lc75410e Sanyo Semiconductor Corporation, lc75410e Datasheet - Page 19

• Manufacturer Part Number: lc75410e
• Description: Electronic Volume Controller For Car Audio Systems
• Manufacturer: Sanyo Semiconductor Corporation

3-Band Graphic Equalizer Block Equivalent Circuit Diagram
Unit:
Total resistance: 38.861 k
Same for right channel
LF1C1
LTIN
3.373k
4.246k
5.346k
3.172k
3.558k
3.993k
4.480k
5.027k
5.640k
0.027k
During boost, SW 1 and SW 3 are ON, during cut SW 2 and SW 4 are ON,
and when 0 dB, 0 dB SW and SW 2 and SW 3 are ON.
6.50k
LF1C2
50k
LVref
SW1
SW2
12dB
10dB
8dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
LF1C3
SW3
SW4
LF2C1
3.373k
4.246k
5.346k
3.172k
3.558k
3.993k
4.480k
5.027k
5.640k
0.027k
6.50k
LC75410E, 75410W
LF2C2
SW1
SW2
12dB
10dB
8dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
LF2C3
SW3
SW4
LF3C1
5.027k
5.640k
3.373k
4.246k
5.346k
3.172k
3.558k
3.993k
4.480k
0.027k
6.50k
LF3C2
SW1
LTOUT
SW2
12dB
10dB
8dB
6dB
5dB
4dB
3dB
2dB
1dB
0dB
LF3C3
No. 7027-19/28
SW3
SW4