Sharp PZ-43MR2E Service Manual page 40

PZ-43MR2E
PZ-50MR2E
Ë RH-iX3473CEZZ (ASSY: IC804, 810)
Ë RH-iX3474CEZZ (ASSY: IC811)
»
Monolithic Video Filter
* RH-iX3473CEZZ is 6.7MHz at Cut-off frequency.
* RH-iX3474CEZZ is 30MHz at Cut-off frequency.
» Block Diagram
» Pin Function
Pin No. Pin Name
1 A/B MUX
2 RINA/YINA
3 GND
4 VCC
5 RINB/YINB
6 GINA/UINA
7 GINB/UINB
8 BINA/VINA
9 BINB/VINB
10 BOUT
11 GOUT
12 VCCO
13 ROUT
14 GNDO
15 DISABLE
16 SYNC IN
I/O
— Logic input pin to select between Bank <A> and Bank <B> video inputs.
This pin is internally pulled high.
I Unfiltered analog R- or Y-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
— Analog ground.
— Analog 5V supply.
I Unfiltered analog R or Y-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
I Unfiltered analog G or U-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
I Unfiltered analog G or U-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
I Unfiltered analog B or V-channel input for Bank <A>, Sync must be provided at SYNC
IN pin.
I Unfiltered analog B or V-channel input for Bank <B>, Sync must be provided at SYNC
IN pin.
O Analog B or V-channel output.
O Analog G or U-channel output.
— 5V power supply for output buffers.
O Analog R or Y-channel output.
— Analog ground.
I Disable/Enable pin. Turns the chip off when logic high. Internally pulled low.
I Input for an external H-sync logic signal for filter channels. CMOS level input. Active
High.
40
Pin Function