Samsung SGH-E620 service manual.pdf
Samsung SGH-E620 service manual.pdf
Samsung SGH-E620 service manual.pdf
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GSM TELEPHONE<br />
<strong>SGH</strong>-<strong>E620</strong><br />
GSM TELEPHONE<br />
CONTENTS<br />
1. Specification<br />
2. Flow Chart of Troubleshooting<br />
3. Exploded Views and Parts List<br />
4. Electrical Parts List<br />
5. Block Diagrams<br />
6. PCB Diagrams
1. <strong>SGH</strong>-<strong>E620</strong> Specification<br />
1-1. GSM General Specification<br />
GSM900<br />
Phase 1<br />
EGSM 900<br />
Phase 2<br />
DCS 1800<br />
Phase 1<br />
PCS1900<br />
Freq. Band<br />
[MHz]<br />
Uplink/Downlink<br />
890~915<br />
935~960<br />
880~915<br />
925~960<br />
1710~1785<br />
1805~1880<br />
1850~1910<br />
1930~1990<br />
ARFCN range 1~124<br />
0~124 &<br />
975~1023<br />
512~885 512~810<br />
Tx/Rx spacing 45MHz 45MHz 95MHz 80MHz<br />
Mod. Bit rate /<br />
Bit Period<br />
270.833kbps<br />
3.692us<br />
270.833kbps<br />
3.692us<br />
270.833kbps<br />
3.692us<br />
270.833kbps<br />
3.692us<br />
Time Slot<br />
Period /<br />
576.9us<br />
4.615ms<br />
576.9us<br />
4.615ms<br />
576.9us<br />
4.615ms<br />
576.9us<br />
4.615ms<br />
Modulation 0.3GMSK 0.3GMSK 0.3GMSK 0.3GMSK<br />
MS Power 33dBm~5dBm 33dBm~5dBm 30dBm~0dBm 30dBm~0dBm<br />
Power Class 5pcl ~ 19pcl 5pcl ~ 19pcl 0pcl ~ 15pcl 0pcl ~ 15pcl<br />
Sensitivity -102dBm -102dBm -100dBm -100dBm<br />
TDMA Mux 8 8 8 8<br />
Cell radius 35Km 35Km 2Km 2Km<br />
1-1
<strong>SGH</strong>-<strong>E620</strong> Specification<br />
1-2. GSM Tx Power Class<br />
Tx Power<br />
control level<br />
GSM900<br />
Tx Power<br />
control level<br />
DCS1800<br />
Tx Power<br />
control level<br />
PCS1900<br />
5 33±3 dBm<br />
0 30±3 dBm<br />
0 30±3 dBm<br />
6 31±3 dBm<br />
1 28±3 dBm<br />
1 28±3 dBm<br />
7 29±3 dBm<br />
2 26±3 dBm<br />
2 26±3 dBm<br />
8 27±3 dBm<br />
3 24±3 dBm<br />
3 24±3 dBm<br />
9 25±3 dBm<br />
4 22±3 dBm<br />
4 22±3 dBm<br />
10 23±3 dBm<br />
5 20±3 dBm<br />
5 20±3 dBm<br />
11 21±3 dBm<br />
6 18±3 dBm<br />
6 18±3 dBm<br />
12 19±3 dBm<br />
7 16±3 dBm<br />
7 16±3 dBm<br />
13 17±3 dBm<br />
8 14±3 dBm<br />
8 14±3 dBm<br />
14 15±3 dBm<br />
9 12±4 dBm<br />
9 12±4 dBm<br />
15 13±3 dBm<br />
10 10±4 dBm<br />
10 10±4 dBm<br />
16 11±3 dBm<br />
11 8±4 dBm<br />
11 8±4 dBm<br />
17 9±3 dBm<br />
12 6±4 dBm<br />
12 6±4 dBm<br />
18 7±3 dBm<br />
13 4±4 dBm<br />
13 4±4 dBm<br />
19 5±3 dBm<br />
14 2±5 dBm<br />
14 2±5 dBm<br />
15 0±5 dBm<br />
15 0±5 dBm<br />
1-2
2. <strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-1. Power On<br />
'Power ON' does not work<br />
check the current<br />
consumption more<br />
than 100mA<br />
No<br />
Download again<br />
Yes<br />
Check the Voltage<br />
of the Battery more<br />
than 3.5V<br />
No<br />
Charge the battery<br />
Yes<br />
Check the pin J12<br />
of U100 is more<br />
than 2.8V<br />
No<br />
Check<br />
"Power On"<br />
key?<br />
No<br />
check keypad<br />
Yes<br />
Yes<br />
check U100 and C103<br />
1<br />
Check U100<br />
pin A13 =<br />
2.8V<br />
No<br />
U100 pin<br />
C12 = 1.8V<br />
No<br />
Check U100<br />
2<br />
Yes<br />
Yes<br />
1<br />
Check the Initial Operation<br />
1 2<br />
Yes<br />
END<br />
2-1
V DD5 C1 0<br />
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
VBAT<br />
C104<br />
C103<br />
C107<br />
6 6<br />
5 5<br />
4<br />
CN100<br />
4 3<br />
G G G G<br />
7 8 910<br />
1 1<br />
2 2<br />
3<br />
C111<br />
C110<br />
C109<br />
C108<br />
VDD34 C11<br />
VDD12 J13<br />
UP_CLK N9<br />
UP_RST R10<br />
UP_IO P10<br />
SIM_IO J11<br />
SIM_RST K11<br />
SIM_CLK K14<br />
SIMCLK<br />
SIMRST<br />
SIMDATA<br />
VRTC_1.5<br />
VSIM K12<br />
VRTC H11<br />
LED2_DRV G12<br />
LED1_DRV G13<br />
RING_DRV F13<br />
VIB_DRV F15<br />
VLDO_7 C12<br />
VLDO_6 A14<br />
VL5S_B C9<br />
VL5S_A D10<br />
VLDO_5 B10<br />
VL4S_B B11<br />
VL4S_A A12<br />
VLDO_4 B12<br />
VLDO_3 A13<br />
VLDO_2 J12<br />
VLDO_1 G11<br />
VACC F14<br />
KEY_BACKLIGHT<br />
DCS_TX_EN<br />
GSM_TX_EN<br />
VCCB_2.8<br />
VCCD_1.8<br />
VCCA_2.8<br />
VRF_2.8<br />
VCCD_2.8<br />
VCCD_1.5<br />
C112<br />
CSN_PSC K8<br />
SCLK_PSC L8<br />
SDO_PSC N7<br />
SDI_PSC M7<br />
VEXT E14<br />
VBAT E13<br />
CH_BDRV E11<br />
CH_ISEN F12<br />
CH_RES D14<br />
UP_CS<br />
UP_SCLK<br />
UP_SDO<br />
UP_SDI<br />
VBAT<br />
C117<br />
C118<br />
C116<br />
C119<br />
C113<br />
C114<br />
C115<br />
ADC_AUX2 D15<br />
ADC_AUX1 E10<br />
2-2
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-2. Initial<br />
Initial Failure<br />
Check the signal at<br />
thepinC15ofU100is<br />
"LOW" when the<br />
phone is boot on<br />
No<br />
Check OSC200<br />
1<br />
Yes<br />
Check pin4 of OSC200<br />
Voltage is 2.8V ?<br />
No<br />
L708,pin A13 of U100,<br />
OSC700, C113<br />
2<br />
Yes<br />
Check pin3 of OSC700,<br />
Frequency is 13MHz?<br />
No<br />
Check or change OSC700<br />
3<br />
Yes<br />
Check pin10 of U302<br />
Voltage is 2.5V?<br />
No<br />
Check the soldered status of U302,<br />
U200<br />
4<br />
Yes<br />
Check OSC300 is<br />
working?<br />
No<br />
Check or Change U301<br />
5<br />
Yes<br />
END<br />
2-3
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
4<br />
5<br />
2<br />
3<br />
2<br />
1<br />
4<br />
2<br />
2-4
GND<br />
GND<br />
GND<br />
GND<br />
GND<br />
GND<br />
JIG_ON<br />
PWR_ON<br />
PSW1_BUF<br />
C14<br />
C15<br />
L7<br />
9<br />
N10<br />
M9<br />
L10<br />
L9<br />
J13<br />
13<br />
L12<br />
13<br />
L15<br />
L14<br />
M14<br />
14<br />
H19<br />
19<br />
H17<br />
16<br />
15<br />
P19<br />
5<br />
V17<br />
19<br />
U16<br />
U19<br />
17<br />
R13<br />
PWR_SW2<br />
PWR_SW1N<br />
PSW1_BUF<br />
RESET_<br />
MODE<br />
PWR_KEEP<br />
INTRQ<br />
VIB_RNG_EN<br />
PIO08_MCI_CMD<br />
PIO22_MCI_DAT1<br />
PIO24_MCI_DAT3<br />
PIO39_MCI_CMD_EN<br />
PIO40_MCI_DAT_EN<br />
X1RTC<br />
RTCALARMN<br />
PIO20_SYSCLKREQ<br />
PIO10<br />
PIO26<br />
PIO27<br />
PIO32<br />
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
K O<br />
ADC_AUX2 D15<br />
ADC_AUX1 E10<br />
VREF A10<br />
CREF E9<br />
RTC_ALMN H10<br />
C120<br />
C121<br />
RTCALARM<br />
K PIO21_MCI_DAT 0<br />
L PIO23_MCI_DAT 2<br />
N PIO43_MCI_DAT0_E N<br />
F X2RT C<br />
G OSC32OU T<br />
P PIO19_PWRKEE P<br />
G PWM1_PIO4 6<br />
V PIO2 5<br />
W PIO2 8<br />
IRQ4 P18<br />
IRQ3 P17<br />
IRQ2 M19<br />
IRQ1 M16<br />
PIO47 J16<br />
PIO34 R14<br />
PIO33 U18<br />
INTRQ<br />
PWR_KEEP<br />
R109<br />
C215<br />
VBAT<br />
C216<br />
OSC200<br />
R110<br />
RST<br />
SPK_ON<br />
USB_DET<br />
BT_POW_EN<br />
VBAT<br />
CAM_1.8<br />
CAM_2.5<br />
U302<br />
C313<br />
1 VIN VOUT1 10<br />
2<br />
EN1<br />
VOUT2<br />
9<br />
CAMPWR_EN<br />
3<br />
EN2<br />
4<br />
CBYP<br />
N/C 8<br />
7<br />
N/C<br />
C314<br />
C316<br />
C317<br />
5 N/C<br />
GND 6<br />
R309<br />
C315<br />
11<br />
12 13 14 15 16<br />
2-5
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
XIN<br />
XOUT<br />
A2<br />
A1<br />
NC 1<br />
NC 2<br />
R306<br />
C310<br />
OSC300<br />
4 3<br />
1<br />
2<br />
C312<br />
VRF_2.8<br />
L708<br />
C704<br />
CLK13M_RF<br />
R701<br />
16V<br />
C709<br />
10NF<br />
R704<br />
3<br />
OUT<br />
5<br />
BUFFOUT<br />
6<br />
BUFFIN<br />
GND<br />
2<br />
4<br />
VCC<br />
VCONT<br />
1<br />
OSC700<br />
C706<br />
C708<br />
R703<br />
R702<br />
C705<br />
C707<br />
100PF<br />
50V<br />
CLK13M_TR<br />
CLK13M_MC<br />
CLK13M_NEC<br />
R705<br />
AFC<br />
C711<br />
2-6
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-3. Sim Part<br />
* Test with Sim<br />
Phone can't access SIM card<br />
Yes<br />
Check the pin 1 of<br />
No<br />
Check the circuit related to U100<br />
1<br />
Yes<br />
Check the SIM<br />
connector's (CN100)<br />
connection to SIM<br />
card<br />
No<br />
Resolder or change CN100<br />
2<br />
Yes<br />
Check the circuit<br />
around CN100 input<br />
circuitry<br />
No<br />
Check the related circuit of CN100<br />
3<br />
Yes<br />
Check the circuit<br />
around U200 output<br />
and voltage supply<br />
circuitty<br />
No<br />
Check the related circuit of U200 and<br />
U100<br />
4<br />
END<br />
Yes<br />
1<br />
4<br />
4<br />
2 3<br />
2-7
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-4.Microphone Part<br />
* Call with Sim before testing.<br />
MicroPhone does not work<br />
Yes<br />
Check the soldered<br />
status of microphone<br />
No<br />
Resolder microphone<br />
Yes<br />
Check the reference<br />
voltage on mic path<br />
R437, R439 ≒ 2.0V<br />
No<br />
Resolder or change<br />
R429,C422,R433,R432,R437<br />
R434,C429,R435,R436,R439<br />
1<br />
Yes<br />
No<br />
Is microphone OK?<br />
Check U100<br />
2<br />
Yes<br />
2<br />
END<br />
1<br />
1<br />
1<br />
2-8
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
MIC1P<br />
MICINP<br />
R429<br />
MIC1N<br />
MICOUTP<br />
R432<br />
R433<br />
C422<br />
MIC401<br />
C425<br />
C426<br />
C427<br />
AGND<br />
MICINN<br />
R435<br />
C429<br />
R434<br />
MICOUTN<br />
R436<br />
C430<br />
R437<br />
R439<br />
C431<br />
2-9
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-5.Bluetooth Part<br />
* When you play MPEG file, if Audio is not active<br />
Bluetooth does not work<br />
Yes<br />
Check U602 pin5 =<br />
2.6V?<br />
U100 C12 pin = 1.8V?<br />
No<br />
Resolder U602 or U100<br />
1<br />
Yes<br />
Check pin22 of U601<br />
≥ 1.5 dbm ?<br />
No<br />
Resolder U601<br />
2<br />
Yes<br />
Change ANT601<br />
1<br />
1<br />
2<br />
2-10
GND<br />
GND<br />
GND<br />
GND<br />
GND<br />
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
VCCD_1.8<br />
BT_2.8<br />
ANT601<br />
VCCD_1.8<br />
1 2 3<br />
U601<br />
PCM_SYNC<br />
PCM_IN<br />
PCM_OUT<br />
PCM_CLK<br />
TR_RST<br />
DEBUG_CTS<br />
DEBUG_RTS<br />
DEBUG_TXD<br />
DEBUG_RXD<br />
22 ANT<br />
8 PCM_SYNC<br />
12 PCM_IN<br />
7 PCM_OUT<br />
2 PCM_CLK<br />
1 RESETB<br />
14 VDD_REG<br />
15 VDD_UART<br />
11 UART_RTS<br />
16 UART_CTS<br />
10 UART_RX<br />
9 UART_TX<br />
51318 21 26<br />
PIO_0 24<br />
VDD_PIO 20<br />
VDD_PADS 19<br />
PIO_3 25<br />
PIO_4/UART_TX2 3<br />
PIO_5/UART_RTS2 6<br />
PIO_6/UART_CTS2 4<br />
PIO_7/UART_RX2 17<br />
PIO_8 23<br />
C604<br />
C609<br />
C610<br />
VBAT<br />
BT_2.8<br />
BT_POW_EN<br />
C606<br />
U602<br />
1<br />
5<br />
VDD OUT<br />
2<br />
GND<br />
3 CE ECO<br />
4<br />
R618<br />
R604<br />
C607<br />
C611<br />
2-11
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-6. Speaker Part<br />
*Callbeforetesting.<br />
Receiver does not work<br />
Check the soldered<br />
status of Speaker<br />
No<br />
Resolder Speaker<br />
Yes<br />
Check the pin 7 of U401<br />
"High"?<br />
No<br />
Check U401 and the audio path of<br />
U400,U100<br />
1<br />
Yes<br />
Is Speaker working?<br />
No<br />
Check the path from U100 to CN500<br />
Yes<br />
Is Speaker working ?<br />
No<br />
Change Speaker<br />
Yes<br />
END<br />
2-12
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
1<br />
1<br />
1<br />
2-13
AOUTAP<br />
AOUTAN<br />
AOUTBP<br />
AOUTBN<br />
MICINP<br />
MICINN<br />
MICOUTP<br />
MICOUTN<br />
AUXINP<br />
AUXINN<br />
AUXOUTP<br />
AUXOUTN<br />
P11<br />
N12<br />
R12<br />
P12<br />
N14<br />
M14<br />
N15<br />
P15<br />
M15<br />
L14<br />
L13<br />
K13<br />
R13<br />
AOUTAP<br />
AOUTAN<br />
AOUTBP<br />
AOUTBN<br />
MICINP<br />
MICINN<br />
MICOUTP<br />
MICOUTN<br />
AUXINN<br />
AUXOUTP<br />
AUXOUTN<br />
VXVCM<br />
ZD516<br />
ZD519<br />
ZD521<br />
ZD520<br />
ZD517<br />
ZD511<br />
ZD518<br />
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
VCCD_2.8<br />
CAM_1.8<br />
CAM_2.5<br />
C507<br />
C511<br />
VBAT<br />
C502<br />
SPK1N<br />
C503<br />
C501<br />
CAM_Y(0)<br />
CAM_Y(1)<br />
CAM_Y(2)<br />
CAM_Y(3)<br />
CAM_Y(4)<br />
CAM_Y(5)<br />
CAM_Y(6)<br />
CAM_Y(7)<br />
LCD_D(15)_FO<br />
LCD_D(11)_FO<br />
LCD_D(9)_FO<br />
LCD_D(1)_FO<br />
LCD_D(3)_FO<br />
LCD_D(13)_FO<br />
DIMMING_EN<br />
LCDVIB_EN<br />
LCD_D(5)_FO<br />
LCD_D(7)_FO<br />
LCD_WEN_FO<br />
LCD_CS_FO<br />
1<br />
2<br />
1 2<br />
3<br />
4<br />
3 4<br />
5<br />
6<br />
5 6<br />
7 8<br />
7 8<br />
9<br />
9 10<br />
10<br />
11 11 12 12<br />
13 13 14 14<br />
15 15 16 16<br />
17 17 18 18<br />
19 19 20 20<br />
21 21 22 22<br />
23 23 24 24<br />
25 25 26 26<br />
27 27 28 28<br />
29 29 30 30<br />
31 31 32 32<br />
33<br />
33 34<br />
34<br />
35 35 36 36<br />
37 37 38 38<br />
39 39 40 40<br />
41 41 42 42<br />
43 43 44<br />
44<br />
45 45 46 46<br />
47 47 48 48<br />
49 49 50 50<br />
CAM_SCL<br />
CAM_SDA<br />
PCLK<br />
MCLK<br />
HZREF<br />
VTREF<br />
CAM_RESET<br />
LCD_D(6)_FO<br />
LCD_D(14)_FO<br />
LCD_D(12)_FO<br />
TR_RST<br />
BL_LED_EN<br />
LCD_D(10)_FO<br />
LCD_D(8)_FO<br />
LCD_D(0)_FO<br />
LCD_D(2)_FO<br />
LCD_D(4)_FO<br />
CAM_FLASH_FO<br />
LCD_RS_FO<br />
C504<br />
SPK1P<br />
VCCD_1.8<br />
CN500<br />
R503<br />
U100<br />
AUXINP<br />
2-14
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-15<br />
C409<br />
10NF<br />
DVDD<br />
K9<br />
ShortedwithA10<br />
K10<br />
N.C<br />
K2<br />
PO0<br />
K3<br />
PO2<br />
K4<br />
DGND<br />
K5<br />
A0<br />
K6<br />
WR_B<br />
K7<br />
D0<br />
K8<br />
PO1<br />
J3<br />
PO3<br />
J4<br />
A1<br />
J5<br />
CS_B<br />
J6<br />
RD_B<br />
J7<br />
D1<br />
J8<br />
N.C<br />
J9<br />
ShortedwithA1<br />
K1<br />
N.C<br />
H5<br />
N.C<br />
H6<br />
N.C<br />
H7<br />
N.C<br />
H8<br />
D3<br />
H9<br />
N.C<br />
J1<br />
DGND<br />
J10<br />
N.C<br />
J2<br />
N.C<br />
G3<br />
N.C<br />
G8<br />
D5<br />
G9<br />
AGND_P<br />
H1<br />
D2<br />
H10<br />
CLKIN<br />
H2<br />
N.C<br />
H3<br />
A2<br />
H4<br />
D6<br />
F10<br />
TM1<br />
F2<br />
N.C<br />
F3<br />
INT_DSP_B<br />
F8<br />
D7<br />
F9<br />
AGND<br />
G1<br />
D4<br />
G10<br />
AVDD_P<br />
G2<br />
VIB<br />
D9<br />
AVDD<br />
E1<br />
INT_SG_B<br />
E10<br />
VREF<br />
E2<br />
N.C<br />
E3<br />
DGND_D<br />
E8<br />
RESET_B<br />
E9<br />
LINEOUT_R<br />
F1<br />
DVDD_D<br />
C8<br />
EVDD<br />
C9<br />
AGND<br />
D1<br />
DVDD<br />
D10<br />
IREF<br />
D2<br />
N.C<br />
D3<br />
N.C<br />
D4<br />
N.C<br />
D8<br />
LINEOUT_L<br />
C1<br />
LED<br />
C10<br />
TM0<br />
C2<br />
N.C<br />
C3<br />
DVDD_D<br />
C4<br />
DGND_D<br />
C5<br />
N.C<br />
C6<br />
N.C<br />
C7<br />
N.C<br />
B2<br />
TM2<br />
B3<br />
TM4<br />
B4<br />
CLK8K<br />
B5<br />
PS<br />
B6<br />
ASO<br />
B7<br />
BCLK<br />
B8<br />
N.C<br />
B9<br />
RDATA<br />
A4<br />
TRSCK<br />
A5<br />
EGND<br />
A6<br />
ASI<br />
A7<br />
LRCLK<br />
A8<br />
DVDD<br />
A9<br />
N.C<br />
B1<br />
N.C<br />
B10<br />
NC<br />
1<br />
NC<br />
2<br />
ShortedwithK1<br />
A1<br />
ShortedwithK10<br />
A10<br />
N.C<br />
A2<br />
TM3<br />
A3<br />
U400<br />
C408<br />
C418<br />
VCCD_1.8<br />
C454<br />
R423<br />
VCCD_1.5<br />
C419<br />
C413<br />
C417<br />
C424<br />
VCCD_2.8<br />
C416<br />
R431<br />
NEC_RST<br />
NEC_IRQ<br />
SOUND_L<br />
SOUND_R<br />
A(1)<br />
A(0)<br />
NEC_CS<br />
CP_OEN<br />
CP_WEN<br />
VIB_EN<br />
D(2)<br />
D(0)<br />
D(1)<br />
A(2)<br />
D(3)<br />
D(4)<br />
D(7)<br />
D(6)<br />
D(5)<br />
CLK13M_NEC<br />
R424<br />
F402<br />
10<br />
NO2<br />
1 V+<br />
13<br />
G<br />
G<br />
14<br />
GND 6<br />
IN1<br />
4<br />
8<br />
IN2<br />
5 NC1<br />
7<br />
NC2<br />
2 NO1<br />
U401<br />
COM1<br />
3<br />
COM2 9<br />
11<br />
G<br />
G<br />
12<br />
C403<br />
R412<br />
R473<br />
R472<br />
AVDD_3.3<br />
SPK1P<br />
SW1_EN<br />
AOUTAP<br />
AOUTAN<br />
AMP_OUT+<br />
AMP_OUT-<br />
SPK1N
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-7. Key Data Input<br />
Check the Initial Operation<br />
Check the Keypad &<br />
Dome Sheet<br />
Replace or Adjust<br />
the Keypad & Dome Sheet<br />
Yes<br />
Check soldered status of<br />
CN500 and connecting<br />
status between connector<br />
and PBA<br />
No<br />
Resolder CN500 or U200<br />
1<br />
Yes<br />
When "#"pad pressed,<br />
Pin 38 of<br />
CN500=2.8V(high)?<br />
No<br />
Check U200<br />
2<br />
Yes<br />
END<br />
1<br />
1 2<br />
2-16
ZD526<br />
ZD527<br />
ZD528<br />
ZD524<br />
ZD525<br />
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
KEY_COL(0:4)<br />
KEY_COL(0)<br />
KEY_COL(1)<br />
KEY_COL(2)<br />
KEY_COL(3)<br />
KEY_COL(4)<br />
R504<br />
R505<br />
R507<br />
R508<br />
R509<br />
CAM<br />
1<br />
1<br />
2<br />
2<br />
ZD501<br />
ZD502<br />
ZD503<br />
ZD504<br />
ZD505<br />
3 3<br />
KEY_ROW(0:4)<br />
KEY_ROW(0)<br />
R510<br />
SEND<br />
KEY-XBS<br />
1 2<br />
CLEAR<br />
KEY-XBS<br />
1 2<br />
I<br />
KEY-XBS<br />
1 2<br />
4 4<br />
KEY_ROW(1)<br />
R511<br />
1<br />
KEY-XBS<br />
1 2<br />
2<br />
KEY-XBS<br />
1 2<br />
3<br />
KEY-XBS<br />
1 2<br />
UP<br />
KEY-XBS<br />
1 2<br />
KEY_ROW(2)<br />
KEY_ROW(3)<br />
R512<br />
R513<br />
4<br />
KEY-XBS<br />
1 2<br />
7<br />
KEY-XBS<br />
1 2<br />
5<br />
KEY-XBS<br />
1 2<br />
8<br />
KEY-XBS<br />
1 2<br />
6<br />
KEY-XBS<br />
1 2<br />
9<br />
KEY-XBS<br />
1 2<br />
DOWN<br />
KEY-XBS<br />
1 2<br />
LEFT<br />
KEY-XBS<br />
1 2<br />
MENU<br />
KEY-XBS<br />
1 2<br />
VOL300<br />
1<br />
1<br />
2<br />
2<br />
3 3<br />
KEY_ROW(4)<br />
R527<br />
*<br />
KEY-XBS<br />
1 2<br />
0<br />
KEY-XBS<br />
1 2<br />
SHARP<br />
KEY-XBS<br />
1 2<br />
RIGHT<br />
KEY-XBS<br />
1 2<br />
STO<br />
KEY-XBS<br />
1 2<br />
4 4<br />
ZD506<br />
ZD507<br />
ZD508<br />
ZD509<br />
ZD510<br />
2-17
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-8. LCD backlight<br />
Backlight does not work<br />
Backlight ON "TIME"<br />
mode in the menu?<br />
No<br />
Select backlight "15 sec" mode<br />
Yes<br />
Check conecting<br />
between PBA and LCD<br />
conector<br />
No<br />
Check FPCB<br />
Yes<br />
Check CN500 pin 30 =<br />
"high"?<br />
No<br />
Check the LCD<br />
Yes<br />
END<br />
2-18
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-9. GSM Receiver<br />
CONTINOUS RX ON<br />
RF INPUT : 62CH<br />
AMP : -50dbm<br />
Normal condition<br />
catch the<br />
channel ?<br />
No<br />
Check<br />
ANT, C716<br />
1<br />
Yes<br />
Check F700<br />
pin 13 ≥ -65 dbm ?<br />
No<br />
Resolder or change<br />
C716, R706<br />
2<br />
Yes<br />
Check F700<br />
pin 1,2 ≥ -65<br />
dbm ?<br />
No<br />
Resolder or change<br />
F700<br />
3<br />
Yes<br />
Check U700<br />
pin 20,21 ≥<br />
-65dBm ?<br />
No<br />
Resolder or change<br />
C724, C725, L701<br />
4<br />
Yes<br />
Check U700<br />
pin 32 = 2.8V<br />
No<br />
Resolder or change<br />
U100<br />
5<br />
Yes<br />
Resolder or change<br />
U200<br />
2-19
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2<br />
1<br />
3<br />
4<br />
5<br />
2-20
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-10. DCS Receiver<br />
CONTINOUS RX ON<br />
RF INPUT : 698CH<br />
AMP : -50dbm<br />
Normal condition<br />
catch the<br />
channel ?<br />
No<br />
Check<br />
ANT, C716<br />
1<br />
Yes<br />
Check F700<br />
pin 13 ≥ -65 dbm ?<br />
No<br />
Resolder or change<br />
C716, R706<br />
2<br />
Yes<br />
Check F700<br />
pin 3,4 ≥ -65<br />
dbm ?<br />
No<br />
Resolder or change<br />
F700<br />
3<br />
Yes<br />
Check U700<br />
pin 18, 19 ≥<br />
-65dBm ?<br />
No<br />
Resolder or change<br />
C727, C729, L707<br />
4<br />
Yes<br />
Check U700<br />
pin 32 = 2.8V<br />
No<br />
Resolder or change<br />
U100<br />
5<br />
Yes<br />
Resolder or change<br />
U200<br />
2-21
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2<br />
1<br />
3<br />
4<br />
5<br />
2-22
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-11. PCS Receiver<br />
CONTINOUS RX ON<br />
RF INPUT : 660CH<br />
AMP : -50dbm<br />
Normal condition<br />
catch the<br />
channel ?<br />
No<br />
Check<br />
ANT, C716<br />
1<br />
Yes<br />
Check F700<br />
pin 13 ≥ -65 dbm ?<br />
No<br />
Resolder or change<br />
C716, R706<br />
2<br />
Yes<br />
Check F700<br />
pin 5, 6 ≥ -65 dbm ?<br />
No<br />
Resolder or change<br />
F700<br />
3<br />
Yes<br />
Check U700<br />
pin 16,17 ≥<br />
-65dBm ?<br />
No<br />
Resolder or change<br />
C733, C735, L704<br />
4<br />
Yes<br />
Check U700<br />
pin 32 = 2.8V<br />
No<br />
Resolder or change<br />
U100<br />
5<br />
Yes<br />
Resolder or change<br />
U200<br />
2-23
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2<br />
1<br />
3<br />
4<br />
5<br />
2-24
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-25<br />
C717<br />
C735<br />
L709<br />
L707<br />
L703<br />
L704<br />
L701<br />
9<br />
CN702<br />
A<br />
2<br />
3 C<br />
1<br />
GND<br />
4<br />
GND<br />
4<br />
GSM1800/1900TX<br />
8<br />
5<br />
GSM1900RX1<br />
GSM1900RX2 6<br />
1<br />
GSM900RX1<br />
GSM900RX2 2<br />
10 GSM900TX<br />
11 VC1<br />
VC2<br />
ANT<br />
13<br />
G<br />
7 12<br />
G<br />
G<br />
14<br />
3<br />
GSM1800RX1<br />
GSM1800RX2<br />
C724<br />
F700<br />
C716<br />
R706<br />
C715<br />
C733<br />
C725<br />
ANT700<br />
C729<br />
C727<br />
ANT<br />
DCS_LNA_IN_P<br />
DCS_LNA_IN_N<br />
GSM_LNA_IN_P<br />
GSM_LNA_IN_N<br />
PCS_LNA_IN_N<br />
PCS_LNA_IN_P<br />
C712<br />
C713<br />
C714<br />
VRF_2.8<br />
C702<br />
9<br />
VDD<br />
32<br />
XEN<br />
26<br />
XIN<br />
8<br />
XOUT<br />
27<br />
_PDN<br />
10<br />
_SEN<br />
12<br />
28<br />
SCLK<br />
13<br />
SDI<br />
14<br />
SDO<br />
11<br />
TXIN<br />
5<br />
TXIP<br />
4<br />
TXQN<br />
7<br />
TXQP<br />
6<br />
VDD<br />
20<br />
RFIPN 17<br />
RFIPP 16<br />
RFOD<br />
22<br />
RFOG<br />
23<br />
RXIN<br />
3<br />
RXIP<br />
2<br />
RXQN<br />
1<br />
RXQP<br />
GND<br />
33<br />
GND<br />
34<br />
GND<br />
GND<br />
35<br />
36 GND RFIDN 19<br />
18<br />
RFIDP<br />
RFIGN 21<br />
RFIGP<br />
U700<br />
DIAG1<br />
24<br />
DIAG2<br />
25<br />
GND 15<br />
GND<br />
30 29<br />
GND<br />
31<br />
C701<br />
C710<br />
VRF_2.8<br />
C703<br />
RF_EN<br />
SERLE<br />
SERCLK<br />
SERDAT<br />
DPCS_PAM_IN<br />
CLK13M_RF<br />
DCS_LNA_IN_P<br />
DCS_LNA_IN_N<br />
GSM_LNA_IN_N<br />
GSM_LNA_IN_P<br />
PCS_LNA_IN_N<br />
PCS_LNA_IN_P<br />
RTX_IN<br />
RTX_IP<br />
RTX_QN<br />
RTX_QP<br />
GSM_PAM_IN<br />
A2<br />
TXP<br />
E7<br />
RXTXIN<br />
D6<br />
RXTXIP<br />
D7<br />
RXTXQN<br />
C6<br />
RXTXQP<br />
C7<br />
SERCK<br />
C2<br />
C1<br />
SERDA<br />
B1<br />
SERLE1<br />
SERLE2<br />
RAREF1<br />
B6<br />
RAREF2<br />
B5<br />
G6<br />
OCTL5<br />
OCTL6<br />
B3<br />
A3<br />
OCTL7<br />
AFC<br />
D9<br />
C122<br />
TX_BAND_SEL<br />
RF_EN<br />
AFC<br />
TX_EN<br />
SERLE<br />
SERDAT<br />
SERCLK<br />
RTX_QP<br />
RTX_QN<br />
RTX_IP<br />
RTX_IN<br />
TXPOWER<br />
U100
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-12. GSM Transmitter<br />
CONTINUS TX ON CONDITION<br />
1<br />
Check F700<br />
pin 10 : about<br />
2~3 dbm?<br />
Yes<br />
Check and<br />
change<br />
CN702, C715<br />
No<br />
No<br />
Check F700<br />
pin 11 :<br />
2.8V ?<br />
Yes<br />
U701 pin6 :<br />
about 4~5dbm?<br />
No<br />
2<br />
Check and<br />
change<br />
U100,U200<br />
1<br />
TX POWER DAC : 554 CODE<br />
APPLIED<br />
CH : 62ch<br />
RBW : 100KHz<br />
VBW : 100KHz<br />
SPAN : 10MHz<br />
REF LEV : 10dBm<br />
ATT : 20dB<br />
Yes<br />
F700<br />
check & change<br />
3<br />
3<br />
U701 pin 8,20<br />
:<br />
3.7V ?<br />
No<br />
Battery, U100<br />
check & change<br />
4<br />
7<br />
Yes<br />
U701 pin 22 :<br />
1.2V ?<br />
No<br />
U100 check<br />
5<br />
2<br />
Yes<br />
U701 pin 6 :<br />
about -5dbm?<br />
No<br />
4<br />
5<br />
6<br />
8<br />
2<br />
Yes<br />
U701 pin12 :<br />
3V ?<br />
No<br />
U100 check<br />
6<br />
Yes<br />
U701<br />
change or resolder<br />
U700 pin 9 :<br />
2.8V ?<br />
No<br />
U100<br />
change or resolder<br />
Yes<br />
8<br />
U700<br />
change or resolder<br />
7<br />
2-26
<strong>SGH</strong>-<strong>E620</strong> Flow Chart of Troubleshooting<br />
2-13. DCS/PCS Transmitter<br />
CONTINUS TX ON CONDITION<br />
1<br />
Check F700<br />
pin 8 : about<br />
2~3 dbm?<br />
Yes<br />
Check and<br />
change<br />
CN702, C715<br />
No<br />
No<br />
Check F700<br />
pin 9 : 2.8V<br />
?<br />
Yes<br />
U701 pin31 :<br />
about 4~5dbm?<br />
No<br />
2<br />
Check and<br />
change<br />
U100,U200<br />
1<br />
TX POWER DAC : 560 CODE<br />
APPLIED<br />
CH : 698CH(DCS),<br />
660CH(PCS)<br />
RBW : 100KHz<br />
VBW : 100KHz<br />
SPAN : 10MHz<br />
REF LEV : 10dBm<br />
ATT : 20dB<br />
Yes<br />
F700<br />
check & change<br />
3<br />
3<br />
U701 pin 43,42<br />
:<br />
3.7V ?<br />
No<br />
Battery, U100<br />
check & change<br />
4<br />
7<br />
Yes<br />
U701 pin 22 :<br />
1.2V ?<br />
No<br />
U100 check<br />
5<br />
2<br />
Yes<br />
U701 pin 5 :<br />
about -5dbm?<br />
No<br />
4<br />
5<br />
6<br />
8<br />
2<br />
Yes<br />
U701 pin2 :<br />
3V ?<br />
No<br />
U100 check<br />
6<br />
Yes<br />
U701<br />
change or resolder<br />
U700 pin 9 :<br />
2.8V ?<br />
No<br />
U100<br />
change or resolder<br />
Yes<br />
8<br />
U700<br />
change or resolder<br />
7<br />
2-27
3. <strong>SGH</strong>-<strong>E620</strong> Exploded View and its Parts list<br />
3-1. Cellular phone Exploded View<br />
QCW03<br />
QFR01<br />
QFU01<br />
QVO01<br />
QKP01<br />
QMP02<br />
QMP01<br />
QVK01<br />
QCR26<br />
QCA02<br />
QME01<br />
QMI03<br />
QMI01<br />
QLC01<br />
QSP01<br />
QMO01<br />
QCA01<br />
QAN02<br />
QCK01<br />
QRE01<br />
QCR04<br />
QFL01<br />
QRF03<br />
QSC05<br />
QSC08<br />
QCR26<br />
QRF01<br />
QIF01<br />
QSP03<br />
QMW02<br />
QBA01<br />
3-1
<strong>SGH</strong>-<strong>E620</strong> Exploded view and its Part list<br />
3-2. Cellular phone Parts list<br />
Location NO. Description SEC CODE Remark<br />
QFU01 F/UPPER GH75-06229A<br />
QCW03 CAMERA RING GH75-06233A<br />
QMP02 LCD PBA GH92-02129A<br />
QLC01 LCD GH07-00635A<br />
QSP03 SPK DUMMY GH72-16842A<br />
QSP01 MICRO SPEAKER 3001-001644<br />
QMO01 MOTOR DC GH31-00156A<br />
QCA01 UNIT CAMERA GH59-01947A<br />
QFL01 F/LOWER GH75-06230A<br />
QMW02 MAIN WINDOW GH72-19263A<br />
QCR04 SCREW MACHINE 6001-001479<br />
QSC05 PMO-FOLDER SCREW CAP L GH72-21541A<br />
QSC08 PMO-FOLDER SCREW CAP R GH72-21542A<br />
QFR01 FRONT COVER GH75-06231A<br />
QVO01 KEY VOLUME GH75-05708A<br />
QKP01 KEYPAD GH75-05570A<br />
QMP01 PBA MAIN GH92-01912A<br />
QVK01 UNIT-VOLUME KEY GH59-01826A<br />
QCA02 UNIT-CAMERA KEY GH59-01827A<br />
QME01 UNIT-METAL DOME GH59-01828A<br />
QMI03 MIC HOLDER GH73-04073A<br />
QMI01 MICROPHONE-ASSY GH30-00161A<br />
QCR26 SCREW MACHINE 6001-001850<br />
QAN02 INTENNA GH42-00502A<br />
QRE01 REAR COVER GH75-06232A<br />
QRF03 EAR COVER GH72-20838A<br />
QCK01 KEY CAMERA GH75-05709A<br />
QCR26 SCREW MACHINE 6001-001850<br />
QRF01 RF SHEET GH74-14593A<br />
QIF01 IF COVER GH72-20840A<br />
QBA01 BATTERY GH43-01594A<br />
3-2
<strong>SGH</strong>-<strong>E620</strong> Exploded view and its Part list<br />
3-3. Test Jig (GH80-03307A)<br />
3-3-1. RF Test Cable<br />
(GH39-00283A)<br />
3-3-2. Test Cable<br />
(GH39-00304A)<br />
3-3-3. Serial Cable<br />
3-3-4. Power Supply<br />
Cable<br />
3-3-5. DATA CABLE<br />
(GH39-00294A)<br />
3-3-6. TC<br />
(GH44-00701A)<br />
3-2
4. <strong>SGH</strong>-<strong>E620</strong> MAIN Electrical Parts List<br />
Design LOC SEC Code Discription<br />
0403-001387 ZD604 DIODE-ZENER<br />
0403-001427 ZD603 DIODE-ZENER<br />
0406-001208 ZD600 DIODE-TVS<br />
0406-001208 ZD602 DIODE-TVS<br />
0504-001140 Q201 TR-DIGITAL<br />
0504-001141 Q200 TR-DIGITAL<br />
0601-001819 LED501 LED<br />
0601-001819 LED502 LED<br />
0601-001819 LED503 LED<br />
0601-001819 LED504 LED<br />
0601-001819 LED505 LED<br />
0601-001819 LED506 LED<br />
0601-001819 LED507 LED<br />
0601-001819 LED508 LED<br />
0601-001819 LED509 LED<br />
0601-001819 LED510 LED<br />
0601-001819 LED511 LED<br />
0601-001819 LED512 LED<br />
0601-001819 LED513 LED<br />
0601-001819 LED514 LED<br />
0601-001819 LED515 LED<br />
0601-001819 LED516 LED<br />
0601-001819 LED518 LED<br />
0801-002529 U205 IC-CMOS LOGIC<br />
1001-001261 U401 IC-ANALOG SWITCH<br />
1006-001313 U203<br />
IC-BUS<br />
TRANSCEIVER<br />
1009-001010 U201 IC-HALL EFFECT S/W<br />
1108-000001 U300 IC-MCP<br />
1201-002171 U701 IC-POWER AMP<br />
1201-002222 U403 IC-AUDIO AMP<br />
1203-002556 U602 IC-POSI.FIXED REG.<br />
1203-003058 U500 IC-POSI.FIXED REG.<br />
1203-003058 U501 IC-POSI.FIXED REG.<br />
1203-003105 U202 IC-POSI.FIXED REG.<br />
1203-003322 U302 IC-MULTI REG.<br />
1203-003472 U100<br />
IC-POWER<br />
SUPERVISOR<br />
1204-001915 U204 IC-FILTER<br />
1205-002433 U700 IC-TRANSCEIVER<br />
Design LOC SEC Code Discription<br />
1205-002644 U400 IC-TONE GENERATOR<br />
1205-002694 U301 IC-CONTROLLER<br />
1209-001219 U101 IC-SENSOR<br />
1405-001082 ZD401 VARISTOR<br />
1405-001082 ZD402 VARISTOR<br />
1405-001082 ZD403 VARISTOR<br />
1405-001082 ZD404 VARISTOR<br />
1405-001082 ZD405 VARISTOR<br />
1405-001082 ZD406 VARISTOR<br />
1405-001108 ZD500 VARISTOR<br />
1405-001108 ZD501 VARISTOR<br />
1405-001108 ZD502 VARISTOR<br />
1405-001108 ZD503 VARISTOR<br />
1405-001108 ZD504 VARISTOR<br />
1405-001108 ZD505 VARISTOR<br />
1405-001108 ZD506 VARISTOR<br />
1405-001108 ZD507 VARISTOR<br />
1405-001108 ZD508 VARISTOR<br />
1405-001108 ZD509 VARISTOR<br />
1405-001108 ZD510 VARISTOR<br />
1405-001108 ZD511 VARISTOR<br />
1405-001108 ZD516 VARISTOR<br />
1405-001108 ZD517 VARISTOR<br />
1405-001108 ZD518 VARISTOR<br />
1405-001108 ZD519 VARISTOR<br />
1405-001108 ZD520 VARISTOR<br />
1405-001108 ZD521 VARISTOR<br />
1405-001108 ZD522 VARISTOR<br />
1405-001108 ZD523 VARISTOR<br />
1405-001108 ZD524 VARISTOR<br />
1405-001108 ZD525 VARISTOR<br />
1405-001108 ZD526 VARISTOR<br />
1405-001108 ZD527 VARISTOR<br />
1405-001108 ZD528 VARISTOR<br />
1405-001108 ZD601 VARISTOR<br />
2007-000138 R107 R-CHIP<br />
2007-000138 R701 R-CHIP<br />
2007-000139 R446 R-CHIP<br />
2007-000140 R603 R-CHIP<br />
2007-000140 R605 R-CHIP<br />
4-1
SCH- <strong>E620</strong> MAIN Electrical Parts List<br />
Design LOC SEC Code Discription<br />
2007-000140 R606 R-CHIP<br />
2007-000140 R607 R-CHIP<br />
2007-000140 R610 R-CHIP<br />
2007-000140 R611 R-CHIP<br />
2007-000140 R612 R-CHIP<br />
2007-000140 R613 R-CHIP<br />
2007-000140 R614 R-CHIP<br />
2007-000140 R638 R-CHIP<br />
2007-000141 R437 R-CHIP<br />
2007-000141 R439 R-CHIP<br />
2007-000141 R457 R-CHIP<br />
2007-000141 R458 R-CHIP<br />
2007-000143 R301 R-CHIP<br />
2007-000143 R302 R-CHIP<br />
2007-000143 R637 R-CHIP<br />
2007-000148 R705 R-CHIP<br />
2007-000157 R213 R-CHIP<br />
2007-000157 R217 R-CHIP<br />
2007-000157 R218 R-CHIP<br />
2007-000157 R601 R-CHIP<br />
2007-000157 R602 R-CHIP<br />
2007-000159 R431 R-CHIP<br />
2007-000159 R432 R-CHIP<br />
2007-000159 R436 R-CHIP<br />
2007-000162 R109 R-CHIP<br />
2007-000162 R201 R-CHIP<br />
2007-000162 R206 R-CHIP<br />
2007-000162 R212 R-CHIP<br />
2007-000162 R215 R-CHIP<br />
2007-000162 R216 R-CHIP<br />
2007-000162 R309 R-CHIP<br />
2007-000162 R528 R-CHIP<br />
2007-000162 R529 R-CHIP<br />
2007-000162 R618 R-CHIP<br />
2007-000162 R704 R-CHIP<br />
2007-000170 R108 R-CHIP<br />
2007-000170 R306 R-CHIP<br />
2007-000170 R423 R-CHIP<br />
2007-000171 R110 R-CHIP<br />
2007-000171 R202 R-CHIP<br />
Design LOC SEC Code Discription<br />
2007-000171 R203 R-CHIP<br />
2007-000171 R204 R-CHIP<br />
2007-000171 R205 R-CHIP<br />
2007-000171 R220 R-CHIP<br />
2007-000171 R429 R-CHIP<br />
2007-000171 R434 R-CHIP<br />
2007-000171 R440 R-CHIP<br />
2007-000171 R441 R-CHIP<br />
2007-000171 R443 R-CHIP<br />
2007-000171 R444 R-CHIP<br />
2007-000171 R445 R-CHIP<br />
2007-000171 R447 R-CHIP<br />
2007-000171 R449 R-CHIP<br />
2007-000171 R451 R-CHIP<br />
2007-000171 R452 R-CHIP<br />
2007-000171 R454 R-CHIP<br />
2007-000171 R455 R-CHIP<br />
2007-000171 R456 R-CHIP<br />
2007-000171 R472 R-CHIP<br />
2007-000171 R473 R-CHIP<br />
2007-000171 R623 R-CHIP<br />
2007-000171 R624 R-CHIP<br />
2007-000171 R625 R-CHIP<br />
2007-000171 R626 R-CHIP<br />
2007-000171 R627 R-CHIP<br />
2007-000171 R628 R-CHIP<br />
2007-000171 R629 R-CHIP<br />
2007-000171 R706 R-CHIP<br />
2007-000173 R470 R-CHIP<br />
2007-000173 R471 R-CHIP<br />
2007-000174 R504 R-CHIP<br />
2007-000174 R505 R-CHIP<br />
2007-000174 R507 R-CHIP<br />
2007-000174 R508 R-CHIP<br />
2007-000174 R509 R-CHIP<br />
2007-000174 R510 R-CHIP<br />
2007-000174 R511 R-CHIP<br />
2007-000174 R512 R-CHIP<br />
2007-000174 R513 R-CHIP<br />
2007-000174 R527 R-CHIP<br />
4-2
SCH- <strong>E620</strong> MAIN Electrical Parts List<br />
Design LOC SEC Code Discription<br />
2007-000831 R460 R-CHIP<br />
2007-000831 R463 R-CHIP<br />
2007-001288 R708 R-CHIP<br />
2007-001288 R711 R-CHIP<br />
2007-001291 R412 R-CHIP<br />
2007-001291 R424 R-CHIP<br />
2007-001305 R514 R-CHIP<br />
2007-001305 R515 R-CHIP<br />
2007-001305 R516 R-CHIP<br />
2007-001305 R517 R-CHIP<br />
2007-001305 R518 R-CHIP<br />
2007-001305 R519 R-CHIP<br />
2007-001305 R520 R-CHIP<br />
2007-001305 R521 R-CHIP<br />
2007-001305 R522 R-CHIP<br />
2007-001305 R523 R-CHIP<br />
2007-001305 R524 R-CHIP<br />
2007-001305 R525 R-CHIP<br />
2007-001305 R526 R-CHIP<br />
2007-001305 R531 R-CHIP<br />
2007-001305 R532 R-CHIP<br />
2007-001305 R533 R-CHIP<br />
2007-001319 R103 R-CHIP<br />
2007-001319 R702 R-CHIP<br />
2007-001339 R468 R-CHIP<br />
2007-002797 R703 R-CHIP<br />
2007-003004 R535 R-CHIP<br />
2007-007008 R709 R-CHIP<br />
2007-007008 R710 R-CHIP<br />
2007-007008 R712 R-CHIP<br />
2007-007008 R713 R-CHIP<br />
2007-007138 R707 R-CHIP<br />
2007-007142 R106 R-CHIP<br />
2007-007142 R433 R-CHIP<br />
2007-007142 R435 R-CHIP<br />
2007-007142 R459 R-CHIP<br />
2007-007142 R462 R-CHIP<br />
2007-007316 R402 R-CHIP<br />
2007-007316 R404 R-CHIP<br />
2007-007319 R466 R-CHIP<br />
Design LOC SEC Code Discription<br />
2007-007319 R467 R-CHIP<br />
2007-008542 R469 R-CHIP<br />
2007-008542 R631 R-CHIP<br />
2007-008542 R632 R-CHIP<br />
2007-008542 R633 R-CHIP<br />
2007-008542 R634 R-CHIP<br />
2007-008542 R635 R-CHIP<br />
2007-008542 R636 R-CHIP<br />
2203-000233 C112 C-CER,CHIP<br />
2203-000233 C707 C-CER,CHIP<br />
2203-000233 C710 C-CER,CHIP<br />
2203-000233 C713 C-CER,CHIP<br />
2203-000233 C714 C-CER,CHIP<br />
2203-000233 C720 C-CER,CHIP<br />
2203-000233 C721 C-CER,CHIP<br />
2203-000254 C101 C-CER,CHIP<br />
2203-000254 C105 C-CER,CHIP<br />
2203-000254 C204 C-CER,CHIP<br />
2203-000254 C205 C-CER,CHIP<br />
2203-000254 C207 C-CER,CHIP<br />
2203-000254 C208 C-CER,CHIP<br />
2203-000254 C218 C-CER,CHIP<br />
2203-000254 C301 C-CER,CHIP<br />
2203-000254 C304 C-CER,CHIP<br />
2203-000254 C315 C-CER,CHIP<br />
2203-000254 C455 C-CER,CHIP<br />
2203-000254 C706 C-CER,CHIP<br />
2203-000254 C708 C-CER,CHIP<br />
2203-000254 C709 C-CER,CHIP<br />
2203-000254 C711 C-CER,CHIP<br />
2203-000254 C719 C-CER,CHIP<br />
2203-000254 C722 C-CER,CHIP<br />
2203-000278 C107 C-CER,CHIP<br />
2203-000278 C215 C-CER,CHIP<br />
2203-000278 C216 C-CER,CHIP<br />
2203-000278 C426 C-CER,CHIP<br />
2203-000278 C430 C-CER,CHIP<br />
2203-000278 C435 C-CER,CHIP<br />
2203-000278 C439 C-CER,CHIP<br />
2203-000425 C705 C-CER,CHIP<br />
4-3
SCH- <strong>E620</strong> MAIN Electrical Parts List<br />
Design LOC SEC Code Discription<br />
2203-000438 C413 C-CER,CHIP<br />
2203-000550 C306 C-CER,CHIP<br />
2203-000550 C310 C-CER,CHIP<br />
2203-000550 C312 C-CER,CHIP<br />
2203-000550 C726 C-CER,CHIP<br />
2203-000654 C436 C-CER,CHIP<br />
2203-000654 C438 C-CER,CHIP<br />
2203-000696 C733 C-CER,CHIP<br />
2203-000696 C735 C-CER,CHIP<br />
2203-000812 C110 C-CER,CHIP<br />
2203-000812 C111 C-CER,CHIP<br />
2203-000812 C503 C-CER,CHIP<br />
2203-000812 C504 C-CER,CHIP<br />
2203-000812 C703 C-CER,CHIP<br />
2203-000812 C731 C-CER,CHIP<br />
2203-000812 C732 C-CER,CHIP<br />
2203-000940 C443 C-CER,CHIP<br />
2203-000940 C449 C-CER,CHIP<br />
2203-000995 C213 C-CER,CHIP<br />
2203-000995 C701 C-CER,CHIP<br />
2203-000995 C715 C-CER,CHIP<br />
2203-000995 C716 C-CER,CHIP<br />
2203-001178 C305 C-CER,CHIP<br />
2203-001385 C717 C-CER,CHIP<br />
2203-001405 C121 C-CER,CHIP<br />
2203-001405 C209 C-CER,CHIP<br />
2203-001598 C109 C-CER,CHIP<br />
2203-005050 C727 C-CER,CHIP<br />
2203-005050 C729 C-CER,CHIP<br />
2203-005056 C734 C-CER,CHIP<br />
2203-005061 C102 C-CER,CHIP<br />
2203-005061 C104 C-CER,CHIP<br />
2203-005061 C108 C-CER,CHIP<br />
2203-005061 C119 C-CER,CHIP<br />
2203-005061 C120 C-CER,CHIP<br />
2203-005061 C122 C-CER,CHIP<br />
2203-005061 C311 C-CER,CHIP<br />
2203-005061 C408 C-CER,CHIP<br />
2203-005061 C409 C-CER,CHIP<br />
2203-005061 C418 C-CER,CHIP<br />
Design LOC SEC Code Discription<br />
2203-005061 C419 C-CER,CHIP<br />
2203-005061 C424 C-CER,CHIP<br />
2203-005061 C704 C-CER,CHIP<br />
2203-005288 C724 C-CER,CHIP<br />
2203-005288 C725 C-CER,CHIP<br />
2203-005444 C728 C-CER,CHIP<br />
2203-005480 C415 C-CER,CHIP<br />
2203-005480 C421 C-CER,CHIP<br />
2203-005482 C201 C-CER,CHIP<br />
2203-005482 C202 C-CER,CHIP<br />
2203-005482 C203 C-CER,CHIP<br />
2203-005482 C206 C-CER,CHIP<br />
2203-005482 C212 C-CER,CHIP<br />
2203-005482 C214 C-CER,CHIP<br />
2203-005482 C217 C-CER,CHIP<br />
2203-005482 C219 C-CER,CHIP<br />
2203-005482 C302 C-CER,CHIP<br />
2203-005482 C303 C-CER,CHIP<br />
2203-005482 C307 C-CER,CHIP<br />
2203-005482 C309 C-CER,CHIP<br />
2203-005482 C317 C-CER,CHIP<br />
2203-005482 C403 C-CER,CHIP<br />
2203-005482 C502 C-CER,CHIP<br />
2203-005482 C506 C-CER,CHIP<br />
2203-005482 C602 C-CER,CHIP<br />
2203-005482 C604 C-CER,CHIP<br />
2203-005482 C611 C-CER,CHIP<br />
2203-005482 C702 C-CER,CHIP<br />
2203-005483 C452 C-CER,CHIP<br />
2203-005483 C453 C-CER,CHIP<br />
2203-005496 C407 C-CER,CHIP<br />
2203-005496 C412 C-CER,CHIP<br />
2203-005496 C416 C-CER,CHIP<br />
2203-005509 C501 C-CER,CHIP<br />
2203-006093 C313 C-CER,CHIP<br />
2203-006093 C422 C-CER,CHIP<br />
2203-006093 C429 C-CER,CHIP<br />
2203-006093 C440 C-CER,CHIP<br />
2203-006093 C445 C-CER,CHIP<br />
2203-006093 C507 C-CER,CHIP<br />
4-4
SCH- <strong>E620</strong> MAIN Electrical Parts List<br />
Design LOC SEC Code Discription<br />
2203-006093 C511 C-CER,CHIP<br />
2203-006093 C512 C-CER,CHIP<br />
2203-006093 C603 C-CER,CHIP<br />
2203-006093 C606 C-CER,CHIP<br />
2203-006093 C609 C-CER,CHIP<br />
2203-006093 C610 C-CER,CHIP<br />
2203-006108 C113 C-CER,CHIP<br />
2203-006108 C114 C-CER,CHIP<br />
2203-006108 C115 C-CER,CHIP<br />
2203-006108 C117 C-CER,CHIP<br />
2203-006108 C118 C-CER,CHIP<br />
2203-006108 C123 C-CER,CHIP<br />
2203-006137 C712 C-CER,CHIP<br />
2203-006257 C448 C-CER,CHIP<br />
2404-001225 C116 C-TA,CHIP<br />
2404-001225 C210 C-TA,CHIP<br />
2404-001225 C308 C-TA,CHIP<br />
2404-001225 C314 C-TA,CHIP<br />
2404-001225 C316 C-TA,CHIP<br />
2404-001225 C404 C-TA,CHIP<br />
2404-001225 C417 C-TA,CHIP<br />
2404-001225 C433 C-TA,CHIP<br />
2404-001225 C437 C-TA,CHIP<br />
2404-001225 C454 C-TA,CHIP<br />
2404-001274 C103 C-TA,CHIP<br />
2404-001274 C718 C-TA,CHIP<br />
2404-001274 C723 C-TA,CHIP<br />
2404-001305 C434 C-TA,CHIP<br />
2404-001306 C601 C-TA,CHIP<br />
2404-001339 C505 C-TA,CHIP<br />
2404-001339 C508 C-TA,CHIP<br />
2404-001339 C607 C-TA,CHIP<br />
2703-001513 L703 INDUCTOR-SMD<br />
2703-001708 L709 INDUCTOR-SMD<br />
2703-001907 L701 INDUCTOR-SMD<br />
2703-002313 L405 INDUCTOR-SMD<br />
2703-002313 L409 INDUCTOR-SMD<br />
2703-002519 L705 INDUCTOR-SMD<br />
2703-002547 L707 INDUCTOR-SMD<br />
2703-002586 L702 INDUCTOR-SMD<br />
Design LOC SEC Code Discription<br />
2703-002665 L704 INDUCTOR-SMD<br />
2801-003747 OSC200 CRYSTAL-SMD<br />
2801-004436 OSC300 CRYSTAL-SMD<br />
2809-001284 OSC700 OSCILLATOR-VCTCXO<br />
2901-001286 F500 FILTER-EMI SMD<br />
2901-001286 F501 FILTER-EMI SMD<br />
2901-001286 F502 FILTER-EMI SMD<br />
2901-001286 F503 FILTER-EMI SMD<br />
2901-001286 F504 FILTER-EMI SMD<br />
2901-001286 F505 FILTER-EMI SMD<br />
2901-001286 F506 FILTER-EMI SMD<br />
2909-001249 F700 DUPLEXER-FEM<br />
3301-001105 L708 CORE-FERRITE<br />
3301-001534 F401 BEAD-SMD<br />
3301-001534 F402 BEAD-SMD<br />
3301-001534 L201 BEAD-SMD<br />
3705-001358 CN702 CONNECTOR-COAXIAL<br />
3709-001298 CN100<br />
CONNECTOR-CARD<br />
EDGE<br />
3710-002189 CN600 CONNECTOR-SOCKET<br />
3711-005159 CN500 CONNECTOR-HEADER<br />
3722-002181 CN401 JACK-EAR PHONE<br />
4202-001038 ANT601 ANTENNA-CHIP<br />
4302-001158 M1 BATTERY-LI(2ND)<br />
4709-001350 U601 BLUETOOTH MODULE<br />
GH09-00033A U200 IC MICOM-<strong>SGH</strong>E720<br />
4-5
5. <strong>SGH</strong>-<strong>E620</strong> PCB Diagrams<br />
ANT700<br />
ZD522<br />
F50 4 F50 2 F50 0 F50 6 F50 5<br />
ZD511<br />
ZD516<br />
CN500<br />
U501<br />
ZD403<br />
ZD402<br />
ZD406<br />
ZD404<br />
CN401<br />
ZD519 ZD517 ZD520 ZD521<br />
ZD518<br />
G3<br />
CN702<br />
F70 0<br />
U701<br />
U400<br />
U30 2<br />
G4<br />
U301<br />
U700<br />
OSC700<br />
OSC300<br />
U300<br />
ZD501<br />
ZD509<br />
ZD508<br />
U101<br />
U100<br />
U200<br />
OSC200<br />
U203<br />
CN100<br />
U601<br />
ANT60 1<br />
U205<br />
Q201<br />
ZD504<br />
ZD604<br />
ZD506<br />
G1<br />
MIC401<br />
ZD602<br />
M1<br />
ZD60 1<br />
CN600<br />
G2<br />
5-1<br />
SAMSUNG Proprietary-Contents may change without notice<br />
This Document can not be used without <strong>Samsung</strong>'s authorization
U202<br />
ZD600<br />
U204<br />
CAM<br />
VOL300<br />
MENU<br />
STO<br />
ZD502<br />
U401<br />
F501<br />
F503<br />
U201<br />
<strong>SGH</strong>-<strong>E620</strong> PCB Diagrams<br />
ZD40 5<br />
ZD40 1<br />
F40 1 F40 2<br />
ZD52 3<br />
U40 3 U50 0<br />
LED50 6<br />
UP<br />
ZD50 7<br />
LED51 0<br />
ZD52 8<br />
TP30 4<br />
LEFT<br />
I<br />
RI GHT<br />
ZD52 5<br />
ZD52 7<br />
LED51 4<br />
ZD52 6<br />
TP30 3<br />
LED51 3<br />
ZD52 4<br />
SEND<br />
LED50 9<br />
DOWN<br />
LED51 1<br />
PWR<br />
LED50 1<br />
CLEAR<br />
LED50 5<br />
TP30 2<br />
TP30 6<br />
ROM3<br />
RAM2<br />
ROM4<br />
LED51 6<br />
ZD50 5<br />
1<br />
4<br />
TP61 1<br />
LED51 2<br />
TP61 2<br />
TP60 2<br />
2<br />
5<br />
DAICKDAIRNDAIDO<br />
DAIDI<br />
LED50 2<br />
3<br />
6<br />
C10 1<br />
ZD51 0<br />
ZD50 0<br />
LED51 5<br />
ZD50 3<br />
7<br />
LED50 7 LED50 8<br />
TP60 7 TP60 6<br />
8<br />
TP20 3 TP20 4<br />
9<br />
LED51 7<br />
LED51 8<br />
*<br />
LED50 3 LED50 4<br />
0<br />
TP60 4 TP60 9<br />
TP60 5<br />
TP60 1<br />
TP60 8<br />
TP61 0<br />
TP60 3<br />
SHARP<br />
Q20 0<br />
U60 2<br />
ZD60 3<br />
5-0<br />
SAMSUNG Proprietary-Contents may change without notice<br />
This Document can not be used without <strong>Samsung</strong>'s authorization
6. <strong>SGH</strong>-<strong>E620</strong> Block Diagrams<br />
6-1 RF Part<br />
Antenna<br />
GSM:925MHz~960MHz<br />
DCS:1805MHz~1880MHz<br />
L<br />
PGA<br />
ADC<br />
PGA<br />
DAC<br />
I<br />
CSP2600<br />
TRIDENT<br />
N<br />
CHANNEL<br />
FILTER<br />
RF<br />
FILTER<br />
A<br />
PGA<br />
ADC<br />
PGA<br />
DAC<br />
Q<br />
PCS:1930MHz~1990MHz<br />
DSP16000<br />
100KHz<br />
1/2<br />
FEM<br />
SI4205<br />
SERIAL DATA<br />
BASE<br />
INTERFACE<br />
BAND<br />
GSM:890MHz~915MHz<br />
DET<br />
I<br />
ARM946<br />
PAM<br />
Q<br />
DCS:1710MHz~1785MHz<br />
PCS:1850MHz~1910MHz<br />
TX VCO<br />
TCVCXO<br />
13MHz<br />
CLK<br />
AFC<br />
RF<br />
IF<br />
PLL<br />
PLL<br />
TXPOWER<br />
UI<br />
AUDIO<br />
6-1<br />
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This Document can not be used without <strong>Samsung</strong>'s authorization
<strong>SGH</strong>-<strong>E620</strong> Block Diagrams<br />
6-2 Base Band Part<br />
X-TAL<br />
13MHz<br />
BLUETOOTH<br />
TRIDENT HP<br />
RS232<br />
GPIO<br />
SIM I/O<br />
X-TAL<br />
32.768 KHz<br />
ARM<br />
JTAG/ICE<br />
PPI<br />
ACC<br />
(Programmable<br />
Peripheral I/O)<br />
SMART<br />
CARD<br />
RTC<br />
JTAG/ICE<br />
DSP16000<br />
ARM946<br />
EMI<br />
IO<br />
RWN<br />
AB(8:0)<br />
DB(15:0)<br />
INT1<br />
IRQx<br />
PAx<br />
RSTB<br />
DSPJTAG<br />
LCD KEYBOARD<br />
IO<br />
RWN<br />
AB(8:0)<br />
DB(15:0)<br />
INT1<br />
IRQx<br />
PAx<br />
RSTB<br />
JTAG<br />
CSP2600<br />
<br />
TX I/Q<br />
RX I/Q<br />
TXP<br />
SERCK<br />
SERLE<br />
SERDA<br />
OCTL<br />
DAICK<br />
DAIRN<br />
DAIDO<br />
DAI<br />
TXIP<br />
TXIN<br />
TXQP<br />
TXQN<br />
RXIP<br />
RXIN<br />
RXQP<br />
RXQN<br />
SERCK<br />
SERLE<br />
SERDA<br />
TXP<br />
OCTL<br />
RF SOLUTION<br />
- RFIC<br />
- PAM<br />
DAIDI<br />
MCP<br />
AUDIO PART<br />
512M FLASH<br />
128M SRAM<br />
KEY PAD<br />
AUDIO<br />
Camera Asic<br />
LCD<br />
Memory Part<br />
MOTOR<br />
D[0:15]<br />
CP_OEN<br />
CP_WEN<br />
CAM_INT<br />
CAM_D[0:15]<br />
CAM_A<br />
CAM_WEN<br />
Y[0:7]<br />
CLK<br />
B'D to B'D Connector<br />
CAM SSENSOR<br />
6-2<br />
SAMSUNG Proprietary-Contents may change without notice<br />
This Document can not be used without <strong>Samsung</strong>'s authorization
This Service Manual is a property of <strong>Samsung</strong> Electronics Co.,Ltd.<br />
Any unauthorized use of Manual can be punished under applicable<br />
International and/or domestic law.<br />
c <strong>Samsung</strong> Electronics Co.,Ltd. Apri. 2005<br />
Printed in Korea.<br />
Code No.: GH68-06922A<br />
BASIC.
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