Samsung SGH-X100 Service Manual page 41

SG H- X100 F low Chart of Troubleshooting
T r a n s m i t t e r
GND
NC
GND
VCC2
GND
GND VCC1
GND
TXRFI
R128
EXTRES FESW 2
22K,1%
TXCP O FESW 1
TXCPVC C RFLOVC C
TXON GNDTUNE
IA RFTUNE
IB RFVCOVCC
QA SYNON
QB RXON
IFVC C SYNVC C
RFCPO
GND1
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VC C
VCC2
VCC2
7- 20
1
G
2
A
3 C
4
G
5
G
6 G