4. TROUBLE SHOOTING
4.2 RX Trouble
S T A R T
H P 8 9 2 2 : T e s t M o d e
6 2 C H
,
7 L e v e l S e t t i n g
(
T C H 0
6 2 C H
,
- 6 0 d B m S e t t i n g
(
B C C H
)
1 C h e c k A N T
F e e d b a c k P i n t s
2 C h e c k R e g u l a t o r
C i r c u i t
3 C h e c k V C T C X O
C i r c u i t
4 C h e c k A N T S W
& M o b i l e S W
5 C h e c k S A W
F i l t e r C i r c u i t
6 C h e c k R e c e i v i n g
I Q
R e d o w n l o a d S W , C a l
4.2.1 Check ANT Feedback Points
See Figure 4-1. Check ANT500 and ANT501 Check Wether the ANT Good Contacting
4.2.2 Check Regulator Circuit
Figure 4-2 Regulator Circuit
R eg u lato r C irc u it O K see
N ex t P ag e
C h ec k V C T C X O
R F 2 .8 V O K ?
P IN 6 H IG H ?
R ep lac e th e
U 5 0 3
C h a n g e th e
B o ard
Y E S
C h ec k P IN 5
C h ec k P IN 1
N O
N O
Y E S
8
Содержание C3600
Страница 21: ...4 TROUBLE SHOOTING 4 7 Camera Trouble Figure 4 14 20 ...
Страница 35: ......
Страница 36: ......
Страница 37: ... 12 11 Press hinge along this hole then disassemble this two parts front and lower assy 13 14 15 ...