Samsung SGH-M600 Manual page 31
Samsung sgh-m600 gsm phone
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Also See for SGH-M600:
- User manual (2 pages) ,
- Quick start manual (7 pages) ,
- User manual (81 pages)
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3. Flow Chart of Troubleshooting
3-2.RF
3-2-1. EGSM RX
NORMAL CONDITION
catch the channel?
YES
PAM100
CHECK
pin12 ≥ -65dBm ?
YES
PAM100 CHECK
pin16 ≥ -65dBm ?
YES
F100 CHECK
pin3,4 ≥ -65dBm ?
YES
CHECK
U100
pin21,22 ≥ -65dBm ?
YES
U100
pin 13 : 2.8V ?
YES
U100 CHECK
pin 30,31
freq :26MHz ?
Vp-p : 380mV?
YES
UCP201
CHECK!!
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NO
CHECK
ANT
contact ?
NO
PAM100,RFS100
resolder or change
NO
PAM100
resolder or change
NO
F100
resolder or change
NO
C103,C108,L100
resolder or change
NO
UCP300 pinA13, C316
change or resolder
NO
OSC100
change or resolder
3-15
CONTINUOUS RX ON
RF INPUT : 62CH
AMP : -50dBm
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