Samsung SGH-R220 Instruction De Maintenance
5-24
Flow Chart of Troubleshooting and Circuit Diagrams
R104
27K
10NF
C123
2.2K
R103
R117
560
R101
10K
1K
R106
1.5K
R582
10nH
L404
560PF
C137
C114
220PF
C481
560PF
220PF
C110
220PF
C112
C111
220PF
560PF
C126
10nH
L600
3
1
C101
10NF
2SC4617
Q100
2
10NF
C102
25
SENB
VDDD
17
VDDI
24
11
VDDR
15
XIN
560
R107
13
PWDNB
RFLA
6
5
RFLB
3
RFLC
RFLD
2
RFOUT
10
SCLK
26
27
SDAT
9
GNDR1
GNDR2
7
GNDR3
28
1
GNDR4
GNDR5
8
IFLA
19
20
IFLB
23
IFOUT
31
GND6
32
GND7
18
GNDD
GNDD1
16
GNDD2
14
GNDI
22
21
GNDI1
GNDR
4
SI4133G-XM2R
U478
AUXOUT
12
29
GND4
GND5
30
TCO-9133S(13MHz)
U100
GND
2
OUT
3
1
VC
4
VCC
L402 2.2nH
3VRF
91K
R105
XVCC
AFC
CLK13M
RFLO
IFLO
SYNEN1
SCLK
SDATA