Samsung SGH-V205 Service Manual page 37

18. CSP1093 Circuit Diagram
1
A
B
GSM_TX_EN
C
D
DCS_TX_EN
E
PCS_RX_EN
F
1
23
DSP_AB(0:8 )
DSP_DB(0:15 )
U701
6
1
2
VCC D
5
DSP_RWN
DSP_I O
4
3
RS T
C71 4
33PF
CP_INT
DSP_INT
EN_VR F
U702
EN_VPAC
SYN_EN
6
1
TX_EN
SI_EN
2
VCC D
5
SVC_RED
VCC D
SVC_GREEN
SVC_BLUE
4
3
TX_BAND_SE L
C715
33PF C70 6 C707 C708 C709
10NF 10NF 10N F 10N F
U703
1 6
2
VCC D
5
4
3
C716
33PF
2 34
SAMSUNG Proprietary-Contents may change without notice
456
U70 0
P5 K9
DSP_AB(0) AB0
SERCK SERCLK
N4 AB1 M8
DSP_AB(1)
SERD A SERDAT
N3 P9
AB2
DSP_AB(2) SERLE1 SERLE
P2 AB3 M7
DSP_AB(3)
SERLE2
P1
AB4
DSP_AB(4)
N6
N1 AB5
DSP_AB(5)
RFOVL
M2
DSP_AB(6) AB6
L2 AB7 J14
DSP_AB(7) TX P
J10
K1
DSP_AB(8) AB8
TXIP
H1 2
TXI N
J2 DB0 H1 3
DSP_DB(0) TXQP
H2 DB1 J13
DSP_DB(1)
TXQN
J5 DB2 L1 1
DSP_DB(2) RXI P
J1 DB3 RXI N M13
DSP_DB(3)
N14
H3 DB4
DSP_DB(4)
RXQP
G 3 DB5 P14
DSP_DB(5)
RXQN
F 5 DB6
DSP_DB(6)
G 2 D1 1
DB7
DSP_DB(7)
VRE G
F 2 DB8 A13
DSP_DB(8) MICI N
E2 B1 2
DB9
DSP_DB(9)
MICOUT
D2 DB1 0
DSP_DB(10)
D4 DB1 1 A14
DSP_DB(11) AUXI N
B1 4
E1 DB1 2
DSP_DB(12)
AUXOUT
E4 DB1 3
DSP_DB(13)
C2 DB1 4 F 1 3
DSP_DB(14) AOUTAP
AOUTAP
G13
B1 DB1 5
DSP_DB(15)
AOUTAN AOUTAN
D1 3
AOUTB P AOUTBP
K4 RWN E1 4
AOUTBN AOUTBN
K2 IO
A10 RESETN K7
MC CLK13M_M C
G12
AF C AF C
P10 TMS N7
XOENA XOEN A
N5
N10 TDI
XOENAQ TP70 5
N9 TCK
N8 N1 2
TDO
XTALA TP70 8
XTALB N11
CLK32K
L5 CINTR
L4 DINT R REF C
C13
B1 1
VXVCM
B4 OCTL0
A5 OCTL1 K1 4
RAREF1
L1 3
B5 OCTL2
RAREF2
B6 OCTL3
B8
B7 OCTL4 C705
TP710
DAIDO
D5 B9 100NF
OCTL5
DAIDI TP711
A6 OCTL6 B1 0
DAICK TP712
E6 OCTL7 DAIRN D1 0
TP713
C7 OCTL8
UC B3
C8 OCTL9
VCCA VCC D
A2
A9 OCTL10
UC
E9 OCTL11
K1 1
GNDB
F 1 K1 3
VDD1
VDDB
P6 VDD2
F 1 4
A1 VDD3
VDDC
F 1 0 R705
GNDC
K5 VSS 2.4
E1 3
K6
VSS
VDDA
E5 VSS E1 1
GNDA
E7 VSS
P13
E8 VSS
VDDD
L1 0
E10 VSS
GNDD C710 C711
G 5 VSS
10NF 10N F
1
G10 VSS
NC
H5 VSS 2
NC
H10 VSS
K8 VSS
K10 VSS
CSP109 3
Changed by
user 8
5
6-19
SGH-V205 Flow Chart of Troubleshooting and Circuit Diagrams
7
R701
5.1K
TXPOWE R
C700
100PF
TXIP
TXIN
TXQP
TXQN
RXIP
MICI N
MICOUT
RXIN
AUXI N
AUXOUT
RXQP
RXQN
C70 1 C702
33PF 33PF
C703
C704
220N F
1U F
R70 6
2.4
C712 C71 3
10N F 10NF
Engineer
JD Yang
Drawn by
JD Yang
R&D CH K
TITLE :
DOC CTRL CH K
MFG ENGR CH K
Date Changed Time Changed QA CH K REV
2002.10.21
0. 8
3:11:43 pm
6 78
8
A
B
C
D
E
COMPANY NAME
Address
F
City
Size
A3
SGH-V205
Drawing Numbe r
Shee t 7 of 11