powersoft Quattrocanali 4804

INDEX
59
QUATTROCANALI | SERVICE MANUAL
19. Waveform Chart
Models
Main
Board Part
Number
Mains
Voltage
Applied
Amp.
Condition
Input
Signal
Load
Reference
Test Point
PCB Layout Connection Probe PCB Layout Waveform
Reference
Name
Waveform
QUATTRO
-CANALI
4804
2404
1204
SMD01094.R
SMD01095.R
100V Standby None None U301 pin 6
With differential probe
Grounded on U301 pin 7
TEK00001
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON None None U301 pin 6
With differential probe
Grounded on U301 pin 7
TEK00002
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V Standby None None Q103 drain
With differential probe
Grounded on D114
negative
TEK00003
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON None None Q103 drain
With differential probe
- grounded on D114
negative
TEK00004
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON None None Q103 gate
With differential probe
Grounded on D114
negative
TEK00005
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
Q103 gate
With differential probe
Grounded on D114
negative
TEK00006
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON None None
D102
anode
Grounded on amplier
chassis
TEK00007
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
D102
anode
Grounded on amplier
chassis
TEK00008
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON None None
D100
anode
Grounded on amplier
chassis
TEK00009
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
D100
anode
Grounded on amplier
chassis
TEK00010
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100-
240V
ON None None Q103 drain
Grounded on amplier
chassis
TEK00011
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100-
240V
ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
Q103 drain
Grounded on amplier
chassis
TEK00012