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HA12219NT Datasheet, PDF (6/29 Pages) Hitachi Semiconductor – Audio Signal Processor for Cassette Deck
HA12219NT
Parallel Data Format
Pin No.
18
19
Pin Name
A 120/70
A/B
20
B I/II
Note: PB-EQ 120/70 logic
A 120/70
Lo
Lo
Hi
Hi
B I/II
Lo
Hi
Lo
Hi
Lo
*
B
Return SW OFF
REC Mute ON
REC-EQ *
TYPE I
Mid
—
A
Return SW ON
REC Mute ON
—
Hi
*
A
Return SW ON
REC Mute OFF
REC-EQ *
TYPE II
A/B
Lo
120 µ
70 µ
120 µ
70 µ
Mid
120 µ
120 µ
70 µ
70 µ
Hi
120 µ
120 µ
70 µ
70 µ
Rev.2, Jul. 1998, page 6 of 29