M61503FP

MITSUBISHI SOUND PROCESSORS M61503FP TONE CONTROL/VOLUME CONTROL DESCRIPTION The M61503FP is a sound controller IC with the "BBE sound" sound technology. It can realize articulation of reconstruction sound by BBE surround built-in reproduce tone more naturally. (Note) This device is producted under license from BBE sound Lab,Inc.(USA) and avilable to only licenses. FEATURES Built-in "BBE surround" sound technology Electronic volume. 0 ~ -84dB,the infinitesimal 2-band tone control Bass(0 ~ +21dB/3dB STEP) Treble(0 ~ +9dB/3dB STEP) RECOMMENDED OPERATING CONDITIONS Supply voltage range + 2.25~+ 2.75V SYSTEM BLOCK DIAGRAM MIC AMP REC OUT1 MIC MIC ALC TAPE CH2 INPUT TUNER CD AUX TAPE TUNER CD AUX Electronic vol REC OUT2 VOLUME Treble Bass POWER AMP 4-mode selector (stereo/ mono SW) BBE Electronic vol SPEAKER Treble Bass CH1 INPUT MITSUBISHI ELECTRIC ( 1 / 11 ) BLOCK DIAGRAM INA1 INB1 INC1 IND1 INE1 1 Mono.SW 2 3 4 5 VOL VOL 24 23 22 21 20 INA2 INB2 INC2 IND2 INE2 MUTE Treble boost Treble boost BBE HP 1 BBE LP1 TONEH1 TONEL1 6 19 BBE HP 2 BBE LP2 TONEH2 TONEL2 OUT 2 VSS CONT BBE 7 8 9 10 11 12 Control logic Bass boost Bass boost 18 ATT ATT 17 16 15 14 13 OUT 1 GND VDD Units Resistance :ohm Capacitance: F MITSUBISHI ELECTRIC ( 2 / 11 ) PIN DESCRIPTION Pin No. Name Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IN A1 IN B1 IN C1 IN D1 IN E1 BBE HP1 BBE LP1 TONEH1 TONEL1 OUT1 GND VDD CONT VSS OUT2 TONEL2 TONEH2 BBE ...