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TDA7437N Datasheet(PDF) 21 Page - STMicroelectronics |
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TDA7437N Datasheet(HTML) 21 Page - STMicroelectronics |
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21 / 23 page ![]() 21/23 TDA7437N Figure 15. Non_Sym _Bass Figure 16. Loudness D95AU394 10 100 1K 10K Freq(Hz) -25 -20 -15 -10 -5 0 5 10 ATT (dB) D98AU887 10 100 1K 10K Freq(Hz) 0 2 4 6 8 10 12 14 16 18 ATT (dB) Figure 17. Test Board Diagram C20 5.6nF TRR 1 2 3 IN_R O_R C21 2.2 µF C22 4.7nF LOUDR 4 C23 4.7 µF 5 DIFG_R C24 4.7 µF 6 DIFF_R C25 470nF 7 ST4_R C26 470nF 8 ST1_R C27 470nF 9 ST2_R C28 470nF 10 ST3_R C29 470nF 11 MONO DIFG_R DIFF_R ST4_R ST1_R ST2_R ST3_R MONO CON4 C30 4.7nF LOUDR 12 13 DIFG_R C31 4.7 µF 14 DIFF_R C32 4.7 µF 15 ST4_R C33 470nF 16 ST1_R C34 470nF 17 ST2_R C35 470nF 18 ST3_R DIFG_L DIFF_L ST4_L ST1_L ST2_L ST3_L CON5 C36 470nF 19 CSM 20 21 O_L C2 2.2 µF I_L C14 34 OUTLF C13 33 RF C12 32 LR C9 29 OUTRR LF RF LR RR GND CON3 JP3 28 36 DGND SMEX 37 38 SDA SCL CON2 DGND SDA SMEX SCL JP1 JP2 GND VCC CON1 C1 2.2nF C15 10 µF PAUSE 35 44 TRL 43 42 41 40 31 MIDRI 30 MIDRO 27 BASSRO 26 BASSRI 23 MIDLO 22 MIDLI C11 18nF C10 22nF C8 100nF C7 100nF C4 22nF C3 18nF 25 BASSLO 24 BASSLI C6 100nF C5 100nF CREF 39 C16 22 µF C17 22 µF C18 100nF C19 5.6nF R4 2.7K R3 5.6K R2 5.6K R1 2.7K D98AU882 R5 50 |
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