PZ-43MR2E (serv.man8). Description of major functions - Sharp TV Service Manual (repair manual). Page 21

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A/B MUX

RINA/YINA

GND
VCC
RINB/YINB

GINA/UINA

GINB/UINB

BINA/VINA

BINB/VINB

BOUT
GOUT
VCCO
ROUT
GNDO
DISABLE
SYNC IN

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Logic input pin to select between Bank <A> and Bank <B> video inputs.
This pin is internally pulled high.
Unfiltered analog R- or Y-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
Analog ground.
Analog 5V supply.
Unfiltered analog R or Y-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
Unfiltered analog G or U-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
Unfiltered analog G or U-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
Unfiltered analog B or V-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
Unfiltered analog B or V-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
Analog B or V-channel output.
Analog G or U-channel output.
5V power supply for output buffers.
Analog R or Y-channel output.
Analog ground.
Disable/Enable pin. Turns the chip off when logic high. Internally pulled low.
Input for an external H-sync logic signal for filter channels. CMOS level input. Active
High.

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* RH-iX3473CEZZ is 6.7MHz at Cut-off frequency.
* RH-iX3474CEZZ is 30MHz at Cut-off frequency.

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