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Toa IP-300D, Operating Instructions Manual

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Toa IP-300D Operating Instructions Manual Download Page 10

10

PROTECTION CIRCUIT

VI LIMITER

SHORT DETECTOR

PROTECTION CIRCUIT

HEAT SINK

TEMPERATURE

SENSOR

CH2 POWER AMP CIRCUIT

SIGNAL

PEAK

PROTECT

VR BYPASS

CONTROL I/O

HEAT SINK

TEMPERATURE

SENSOR

VI LIMITER

SHORT DETECTOR

CH1 POWER AMP CIRCUIT

POWER

SIGNAL

PEAK

PROTECT

VR BYPASS

CONTROL I/O

ATT

OFF

ON

ATT

OFF

ON

VR CONTROL

STEREO

PARALLEL

BTL

STEREO

PARALLEL

BTL

CH1 OUTPUT

CH2  OUTPUT

SG

FG

CHANNEL 1

CHANNEL 2

VR CONTROL

10. BLOCK DIAGRAM

Summary of Contents for IP-300D

Page 1: ...AUTIONS 2 2 GENERAL DESCRIPTION 4 3 FEATURES 4 4 HANDLING PRECAUTIONS 4 5 NOMENCLATURE AND FUNCTIONS Front panel 5 Rear panel 6 6 INSTALLATION 7 7 CONNECTIONS 8 8 CLEANING THE FILTER 9 9 REMOVING THE...

Page 2: ...he unit s terminal cover after connection completion Because the voltage of up to 100 V is applied to the output terminals never touch these terminals to avoid electric shock Avoid installing or mount...

Page 3: ...two or more persons Falling or dropping the unit may cause personal injury and or property damage When the Unit is in Use Do not place heavy objects on the unit as this may cause it to fall or break...

Page 4: ...emperature rise Large output screw terminals 10 mm in width allow connection of solderless terminals with diameter of 9 5 mm Because two of each of positive and negative terminals are provided even th...

Page 5: ...mp also lights red when a protection circuit is activated Refer to p 11 Table for protection circuit actions for details Level control bypass indicator lamp Lights yellow when the level control switch...

Page 6: ...connected shifting this switch to ON permits external input level adjustment Precautions No sound is output if the level control switch is set to ON without connecting an interface unit Confirm the sw...

Page 7: ...lish this keep the rear side of rack open no panel is mounted and mount a ventilation panel of over 1 unit size in the uppermost and lowermost rack positions on the rack front When installing in the r...

Page 8: ...for connections for each output mode Since the upper output terminals are connected in parallel with the lower terminals both terminals can be used simultaneously STEREO mode BTL mode PARALLEL mode P...

Page 9: ...lied screws M4 x 20 6 Attach the handle cover to the unit 1 Switch off the amplifier power 2 Pull the filter from the front panel as shown in the figure 3 Clean the filter 4 Fit the filter in place Pr...

Page 10: ...SIGNAL PEAK PROTECT VR BYPASS CONTROL I O HEAT SINK TEMPERATURE SENSOR VI LIMITER SHORT DETECTOR CH1 POWER AMP CIRCUIT POWER SIGNAL PEAK PROTECT VR BYPASS CONTROL I O ATT OFF ON ATT OFF ON VR CONTROL...

Page 11: ...Speaker loads cut by output relay Indicator Peak indicator lights Protection circuit indicator lights Protection circuit indicator lights Protection circuit indicator lights Remedy Remove overload Che...

Page 12: ...Power supply AC inlet POWER green SIGNAL x 2 green PEAK x 2 red PROTECT x 2 red VR BYPASS x 2 yellow 230 VAC 10 50 60 Hz 430 VA 660 VA 940 VA 1200 VA 1800 VA 2400 VA Panel Zinc diecasting black paint...

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