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 amplifier
chassis
TEK00007
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V
ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
D102
anode
Grounded on amplifier
chassis
TEK00008
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V
ON
None
None
D100
anode
Grounded on amplifier
chassis
TEK00009
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100V
ON
Sine
1KHz
0.5Vrms
8 ohm x
channel
D100
anode
Grounded on amplifier
chassis
TEK00010
QUATTRO
4804
2404
1204
SMD01094.R
SMD01095.R
100-
240V
ON
None
None
Q103 drain
Grounded on amplifier
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 amplifier
chassis
TEK00012
Содержание Duecanali 1604
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