
C420
C421
C428
C42
9
C43
1
C4
33C
434
C435
C43
7
C439
C440
C4
41
C442
C443
C4
46
C457
C615D400
L400
L4
01
L402
L4
03
OS
C4
00
Q4
00
R3
06
R400
R4
02
R403
R40
4
R405
R406
R407
R40
8R
40
9
R410
R412R413
R420
R42
1
R423
TP
300
TP
301
TP
302
TP
303TP304
TP
305
TP306
TP
307
TP308
TP309
TP
31
0
TP311
TP
312
TP313
TP314
TP315
TP
316 TP
317
TP318
TP
319
TP
320
TP321
U4
01
U402U
ME
30
0
C1
00
C101
C1
02
C1
04
C10
7
C10
8
C11
6
L100
OS
C100
R100
TP_SBDT
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Level 3 Repair
8-7
This Document can not be used without Samsung's authorization
8-3-2. LCD Working
Power Switch On
LCD FPCBconnector is correctly connecti
ned?
Replace U503 & Checkneighboring circuits
Yes
NOYes
LCDReplace
C527LED_P_24V=24V?
F603, F604, F605,F606, F607, F608,
ResolderF603, F604,F605, F606,F607, F608,
Correctly mounted?
NO
correctly connect
NO
LCD DisplayOn?
Yes
Yes
NO
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Level 3 Repair
8-8
This Document can not be used without Samsung's authorization
LCD EMI_FILTER
IN33
4 IN4
OUT15
6OUT2
OUT37
8OUT4
F605
GND
01 9
GND
IN11
2 IN2
OUT37
OUT48
GND
9
GND
10
IN11
2 IN2
IN33
4 IN4
OUT15
6OUT2
F608
1 IN1
IN22
3 IN3
IN44
5OUT1
OUT26
OUT37
OUT48
F603
GND
9
GND
10
3 IN3
IN44
5OUT1
OUT26
7OUT3
OUT48
F606
9
DNG DNG
10
1 IN1
IN22
5
6OUT2
OUT37
OUT48
F604
GND
9
GND
10
IN11
2 IN2
IN33
4 IN4
OUT1
OUT1
OUT26
OUT37
OUT48
GND
9
GND
10
1 IN1
IN22
3 IN3
IN44
5
F607
LCD_F(11)
LCD_F(12)
LCD_F(13)
LCD_F(5)
LCD_F(4)
LCD_F(3)
LCD_F(2)
LCD_HSYNC_F
LCD_EN_F
LCD_MCLK_F
LCD_EN
LCD_HSYNC
LCD_B(0)
LCD_B(1)
LCD_VSYNC
LCD_F(1)
LCD_F(10)
LCD_B(2)
LCD_B(5)
LCD_B(4)
LCD_B(3)
LCD_F(0)
LCD_VSYNC_F
LCD_F(9)
LCD_F(8)
LCD_F(7)
LCD_F(6)
LCD_F(14)
LCD_F(15)
LCD_F(16)
LCD_F(17)
LCD_G(1)
LCD_G(2)
LCD_R(2)
LCD_G(3)
LCD_G(5)
LCD_MCLK
LCD_R(4)
LCD_R(5)
LCD_R(3)
LCD_G(0)
LCD_G(4)
LCD_R(0)
LCD_R(1)
LCD BL IC
ZD504
C527
C528
V_BAT
L510
R531
R530
R525
VIN6
5VOUT
U503
CTRL 4FB3
2GND
LX1
LED_P_24V
LED_N
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Level 3 Repair
8-9
This Document can not be used without Samsung's authorization
C338
C527
C52
C611
C612
C613F600
F60
3F
60
4F
60
5F
606
F6
07
F60
8
HDC601
L510
R328
R329
R330
R525
R5
26
R530R
531
U503
ZD
50
4
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Level 3 Repair
8-10
This Document can not be used without Samsung's authorization
8-3-3. TSP
Operate TSP
NG
CheckTSP Connecting Reconnecting TSP
NO
YES
Change TSP Module
No Problem? Change main PBANO
END
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Level 3 Repair
8-11
This Document can not be used without Samsung's authorization
8-3-3. Audio Working
Speaker Working
Operate speaker
NG
CheckSpeakerSoldering
ResolderNO
YES
Speaker breakdown?
YESChange Speaker
NO
Signal on inC509,C510?
ResolderC509,C510SPK ASSY
YES
NO
Signal on inC406, C407?
ResolderC406, C407
Replace U401
YES
NO
Change main PBA
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Level 3 Repair
8-12
This Document can not be used without Samsung's authorization
SPK_CON
C510
11
22
ANT500
11
22
ANT501
V50
0
C509
V50
1
K8OUT14
OUT3K10
OUT4K2
IN6
K6XOUT
K7XIN
J4BUCK1
J7CLK32K
J8OUT15
J9IN7
H6NC
J10IN5
J11OUT5
H1NC
H10OUT6
H11OUT17
H2BUCK2
H5NC
G11IN8
G4NC
G5NC
G6NC
G7I2CDATA
F5ENO13
F7I2CCLK
F9ENO7
G10OUT16
E9ENO5
F10NC
F11OUT19
F2TCXOIN
F3TCXOOUT
E10NC
E11OUT18
E3VL
D2CHGINB
D7INA2
D8INA1
D9ENO4
C6FB13
C7INB2
C8INB1
D1CHGINA
D10RXINP
D11OUTP
B8BIAS
C2FB4
C3FB3
B10RXINN
B11OUTN
B3OUT9
B4OUT8
B5OUT7
B6OUT13
A3OUT11
A4IN9
A5OUT10
IN4
A7HPR
A8HPL
A9C1N
U401
A10C1P
C406
C408
C430
C409
C407
EAR_LEAR_R
SPK_R
SLEEP_CLK
SPK_L
VDD_WLAN_EN
PWR_SCL
TCXO_EN
PWR_SDA
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-13
This Document can not be used without Samsung's authorization
C509C510
V500V501
C400
C401
C402
C406
C407
C408
C409
C415
C416
C417
C41 8 C419
C420
C421
C425
C427
C428
C430
C432
C43
3C
434
C435
C438
C445 C447
L402
L404
L405
R403
R405
R406
R407
R410
R416
R417
R418
R419
R421
U401
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-14
This Document can not be used without Samsung's authorization
Receiver Working
Operate Receiver
NG
CheckReceiverSoldering
ResolderNO
YES
Receiver breakdown?
YESChange Receiver
NO
Change main PBA
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-15
This Document can not be used without Samsung's authorization
MIC Working
YES
Operate MIC
NG
PolluteMIC Hole?
YESClean upMIC hole
NO
CheckVoltage
R502 &R507NO
YES
NO
Signal on inL501 &L502
ResolderingL501 & L502
ChangeMain PBA
ChangeUCP300
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-16
This Document can not be used without Samsung's authorization
C507
L501
C504
VMIC_BIAS_1.8V
R507
R502
C506
L502
ZD50
0
C502
C505
R508
AUX_MIC_N
MIC_P
MIC_N
EAR_MIC_N
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Level 3 Repair
8-17
This Document can not be used without Samsung's authorization
Sub MIC Working
Operate MIC
NG
PolluteMIC Hole?
YESClean upMIC hole
NO
Remove MIC,Check MIC1st pin(V_MIC_BIAS_1..8
V)= 1.8V ?
CheckL511 = High?
NO
NO
Change main PBA
YES YES
Change MIC Change MIC
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Level 3 Repair
8-18
This Document can not be used without Samsung's authorization
SUB MIC
L513
VMIC_BIAS_1.8V
2GND1
GND3GND2
OUT4
OUT
POWER1
POWER
MIC501
GND
V5
07
V506
L5
11
C519
L512
C526
C524C523
SUBMIC_P
SUBMIC_N
C503C519 C526
L500
L505
L507
L5
11
MIC
50
1
R333
R504
R505
TP_JIG_IDU500UART_TXD
V504
V505
V50 6 V507
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Level 3 Repair
8-19
This Document can not be used without Samsung's authorization
Stereo Headset Working
Hands-free stereoheadset
NG
Check U501Button NG?
NO
CheckL503,L506MIC NG?
NOYES
Check U501
YES
Resolder L503,L506
NO
Signal onin C514,C515?
SPK NG?Check L504, L508
YESYES
NONO
Signal onin C408C409?
YES
Check R406, R407,U401
The End
NO
Change Main PBA
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Level 3 Repair
8-20
This Document can not be used without Samsung's authorization
R513
R515
R512
VREG_MSMP_2.6VVREG_MSMP_2.6V
2
1
3
5
4
U501
EAR_MIC_P
3.5PI CONNECTOR
L509
C514
R514
L504
L506
R510
C515
C516
D3
45D
4D5
6
ZD50
3
C517
R50
9
9 9NC11 12
NCNC13 14
NC
2 23 34 45 56 67 78 8
HDC500
1 1
10 10L508
L503
V50
3
C508
EARSPK_L
EARSPK_R
JACK_INT_N
K8OUT14
K6XOUT
K7XIN
J4BUCK1
J7CLK32K
J8OUT15
IN7
H6NC
H1NC
OUT6
H11OUT17
H2BUCK2
H5NC
G11IN8
F5ENO13
F9ENO7
G10OUT16
E9ENO5
F10NC
F11OUT19
F2TCXOIN
F3TCXOOUT
E10NC
E11OUT18
D2CHGINB
D7INA2
D8INA1
D9ENO4
C6FB13
C7INB2
C8INB1
D1CHGINA
D10RXINP
D11OUTP
C2FB4
C3FB3
B10RXINN
B11OUTN
B3OUT9
B4OUT8
B5OUT7
B6OUT13
A3OUT11
A4IN9
A5OUT10
A7HPR
A8HPL
A9C1N
U401
A10C1P
L404
R406
C406
C408
C430
C409
L405
R402
C407
R407
AMP_NOUTAMP_POUT
EAR_LEAR_R
SPK_R
EARSPK_REARSPK_L
BUFF_TCXO
SLEEP_CLK
SPK_L
CLK19.2M_TCXOVDD_WLAN_EN
TCXO_EN
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Level 3 Repair
8-21
This Document can not be used without Samsung's authorization
C5
00
C5
01
C503
C508
C514
C515
C516C517
C526
L500
L503L504
L506
L508
L509
L511
R333
R500
R504
R505
R509 R510
R511
R512
R513
R514
R515
TP_JIG_IDU500
U501
V503
V50 6 V507
ZD502
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Level 3 Repair
8-22
This Document can not be used without Samsung's authorization
8-3-5. KEY Working
Volume KEY
Press Volume Key
NG
All key NG?YES
Change Tact KEY
NO
Change KeyPad
Any key NG? Change Main PBA
END
NO
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Level 3 Repair
8-23
This Document can not be used without Samsung's authorization
Sub Key
MENU&BACKKEY NG?
Press Power Key,Other Sub Key
Power (END)Key NG?
YesPressing
power key,V603 = High?
YesCheck 8-3-1 Section
NO
Change Soldering State
Change PWR KEY FPCB
NO
HOME KEYNG?
Change Domesheet
Change Main PBA
Yes
NO
The End
NO
Yes
Change TSP
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Level 3 Repair
8-24
This Document can not be used without Samsung's authorization
ON SW
V6
03
45 6 7
1 2
TACT602
3
V_BAT
ON_SW
TACT602V60
3
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Level 3 Repair
8-25
This Document can not be used without Samsung's authorization
8-3-6. Vibrator Working
Operate Vibrator
NO
Check
Vibrator SolderingResolder Vibrator
NO
Yes
V_MOTOR_3.3V
(C521) = 3.3V ?Check PMIC (U401)
No
Yes
MOT500
1 Pin High?
Change MotorYes
NO
Change Main PBA
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Level 3 Repair
8-26
This Document can not be used without Samsung's authorization
MOTOR500
11
22
C522
12 D5013
C521
VREG_MOTOR_3.3V
ANT200C213
C521
C522
D501
L203
L208
MOTOR500
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-27
This Document can not be used without Samsung's authorization
8-3-7. T-Flash Card Working
Insert & OperatemicroSD card
NG
YESCD400break down ? Change CD400
NO
YESChange CD400
12thPin ofCD400= High ?
NO
4thPin of CD400= 3.0V ? Check U401(PMIC)
NO
YES
Change Main PBA
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Level 3 Repair
8-28
This Document can not be used without Samsung's authorization
T-FLASH
NC 1920
NC
4VDD
6VSS
GND 910
GND
NC1314
NCNC
1516
NC17NC
NC 18
CD
CLK5
CMD3
COMMON11
DAT078DAT1
DAT212
DAT3|CD
CD400
12
C457
R417
C458
R419
VREG_TFLASH_3.0V
R418 R420
R421
VREG_USIM_3.0V
C454
R416
MICROSD_CLK
MICROSD_CMD
MICROSD_DATA(0)MICROSD_DATA(1)MICROSD_DATA(2)MICROSD_DATA(3)
nTF_DETECT
C103
C1
11
C1
12
C113
C114
C11
5
C4
58
CD
40
0
L6
01
L6
02
R101
R102
U10
0
U101
V6
00
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-29
This Document can not be used without Samsung's authorization
8-3-8. SIM Card Working
ResolderQ400
ChangeU401(PMIC)
YesCheckQ400
SIM FPCBBreak down?
NOChange SIM400
YES
No
Yes
R422= 3.0V
NG
Check SIM400& Neighboring Circuits
Insert & OperateSIM card
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-30
This Document can not be used without Samsung's authorization
SIM CONNECTOR
C452
3 D
1
G
2 S
Q400
VREG_USIM_3.0V
C453
R422
C451C455
C456
4 455
6 6
G
7 8
G G
01 9
G
SIM400
1 12 2
3 3
UIM_FET_PWR_CTL
SIM_DATA
SIM_CLKSIM_RST
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-31
This Document can not be used without Samsung's authorization
C45
1
C45
2
C45
3
C45
5
C45
6
R117R119R121R122
R42
2
SIM400
C405
C440
Q400
R400
R412
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-32
This Document can not be used without Samsung's authorization
8-3-9 CAMERA Working
Operate CAMERA
NG
Camera FPCB connector is correctly
connecting?correctly connect
NO
Yes
C602 = 1.2V,C603 = 2.8VC604= 2.8VC605= 1,6V
ChangeU401(PMIC)
NO
Yes
CAMERAReplace
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-33
This Document can not be used without Samsung's authorization
F602
VCAM_IO_2.6V
F600
C604C602
67 7 88
9 9
32N
CN
C33
2828
29 29
3 3
30 303131
445 5 6
2
202021 21 22 2223 23 2424
6252 52 2627 27
13 13 14 141515 1616
17 17 18 1891 91
2
HDC601
1 1
10 101111 1212
VCAM_AF_2.8V
C603
VCAMC_1.2V
C605
F601
VCAMA_2.8V
CAM_PCLK_F
CAM_SCL
CAM_MCLK_F
CAM_SDA
CAM_D_F(3)CAM_D_F(7)
CAM_D_F(0)CAM_D_F(6)CAM_D_F(4)
CAM_D_F(2)
CAM_HSYNC_F
CAM_RESETCAM_STANDBY
CAM_D_F(5) CAM_D_F(1)
CAM_VSYNC_F
C602
C603
C604C605
C606
HDC601
L600
R603
R604
HDC601 HDC601
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Level 3 Repair
8-34
This Document can not be used without Samsung's authorization
8-4-1. GSM850 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Resolder U104 or Change
Check Antenna contact
The End
Yes
Yes
NoReplace PAM100Check L104
= -50dBm?
Yes
Normal conditionCatch the channel?
No
Yes
Continuous Rx ONRF Input : 190 CHAmplitude : -50dBm
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Level 3 Repair
8-35
This Document can not be used without Samsung's authorization
8-4-2. GSM900 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continuous Rx ONRF Input : 62 CHAmplitude : -50dBm
The End
Check L107 >= -55 dBm?
Normal ConditionCatch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U104 or Change
Replace PAM100
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-36
This Document can not be used without Samsung's authorization
8-4-3. DCS/PCS RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Check L111, L112>= -55 dBm?
Continous Rx ONRF Input : 698 CHAmplitude : -50dBm
The End
Normal ConditionCatch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U104 or Change
Replace PAM100
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Level 3 Repair
8-37
This Document can not be used without Samsung's authorization
PAM (2.5G) WGPRS module
6 GSM850_OUTGSM850_OUT7
GSM900_OUT89 GSM900_OUT
IN 1
F100
2G
3G
4GG
51
0G
C121
ANT1001 1
22
C105
ANT1011 1
22
C118C117
C122
L108
C1354
VRAMP16
20
19RX1
21RX2
11SW_EN
17TXEN
TX_HB_IN10
9TX_LB_IN
3V
BA
TT
VB
AT
T
G G8
15
G G22
25
G
MODE14
13RSVDRSVD
18
RSVD
39
40
G G41
42
G G43
44
G
5G G
6 7
32
G33
34
G G35
36
GG2
G37
38
G G
26
BS12
1G
27
G G28
G29
30
G G31
G
PAM100
3G124
233G2
AN
T
2GG
34GG
5
G1
0
F102
C143
L110
C134
C141
13GG
4
RFS100
2A C
L104
L103
V_BAT
L107
C119
L112
L111
L106
R106
R124
C140
L101
L105
C106
R105
L102
R104
TRX_WCDMA900
TRX_WCDMA2100
ANT_SEL(3) ANT_SEL(2)ANT_SEL(1)
ANT_SEL(0)ANT_SEL(0)
RFOUT_G850_EGSM
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
RX_EGSM900_P
RX_EGSM900_N
RFOUT_DCS_PCS
RX_GSM850_P
RX_GSM850_N
C117
C118
C119
C121
C122
C127
C134
C135
C140
C141
C143
C14 8 C149
C151
C152
C153
C157
C159
C160
C161
C162
C163
C164
C165
C167
C168
C170
C171
C172
C173
C174
C176
C177
C178
C180
C183
C185
C186
C188
C190
C191
C194
DU
F101
F100F102
F103
L103
L104
L105
L106
L107
L108
L110
L111L112
L117
L118
L119
L120
L121
L124
L125
PAM100
R104
R105
R106 R112
R113
R114
R115
R116
R124
R133
R134
R135
U10
4
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-38
This Document can not be used without Samsung's authorization
8-4-4. WCDMA Band1 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ONRF Input : 10700CHAmplitude : -50dBm
The End
Check C190 = -65 dBm?
Normal ConditionCatch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U101 or Change
Replace PAM100
Check L117= -65 dBm? Replace DUF101No
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-39
This Document can not be used without Samsung's authorization
8-4-5. WCDMA Band8 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
The End
Check C128 = -65 dBm?
Normal ConditionCatch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U101 or Change
Replace PAM100
Check C142 = -65 dBm? Replace DUF100No
Yes
Continous Rx ONRF Input : 3013CHAmplitude : -50dBm
CONTINUOUS RX ON
RF INPUT : 3013CH
AMP : -50dBm
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-40
This Document can not be used without Samsung's authorization
C117
C118
C121
C122
C127
C128
C129
C131
C132
C133
C134
C135
C136
C137
C140
C141
C142
C143
C144
C145
C146
C147
C148 C149
C151
C152
C153
C157
C159
C160
C161
C162C163
C164
C165
C167
C168
C170
C171
C172
C173
C174
C176
C177
C178
C180
C182
C183 C185
C186
C188
C190
C191
C194
DUF100
DU
F101
F100F102
F103
F104
L103
L104
L105
L106
L107
L108
L109
L110
L111L112
L113
L117
L118
L119
L120
L121
L122
L124
L125
PAM100
R104
R105
R106 R112
R113
R114
R115
R116
R124
R133
R134
R135
U102U
104
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-41
This Document can not be used without Samsung's authorization
8-4-6. GSM850/900 TX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Check R105 >= 13dBm?
Check PAM100 PIN26OUTPUT(RF CONN.)
With HP8960 >= 33dBm?
The End
Yes
Replace PAM100No
Tx ON (Level :5)Battery voltage:3.8V
Yes
Yes
NoCheck The U104
CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE
APPLIEDGSM850 CH : 190GSM900 CH : 62
RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-42
This Document can not be used without Samsung's authorization
8-4-7. DCS/PCS TX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
CONTINOUS TX ON CONDITIONTX POWER DAC:14500 CODE
APPLIEDDCS CH : 698PCS CH : 661RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
Tx ON (Level :5)Battery voltage:3.8V
The End
Check R104 >= 11dBm?
Yes
Yes
Yes
No
Check PAM100 PIN26OUTPUT(RF CONN.)
With HP8960 >= 30dBm?
Check The U104
Replace PAM100No
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-43
This Document can not be used without Samsung's authorization
PAM (2.5G) WGPRS module
6 GSM850_OUTGSM850_OUT7
GSM900_OUT89 GSM900_OUT
IN 1
F100
2G
3G
4GG
510
G
C121
ANT1001 1
22
C105
ANT1011 1
22
C118C117
C122
L108
C135
4
VRAMP16
20
19RX1
21RX2
11SW_EN
17TXEN
TX_HB_IN10
9TX_LB_IN
3V
BA
TT
VB
AT
T
G G8
15G G
22 25G
MODE14
13RSVDRSVD
18
RSVD
39 40G G
41 42G G
43 44G
5G G
6 7
32
G33 34
G G35 36
GG2
G37 38
G G
26
BS12
1G
27G G
28
G29 30
G G31
G
PAM100
3G124
233G2
AN
T
2GG
34GG
5
G10
F102
C143
L110
C134
C141
13GG
4
RFS100
2A C
L104
L103
V_BAT
L107
C119
L112
L111
L106
R106
R124
C140
L101
L105
C106
R105
L102
R104
TRX_WCDMA900
TRX_WCDMA2100
ANT_SEL(3) ANT_SEL(2)ANT_SEL(1)
ANT_SEL(0)ANT_SEL(0)
RFOUT_G850_EGSM
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
RX_EGSM900_P
RX_EGSM900_N
RFOUT_DCS_PCS
RX_GSM850_P
RX_GSM850_N
C117
C118
C11
9
C121
C122
C127
C128
C129
C131C132
C133
C134
C135
C136
C137
C140
C141
C142
C143
C144
C145
C146
C147
C148 C149
C151
C152
C153
C157
C159
C160
C161
C162
C163
C164
C165
C167
C168
C170
C171
C172
C173
C174
C176
C177
C178 C180
C182
C183
C185
C186
C188
C190
C191
DUF100
DU
F101
F100F102
F103
F104
L103
L104
L105
L106
L107
L108
L109
L110
L111L112
L113
L117
L118
L119
L120
L121
L122
L124
L125
PAM100
R104
R105
R106
R112
R113
R114
R115
R116
R124
R133
R134
U102
U10
4
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-44
This Document can not be used without Samsung's authorization
8-4-8. WCDMA Band1 TX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ONBattery Voltage: 3.8V
CONTINOUS TX ON CONDITIONTX POWER DAC:120 CODE APPLIED
CH : 10700RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
The End
Check PAM100 PIN26OUTPUT(RF CONN.)
With HP8960 >= 23dBm?
Yes
Check C190 = 24 dBm ?
Check C191 = 26 dBm?
Check C160=-8dBm?
Check C157 = 5 dBm?
Yes
Yes
Yes
No
No
Check the U104
Replace PAM100
Replace U102
No
No
No
Replace U102
Replace DUF101
Yes
Yes
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-45
This Document can not be used without Samsung's authorization
8-4-9. WCDMA Band8 TX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ONBattery Voltage: 3.8V
Check PAM100 PIN26OUTPUT(RF CONN.)
With HP8960 >= 23dBm?
The End
Check C144 = 5 dBm?
Check C161 = 8 dBm ?
Yes
Yes
Yes
No
No
Check the U104
Replace PAM100
Replace DUF100Check C128 = 26 dBm?
No
No
Replace U102
Yes
Yes
CONTINOUS TX ON CONDITIONTX POWER DAC:120 CODE APPLIED
CH : 3013RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-46
This Document can not be used without Samsung's authorization
< WCDMA 900 & 2100 PAM>
L125
L124
L117
L118
5 7G G
8
G9
1RX3 TX
DUF101
6ANT
G2
G4
G
G
2
G
3 5
G
1 IN 4OUT
F103
R113
C131
C162
C190
R1
14
V_BAT
C137
C144
C145
C128
C1
36
C151
C146
R1
15
C159
C132
L10
9
C164
L113
C152
C157
14RFOUT_B8
4VBAT
12VCC
6VEN_B1
VEN_B85
2VMODE0
VMODE13
8CPL
9GND
11GND
13GND
15 G
ND
RFIN_B17
RFIN_B81
10RFOUT_B1
U102
C163
C129
C191
C14
7
L119
C133
RX3 TX
6
ANT
2
G G
4 5
G G
7
G9
RX 1
8
DUF100
C142
PA_R0
PA_ON_W2100
PA_R1
PA_ON_W900
PWR_DET
RFOUT_W2100
WCDMA_RXM_900
TRX_WCDMA900
RFOUT_W900
RTR_W2100_RX
TRX_WCDMA2100
WCDMA_RXP_900
PAM (2.5G) WGPRS module
6 GSM850_OUTGSM850_OUT7
GSM900_OUT89 GSM900_OUT
IN 1
F100
2G
3G
4GG
510
G
C121
ANT1001 1
22
C105
ANT1011 1
22
C118C117
C122
L108
C135
4
VRAMP16
20
19RX1
21RX2
11SW_EN
17TXEN
TX_HB_IN10
9TX_LB_IN
3V
BA
TT
VB
AT
T
G G8 15
G G22
25
G
MODE14
13RSVDRSVD
18
RSVD
39
40
G G41
42
G G43
44
G
5G G
6 7 32
G33
34
G G35
36
GG2
G37
38
G G
26
BS12
1G
27
G G28
G29
30
G G31
G
PAM100
3G124
233G2
AN
T
2GG
34GG
5
G10
F102
C143
L110
C134
C141
13GG
4
RFS100
2A C
L104
L103
V_BAT
L107
C119
L112
L111
L106
R106
R124
C140
L101
L105
C106
R105
L102
R104
TRX_WCDMA900
TRX_WCDMA2100
ANT_SEL(3)
RFOUT_G850_EGSM
RX_DCS1800_N
RX_DCS1800_P
RX_PCS1900_N
RX_PCS1900_P
RX_EGSM900_P
RX_EGSM900_N
RFOUT_DCS_PCS
RX_GSM850_P
RX_GSM850_N
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-47
This Document can not be used without Samsung's authorization
C11
7
C11
8
C1
19
C121
C122
C127
C128
C129
C131
C132
C133
C134
C135
C136
C137
C140
C141
C142
C143
C144
C145
C146
C147
C148 C149
C151
C152
C153
C157
C159
C160
C161
C162
C163
C164
C165
C167
C168
C170
C171
C172
C173
C174
C176
C177
C178
C180
C182
C183 C185
C186
C188
C190
C191
DUF100
DUF1
01
F100F102
F103
F104
L103
L104
L105
L106
L107L108
L109
L110
L111L112
L113
L117
L118
L119
L120
L121
L122
L124
L125
PAM100
R104
R105
R106 R112
R113
R114
R115
R116
R124
R133
R134
U102
U104
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Level 3 Repair
8-48
This Document can not be used without Samsung's authorization
8-4-10. BLUETOOTH
Bluetooth connection disable
Yes
Check BT functionON Enable BT function
No
Yes
Check the voltageof U201 is around 3.
0V
NoCheck U201 and change
Check 26KHz Clockon U202 (H6)
Yes
Check OSC200No
Yes
Check theassembled status of
ANT201
NoExchange ANT201
Yes
ExchangeNo
Check UCP300
Yes
END
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-49
This Document can not be used without Samsung's authorization
BT & FM COMBO
C211
TP201
H6
H7
VS
S
BT_
VD
DP
X
XOUT
G7
VS
S
BT_
VD
DR
F
H1GPIO2
H2GPIO0
VB
AT
H4VREG
H5VREGHV
XIN
TM0
F7RES
F8V
SS
VD
DO
G2GPIO1
VD
DC
G4LPO_CLK
G5VREG_CTL
G6
E6
E7
VS
S
E8BT_RFP
PCM_INF1
F2PCM_SYNC
F3COEX_IN
F4SPARE
F5V
SS
F6
D6
BT_
VD
DIF
BT_
VD
DTF
E1PCM_CLK
PCM_OUTE2
E3COEX_OUT1
E4I2S_CLK
E5I2S_WS
COEX_OUT0
C6
FM_V
DD
RF
C8FM_LNA2
VD
DC
D2UART_RXD
D3SDA|I2C_DA
D4SCL|I2C_CK
D5I2S_DO
VS
S
B6
B7
VS
S
B8FM_RXN
C1UART_TXD
C2
VS
S
C3UART_CTS_N
VS
SC
4
C5TM2
TM3
A7SPARE
A8FM_RXP
B1UART_RTS_N
B2GPIO5
B3FM_AOUT_L
FM_AOUT_RB4
B5SPARE
VS
S
U201
1N
C2
NC
A1GPIO6|FM_IRQ
A2TCXO_MODE
A3SPARE
A4SPARE
FM_V
DD
AU
DIO
SP
AR
E
TP203
R201
C218
C217
VREG_MSMP_2.6V
TP202
TP204
TP212
C240
TP_WLAN_RST
L211
C236
R202
L209
TP208
C237
VWLAN_3.3V
VWLAN_1.8V
SWREG_OUTL9
C238
VREGL11
GPIO_25L2
GPI
O_2
3L3
GPIO_1L4
GPIO_3L5
GPIO_4L6
PAREG_BASEL7
PAREG_VDD33_OUTL8
GPIO_0K4
GPIO_2K5
PM_MODEK6
PM_ENABLEK7
VBATTERY_42K8
VBATTERY_42K9
GPIO_24L1
SWREG_OUTL10
DVDD
_SDI
OJ1
0
SREG_OUTJ11
VDD3
3_AN
TJ2
XTAL
0K1
CHIP_PWDK10
DREG_OUTK11 VD
D18_
XTAL
K2
DVD
D_S
OC1
K3
GPIO_9H11
ANTEH2
DVD
D12
H4
DVD
D12
H5
GND
H6
GND
H7
GND
H8
XTAL
IJ1
ANTBG2
GND
G4
GND
G5
GND
G6
GND
G7
GND
G8
XPABIAS5H1
GPIO_10H10
GND
F4
GND
F5
GND
F6
GND
F7
DVD
D12
F8
XPABIAS2G1
GPIO_12G10
GPIO_11G11
GND
E5
GND
E6
GND
E7
DVD
D12
E8
ANTCF1
GPIO_14F10
GPIO_13F11
ANTAF2
GND
D6
GND
D7
DVD
D12
D8
ANTDE1
GPIO_6E10
GPIO_5E11
VDD1
8_BB
E2
GND
E4
GPIO_15C11
VDD
12_S
YNTH
C2
BIASREFD1
GPIO_8D10
GPIO_7D11
VDD
18_S
YNTH
D2
GND
D4
GND
D5
GND
B4
VDD
33_P
AB5
VDD
33_P
AB6
GND
B7
GPIO_22B8
GPIO_20B9
VDD1
2_BB
C1
DVD
D_S
OC2
C10
RF5OUTPA7
RF5OUTNA8
GPIO_19A9
BT_RX_OUTB1
GPIO_17B10
GPIO_16B11
VDD1
8_RF
B2
GND
B3
RF2INPA1
GPIO_21A10
GPIO_18A11
RF2INNA2
RF5INPA3
RF5INNA4
RF2OUTPA5
RF2OUTNA6
U202
NC1
NC2
33
ANT2011 1
22
TP210
L212
OSC200
4 1
L210
VREG_MSMP_2.6V
C235
6
TX_B
IAS
89
VC1
VC2
161
VC3
TP209
13GNDGND
1415
GNDGND
1819
GND
RX23
RX
5TXTX
F200ANT 12
BT17
GND47
GNDGND10
11 GND
WLAN_SD_DATA(3)WLAN_SD_DATA(2)WLAN_SD_DATA(1)
WLAN_SD_DATA(0)
BT_PRIORITY
WLAN_ACTIVE
BT_CLK_REQ
BT_ACTIVE
ANT_SEL_E
ANT_SEL_B
ANT_SEL_C
WLAN_RESET_N
WLAN_SD_CLK
WLAN_HOST_WAKE
WLAN_SD_CMD
ANT_
SEL_
CAN
T_SE
L_B
ANT_
SEL_
E
BT_RF_TRX
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-50
This Document can not be used without Samsung's authorization
C20
0
C201
C20
2
C20
3
C20
4
C205
C206
C207
C208
C211
C214
C215
C217
C218
C219
C220
C221
C222
C223
C224
C226 C229
C230
C231C232
C233
C234
C236
C237
C239
C240
F200
L200
L201L204
L205
L206
L210
OSC
200
R201
R202
TP20
1
TP202
TP203
TP204
TP212
U20
1
U202
ANT201
L209
L211
L212
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-51
This Document can not be used without Samsung's authorization
8-4-11. FM RADIO
Radio does not work
Yes
Check C200
and Check U401
NoC200 ≥ 2.8V
Yes
C214, 215 is OK?(When U201
operate)
No Resolder C214,C215and check U201
Yes
Check signalrelated to U201
Yes
END
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-52
This Document can not be used without Samsung's authorization
BT & FM COMBO
C211
TP201
H6
H7
VS
SH
8B
T_V
DD
PX
XOUT
G7
VS
SG
8B
T_V
DD
RF
H1GPIO2
H2GPIO0
H3
VB
AT
H4VREG
H5VREGHV
XIN
TM0
F7RES
F8
VS
S
VD
DO
G1
G2GPIO1
G3
VD
DC
G4LPO_CLK
G5VREG_CTL
G6
E6
E7
VS
S
E8BT_RFP
PCM_INF1
F2PCM_SYNC
F3COEX_IN
F4SPARE
F5
VS
S
F6
D6
D7
BT
_VD
DIF
D8
BT
_VD
DT
F
E1PCM_CLK
PCM_OUTE2
E3COEX_OUT1
E4I2S_CLK
E5I2S_WS
COEX_OUT0
C6
C7
FM
_VD
DR
F
C8FM_LNA2
D1
VD
DC
D2UART_RXD
D3SDA|I2C_DA
D4SCL|I2C_CK
D5I2S_DO
VS
S
B6
B7
VS
S
B8FM_RXN
C1UART_TXD
C2
VS
S
C3UART_CTS_N
VS
SC
4
C5TM2
TM3
A6
A7SPARE
A8FM_RXP
B1UART_RTS_N
B2GPIO5
B3FM_AOUT_L
FM_AOUT_RB4
B5SPARE
VS
S
U201
1N
C2
NC
A1GPIO6|FM_IRQ
A2TCXO_MODE
A3SPARE
A4SPARE
FM_V
DD
AU
DIO
A5
SP
AR
E
L206
C208
TP203
R201
C218
C217
VREG_MSMP_2.6V
L204 TP202
C215
C214
TP204
C219 C220
L205
TP212
C240
BT_PCM_DINBT_PCM_DOUT
BT_PCM_CLK
BT_CLK_REQ
BT_RF_TRX
FM_ANT
FM_ROUTFM_LOUT
BT_HOST_WAKEBT_WAKE
BT_PCM_SYNC
BT_ACTIVEWLAN_ACTIVE
BT_PRIORITY
C20
0
C2
01
C20
2
C20
3
C20
4
C20
5
C206
C207
C208
C209
C210
C211
C212
C214
C215
C216
C217
C218
C219
C220
C221
C222
C223
C224
C230
C232
C233
C236
C240
L200
L201L202
L204
L205
L206
L207
OSC
200
R201
R202
TP20
1
TP202
TP203
TP204
TP212
U20
0 U20
1
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-53
This Document can not be used without Samsung's authorization
8-4-12. GPS
Operate GPS
Yes
NoReplace UCP300Check C209 = High ?
Yes
NoReplace U200Check L202 >= -53dBm?
Yes
The End
Check ANT200,L203Abnormal
Resolder ANT200, L203
Normal
GPS Signal Input: -50dBm@L203
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-54
This Document can not be used without Samsung's authorization
GPS LNA
L202
C210
10RFOUT
VCTL8
VDD
12
G
4
G
5
G
6 7
G
9
G
11
G
13
G
RFIN2
U200
1
G
3
G
C213
L208
11
22
33
VREG_RFRX1_2.7V
ANT200L203
C216
C212
L207
C209
GPS_LNA_ON
RX_GPS
C200
C201
C202
C203
C204
C205
C206
C207
C208
C209
C210
C211
C212
C214
C215
C216
C217
C218
C219
C220
C221
C222
C223
C224
C230
C232
C233
C236
C240
L200
L201
L202
L204
L205L206
L207
OS
C200
R2
01
R202
TP20
1
TP202
TP203
TP204
TP212
U20
0
U20
1
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-55
This Document can not be used without Samsung's authorization
8-5. Service Schematics
- NC Point(Top View)● : NC
UME300
1 2 3 4 5 6 7 8 9 10 11 12 13 14
A ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
B ○ ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
C ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
D ○ ○ ○ ○ ○ ○ ○
E ○ ○ ○ ○ ● ● ○ ● ● ○ ○ ○
F ○ ○ ○ ○ ● ○ ○ ○
G ○ ○ ○ ○ ● ○ ○ ○
H ○ ○ ○ ○ ○ ○ ○ ○
J ○ ○ ○ ○ ○ ○ ○ ○
K ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
L ○ ○ ○ ○ ○ ○
M ○ ○ ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
N ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
P ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
U401
1 2 3 4 5 6 7 8 9 10 11
A ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
B ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
C ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
D ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
E ○ ○ ○ ○ ○ ○ ○ ○ ○ ● ○
F ○ ○ ○ ● ○ ○ ○ ○ ○ ● ○
G ○ ○ ○ ● ● ● ○ ○ ○ ○ ○
H ● ○ ○ ○ ● ● ○ ○ ○ ○ ○
J ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
K ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ●
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-56
This Document can not be used without Samsung's authorization
UCP300
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
A ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● A
B ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● B
C ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● C
D ● ○ ○ ○ ○ ● D
E ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● E
F ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● F
G ● ○ ○ ○ ○ ○ ○ ○ ○ ● G
H ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● H
J ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● J
K ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● K
L ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● L
M ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● M
N ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● N
P ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● P
R ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● R
T ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● T
U ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● U
V ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● V
W ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● W
Y ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● Y
AA ● ○ ○ ○ ○ ○ ○ ○ ○ ● AA
AB ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● AB
AC ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● AC
AD ● ○ ○ ○ ○ ● AD
AE ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● AE
AF ● ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ● AF
AG ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● AG
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27