Samsung S7330 Service Manual page 47
Gsm telephone
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Also See for S7330:
- Quick start manual (7 pages) ,
- User manual (65 pages) ,
- User manual (54 pages)
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10-2-5. WCDMA2100 RX
NORMAL CONDITION
catch the channel?
YES
PAM100
CHECK
pin#8 ≥ -65dBm ?
YES
PAM100 CHECK
pin#10 ≥ -65dBm ?
YES
DUP200 CHECK?
YES
U200 Check?
YES
F200 Check?
YES
TCXO CLOCK
CHECK?
19.2MHz @ C225
YES
UCP300
CHECK!!
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NO
CHECK
ANT
contact ?
NO
PAM100, RFS100
re-solder or change
NO
PAM100
re-solder or change
NO
DUP200
re-solder or change
NO
U200
change or re-solder
NO
F200
re-solder or change
NO
TCX200, C225
re-solder or change
10-24
Flow Chart of Troubleshooting
Band : WCDMA
CELL POWER : -50dBm
DL Channel : 10700Ch
UL Channel : 9750 Ch
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