Samsung SGH-D880 Service Manual page 61

Gsm telephone
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2)Slave
RX ON
RF input : CH center freq : +67.7kHz
Cell Power : -60dBm
PAM700 pin11
≥ -65dBm
PAM700 pin6
≥ -68dBm
pin15,16 ≥ -70dBm
UCP800
pinC6(MOD_STANDBY
_S)=High,
pinD6(PON_PA_S)=Low,
pinA6(BAND_SEL_S)=H
Check UCP200
Yes
No
Yes
No
Yes
No
U700
Yes
No
igh
Yes
END
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Resolder
RFS700,C700,L702,L703
Resolder PAM700
Resolder F700
Resolder UCP800
9-27
Flow Chart of Troubleshooting

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