Samsung SGH-S5200, GT-S5200 Troubleshooting

是 否
结束
9. 故障排除流程图
9-1. 开机
C308(+VDD_IO_HIGH)是否=“高电
C338(VDD_GSM_CORE_1V2)
C130上的时钟频率是否为 26MHz
‘开机’不工作
检查电池电压是否大于 3.4V
C326(VISA)=2.7V?
检查 OSC300 的时钟脉冲是
=32KHZ
C303(+VDD_IO_LOW)
平”?
= 1.2V?
检查初始化操作
9-1
三星所有—内容可能有变动,恕不另行通知。
故障排除流程图
更换电池
检查与 VINT 相关的 PMU
重焊 OSC300
检查相关电路
检查+VDD_GSM_CORE
电路
检查时钟生成电路 (与 U100 相关)
Flow Chart of Troubleshooting
V_EXT_CHARGE_5V0
C328
OSC300
C331
VDD_MAINKEY_3V3
HFR_P HFR_N
EAR1 EAR2
SPK_N SPK_P
5 0 0 1
5 0 0 1
VDD_SD_3V3
VDD_SLEEP_2V9
VDD_IO_HIGH_2V9
VDD_USB_3V3
AUX_ON JACK_IN
R315
R316
3 4 3 C
VDD_AUDIO_2V6
VDD_IO_LOW_1V8
VDD_PLL_1V2VDD_SUB_KEY_3V3
VDD_BAI_2V6
VDD_SYN_2V8
VDD_RX_TX_2V8
5 0 0 1
L300
5 0 0 1
5 0 0 1
R307
1005
R308
1005
R309
1005
SIMOFFn VDD_SIM_3V0
DETECT_VBUS
1
BAT300
2
C336
1005
C338
C300
C302
1005
C304
1005
C306
C308
0
C310
5 0 0 1
MES_BATT
C312
C317
1005
C321
1005
C322
1005
R313
SHORT
R300
1005 SHORT
REF_ON_PMU PMU_PWREN2
R303
1005
5 0 0 1
R304
C318
1005
1005
C323
C337
VBAT
C313
1
1
9
8
2
1
2
1
1
E
D
B
D
C
E
C
T
D
D
D
D
S
B
T
T
D
T
D
D
D
A
T
T
V
V
V
V
B
3
A
2
1
4
A
M2
B
D
B
D
D
D
IN1
C3
IN2
B4
IN3
B10
IN4
B8
IN5
K6
IN6
K12
IN7
L5
IN8
M10
IN9
J5
INA1
H6
INA2
J7
INB1
H8
INB2
K8
C1N
L9
C1P
H12
OUTN
L11
OUTP
F12
CHGIN
F10
CHGINB
H2
XIN
J1
XOUT
C9
PWREN1
E5
PWREN2
G9
TEST1
J9
TEST2
D
D
N
N
G A
G
1
6
1
M
3
2 3 3 C
5
4
3
3
3
3
3
3
C
C
C
G
V 5 _ S U B V
2
1
1
5
5
7
9
3
6
1
1
E
A
A
A
A
C
B
A
D
2
D
D
D
D
D
S
D
D
D
D
D
D
D
D
U
D
D
D
V
V
V
V
V
B
V
V
1
6
5
V
V
P
C
C
G3
IO
F
F
D
L
D
L
H
REC1B
R
R
G7
REC2B
M4
HPL
L3
HPR
F2
MICBIAS
R311
H10
RXINN
K10
RXINP
R312
F4
SIMOFFB
C7
SIMVCC
B12
USBLDO
U300
2
1
3
D
D
D
N
N
N
G
G
G
P
P
P
1
8
2
1
K
M
J
D10
VL
C325
K4
1005
VBIAS
G1
VISA
E3
VSAVE
H4
CLK32K
D4
IRQB
E7
SCL
D6
SDA
L1
LX
J3
FB
C329
F8
REFBP
F6
1005
ONKEYB
G5
RESETB
S
C
C
S
N
N
V
7
2
1
L
5 0
C330
0 1
C301
C303
C305
C307
C309
5 0 0 1
C311
C315
1005
HFR_N
1005
HFR_P
1005
C324
1005
C326
TP_PMU_INT
INT_PMU
SCL
ONKEY_N
RST_BB
C314
1005
32KHz_DIGIT
SDA
RX_TX_QN RX_TX_QP
RX_TX_IN RX_TX_IP
REF_ON_PMU
REF_CLK
BT_CLK
1005
L108
C120
1005
1005
1005
C130
0
1
9
2
3
4
5
6
7
8
2
1
1
1
1
1
1
1
1
1
-
-
-
­2
+
+
+
+
X
X
X
X
X
F
X
X
X
X
T
R
R
R
R
_
R
R
R
R
R
_
_
_
_
_
_
S
_
_
_
S
S
M
M
D
S
S
C
M
M
C
C
S
S
P
D
C
C
S
S
|
P
D
G
G
V
P
D
G
S
G
S
E
NC
21
TEST_A
22
TEST_B
23
NC
24
NC
25
VDD_BB
26
Q-
27
Q+
28
I-
29
I+
30
US|EGSM_TX
E
S
C
U
U
D
PA_VCTRL
TX_VCTRL
VDD_RF
U100
VDD_LO
VCO_SYN_REG
VDD_SYN
VDD_IO
DATA
G E
B
R
G
T
O
3
_
E
X
U
T
|1
G
-
+
R
C
I
U
O
N
6
_
_
D
D
O
2
IN
IN
E
O
_
P
_
_
_
_
_
_
D
X
F
F
F
F
D
D
K
M
N
E
L
E
C
E
E
D
D
E
E L
R
C
V
G
R
T
D
R
R
V
1
0
3
1
7
6
5
4
2
8
9
4
4
3
3
3
3
3
3
3
3
3
5 0 0 1
C123
10
9
8
7
6
5
4
3
TP_RF_DATA
2
TP_RF_CLK
CLK
1
5 0 0 1
C129
TP_RF_EN
RF_EN
VDD_SYN_2V8
OSC100
5 0 0 1
5 0
43
1
C133
0 1
C132
2
TP_RAMP
RF_DATA RF_CLK
5 0 0 1
C122
VDD_IO_LOW_1V8
C137
VDD_IO_HIGH_2V9
C138
R103
RAMP_OUT
5
RAMP
0 0 1
C124
5 0 0 1
5 0 0 1
9-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-3
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-2. 初始化
初始化失败
UCP200 RSTON(TP_RSTON)=
“高电平”?
UCP200 RSTEXTn
(TP_EXT) =“高电平”?
检查 16 位数据信号和内存 CE
结束
检查相关电压并复位
更换 UCP200 或更换主板
9-4
三星所有—内容可能有变动,恕不另行通知。
Flow Chart of Troubleshooting
9-5
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-3.充电部分
充电部分异常
检查 C337 >4.9V
TP_AUX_ON
=“低电平”?
结束
检查 V_EXT_CHARGE 相关
电路
检查 AUX_ON 相关的信号
9-6
三星所有—内容可能有变动,恕不另行通知。
Flow Chart of Troubleshooting
V_EXT_CHARGE_5V0
C328
OSC300
C331
VDD_MAINKEY_3V3
HFR_P HFR_N
EAR1 EAR2
SPK_N SPK_P
5 0 0 1
5 0 0 1
VDD_SD_3V3
VDD_SLEEP_2V9
VDD_IO_HIGH_2V9
VDD_USB_3V3
AUX_ON JACK_IN
R315
R316
3 4 3 C
VDD_AUDIO_2V6
VDD_IO_LOW_1V8
VDD_PLL_1V2VDD_SUB_KEY_3V3
VDD_BAI_2V6
VDD_SYN_2V8
VDD_RX_TX_2V8
5 0 0 1
L300
5 0 0 1
5 0 0 1
R307
1005
R308
1005
R309
1005
SIMOFFn VDD_SIM_3V0
DETECT_VBUS
1
BAT300
2
C336
1005
C338
C300
C302
1005
C304
1005
C306
C308
0
C310
5 0 0 1
MES_BATT
C312
C317
1005
C321
1005
C322
1005
R313
SHORT
R300
1005 SHORT
REF_ON_PMU PMU_PWREN2
R303
1005
5 0 0 1
R304
C318
1005
1005
C323
C337
VBAT
C313
1
1
9
8
2
1
2
1
1
E
D
B
D
C
E
C
T
D
D
D
D
S
B
T
T
D
T
D
D
D
A
T
T
V
V
V
V
B
3
A
2
1
4
A
M2
B
D
B
D
D
D
IN1
C3
IN2
B4
IN3
B10
IN4
B8
IN5
K6
IN6
K12
IN7
L5
IN8
M10
IN9
J5
INA1
H6
INA2
J7
INB1
H8
INB2
K8
C1N
L9
C1P
H12
OUTN
L11
OUTP
F12
CHGIN
F10
CHGINB
H2
XIN
J1
XOUT
C9
PWREN1
E5
PWREN2
G9
TEST1
J9
TEST2
D
D
N
N
G A
G
1
6
1
M
3
2 3 3 C
5
4
3
3
3
3
3
3
C
C
C
G
V 5 _ S U B V
2
1
1
5
5
7
9
3
6
1
1
E
A
A
A
A
C
B
A
D
2
D
D
D
D
D
S
D
D
D
D
D
D
D
D
U
D
D
D
V
V
V
V
V
B
V
V
1
6
5
V
V
P
C
C
G3
IO
F
F
D
L
D
L
H
REC1B
R
R
G7
REC2B
M4
HPL
L3
HPR
F2
MICBIAS
R311
H10
RXINN
K10
RXINP
R312
F4
SIMOFFB
C7
SIMVCC
B12
USBLDO
U300
2
1
3
D
D
D
N
N
N
G
G
G
P
P
P
1
8
2
1
K
M
J
D10
VL
C325
K4
1005
VBIAS
G1
VISA
E3
VSAVE
H4
CLK32K
D4
IRQB
E7
SCL
D6
SDA
L1
LX
J3
FB
C329
F8
REFBP
F6
1005
ONKEYB
G5
RESETB
S
C
C
S
N
N
V
7
2
1
L
5 0
C330
0 1
C301
C303
C305
C307
C309
5 0 0 1
C311
C315
1005
HFR_N
1005
HFR_P
1005
C324
1005
C326
TP_PMU_INT
INT_PMU
SCL
ONKEY_N
RST_BB
C314
1005
32KHz_DIGIT
SDA
9-7
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-4. SIM 部分
SIM300 管脚 3SIMCLK)是否
管脚 2(SIMRST)=“高电平”?
手机无法访问 SIM
SIM300
管脚 1=“高电平”?
工作?
插入SIM卡后, SIM300
检查 SIM
结束
检查与 SIM300 相关的电路
检查 UCP200 或更换主板
检查 UCP200 或更换主板
9-8
三星所有—内容可能有变动,恕不另行通知。
SIM_RST
C342
VDD_SIM_3V0
5
5
0
0
0
0
1
1
C320
SIM300
5000-6P-1.9S
11
22
6 5
33 4
7
7
8
8
9
9
G 16
14GG15
11 11 10 10
G 13
Flow Chart of Troubleshooting
5 0 0 1
R310
6 5 4
5
1212
0 0
C316
1
SIM_IOSIM_CLK
9-9
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-5. 话筒部分
检查 UCP200 到话筒的电路
检查 F400 的管脚 4JACK_IN
话筒不工作
检查话筒的连接
是否为高电平?
话筒是否工作?
结束
重焊话筒
重焊 C410C413 C415
检查 JACK_IN 信号
更换话筒
9-10
三星所有—内容可能有变动,恕不另行通知。
MIC_P
MIC_N
C415
1005
M_GND
C410
1005
C413
MIC_BIAS_2V15
5 0 0 1
Flow Chart of Troubleshooting
M_GND M_GND
MIC400
1
POWER
POWER
GND2GND1
3
GND
GND2
4
OUT
OUT
MIC Closed
9-11
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
故障排除流程图
9-6. 扬声器部分 (铃音)
检查 HDC501 的管脚 3、管脚 4
扬声器不工作
检查 R313 R300 是否短路?
是否正常?
扬声器正常工作吗?
结束
重焊 R313 R300
重焊 HDC501
更换扬声器
9-12
三星所有—内容可能有变动,恕不另行通知。
Flow Chart of Troubleshooting
V_EXT_CHARGE_5V0
C328
OSC300
C331
VDD_MAINKEY_3V3
HFR_P HFR_N
EAR1 EAR2
SPK_N SPK_P
5 0 0 1
5 0 0 1
VDD_SD_3V3
VDD_SLEEP_2V9
VDD_IO_HIGH_2V9
VDD_USB_3V3
AUX_ON JACK_IN
R315
R316
3 4 3 C
VDD_AUDIO_2V6
VDD_IO_LOW_1V8
VDD_PLL_1V2VDD_SUB_KEY_3V3
VDD_BAI_2V6
VDD_SYN_2V8
VDD_RX_TX_2V8
5 0 0 1
L300
5 0 0 1
5 0 0 1
R307
1005
R308
1005
R309
1005
SIMOFFn VDD_SIM_3V0
DETECT_VBUS
1
BAT300
2
C336
1005
C338
C300
C302
1005
C304
1005
C306
C308
0
C310
5 0 0 1
MES_BATT
C312
C317
1005
C321
1005
C322
1005
R313
SHORT
R300
1005 SHORT
REF_ON_PMU PMU_PWREN2
R303
1005
5 0 0 1
R304
C318
1005
1005
C323
C337
VBAT
C313
1
1
9
8
2
1
2
1
1
E
D
B
D
C
E
C
T
D
D
D
D
S
B
T
T
D
T
D
D
D
A
T
T
V
V
V
V
B
3
A
2
1
4
A
M2
B
D
B
D
D
D
IN1
C3
IN2
B4
IN3
B10
IN4
B8
IN5
K6
IN6
K12
IN7
L5
IN8
M10
IN9
J5
INA1
H6
INA2
J7
INB1
H8
INB2
K8
C1N
L9
C1P
H12
OUTN
L11
OUTP
F12
CHGIN
F10
CHGINB
H2
XIN
J1
XOUT
C9
PWREN1
E5
PWREN2
G9
TEST1
J9
TEST2
D
D
N
N
G A
G
1
6
1
M
3
2 3 3 C
5
4
3
3
3
3
3
3
C
C
C
G
V 5 _ S U B V
2
1
1
5
5
7
9
3
6
1
1
E
A
A
A
A
C
B
A
D
2
D
D
D
D
D
S
D
D
D
D
D
D
D
D
U
D
D
D
V
V
V
V
V
B
V
V
1
6
5
V
V
P
C
C
G3
IO
F
F
D
L
D
L
H
REC1B
R
R
G7
REC2B
M4
HPL
L3
HPR
F2
MICBIAS
R311
H10
RXINN
K10
RXINP
R312
F4
SIMOFFB
C7
SIMVCC
B12
USBLDO
U300
2
1
3
D
D
D
N
N
N
G
G
G
P
P
P
1
8
2
1
K
M
J
D10
VL
C325
K4
1005
VBIAS
G1
VISA
E3
VSAVE
H4
CLK32K
D4
IRQB
E7
SCL
D6
SDA
L1
LX
J3
FB
C329
F8
REFBP
F6
1005
ONKEYB
G5
RESETB
S
C
C
S
N
N
V
7
2
1
L
5 0
C330
0 1
C301
C303
C305
C307
C309
5 0 0 1
C311
C315
1005
HFR_N
1005
HFR_P
1005
C324
1005
C326
TP_PMU_INT
INT_PMU
SCL
ONKEY_N
RST_BB
C314
1005
32KHz_DIGIT
SDA
RST_LCD
EN_CAM_PWR
LD_SUB(0) LD_SUB(2) LD_SUB(4) LD_SUB(6)
LD_SUB(8) LD_SUB(10) LD_SUB(12) LD_SUB(14)
LD_SUB(7)
LD_SUB(5)
LD_SUB(3)
LD_SUB(1) LD_SUB(15) LD_SUB(13) LD_SUB(11)
LD_SUB(9)
LCD_RS_SUB LCD_CS_SUB
LCD_WR_SUB
FLM_SUB
FLASH_M KEY_COL(2) KEY_COL(4)
KEY_ROW(4) KEY_ROW(3) KEY_ROW(2)
TP_LD_ONE
VDD_VIB_3V3
VDD_IO_HIGH_2V9
VDD_SUB_KEY_3V3
63
64
6162
C
C
C
C
N
N
N
N
60
59
60
59
57
58
5758
55
56
5556
54
53
54
53
51
52
5152
49
50
49
50
47
48
4748
45
46
4546
43
44
4344
41
42
4142
40
39
40
39
3738
37
38
3536
35
36
3334
33
34
32
31
32
31
29
30
29
30
27
28
2728
25
26
2526
2324
23
24
2122
21
22
19
20
19
20
17
18
17
18
1516
15
16
1314
13
14
1112
12
11
9
10
10
9
78
7
8
6
5
6
5
4
3
4
3
1
2
1
2
HDC501
5 0 0 1
C505
C506
BLM15BA220SN1DR506 BLM15BA220SN1DR507
5 0 0 1
5 0
C508
5 D Z
EN_CAM_AF_3V0
LCD_RD_SUB Y_SUB(0) Y_SUB(1) Y_SUB(2) Y_SUB(3) Y_SUB(4) Y_SUB(5) Y_SUB(6) Y_SUB(7) CAM_PCLK_IN CAM_MCLK_OUT HSYNC_SUB VSYNC_SUB RST_CAM
FLASH_P
EN_LCD_BL ONKEY_N CAM_SDA_SUB CAM_SCL_SUB KEY_COL(3)
SPK_P SPK_N
5 0 0 1
C509
VBAT
C510
9-13
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-14
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
9-7. 按键数据输入
按下按键之一时,液晶显示器
按下按键之一时,KBIO 信号是否
检查初始化操作
上是否有显示?
正常?
结束
故障排除流程图
检查圆顶片或键盘主板与
HDC500 之间的连接
更换主板
9-15
三星所有—内容可能有变动,恕不另行通知。
Flow Chart of Troubleshooting
KEY_ROW(0)
KEY_ROW(1) KEY_ROW(2)
KEY_ROW(3) KEY_ROW(4)
VDD_MAINKEY_3V3
123456
13
HDC500
11 3344 5566 7788 99 1111 131414 151516
22
KEY_COL(4)
1010 1212
16
KEY_COL(3) KEY_COL(2) KEY_COL(1) KEY_COL(0)
ZD501
PESD5V0L5UV
9-16
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
9-8. 背景灯 (彩色主液晶显示屏)
背景灯不工作
菜单中液晶显示屏对比度是
否设为高电平?
HDC501 的连接是否正确?
HDC501 的管脚 55、管脚 57
是否为“高电平”?
背景灯是否运行?
结束
故障排除流程图
将液晶显示屏对比度设为高
重新正确连接。
更换主板
更换液晶显示屏
9-17
三星所有—内容可能有变动,恕不另行通知。
Flow Chart of Troubleshooting
VDD_VIB_3V3
VDD_IO_HIGH_2V9
RST_LCD
EN_CAM_PWR
LD_SUB(0) LD_SUB(2) LD_SUB(4) LD_SUB(6)
LD_SUB(8) LD_SUB(10) LD_SUB(12) LD_SUB(14)
LD_SUB(7)
LD_SUB(5)
LD_SUB(3)
LD_SUB(1) LD_SUB(15) LD_SUB(13) LD_SUB(11)
LD_SUB(9)
LCD_RS_SUB LCD_CS_SUB
LCD_WR_SUB
FLM_SUB
FLASH_M KEY_COL(2) KEY_COL(4)
KEY_ROW(4) KEY_ROW(3) KEY_ROW(2)
TP_LD_ONE
60
54
50
40 38 36 34 32 30
24 22 20 18 16 14 12 10
8 6 4 2
60 58 56 54 52 50 48 46 44 42 40
32 30 28 26
20 18
10
6 4 2
HDC501
VDD_SUB_KEY_3V3
63
64
6162
C
C
C
C
N
N
N
N
59
59
57
5758
55
5556
53
53
51
5152
49
49
47
4748
45
4546
43
4344
41
4142
39
39
3738
37
3536
35
3334
33
31
31
29
29
27
2728
25
2526
2324
23
2122
21
19
19
17
17
1516
15
1314
13
1112
11
9
9
78
7
5
5
3
3
1
1
C505
5 0 0 1
C506
BLM15BA220SN1DR506 BLM15BA220SN1DR507
5 0 0 1
C508
5 0 0 1
5 0 5 D Z
C509
EN_CAM_AF_3V0
LCD_RD_SUB Y_SUB(0) Y_SUB(1) Y_SUB(2) Y_SUB(3) Y_SUB(4) Y_SUB(5) Y_SUB(6) Y_SUB(7) CAM_PCLK_IN CAM_MCLK_OUT HSYNC_SUB VSYNC_SUB RST_CAM
FLASH_P
EN_LCD_BL ONKEY_N CAM_SDA_SUB CAM_SCL_SUB
KEY_COL(3)
SPK_P
SPK_N
VBAT
C510
9-18
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
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