Samsung SGH-E316 Service Manual page 25

SGH-E316 Flow Chart of Troubleshooting and Circuit Diagrams
RTX_QP
RTX_QN
RTX_IP
RTX_IN
4
GND2 HOT
HOT GND1
1
OSC402
13MHZ_BB
VRF
32 31
30 29 28 27
33
GND
34
35 GND
GND
36
GND
37
NC
38
NC
1 BQP
U403
2
BQN
3 BIP
4 BIN
5 XTAL1
6
XTAL2
R428
7 XAFC
AFC
10K,1%
8 9 10
3
C454
10NF
2
(Picture 1)
C402
R402
10NF
560
R403
100
C405
10NF
X-TAL(13MHz)
(Picture 2)
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C400
47PF
C401
33PF
26 25 24 23 22
21
RFIGN
20
RFIGP
19
RFIDN
18
RFIDP
17
RFIPN
16
RFIPP
15
GND
11 12 13 14
C412 C413 C414
100PF 100PF 100PF
SI-LAB
C403
100PF
C404
100PF
5-17
GSM_PAM_IN
PCS_PAM_IN
GSM_LNA_IN_N
GSM_LNA_IN_P
PCS_LNA_IN_N
PCS_LNA_IN_P
VRF
C407
22NF
CLK13M_TR
CLK13M_MC
CLK13M_YMU