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KD-S687
BD3860K (IC161):E.Volume
1.Terminal layout
34
44
2.Blockdiagram
GND FIL VCC
6
5
9
POWER
SUPPLY
A1
41
B1
42
C1
43
D1
44
INPUT
SELECTOR
A2
1
2
B2
C2
3
D2
4
3.Pin function
Pin
Symbol
No.
1
A2
CH2 Input Pin A
2
B2
CH2 Input Pin B
3
C2
CH2 Input Pin C
4
D2
CH2 Input Pin D
5
FIL
1/2 VCC Pin
6
GND
Ground Pin
7
SI
Serial Data Receiving Pin
8
SC
Serial Clock Receiving Pin
9
VCC
Power Supply Pin
10
OUTR2
CH2 Rear Output Pin
11
OUTF2
CH2 Front Output Pin
12
OUTR1
CH1 Rear Output Pin
13
OUTF1
CH1 Front Output Pin
14
BOUT1
CH1 Bass Filter Setting Pin
15
BNF1
CH1 Bass Filter Setting Pin
16
BOUT2
CH2 Bass Filter Setting Pin
17
BNF2
CH2 Bass Filter Setting Pin
18
TNF2
CH2 treble Filter Setting Pin
19
TNF1
CH1 treble Filter Setting Pin
20
TIN2
CH2 treble Input Pin
21
BBOUT2
CH2 BBE II Signal Output Pin
22
MIX2
CH2 Output MIX Amplifier
Inverse Input Pin
1-16
33
23
22
12
1
11
SEL1
VIN1
LOUD1
HF1 LF1 DET1
40
36
35
34
MAIN
INPUT
VOLUME
GAIN
LOW(f=50Hz) 6dB
0 -40 dB
PROCESS CONTROL +3 to 12dB
LOUDNESS
0 18 dB
(f=10kHz)
MAIN
INPUT
VOLUME
GAIN
LOW(f=50Hz) 6dB
0 -40 dB
PROCESS CONTROL +3 to 12dB
LOUDNESS
0 18 dB
(f=10kHz)
39
38
37
25
SEL2
VIN2
LOUD2
HF2
Function
VCA1 MIX1 BBOUT1
TIN1 TNF1
33
28
32
31
30
29
19
TREBLE
-14 +14dB
LOGIC
TREBLE
-14 +14dB
24
26
23
22 21
20
18
LF2
DET2
VCA2
MIX2
BBOUT2
TIN2
TNF2
Pin
Symbol
Function
No.
23
VCA2
CH2 High Pass VCA Output Pin
24
LF2
CH2 Low Pass Filter Setting Pin
25
HF2
CH2 High Pass Filter Setting Pin
26
DET2
CH2 High Pass Attack/Release Time Setting Pin
27
NC
Non connect
28
DET1
CH1 High Pass Attack/Release Time Setting Pin
29
TIN1
CH1 treble Input Pin
30
BBOUT1
CH1 BBE II Signal Output Pin
31
MIX1
CH1 Output MIX Amplifier Inverse Input Pin
32
VCA1
CH1 High Pass VCA Output Pin
33
LF1
CH1 Low Pass Filter Setting Pin
34
HF1
CH1 High Pass Filter Setting Pin
35
LOUD1
CH1 Loudness Filter Setting Pin
36
VIN1
CH1 Main Volume Input Pin
37
LOUD2
VCH2 Loudness Filter setting Pin
38
VIN2
CH2 Main Volume Input Pin
39
SEL2
CH2 Input Gain Output Pin
40
SEL1
CH1 Input Gain output Pin
41
A1
CH1 Input Pin A
42
B1
CH1 Input Pin B
43
C1
CH1 Input Pin C
44
D1
CH1 Input Pin D
BNF1
BOUT1
15
14
FADER
CH1 FRONT
BASS
0 -5 dB
-14 +14dB
FADER
CH1 REAR
0 -5 dB
FADER
CH2 REAR
0 -5 dB
BASS
FADER
-14 +14dB
CH2 FRONT
0
-5 dB
17
16
BNF2
BOUT2
13
OUTF1
12
OUTR1
SI
7
8
SC
10
OUTR2
11
OUTF2
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