Waveforms - Pioneer SX-SW404 Service Manual

1

3.11 WAVEFORMS

QQ
3 7 63 1515 0
A
MAIN ASSY
A
IC3201, IC3301, IC3401 [PWM_A, B, C, D]
1
V: 1.0V/div. H: 2µsec/div.
B
C
TE
L 13942296513
D
E
www
F
32
1
http://www.xiaoyu163.com
2
IC3201, IC3301, IC3401 [OUT_A, B, C, D]
2
V: 5.0V/div. H: 2µsec/div.
* Reference waveform
GND
x ao
y
. i
SX-SW404
2
http://www.xiaoyu163.com
3
8
30.5 Vp-p
(in case of
this unit)
GND
Q Q
3 6 7 1 3
u163
.
3
4
2 9 9 4 2 8
1 5 0 5 8 2 9 9 4
m
co
4
9 9
2 8 9 9