Samsung SGH-J600 service manual, samsung service manuals schematy serwisowki
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1. Specification
1-1. GSM/DCS1800/PCS1900 General Specification
EGSM 900
Phase 2
DCS1800
Phase 1
PCS1900
Freq. Band[MHz]
Uplink/Downlink
880~915
925~960
1710~1785
1805~1880
1850~1910
1930~1990
ARFCN range
0~124 & 975~1023
512~885
512~810
Tx/Rx spacing
45 MHz
95 MHz
80 MHz
Mod. Bit rate/
Bit Period
270.833 kbps
3.692 us
270.833 kbps
3.692 us
270.833 kbps
3.692 us
Time Slot
Period/Frame
Period
576.9 us
4.615 ms
576.9 us
4.615 ms
576.9 us
4.615 ms
Modulation
0.3 GMSK
0.3 GMSK
0.3 GMSK
MS Power
33 dBm~5 dBm
30 dBm~0 dBm
30 dBm~0 dBm
Power Class
5 pcl ~19pcl
0 pcl ~15pcl
0 pcl ~15pcl
Sensitivity
-102 dBm
-100 dBm
-100 dBm
TDMA Mux
8
8
8
Cell Radius
35 Km
2 Km
-
1-1
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Specification
1-2. GSM TX power class
TX Power
control level
EGSM900
TX Power
control level
DCS1800
TX Power
control level
PCS1900
5
33±2 dBm
0
30±3 dBm
0
30±3 dBm
6
31±2 dBm
1
28±3 dBm
1
28±3 dBm
7
29±2 dBm
2
26±3 dBm
2
26±3 dBm
8
27±2 dBm
3
24±3
dBm
3
24±3 dBm
9
25±2 dBm
4
22±3 dBm
4
22±3 dBm
10
23±2
dBm
5
20±3 dBm
5
20±3 dBm
11
21±2 dBm
6
18±3 dBm
6
18±3 dBm
12
19±2 dBm
7
16±3 dBm
7
16±3
dBm
13
17±2 dBm
8
14±3 dBm
8
14±3 dBm
14
15±2 dBm
9
12±4 dBm
9
12±4 dBm
15
13±2 dBm
10
10±4 dBm
10
10±4 dBm
16
11±3 dBm
11
8±4 dBm
11
8±4 dBm
17
9± 3dBm
12
6±4 dBm
12
6±4
dBm
18
7±3 dBm
13
4±4 dBm
13
4±4 dBm
19
5±3 dBm
14
2±5 dBm
14
2±5 dBm
15
0±5 dBm
15
0±5 dBm
1-2
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
3. Flow Chart of Troubleshooting
3-1
BASEBAND
3-1-1. Power ON
'Power On' does not work
Yes
Check the current
consumption more
than 100mA
No
Download again
Yes
Check the VBAT
more than 3.3V
No
Charge the Battery
Yes
①
Check the
VCCD_1.2V_C ,
VCCD_1.8V
of
U
CD
300
is more
than 1.2V
No
Check
UCD300
and
C333 , C340
Yes
②
Check
UCD30
VCCD_1.2V_B/A =1.2V
VCCD_2.9V =2.9V
VCCA_2.8V =2.8V
No
Check
UCD300 and
C334/C335 , C339 , C338
Yes
③
Check VRF of
UCD300=2.9V
No
Check
UCD300
and
C312
Yes
④
Check C220
Freq =26MHz
Vp-p >0.8V
No
Check the clock
C220
Yes
Check the initial operation
Yes
END
3-1
Flow Chart of Troubleshooting
RADIO_L
RADIO_R
K15
STEREO1_IN_L
K14
STEREO1_IN_R
H11
STEREO2_IN_L/M
J12
STEREO2_IN_R/M
M14
STEREO_OUT_L
STEREO_OUT_R
STEREO_OUT_L
M13
STEREO_OUT_R
PWR_KEEP
P6
PWR_KEEP
E5
JIG_ON
PWR_SW2
C4
PWR_ON
PWR_SW1N
F14
MIC_B_D
J5
RAREF1
H6
RAREF2
J6
RAREF3
C318
C319
C320
KEY_BACKLIGHT
D7
LED1_DRV
C7
LED2_DRV
D9
LED3_DRV
RXTX_DATA
N2
RXTXDATA
R2
RXTX_EN
RXTXEN
J4
RXTX_I_N
RXTX_I_P
RXTXIN
J3
RXTXIP
K3
RXTX_Q_N
RXTXQN
K4
RXTX_Q_P
RXTXQP
VAPC
H5
TXP
L5
TXPSTB
TXPSTB
VEXT_ABB
P13
USB_CARKIT_D_N
P12
USB_CARKIT_D_P
C10
USB_5V
USB_CHRG
R3
0
9
A6
VLDO_1
D6
VLDO_2
E14
VLDO_AUD
F12
VLDO_AUX1
D14
VLDO_AUX2
C15
VLDO_COREA
B15
VLDO_COREA_S
C12
VLDO_COREB
D13
VLDO_COREC
3-2
Flow Chart of Troubleshooting
RXTXDAT
K15
RXTX_DATA
RXTX_EN
M18
VCCD_1.8V
RXTXEN
DQ
A14
F5
WEN
CP_WEN
H1
OEN
CP_OEN
R211
H16
IOBIT_0_RTCK
RTCK
T2
FLASHRSTN
FLASH_RST
PWR_KEEP
TI_RST
R12
PWRKEEP
R15
RESETN
H18
RFVDDSEL
M17
SCUSTB
SCUSTB
A1
SMADDRVALID
SM_ADDR_VALID
SM_CLK
B4
SMCLK
F17
SYSCLK
CLK26M_DBB
U13
TCK
TCK
TDI
TDO
V13
C220
TDI
T14
R218
TDO
V14
TEST_0
R10
TEST_1
W17
TEST_2
U12
TMS
TMS
W14
TRSTN
TRSTN
K18
TXPSTB
TXPSTB
T16
UART0VDDSEL
UP_CLK
N5
SIMCLK
VSYN_2.8V
VRF_2.9V
L6
UP_IO
SIMDATA
M6
UP_RST
SIMRST
VRFLDO_1
E3
F3
VRFLDO_2
VREF
F2
C310
C312
C313
P1
CNTL_DAT_CSP
CNTL_DAT_CSP
CNTL_EN_CSP
N9
CNTL_EN_CSP
HV_CHRG
D10
G5
AFC
AFC
N7
AINT
AINT
B11
BATKELV
VBAT
F1
CREF
L9
DINT
DINT
C314
B12
FBSW
B13
LX
DCDC_OUT
D3
L300
NC1
L10
C315
PSW1_BUF
PSW1_BUF
R3
RTC_CLK
RTC_CLK
P3
SCUSTB
SCUSTB
GND_SW
C9
VACC
A12
VEXT
VEXT_ABB
F5
3-3
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