lc75412e Sanyo Semiconductor Corporation, lc75412e Datasheet - Page 16

• Manufacturer Part Number: lc75412e
• Description: Electronic Volume Controller For Car Audio Systems
• Manufacturer: Sanyo Semiconductor Corporation

Tone Control Block Equivalent Circuit Diagram
LF1C1
Unit: k
Total resistance: 59.359 k
Same for right channel
2.189
2.756
3.470
4.368
5.498
6.923
8.715
10.972
13.813
0.655
3.90
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.
LF1C2
SW1
+
–
SW2
18dB
16dB
14dB
12dB
10dB
8dB
6dB
4dB
2dB
0dB
LF1C3
SW3
SW4
LF3C1
10.972
13.813
2.189
2.756
3.470
4.368
5.498
6.923
8.715
0.655
3.90
LC75412E, 75412W
LF3C2
SW1
+
–
SW2
18dB
16dB
14dB
12dB
10dB
8dB
6dB
4dB
2dB
0dB
LF3C3
SW3
SW4
+
–
No. 7053-16/21
LTOUT