Technical Note
8/17
www.rohm.com
2010.06 - Rev.A
© 2010 ROHM Co., Ltd. All rights reserved.
BD3813KS,BD3815KS
●Pin Description
Pin
No.
Pin
Name
Description
Pin
No.
Pin
Name
Description
1 GND1 Ground pin 29 OUTFL Lch Output pin
2 GOUTSW Input Gain output for subwoofer pin 30 GND9 Ground pin
3 VINSW Volume Input for subwoofer pin 31 OUTFR Rch Output pin
4 GOUTSR Input Gain output for surround Rch pin 32 GND10 Ground pin
5 VINSR Volume Input for surround Rch pin 33 BNF2L Lch Bass filter pin 2
6 GOUTSL Input Gain output for surround Lch pin 34 BNF1L Lch Bass filter pin 1
7 VINSL Volume Input for surround Lch pin 35 BNF2R Rch Bass filter pin 2
8 GOUTC Input Gain output for center speaker pin 36 BNF1R Lch Bass filter pin 1
9 VINC Volume Input for center speaker pin 37 TNFL Lch Treble filter pin
10 GND2 Ground pin 38 TNFR Rch Treble filter pin
11 PORTA Output for port pin 39 VINFR Rch Volume input pin
12 PORTB Output for port pin 40 GOUTFR Rch Input gain output pin
13 DA Serial data, latch input pin 41 VINFL Lch Volume input pin
14 CL Serial clock input pin 42 GOUTFL Lch Input gain output pin
15 VDD Power supply for port pin 43 INFRA Input for Rch DVD pin
16 VEE (-) Power supply pin 44 INFLA Input for Lch DVD pin
17 GND3 Ground pin 45 INSWA Input for SWch DVD pin
18 VCC (+) Power supply pin 46 INSRA Input for SRch DVD pin
19 OUTSB Surround back output pin 47 INSLA Input for SLch DVD pin
20 GND4 Ground pin 48 INCA Input for Cch DVD pin
21 OUTC Center speaker output pin 49 INSBA Input for SBch DVD pin
22 GND5 Ground pin 50 INFRB Input for Rch DSP pin
23 OUTSL Output for surround Lch pin 51 INFLB Input for Lch DSP pin
24 GND6 Ground pin 52 INSWB Input for SWch DSP pin
25 OUTSR Output for surround Rch pin 53 INSRB Input for SRch DSP pin
26 GND7 Ground pin 54 INSLB Input for SLch DSP pin
27 OUTSW Subwoofer output pin 55 INCB Input for Cch DSP pin
28 GND8 Ground pin 56 INSBB Input for SBch DSP pin
