lc75421m Sanyo Semiconductor Corporation, lc75421m Datasheet - Page 13

• Manufacturer Part Number: lc75421m
• Description: Electronic Volume Controller For Cars
• Manufacturer: Sanyo Semiconductor Corporation

Treble/Bass/Super Bass Band Block Equivalent Circuit Diagram
Same for right channel
Unit: (Resistance: )
LSB
From
Volume
Block
LTRE
During boost, SW1 and SW3 are ON, during cut, SW2 and SW4 are ON,
when 0 dB, 0 dB SW and SW2 and SW3 are ON.
Total = 56.084 k
Total = 66.6 k
SW1
SW2
SW3
SW4
LC75421M
LBASS1
LOUT
Same for right channel
Units: (Resistance: )
Total = 45.084 k
SW1
SW2
No. 6866-13/24
LBASS2
SW3
SW4