Dcs Receiver - Samsung SGH-X480 Service Manual
Samsung mobile phone service manual
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Also See for SGH-X480:
- Manual (101 pages) ,
- User manual (82 pages) ,
- Special instructions (2 pages)
Table of Contents
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10. DCS Receiver
C O N T IN U O U S R XO N
R FIN P U T: 698C H
A M P: -50d B m
N O R M A LC O N D IT IO N
catchth e ch an n el?
F900 C HEC K
pin#9 ¡Ã-65dBm ?
F 900 C H E C K
p in #1 ¡Ã -65d B m?
U 801 C H E C K
p in #19,20 ¡Ã -65d B m?
U 801 C H E C K
p in #31 : 26M H z ?
V p -p: 860m V ?
C H E C K
U 100
NO
YES
NO
YES
NO
YES
NO
YES
NO
YES
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
C h ecksold eredstatu s of
C 901,C 902,L 904
C O N 901
resold er or ch an ge
F 900, C 806, L 807
resold er or ch an ge
C 807, C 809, L 806
resold er or ch an ge
NO
U 802 C H E C K
26M H z ?
V p -p: 950m V ?
YES
R esold er or
C h an ge?
7- 11
F low Chart of Troubleshooting
U 802 C H E C K
clean3V ?
U 802
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