LG -E510 Service Manual page 89

TP1
C1052 1.5n
C1051 33p
C1053
DNI
TP1
L1013 6.8p
C1055 33p
C1056
12n
LGE Internal Use Only
U1001
16 1
DCS_PCS_OUT DCS_PCS_IN
15 2
GND6 BS
14 3
GND5 TX_EN
13 4
VCC_OUT VBATT
12 5
GND4 VAPC
11 6
GND3 NC
10 7
GSM
GND2 GND1
9 8
GSM_OUT GSM_IN
Quad
PAM
28 17
PGND12 PGND1
27 18
PGND11 PGND2
26 19
PGND10 PGND3
25 20
PGND9 PGND4
24 21
PGND8 PGND5
23 22
PGND7 PGND6
SMPY0019101
SKY77336
Schematic of GSM/DCS/PCS Tx Block
- 89 -
4. TROUBLE SHOOTING
2mm
VBAT
0603
1608
C1045 C1046 C1047
33p 10n 10u
TP2
GSM_PA_BAND
GSM_PA_EN
R1012
GSM_PA_RAMP
2.2K
TP2
0603
R1014
Copyright © 011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
R1009
DCS_PCS_TX_OUT
47
7dB
Atten.
R1013
GSM_TX_OUT
75
R1015
11dB
Atten.