Post on 18-Jan-2020
GSM TELEPHONESGH-E770
GSM TELEPHONE CONTENTS
1. Specification
2. Flow Chart of Troubleshooting
3. Exploded View and Parts List
4. MAIN Electrical Parts List
5. PCB Diagrams
6. Block Diagrams
1. SGH-E770 Specification
1-1
1-1. GSM General Specification
GSM 900 DCS1800 PCS1900
Freq. Band[MHz]Uplink/Downlink
880~915925~960
1710~17851805~1880
1850~19101930~1990
ARFCN range0~124
& 975~1023512~885 512~810
Tx/Rx spacing 45MHz 95MHz 80MHz
Mod. Bitrate/
Bit Period
GPRS270.833Kbps3.692us
270.833Kbps3.692us
270.833Kbps3.692us
EDGE812.5Kbps3.692us
812.5Kbps3.692us
812.5Kbps3.692us
Time SlotPeriod/Frame Period
576.9us4.615ms
576.9us4.615ms
576.9us4.615ms
Modulation
GPRS 0.3GMSK 0.3GMSK 0.3GMSK
EDGE 8PSK 8PSK 8PSK
MS Power
GPRS 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm
EDGE 27~5dBm 26~0dBm 26~0dBm
PowerLevel
GPRS 5pcl~19pcl 0pcl~15pcl 0pcl~15pcl
EDGE 8~19(class E2) 2~15(class E2) 2~15(class E2)
Sensitivity -102dBm -100dBm -102dBm
TDMA Mux 8 8 8
Cell Radius 35Km 2Km 2Km
SGH-E770 Specification
1-2
1-2. GMSK TX power Level
TX Powercontrollevel
GSM900
5 33±2dBm
6 31±3dBm
7 29±3dBm
8 27±3dBm
9 25±3dBm
10 23±3dBm
11 21±3dBm
12 19±3dBm
13 17±3dBm
14 15±3dBm
15 13±3dBm
16 11±5dBm
17 9±5dBm
18 7±5dBm
19 5±5dBm
TX Powercontrollevel
DCS1800
0 30±2dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
TX Powercontrollevel
PCS1900
0 30±2dBm
1 28±3dBm
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
SGH-E770 Specification
1-3
1-3. EDGE TX Power Level
TX Powercontrollevel
GSM850
8 27±3dBm
9 25±3dBm
10 23±3dBm
11 21±3dBm
12 19±3dBm
13 17±3dBm
14 15±3dBm
15 13±3dBm
16 11±5dBm
17 9±5dBm
18 7±5dBm
19 5±5dBm
TX Powercontrollevel
DCS1800
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
TX Powercontrollevel
PCS1900
2 26±3dBm
3 24±3dBm
4 22±3dBm
5 20±3dBm
6 18±3dBm
7 16±3dBm
8 14±3dBm
9 12±4dBm
10 10±4dBm
11 8±4dBm
12 6±4dBm
13 4±4dBm
14 2±5dBm
15 0±5dBm
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2. SGH-E770 Flow Chart of Troubleshooting
2-1
This Document can not be used without Samsung's authorization
2-1.Baseband2-1-1. Power ON
'Power ON' Does not work
Check the current consumption
Current consumption≥100mA ?
Check the V bat. voltage
Down load again
Voltage ≥ 3.3V ?
Check the pins of UCP301
C311 ≥ 1.8V ?
Check the Initial operation
END
C314 and C315 = 2.8V?
Charge the Battery
Check the clock generation
circuit (TCX101, U104 pin#4)
Check the clock signal
at pin #3 of TCX101
Freq.=13MHz,Vrms ≥300mV
Check UCP301 and C316
Check UCP301 and C311
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
C316=1.5V?
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SGH-E770 Flow Chart of Troubleshooting
2-2
This Document can not be used without Samsung's authorization
C315
R314
C311
C317
VC
CD
_1.8V
VCC
B_2.9V
VR
F_2.9V
R319
C310
C316
VCC
A_2.9V
C314
C313
C300
C301
VC
CA_2.9V
VC
CD
_1.8V_PSC
C303
R325
VB
AT
R321
C320
TH300
C309
BA
T300
12
VCC
B_2.9V
C302
VCC
D_2.9V
VRF_2.9V
VPAC_2.8V
VBAT
R315
C322
VBAT
VRTC
_1.5V
VCC
D_2.9V
VLDO
1_1.5VVCC
B_2.9VC318
C323
R312
C319
R317
R311
C312
NGERV31M PGERV
H11
VRTC
K12VSIM
5G1SSV
4K2SSV2R3SSV
6P4SSV
31R MCVXV
1D QANEOX
D10
VL5S_AVL5S_B
C9
G11
VLDO
_1J12
VLDO
_2
A13VLD
O_3
B12VLD
O_4
B10VLD
O_5
A14VLD
O_6
C12
VLDO
_7
A10VR
EF
41R
6ABDDV
11NDDDV
11LVDDV
5N1OI_DDV
4J2OI_DDV
4CLTCO_DDV
E14VEXT
F15VIB_D
RV
9L NE_GNR_BIV
A12VL4S_A
B11VL4S_B
UP_IO
R10
UP_R
ST
F14VAC
C
E13VBAT
3J1DDV
J13VD
D12
3M2DDV
6N3DDV
C11
VDD
34
01C5DDV
31B76DDV
N7
SDO
_PSC
C2
SERC
KSER
DA
C1
SERLE1
B1A2SER
LE2
K14SIM
_CLK
J11SIM
_IOK11
SIM_R
ST
7E PXT
N9
UP_C
LK
P10
O_TESER
F13R
ING
_DR
V
H10
RTC
_ALMN
4N KLC_CTR
L2R
WN
6D NIXTXR7D PIXTXR
6C NQXTXR7C PQXTXR
L8SC
LK_PSC
SDI_PSC
M7
OC
TL4O
CTL5
G6
B3O
CTL6
OC
TL7A3
7L FUB_1WSP
9M PEEK_RWP
51C N1WS_RWP41C 2WS_RWP
6B 1FERAR5B 2FERAR
RESETN
_CSP
R3
9K
41N PNICIM
51P NTUOCIM51N PTUOCIM
01N EDOM
5CN 126CN
E6O
CTL0
OC
TL1C
5F5O
CTL2
OC
TL3E5A4
VDNG
11FRUCH_DNG
4BLTCO_DNG
51B1CSP_DNG
51K2CSP_DNG
01L QRTNI
I|OL3
G13
LED1_D
RV
G12
LED2_D
RV
6R CM
41M NNICIM
01J61SDNG01K71SDNG
8F2SDNG
9F3SDNG01F4SDNG
7G5SDNG8G6SDNG
9G7SDNG01G8SDNG
6H9SDNG
31P
3P RTNID
6FBDNG
01MDDNG
8EQDNG
7F1SDNG
7H01SDNG
8H11SDNG21SDNG 9H
7J31SDNG
8J41SDNG9J51SDNG
DB13
D3
DB14
D2
DB15
K3D
B2D
B3J5 J6
DB4
H5
DB5
G3
DB6
G4
DB7
F4D
B8F1
DB9
E9
CSN
_PSCK8
4R KCIAD
6L IDIAD6M ODIAD
4P NRIAD
K1D
B0D
B1K2 F2
DB10
F3D
B11E2
DB12
E3
21P NBTUOA21R PBTUOA
41L NNIXUA51M PNIXUA
31L NTUOXUA31K PTUOXUA
31D3CDA_XUA
E11C
H_BD
RV
F12C
H_ISEN
D14
CH
_RES
CR
EF
AB4AB5
M2
M1
AB6AB7
K7 K5AB8
E10AD
C_AU
X1D
15AD
C_AU
X2
5P 4XUA_CDA
9D CFA
21N NATUOA11P PATUOA
UC
P301
K6AB0AB1
P1 L5AB2AB3
N1
N2
TX_EN
ICH
RG
NNIXUA
NTUOXUA
DC
S_TX_EN
FUB_1WSP
QANEOXR
X_EN
PAC
_EN
DS
P_IOD
SP_RW
N
SX_EN
FLASH
_RES
ET
NO_GIJ
SIM_R
STSIM
_IO
VSIM
SIM_C
LK
PNICIMNNICIMPTUOCIMNTUOCIMPNIXUA
PTUOXUA
UP_S
DO
UP_S
CLK
UP_C
S
GSM
_TX_EN
TNI_PSDSER
LESE
RD
ATSE
RC
LK
CPAV
PIXTRNIXTRPQXTRNQXTR
PATUOANATUOAPBTUOANBTUOA
K23KLC
CM_M31KLC
NO_RWP
DSP_D
B(6)D
SP_DB(5)
DSP_D
B(4)D
SP_DB(3)
DSP_D
B(2)D
SP_DB(1)
DSP_D
B(0)
DSP_A
B(0:8)
DSP_AB(8)
DSP_AB(7)
DSP_AB(6)
DSP_AB(5)
DSP_AB(4)
DSP_AB(3)
DSP_AB(2)
DSP_AB(1)
DSP_AB(0)
DSP_D
B(0:15)
DSP_D
B(14)D
SP_DB(13)
DSP_D
B(12)D
SP_DB(11)
DSP_D
B(10)D
SP_DB(9)
DSP_D
B(8)D
SP_DB(7)
BP_VF
CFA
DSP_D
B(15)
EAR_C
HEC
K
INTR
Q
KEY_BL1
PWR
_KEEPR
ST
RTC
ALARM
UP_S
DI
SIMC
LK
SIMD
ATA
SIMR
ST
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-3
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
2-4
This Document can not be used without Samsung's authorization
2-1-2. Initial
The voltage at the C311=1.8V?
The voltage at the C315=2.8V?
Initial Failure
The voltage at the VR200
" Low --> High" ?
There is 32.768KHz wave
form at the C214, C215 ?
The voltage is 2.8V
at the C312,C314,C315 ?
LCD Display OK ?
Sound operation OK ?
END
Check the UCP201
Check the UCP301
Check the LCD part
Check the Audio part
YES
NO
NO
NO
YES
YES
YES
YES
NO
NO
NO
YES
Check the UCP301
(If it has some problem,
it has to be replaced.)
Check the UCP301
(If it has some problem,
it has to be replaced.)
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-5
HP_CORE_1.6V
C206C202
R204
OSC200
C205 C207
C215C214
C204
VCCD_1.8V
C201
HP_CORE_1.6V
C208
R201
VRTC_1.5V
D_AS
SV
U_AS
SV81F
CTR1
X91
H91F
CTR2
X
01M
71SSV
11M
21M
81SSV
81A
2SSV
3SSV
8G
4SSV
9G
5SSV
8H
9H
6SSV
01H
7SSV
11H
8SSV
9SSV
21H
11R
81D
8_8P1_OI_
DDV
9_8P1_OI_
DDV
1F
81G
CTRV
1SSV
2A
21J01S
SV11S
SV8
K7L21SSV31S
SV8L8
M41S
SV51S
SV9
M61S
SV
1U
51_8P1_
OI_D
DV5
U21
U61_8
P1_OI_
DDV
71_8P1_
OI_D
DV8
W81
W81_8
P1_OI_
DDV
2_8P1_OI_
DDV
6B
3_8P1_OI_
DDV
21B
61B
4_8P1_OI_
DDV
5_8P1_OI_
DDV
1C
41C
6_8P1_OI_
DDV
9D
7_8P1_OI_
DDV
3 ER
OC_
DDV
81H
4ER
OC_
DDV
5ER
OC_
DDV
2M
81N
6ER
OC_
DDV
7ER
OC_
DDV
7V8E
RO
C_D
DV31V
1_8P1_OI_
DDV
4B4L
01_8P1_
OI_D
DV61L
11_8P1_
OI_D
DV1P
21_8P1_
OI_D
DV31_8
P1_OI_
DDV
81T41_8
P1_OI_
DDV
T14TEST2TEST3 V16
SMT
41W
21R
NTS
RT
0XT3
M
7K
1XT
11TD_
AD
DV
71FU_
AD
DV
1ER
OC_
DDV
8B
31B
2ER
OC_
DDV
2G
SPCLK1_PIO183T
0SFPS
N15SPFS1_PIO15
0DX
RPS
4R
SPRXD1_PIO17 M172
UDS2I_0
DXTPS
N16SPTXD1_I2SD_PIO16
TCK U14TDI V14
TDO T12
TEST1 U15
64OI
P_1M
WP
NTSE
R51
G
10OI
P_OI
R3
P
71H
NM
RAL
ACT
R
2N
40OIP_0ST
R
RWN V6
1M
82Q
RI_0XR
6L82
QRI_1X
R
KLC
MIS
4P
2TOI
MIS
3R
0KL
CPS
M18
PIO35_A_A25_BOOTSELF2
NE
O_B
SU_63
OIP
61F71
EAT
AD_
BS
U_73OI
P
51JKL
C_IC
M_83OI
P
41LNE_
DM
C_IC
M_93OI
PNE_T
AD_I
CM_04
OIP
41M
61R
XTA
DRI_14
OIP
XR
AD
RI_24OI
P71
R
41N
NE_0TA
D_IC
M_34OI
P
J16PIO47
5G
2TA
D_IC
M_32OI
P51L
3TA
D_IC
M_42OI
P
91V
52OI
P62
OIP
61U
72OI
P91
U82
OIP
71W
E14 PIO30_WAITN
P12PIO31_IRQ6
23OI
P31
R
U18PIO33PIO34 R14
31J
91C
IPV_
BS
U_90OI
P
01OI
P71
V
81C
IM
V_B
SU_11
OIP
71D
OPV_
BS
U_21OI
P61
EO
MV_
BS
U_31OI
P
5P
TSR
MIS_41OI
P
51P
PEE
KR
WP_9 1OI
PQE
RKL
CSYS_02
OIP
91P
31K
0TA
D_IC
M_12OI
P1T
AD_I
CM_22
OIP
21L31L
FU
B_1W
SP_5D
RB
YEK
6H
4H
6D
RB
YEK
7D
RB
YEK
1H
3H
8D
RB
YEK
9D
RB
YEK
6G
11
CN
2C
N2
61G
TU
O23CS
OPIO00_IRQ5 P16
PS
US_
BS
U_70OI
P91
B
DM
C_IC
M_80OI
P
M16M19IRQ2
IRQ3 P17P18IRQ4
7J0
DR
BYE
K1
DR
BYE
K6J
01D
RB
YEK
4G
11D
RB
YEK
2H
2D
RB
YEK
5J3
DR
BYE
K4J 8J
4D
RB
YEK
D_D4V8D_D5U8D_D6
D_D7 T8T9D_D8
D_D9 R9
FLASHRSTNH14
T15INT0IO W6
V12IOBIT0_PIO05N11IOBIT1_PIO06
IRQ1
D_D0 U6D_D1 T6
P8D_D10D_D11 P9
N8D_D12N9D_D13
D_D14 N10D_D15 P11
R7D_D2D_D3 T7
R8
20OI
P_0RS
D30
OIP_0
RTD
4N
V1D_A0D_A1 W2
W3D_A2V3D_A3
D_A4 U4D_A5 T5
V4D_A6D_A7 N6
R6D_A8
A_D6A_D7G12A_D8D11A_D9E12
A_OENB14D14 A_WEN
21W
IK
C
N12CKO_IACK
T17CPTSTSTOP_CKO
92OIP_0ST
C6
M5
N44
OIP_0
DC
D
2P
C12 A_D10A_D11A12
F12 A_D12A_D13D12
E13 A_D14D13 A_D15
A_D2F9A_D3G10
G11 A_D4A_D5F11
E11
A17
A14 A_CS0NC15 A_CS1NG14 A_CS2N
A_CS3NJ14A_CS4ND15
C16 A_CS5NF15 A_CS6N
A_CS7NB17
A8 A_D0A_D1E9
A_A22A_A23F4A_A24F3
A_A3A6C6 A_A4
A_A5C5D7 A_A6
A_A7E7C4 A_A8
A_A9C2
H16 A_BE0NA_BE1N
A_A13D6D5 A_A14
A_A15D3E8 A_A16
A_A17F8A_A18E6
D2 A_A19
A_A2D8
E4 A_A20A_A21E3
F5
ATCK_CTS1 M4ATDI_RTS1 L5
T13ATDO_PWM2
K12ATMS_PIO45
A_A0B7A_A1C8
A3 A_A10A_A11B3
B1 A_A12
UCP201
002R
V
102L
PCM_CLK
LCDC_INTONENAND_CS
MCI_DAT0_EN
MCI_DAT0MCI_CMDMCI_CLK
MCI_CMD_EN
CARD_INS
YMU_IRQ
CHG_OFF
A(0)
DSP_INTDSP_IODSP_RWN
FLASH_EN1
KEY_COL(0:4)
LOWER_BYTEYMU_CS
LCDC_CS
RAM_CS
KEY_ROW(0:5)
SPK_SEL
M_HOLD
PCM_SYNCPCM_INPCM_OUT
DSP_AB(8)DSP_AB(7)DSP_AB(6)DSP_AB(5)DSP_AB(4)DSP_AB(3)DSP_AB(2)DSP_AB(1)DSP_AB(0)
CP_TDICP_TCKCP_TMS
HALL_SENSOR
JACK_ININTRQ
USB_CONAK_EN
DSP_DB(14)DSP_DB(13)DSP_DB(12)DSP_DB(11)DSP_DB(10)DSP_DB(9)DSP_DB(8)DSP_DB(7)DSP_DB(6)DSP_DB(5)DSP_DB(4)DSP_DB(3)DSP_DB(2)DSP_DB(1)DSP_DB(0)
DSP_AB(0:8)
D(11)D(10)D(9)D(8)D(7)D(6)D(5)D(4)D(3)D(2)D(1)D(0)
UP_SDOUP_SDIUP_CS
OLED_EN
KEY_COL(1)KEY_COL(2)KEY_COL(3)KEY_COL(4)
DSP_DB(15)
DSP_DB(0:15)
A(21)A(20)A(19)A(18)A(17)A(16)A(15)A(14)A(13)A(12)A(11)A(10)A(9)A(8)A(7)A(6)A(5)A(4)A(3)A(2)A(1)
CP_OENT_FLASH_ON
FLASH_RESETROM1_CS
UPPER_BYTE
D(0:15)
D(14)D(13)D(12)
RST
INVERT
RTCALARM
BT_RTS
BT_RXD
SDS_RXD
SIMCLKSIMDATA
UP_SCLK
BT_TXD
SDS_TXD
A(0:24)
A(24)A(23)A(22)
USB_SUSPUSB_DET
MIC_SEL
VMOT_ENUSB_VPOUSB_VMO
SIMRST
PWR_KEEPXOENAQ
AMP_ENEAR_SELCHG_DETEAR_SWITCH
USB_OENUSB_DATA
VIB_EN
PWM_MAG
CP_TDO
D(15)CP_WEN
CLK13M_TR
BT_CTSMLCD_DIM
VBT_EN
KEY_COL(0)
KEY_ROW(4)KEY_ROW(5)
PSW1_BUF
KEY_ROW(0)KEY_ROW(1)KEY_ROW(2)KEY_ROW(3)
CLK32K
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
2-6
This Document can not be used without Samsung's authorization
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-7
2-1-3. Sim Part
The voltage is 2.8V
at the pin #1 of ZD307?Check the UCP301
"Insert SIM" is displayed on the LCD
END
Check the SIM Card
YES
NO
NO
YES
Is there any signal
pin #2,3,4 of ZD307 ?Check the UCP301 & UCP201
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Flow Chart of Troubleshooting
2-8
This Document can not be used without Samsung's authorization
6K
COL
C2
DN
G
1OI
5C
N
MIS3
4C
CV
ZD307
C305C308
C306 C307C304
GG89
GG10
112233 44
5 566
7
SIM301
SIM_IOSIM_RST
VSIM
SIM_CLK
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SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-9
2-1-4. Microphone Part
Micro-phone does not work
Is the assembled status of
Microphone O.K?
YES
Reassemble the microphoneNO
Check the DC bias voltage on
Mic path.
The voltage of TA434 is
about 2.2V±10%?
NOSolder the microphone again
or Replace
TA434,C433,R433,R438,R437
Is microphone OK?NO
Check UCP301
END
YES
YES
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2-10
This Document can not be used without Samsung's authorization
VCCA_2.9V
C444
R438
R441
C441
C445
TA434
R439
R437
R442
C440
R433
C433
R440
MICINNMICOUTN
MAIN_MIC-
MAIN_MIC+MICOUTP
MICINP
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2-11
2-1-5. Speaker Part
Is the terminal of speaker O.K?NO
Replace the speaker
Are there any signalat the pin #36, 38 of HDC503?
NO Check the LCD module& Replace HDC503
There is no sound from speaker
YES
YES
The type of sound fromthe speaker is Melody?YES NO
Are there any signalat the pin #1,5 of U408?
Are there any signalat the pin #3,15 of U408?
CheckUCD403,UCP301,UCP201
NO NO
Pin #2 of U408is Low?
Pin #4 of UCP201is High?
NO NO
YES YES
YESYES
END
Pin 8 of U301is High? Check U301
YES
NO
Check UCP301
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SGH-E770 Flow Chart of Troubleshooting
2-12
This Document can not be used without Samsung's authorization
VBAT
C466
NCNC
22
+V
14
11
2S4
1316
1D
D24
83
D
12D4
DN
G
6
DN
G
17
21
2
1S1
15
1S21
32S1
2S2
5
103-4IN
71S3
3S29
4S1U4081-2IN
R461
C467 C468
R462
AOUTAN
AMP_RAOUTAP
AMP_L
SP_OUT_N
SP_OUT_P
AMP_EN
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2-13
2-1-6. Camera Part
Camera function does not work
Check the connect HDC503?NO
Connect the HDC503
Pin #5 of U302= 1.8V?NO
NO
Pin#3 of OSC400 is 27MHz?NO
Pin #4 of U305 = 2.8V?
END
YES
YES
YES
YES
Is that clock signal at the
pin #26 of HDC503?
NO
Pin #1 of U305 = High?
YES
Check the U302&L302
Check
UCP201
NO
NO
Pin#44 of HDC503 is High?CheckUCP401
Replace OSC400
and check UCP201
YES
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SGH-E770 Flow Chart of Troubleshooting
2-14
This Document can not be used without Samsung's authorization
R423
C431C430
C423C424
R419
R417
R428R430
VDD_TV_3.3V
C469
VCAM_2.8V
R432
P8
GPIO1_D7P9
31P
D_SDATAINP14
L_DA2P2
L_WR_NP3
LS_CS_NP4
L_DA0P5
GPIO1_D0P6
GPIO1_D1P7
GPIO1_D4
N6
GPIO1_D2N7
GPIO1_D3N8
GPIO1_D5N9
L_DA3P1
1G
DD
V01
P
GPIO2_D9P11
TESTMODEP12
CA
DD
V
N11
D_BCKN12
D_MSCKN13
D_SDATAOUTN14
L_DA4N2
L_DA5N3
L_DA1N4
L_RD_NN5
L_PCLK
L8
D_LRCKL9
L_DA8M1
S_SSNM13
S_MISOM14
L_DA7M2
L_DA6N1
GPIO1_D6N10
GPIO2_D8
L11
SSV
31L
GPIO2_D10L14
L_DA10L2
L_DA9L4
SSV
5L
ID
DV6L
D_SDAL7
S_SCK
K4L_DA13
K5
CD
DV
6K
D_SCKK7
TMSK8
TRSTK9
L_DA11L1
IP
SD
DV
01L
S_MOSI
J4L_DA15
J5
L_DA12K1
GPIO2_D11K10
TDIK11
RTCKK13
TCKK14
L_DA17K2
L_DA14
4H
DCL
DD
V5
H
L_CS_NJ1
VTS
SV
A01J
VTD
DV
A11J
T_OUTJ13
TDOJ14
L_ADSJ2
L_DA164
G
SSV
5G
USB_DPH1
M_SD0H10
M_SD1H11
T_VROH13
T_VREFH14
USB_DMH2
BSU
DD
V
F4
ID
DV5F
GPIO2_D15G1
M_SD5G10
M_SD7G11
M_SD3G13
M_SD2G14
GPIO2_D14G2
CD
DV
E8
M_SA1E9
SSV
1F
M_SD8F10
M_SD9F11
M_SD6F13
M_SD4F14
C_PWDNF2
C_D7
E11
M_SD10E13
M_SD11E14
C_D5E2
C_D1E4
C_D4E5
SD_D5_SD_3E6
M_INTRE7
M_SD13
D4
SD
DV
5D
SD_D2_SD_0D6
M_ADSD7
CD
DV
8D
XRTS0D9
C_D6E1
M_SD12E10
M_SD14
C14
C_MCLKC2
C_D3D1
M_HOLDD10
MS_CS_ND11
M_SD15D13
M_SA0D14
C_D2D2
C_PCLK
B4
SD_D3_SD_1B5
DSD
DV
6B
SD_D0_SCLKB7
GPIO2_D12B8
SSV
9B
C_D0C1
XOUTC13
XIN
B1
M_SA2B10
SOUT0B11
B12M_RESET_N
LLP
DD
V31
B
LLP
SS
V41
B
C_SDAB2
SSV
3B
STROBE
A2
C_RSTA3
CD
DV
4A
SD_D4_SD_2A5
QS
SV6
A
SD_D1_SCMDA7
GPIO2_D13A8
ID
DV9
A
C_SCK
1
CN
2
C_VSA1
M_CS_NA10
XCTS0A11
SIN0A12
M_WR_NA13
M_RD_NA14
C_HS
UCP401
CN
C400
R421
VCCD_1.8V
VDD_TV_3.3V
R410
1 +IN
5ENABLE
GND2
OUU 43 SAG
V+ 6
U403
R427
C429
R424
C401
VR402C419
VDD_TV_3.3V
VCAM_2.8V
C406C405
C403
C404
L400
VCCD_2.9V
C402
GND1
2
4GND2
1
HOT
3HOT
OSC400
MLCD_CSSLCD_CSLCD_WEN
L_ADS
LCD_AD_[00:15]
LCD_AD_(00)LCD_AD_(01)LCD_AD_(02)LCD_AD_(03)LCD_AD_(04)LCD_AD_(05)LCD_AD_(06)LCD_AD_(07)LCD_AD_(08)LCD_AD_(09)LCD_AD_(10)LCD_AD_(11)LCD_AD_(12)LCD_AD_(13)LCD_AD_(14)LCD_AD_(15)
SDASCL
D_SDIND_SDOUT
D_MSCKD_BCK
D_LRCK
TV_EN
TV_OUT
VCAM_EN
P_MODETV_EN
CAM_DATA(0:7)
CAM_DATA(7)
CAM_DATA(6)
CAM_DATA(5)
CAM_DATA(4)
CAM_DATA(3)
CAM_DATA(2)
CAM_DATA(1)
CAM_DATA(0)
CAM_HSYNCCAM_VSYNC
CAM_RST
M_CLK
P_CLK
D(9)D(10)D(11)D(12)D(13)D(14)D(15)
LCDC_CS
CP_WENCP_OEN
A(8)
M_HOLDLCDC_INT
FLASH_RESET
A(18)
A(1)A(2)
D[0:15]
D(0)D(1)D(2)D(3)D(4)D(5)D(6)D(7)D(8)
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SGH-E770 Flow Chart of Troubleshooting
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2-15
2-1-7. Mp3 Display Part
NO
Replace the Earphone
Are there any signalat the pin #4,16 of U408?
NO
Check TA461, 462and the pin #1 ,4 of ZD401
There is no MP3 sound from Earphone
YES
YES
Are there any signalat the C416, 417?
NO
The voltage of TA410is 3.3V?
NO
YES
YES
END
Check the U301
Are there any signalat the pin #4,6 of EAR400?
Are there any signalat the pin #3,15 of U408?
NO
YESPin #2 of U408
is Low?
NO
YES
Pin 14 of U408is 3.3V?
YES
Pin 4 of U303is High?
NO
YES
CheckUCP201
CheckU408
CheckU303
END
NO
Check UCP301
CheckC416, 417
Check the EAR400
Check the UCP201
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SGH-E770 Flow Chart of Troubleshooting
2-16
This Document can not be used without Samsung's authorization
2-2.RF
2-2-1. EGSM RX
Continuous RX ONRF Input : 62 CHAMP : -50dBm
NORMAL CONDITIONCatch the channel ?
YES
NO
F100 CheckPin #6 ≥ -65dBm ?
F100 CheckPin #15 ≥ -65dBm ?
UCD100 CheckPin#42 ≥ -65dBm ?
Check soldered status ofR125, 11, C12, 153, L108, 106
RFS100, C10Resoer or Change
F100 Resolder or Change
UCD100 CheckPin#15,16,23,27,31
=Clean 2.8V?
UCD100 CheckPin#28,29,30,54=100mV?
C154, 17, 18, 19, UCP301Check or resolder
Check UCP301
NO
NO
YES
YES
YES
NO
YES
UCD100 CheckPin #17 : 13MHz ?
Vpp : 1.1V?
R118 = 13MHz ?Vpp = 1.2V? R116 = 1.5V ?
UCD100Change or resolder
NO
NO NO
C141, R118resolder
TCX101Change or resolder
YES YES YES
NO
Check soldered status ofL105
YES
NO
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SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-17
R112
G G
18
PCSRX 11
VC1416 VC2
243
G
5
G G
7 8
G G
910
G G
1214
EGSMRX
EGSM_TX2
1
G
19
G G
2021
G G
2223
G G
F100
ANT6
DCSRX 13DPCSTX1715
C19
VPAC_2.8V
C130
R110
VCCD_2.9V
R19
VRF_2.9V
C114
C132
C112
C122
C110
C131
C111
C124
C119 C123
C17 C18
C115100nF
C154
06D
NG
16D
NG
26D
NG
36D
NG
46D
NG
7B
B_XI
M_2C
CV
8CAP_I+
9CAP_I-
53LO-
54RX_I+
55C
N56
BANDSEL
57BS2
58TX_I+
95D
NG
6EDGE_REF-
46TX_Q-
74D
NG
48CAP_Q+
94C
N
5EDGE_REF+
50SX_EN
51DATA
52LO+
93A
NL_C
CV
4TX_Q+
40TX_CPO
41EDGE_LO
42LNA900
43LNA1800
44D
NG
45TX_I-
13B
B_C
CV
23O
CV_XT_
CC
V33
TX_900_OUT
34TX_1800_OUT
35TX_TUNE
36RX_EN
37TX_EN
83V
RD_
CCV
24UHF_BYP
25UHF_TUNE
62F
HU_
CC
V
72OL_
CC
V
28RX_Q-
29RX_Q+
3EDGE_IF+
30RX_I-
17SYN_REF
18UHF_CPO
91NF_
CCV
2EDGE_IF-
20XTAL_TUNE
21CLK
22LE
32D
DV
1LNA1900
10CAP_Q-
1126MHZ_PAD
12LPF_ADJ
13CLK_BUFF_OUT
41D
NG
51D
CC
V
61PF_
CC
V
UCD100
C113
L105
C15 C16
L104
L103
C133
C155C152
C14
L102
R13
R16
R127
C116
VCCB_2.9V
R113
DPCS_OUTGSM_OUT
RX_EN
SX_EN
DCS74945_OUT
GSM74945_OUT
IF_OUT+IF_OUT-
GSM_TX_ENDCS_TX_EN
IF_REF+IF_REF-
RTXINRTXIP
TX_EN
LO
SERDAT
BAND_SEL
CLK13M_RF
SERCLK
SERLE
RTXQNRTXQP
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SGH-E770 Flow Chart of Troubleshooting
2-18
This Document can not be used without Samsung's authorization
2-2-2. DCS RX
Continuous RX ONRF Input : 660 CHAMP : -50dBm
NORMAL CONDITIONCatch the channel ?
YES
NO
F100 CheckPin #6 ≥ -65dBm ?
F100 CheckPin #13 ≥ -65dBm ?
UCD100 CheckPin#43 ≥ -65dBm ?
Check soldered status ofR125, 11, C12, 153, L108, 106
PAM101, C10Resolder or Change
F100 Resolder or Change
UCD100 CheckPin#15,16,23,27,31
=Clean 2.8V?
UCD100 CheckPin#28,29,30,54=100mV?
C17, 18, 114, 152, UCP301Check or resolder
Check UCP301
NO
NO
YES
YES
YES
YES
NO
YES
UCD100 CheckPin #17 : 13MHz ?
Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V? R116 = 1.5V ?
UCD100Change or resolder
NO
NO NO
C141, R118resolder
TCX101Change or resolder
YES YES YES
NO
Check soldered status ofL104, C123
NO
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SGH-E770 Flow Chart of Troubleshooting
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2-19
35
TA
BV
47 VCCA
1
BC
CV
CP
V41
23V_IF1
2FI_V
29
V_RF 21
32
-NI_FI
24IF_OUT+
25IF_OUT-
27LE
22LO_IN
33
CN
PAC_EN45
30
CP
AV
6
5D
NG
7
6D
NG
8
7D
NG
9
8D
NG
10
9D
NG
53 GSM_IN
15
TU
O_MS
G
31
+NI_FI
GND2950
4
3D
NG
GND3052
GND3154
55 GND32
GND3356
57 GND
4D
NG
5
38
12D
NG
39
22D
NG
4032
DN
G42
42D
NG
43
52D
NG44 GND26
48 GND2749 GND28
GND14 16
17GND15
18GND16
20GND17
34
81D
NG
36
91D
NG
3
2D
NG
37
02D
NG
26DATA
51 DCS_IN
19DCS_OUT
1D
NG
2 11
01D
NG
12
11D
NG
13
21D
NG
14
31D
NG
PAM101
46 BANDSEL
28CLK
C136C135
C138
L107
VBAT
C117
VRF_2.9V
C121
VRF_2.9V
C118
R114
C137
R111
921C
C128C127
R115
C100
BAND_SEL
LO
SERLE
SERDAT
IF_OUT+
IF_OUT-
GSM_OUT
SERCLK
DCS74945_OUT
DPCS_OUTGSM74945_OUT
+FER_FI
-FER_FI
PAC_EN
VAPC
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SGH-E770 Flow Chart of Troubleshooting
2-20
This Document can not be used without Samsung's authorization
2-2-3. PCS RX
Continuous RX ONRF Input : 660 CHAMP : -50dBm
NORMAL CONDITIONCatch the channel ?
YES
NO
F100 CheckPin #6 ≥ -65dBm ?
F100 CheckPin #11 ≥ -65dBm ?
UCD100 CheckPin#1 ≥ -65dBm ?
Check soldered status ofR125, 11, C12, 153, L108, 106
C10, RFS100100Resolder or Change
F100 Resolder or Change
UCD100 CheckPin#15,16,23,27,31
=Clean 2.8V?
UCD100 CheckPin#28,29,30,54=100mV?
C17,18,114,152,UCP301Check or resolder
Check UCP301
NO
NO
YES
YES
YES
YES
NO
YES
UCD100 CheckPin #17 : 13MHz ?
Vpp : 1.1V?R118 = 13MHz ?
Vpp : 1.2V? R116 = 1.5V ?
UCD100Change or resolder
NO
NO NO
C141,R118resolder
TCX101Change or resolder
YES YES YES
NO
Check soldered status ofL103, C119
NO
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SGH-E770 Flow Chart of Troubleshooting
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2-21
2-2-4. EGSM TX
Continuous TX ON conditionTX Power Code : 500 code Applied
CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF. Level : 10dBmATT. : 20dB
C100= 3.7V?
Change PAM101
NO
YES
F100 Pin#6About 2~3 dBm?
F100Pin#4 = High? UCP301
Check & Change
NO
F100, C10Check & Change
YES
F100Check & Change
YES
Check theBattery Block
Level of PAM101Pin #30 is
1.2V?
CheckUCP301 TXP OK ?
UCP301Check & Change
YES
YES
NO
NO NO
NO
PAM101 pin#15About -5 dBm?
PAM101 pin#45High ? Check UCP301
YES
NO
YES
UCD100 CheckPin#15,16,23,27,31
≥ 2.8V ?
UCD100 CheckPin #17 : 13MHz ?
Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V?
R116 = 1.5V ?
NO
YES
NO
NO NO
C141, R118resolder
TCX101Change or resolder
YES YES YES
NO
C17,18,114,152,UCP301Check or resolder
UCD100 Pin#4, = 1.7V?
YES
Change PAM101Check UCP301
NO
YES
Level ofF100 Pin#2 is
4~5dBm ?
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SGH-E770 Flow Chart of Troubleshooting
2-22
This Document can not be used without Samsung's authorization
2-2-5. DCS & PCS TX
Continuous TX ON conditionTX Power Code : 500 code Applied
CH : 62RBW : 100KHzVBW : 100KHzSPAN : 10MHzREF. Level : 10dBmATT. : 20dB
C100= 3.7V?
Change PAM101
NO
YES
F100 Pin#6About 2~3 dBm?
F100Pin#16 = High?
UCP301Check & Change
NO
RFS100, C10Check & Change
YES
F100Check & Change
YES
Check theBattery Block
Level of PAM101Pin #30 is
1.2V?
CheckUCP301 TXP OK ?
UCP301Check & Change
YES
YES
NO
NO NO
NO
PAM101 pin#19About -5 dBm?
PAM101 pin#45High ? Check UCP301
YES
NO
YES
UCD100 CheckPin#15,16,23,27,31
≥ 2.8V ?
UCD100 CheckPin #17 : 13MHz ?
Vpp : 1.1V?R118 = 13MHz ?Vpp : 1.2V?
R116 = 1.5V ?
NO
YES
NO
NO NO
C141, R118resolder
OSC101Change or resolder
YES YES YES
NO
C17,18,114,152,UCP301Check or resolder
UCD100 Pin#4, = 1.7V?
YES
Change PAM101Check UCD301
NO
YES
Level ofF100 Pin#7 is
4~5dBm ?
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SGH-E770 Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
2-23
SAMSUNG Proprietary-Contents may change without notice
3. SGH-E770 Exploded View and Parts List
3-1
This Document can not be used without Samsung's authorization
3-1. Cellular phone Exploded View
QMP01
QVK02
QME01
QRE01
QCR12
QAN02
QKP01
QRF03
QFR01
QVO01
QCR06
QBA01
QCK01
QCH05
QLC01
QFU01
QKP02
QSP01
QMO01
QCK02
QME02
QFL01
QMI01
QIF01
QSC01
QCR05
QCA01
QMI03QCA02
QAN05
QRF01
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Exploded View and Parts List
3-2
This Document can not be used without Samsung's authorization
Location NO. Description SEC CODEQAN02 INTENNA-SGHE770 GH42-00660AQAN05 MEC-INTENNA RUBBER GH75-07850AQBA01 BATTERY-780MAH,D/GRAY,EU,M GH43-02048AQCA01 UNIT-CAMERA GH59-02306AQCA02 UNIT-CAMERA KEY GH59-02329AQCK01 MEC-CAMERA KEY GH75-07742AQCK02 PMO-MP3 KEY BRACKET GH72-24482AQCR05 SCREW-MACHINE 6001-001478QCR06 SCREW-MACHINE 6001-001155QCR12 SCREW-MACHINE 6001-001530QFL01 MEC-FOLDER LOWER GH75-07598AQFU01 MEC-FOLDER UPPER GH75-07597AQIF01 PMO-IF COVER GH72-24100AQKP01 MEC-KEYPAD GH75-07740AQKP02 MEC-KEY FOLD(MP3) GH75-08029AQLC01 LCD-SGHE770 MODULE GH07-00758AQME01 UNIT-METAL DOME GH59-02327AQME02 UNIT-MP3 KEY GH59-02330AQMI01 MICROPHONE-ASSY-5.25MM GH30-00177CQMI03 RMO-MIC HOLDER GH73-05204AQMO01 MOTOR DC-SGHE770 GH31-00192AQMP01 PBA MAIN-SGHE770 GH92-02277AQRE01 MEC-REAR COVER GH75-07600AQRF01 MPR-TAPE SHEET RF GH74-17200AQSC01 RMO-SCREW CAP GH73-05203AQSP01 SPEAKER 3001-001838QVK02 UNIT-VOLUME KEY GH59-02328AQVO01 MEC-VOLUME KEY GH75-07741AQFR01 MEC-FRONT COVER GH75-07599A QRF03 PMO-EAR JACK COVER GH72-24092A QCH05 PMO-TRANS FLASH COVER GH72-24095A
3-2. Cellular phone Parts list
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Exploded View and Parts List
3-3
This Document can not be used without Samsung's authorization
Description SEC CODEBAG PE 6902-000634ADAPTOR-TAD GH44-00482AUNIT-EARPHONE GH59-02320BLABEL(P)-WATER SOAK GH68-02026AMANUAL-USER GH68-07948ALABEL(P)-MAIN GH68-08026ABOX(P)-UNIT MAIN GH69-03239ACUSHION-CASE TA2 MA2 GH69-03240ARMO-RUBBER PCB V3 GH73-05392ARMO-RUBBER PCB V4 GH73-05393AMPR-BOHO VINYL SUB WIN GH74-12175AMPR-BACKUP INSULAT TAPE GH74-12300AMPR-BOHO VINYL LCD CONN GH74-15350AMPR-TAPE FRONT FPCB MASK GH74-17203AMPR-SHIELD LCD FPCB GH74-17214AMPR-SHIELD TAPE PCB V2 GH74-18117AMPR-TAPE LED V4 GH74-18434AMPR-BOHO VINYL F/UPPER GH74-18672AMPR-BOHO VINYL REARCOVER GH74-18674AMPR-TAPE MP3 FPCB GH74-19475AMPR-VINYL BOHO F/LOWER 2 GH74-19717AMPR-VINYL BOHO MAIN WIN GH74-20547AMEC-HAND STRAP GH75-03207Q
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Exploded View and Parts List
3-4
This Document can not be used without Samsung's authorization
3-3-1. RF Test Cable
(GH39-00283A)
3-3-2. Test Cable
(GH39-00127A)
3-3. Test Jig (GH80-03307A)
3-3-3. Serial Cable
3-3-4. Power Supply Cable 3-3-5. DATA CABLE
(GH39-00355A)
3-3-6. TA
(GH44-00482A)
SAMSUNG Proprietary-Contents may change without notice
4. SGH-E770 MAIN Electrical Parts List
4-1
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
0403-001427 ZD501 DIODE-ZENER SA
0403-001547 ZD301 DIODE-ZENER SA
0403-001547 ZD500 DIODE-ZENER SA
0406-001150 ZD402 DIODE-TVS SA
0406-001150 ZD407 DIODE-TVS SA
0406-001197 ZD511 DIODE-TVS SA
0406-001197 ZD512 DIODE-TVS SA
0406-001200 U502 DIODE-TVS SA
0406-001200 ZD307 DIODE-TVS SA
0406-001208 ZD401 DIODE-TVS SA
0406-001208 ZD509 DIODE-TVS SA
0406-001208 ZD510 DIODE-TVS SA
0504-001211 TR502 TR-DIGITAL SA
0504-001211 TR503 TR-DIGITAL SA
0601-002119 LED316 LED SA
0601-002119 LED317 LED SA
0801-002529 U504 IC-CMOS LOGIC SA
0801-002958 U104 IC-CMOS LOGIC SA
0801-002958 U501 IC-CMOS LOGIC SA
0801-003026 U505 IC-CMOS LOGIC SA
0801-003037 U508 IC-CMOS LOGIC SA
1001-001306 U406 IC-ANALOG MULTIPLEX SA
1001-001306 U408 IC-ANALOG MULTIPLEX SA
1001-001348 U404 IC-ANALOG SWITCH SA
1009-001018 U203 IC-HALL EFFECT S/W SA
1108-000024 UME201 IC-MCP SA
1201-002147 U403 IC-VIDEO AMP SA
1201-002233 U407 IC-AUDIO AMP SA
1201-002284 U506 IC-AUDIO AMP SA
1201-002294 PAM101 IC-POWER AMP SA
1203-003109 U503 IC-BATTERY SA
1203-003428 U302 IC-DC/DC CONVERTER SA
1203-003432 U105 IC-POSI.FIXED REG. SA
1203-003432 U306 IC-POSI.FIXED REG. SA
1203-003523 U303 IC-POSI.FIXED REG. SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-2
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
1203-003523 U305 IC-POSI.FIXED REG. SA
1203-003523 U507 IC-POSI.FIXED REG. SA
1203-003565 UCP301 IC-POWER SUPERVISOR SA
1203-003612 U304 IC-DC/DC CONVERTER SA
1203-003737 U405 IC-POSI.FIXED REG. SA
1203-003789 U500 IC-POWER SUPERVISOR SA
1204-002138 UCD403 IC-MELODY SA
1205-002272 U301 IC-TRANSCEIVER SA
1205-002681 UCD402 IC-CODEC SA
1205-002821 UCD100 IC-TRANSCEIVER SA
1205-002834 UCP401 IC-CODEC SA
1404-001165 TH300 THERMISTOR-NTC SA
1405-001082 VF311 VARISTOR SA
1405-001082 VR200 VARISTOR SA
1405-001082 VR301 VARISTOR SA
1405-001082 VR302 VARISTOR SA
1405-001082 VR303 VARISTOR SA
1405-001082 VR304 VARISTOR SA
1405-001082 VR305 VARISTOR SA
1405-001082 VR306 VARISTOR SA
1405-001082 VR307 VARISTOR SA
1405-001082 VR308 VARISTOR SA
1405-001082 VR309 VARISTOR SA
1405-001082 VR310 VARISTOR SA
1405-001082 VR400 VARISTOR SA
1405-001082 VR401 VARISTOR SA
1405-001082 VR514 VARISTOR SA
2007-000138 R19 R-CHIP SA
2007-000142 R505 R-CHIP SA
2007-000162 R200 R-CHIP SA
2007-000171 R114 R-CHIP SA
2007-000171 R115 R-CHIP SA
2007-000171 R463 R-CHIP SA
2007-000758 R123 R-CHIP SA
2007-000775 R408 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-3
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-000775 R49 R-CHIP SA
2007-000982 R13 R-CHIP SA
2007-001119 R433 R-CHIP SA
2007-001119 R447 R-CHIP SA
2007-001288 R346 R-CHIP SA
2007-001288 R347 R-CHIP SA
2007-001306 R424 R-CHIP SA
2007-007009 R427 R-CHIP SA
2007-007014 R519 R-CHIP SA
2007-007014 R521 R-CHIP SA
2007-007095 R110 R-CHIP SA
2007-007134 R112 R-CHIP SA
2007-007142 R111 R-CHIP SA
2007-007142 R428 R-CHIP SA
2007-007142 R439 R-CHIP SA
2007-007142 R441 R-CHIP SA
2007-007142 R454 R-CHIP SA
2007-007142 R455 R-CHIP SA
2007-007142 R520 R-CHIP SA
2007-007142 R522 R-CHIP SA
2007-007308 R445 R-CHIP SA
2007-007308 R449 R-CHIP SA
2007-007309 R446 R-CHIP SA
2007-007309 R448 R-CHIP SA
2007-007312 R421 R-CHIP SA
2007-007334 R407 R-CHIP SA
2007-007488 R440 R-CHIP SA
2007-007488 R442 R-CHIP SA
2007-007528 R437 R-CHIP SA
2007-007528 R438 R-CHIP SA
2007-007528 R451 R-CHIP SA
2007-007528 R452 R-CHIP SA
2007-007529 R450 R-CHIP SA
2007-007529 R459 R-CHIP SA
2007-007588 R430 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-4
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-007798 R405 R-CHIP SA
2007-007798 R406 R-CHIP SA
2007-008040 R436 R-CHIP SA
2007-008040 R444 R-CHIP SA
2007-008040 R461 R-CHIP SA
2007-008040 R462 R-CHIP SA
2007-008043 R435 R-CHIP SA
2007-008043 R443 R-CHIP SA
2007-008045 R118 R-CHIP SA
2007-008045 R122 R-CHIP SA
2007-008045 R315 R-CHIP SA
2007-008049 R16 R-CHIP SA
2007-008051 R411 R-CHIP SA
2007-008052 R319 R-CHIP SA
2007-008055 R203 R-CHIP SA
2007-008055 R204 R-CHIP SA
2007-008055 R205 R-CHIP SA
2007-008055 R509 R-CHIP SA
2007-008055 R525 R-CHIP SA
2007-008210 R400 R-CHIP SA
2007-008210 R401 R-CHIP SA
2007-008419 R414 R-CHIP SA
2007-008419 R415 R-CHIP SA
2007-008419 R510 R-CHIP SA
2007-008419 R511 R-CHIP SA
2007-008419 R512 R-CHIP SA
2007-008419 R513 R-CHIP SA
2007-008419 R514 R-CHIP SA
2007-008419 R515 R-CHIP SA
2007-008419 R516 R-CHIP SA
2007-008419 R524 R-CHIP SA
2007-008420 R310 R-CHIP SA
2007-008420 R336 R-CHIP SA
2007-008420 R337 R-CHIP SA
2007-008420 R432 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-5
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-008478 R333 R-CHIP SA
2007-008483 R119 R-CHIP SA
2007-008483 R202 R-CHIP SA
2007-008483 R330 R-CHIP SA
2007-008483 R416 R-CHIP SA
2007-008483 R464 R-CHIP SA
2007-008483 R500 R-CHIP SA
2007-008483 R501 R-CHIP SA
2007-008483 R502 R-CHIP SA
2007-008483 R506 R-CHIP SA
2007-008483 R508 R-CHIP SA
2007-008486 R503 R-CHIP SA
2007-008516 R117 R-CHIP SA
2007-008516 R201 R-CHIP SA
2007-008516 R314 R-CHIP SA
2007-008516 R420 R-CHIP SA
2007-008516 R517 R-CHIP SA
2007-008516 R526 R-CHIP SA
2007-008531 R116 R-CHIP SA
2007-008531 R404 R-CHIP SA
2007-008542 R311 R-CHIP SA
2007-008542 R349 R-CHIP SA
2007-008542 R458 R-CHIP SA
2007-008542 R460 R-CHIP SA
2007-008542 R504 R-CHIP SA
2007-008587 R121 R-CHIP SA
2007-008588 R312 R-CHIP SA
2007-008588 R417 R-CHIP SA
2007-008588 R419 R-CHIP SA
2007-008800 R527 R-CHIP SA
2007-009084 R423 R-CHIP SA
2007-009111 R127 R-CHIP SA
2007-009157 R518 R-CHIP SA
2007-009157 R523 R-CHIP SA
2007-009166 R317 R-CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-6
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2007-009167 R321 R-CHIP SA
2007-009170 R453 R-CHIP SA
2007-009170 R529 R-CHIP SA
2007-009199 R113 R-CHIP SA
2203-000254 C127 C-CER,CHIP SA
2203-000254 C128 C-CER,CHIP SA
2203-000254 C509 C-CER,CHIP SA
2203-000311 C129 C-CER,CHIP SA
2203-000489 C522 C-CER,CHIP SA
2203-000489 C523 C-CER,CHIP SA
2203-000585 C113 C-CER,CHIP SA
2203-000654 C414 C-CER,CHIP SA
2203-000725 C130 C-CER,CHIP SA
2203-000854 C124 C-CER,CHIP SA
2203-000870 C101 C-CER,CHIP SA
2203-000995 C209 C-CER,CHIP SA
2203-001033 C415 C-CER,CHIP SA
2203-001124 C112 C-CER,CHIP SA
2203-001124 C453 C-CER,CHIP SA
2203-001124 C455 C-CER,CHIP SA
2203-001210 C116 C-CER,CHIP SA
2203-001405 C318 C-CER,CHIP SA
2203-001437 C122 C-CER,CHIP SA
2203-002668 C12 C-CER,CHIP SA
2203-005057 C153 C-CER,CHIP SA
2203-005481 C400 C-CER,CHIP SA
2203-005481 C401 C-CER,CHIP SA
2203-005481 C411 C-CER,CHIP SA
2203-005481 C440 C-CER,CHIP SA
2203-005481 C444 C-CER,CHIP SA
2203-005682 C145 C-CER,CHIP SA
2203-005682 C16 C-CER,CHIP SA
2203-005682 C306 C-CER,CHIP SA
2203-005682 C307 C-CER,CHIP SA
2203-005682 C308 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-7
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-005682 C435 C-CER,CHIP SA
2203-005682 C437 C-CER,CHIP SA
2203-005682 C441 C-CER,CHIP SA
2203-005682 C445 C-CER,CHIP SA
2203-005682 C469 C-CER,CHIP SA
2203-005682 C516 C-CER,CHIP SA
2203-005682 C517 C-CER,CHIP SA
2203-005683 C436 C-CER,CHIP SA
2203-005719 C438 C-CER,CHIP SA
2203-005719 C439 C-CER,CHIP SA
2203-005719 C446 C-CER,CHIP SA
2203-005719 C447 C-CER,CHIP SA
2203-005719 C466 C-CER,CHIP SA
2203-005719 C468 C-CER,CHIP SA
2203-005729 C10 C-CER,CHIP SA
2203-005729 C214 C-CER,CHIP SA
2203-005729 C215 C-CER,CHIP SA
2203-005736 C19 C-CER,CHIP SA
2203-005736 C317 C-CER,CHIP SA
2203-005736 C521 C-CER,CHIP SA
2203-005806 C144 C-CER,CHIP SA
2203-005806 C421 C-CER,CHIP SA
2203-005806 C454 C-CER,CHIP SA
2203-005806 C464 C-CER,CHIP SA
2203-006048 C210 C-CER,CHIP SA
2203-006048 C321 C-CER,CHIP SA
2203-006048 C510 C-CER,CHIP SA
2203-006048 C520 C-CER,CHIP SA
2203-006091 C448 C-CER,CHIP SA
2203-006091 C451 C-CER,CHIP SA
2203-006121 C304 C-CER,CHIP SA
2203-006123 C133 C-CER,CHIP SA
2203-006190 C449 C-CER,CHIP SA
2203-006190 C450 C-CER,CHIP SA
2203-006194 C110 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-8
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-006194 C111 C-CER,CHIP SA
2203-006194 C117 C-CER,CHIP SA
2203-006194 C118 C-CER,CHIP SA
2203-006194 C121 C-CER,CHIP SA
2203-006194 C139 C-CER,CHIP SA
2203-006194 C140 C-CER,CHIP SA
2203-006194 C141 C-CER,CHIP SA
2203-006194 C151 C-CER,CHIP SA
2203-006194 C152 C-CER,CHIP SA
2203-006194 C154 C-CER,CHIP SA
2203-006194 C155 C-CER,CHIP SA
2203-006194 C201 C-CER,CHIP SA
2203-006194 C205 C-CER,CHIP SA
2203-006194 C207 C-CER,CHIP SA
2203-006194 C213 C-CER,CHIP SA
2203-006194 C300 C-CER,CHIP SA
2203-006194 C301 C-CER,CHIP SA
2203-006194 C320 C-CER,CHIP SA
2203-006201 C309 C-CER,CHIP SA
2203-006257 C416 C-CER,CHIP SA
2203-006257 C417 C-CER,CHIP SA
2203-006257 C433 C-CER,CHIP SA
2203-006257 C504 C-CER,CHIP SA
2203-006260 C407 C-CER,CHIP SA
2203-006260 C408 C-CER,CHIP SA
2203-006260 C458 C-CER,CHIP SA
2203-006260 C460 C-CER,CHIP SA
2203-006305 C143 C-CER,CHIP SA
2203-006305 C15 C-CER,CHIP SA
2203-006305 C430 C-CER,CHIP SA
2203-006305 C431 C-CER,CHIP SA
2203-006324 C425 C-CER,CHIP SA
2203-006361 C100 C-CER,CHIP SA
2203-006379 C428 C-CER,CHIP SA
2203-006399 C148 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-9
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-006399 C403 C-CER,CHIP SA
2203-006423 C114 C-CER,CHIP SA
2203-006423 C115 C-CER,CHIP SA
2203-006423 C142 C-CER,CHIP SA
2203-006423 C146 C-CER,CHIP SA
2203-006423 C147 C-CER,CHIP SA
2203-006423 C17 C-CER,CHIP SA
2203-006423 C18 C-CER,CHIP SA
2203-006423 C202 C-CER,CHIP SA
2203-006423 C204 C-CER,CHIP SA
2203-006423 C206 C-CER,CHIP SA
2203-006423 C208 C-CER,CHIP SA
2203-006423 C211 C-CER,CHIP SA
2203-006423 C212 C-CER,CHIP SA
2203-006423 C302 C-CER,CHIP SA
2203-006423 C303 C-CER,CHIP SA
2203-006423 C305 C-CER,CHIP SA
2203-006423 C322 C-CER,CHIP SA
2203-006423 C324 C-CER,CHIP SA
2203-006423 C325 C-CER,CHIP SA
2203-006423 C404 C-CER,CHIP SA
2203-006423 C405 C-CER,CHIP SA
2203-006423 C409 C-CER,CHIP SA
2203-006423 C413 C-CER,CHIP SA
2203-006423 C418 C-CER,CHIP SA
2203-006423 C419 C-CER,CHIP SA
2203-006423 C423 C-CER,CHIP SA
2203-006423 C426 C-CER,CHIP SA
2203-006423 C427 C-CER,CHIP SA
2203-006423 C429 C-CER,CHIP SA
2203-006423 C500 C-CER,CHIP SA
2203-006423 C501 C-CER,CHIP SA
2203-006423 C512 C-CER,CHIP SA
2203-006423 C513 C-CER,CHIP SA
2203-006423 C515 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-10
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-006562 C14 C-CER,CHIP SA
2203-006562 C149 C-CER,CHIP SA
2203-006562 C150 C-CER,CHIP SA
2203-006562 C310 C-CER,CHIP SA
2203-006562 C311 C-CER,CHIP SA
2203-006562 C312 C-CER,CHIP SA
2203-006562 C313 C-CER,CHIP SA
2203-006562 C314 C-CER,CHIP SA
2203-006562 C315 C-CER,CHIP SA
2203-006562 C316 C-CER,CHIP SA
2203-006562 C323 C-CER,CHIP SA
2203-006562 C329 C-CER,CHIP SA
2203-006562 C330 C-CER,CHIP SA
2203-006562 C331 C-CER,CHIP SA
2203-006562 C332 C-CER,CHIP SA
2203-006562 C333 C-CER,CHIP SA
2203-006562 C334 C-CER,CHIP SA
2203-006562 C335 C-CER,CHIP SA
2203-006562 C420 C-CER,CHIP SA
2203-006562 C422 C-CER,CHIP SA
2203-006562 C424 C-CER,CHIP SA
2203-006562 C432 C-CER,CHIP SA
2203-006562 C442 C-CER,CHIP SA
2203-006562 C443 C-CER,CHIP SA
2203-006562 C456 C-CER,CHIP SA
2203-006562 C457 C-CER,CHIP SA
2203-006562 C459 C-CER,CHIP SA
2203-006562 C463 C-CER,CHIP SA
2203-006562 C467 C-CER,CHIP SA
2203-006562 C502 C-CER,CHIP SA
2203-006562 C505 C-CER,CHIP SA
2203-006562 C511 C-CER,CHIP SA
2203-006562 C518 C-CER,CHIP SA
2203-006562 C519 C-CER,CHIP SA
2203-006626 C514 C-CER,CHIP SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-11
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2203-006648 C319 C-CER,CHIP SA
2203-006648 C465 C-CER,CHIP SA
2203-006824 C402 C-CER,CHIP SA
2203-006824 C406 C-CER,CHIP SA
2203-006825 C336 C-CER,CHIP SA
2203-006825 C337 C-CER,CHIP SA
2203-006825 C338 C-CER,CHIP SA
2203-006825 C339 C-CER,CHIP SA
2203-006840 C461 C-CER,CHIP SA
2203-006840 C462 C-CER,CHIP SA
2203-006847 C131 C-CER,CHIP SA
2203-006847 C132 C-CER,CHIP SA
2404-001339 TA412 C-TA,CHIP SA
2404-001348 TA461 C-TA,CHIP SA
2404-001348 TA462 C-TA,CHIP SA
2404-001352 TA434 C-TA,CHIP SA
2404-001377 TA452 C-TA,CHIP SA
2404-001381 TA410 C-TA,CHIP SA
2404-001394 TA503 C-TA,CHIP SA
2404-001406 TA506 C-TA,CHIP SA
2703-001722 L107 INDUCTOR-SMD SA
2703-002206 L109 INDUCTOR-SMD SA
2703-002208 L101 INDUCTOR-SMD SA
2703-002267 L106 INDUCTOR-SMD SA
2703-002597 L105 INDUCTOR-SMD SA
2703-002710 L103 INDUCTOR-SMD SA
2703-002710 L104 INDUCTOR-SMD SA
2703-002734 L302 INDUCTOR-SMD SA
2703-002734 L303 INDUCTOR-SMD SA
2703-002870 L102 INDUCTOR-SMD SA
2801-004340 OSC400 CRYSTAL-SMD SA
2801-004373 OSC200 CRYSTAL-SMD SA
2809-001295 TCX101 OSCILLATOR-VCTCXO SA
2901-001256 F301 FILTER-EMI SMD SA
2901-001324 F500 FILTER-EMI/ESD SA
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 Main Electrical Parts List
4-12
This Document can not be used without Samsung's authorization
SEC Code Design LOC Discription STATUS
2901-001324 F502 FILTER-EMI/ESD SA
2901-001324 F503 FILTER-EMI/ESD SA
2901-001324 F505 FILTER-EMI/ESD SA
2901-001353 F501 FILTER-EMI/ESD SA
2901-001353 F504 FILTER-EMI/ESD SA
2911-000021 F100 DUPLEXER-FEM SA
3301-001342 L200 BEAD-SMD SA
3301-001342 L201 BEAD-SMD SA
3301-001342 L400 BEAD-SMD SA
3301-001342 L401 BEAD-SMD SA
3301-001342 L402 BEAD-SMD SA
3301-001342 L403 BEAD-SMD SA
3301-001342 L404 BEAD-SMD SA
3705-001358 RFS100 CONNECTOR-COAXIAL SA
3709-001344 CD501 CONNECTOR-CARD EDGE SA
3709-001355 SIM301 CONNECTOR-CARD EDGE SA
3710-001611 IFC502 CONNECTOR-INTERFACE SA
3711-005747 HDC503 HEADER-BOARD TO BOARD SA
3711-005781 BTC506 CONNECTOR-BATTERY SA
3722-002082 EAR400 JACK-PHONE SA
4202-001072 ANT101 ANTENNA-CHIP SA
4302-001201 BAT300 BATTERY-LI(2ND) SA
4709-001374 MOD101 BLUETOOTH MODULE SA
GH09-00038A UCP201 IC MICOM SA
GH73-05204A QMI03 RMO-MIC HOLDER SA
SAMSUNG Proprietary-Contents may change without notice
5. SGH-E770 PCB Diagrams
5-1
This Document can not be used without Samsung's authorization
ANT ANT1
ANT101
BAT300
BTC506
CD501
004
RAE
F100
F301
005F
105F
205F
305F
405F
505F
G1 G2
G3 G4
HDC503
IFC502
CIM_
NIA
M
MOD101
OSC200
004
CS
O
PAM101
RFS100
SIM301
014A
T
214
AT
434
AT
305A
T
605
AT
TCX101 TH300
TP101
401
U
U105
U302
303
U
U304
503
U
U306
304
U
404
U
504
U
U407
U500
U501
U502
305
U
U511
001
DC
U
204
DC
U
304
DC
U
102P
CU
103P
CU
104P
CU
102E
MU
VR200
VR400
VR401
VR402
415
RV
703
DZ
ZD401
ZD402ZD407
ZD500
905
DZ01
5DZ
ZD511ZD512
SAMSUNG Proprietary-Contents may change without notice
SGH-E770 PCB Diagrams
5-2
This Document can not be used without Samsung's authorization
*
0
1
2
3
4
5
6
7
8
9
CK301
CLEAR
DOWN
I
LED316LED317
TFEL
UNE
M
RWP
TH
GIR
DN
ES
SHARP
OTS
TA452
164AT
264AT
TP501
TR502
305RT
U203
U301
604U U408
405U
U505605U
U507
U508
UP
113FV
VK302
VR301
VR302
303R
V
VR304
VR305
VR306VR307
VR308VR309
VR310
103DZ
ZD501
SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization
6. SGH-E770 Block Diagrams
6-1
6-1. RF Solution Block Diagram
C L S 8 5 2 2 S
S y s te m I/F C a m e ra I/F
L C D I/F
C O D E C I/F
C lo c k
C S P 2 7 5 0 D S P I/F
R F
I/F
R F B lo c kC tr l
A u d ioI/F
S IM I/F
K e yB /L
P MB lo c k
A D CB lo c k
T R ID E N T H P E
R T C
K e y
I2 CI/F
U A R T
C o re I/F &M e m o ry I /F
S y s te mC lo c k
D S P I/F
S e ria lC tr l
T ra n s c e iv e r7 4 9 4 5 M e lo d y G e n .
Y M U 7 6 5
L C D M o d u le
A u d io C O D E CA K 4 6 4 2
7 8 9
4 5 6
1 2 3
* 0 #
I /F C o n .1 8 p in
U S B
K B H 1 7 P E 0 0 D M-D 4 2 1
A D CIn p u t
U S BIS P 1 1 0 2
3 2 .7 6 8K H z
B lu e to o thB T T Z 0 5 0 2 S A
2 7M H z
2 6M H z
A n te nn a
V S IM
S IM _ R S TS IM _ C L KS IM _ D A T A
P C M R T S ,C T SR X ,T X
A [0 :8 ]
D [0 :1 5 ]
C o n tro l
3 b it
K e y _ C o l[0 :4 ]K e y _ R o w [0 :4 ]
C o n tro l
D a ta
U S B D + /D -
D e b u gS ig n a l
C o n tro l
D a ta [0 :7 ]
C o n tro l
D a ta [0 :1 5 ]
D a ta
C lk
D a ta [0 :1 5 ]
A [1 :2 5 ]
C o n tro l
P A M7 7 3 3 2
R /T x IQ
R F C o n tro l
A F C
R F C o n tro l
S y s te m C lo c k
F E M 5 4 4 0
A n te n n a
V T R C
C o re V C C
S IM D a taV R F
V R F
V _ S y n
P A M C o n tro l
S G H -E 7 7 0 B lo c k D ia g ra m
Samsung Electronics Co.,Ltd.
Code No.: GH68-08082A2006. 01. Rev.1.0
ⓒThis Service Manual is a property of Samsung Electronics Co.,Ltd.Any unauthorized use of Manual can be punished under applicableInternational and/or domestic law.