Waveforms - Pioneer SX-SW77 Service Manual

1

3.9 WAVEFORMS

A
MAIN ASSY
A
IC3201, IC3301, IC3401 [PWM_M, PWM_P]
1
V: 1.0V/div. H: 2µsec/div.
B
C
D
E
F
28
1
2
IC3201, IC3301, IC3401 [OUT_A, B, C, D]
2
V: 5.0V/div. H: 2µsec/div.
* Reference waveform
GND
SX-SW77
2
3
27.5Vp-p
(in case of
this unit)
GND
3
4
4