CFD-E75
23
23
• Waveforms
– CD Board –
1
IC701
4
(RF) (CD Play mode)
500 mV/DIV, 1 µs/DIV
2
IC701
qd
(FE) (CD Play mode)
20 mV/DIV, 1 µs/DIV
3
IC701
qg
(TE) (CD Play mode)
20 mV/DIV, 1 µs/DIV
4
IC701
rk
(XOUT)
1 V/DIV, 10 ns/DIV
8
IC801
ud
(TX)
1 V/DIV, 10 µs/DIV
0.85
±
0.2
Vp-p
Approx.
90 mVp-p
Approx.
60 mVp-p
2.9 Vp-p
29.5 ns
– TUNER Board –
5
IC2
w;
(XOUT)
500 mV/DIV, 5 µs/DIV
1.4 Vp-p
13.3
µ
s
– TC Board –
6
T301 (Tape Record mode)
20 V/DIV, 5 µs/DIV
33.6 Vp-p
17.2
µ
s
– MAIN Board –
7
IC801
es
(XTAL)
1 V/DIV, 100 ns/DIV
3.4 Vp-p
239 ns
3.6 Vp-p
30.6
µ
s
• Circuit Boards Location
KEY POWER board
JOG board
OPR/BATT LED board
TC board
KEY VOLUME board
TUNER board
MAIN board
CD board
BATY A board
BATY B board
BACK-UP board
LCD board
POWER board
AC INLET board
