Toa VX-2000SF - Impedance Detection Module VX-200 SZ-2

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11.2. Impedance Detection Module VX-200SZ-2
Audio Bus 1 Audio Bus 2 Audio Bus 3 Audio Bus 4
Pilot Tone Bus 1
40 kHz
Pilot Tone Bus 2
20 kHz
Pilot Tone Monitor Bus 1 (20 kHz) Pilot Tone Monitor Bus 2 (40 kHz)
Standby Amplifier Bus
Pilot Tone Bus 3
40 Hz
Audio Monitor Bus
Overheat Status Input DC Fuse Blowout Detection Input Standby Control Output Audio Signal Output (balanced) Audio Monitor Output (balanced)
Speaker Output A [SP OUT A] Power Amplifier Input [PA IN] External Attenuator Control [ATT CTRL]
Power Amplifier Link Connector [PA LINK]
Standby amplifier Bus Connector [STANDBY PA BUS]
H C
Speaker Output B [SP OUT B]
H C C H H C
H C
N1
C
N2
RM-200XF's CPU SW
OFF
ON
SA2
Equaliser Card VX-200SE
OPTION
120Hz HPF
LA
SA1 BA
Impedance Detection Ground Fault Detection
AB