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8. CIRCUIT DIAGRAM
1
2
3
A
B
VDD_B
C
D
WCDMA_RX
E
WDAT
F
WCLK
WSTR
GPRFCTRL
CLKREQ
FROM MARITA SIDE FOR POWER SAVING
G
H
1
2
3
4
5
R203
R204
R201
75
75
0
L202
82nH
L201
82nH
C207
C215
C214
C208
C204
22p
2200p
22p
0.1u
22p
C206
22p
L204
C211
2.2nH
22p
L205
NA
L203
5.6nH
C209
C210
3.3p
3.3p
C212
22p
L206
NA
TP202
TP203
TP201
R208
100
4
5
6
7
8
Z201
TMXU753
6
1
IN-
IN+
5
2
SHIELD
GND
4
3
OUT+
OUT-
C218
C222
2200p
C220
2200p
1.2p
L207
100nH
1608
C227
C229
0.01u
C228
0.01u
C201
C203
C226
27p
27p
0.01u
0.01u
C205
NA
L208
1uH
C221
82p
C219
0.01u
C202
C223
0.01u
0.01u
R202
3.3K
R215
10
C225
22p
C231
47p
C234
2.7p
B1
B10
IFOUTB
VCCREF
B201
C1
C10
TSX-8A
VCCMIX
XOIA
D1
D10
4
C233
MIXINA
XOIB
3
HOT2
GND2
E1
E10
MIXINB
VCCBUS
2 GND1
1
HOT1
F1
F10
GNDBIAS
IFLOA
13MHz
56p
G1
G10
GNDEME
IFLOB
H1
N201
H10
RFIN
GNDRFLO
J1
LZT-108-5323
J10
GNDBYP
RFLOOA
K1
C8
VCCRF
XOOA
C3
D8
GNDIF
XOOB
D3
E8
DATA
GNDREF
E3
F8
CLK
GNDBUS
F3
G8
STROBE
REFON
G3
H8
GLNA
GNDVCO
C240 22p
R218
NA
C239
22p
R221
10
C237
C235
0.01u
22p
R205
R220
0
10
R206
C238
C236
5.6K
0.01u
22p
C213
C216
NA
390p
R209
0
C217
5600p
R207
0
6
7
8
230
9
10
RXQA
RXQB
RXIA
RXIB
R210
MCLK
0
VDD_B
C230
R216
R212
VCXOCONT
330p
10K
1K
C232
C224
R214
V201
4.7p
0.01u
NA
BBY58-02W
R217
10K
IFLO
IFLOBAR
RFLO
RFLOBAR
XOOA
XOOB
VDD_B
WRFLOOP
Engineer:
JS Joo
Drawn by:
JS Joo
R&D CHK:
DOC CTRL CHK:
MFG ENGR CHK:
Changed by:
Date Changed:
Time Changed:
QA CHK:
SG Kang
2004, May 16
12:50:11 pm
9
10
11
12
A
B
C
D
E
F
G
H
LG ELECTRONICS INC.
Mobilehandsets R&D Center
HW Group, Development Lab 6
Size:
TITLE:
A2
U8550-spfy0106301-1.1
12 1 8 A
UMTS RX (WOPY)
Page 2 of 7(RF Part 2 of 4)
REV:
Drawing Number:
Page:
2
11
12
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