KD-LX333
1-23
BD3860K (IC911) : E.Vol & Loud
1.Terminal layout
2.Block diagram
3.Pin function
1 11
33 23
34
44
22
12
13
12
7
8
37
10
11
41
42
43
44
1
2
3
4
6
5
9
40
36
35
34
33
28
32
31
30
29
19
15
14
39
38
37
25
24
26
23
22
21
20
18
17
16
GND FIL VCC
SEL1
0 18 dB
0 18 dB
VIN1
LOUD1
HF1 LF1 DET1
TIN1 TNF1
BNF1
OUTF1
OUTR1
SI
SC
OUTR2
OUTF2
BOUT2
BNF2
TNF2
TIN2
BBOUT2
MIX2
VCA2
DET2
LF2
HF2
LOUD2
VIN2
SEL2
D2
C2
B2
A2
D1
C1
B1
A1
BOUT1
VCA1 MIX1 BBOUT1
POWER
SUPPLY
INPUT
GAIN
INPUT
GAIN
MAIN
VOLUME
0 -40 dB
LOUDNESS
MAIN
VOLUME
0 -40 dB
LOUDNESS
LOW(f=50Hz) 6dB
PROCESS C3 to 12dB
(f=10kHz)
LOW(f=50Hz) 6dB
PROCESS C3 to 12dB
(f=10kHz)
TREBLE
-14 +14dB
TREBLE
-14 +14dB
BASS
-14 +14dB
BASS
-14 +14dB
FADER
CH1 FRONT
0 -5 dB
FADER
CH2 FRONT
0 -5 dB
FADER
CH1 REAR
0 -5 dB
FADER
CH2 REAR
0 -5 dB
LOGIC
INPUT
SELECTOR
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
CH2 Input Pin A
CH2 Input Pin B
CH2 Input Pin C
CH2 Input Pin D
1/2 VCC Pin
Ground Pin
Serial Data Receiving Pin
Serial Clock Receiving Pin
Power Supply Pin
CH2 Rear Output Pin
CH2 Front Output Pin
CH1 Rear Output Pin
CH1 Front Output Pin
CH1 Bass Filter Setting Pin
CH1 Bass Filter Setting Pin
CH2 Bass Filter Setting Pin
CH2 Bass Filter Setting Pin
CH2 Treble Filter Setting Pin
CH1 Treble Filter Setting Pin
CH2 Treble Input Pin
CH2 BBE II Signal Output Pin
CH2 Output MIX Amplifier
Inverse Input Pin
A2
B2
C2
D2
BOUT1
BNF1
BOUT2
BNF2
TNF2
TNF1
TIN2
BBOUT2
MIX2
Pin
No.
Symbol
Function
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
CH2 High Pass VCA Output Pin
CH2 Low Pass Filter Setting Pin
CH2 High Pass Filter Setting Pin
CH2 High Pass Attack/Release Time Setting Pin
BBE ON/OFF switching time constant pin
CH1 High Pass Attack/Release Time Setting Pin
CH1 treble Input Pin
CH1 BBE II Signal Output Pin
CH1 Output MIX Amplifier Inverse Input Pin
CH1 High Pass VCA Output Pin
CH1 Low Pass Filter Setting Pin
CH1 High Pass Filter Setting Pin
CH1 Loudness Filter Setting Pin
CH1 Main Volume Input Pin
CH2 Loudness Filter setting Pin
CH2 Main Volume Input Pin
CH2 Input Gain Output Pin
CH1 Input Gain output Pin
CH1 Input Pin A
CH1 Input Pin B
CH1 Input Pin C
CH1 Input Pin D
VCA2
LF2
HF2
DET2
DEF
DET1
TIN1
BBOUT1
MIX1
VCA1
LF1
HF1
LOUD1
VIN1
LOUD2
VIN2
SEL2
SEL1
A1
B1
C1
D1
Pin
No.
Symbol
Function
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