Table of Contents
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GSM_TX
C600
L601
R601
C605
DCS_TX
C606
MOD_CP
C635
TX_VCO_0_EN
TX_VCO_1_EN
C602
C647
17
9
8
G
10
G
11
VCC
12
C644
PAM600
G
13
G
14
DCS|PCS_OUT
15
G
16
L609
VBAT
TA600
V_2.85TX
C648
C628
R611
R612
C634
C636
Qualcomm recommend
C634 : COG type(30ppm)
C635 : COG type(30ppm)
C636 : CPPS type
R617
C642
R619
C643
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting and Circuit Diagrams
GSM_IN
7
VRAMP
6
GND
5
VBATT
4
TXEN
3
BS
2
DCS|PCS_IN 1
R621
C613
C617
C619
GSMTX_IN
DCSTX_IN
C629
3
VCC
10
1
VCTL
LOWOUT
11
VSW1
VCO600
5
HIOUT
9
VSW2
R615
14
13
12
8
7
6
4
2
9-28
GSMTX_IN
GSM_PA_PWR_CTL
R600
TX_EN
BAND_SEL
DCSTX_IN
C610
C611
R607
R608
R614
TXVCO
C640
R618
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