Samsung SGH-V200 Schematics
5. SG H-V200 Block Diagrams
1. RF Solution Block Diagram
Antenna
GSM:925MHz~960MHz
RF
FILTER
DCS:1805MHz~1880MHz
RF
FILTER
ASM
PCS:1930MHz~1990MHz
RF
FILTER
CSP1093 TRIDENT
L
PGA
N
PGA
A
π/ 2
SI4200
A D C
A D C
100KHz
CHANNEL
FILTER
PGA
PGA
SI4201
SERIAL DATA
INTERFACE
D A C
D A C
R X
I,Q
SERIAL
DATA,
CLK,
LE
DSP16000
ARM7TDMI
GSM:890MHz~915MHz
PAM
DCS:1710MHz~1785MHz
PCS:1850MHz~1910MHz
RF
PLL
D E T
SI4133T
IF
PLL
T X
I,Q
TCVCXO
13 MHz
A F C
C L K
UI
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SGH-V200 Block Diagrams
2. Base Band Solution Block Diagram
GPRS
RS232
GPIO
X-TAL
32.768KHz
ARM
JTAG/ICE
ACC
PPI
(Programmable
Peripheral I/O)
RTC
JTAG/ICE
(DC/DC,CHARGER,
TRIDENT
POWER
SIM)
DSP16000
ARM7TDMI
EMI
X-TAL
13MHz
IO
RWN
AB[8:0]
DB[15:0]
INT1
IRQx
PAx
RSTB
DSPJTAG JTAG
LCD
KEYBOARD
IO
RWN
AB[8:0]
DB[15:0]
INT1
IRQx
PAx
RSTB
CSP1093
Audio Part
<RF DIRVER>
TXI/Q
RX I/Q
TXP
SERCK
SERLE
SERDA
OCTL
DAICK
DAIRN
DAIDO
DAIDI
DAI
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
SERCK
SERLE
SERDA
RFOVL
TXP
OCTL
RF SOLUTION
- RF IC
- PAM
- MAIN VCO
- TX VCO
- IF VCO
FLASH
ROM
(128M)
Memory part
SRAM
(16M)
B'D B'D conn.
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CAM_D[0:15]
CAM_A
CAM_WEN
CAM_CLCD_EN
D[0:15]
CP_OEN
CP_WEN
CAM_INT
CLCD_EN
Y[0:7]
UV[0:7]
PCLK
Audio
LCD
Keypad
Camera Solution
CCD
CCD conn.
Camera DSPCamera Asic
Y[0:7]
UV[0:7]
PCLK
NSUB_DC
NSUB_PLUS
CINS
VDD
6. SG H-V200 PC B Diagrams
1. Main PCB Top Diagram
C227
D1101
C1101
C1106
C1118
C1123
C1104
C1117
CN1101
CN1001
L1000
CN201
C1116
C1105
C1115
D1102
D1103
C1114
C1119
C1001 C1002
ANT1
C231
C1112
C1132
C1133
C1128
C1127
C1124
C229
C228
C226
C225
C210
C1113
C1121
C716
C715
U703
C216
C214
C415
ZD401
C212
C1107
C1110
C1111
C1102
C1131
U1103
C1125
C230
C215
R430
C1007
L1004
C1008
L1003
C430
R426
ZD403
C1103
C1109
R1104
C1100
U1005
CN401
R1100
R1105
C1108
R1103
C1130
C1017
U1001
C1006
C1005
C1004
C1003
ZD405
ZD402
C414
F1003
C1009
C413
C714
L1002
L1001
C1134
U701
C1010
L1006
C908
U1104
C913
R1001
C1012
R1004
R1005
R1006
G3
U702
U902
C909
C907
R1003
R1002
R1000
C1013
R1007
C916C917C918 C919
U901
U400
C431
C417
R401
R415
C915
C905
C906
C1014
G4
C914
C912
L900
C920
C904
R1008
R701
C700
C1016
C1015
R400
C1144
C808
R805
C800
R800
C807
C910
G7
U401
C407
C911
R601
U1105
R412
U900
Q100
C116
C115
C114
C111
G8
U1109
C411
C412
OSC801
C903
C103
U602
C402
C408
R1200
C1200
C404
R403 R404
C401
R406
C403
R408
C405
R1101
C425
R424
R423
R425
C801
R802
C809
R103
R108
R106
C112
C120
R431
C806
R801
C805
M101
C106
VOL_DNVOL_UP
Q400
U100
C119
R705
C705
R706
C711
C712
R409
C710
C409
C703
C424
R422
C416
R420
C102
C423
R107
C125
U1106
U1101
R421
R402
C400
R407
R1106
C1135
C702
C704
C110
C109
C113
C118
C126
U101
U700
C701
R405
R104
C107
C1126
C709
C420
U1102
C614
OSC601
C616
C713
C706
C707
C708
R606
C609
C613
C602
C610
C600
C233
C617
Q101
C500
CN100
R111
LED200
U500
C502
C607
U601
R113
R112
U102
C605
C101
C105
R502
C232
C504
C608
C501
C603
R600
R602
C612
C611
R607
C422
C406
ZD308
R306
R300
C1136
C601
C604
C432
C606
U1110
R1112
C1143
C1142
ZD300
ZD301
R301
U1107
R1109
R303
C1139
C300
R302
MAIN_MIC
G1
C1138
U1112
R304
R305
G2
R1110
U1108
R1113
R1111
CN300
C1140
U1111
C1141
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SGH-V200 PCB Diagrams
2. Main PCB Bottom Diagram
C237
C239
C234
C243
C235
C236
C240
R603
R604
C615
R605
C1137
R503
C505
C241
R307
ZD302
C238
C242
TP210
TP204
TP208
TP202
TP206
TP203
TP205
TP207
TP209
TP201
TP200
LED802
R807
0
*
LED803
R808
TP502
TP501
TP600
R810
LED805
TP602
8
7
LED806
R811
R813
LED808
TP705
5
4
LED809
R814
TP713
TP708
VTREF
MCKI
R816
LED811
2
HZREF
PCLK
1
LED821
R826
CLEAR
SEND
R819
LED814
DOWN
LED816
R821
LEFT
I
LED818
R823
G6
UP
F1
R825
LED820
T
C202
C217
C200
C213
C218
C206
C220
C207
C222
C201
U802
C219
C204
C205
C811
C208
C221
C209
C211
C1122
C1129
C1120
C203
R200
C223
C224
ZD303
ZD304
ZD305
ZD306
ZD307
R806
LED801
SH
R809
LED804
TP710
TP711
TP712
R812
LED807
R815
LED810
R818
LED813
R824
LED819
RIGHT
C1000
9
C100
C104
6
3
END_PWR
LED815
R820
LED817
R822
F2
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7. S GH-V200 Flow Chart of Tro ubleshooting
1. Power On
' Power On ' does not work
Check the current consumption
Current consumption
>=100mA
Yes
Check the V bat. Voltage
Voltage >= 3.3V
Yes
Check the pin of U100
pin#15 >= 2.8V
Yes
pin#46 and pin#39 =
2.8V
Yes
No
No
No
No
pin#13 = 1.8V
Download again
Charge the Battery
Check U100 and C113
No
Check U100 and C112
Check the clock signal
at pin4 of OSC801
Freq = 13MHz ,
Vrms ≥ 300m V and
Yes
Check the initial operation
END
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Yes
No
7-1
Check the clock generation circuit
(related to OSC801, U901 pin 19)
SGH-V200 Flow Chart of Troubleshooting
2. Initial
Initialization Failure
Yes
The pin #13 of U100 = 1.8V
the pin #15 of U100 ㆃ 2.825V ?
Is the pin #28 of U100
There is 32.768kHz wave
forms at the C614 and C616
The pin #22 of U100 is
and
Yes
"Low -> High"?
Yes
Yes
"High"
Yes
No
No
No
No
(If it has some problem, it has to be
(If it has some problem, it has to be
Check the U100
replaced.)
Check the U100
replaced.)
Check the U601
Check the U700
The Voltage is "High" at
the C114, C116, C117
Yes
LCD display is O.K
Yes
Sound is O.K
Yes
END
No
No
No
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Check the U100
Check the LCD Part
Check the Audio P art
3. Sim Part
"Insert SIM" is displayed on the LCD
Yes
Is there any Signals
pin#64, #65, #66 of U100?
Yes
Is there any Signals
pin#1, #2, #3, #4 of CN100?
SGH-V200 Flow Chart of Troubleshooting
No
Check the U601
No
Check the U100
Yes
Check the SIM Card
END
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