SERVICE MANUAL
Document No
Date of Origin
Date of REV
51-L-DSR004
98-10-21
PAGE REV.
0
PAGE
36 /102
S-00-005(96.03.27)
REV.1
TU_SCL
TU_SDA
500us
5V
0V
5V
0V
figure 7-9-1. QPSK Control
signal wave form
7-9-2. Tracking
defect
7-9-2-1.
Check the Main Crystal's
Oscillation(15MHz)
as follows
XTALI
: Junction
of X100 & C116
XTALO
: Junction
of X100 & C117
50ns
XTALI
Vp-p : 4.4V
50ns
XTALO
Vp-p : 5.2V
figure 7-9-2-1.
X-TAL signal wave form