MUIC_I2C(GPIO22/23)

FG_I2C(GPIO14/15) VREG_L1(VRF_TR_1P0)
Swich
VBUS_IF_5P0 F_PMIC_I2C(GPIO22/23 VREG_L2(VDD2_DDR/VDD_MIPI) MSM8916-5 GPIO38 (T_FLASH_DET_N
Charge
SD CARD
IC(SM5703) VREG_L3(VDD_PLL1/VDD_MEM)
VPH_PWR VREG_L4(VRF_TR_1P8/VREG_FEM_GPS_1P8)
VDD_CORE_1P5 VREG_L5(EMMC_1.8V)
VDD_CAM_AF_2P8 BATT_ID VREG_L6(VDD_MIPI_DSI_PLL/VDD_QFPROM_P
MUIC
FLASH BATTERY VREG_L7(VDD_PLL2/VDD_A2) MUIC_I2C(GPIO_105/106
SM5703
VDD_VIB_3P3 VREG_L8(VCC_EMMC) 8-1. 框图
PM8916 LDO VREG_L9(VDD_WLAN_3P3)
GPIO_109
19.2M TXCO CLK VREG_L10(VDD_CAM_SENSOR_A2P8) HOME KEY
GPIO_34 (Flash_EN) CAM Flash
19.2M OSC VREG_L11(Tflash_EN) GPIO_33( CORE_EN CAM CORE
8. 3 级维修

VREG_L12(Tflash) CAM MCLK0(GPIO 26)

RF_CLK1_19.2M VREG_L13(VDD_USBPHY_3P3) MIPI_CSI0
WTR4905
VREG_L14_SIM1 POWER EEP_I2C(GPIO_10/11) 13M Main CAM
CAMIF
VREG_L15_SIM2
WCN3620 RF_CLK2_WLAN VREG_L16(VDD_CAM_SENSOR_IO_1P8)
VREG_S4_2P15(IN) VREG_L17(VDD_SENSOR_2P85) I2C(GPIO29/30)
8-1. Block Diagram

VREG_L18(QPA) MIPI_CSI1 5M front CAM

VT_CAM_MCLK(GPIO_27)
8. Level 3 Repair

MAIN/EAR MIC_P,N VREG_S1(VDD_CORE)

EAR_L,R audio VREG_S2(VDD_APC)
DC-DC
SPK_L,R VREG_S3(VDD_WLAN_1P3,VDD_A1) SDC1 EMMC_DATA(7:0) e.MMC 8GB
codec LPDDR3 8Gb
RCV_P,N VREG_S4_1.85V(VDD_HPH) EBI0
analog EBI (H9TQ64A8GTMCUR-
MPPs KUM)

VDD_PX_BIAS_MPP1 MIPI_DS MIPI_DSI0

qHD LCD
I
FG_I2C(GPIO14/15) I2C(GPIO18,19) LCD BL
TSP
IF_PMIC_I2C(GPIO22/23) LCD_BL_EN (GPIO98) (LM3632AYFF
BT/WIFI ANT
External SENSOR_I2C(GPIO_31/32) R)
SSBI/DATA/CLK Sensor
SAW WLAN_BBI/BBQ Proxi Sensor
WCN3620
SAFEA2G45MB0F3K WCSS_WLAN Accel Sersor

PM8916
MAIN UIM1 SIM1
ANTENNA TX MPP
TX B1/2/3_GSMHB
B1/2/3_B34/B39_GSMHB
TX -B5/8_BC0_GSMLB MMMB UIM2 SIM2
TX Level shifter
HRPF5962BTB B5/8_GSMLB_BC0
TX_I/Q_P/M
Couple Main FEMID Low Pass Filter RCV_P, N
LFL152G01TC1A271 EARSPK_R
(VIETMOBILE.VN)

LDJ18829M24AD011 LMSWARGN-H11 EARSPK_L

Receiver
TX B34/B39

8-1
SPDT

8-1
MIC_M
MIC_P, N Main MIC
BGS12PL6
MAIN_MIC_P
TRX B7- Audio codec
Chipset& Aud io EAR MIC P, N
PRX B7 EAR_MIC_P
B7 Duplexer RFFE cod ec analog
PRX_I/Q_P/M MIC_M
TX I/FS digital PM8916
- Headset
TX B7 B7/38/40/41 WTR4905
TRX B41 SAW TRX MMPA DRX_I/Q_P/M
B38/41 B8345 B38/41
EAR
QFE2340 LNA PRX GPS_I/Q_P/M HPH_R
BGU8H1 B38/40/41
TRX B40 SAW TRX
B40 SAFEA2G35MB0F3K B40 SPK_OUT_N SPK L
SUB ANTENNA
Speake
PRX B1/2/3/5/8/34/39
GSM HB/LB_BC0

Diversity FEMID DRX B1/3/5/7/38/39/40/41

SFML6A0K001 Motor
BGS13SL9 BC0

GPS Antenna
SAW
SAFEB881MAN0F0A

LNA
GPS_RX_P/M
SAW FILTER SAW FILTER

保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
(VIETMOBILE.VN) 3 级维修

8-2. PCB 图解
-顶部

8-2
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
3 级维修 (VIETMOBILE.VN)
-底部

8-3
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 3 级维修

8-3. 故障排除
8-3-1. 开机

手机无法开机。

检查 BTC4000
V_BATTERY pin≥3.4V?

是 否
给电池充电或者更换电池。

C4039≥1.15V?

是 否 检查 U4000 及其周围电
路。（破裂、打开等问题）

C4044≥1.3V
C4047≥1.85V?

是 否 检查 U4000 及其周围电
路。（破裂、打开等问题）

OSC4000=19.2MHz?

是 否 检查 OSC4000 及其周围电路。
（破裂、打开等问题）

结束

8-4
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

VREG_L6_1P8

OSC4000

R4006

2 1

XO_IN_19.2M 4 3
THM_XO

XO_OUT_19.2M

C4028
C4029

GND_XOADC

19.2MHz OSC

VREG_L2_1P2
VREG_L4_1P8

VREG_L1_1P0 VREG_L6_1P8
VREG_L3_1P15
VREG_L5_1P8
VREG_L7_1P8
VREG_L8_2P9

VREG_L9_3P3
VREG_L17_2P85
VREG_L10_2P8 VREG_L13_3P075
VREG_L11_SIM

SHORT
VREG_L16_1P8

R4004
VREG_L12_SIM
VREG_L14_SIM1

VREG_L15_SIM2

SHORT
R4005
VREG_L18_2P7

VREG_S4_2P15 L1 L2 L3 L8 L9 L10 L11 L12 L13 L14 L15 L16 L17 L18
C4025

C4026
C4014

C4015

C4027

C4020
C4010

C4011

C4012

C4013

C4100

C4018
C4016

C4017

C4019

C4023
C4021

C4022
VREF_XO_THM

BAT_ID_1P8

CHG_OUT
R4017

R4026

FG_FB_P
VBAT_CON
NC FG_FB_N
6 R4024
NC
5
4 R4014
4
3 3
2 2 BAT_ID
1
1
BTC4000
VOLT

C4057
D4001

C4046

C4059
C4058

Battery Connector

C6024
602
60
024
C6018

C6023
60
60
0223 C6021
602
021 C6039
60
60
0339
C6025

L6001
60
0001
C6016

U6008
L6002
HDC6001

C6027

C6026

C3000

C6033
6033

L6003
600
003
03
L6000
600
00
000
C3030
C3046

C3047

C3044
C6017

3 034
C30
C3009
C3062

C3059

D60
D6000
600
000
C3031

C3029

C3058

C3055
C3045

C3019

C3017

C3013
C3014
3014

C3021
C4039

C4040

C5024
4
C3022

C3018

C3015

C3020

C3016
30
30
C3001
300
001
L4000
0

C4042

P6
6010
1
C3054

C3056

TP601
601
1

3 048
C3041

C3042

C3028
C3039

C3036

C3037

C3038

C3040

C3027

C3043

C3049

C30 0
C3050

C3051

C6037

R6020

R5034

R5030

R5029
TP4007

C4058
C4057

D
D4001

C4051 C4010
4010
U400
U4000
000 C4059
05
599
R4024

C4046
04
466
C4052
R4014
C4013
013
C4001

R4026

402
40 29
9 TP4003
P4 03
03

C40
C4045
40445

BT
BTC4000
TC400
TC400
000
000
00
C4055

C4056

C4048
C4047

C4026

C40
C4044
40444
4 L4002
400
02
02 L4003
400
03
03
C4011

C4100
4100

8-5
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-2. 逻辑电路部分（LCD）

LCD 无显示

首先，检查 LCD 组装情况。

是 否
再次组装。

背景灯 U6008 亮起。

是 否
检查 LCD 背景灯电路。

检查 LCD 显示电路，
显示屏是否正常？

尝试使用新 LCD 模块。

8-6
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

DISPLAY PART VREG_L6_1P8 VDD_TSP_1P8

VREG_S4_2P15
VDD_TSP_1P8
VDD_TSP_A3P0 VDD_LCD_1P8

VDD_LCD_1P8
U6000

6
VSN_-5P0 VSP_5P0 R6000 R6001 R6002

GND

GND
4 VDD VOUT 1 LCD_MIPI_D3_P I|O I|O LCD_MIPI_D3_P_F
3 2
HDC6001
LCD_MIPI_D3_N I|O I|O LCD_MIPI_D3_N_F

C6006
1 1 2 2 4 1
3 3 4 4 2
3 CE
TSP_SCL_1P8 LCD_LDO_EN GND

GND
TP6011 5 5 6 6 F6005
LCD_MIPI_D3_N_F TSP_SDA_1P8
TP6010 7 7 8 8
LCD_MIPI_D3_P_F R6027

C6005
9 9 10 10 5
TS_S_RDY
TP6009 11 11 12 12
LCD_MIPI_D0_N_F
LCD_MIPI_D0_P_F
TP6001 13 13 14 14 LCD_PWM_CON
15 15 16 16 LCD_ESD_DET
TP6008 17 17 18 18
LCD_MIPI_CLK_N_F LCD_RST_N

10
TP6002 19 19 20

9
LCD_MIPI_CLK_P_F 20
21 21 22

GND

GND
22
LCD_MIPI_D1_N_F
TP6007 23 23 24 24 LCD_MIPI_CLK_N I|O I|O LCD_MIPI_CLK_N_F
TP6006 25 25 26 26 4 5
LCD_MIPI_D1_P_F
27 27 28 28 LED_K2 LCD_MIPI_CLK_P I|O I|O LCD_MIPI_CLK_P_F
TP6004 29 29 30 30 3 6
LCD_MIPI_D2_N_F LED_K1
TP6003 31 31 32 32
LCD_MIPI_D2_P_F LED_A_20P LCD_MIPI_D0_N I|O I|O LCD_MIPI_D0_N_F
33 33 34 34 2 7
NCNCNC NC VDD_TSP_A3P0
C6007 C6008 C6009 C6010 C6004 LCD_MIPI_D0_P I|O I|O LCD_MIPI_D0_P_F
35 36 37 38 VPH_PWR U6002 1 8

open C6028
4 VDD VOUT 1 F6010

2
TSP_LDO_EN 3 CE GND

10
GND

9
GND

GND
LCD Connector(5.5" HD) R6011 C6013
5
C6014
LCD_MIPI_D2_N

LCD_MIPI_D2_P

LCD_MIPI_D1_N
4

2
I|O

I|O

I|O
I|O

I|O

I|O
5

7
LCD_MIPI_D2_N_F

LCD_MIPI_D2_P_F

LCD_MIPI_D1_N_F

LCD_MIPI_D1_P I|O I|O LCD_MIPI_D1_P_F

1 8

F6006

VPH_PWR_BL

VREG_L5_1P8
L6000 D6000

E4

A5
F4
R6009

R6010
C6016

FL_SW
FL_SW

BL_SW
L6003

E5 B5 LED_A_20P
VIN BL_OUT
L6001
A3 C5 L6004
VPH_PWR
LCM_SW BLED1 LED_K1
D5
BLED2 LED_K2 C6017
D2 L6006 C6033
LCD_BL_SCL_1P8 SCL C6040
C2 E3
LCD_BL_SDA_1P8 SDA FL_OUT VPH_PWR_BL
F3
FL_OUT
D3
STROBE
E2
FLED
C3 F2
TX FLED L6002
D4 C1 C6021
LCD_PWM_CON PWM C1 VSP_5P0 VSN_-5P0
E1
C2
B3
LCD_BL_EN EN C6018
A2
LCM_OUT
B2
PANEL_EN_P LCM_EN1 C6025
B1 A1 C6026 C6027
PANEL_EN_N LCM_EN2 VPOS
F1
VNEG
U6008
1
MARK
2
MARK

LCM_GND
CP_GND
BL_GND

FL_GND
AGND
C6024 R6005 R6013 R6014 C6023
C6039

C4
A4
D1
F5
B4
United LC Filter For Reverse noise reduction

LCD B/L & Panel Power Supplier IC

Front Flash driver IC

C6024
60
6 0
024
022
244

C6018
C6023
60
022
233 C6021
60
60
0221 C6039
60
60
0339

C6025
L6001
600
00
011

C6016

U6008
L6002
C3002
300
30
0002
2
HDC6001

L3000
30
000
000

C6026
TP6003
P6
6003
600
00
03
03

C6033
60
60
0333

L6003
600
00
033
L6000
600
00
000 C3060
30
30
066
600

C3046

C3047
C6017

C30
C3062

C3059
D60
D6000
600
000

C3009
C6040

C3045
C3031

C3029

C3058

C3055

C3021
3014
C3014

C3019

C3017

C3013
C4039

C4040

C3022

C3018

C3015

C3020
C3016
3
C3001
30
30
0001
C5034

4000
0
L4000

C4041

C4042
L4001
400
01
01
C4016
R4004

C3056
R4005

C3041

C3042
SC4006
06
06 C40
4033
33 C3039

C3036

C3038
C3037

C3040

C3027
C4009

C4031

C4005
L4007

C4015
015
C4037
4
C4049
40
40
044
499

L4005
40
C4014
01
144

U40
U4000
000
0
000
C4038
4
C4017
40 1
C4027
4027
027
02
27 C4020
402
200

402
02
255 C4010
401
100
C4051
4051
40 R4008
400
40
0008
8

C4028
40
40
0228 R4006
4006
40 06 402
402
29
C4024
C4012

405
40 52
2
C4000

C4013

C4003

SC4010
C40
C4
40110
0
C4001

R4001
40
0001
1

C404
455
C4056

C4048
C4047

C4026

L4002
4002
0
02 L4003
4003
0
03

8-7
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-3. 逻辑电路部分（扬声器）

扬声器不运行。

检查扬声器连接情况。

是 否
再次连接扬声器。

检查
SPK_OUT_P_AMP（L5003）,
SPK_OUT_N_AMP（L5004）信号。

否
是 检查扬声器周围电路。

尝试使用新扬声器并进行更换。

8-8
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

1 1

2
2 ANT5010
L5004 3
SPK_OUT_P 3

L5003
SPK_OUT_N
1
1
2
2 ANT5012
3

VOLT
3

ZD5006

ZD5007
C5061

C5062

C5046 C5047

SPEAKER
U5002

CON1003
ANT5002

ANT5003

TP2003

8-9
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-4. 逻辑电路部分（主麦克风）

麦克风不运行。

检查麦克风 SMD。

是 否
再次焊接。

检查
MAIN_MIC_P（L5000）信号。

是 否 检查麦克风以及周围电路。

尝试使用新麦克风并进行更换。

8-10
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

VDD_MICBIAS1_2P8

L5002

MIC5000

4 1
MARK VDD MAIN_MIC_N
2
OUT
5 3 L5000
MAKR GND MAIN_MIC_P
1

C5037 C5038 C5039 R5006

ZD5008
2

Main MIC
500
00
077 ZD5010
D5
5010
501
50010
01 C5048
504
048 L5016
501
166
L5005
50
000
055 ANT5
ANT5005
T50005
0
055
0
L5020

501
50 16
6
R5008
50
50
0008
0 09
R5009

R5017

R5018
L5010

ZD5001
D5
50
500
5000
0
011 50
044
499
L5006
50
000
066
C5026

R5002

504
04
455
C5036

R5011
L5011

ZD5004
D5
50
500
5000
0
044
50
50
044
422
ANT5
ANT5004
T50004
0
044
L5009
C5023

R5010

C5041
50
50
0441
L5012

ZD5005
D5
50
500
5000
0
055 CON100
CON1006
066
U5000
5000
R5012

L5019
R5019

ZD5002
D5
50
500
5000
0
022 L5008
50
000
088
L5017
R5013

R5036
L5013

C5052
50
5 0
055
522
ZD5003
D5
5003
500
5000
00
033
ZD5008

R5004
50
50
000
044 R5000
500
00
000 C5025
50
50
0225
C5038

C5039
L5000
L5002

L5018
50
0118
8
R5006

R5103
51
1003

8-11
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-5. 逻辑电路部分（接收器）

接收器不运行。

检查接收器连接器。

是 否
再次连接。

检查
RCV_P（C5014）,
RCV_N（L5007）信号。

是 否
检查接收器以及周围电路。

尝试使用新接收器并进行更换。

8-12
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

L5014
ANT5002
1
RCV_P 1

2 2

3
3

C5028

ZD5009
L5007 ANT5003

RCV_N
3
3
2
2

1
1
C5033

ZD5000

Reciever Contact
U5002

CON1003

C2033
2033 L2008
20
0008
8 C2043
2043
20 204
04
400
ANT5002

ANT5003

C2004

C2003

F2002

L2001

L2015
2015
U2000
2
L2

C2002

L2000
L2000

HDC
HDC6000
DC 20
042
4
422
L2013

L2014
TP2001

BH
B H4
H
H4007
4007
4
400
007
00
07
TP FM SD
TP2002

2001
TP FM SSB

C5028

ZD5
ZD5009
D5
50
500
50009
00
09 L5014
5014
C5033

L5007
50
000
077
ZD5
ZD5000
D5
50
500
50000
00
00

8-13
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-6. 逻辑电路部分（按键输入）

按键输入不运行。

检查按键焊接情况。

否
再次焊接。
是

检查
HOME_KEY（L5018）,
VOL_UP（C5029）,
VOL_DN（C5054）,
PHONE_ON_N（C5040）信号。

是 检查按键以及周围电路。

尝试使用新按键并进行更换。

8-14
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

KEY PART
2 1
PHONE_ON_N
TAC5000
C5040
4 3 5 6 7

VREG_L5_1P8

Power_ON ANT5004

R5103
L5018 1
HOME_KEY 1

2 INNER
2
3 3

2 1 VOL_UP ANT5005

C5052 1 OUTER
TAC5001 1
7 3 4 5 6 2
2
C5029
3
3

L5017
VOL_UP
Home Key
2 1
VOL_DN
TAC5002
3 4 5 6 7
C5054

VOL_DOWN

T C50
TAC5001
C5
500 01
ANT5
ANT5005
T5005
05
R5005
U5001

ANT5
ANT5004
T5004
C5032
50
50
0332

C5029
502 9
5 0 40
T C50
TAC5000
C5
50000
000
5054
L5017
CON1004

C5052
505
052

T C50
C5
500 02

8-15
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-7. 逻辑电路部分（SIM 卡识别）

手机无法访问 SIM 卡。

检查 Uim 或者 SIM 卡的连接情况。

否 确保连接正常。
是

检查
SIM 信号。
否
是 检查 Soc6001 以及周围电路。

检查卡槽，如果需要则进行更换。

结束

8-16
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

SIM / SD CARD PART

VREG_L11_SIM_LDO

VREG_L14_SIM1 VREG_L11_SIM

SHORT
VREG_L14_SIM1

R6025
R6028 R6019 VREG_L5_1P8

SHORT

NC
R6020

R6021 SIM6001
1
S1_VCC
2
SIM1_RST 3
S2_RST
SIM1_CLK 4
S3_CLK
S4
5
S5_GND
6
S6_VPP
7
SIM1_DATA 8
S7_IO
S8
T_FLASH_D2 9
T1_DAT2
T_FLASH_D3 10
T2_CD_DAT3
11
T_FLASH_CMD 12
T3_CMD
T4_VDD
13
T_FLASH_CLK T5_CLK
14
T6_VSS
15
T_FLASH_D0 16
T7_DAT0
T_FLASH_D1 17
T8_DAT1
G1
18
G2
6

19
G3
ZD6000

20
G4
21
C6036 G5
22
G6
23
C6034

G7
24
2

G8
R6023 25
T_FLASH_DET_N DETECT

C6037

UIM1 / SD Card Connector

VREG_L11_SIM VPH_PWR VREG_L11_SIM_LDO

U6003

8 1 VREG_L5_1P8
VDD VOUT

7 2
VDD VOUT

6 3
CE LCON

4
VFB
GND2

GND

C6030 C6029
5

R6016
9

ANT5010

ANT5012

ZD6001
D6
60
600
001
00
01

20
2 013
13

R6022
60
C1068
106
688

C1096
109
966

L1042
04
42
42
L1006
L10
0
F1006

C1078
C1089

F 0

VREG_L15_SIM2 1087
C1079
F1008

VREG_L15_SIM2

SIM6001
M6 0 0 1 C1107
110
107
C6030

SIM6000
3
U6003

R6016
R6022

C1 C1 C5 C5
C2 C2 C6 C6

S M600
00
000
SIM2_RST
R6028

C3 C3 C7 C7
SIM2_CLK SIM2_DATA
C6034

G G G G

1 2 3 4
VOLT

RFS
RFS1000
FS1
FS
S1000
6

L1043
ZD6001

C1012
C6035
2

UIM2 Connector

8-17
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-8. 逻辑电路部分（振动电机）

电机不运行。

检查电机连接情况。

是 否
检查电机垫是否正常接触
PCB 垫。

检查
LDO（C4079）信号。

是 否
检查电机电路。

尝试使用新电机并进行更换。

8-18
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

VDD_VIB_3P3
ANT5000

1
R5022 1

2
2
SHORT 3 3

C5027
C5058
D5000 ANT5001

C5063
1
R5021 1
2
2
SHORT 3
3

Vibrator PAD VDD_CAM_AF_2P8 VDD_VIB_3P3

BAT_ID_1P8

C4078 C4079
C4062
R5021

A T50
ANT5001
00
001
01
D5000

C4064

C4079
407
07
799
C4060
C5063
D

R4019

C5027
502
50 27
7

A T50
ANT5000
000
00
R5022

C4043

C5058
5058
C4065
4065
06
655

8-19
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-9. 逻辑电路部分（主摄像头与 VT 摄像头）

摄像头运行异常。

检查摄像头与主 PBA 之间的

连接情况。

是 否 检查连接器，
如果需要则更换或者重新焊接。

检查
主摄像头 C6043，C6015，
C6012，C6011 是否分别为
1.8V，2.8V，2.8V，1.2V？
检查
VT 摄像头 C6001，C6002，
C6003 是否分别为 1.8V，2.8V，
1.2V？

是 否 检查 U6021 与 U4004 是否损坏

或者打开。
如果需要则更换或者重新焊接。

检查摄像头信号。

是 否 检查 HDC6000 以及
HDC6002 周围电路。

尝试使用新摄像头并进行
更换。

结束

8-20
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

CAMERA PART
VREG_L16_1P8 VDD_CAM_SENSOR_IO_1P8 VREG_L10_2P8 VDD_CAM_SENSOR_A2P8

VDD_CAM_SENSOR_IO_1P8

VDD_CAM_SENSOR_A2P8 VDD_CAM_CORE_1P2

R6007

VDD_CAM_AF_2P8 VDD_CAM_SENSOR_IO_1P8

HDC6002

R6026

R6018

R6017

R6012
1 1 2 2
3 3 4 4
CAM_MIPI_D3_P_F
SHORT

SHORT

SHORT

SHORT
5 5 6 6
CAM_MIPI_D3_N_F 7 7 8 8 SHORT
CAM_MCLK
9 9 10 10
CAM_MIPI_D2_P_F R6008
11 11 12 12 C6019
CAM_MIPI_D2_N_F
13 13 14 14
CAM_MIPI_CLK_P_F 15 15 16 16
CAM_MIPI_CLK_N_F 17 17 18 18
19 19 20 20
CAM_MIPI_D1_P_F 21 21 22 22
23 23 24 24 TP6005 CAM_RST_N
CAM_MIPI_D1_N_F
25 25 26 26 CAM_EEP_WP
CAM_MIPI_D0_P_F 27 27 28 28 CAM_EEP_SDA_1P8
CAM_MIPI_D0_N_F 29 29 30 30 CAM_EEP_SCL_1P8
31 31 32 32
CAM_SDA_1P8 33 33 34 34 CAM_SCL_1P8
NC NCNC NC
35 36 37 38
VDD_CORE_1P5 VDD_CAM_CORE_1P2

R6024
C6044

NC
C6015 C6012 C6043 C6011

U6021

4 VDD VOUT 1

2
CAM_CORE_EN 3 CE GND

GND
5

C6022

C6031
CAM_MIPI_D3_N CAM_MIPI_D3_N_F CAM_MIPI_D0_N CAM_MIPI_D0_N_F

CAM_MIPI_D3_P CAM_MIPI_D3_P_F CAM_MIPI_D0_P CAM_MIPI_D0_P_F

F6002

4 1
VTCAM_MIPI_D0_P I|O I|O VTCAM_MIPI_D0_P_F
4

3 2
4

VTCAM_MIPI_D0_N I|O I|O VTCAM_MIPI_D0_N_F

1
1

CAM_MIPI_D2_N CAM_MIPI_D2_N_F CAM_MIPI_CLK_N CAM_MIPI_CLK_N_F GND

GND
5

6
3
2

CAM_MIPI_D2_P CAM_MIPI_D2_P_F CAM_MIPI_CLK_P CAM_MIPI_CLK_P_F

2

F6001

F6007 4 1
VTCAM_MIPI_D1_P I|O I|O VTCAM_MIPI_D1_P_F
3 2
VTCAM_MIPI_D1_N I|O I|O VTCAM_MIPI_D1_N_F
GND

GND

CAM_MIPI_D1_N CAM_MIPI_D1_N_F
5

CAM_MIPI_D1_P CAM_MIPI_D1_P_F

F6000

13M_CAM Connector (MIPI) VTCAM_MIPI_CLK_P

VTCAM_MIPI_CLK_N
4

3
I|O

I|O
I|O

I|O
1

2
VTCAM_MIPI_CLK_P_F
VTCAM_MIPI_CLK_N_F
GND

GND
5

6
C4060 10V

B3 A2 VPH_PWR
IN OUT
C2 A3
IN OUT
C3 B2
IN OUT
C1 B1
OVLO VDET
C4063

VDD_CAM_CORE_1P2 OVP_EN
A1
CTRL MARK
1
2
A5

MARK
GND
GND
GND

VBUS_DET

C4076 C4072 R4019

C4
A4
B4

C4064
PGND
ground

E2 B6
BATMF MIDVBUS
A3 C6
VBUS MIDVBUS
A4
VBUS LED4000
A6 C4032
VDD_CAM_SENSOR_A2P8 C4065
A2
FLED
A7
2 1

USB_D_N DM_CON FLED

A1 C4034

HDC6000
C4043

USB_D_P DP_CON
F1 D8
USB_ID ID_CON FEN CAM_FLASH_EN
D6
MEN CAM_TORCH_EN
TP4005D2 C8 C4066
UART_RXD RXD BOOT VPH_PWR
B1
VDD_CAM_SENSOR_IO_1P8 USB_AP_D_P
B2
DP_HOST
AUDIO_R NC
E3
C9
VDD_MUIC_IO_1P8 LX VBAT_CON
TP4006D1 D9
UART_TXD TXD LX
C1 L4009 D4002
USB_AP_D_N DM_HOST C4069
1 1 2 2 C2
AUDIO_L PGND
A8
A9
PGND R4010
CHG_OUT R4030
TP4007 PGND
VOLT

3 3 4 4 UART_BOOT_ON
D3
MIC

5 6
VTCAM_MIPI_D0_N_F R4011
JTAG_JIG_ON_N
C5
R4029 C4
BOOTM
U4004
VSYS
G9
H9
C4070 SHORT VDD_MUIC_IO_1P8
5 6 JIG_ON_N JIG VSYS
VTCAM_MIPI_D0_P_F B4
C4067

VDD_MUIC_IO_1P8 CHG_DET

VTCAM_RST_N R6003 7 7 8 8
MUIC_INT
B3
E4
GND_M
INTB
CHGOUT
CHGOUT
H7
H8
C4074

TP6000 9 9 10 10 R4013

11 12
VTCAM_MIPI_D1_N_F MUIC_SDA_1P8
C3
D4
SDA_M VLFG
G2
E1
C4073

11 12 VTCAM_MIPI_D1_P_F
MUIC_SCL_1P8 SCL_M VBAT
CSNS
G1
FG_FB_P
H2 H1 DIRECT TO VBAT CONNECTOR
13 13 14 14 B9
VIO
nINT
VSS
ALM
F2
FG_FB_N
FG_ALERT
G7

CAM_SCL_1P8 15 15 16 16 C4082 R4018 BATREG

VTCAM_MIPI_CLK_N_F IF_PMIC_SDA_1P8
F8
D7
SDA NOBAT
F5
R4015
BAT_ID
VDD_CAM_AF_2P8 VDD_VIB_3P3
BAT_ID_1P8

CAM_SDA_1P8 17 17 18 18 VTCAM_MIPI_CLK_P_F IF_PMIC_SCL_1P8

FG_SDA_1P8 F3
SCL
SDAFG LDOOUT1
G5
H3
19 19 20 20 IF_PMIC_INT FG_SCL_1P8 SCLFG LDOOUT2
F9
G6
SHORT LDOOUT3
21 21 22 22 CHG_EN
R4027
SHORT
E5
NCHGEN VBUS_DET
G3 E8
23 VTCAM_MCLK VPH_PWR NENQ4 USBLDO1
23 24 24 IF_PMIC_RST
E6
MRSTB USBLDO2
D5
R4020
R6004
NC NCNC NC CAM_CORE_EN G4
ENBUCK
SHORT

H6
INBUCK
H4
25 26 27 28 VDD_CORE_1P5 PGNDBUCK C4078 C4079
C4062
C4083

H5
LXBUCK VPH_PWR
F6 C4081
BUCKOUT
L4011 C4084 E7 1
VL MARK
E9 2
C6000 GND MARK

C6001 C6002 C6003

C4085

IF PMIC(MUIC+CHG+FG+BUCK+LDO)

5M_VT_CAM

8-21
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 Level 3 Repair

CON1003
ANT5002

ANT5003

TP6000
200
00
044

C6003
TP2003
P2
2000
033 TP2000
P2
2000
2000
000

HDC
HDC6000
DC
C6
C660
0
000
000

C6002
BH
H4007
07
7
TP FM SDI
TP2002

TP FM SSBI

CN1002
C6001
HDC6002

C5030
503
50 30
0 F6000
600
60
000 F6001
600
60
001 F6002
600
60
002
02

R6003
R5014

R5037
JTAG6000
R4010

R3029

R3028

R4011

R3002

R3003

R3001

C4070

L4009
400
09
09
C4069
C4066

D40
40002
2
C4084

P4
4000
0
055
C4064

C4079
4079
U4004
C4060
R4019

C4074
407
744
C4083
C4043

C4065
4065
L4011
U
C4076

C4085
U4001
C4072

C4073

C4082

R4013

C4034
C4067

R4030

C4063
406
40 63
3

8-22
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
3 级维修

8-3-10. 逻辑电路部分（TSP）

TSP 不运作。

首先，检查 TSP 组装情况。

是 否
再次组装。

检查
TSP_3.0V
（C6007）

是 否
检查 U6002 LDO 电路。

检查 TSP 信号

尝试使用新 TSP 模块。

8-23
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 Level 3 Repair

VDD_TSP_1P8
VDD_TSP_A3P0 VDD_LCD_1P8

R6000 R6001 R6002 VDD_TSP_A3P0

VSN_-5P0 VSP_5P0
VPH_PWR U6002

HDC6001 4 VDD VOUT 1

1 1 2 2
3 3 4 4 TSP_SCL_1P8
TP6011 5 5 6 6
LCD_MIPI_D3_N_F TSP_SDA_1P8 2
TP6010 7 7 8 8 TSP_LDO_EN 3 CE GND
LCD_MIPI_D3_P_F

GND
9 9 10 10
TS_S_RDY
TP6009 11 11 12 12
LCD_MIPI_D0_N_F
TP6001 13 13 14 14 5
LCD_MIPI_D0_P_F LCD_PWM_CON
15 15 16 16 C6013 C6014
LCD_ESD_DET R6011
TP6008 17 17 18 18
LCD_MIPI_CLK_N_F LCD_RST_N
TP6002 19 19 20 20
LCD_MIPI_CLK_P_F
21 21 22 22
TP6007 23 23 24 24
LCD_MIPI_D1_N_F
TP6006 25 25 26 26
LCD_MIPI_D1_P_F
27 27 28 28 LED_K2
TP6004 29 29 30 30
LCD_MIPI_D2_N_F LED_K1
TP6003 31 31 32 32
LCD_MIPI_D2_P_F LED_A_20P
33 33 34 34
NC NCNC NC
C6007 C6008 C6009 C6010 C6004
35 36 37 38

open C6028

LCD Connector(5.5" HD)

TP_ACC_INT
AC

C6020
6 02 0

C6032
60 32
U6
U6018
601
188

R3041
304
041
00

C6009
6009 C6005
6005 C6013
6 01
U600

R6011
R6002

R6001

R6000

U6002
60
002
0
022 R3042
304
042

C6004
600
004
R3040
30
0440

C6024
C6018

C6023
602
023 C6021
602
021 C6039
60
60
0339
C6025

L6001
C6016

U6008
L6002
HDC6001

C6026
C6027

C6033
603
033

L6003
60
000
033
L6000
60
000
C6017

D60
D6000
600
000
00
C6040

C3045
C3031

C3029

TP6002
60
00
C4039

C4040

P60
008
TP6001

C5024
5024
50
024
0224
TP6009
P6
6009

C5005
5005
50 C5008
50
50
000
088 C3001
300
001
C5034

L4000

TP6010
P6
60 0

TP601
P6
60 1 L4001
400
01
01

C5007
50
000
SC4
50

C50
50C40
C40
00400
004
04
04

003
03
0300
006
066 C4053
C4053
405
40 53
53 C4054
40
40
0554
54 C4033
40
40
033
3
C3004

C4015

8-24
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
3 级维修

8-3-11. RF 部分（LTE,WCDMA,GSM）

开启主模式

SVC & Roam 是否正常？

是 否
检查 RX 路径

呼叫连接是否正常？

是 否
检查 RSSI

FER < -104dBm

是 否
检查 RX 路径

RX 是否正常？

是 否 重新焊接或更换 RX 路径
分量

呼叫连接是否正常？

是 否
TX 是否正常？

结束
是

重新焊接或更换 TX 否
路径分量

结束

8-25
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 Level 3 Repair

L1000
TX_ B1_PA _OUT

C1005 C1 0 06

VPA_APT1
VBATT_ PA
VPH _ PW R VBA TT_ PA
VREG_L7_1P8 VBATT_ PA L1003
TX_ B2_PA _OUT

C1 0 0 0 C10 04
L1 00 6 L1 0 0 7
C1 0 0 1 C1002
C12 28 C1009 C1 0 03

L1010
F1 0 0 9 L1 10 3 TX_ B3_PA _OUT
C1050 1 OUT 4
TX_ B2 8_W TR_ OUT IN C1015 C1 0 18
G G G
C1 05 2 2 3 5

43
44
45
46
47
48
49
50
51
52
53
54
C10 22
TX_ B5_PA _OUT

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
2 35 L1 01 1 L1 0 1 2
RF_ I N_ B2 8 RF_ OUT_ B1
C1016 32
TX_B1/ 2/ 3 _GSM HB_ B3 4/ B39 _WTR_ OUT RF_ OUT_ B2
34
RF_ OUT_ B3
11 31
VBA TT RF_ OUT_ B5
C1 0 2 1 6 30
VI O RF_ OUT_ B8
9 29
RFFE1_ DATA
C1313

SDA TA RF_ OUT_ B2 8

8 33 L1015
RFFE1_CLK SCLK RF_ OUT_ B3 4 |39 TX_B8_PA _OUT
4 28
13
RF_ I N_ HB U1000 VCC1 _ 3 G
27 C1 0 2 8 C1 0 29
RF_ I N_ LB VCC2 _ 3 G
26
VCC_ GSM
1
NC
3 24
NC RF_ OUT_ GSM HB
C1024 14 22
TX_ B5 / 8 _GSM LB_ WTR_OUT NC RF_ OUT_ GSM LB

GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
C1 0 2 6

10
12
15
16
17
18
19
20
21
23
25
36
37
38
39
40
41
42
5
7
C1314

C1113
TX_B28 _PA_OUT

C1 0 3 1 C1 0 32

MMMB F1209

L12 57 4 2 L1258

(LTE 1/ 3/ 5/ 8/ 20, WCDM A 1/ 2/ 5/ 8, GSM LB/ HB)

IN OUT TX_B34/ 39_PA_OUT

C1299
GND1 GND2 C1 30 0
1 3

L10 19
TX_GSMHB_PA_OUT

C1036 C1037

L10 23
TX_GSMLB_PA_OUT

C1039 C1040

C1209 L1201
WTR_PRX_B1
25V
L1 2 0 2

C126 8
C1210 TRX_B7
VPA_APT1 L1238 L1 239

VPH_PWR

F12 06
L1 24 0 6

16V
VREG_L7_1P8 C1269
L1204 L 1 2 03 C1270
ANT C1271 C1272
WTR_PRX_B2_B3_DCS_PCS 3 1
L1 241
TX RX WTR_ PRX_ B7
TX_ B7 _WTR_OUT
C1 2 1 1 C12 73 C1274 G1 G2G3G5G6
C1311 L1 24 2
C1206 24 57 8
L_M_ANT C1275 C1276 C12 77
C1 27 9
L12 0 5 L12 06
C1207

23

16
19

20
17
VCC2

VCC1
VBATT

VAPT
VIO
21 13
B7_IN B7_TX
L1 243 22 5
C1212 L1207 TX_ B3 8/ 40/ 41 _WTR_OUT B38|40|41_IN B38_TX
VREG_L7_1P8 WTR_PRX_B5_BC0_GSM850 11 F1 20 7
VREG_ L 1 8_ 2 P7
PAM1201 B40_TX
B41_TX
7
L12 4 4
L1 2 4 5
C1 2 1 3 24 3 1 4
RFFE1_CLK SCLK B38|41_RX UNBAL UNBAL TRX_ B4 0_PA_ OUT
C1 28 1 1
SDATA B40_RX
9 6
RFFE1 _DATA G G G NC

GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND
2 3 5
L1 2 4 6 L124 8 L1247
C1204 C1214
C1205

30
29

28
27

26
25

18
15

14
12

10
8

6
4

2
6.3V

F1208
C1215 L 1 2 08
WTR_PRX_B8_GSM900 L1 2 4 9
20

15

1 4 L1 2 5 0
IN OU T TRX_ B3 8_B41 _PA_OU T
6
VDD

ANT

L 1 2 09 G G G NC
2 25
TX_ B1 _ PA _ OUT B1_TX B1_RX
5 29 C1 2 83 2 3 5
TX_ B2 _ PA _ OUT B2_TX B2|3_RX C1 2 8 4 L1251
3 34
TX_ B3 _ PA _ OUT B3_TX B5_RX

TX_ B5 _ PA _ OUT
TX_ B8 _ PA _ OUT
6
7
B5_TX
B8_TX
U1202 B8_RX
B34|39_RX
33
23 C1216

37 19
TRX_ B28A TRX1 VIO
39 18
TRX_ B28B 41
TRX2 SDATA
17 RFFE1_ DA TA
TX_ B3 4/ 3 9 _ PA _ OUT TRX3 SCLK RFFE1_ CLK
10 21 C12 86 L1 252
TX_GSM HB_PA_OU T 11
GSM_HB_TX CTL B2/ 3 _CTL L1210
TX_GSM LB_PA_ OUT GSM_LB_TX L1211
WTR_PRX_B34_B39 WTR_PRX_ B3 8_ B4 1
GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND

GND
GND

GND
GND

GND
GND
GND

GND
GND

GND
GND
GND

C128 7
L1212
12

13
14

16
22

24
26

27
28

30
31

32
35

36
38

40
42

43
44

45
46

47
48
1

4
8

B2/ 3_CTL C128 8 L1253

WTR_ PRX_ B4 0
OTHERS L C1217

C1 28 9
B3 H

FEMID B7/ B38/ B40/ B41 M M PA C130 4

C2007 C1126
C2066

C1135
C1134
F1007
F2001

C1125

L1059
U1015
C1249
L1058 C1246 L1061
C1234
C1226

C1122
C1243 L1049
L1227

L1047
U1206

L1221
C1257
U1006

L2001
C1101

C1116
C1092
C1097
R2008

C1129
C1220

C1267 C1242 L1220

C1127
L2000
C1099

L1237
C1259

C1266
F1006
C1106

L1234
C1162

C1262 C1103
L1231
C1221

SC1003
L1228
L1050
C1084
C1264
C1118

L1223
C1227

L1060

C1104
L1224
U1203

C1235

L1213
U1007 C1160

L1048 L1055 L1217

C1239 C1093
C1040

L1023

C1039
C1231

L1030

F1201
L1214

C1091 C1115 L1215

C1218
C1174
C1024
C1026

C1314
U1013

C1037

L1019

C1036

L1253
C1306
L1216
L1218
C1289

C1119 C1233 L1222

R1014

C1288 C1132
C1294
C1001

TH1000 C1002 C1003

C1304
C1295
C1292

L1207

L1208

L1201

L1211
C1214

C1216

C1210

C1217
L1203

L1206

F1202
C1131

C1004

C1000

U1000
SC1004
C1296
L1256

L1248 U1210
F1207
C1313

C1213 L1209 C1211 L1212

L1247

L1259 L1202
C1031

L1244
C1293 C1212 C1215
L1204 C1209 L1210 C1032 C1113
L1245

C1016
U1209

L1246 L1015
C1028

C1029
C1276

C1290

C1291
PAM1201

C1022
L1012

L1011

C1021
L1240
C1277

U1202
L1252

L1242

C1271

C1272
L1006
L1003

C1204

C1009
C1236
C1269

C1238
C1274

C1287 C1205

C1299

C1286
F1206 C1315
C1050

C1005 L1103
F1009

C1015
L1007
L1257

C1228

L1010 L1000

C1283
L1258

C1052
C1273

L1238
F1209

C1018 C1006
C1219
C1270

C1203 F1205 L1232

L1249

C1268

C1300

C1201 L1233
C1279

C1281

C1275
L1241

L1243

L1236
U1204
C1265

C1263
L1235

L1229

R1004
R1003 C1284
U1201

C1261
L1205

C1206
R1002

L1239
C1311 F1204 L1230
C1207

C1258
C1256

C1254
R1005
C1161
U1208

F1208
C1297

C1253

C1252

C1245

C1260
U1205

C1202

L1260
F1000 U1207
C1248

F1001 L1250 C1244

L1020

C1247
C1108

C1241

L1226

L1225

C1298 L1251
C1034
C1251 F1203
L1254 C1240

8-26
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
3 级维修

8-3-12. RF 部分（CDMA）

开启 CDMA 模式

SVC & Roam 是否正常？

是 否
检查 RX 路径

呼叫连接是否正常？

是 否
检查 Tx 路径并进行调整

Ber 是否正常？Tx 功率是

否正常？

是 否
检查 RX/TX 路径

检查 U1007 输出电平

是 否
检查 U1007 以及周围电路。

CDMA RX/TX 是否正常？

是 否 重新焊接或者更换 RX/TX
路径分量

结束

8-27
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 Level 3 Repair

C1209 L12 01
WTR_PRX_B1
25V
L1 202

C1210
VWTR_RF2_1.8V

VWTR_RF1_1.0V

C1084

C1160
L1 204 L1203
WTR_PRX_B2_B3_DCS_PCS

C1311 C1 211

C1206
L_M _ANT

C1097
L1205 L12 06
C1207

C1174

C1091

C1092

C1093
: St ar Ro u t i n g

50
33

23
44

34
C1212 L1207
VREG_L7_1P8 WTR_PRX_B5_BC0_GSM 850

VDD_RF1_DIG

VDD_RF1_RX
VDD_RF1_TX

VDD_RF2_LDO
VDD_RF2
VREG_L1 8_2P7

17 47
C1213 WTR_PRX_B28 PRX_LB1 DRX_BB_IP
WTR_DRXBBI_P
11 36
WTR_PRX_B8_GSM 900 PRX_LB2 DRX_BB_QP
WTR_DRXBBQ_P
6
WTR_PRX_B5_BC0_GSM 850 PRX_LB3
4 46
WTR_PRX_B34_B39 PRX_MB1 GNSS_BB_IP
WTR_ GNSSBBI _P
10 41
WTR_PRX_B1 PRX_MB2 GNSS_BB_QP
WTR_ GNSSBBQ_ P
5
WTR_PRX_B2_B3_DCS_PCS 28
PRX_MB3
1
C1204 C1214 WTR_PRX_B40 PRX_HB1 TX_DA1 TX_B1/ 2/ 3_GSM HB_B34/ B39_WTR_OUT
22 18
C1205 WTR_PRX_B7_B38_B41 PRX_HB2 TX_DA2
12 TX_B5/ 8_GSM LB_WTR_OUT

6.3V WTR_DRX_B28
49
54
DRX_LB1
U1007 TX_DA3
TX_DA4
2
7
TX_B7/ 38/ 40/ 41_WTR_OUT
TX_B28_WTR_ OUT
WTR_DRX_B5/ BC0 DRX_LB2 TX_DA5
60
WTR_DRX_B8 59
DRX_LB3
19

53
DRX_MB1 TX_BB_IM
14 WTR_ TXBBI_ M
WTR_DRX_B1/ B3/ B39 38
DRX_MB2 TX_BB_IP
8 WTR_ TXBBI_ P
WTR_DRX_B40 DRX_HB1 TX_BB_QM
WTR_ TXBBQ_ M
43 3
C1215 WTR_DRX_B7/ B38/ B41 DRX_HB2 TX_BB_QP
WTR_ TXBBQ_ P
L1208
WTR_PRX_B8_GSM 900 58 57
20

15

WTR_GNSS_N GNSS_IN GPDATA

WTR_ GPDATA0
C1161 31 51 TP_RFFE1000
WTR_PDET FBRX_RFIP RFFE_CLK RFFE5_CLK
VDD

ANT

L1209 56 TP_RFFE1001
RFFE_DATA RFFE5_DATA
2 25 15
WTR_PRXBBI_P PRX_BB_IP C1106

GND_GPS_RXLO
TX_B1_PA_ OUT B1_TX B1_RX 20 55

GND_DRX_LNA

GND_PRX_LNA

GND_RX_VCO

GND_TX_VCO
5 29

GND_RX_PLL
WTR_PRXBBQ_P PRX_BB_QP XO_IN
RFCLK1_ 19.2M

GND_TX_PLL
GND_RX_LO

GND_TXBBF
TX_B2_PA_ OUT B2_TX B2|3_RX

GND_TXLO
GND_ISO
3 34

GND_XO
GND_DA
TX_B3_PA_ OUT B3_TX B5_RX

GND1
GND2

GND3
GND4

GND5
GND6
TX_B5_PA_ OUT
TX_B8_PA_ OUT
6
7
B5_TX
B8_TX
U1202 B34|39_RX
B8_RX
33
23 C1216
C1162

52

35
42

30
26

13

48
37

29
16

21
32

27
25

24
45

40
39
9
37 19
TRX_ B28 A TRX1 VIO
39 18
TRX_ B2 8B 41
TRX2 SDATA
17 RFFE1 _DATA
TX_ B34/ 39_PA_ OUT TRX3 SCLK RFFE1 _CLK
10 21
TX_GSM HB_PA_OUT 11
GSM_HB_TX CTL B2 / 3_CTL L1 21 0 L1 211
TX_ GSM LB_ PA_ OUT GSM_LB_TX
WTR_PRX_B34_B39
GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND
GND

GND

GND
GND

GND
GND

GND
GND
GND

GND
GND

GND
GND
GND

L12 12
12

13
14

16
22

24
26

27
28

30
31

32
35

36
38

40
42

43
44

45
46

47
48
1

4
8

OTHERS
B2/ 3_CTL
L C1217
TRANSCEIVER
B3 H

FEM ID VREG_L18_ 2P7

C1243 C1242
DRX_B8/ B28_LNA_CTRL

WTR_ DRX_ B5/ BC0

VREG_L18_2P7
U1207 U1206 L1227
5 C1246
6
PON GND
1
C1248 RF2
247 L1260 DGND
5 2 6
AI VCC VDD
4
GND AO
3 7
RFI N
4 DRX_SW_SEL6 C1249
V2

RF1
RF3
C1251 8 DRX_SW_SEL5
V1
1
C1258 C1254 C1256 3 2 C1257
C1259

L1228
C1262

WTR_ DRX_ B28

L1231

C1264

C1266 L1234

WTR_DRX_B8

L1237

C1267

C2007 C1126
C2066

C1135
C1134
F1007 F1006
F2001

C1125

L1059
U1015
C1249
L1058 C1246 L1061
C1234
C1226

C1122
U1206

L1049
C1243
L1227

L1047
L1221
C1257
U1006

R2008

L2001
C1116
C1092
C1101

C1097
C1220

C1129

C1127
C1267 C1242 L1220
C1099

L2000
L1237
C1259

C1266
C1106

L1234
C1162

C1262 C1103
L1231
C1221

SC1003
L1228
L1050
C1084
C1264
U1203

L1223
C1118

C1227

L1060

C1104
L1224

C1235

L1213
U1007 C1160

L1048 L1055 L1217

C1239 C1093
C1040

L1023
C1231

L1030

C1039
L1214

C1218
C1091 C1115 L1215 F1201
C1174
C1024
C1026

C1314
C1037

L1019
U1013

C1036

L1253
C1306
L1216
L1218
C1289

C1119 C1233 L1222

R1014

C1288
C1294 C1132
C1001

TH1000 C1002 C1003

C1304
F1202
C1295
C1292

L1207

L1208

L1201

L1211
C1214

C1216

C1210

C1217
L1203

L1206

C1004
C1131

C1000

U1000
C1296

SC1004
L1256

L1248 U1210
C1313

F1207 C1213 L1209 C1211 L1212

L1247

L1259 L1202
C1031

L1244 L1204 C1209 L1210

C1293 C1212 C1215 C1032 C1113
U1209
L1245

PAM1201

C1016

L1246
C1028

L1015
C1029
C1290
C1276

C1291

C1022
L1012
U1202

L1011

C1021
L1240
C1277

L1242
L1252

C1271

C1272
L1006
L1003

C1204
C1236

C1009
C1269

C1238

C1205
C1274

C1287
C1299

C1286
F1206 C1315
F1009
C1050

C1005
C1015 L1103
L1007
L1257

C1228

L1010 L1000
L1258

C1052

C1283
C1273

F1209

L1238 C1018 C1006

C1219
C1270

C1203 F1205
L1249

L1232
C1268

C1300

C1201 L1233
C1279

C1281

C1275
L1241

L1243

L1236
U1204
C1265

C1263
L1235

L1229

R1004
R1003 C1284
U1201

L1205

C1206 C1261
R1002

L1239
C1311 F1204 L1230
C1207

C1256

C1258
C1254
R1005
C1161
U1208

F1208
C1297

C1253

C1252

C1245

C1260
U1205

C1202

L1260
L1250 F1000 U1207
C1248

F1001 C1244
C1247
L1020
C1108

C1241

L1226

L1225

C1298 L1251
C1034
C1251 F1203
L1254 C1240

8-28
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
3 级维修

8-3-13. RF 部分（WLAN / BT）

- WLAN RX

开启 WLAN 模式。

WLAN 搜索是否正常？

否 检查 WLAN RX
是 路径（损坏、破裂、打开等
问题）
结束

- WLAN TX

开启 WLAN 模式。

WLAN TX 是否正常？

否
是 检查 WLAN TX
路径（损坏、破裂、打开等
问题）
结束

8-29
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 3 级维修

- BT

开启 BT 模式。

BT 是否正常？

否 检查 BT TX/RX
是 路径（损坏、破裂、打开等问题）

结束

8-30
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
Level 3 Repair

VDD_WLAN_1P3

VLDO_1P8

VDD_5GWLAN_3P3
L2010

C2022 C2021
C2062

C2019

C2020
C2018

C2031
C2023

C2030
C2040
C2029
C2028

C2032
C2025

C2026

C2027
C2024

C2041
C2037 C2038 C2039

C2042
26

30
35
40
45

50

11
25

59

78
73

69
54

74
75

32
14

17

9
3

4
7

VDD_XO_1P8
VDD_DIG_1P2

VDD_IO_1P8
VDD_FM_VCO_1P3
VDD_FM_RXFE_1P3

VDD_WL_UPC_1P3
VDD_WL_LO_1P3

VDD_WL_2GPA_3P3
VDD_BT_TXRF_3P3
VDD_BT_VCO_1P3

VDD_BT_FM_DIG_1P3

VDD_FM_PLL_1P3

VDD_FM_RXBB_1P3

VDD_WL_BB_1P3

VDD_WL_PLL_1P3

VDD_WL_2GPA_1P3
VDD_BT_RXRF_1P3

VDD_WL_5GPA_3P3

VDD_WL_2GLNA_1P3
VDD_WL_5GPA_1P3
VDD_WL_5GLNA_1P3
VDD_BT_BB_1P3

VDD_BT_PLL_1P3
F2003
WCSS_WLAN_SET L2004
OSC2000 36 63
WCN_XO CLK_OUT WL_ CM D_SET C2043
5 1 OUT 4
WL_ BT_RFIO_ 2P4G IN
4 3 31 6
XO_IN
52
G G G NC
43
XO_OUT WL_EXTPA _CTRL0
1 2 34 2 3 5
WL_EXTPA _CTRL1 L2021
TP2003 24 49 L2022
WL_EXTPA _CTRL2
BT_SSBI BT_SSBI
TP2004 29
WL_EXTPA_CTRL3
68
BT_DATA BT_DATA

U2003
19 56
WL_EXTPA_CTRL4
BT_CTL BT_CTL
47
WL_ RF_DA_ OUT
41 72

48
FM _ DATA WL_ RFIO_5G/ RF_5GHZ_ RX
16
WL_RFIO_5G
FM _ SSBI WL_PDET_ IN
C2049 C2050 61
FM _ HS_RX
71 TP_2001
WL_ CM D_ DATA0
70 WCSS_WLAN_DATA_0
64
WL_ CM D_ DATA1
77 WCSS_WLAN_DATA_1
WLAN_BBI_M 58
WL_BB_ IN WL_CM D_DATA2
33 TP_2002 WCSS_WLAN_DATA_2
WLAN_BBI_P 51
WL_BB_ IP WL_CM D_CLK WCSS_WLAN_CLK
WLAN_BBQ_P 57
WL_BB_ QP
28
NC
WLAN_BBQ_M WL_BB_QN

80
MARK
81

GND
GND
GND

GND

GND
GND

GND
GND
GND

GND
GND
GND
GND
GND

GND

GND
GND

GND

GND
GND
GND

GND
GND
GND

GND
GND
GND

GND

MARK

55

60
62

65

66
67

76

79
38

39
42
44

46
53
18

20

21
22

23

27
37
10
12

13

15
1
2

BT/ WIFI ANT

C2028
C2057
C2062
C2054
L2018

C2055

C2005 F2005 L2010

C2000
F2000
C2063
C2001

C2058 C2064
C2022
C2023
C2030
U2000

L2002

C2045

R3043
C2004

C2032

C2031
C2059

C2010

C2048
U2003

C2024

L2006 R3029
F2004 C2039
C2009 C2029
C2040

R3030

C2003
C2006 C2042
R3035

SC1000
C2008
C2012

C2013

C2011

C2019
C2038

L2003
R2000
C2065

C2061

C2018 C2041

C2037 C2025
C2049
C2020
C2043

C2026
C2027 C2050
L2009
C2014

F2002
L2008 U2001 C2021
L2004

L2022

C2044
F2003 OSC2000
C2017
C2047

L2011

L2021 C2016
C2015

8-31
Confidential and proprietary-the contents in this service guide subject to change without prior notice.
Distribution, transmission, or infringement of any content or data from this document without Samsung’s written authorization is strictly prohibited.
 3 级维修

8-3-14. RF 部分（GPS）

开启 GPS 模式。

GPS 信号搜索是否正常？

否
是 检查 GPS RX
路径（损坏、破裂、打开等
问题）
结束

_ _

1P8 (LTE)
2P05(3G)

VREG_ FEM / GPS_2 P05

C200 1
GPS_LNA_EN

C20 58

C2000

F2000 U2000
F2001
C2 00 4
6 1
ENA BLE GND C206 5 C2 007 L20 00
C2 003 1 4 C20 05 L20 02 5 2
GPS_ANT IN OUT RF_IN VCC L20 03
6 4 3 C20 06 1 IN 4
GNDRF RF_OUT OUT WTR_GNSS_N
G G G NC 6
G G G NC
2 3 5

2
L2 00 6 C2 06 3 C2064 3 5 L2001

C2009
C2059
LTE on l y
C2 00 8 C2 06 6

R2008
C2010
n ear t o TR

VREG_L7_1P8

C20 61 WIFI o n l y
VREG_L1_1P3

C2011

C2012

C20 13

13
16

17
5

VDD_DIG_1P8
VDD_RF_1P3
VDD_RF_1P3
VDD_RF_1P3
L2008
2 6
RF_P
U2001
BB_I_M GPS_BB_IM_7640
4 9
F2002 RF_M BB_I_P GPS_BB_IP_7640
11
BB_Q_M GPS_BB_QM _7640
3 TP_ 2000 8 14
BAL C2014 WTR_SSBI1_TX_GPS 15
SSBI BB_Q_P
GPS_BB_QP_7640
1 4
UNBAL BAL XO
6 18
NC NC
G G 19
RFCLK1_19.2M NC

GND
GND
GND

GND
GND
2 5 C20 15

L2009

10
12
1

3
7
GPS / GNSS
C2028
C2057
C2062
C2054
C2055
L2018

C2005 F2005
F2000

C2000 L2010
C2063
C2001

C2058 C2064
C2022
C2023
U2000

C2030
L2002

C2045

R3043
C2004

C2032

C2031
C2059

C2048
C2010

U2003

C2024

L2006 R3029
F2004 C2039
C2009 C2029
C2040

R3030

C2003
C2006 C2042
R3035

SC1000
C2008
C2012

C2013

C2011

C2019
C2038

L2003
R2000
C2065

C2061

C2018 C2041

C2037 C2025
C2020 C2049
C2043

C2026
C2027 C2050
L2009
C2014

F2002
L2008 U2001 C2021
L2004

L2022

C2044
F2003 OSC2000
C2017
C2047

L2011

L2021 C2016
C2015

8-32
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
3 级维修

8-4. 维修示意图

-故障处（顶部视图）
●：故障

8-33
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。
 3 级维修

8-34
保密和所有权-本维修手册内容的变更恕不另行通知。
未经三星书面授权而发布，传送，或违背本文件中的任何内容或数据是严格禁止的。