LG GB110 Service Manual page 112

5
D
C
0402 0402
1 2
1 RXDCSP
C611 3.00pF C611 3.00pF
2 1
L611 L611 5.60nH 5.60nH
0402 0402
1 2
1 RXDCSN
C612 3.00pF C612 3.00pF
B
1 2
1 RXGSMP
C613 3.00pF C613 3.00pF
L614 L614
0402 0402
2 1
2 1
18.0nH 18.0nH
1 2
1 RXGSMN
C614 3.00pF C614 3.00pF
0402 0402
A
5
4
0201 0201
1 2
1 TXHB
R612 R612 0.00Ohm 0.00Ohm
0201 0201
1 2
1 TXLB
R613 R613 0.00Ohm 0.00Ohm
L610 L610
NC NC
0402 0402
U602 U602
B9308_EPCOS B9308_EPCOS
8
OUTPUT2_GSM1800
1 1 2
INPUT_GSM1800
R610 R610 0.00Ohm 0.00Ohm
9
OUTPUT1_GSM1800
0402 0402
6
OUTPUT2_GSM900
4 1 2
INPUT_GSM900
R611 R611 0.00Ohm 0.00Ohm
7
OUTPUT1_GSM900
0402 0402
L612 L612
NC NC
0402 0402
GND
4
3
change RF matching
V602 NC
VBAT
L602,L601 1.2pF
C604 5.6nH
By Brian 200809812
0805 0805 C601 C601
2 1
22.0uF 22.0uF
1 2
C605 C605
C604 C604
V602 V602 5.60nH 5.60nH
2 1
NC NC
L602 L602
33.0pF 33.0pF
1.20pF 1.20pF
0402 0402
C606 C606
2 1
2.70pF 2.70pF
V601 V601
AVL14K02200 AVL14K02200
U601 U601
SKY77518-11 SKY77518-11
5
BS
19
DCS/PCS_IN
4
TX_EN
3
VRAMP
17
EGSM_IN
2
VLOGIC
6
DCS_RX
18
NC
7
EGSM_RX
MODE
STANDBY
GSM_RX
DCS_RX
GSM_TX
DCS_TX
3
2
change antena matching
R614 2.2pF
C615 22nH
C616 1.0pF
L603 4.3nH
By Brian 200809812
MM8430-2610RA1 MM8430-2610RA1
1 2 1 2
C_TERM R_TERM
3 4
GND GND
R614 R614
5 6
GND GND
2.70pF 2.70pF
W601 W601
L601 L601
1.20pF 1.20pF
<S1ZE> <S1ZE>
C607 C607
33.0pF 33.0pF
0402 0402
C608 C608
33.0pF 33.0pF
0402 0402
1 2
R608 R608 1.00Kohm 1.00Kohm
C609 C609
33.0pF 33.0pF
0402 0402
C610 C610
33.0pF 33.0pF
0402 0402
INPUT CONTROL BITS
T_OUT3 (VLOGIC)
TX_EN
0 X
1 0
1 0
1 1
1 1
Title Title Title
Size Size Size Document Number Document Number Document Number
C C C
Date: Date: Date: Tuesday, December 09, 2008 Tuesday, December 09, 2008 Tuesday, December 09, 2008
2
1
D
1 2 1 2
R615 R615 0.00Ohm 0.00Ohm AT601 AT601
L603 L603 0402 0402
C615 C615 4.30nH 4.30nH AT602 AT602
C616 C616
22.0nH 22.0nH
1.0pF 1.0pF
BS 1
C
TXON_PA 1
PAOUT1 1
T_OUT2 1
BS
B
X
0
1
0
1
A
LG7 LG7 LG7
Rev Rev Rev
RF RF RF
V002 V002 V002
Sheet Sheet Sheet 6 6 6 of of of 7 7 7
1