samsung b3210 schematic
TRANSCRIPT
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9. Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-1
9-1. Power On
' Power On ' does not work
Yes
Yes
NoDownload again
Check the Voltage of Batterymore than 3.3V
NoCheck the Battery
Yes
Check the related circuitNo
Voltage of C302 = VBAT?
Yes
NoCheck the VCCD_1.8V,
VCCD_2.9V andVCCD_1.2V_A of UCP200
Yes
Check VRF_2.9V of RFT100
No
Check the UCD300 and C313, C100,
C103
Yes
Yes
Yes
Check OSC100 and RFT100
NoCheck CLK26M_DBB on C113
Freq = 26MHz
Check the initial operation
END
Check the related circuit
Check the current consumptionmore than 100mA
KEY FPCB or KEY Domedamaged?
Replace Key FPCBYes
No
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-2
(1.8V)
(1.8V)
C201
TP_A(0)
R205
VCCD_2.9V
VCCD_1.9V
VRF_2.9V
TP_PWRKEEP
C211
C204
VCCD_1.9V
C216C205
C210
Y5
SSP1CLKY6
SSP1RXDY7
LCD4Y8
SSP1FSY9
Y18
CLK32KHZY19
AGPIOA0_C_APWM0Y2
CGPIOA6_ACC0RIY20
OCTL6Y21
CGPIOA5_ACC0DTRY22
AGPIOB5_NANDRBY3
GPIOA7_LCD6Y4
CGPIOB7_LCD7
W7
LCD5W9
SSP3RXDY11
SSP3CLKY12
CGPIOB5_IRQ6Y13
TEST1Y15
TDOY16
CLKREQY17
RESETN
W15
TEST0W17
TEST2W18
OCTL0W20
1_FR
DD
V12
W
RC
CV3
W
AGPIOA1_C_APWM1W4
LCD1W6
LCD2
V4
8P1
DDV
5V
LCD0V8
LCD3V9
LCDCTRL_LCDCLKW10
IRQ0W11
CGPIOB4_IRQ5W13
IRQ1W14
TCK
V11
SSP2FSV12
IRQ3V13
TRSTNV15
LE
SDD
V0TRA
U61
V
OCTL7V19
OCTL5V20
OCTL2V23
CS3N
02U
SCUSTBU21
2P1
BDD
V3
U
D02_NAND02U4
FLASHRSTNU5
SS
V8
U
CEB_NOR0U9
OC
CV1
V
AGPIOB4_NANDWEN
T4
BE1NT6
SS
V7T
IRQ2U11
TMSU13
SS
V51
US
SV
61U
OCTL1U19
2_FR
DD
V
9R
FRS
SV
71T
OCTL4T18
2P1
BDD
V2T
2P1
BDD
V02T
2P1
BDD
V12T
UC
CV22T
INTOT3
D10_NAND10
12R
QC
CV22
R
RC
CV32
R
QC
CV3
R
8P1
DDV
4R
D01_NAND01R5
CS2NR6
SS
V7
RS
SV
11R
SS
V31
RS
SV
51R
FRSS
V71
R
OCTL3R18
SSP4TXD_DAIDOR19
QC
CV2
R
ABBDINTR20
QC
CV
41P
SSP4RXD_DAIDIP19
QC
CV2
PQ
CCV
12P
QC
CV22
P
8P1
DDV
3P
A01_NANDALEP5
2P1
BDD
V1
R
SS
V
N4
A00_NANDCLEN5
CS5N_NANDCE0NN6
RDYON7
SS
V9
N
SS
V01P
SS
V11P
SS
V31P
SS
V
41N
SS
V51
NS
SV
71N
ABBDDATAN18
ABBDENN19
RXTXENN20
OC
CV12
N
D03_NAND03N3
A06
M20
8P1
DDV
32M
D11_NAND11M4
CS6N_NANDCE1NM6
SS
V01
NS
SV
11N
SS
V21
NS
SV
31N
SS
V
L5
D14_NAND14L6
CEB_NAND0L7
SS
V9L
8P1
DDV
1M
SS
V11
MS
SV
31M
ABBDCLKM18
RXTXDAT
51LS
SV
71L
IOBIT0L18
SSP4FS_DAIRSTL19
TXPSTBL20
RPBOL21
D09_NAND09L3
D08_NAND08L4
D06_NAND06
22K
D04_NAND04K3
WPBRK5
SS
V01L
SS
V11L
SS
V21L
SS
V31L
SS
V41L
SS
V
9J
SS
V01
KS
SV
11K
SS
V31
KS
SV
41K
SSP4CLK_DAICLKK19
OC
CV2
K
LTNCF
RD
DV
12K
02P1
AD
DV
J21
12P1
AD
DV
22J
FU
BSS
DDV
32J
A14J3
8P1
DDV
4J
D00_NAND00J5
D15_NAND15J6
CS0NJ7
SS
V
11JS
SV
31JS
SV
51J
LE
SDD
VFR
71J
GPIOB2_PIX2J18
CTRLDATARFJ19
OENJ2
CTRLENRFJ20
CTRLCLKRF
H20
AGPIOB7_IOBIT1H21
SYSCLKH22
D13_NAND13H3
D12_NAND12H4
AGPIOB0_SMWAITNH6
CS1NH7
BE0NJ1
SS
V
G3
D07_NAND07G4
BOOT3_A20G5
RDYR/WAITBUG8
CSB_RAM0G9
A25RH17
GPIOB3_PIX3H18
2P1
BDD
V2
H
GPIOB0_PIX0
F9
CSB_RAM1G11
CS4NG13
DQG15
DPDRG16
GPIOB4_PIX4G19
GPIOB1_PIX1G20
2P1
BDD
V12
G
D05_NAND05
F15
GPIOA6_CAMCLKF16
GPIOB7_PIX7F19
GPIOB5_PIX5F20
0P3
DDV
32F
8P1
DDV
4F
A08F5
BOOT0_A21F8
MRSBU1
E4
A18E6
BOOT1_A22E7
MRSBU0E9
UC
CV1F
A17F11
KEY11_TRACEPKT7F12
KEY03_PIPESTAT2F13
GPIOA3_CAMHSYNC
E13
KEY12_TRACESYNCE14
AGPIOA4E15
I2CSCLE17
I2CSDAE18
GPIOA4_CAMVSYNCE20
GPIOB6_PIX6E21
RC
CV3
E
A15
D4
A11D5
A04D6
A05D7
BOOT4_A19D8
BOOT2_A23D9
A02E10
CGPIOB2_CS7NE11
KEY02_PIPESTAT1
D17
USBDP_ACC0RXD18
USBDM_ACC0TXD19
8P1
DDV
2D
AGPIOA3D20
GPIOA0_SDDAT1D21
2P1
BDD
V22
D
A16D3
AVDBO
7C
A03C8
8P1
DDV
9C
CLKOUT_TRACECLKD11
KEY10_TRACEPKT6D12
KEY05_TRACEPKT1D13
KEY01_PIPESTAT0D15
AGPIOA6D16
AGPIOA2_CLKOUT1
C2
GPIOA5_PIXCLKC20
AGPIOB1_SDCLKC21
GPIOA1_SDDAT2C22
AGPIOB2_SDCMDC23
8P1
DDV
3C
A10C4
SMCLKC5
8P1
DDV
C10
KEY00C11
KEY09_TRACEPKT5C13
KEY06_TRACEPKT2C14
KEY04_TRACEPKT0C15
USBOEC16
USBRCVC17
UC
CV91
C
A07
02B
AGPIOA5B21
CM
MD
DV
32B
SMADDRVALIDB3
8P1
DDV
4B
2P1
BDD
V8
B
CGPIOB1_A25B9
WENC1
CGPIOB0_A24
AC3
2
P
1BD
DV
6C
A
8P1
DDV
9C
A
A13B1
8P1
DDV
01B
KEY08_TRACEPKT4B14
KEY07_TRACEPKT3B15
USBEXTINTB16
2P1
BDD
V
AC1
SSP3TXDAC12
8P1
DDV
51C
A
PWRKEEPAC18
USIMCLKAC2
ACC0RX_IRDARXAC21
ACC0TX_IRDATXAC22
CGPIOA3_ACC0RTSAC23
SSP0RXD
61B
A
ACC1RXAB20
ACC1TXAB21
CGPIOA2_ACC0CTSAB23
SSP0FSAB3
SSP0TXDAB4
QC
CV8
BA
LCDCS1N_LCDVSYNAB9
AGPIOA7_WAITN
5A
A
2P1
BDD
V7
AA
QC
CV8
AA
SSP1TXDAA9
USIMIOAB1
LCDCS0N_LCDHSYNAB10
CGPIOB3_IRQ4AB14
SSP2RXDAB15
2P1
BDD
V
AA19
AGPIOB6_NANDRENAA2
CGPIOA1_ACC1RTSAA20
CGPIOA7_ACC0DCDAA21
CGPIOA4_ACC0DSRAA22
0TR
AU
DDV
32A
A
CEB_NOR1AA3
SSP0CLKAA4
8P1
DDV
AA1
LCDWEN_LCDENAAA10
SSP3FSAA11
SSP2CLKAA13
SSP2TXDAA14
TDIAA15
ABBAINTAA16
ABBCLKAA17
CGPIOA0_ACC1CTS
81A
8P1
DDV
2A
0P3
DDV
12A
GPIOA2_SDDAT3A22
AGPIOB3_SDDAT0A23
A12A3
RC
CV6
A
PTO
DD
V9
A
CGPIOB6_IRQ7
CN
1C
N2
A09A1
RPBRA12
8P1
DDV
51 A
2P1
BDD
V
UCP200
SHORT
TP_A(24)
R201
VCCD_1.2V_A
C217
TP_SMCLK
TP_RAM1_CS
C220
C206
TP_ROM1_CS
C200
C202
TP_ROM2_CS
R200
TP_CP_WENTP_CP_OEN
R222
VCCD_2.9V
012R
C214
TP_SM_RDY_WAIT
C207
R234SHORT
C223
VCCD_1.9V
TP_D(0)
902R
TP_A(25)
VCCD_1.9V
C215C208
QKEY_RSTLCD_ID
CHG_SEL
LCD_FLM_F
QKEY_INT
USB_SW_INT
BAND_SEL1
LCD_D(1)
LCD_D(5)
EAR_SW
RTC_CLK
LCD_D(7)
LCD_D(4)
CHG_DET
ROM2_CS
PAM_VLOGIC
BAND_SEL2
ROM1_CS
SD_DET
PAM_ON
LCD_D(0)
LCD_D(3)
FM_INT
RAM1_CS
ROM2_CS
RAM1_CSROM1_CS
TXPSTB
A(24)
CLK_REQ_BTSM_RDY_WAIT
USB_DET
A(24)
PSW1_BUF
USB_OEN
USB_DATA
USB_VPOUSB_VMO
TDOTRSTN
TMSCLK26M_DBB
FLASH_RSTRST
PWR_KEEP
VLDO_COREA_S
SIM1_RST
LCD_WR
ROM2_CS
CAM_SCL_2.8
LCD_D(2)CLK_REQ_BT
LCD_D(6)RXTX_ENRXTX_DATA
LCD_RSLCD_CSSCUSTB
RTCKTCKTDI
BT_PCM_SYNC
CLK26M_ABB
DINTCNTL_EN_CSP
CNTL_DAT_CSPAINT
SBSTSBCKSBDT
SIM1_CLKSIM1_DATA
CAM_SDA_2.8
FM_SCL_1.8FM_SDA_1.8
BT_RXDBT_TXD
SDS_RXDSDS_TXD
UP_SDOUP_SDI
UP_SCLKUP_CS
BT_PCM_OUTBT_PCM_IN
BT_PCM_CLK
USB_CONUSB_SUSP
AMP_SCL_2.8FM_BUS_EN
SM_RDY_WAITSD_CLKSD_CMDSD_D(0)
LCD_BL_EN
CAM_VSYNCCAM_PCLK
CHG_ON
CAM_ON3.5_DETECT
EARMIC_BIAS_ENVIB_RNG_EN
LCD_DETLCD_RST
CAM_MCLKAMP_SDA_2.8
CAM_RSTQKEY_SCL_2.8QKEY_SDA_2.8
CAM_D(0)CAM_D(1)CAM_D(2)CAM_D(3)CAM_D(4)CAM_D(5)CAM_D(6)CAM_D(7)
CAM_HSYNC
FLASH_RST
BATT_OPEN_CHECK
LCD_D(0:7)
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-3
C306
C311
L301
C310
VCCD_1.9V
R305
TA301
633C
733C
C315
C305
VCCD_1.9V
OSC300
C333 C330
C322
C328
C325
VBAT
R314
VSYN_2.8V
VBAT
C318
533C
C324
C307
C312
C308
C314
VRF_1.5V
C323
VCCA_2.8V
NEG 2
POS 1
VRF_2.9V
C320
TH300
VRF_2.9V
VBT_1.8V
043C
C343
C332
C309
VCCD_1.2V_A
R12LO_MONO_OUT_N
R13HI_MONO_OUT_N
R14HI_MONO_OUT_P
R2RXTXEN
R3RTC_CLK
R4RESETN
R6SYSCLKEN
P12USB_CARKIT_D_P
P13USB_CARKIT_D_N
51P
RK
PS
DD
V
P3SCUSTB
4P
OI_D
DV
P5RESET_O
P6PWR_KEEP
R10SDI_PSC
N4SCAN
N5UP_CLK
N6SYSCLK
N7AINT
N9CNTL_EN_CSP
P1CNTL_DAT_CSP
P10SCLK_PSC
P11LO_MONO_OUT_P
M9SDO_PSC
1N
DD
V
01N
DD
DV
11N
DD
NG
21N
DD
V
41N
RK
PS
DN
G
N15MONO_OUT_N
N2RXTXDATA
M10CSN_PSC
M13STEREO_OUT_R
M14STEREO_OUT_L
51M
VD
NG
M2AOCTL1
M3AOCTL0
M6UP_RST
7M
DD
V
AOCTL3L2
L3AOCTL2
L5TXPSTB
L6UP_IO
L7VIB_RNG_EN
8LOI_
DD
V
L9DINT
LT
CO
A_D
NG
1M
SS
V6
K
K7SCANTST
8K
SS
V9
KS
SV
L10PSW1_BUF
11L
VD
DV
L13MONO_OUT_P
L14VAVCM
VAREFK12
K13VAMICREF
K14STEREO1_IN_R
K15STEREO1_IN_L
2K
BD
DV
K3RXTXQN
K4RXTXQP
5K
LT
CO
A_D
DV
RAREF1J5
J6RAREF3
7JS
DN
G8J
SD
NG
9JS
DN
G
1K
BD
NG
K10VAMICRTN
K11VAVCMRTN
8H
SD
NG
9H
SD
NG
01JS
DN
G
J11VAREFRTN
J12STEREO2_IN_R|MONO3_IN_P
J13MONO1_IN_P
J3RXTXIP
J4RXTXIN
7G
SD
NG
SD
NG
8G
9G
SD
NG
01H
SD
NG
H11STEREO2_IN_L|MONO3_IN_N
H5TXP
H6RAREF2
7H
SD
NG
01G
SD
NG
G11MONO2_IN_P
G12MONO2_IN_N
G13MONO1_IN_N
G3X2RTC
G4X1RTC
G5AFC
6G
SD
NG
F2VREF
F3VRFLDO_2
4FQ
DN
G
F5VRTC
6FS
DN
G7F
SD
NG
8FS
DN
G9F
SD
NG
E9VIB_DRV
F1CREF
01F
SD
NG
11F
SD
NG
F12VLDO_AUX1
F13VAVCMLSH
F14MIC_B_D
51F
CS
P_D
NG
E13VBATAUD
E14VLDO_AUD
E2VBATRF
VRFLDO_1E3
E5PWR_SW2
E6SIM_IO
7E
RU
CH_
DN
G
E8RING_DRV
51D
CB1
DD
V
D2ADC_AUX9
D3NC
VLDO_2D6
D7LED1_DRV
D9LED3_DRV
01E
SD
NG
E11VBATAUX
C5VSIM
C6VBAT12
C7LED2_DRV
C9VACC
D1ADC_AUX8
D10HV_CHRG
D13VLDO_COREC
D14VLDO_AUX2
C1ADC_AUX6
C10USB_CHRG
11C
CS
P_D
NG
C12VLDO_COREB
41C
A1D
DV
C15VLDO_COREA
ADC_AUX7C2
C4PWR_SW1N
B11BATKELV
B12FBSW
B13LX
B15VLDO_COREA_S
B3ADC_AUX3
B4ADC_AUX2
B5SIM_RST
SIM_CLKB6
31A
WS_
DN
G
A14VBATSW
A2ADC_AUX4
3A
CS
P_D
NG
A4ADC_AUX1
A6VLDO_1
B1ADC_AUX5
B10VBAT
UCD300
1NC
2NC
01A
RU
CH_
DN
G
A12VEXT
R303
VCCD_2.9V
933C
C321
C317
C327
VCCD_2.9V
C319
C316
143C
C313
R304
VBATVCCA_2.8V
EAR_ADC
GND_SW
SIM_RST
CNTL_DAT_CSPCNTL_EN_CSP
DCDC_OUT
AINT
DINT
SCUSTBRTC_CLKPSW1_BUF
GND_SWRADIO_RRADIO_L
DCDC_OUT
SIM1_CLKSIM1_DATASIM1_RST
SIM_CLKSIM_IO
PWR_KEEPJIG_ON
PWR_ON
MONO1_IN_PMONO2_IN_NMONO2_IN_P
MONO_OUT_NMONO_OUT_P
HI_MONO_OUT_NHI_MONO_OUT_P
LO_MONO_OUT_NLO_MONO_OUT_P
VLDO_COREA_S
MOTOR_ENVIB_RNG_EN
ICHRG
CLK_EN_ABB
UP_CSUP_SCLKUP_SDIUP_SDO
FLASH_RSTRST
RXTX_DATARXTX_ENRTX_I_NRTX_I_P
RTX_Q_NRTX_Q_P
KEY_BL
VAMICREF
PAM_VRAMPTXPSTB
CLK26M_ABB
GND_SW
VSIM_2.9V
VBAT
C302
ZD3007
112 2
334 NC
NC56 NC
NC
BTC300
ZD301 TA300
BATT_OPEN_CHECK
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-4
C111
C110
C100
R100
C113
VRF_2.9V
VRF_1.5V
C101C105
C103
234 1
OSC100
VDD15
FSYS36
FSYS27
VDD28
XO9
B3
FE
RR
03
6D
DV
13
DN
G23
DN
G33
CN
43
CN
53
BX4
21RX2
22
23RX2X
RX124
25RX1X
VDD426
2XT
72
1XT
82
5D
DV
92A
D51
NE
61
RX417
18RX4X
RX319
AX2
RX3X20
GND
A1
XOX10
DN
G11
1S
YSF
213
DD
V31
KLC
41
RFT100
C104
C116
VRF_1.5VVRF_2.9V
C102
SBCKSBDTSBST
BT_CLK
DPCS_TX_IN
GSM850_RX_N
GSM900_RX_NGSM900_RX_P
DCS_RX_N
RTX_I_N
PCS_RX_N
RTX_I_P
GSM_TX_IN
CLK26M_DBB
PCS_RX_P
GSM850_RX_P
DCS_RX_P
RTX_Q_NRTX_Q_P
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-5
001
C
C101
C102
C103
C104
C105
C110
111C
C113
C114
C115
611C
C118 C119
C120
C121
C122
C123
C124
002
C
102C 40
2C
C206
C207
802
C
012
C
112
C
C215
C216
C217
C220
C221
C223
522
C
C226
103C
C303
403C
C305
C306
C307
C308
903
C
013C
113C
213C C313
C314
C315
C316
713C
C318
C319123C
023C
C322
323
C
423C
C325
623C
723
C
C32803
3C
233C
C333
C335
C336
C337
C339
043C
143C
C343
214C
C512
206C
306C
C604
C605
316C
F100 F101
201L
301L
401L
501L
601L
701L
801L
L109
011L
111L
211L
311L
L114
511L
103L
L504
OSC100
003C
SO
001
MAP
Q600
R100
R104
R200
902R
012R
R213
R214
R215
R216
R217 R218
R221
R222
R230R232
432
R
303
R
403
R
503
R
R404
R504
R505
R506
R510
R511
R512
R513 R604706R
RFT100
103
AT
003
HT
]0[A
_PT
TP_A[24]
TP_A[25]
TP_CP_OEN
TP_CP_WEN
TP_D[0]
TP_PWRKEEP
TP_RAM1_CS
TP_ROM1_CS
SC_2
MO
R_PT
TP_SM_RDY_WAIT
KLC
MS_PT
202U
U500
006U
UCD300
UCP200
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-6
9-2. Initial
Initial Failure
Yes
RST = "H"?
(check the R230)
NoCheck the circuit related to reset
Yes
END
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-7
(1.8V)
(1.8V)
C201
TP_A(0)
R205
VCCD_2.9V
VCCD_1.9V
VRF_2.9V
TP_PWRKEEP
C211
C204
VCCD_1.9V
C216C205
C210
Y5
SSP1CLKY6
SSP1RXDY7
LCD4Y8
SSP1FSY9
Y18
CLK32KHZY19
AGPIOA0_C_APWM0Y2
CGPIOA6_ACC0RIY20
OCTL6Y21
CGPIOA5_ACC0DTRY22
AGPIOB5_NANDRBY3
GPIOA7_LCD6Y4
CGPIOB7_LCD7
W7
LCD5W9
SSP3RXDY11
SSP3CLKY12
CGPIOB5_IRQ6Y13
TEST1Y15
TDOY16
CLKREQY17
RESETN
W15
TEST0W17
TEST2W18
OCTL0W20
1_FR
DD
V12
W
RC
CV
3W
AGPIOA1_C_APWM1W4
LCD1W6
LCD2
V4
8P1
DD
V5
V
LCD0V8
LCD3V9
LCDCTRL_LCDCLKW10
IRQ0W11
CGPIOB4_IRQ5W13
IRQ1W14
TCK
V11
SSP2FSV12
IRQ3V13
TRSTNV15
LES
DD
V0TR
AU
61V
OCTL7V19
OCTL5V20
OCTL2V23
CS3N
02U
SCUSTBU21
2P1
BD
DV
3U
D02_NAND02U4
FLASHRSTNU5
SS
V8
U
CEB_NOR0U9
OC
CV1
V
AGPIOB4_NANDWEN
T4
BE1NT6
SS
V7T
IRQ2U11
TMSU13
SS
V51
US
SV
61U
OCTL1U19
2_FR
DD
V
9R
FRS
SV
71T
OCTL4T18
2P1
BD
DV
2T2
P1B
DD
V02T
2P1
BD
DV
12T
UC
CV
22T
INTOT3
D10_NAND10
12R
QC
CV22
R
RC
CV
32R
QC
CV3
R
8P1
DD
V4
R
D01_NAND01R5
CS2NR6
SS
V7
RS
SV
11R
SS
V31
RS
SV
51R
FRSS
V71
R
OCTL3R18
SSP4TXD_DAIDOR19
QC
CV2
R
ABBDINTR20
QC
CV
41P
SSP4RXD_DAIDIP19
QC
CV2
PQ
CCV
12P
QC
CV22
P
8P1
DD
V3
P
A01_NANDALEP5
2P1
BD
DV
1R
SS
V
N4
A00_NANDCLEN5
CS5N_NANDCE0NN6
RDYON7
SS
V9
N
SS
V01P
SS
V11P
SS
V31P
SS
V
41N
SS
V51
NS
SV
71N
ABBDDATAN18
ABBDENN19
RXTXENN20
OC
CV12
N
D03_NAND03N3
A06
M20
8P1
DD
V32
M
D11_NAND11M4
CS6N_NANDCE1NM6
SS
V01
NS
SV
11N
SS
V21
NS
SV
31N
SS
V
L5
D14_NAND14L6
CEB_NAND0L7
SS
V9L
8P1
DD
V1
M
SS
V11
MS
SV
31M
ABBDCLKM18
RXTXDAT
51LS
SV
71L
IOBIT0L18
SSP4FS_DAIRSTL19
TXPSTBL20
RPBOL21
D09_NAND09L3
D08_NAND08L4
D06_NAND06
22K
D04_NAND04K3
WPBRK5
SS
V01L
SS
V11L
SS
V21L
SS
V31L
SS
V41L
SS
V
9J
SS
V01
KS
SV
11K
SS
V31
KS
SV
41K
SSP4CLK_DAICLKK19
OC
CV2
K
LTN
CFR
DD
V12
K
02P1
AD
DV
J21
12P1
AD
DV22J
FUB
SS
DD
V32J
A14J3
8P1
DD
V4J
D00_NAND00J5
D15_NAND15J6
CS0NJ7
SS
V
11JS
SV
31JS
SV
51J
LES
DD
VFR71J
GPIOB2_PIX2J18
CTRLDATARFJ19
OENJ2
CTRLENRFJ20
CTRLCLKRF
H20
AGPIOB7_IOBIT1H21
SYSCLKH22
D13_NAND13H3
D12_NAND12H4
AGPIOB0_SMWAITNH6
CS1NH7
BE0NJ1
SS
V
G3
D07_NAND07G4
BOOT3_A20G5
RDYR/WAITBUG8
CSB_RAM0G9
A25RH17
GPIOB3_PIX3H18
2P1
BD
DV
2H
GPIOB0_PIX0
F9
CSB_RAM1G11
CS4NG13
DQG15
DPDRG16
GPIOB4_PIX4G19
GPIOB1_PIX1G20
2P1
BD
DV
12G
D05_NAND05
F15
GPIOA6_CAMCLKF16
GPIOB7_PIX7F19
GPIOB5_PIX5F20
0P3
DD
V32F
8P1
DD
V4F
A08F5
BOOT0_A21F8
MRSBU1
E4
A18E6
BOOT1_A22E7
MRSBU0E9
UC
CV
1F
A17F11
KEY11_TRACEPKT7F12
KEY03_PIPESTAT2F13
GPIOA3_CAMHSYNC
E13
KEY12_TRACESYNCE14
AGPIOA4E15
I2CSCLE17
I2CSDAE18
GPIOA4_CAMVSYNCE20
GPIOB6_PIX6E21
RC
CV
3E
A15
D4
A11D5
A04D6
A05D7
BOOT4_A19D8
BOOT2_A23D9
A02E10
CGPIOB2_CS7NE11
KEY02_PIPESTAT1
D17
USBDP_ACC0RXD18
USBDM_ACC0TXD19
8P1
DD
V2
D
AGPIOA3D20
GPIOA0_SDDAT1D21
2P1
BD
DV
22D
A16D3
AVDBO
7C
A03C8
8P1
DD
V9
C
CLKOUT_TRACECLKD11
KEY10_TRACEPKT6D12
KEY05_TRACEPKT1D13
KEY01_PIPESTAT0D15
AGPIOA6D16
AGPIOA2_CLKOUT1
C2
GPIOA5_PIXCLKC20
AGPIOB1_SDCLKC21
GPIOA1_SDDAT2C22
AGPIOB2_SDCMDC23
8P1
DD
V3
C
A10C4
SMCLKC5
8P1
DD
V
C10
KEY00C11
KEY09_TRACEPKT5C13
KEY06_TRACEPKT2C14
KEY04_TRACEPKT0C15
USBOEC16
USBRCVC17
UC
CV
91C
A0702
B
AGPIOA5B21
CM
MD
DV
32B
SMADDRVALIDB3
8P1
DD
V4
B
2P1
BD
DV
8B
CGPIOB1_A25B9
WENC1
CGPIOB0_A24
AC3
2
P
1B
DD
V6
CA
8P1
DD
V9
CA
A13B1
8P1
DD
V01
B
KEY08_TRACEPKT4B14
KEY07_TRACEPKT3B15
USBEXTINTB16
2P1
BD
DV
AC1
SSP3TXDAC12
8P1
DD
V51
CA
PWRKEEPAC18
USIMCLKAC2
ACC0RX_IRDARXAC21
ACC0TX_IRDATXAC22
CGPIOA3_ACC0RTSAC23
SSP0RXD
61B
A
ACC1RXAB20
ACC1TXAB21
CGPIOA2_ACC0CTSAB23
SSP0FSAB3
SSP0TXDAB4
QC
CV8
BA
LCDCS1N_LCDVSYNAB9
AGPIOA7_WAITN
5A
A
2P1
BD
DV
7A
A
QC
CV8
AA
SSP1TXDAA9
USIMIOAB1
LCDCS0N_LCDHSYNAB10
CGPIOB3_IRQ4AB14
SSP2RXDAB15
2P1
BD
DV
AA19
AGPIOB6_NANDRENAA2
CGPIOA1_ACC1RTSAA20
CGPIOA7_ACC0DCDAA21
CGPIOA4_ACC0DSRAA22
0TRA
UDD
V32
AA
CEB_NOR1AA3
SSP0CLKAA4
8P1
DD
V
AA1
LCDWEN_LCDENAAA10
SSP3FSAA11
SSP2CLKAA13
SSP2TXDAA14
TDIAA15
ABBAINTAA16
ABBCLKAA17
CGPIOA0_ACC1CTS
81A
8P1
DD
V2
A
0P3
DD
V12
A
GPIOA2_SDDAT3A22
AGPIOB3_SDDAT0A23
A12A3
RC
CV
6A
PTO
DD
V9
A
CGPIOB6_IRQ7
CN
1C
N2
A09A1
RPBRA12
8P1
DD
V51 A
2P1
BD
DV
UCP200
SHORT
TP_A(24)
R201
VCCD_1.2V_A
C217
TP_SMCLK
TP_RAM1_CS
C220
C206
TP_ROM1_CS
C200
C202
TP_ROM2_CS
R200
TP_CP_WENTP_CP_OEN
R222
VCCD_2.9V
012R
C214
TP_SM_RDY_WAIT
C207
R234SHORT
C223
VCCD_1.9V
TP_D(0)
902R
TP_A(25)
VCCD_1.9V
C215C208
QKEY_RSTLCD_ID
CHG_SEL
LCD_FLM_F
QKEY_INT
USB_SW_INT
BAND_SEL1
LCD_D(1)
LCD_D(5)
EAR_SW
RTC_CLK
LCD_D(7)
LCD_D(4)
CHG_DET
ROM2_CS
PAM_VLOGIC
BAND_SEL2
ROM1_CS
SD_DET
PAM_ON
LCD_D(0)
LCD_D(3)
FM_INT
RAM1_CS
ROM2_CS
RAM1_CSROM1_CS
TXPSTB
A(24)
CLK_REQ_BTSM_RDY_WAIT
USB_DET
A(24)
PSW1_BUF
USB_OEN
USB_DATA
USB_VPOUSB_VMO
TDOTRSTN
TMSCLK26M_DBB
FLASH_RSTRST
PWR_KEEP
VLDO_COREA_S
SIM1_RST
LCD_WR
ROM2_CS
CAM_SCL_2.8
LCD_D(2)CLK_REQ_BT
LCD_D(6)RXTX_ENRXTX_DATA
LCD_RSLCD_CSSCUSTB
RTCKTCKTDI
BT_PCM_SYNC
CLK26M_ABB
DINTCNTL_EN_CSP
CNTL_DAT_CSPAINT
SBSTSBCKSBDT
SIM1_CLKSIM1_DATA
CAM_SDA_2.8
FM_SCL_1.8FM_SDA_1.8
BT_RXDBT_TXD
SDS_RXDSDS_TXD
UP_SDOUP_SDI
UP_SCLKUP_CS
BT_PCM_OUTBT_PCM_IN
BT_PCM_CLK
USB_CONUSB_SUSP
AMP_SCL_2.8FM_BUS_EN
SM_RDY_WAITSD_CLKSD_CMDSD_D(0)
LCD_BL_EN
CAM_VSYNCCAM_PCLK
CHG_ON
CAM_ON3.5_DETECT
EARMIC_BIAS_ENVIB_RNG_EN
LCD_DETLCD_RST
CAM_MCLKAMP_SDA_2.8
CAM_RSTQKEY_SCL_2.8QKEY_SDA_2.8
CAM_D(0)CAM_D(1)CAM_D(2)CAM_D(3)CAM_D(4)CAM_D(5)CAM_D(6)CAM_D(7)
CAM_HSYNC
FLASH_RST
BATT_OPEN_CHECK
LCD_D(0:7)
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Flow Chart of Troubleshooting
9-8
C306
C311
L301
C310
VCCD_1.9V
R305
TA301
633C
733C
C315
C305
VCCD_1.9V
OSC300
C333 C330
C322
C328
C325
VBAT
R314
VSYN_2.8V
VBAT
C318
533C
C324
C307
C312
C308
C314
VRF_1.5V
C323
VCCA_2.8V
NEG 2
POS 1
VRF_2.9V
C320
TH300
VRF_2.9V
VBT_1.8V
043C
C343
C332
C309
VCCD_1.2V_A
R12LO_MONO_OUT_N
R13HI_MONO_OUT_N
R14HI_MONO_OUT_P
R2RXTXEN
R3RTC_CLK
R4RESETN
R6SYSCLKEN
P12USB_CARKIT_D_P
P13USB_CARKIT_D_N
51PR
KPS
DDV
P3SCUSTB
4POI_
DD
V
P5RESET_O
P6PWR_KEEP
R10SDI_PSC
N4SCAN
N5UP_CLK
N6SYSCLK
N7AINT
N9CNTL_EN_CSP
P1CNTL_DAT_CSP
P10SCLK_PSC
P11LO_MONO_OUT_P
M9SDO_PSC
1N
DDV
01N
DD
DV
11N
DD
NG
21N
DDV
41N
RKP
SD
NG
N15MONO_OUT_N
N2RXTXDATA
M10CSN_PSC
M13STEREO_OUT_R
M14STEREO_OUT_L
51M
VD
NG
M2AOCTL1
M3AOCTL0
M6UP_RST
7M
DDV
AOCTL3L2
L3AOCTL2
L5TXPSTB
L6UP_IO
L7VIB_RNG_EN
8LOI_
DD
V
L9DINT
LT
CO
A_D
NG
1M
SSV
6K
K7SCANTST
8K
SSV
9K
SSV
L10PSW1_BUF
11LV
DD
V
L13MONO_OUT_P
L14VAVCM
VAREFK12
K13VAMICREF
K14STEREO1_IN_R
K15STEREO1_IN_L
2K
BD
DV
K3RXTXQN
K4RXTXQP
5K
LTC
OA_
DD
V
RAREF1J5
J6RAREF3
7JS
DN
G8J
SD
NG
9JS
DN
G
1K
BD
NG
K10VAMICRTN
K11VAVCMRTN
8H
SD
NG
9H
SD
NG
01JS
DN
G
J11VAREFRTN
J12STEREO2_IN_R|MONO3_IN_P
J13MONO1_IN_P
J3RXTXIP
J4RXTXIN
7G
SD
NG
SD
NG
8G
9G
SD
NG
01H
SD
NG
H11STEREO2_IN_L|MONO3_IN_N
H5TXP
H6RAREF2
7H
SD
NG
01G
SD
NG
G11MONO2_IN_P
G12MONO2_IN_N
G13MONO1_IN_N
G3X2RTC
G4X1RTC
G5AFC
6G
SD
NG
F2VREF
F3VRFLDO_2
4FQ
DN
G
F5VRTC
6FS
DN
G7F
SD
NG
8FS
DN
G9F
SD
NG
E9VIB_DRV
F1CREF
01FS
DN
G11F
SD
NG
F12VLDO_AUX1
F13VAVCMLSH
F14MIC_B_D
51FC
SP_D
NG
E13VBATAUD
E14VLDO_AUD
E2VBATRF
VRFLDO_1E3
E5PWR_SW2
E6SIM_IO
7E
RU
CH_
DN
GE8
RING_DRV
51D
CB1
DDV
D2ADC_AUX9
D3NC
VLDO_2D6
D7LED1_DRV
D9LED3_DRV
01ES
DN
G
E11VBATAUX
C5VSIM
C6VBAT12
C7LED2_DRV
C9VACC
D1ADC_AUX8
D10HV_CHRG
D13VLDO_COREC
D14VLDO_AUX2
C1ADC_AUX6
C10USB_CHRG
11C
CSP_
DN
G
C12VLDO_COREB
41C
A1D
DV
C15VLDO_COREA
ADC_AUX7C2
C4PWR_SW1N
B11BATKELV
B12FBSW
B13LX
B15VLDO_COREA_S
B3ADC_AUX3
B4ADC_AUX2
B5SIM_RST
SIM_CLKB6
31A
WS_D
NG
A14VBATSW
A2ADC_AUX4
3A
CSP_
DN
G
A4ADC_AUX1
A6VLDO_1
B1ADC_AUX5
B10VBAT
UCD300
1NC
2NC
01A
RU
CH_
DN
G
A12VEXT
R303
VCCD_2.9V
933C
C321
C317
C327
VCCD_2.9V
C319
C316
143C
C313
R304
VBATVCCA_2.8V
EAR_ADC
GND_SW
SIM_RST
CNTL_DAT_CSPCNTL_EN_CSP
DCDC_OUT
AINT
DINT
SCUSTBRTC_CLKPSW1_BUF
GND_SWRADIO_RRADIO_L
DCDC_OUT
SIM1_CLKSIM1_DATASIM1_RST
SIM_CLKSIM_IO
PWR_KEEPJIG_ON
PWR_ON
MONO1_IN_PMONO2_IN_NMONO2_IN_P
MONO_OUT_NMONO_OUT_P
HI_MONO_OUT_NHI_MONO_OUT_P
LO_MONO_OUT_NLO_MONO_OUT_P
VLDO_COREA_S
MOTOR_ENVIB_RNG_EN
ICHRG
CLK_EN_ABB
UP_CSUP_SCLKUP_SDIUP_SDO
FLASH_RSTRST
RXTX_DATARXTX_ENRTX_I_NRTX_I_P
RTX_Q_NRTX_Q_P
KEY_BL
VAMICREF
PAM_VRAMPTXPSTB
CLK26M_ABB
GND_SW
VSIM_2.9V
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-9
9-3. Charging Part
Yes
Replace R301, R329
Check the circuit related
Check the circuit related to
VBUS_OUT_5V
Yes
NoCheck the R301 = 3.6Kohm?& R329 = 4.3Kohm?
Yes
NoCheck the U300 pin 4.under 0.4V?
Yes
No
END
Abnormal charging part
Check the Voltage Of L300.under 5.0V?
Replace U300
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-10
DM1
2 DP
DN
G7
4NC
NC 5
USB_ID3
6VBUS
U201
R238
NCNC12
13 NC
S167 S2
R237 122
3 344
5 5
NC89 NC
NC1011
IFC2001
TA200
VBAT
VR200
VUSB_5VJIG_ID
USB_ID
JIG_RXDJIG_TXD
USB_DPUSB_DM
TA201
VCCD_1.9V
8BOOT
9VDDIO
21GND22NC23 NC
3CI
M
4T
SO
H_P
D
5TS
OH_
MD
6D
XR
7TXD
41L
CS_
C2I
51T
UO_S
UBV
61TE
SI|TED_
GH
C
17VBUS_IN
18DM_CON
19 DP_CON
2L_
OID
UA
20 ID_CON U203
1R_
OID
UA
10JIG
11T
ABV
21BT
NI
31A
DS_C2I
VUSB_OUT_5V
202L
632R
C224
VUSB_5V
532R
TP_USB_SW_INT
VBAT
USB_SCL_1.8USB_SDA_1.8
USB_D_PUSB_D_NSDS_RXDSDS_TXD
JIG_ON_IF
USB_SW_INT
USB_DM
USB_DP
USB_ID
VBAT
L300
R329
SHORT
R330
R331
Q301D
G
S
_EN 8
_POK4
5 _STAT
7GND
31D
NG
IC 10
IN2
1 INCHR
9ISET
LDOOUT3
MODE6
U30012BAT
11BATS
R301
C300 C301
VEXT_ABB
C303 C304
CHG_ON
ICHRG
CHG_SEL
VUSB_OUT_5V
CHG_DET
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-11
C300
103C
403C
103
Q
R301
R32903
3R 133
R
003
U
C224 L202
R235
R236
102AT
302
U
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-12
9-4. Sim Part
Phone can't access SIM Card
Yes
Check the VSIM_2.9V of HDC5012.9V ?
No
Check the circuit related
Yes
Check the SIM Card connector
No
Yes
END
Check the circuit around HDC501input circuitry
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-13
VCCD_2.9V
R508
C503 C509
CN
12 22C
N32
CN
CN
42
2020
33 4 455 6 677 8 899
13 13 14 141515 16161717 18 181919
22
HDC50111
10 101111 12 12
C505
6
ZD506
1
2
3 4 5
R503
VBATVSIM_2.9V
C506 C507
C511
D500
C504C510
C508C502
MOTOR_EN
SIM_IOSIM_RST
SD_D(0)
SD_CMD
SIM_CLK
SPK_NSPK_P
SD_DET
SD_CLK
C502
C503
C504
C505
C506
C507
C508
C509
C510
C511D500
105C
DH
R503
805
R
ZD506
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-14
9-5. Microphone Part
Microphone does not work
Yes
Resolder MICCheck the connection
from MIC
No
Yes
Check the path from Main IC to MICCheck the circuit
from UCD300 to MICNo
Yes
Replace the MICCheck the MIC No
Yes
END
On booting,VAMICREF≒ 2.5V ?
Yes
NoCheck UCD300
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-15
R404
C412
L402
C413
C411
GND12
GND
GND23 GND
OUT4 OUT
POWER1
POWER
MIC400
ZD400
MONO1_IN_P
VAMICREF
004CIM
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-16
9-6. Speaker Part(Melody)
Speaker does not work
Is the terminal of speakerOK? check the speaker
No
Yes
Nocheck SPK_P (L400)
SPK_N (L401)Check the
SPK_P & SPK_N"HIGH"
Yes
Yes
Change speaker
Is it works?
END
No
No
Yes
Check HI_MONO_OUT_P,NLO_MONO_OUT_P,N check the element related
Resolder of replace U400
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-17
C400
C401
C404
C405
C406
C407
C408
C409
C410
L400
L401
R402
R403
U400
VBAT
C401C400
C408
C404
C407
C410
R403
C409
C405C406
L400
L401
R402
5C
INA2D1
INA1D2
DN
G3
D
RXIN-D4
OUT-D5
B2
SDAB3
RXIN+B4
OUT+B5
INB2C1
INB1C2
SCLC3
DN
GP4
C
DD
VP
1
CN
2
HPRA1
HPLA2
SSV
3A
C1NA4
C1PA5
DD
V1
B
BIAS
U400
CN
SPK_N
SPK_P
AMP_SDA_2.8
HI_MONO_OUT_NHI_MONO_OUT_PAMP_SCL_2.8
EAR_REAR_L
MONO_OUT_PMONO_OUT_N
VCCD_2.9V
R508
C503 C509
CN
12 22C
N32
CN
CN
42
2020
33 4 455 6 677 8 899
13 13 14 141515 16161717 18 181919
22
HDC50111
10 101111 12 12
C505
6
ZD506
1
2
3 4 5
R503
VBATVSIM_2.9V
C506 C507
C511
D500
C504C510
C508C502
MOTOR_EN
SIM_IOSIM_RST
SD_D(0)
SD_CMD
SIM_CLK
SPK_NSPK_P
SD_DET
SD_CLK
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Flow Chart of Troubleshooting
9-18
9-7. Key Data Input
Check Initial Operation
Yes
When the ENDkeys is
pushed, is itdisplayed on
Check Key PBA ass"y& Key Pad
No
Yes
the circuit aroundU500
input circuitryReplace U500
No
Yes
END
Is it a QWERTYkey?
No
When one of thekeys is
pushed, is itdisplayed on LCD?
Check the key Fpcb andQWERTY Dome sheet
No
YesYes
CheckHDC500
Is itReplace the HDC500
No
Yes
END
CheckVCCD_2.9V=2.9V?VCCD_1.9V=1.9V?
Check theQWERTY Dome
sheet & Key Pad
No
Yes
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-19
ZD502
1
2
3 4 5 6
VBAT
6
ZD501
1
2
3 4 5 CN
25 26
CN
27
CN
CN
28
23 2424
33 445 5 6 6
77 889 9
17 17 18 181919
2 2
202021 21 22 22
23
1 1
10 101111 1212
13 13 14 141515 1616
HDC500
PWR_ON
QWERTY_COL(0)QWERTY_COL(1)QWERTY_COL(2)QWERTY_COL(3)QWERTY_COL(4)QWERTY_COL(5)QWERTY_COL(6)QWERTY_COL(7)
QWERTY_ROW(0)QWERTY_ROW(1)QWERTY_ROW(2)QWERTY_ROW(3)QWERTY_ROW(4)QWERTY_ROW(5)QWERTY_ROW(6)
KEY_BL
522
C
C512
206C
306C
C604
C605
L504 R504
R505
R506 R507
R510
R511
R604
U500
006U
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Flow Chart of Troubleshooting
9-20
VCCD_2.9V
VCCD_1.9V
R510
R514
C512
R506R505
VCCD_2.9V
RESET_N E4
SCLK D3E3SDATA
C5VCCC1VIO
GPIO_5A4
GPIO_6B3A3 GPIO_7
GPIO_8A2A1 GPIO_9
INT B5
NC 12NC
GPIO_11B1
GPIO_12D1D2 GPIO_13E1 GPIO_14
GPIO_15E2
GPIO_2D5
GPIO_3C4A5 GPIO_4
B4CLK_IN
GND C2C3GND
E5 GPIO_0D4 GPIO_1
B2 GPIO_10
U500R513R512R511 R507
R504
L504
QKEY_SDA_2.8QKEY_SCL_2.8
QKEY_RST
QWERTY_COL(7)
QWERTY_ROW(6)
QWERTY_COL(1)
QWERTY_ROW(3)
QWERTY_COL(3)
QWERTY_COL(5)
QWERTY_ROW(1)
QKEY_INT
QWERTY_COL(0)
QWERTY_COL(2)
QWERTY_COL(4)
QWERTY_COL(6)
QWERTY_ROW(0)
QWERTY_ROW(2)
QWERTY_ROW(4)QWERTY_ROW(5)
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-21
9-8. Camera part
"Camera" function does not work
Yes
Is the Camera connected
on PBA?Reconnect the camera module
No
Yes
CAM_2.8V_A = 2.8V?CAM_2.8V = 2.8V?
CAM_1.5V=1.5?
Yes
END
Check the circuit relatedNo
Replace the Camera
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Flow Chart of Troubleshooting
9-22
R606
SHORT
R607
C607
CAM_1.5V
R608SHORT
C613
CAM_2.8V_A
6 677 88
9 9
NC
22 23NC
18 181919
2 2
2020
21 21
33 44
5 5
10 101111 1212
13 13 14 141515 1616
17 17
HDC6011 1
R605
CAM_2.8V
C608
CAM_RST
CAM_HSYNC
CAM_D(1)
CAM_VSYNCCAM_MCLK
CAM_D(2)
CAM_D(6)CAM_D(4)
CAM_D(3)CAM_D(5)CAM_D(7)
CAM_D(0)
CAM_PCLK
CAM_SDA_2.8CAM_SCL_2.8
706C
806C
016
C
C611
C612
C614
HDC601
006L506
R
606R
806
R
906R 10
6U
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-23
9-9. Radio part
Radio does not work
Yes
Resolder C422check VCCD_1.9V on C422
Is it 1.9V?
Yes
check VCCD_2.9V on C423Is it 2.9V?
NoResolder C423
Yes
END
Resolder the U401
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Flow Chart of Troubleshooting
9-24
C415
614
C
714
C
224
C
C423
005
RAE
L403
804
R7 0
4R
904
R
014
R
214
R
104
U
R410
13ROUT
RST5
7
KLC
S
OID
S
8
6SEN VDD
11
10
OIV
17
14LOUT
LPI4
NC1
CN
2022
CN
CN
23
KLC
R
9
3 RFGND
DFS16
DOUT15
FMI2
12GND
21
DN
G
19
1OP
G
18
TNI_|2
OP
G
KLC
D |3O
PG
VCCD_2.9V
U401
VCCD_1.9V
R412
R409C415
C422
L403
R408
C417
C416
C423
R407
PCM_SYNC
PCM_RXDFM_ANT
PCM_CLK
FM_SDA_1.8RTC_CLK
FM_BUS_EN
FM_INT
FM_SCL_1.8
RADIO_L
RADIO_R
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Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-25
PAM100 CHECKpin17 ≥ -65dBm ?
9-10. GSM850 RX
CONTINUOUS RX ON
RF INPUT : 190CH
AMP : -50dBm
NORMAL CONDITIONcatch the channel?
CHECK solderedANT contact
L101,C107,C108,L121,L100,C106,C112,C136
RFT100pin 31 : 2.9V ?
PAM100 CHECKpin11 ≥ -65dBm ?
RFT100 CHECKpin24,25 ≥ -65dBm ?
PAM100, RFS100resolder or change
PAM100resolder or change
RFT100resolder or change
UCD300 pin F3, C313,C314change or resolder
RFT100 CHECKpin 9,10
freq :26MHz ?Vp-p : 380mV?
OSC100change or resolder
RFT100resolder or change
RFT100pin 1,2,3,4 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
F100 CHECKpin7,6 ≥ -65dBm ?
F100resolder or change
YES
NO
GSM Receiver is O.K?NO GSM RX path component
resolder or change
YES
END
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Flow Chart of Troubleshooting
9-26
PAM100 CHECKpin17 ≥ -65dBm ?
9-11. EGSM RX
CONTINUOUS RX ON
RF INPUT : 62CH
AMP : -50dBm
NORMAL CONDITIONcatch the channel?
CHECK solderedANT contact
L101,C107,C108,L121,L100,C106,C112,C136
RFT100pin 31 : 2.9V ?
PAM100 CHECKpin12 ≥ -65dBm ?
RFT100 CHECKpin22,23 ≥ -65dBm ?
PAM100,RFS100resolder or change
PAM100resolder or change
RFT100resolder or change
UCD300 pin F3, C313,C314change or resolder
RFT100 CHECKpin 9,10
freq :26MHz ?Vp-p : 380mV?
OSC100change or resolder
RFT100resolder or change
RFT100pin 1,2,3,4 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
F100 CHECKpin9,8 ≥ -65dBm ?
F100resolder or change
YES
NO
GSM Receiver is O.K?NO GSM RX path component
resolder or change
YES
END
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Flow Chart of Troubleshooting
9-27
PAM100 CHECKpin17 ≥ -65dBm ?
9-12. DCS RX
CONTINUOUS RX ON
RF INPUT : 698CH
AMP : -50dBm
YES
NORMAL CONDITIONcatch the channel?
CHECK solderedANT contact
L101,C107,C108,L121,L100,C106,C112,C136
RFT100pin 31 : 2.9V ?
PAM100 CHECKpin13 ≥ -65dBm ?
RFT100 CHECKpin19,20 ≥ -65dBm ?
PAM100,RFS100resolder or change
PAM100resolder or change
RFT100resolder or change
UCD300 pin F3, C313,C314change or resolder
RFT100 CHECKpin 9,10
freq :26MHz ?Vp-p : 380mV?
OSC100change or resolder
RFT100resolder or change
RFT100pin 1,2,3,4 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
F101 CHECKpin7,6 ≥ -65dBm ?
F101resolder or change
YES
NO
NO
DCS Receiver is O.K?
YES
END
NO DCS RX path componentresolder or change
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Flow Chart of Troubleshooting
9-28
PAM100 CHECKpin17 ≥ -65dBm ?
9-13. PCS RX
CONTINUOUS RX ON
RF INPUT : 661CH
AMP : -50dBm
YES
NORMAL CONDITIONcatch the channel?
CHECK solderedANT contact
L101,C107,C108,L121,L100,C106,C112,C136
RFT100pin 31 : 2.9V ?
PAM100 CHECKpin14 ≥ -65dBm ?
RFT100 CHECKpin17,18 ≥ -65dBm ?
PAM100,RFS100resolder or change
PAM100resolder or change
RFT100resolder or change
UCD300 pin F3, C313,C314change or resolder
RFT100 CHECKpin 9,10
freq :26MHz ?Vp-p : 380mV?
OSC100change or resolder
RFT100resolder or change
RFT100pin 1,2,3,4 Vp-p
: 120mV ?
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
F101 CHECKpin9,8 ≥ -65dBm ?
F101resolder or change
YES
NO
NO
PCS Receiver is O.K?
YES
END
NO PCS RX path componentresolder or change
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Flow Chart of Troubleshooting
9-29
9-14. GSM850 TX
PAM100 pin17 :about 2~3 dBm?
RFS100,L101,C107,C108,L121,L100,C106,
C112,C136check&change
PAM100pin4 : 2.8 V?
UCD300check & change
PAM100pin30 : 3.7 V?
NO NO
YES
YES
NO BATTERY ,UCD300check & change
PAM100pin 3 : 1.2V ?
YES
NO
PAM100 pin17about : -5dBm ?
YES
PAM100pin 4 : 2.8V?
YES
YES
PAM100change or resolder
NO
UCP200check
Check R104
NO
RFT100pin31 : 2.9V ?
UCD300pinF3,C313,C314change oresolder
YES
RFT100pin9,10 : 26MHz ?
Vp-p : 380mV?
RFT100pin1,2,3,4:100mV?
YES
UCD300change or resolder
NO
NO
RFT100change or resolder
YES
NOOSC100
change or resolder
CONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIED
CH : 190RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
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Flow Chart of Troubleshooting
9-30
9-15 EGSM TX
PAM100 pin17 :about 2~3 dBm?
RFS100,L101,C107,C108,L121,L100,C106,
C112,C136check&change
PAM100pin4 : 2.8 V?
UCD300check & change
PAM100pin30 : 3.7 V?
NO NO
YES
YES
NO BATTERY ,UCD300check & change
PAM100pin 3 : 1.2V ?
YES
NO
PAM100 pin17about : -5dBm ?
YES
PAM100pin 4 : 2.8V?
YES
YES
PAM100change or resolder
NO
UCP200check
Check R104
NO
RFT100pin31 : 2.9V ?
UCD300pinF3,C313,C314change oresolder
YES
RFT100pin9,10 : 26MHz ?
Vp-p : 380mV?
YES
UCD300change or resolder
NO
NO
RFT100change or resolder
YES
CONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIED
CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
RFT100pin1,2,3,4:100mV?
NOOSC100
change or resolder
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Flow Chart of Troubleshooting
9-31
9-16. DCS TX
PAM100 pin17 :about 2~3 dBm?
RFS100,L101,C107,C108,L121,L100,C106,
C112,C136check&change
PAM100pin4 : 2.8 V?
UCD300check & change
PAM100pin30 : 3.7 V?
NO NO
YES
YES
NO BATTERY ,UCD300check & change
PAM100pin 3 : 1.2V ?
YES
NO
PAM100 pin17about : -5dBm ?
YES
PAM100pin 4 : 2.8V?
YES
YES
PAM100change or resolder
NO
UCP200check
Check R104
NO
RFT100pin31 : 2.9V ?
UCD300pinF3,C313,C314change oresolder
YES
RFT100pin9,10 : 26MHz ?
Vp-p : 380mV?
YES
UCD300change or resolder
NO
NO
RFT100change or resolder
YES
CONTINOUS TX ON CONDITIONTX POWER DAC:520 CODE APPLIED
CH : 698RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
RFT100pin1,2,3,4:100mV?
NOOSC100
change or resolder
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-32
9-17. PCS TX
PAM100 pin17 :about 2~3 dBm?
RFS100,L101,C107,C108,L121,L100,C106,
C112,C136check&change
PAM100pin4 : 2.8 V?
UCD300check & change
PAM100pin30 : 3.7 V?
NO NO
YES
YES
NO BATTERY ,UCD300check & change
PAM100pin 3 : 1.2V ?
YES
NO
PAM100 pin17about : -5dBm ?
YES
PAM100pin 4 : 2.8V?
YES
YES
PAM100change or resolder
NO
UCP200check
Check R104
NO
RFT100pin31 : 2.9V ?
UCD300pinF3,C313,C314change oresolder
YES
RFT100pin9,10 : 26MHz
?Vp-p : 380mV?
YES
UCD300change or resolder
NO
NO
RFT100change or resolder
YES
CONTINOUS TX ON CONDITIONTX POWER DAC: 520 CODE APPLIED
CH : 661RBW : 100KHzVBW : 100KHzSPAN : 10MHz
REF LEV. : 10dBmATT. : 20dB
RFT100pin1,2,3,4:100mV?
NOOSC100
change or resolder
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Flow Chart of Troubleshooting
9-33
C111
C110
C100
R100
C113
VRF_2.9V
VRF_1.5V
C101C105
C103
234 1
OSC100
VDD15
FSYS36
FSYS27
VDD28
XO9
B3
FE
RR
03
6D
DV13
DN
G23
DN
G33
CN
43
CN
53
BX4
21RX2
22
23RX2X
RX124
25RX1X
VDD426
2XT72
1XT82
5D
DV92
AD
51N
E61
RX417
18RX4X
RX319
AX2
RX3X20
GND
A1
XOX10
DN
G11
1S
YSF
213
DD
V31
KLC
41
RFT100
C104
C116
VRF_1.5VVRF_2.9V
C102
SBCKSBDTSBST
BT_CLK
DPCS_TX_IN
GSM850_RX_N
GSM900_RX_NGSM900_RX_P
DCS_RX_N
RTX_I_N
PCS_RX_N
RTX_I_P
GSM_TX_IN
CLK26M_DBB
PCS_RX_P
GSM850_RX_P
DCS_RX_P
RTX_Q_NRTX_Q_P
VBAT
L114C120 C121
C107
L105
1213RX3
RX4 14
TX_EN4
03TT
AB
V
VLOGIC23
VRAMP
G G01 51
G G61
G81
G91
27GSM_IN
11RX1RX2
G G237
G
33G G
43
G53
G63
G8 9 02 12
G G22 32
G G42
G52
G62
G82 13
71T
NA 5BS1
BS2 6
DCS|PCS_IN29
1G G
C112
PAM100
2
1
L121
G G3
G510
G
CDMA_OUT 67CDMA_OUT
CDMA_IN4
1 EGSM_IN EGSM_OUT 89EGSM_OUT
2
L107
F100
L104
C123
C114
2C
1
G3
G4
RFS100
A
L102
C108
L115
L108
L106
L110
C115
C136
C119
R104
C122L112 1 GSM1900_IN 8GSM1900_OUT
GSM1900_OUT 9
2G G
3
G5 01
G
4 GSM1800_IN 6GSM1800_OUTGSM1800_OUT 7
F101
L103
L111
C118
L113
C124
L101
1 2
L100
SGHG770-ANTANT100
C106
VR100NC
L109
PCS_RX_P
BAND_SEL2BAND_SEL1
DPCS_TX_IN
PAM_VLOGIC
GSM_TX_IN
PAM_ONPAM_VRAMP
GSM850_RX_P
GSM850_RX_N
GSM900_RX_N
GSM900_RX_P
DCS_RX_N
DCS_RX_PPCS_RX_N
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Flow Chart of Troubleshooting
9-34
ANT100
601
C70
1C
801C
211C
631C
001L101L
121L
RFS100
VR100
001
C
C101
C102
C103
C104
C105
C110
111C
C113
C114
C115
611C
C118 C119
C120
C121
C122
C123
C124
102C 40
2C
C206
C215
C220
C223
C305
C306
C307
C30890
3C
013C
113C
213C C313
C314
C315
C316
713C
C318
C319123C
023C
C322
323
C
423C
C325
723
C
C328
033
C
233C
C333
C335
C336
C337
C339
043C
143C
C343
F100 F101
201L
301L
401L
501L
601L
701L
801L
L109
011L
111L
211L
311L
L114
511L
103L
OSC100
003C
SO
001
MAP
R100
R104
R221
R222
R230R232
303
R
403
R
503
R
R404
RFT100
103
AT
003
HT
TP_PWRKEEP
UCD300
UCP200
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Flow Chart of Troubleshooting
9-35
9-14. Bluetooth part
Bluetooth connection disable
Yes
Check BT function ON Enable BT functionNo
Yes
Check power of U100,VBT_1.8V ≒ 1.8V,VBT_1.5V ≒ 1.5V?
NoResolder U100
Check pin A3 of U100(26MHz)
Yes
Resolder C110No
Yes
Check the assembledstatus of
F102,C137,C138,L120,L116,C133,L118
NoResolder error parts
Yes
Check the assembled statusof ANT101
NoResolder ANT101
Yes
END
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Flow Chart of Troubleshooting
9-36
G1_PAD
C138
R107
L120
TP_BT_RXD
VBT_1.5V
C125R105
C128
VBT_1.8V
VBT_1.8V
1 23 4
ANT101
R106
VBT_1.5V
C126
C129
C127
C133
C130
C137
TP_BT_TXD
H2PCM_OUT
H3PCM_CLK
H4PCM_SYNC
5H
GID_S
SV
6H
SD
AP_
DDV
H7SDIO_CLKCSPI_CLK
1G
OID
AR_
DDV
G2SPI_MOSI
G3RST#
PCM_ING4
G5TEST_EN
G6SDIO_DATA3|CSPI_CS#|UART_CTS
G7SDIO_DATA0|CSPI_MISO|UART_TX
H1SPI_CLK
E6CLK_32K
E7PIO4
F2RF_P
3FN
EER
CS_S
SV
F4SPI_MISO
F5N|CS
F6SDIO_DATA1|CSPI_INT|UART_RTS
F7SDIO_DATA2|UART_RX
D4
D5PIO7
D6SDIO_CMDCSPI_MOSI
7D
ER
OC_
DDV
1E
OID
AR_S
SV
E2RF_N
E4SPI_CS#
E5SDIO_SD_CS#
1C
OL_SSV
C2N|CS
AN
A_SSV
3C
C4PIO0
C5PIO2
C6PIO3
C7PIO9
D2N|CS
N|CS
A6VREGENABLE
7A
SD
AP_
DDV
B2VREGIN_L
B3LO_REF
AIO0B4
B5PIO1
6B
GID_S
SV
B7PIO5
1NC
2NC
1A
AN
A_D
DVA2
XTAL_OUT
XTAL_INA3
A4VREGOUT_H
A5VREGIN_H
L116
U100
L118
5
7 BAL
4
GG6
G8
CN
12
CN
3UNBAL
F102
BAL
VBT_1.5V
C134
BT_PCM_CLK
BT_PCM_IN
BT_PCM_SYNC
BT_PCM_OUT
BT_RXD
BT_TXD
BT_CLK
CLK_REQ_ABB
101T
NA
831
C
C302
L120
TA300
103
DZ
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Flow Chart of Troubleshooting
9-37
C125
C126
C127
C128
C129
C130
C133
C134
C137
201F
611L
L118
R105
R106
R107
R315
206
R
DX
R_TB_PT
TP_BT_TXD
U100
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7. Block Diagrams
7-1
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RF Block
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Block Diagrams
7-2
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Bluetooth Block
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Block Diagrams
7-3
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Audio Block (+ FM radio)
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Block Diagrams
7-4
This Document can not be used without Samsung's authorization
Display (LCD) Block
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Block Diagrams
7-5
This Document can not be used without Samsung's authorization
Camera Block
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8. PCB Diagrams
8-1
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ANT100
ANT101
BAT3
00BTC300
C106
C107
C10
8C
112
C13
6
C138
C302
C415
C416
C417
C422
C423
C502
C503
C504
C505
C506
C507
C508
C509
C510
C511
C600
C601
C60
7
C60
8
C610
C611
C612
C614
CN200
D500
EAR500
F600
F601
F602
HDC
500
HDC
501
HD
C600
HDC601
IFC200
L100
L101
L120
L121
L403
L600R
205
R314
R407
R408
R409
R410
R412
R503
R508
R514
R600
R60
5
R60
6R608
R60
9
RC
V400
RFS100
TA200
TA300
TP_C
S
TP_L
CD
[0]
TP_RS
TP_R
ST
TP_WR
U201
U401
U601
VR100
VR200
ZD300
ZD301
ZD501ZD
502
ZD506
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PCB Diagrams
8-2
This Document can not be used without Samsung's authorization
C100
C101
C102
C103
C104
C105
C110 C11
1
C113
C114C115
C11
6
C118 C119
C120
C121
C122
C123
C124
C125
C126
C127
C128
C129
C130
C133
C134
C137
C200
C20
1
C202C
204
C205
C206
C207
C208
C210
C211
C214
C215
C216
C217
C220
C221
C223
C224
C225
C226
C300
C30
1
C303
C30
4
C305
C306
C307
C308
C309
C31
0
C31
1
C31
2
C313
C314
C315
C316
C31
7
C318
C319
C32
0C
321
C322
C323
C32
4
C325
C32
6
C327
C328
C330
C331
C33
2
C333
C335
C336
C337
C339
C34
0
C34
1
C34
2
C343
C400
C401
C402
C403
C404
C405
C406
C407
C408
C409
C410
C41
1
C412
C41
3
C414
C418
C419
C420
C421
C424
C500
C501
C512
C60
2C
603
C604
C605
C61
3
F100 F101
F102
G100
G10
1
G102
G103
G104
L102
L103
L104
L105
L106
L107
L108
L109
L110
L111L112
L113
L114
L115
L116
L118
L202
L300
L301
L400
L401
L402
L404
L500
L501L502
L503
L504
MIC400
OSC100
OSC
300
PAM100
Q301
Q600
R100
R104
R105
R106
R107
R200
R201
R20
9
R21
0
R213
R214
R215
R216
R217 R218
R221
R222
R230R232
R23
3
R234
R235
R236
R23
7
R23
8
R301
R303
R304
R305
R306
R307
R30
8
R30
9
R31
0
R311
R31
2
R31
3
R315
R316
R317
R31
9
R320
R321
R322R323
R324 R32
6
R327
R329
R330 R33
1
R400
R401
R402
R403
R404
R405
R406
R411
R500
R502
R504
R505
R506 R507
R510
R511
R512
R513
R601
R602
R603
R604
R607
RFT100
TA20
1
TA301
TH300
TP_A[0]
TP_A[24]
TP_A[25]
TP_B
T_RX
D
TP_BT_TXD
TP_CP_OEN
TP_CP_WEN
TP_D[0]
TP_PWRKEEP
TP_RAM1_CS
TP_ROM1_CS
TP_R
OM
2_CS
TP_SM_RDY_WAIT
TP_S
MCL
K
TP_USB_SW
_INT
U100
U202
U203 U204
U300
U301
U302
U303
U304
U305
U400 U500U600
UCD300
UCP200
ZD302
ZD400
ZD401
ZD402
ZD500