PO
WER
SUPPL
Y
INPUT
GAIN
Oto 18dB
MAIN
V
OLUME
Oto -48dB
LOUDNESS
LO CONT
OUR(f=100Hz) 5dB
PR
OCESS CONTR
OL +3to12dB
(f=10KHz)
TREBLE
-14to+14dB
BASS
-14to+14dB
LOGIC
INPUT
GAIN
Oto 18dB
MAIN
V
OLUME
Oto -48dB
LOUDNESS
LO CONT
OUR(f=100Hz) 5dB
PR
OCESS CONTR
OL +3to12dB
(f=10KHz)
TREBLE
-14to+14dB
BASS
-14to+14dB
INPUT
SELECT
OR
F
ADER
CH1 FR
ONT
Oto -54dB
F
ADER
CH1 REAR
Oto -54dB
F
ADER
CH2 FR
ONT
Oto -54dB
F
ADER
CH1 REAR
Oto -54dB
27
8
7
12
10
11
13
14
15
19
29
30
31
32
28
33
34
35
36
40
9
5
6
44
43
42
41
1
3
2
4
16
17
18
20
21
22
23
26
24
25
37
38
39
SEL2
VIN2
LOUD2
HF2 LF2 DET2
VCA2 MIX2 BBOUT2
HF1 LF1 DET1
VCA1 MIX1 BBOUT1
VIN1
LOUD1
TIN2
TNF2
TIN1
TNF1
BNF2 BOUT2
BNF1 BOUT1
OUTR1
S1
SC
DEF
OUO
TF2
OUTR2
A2
B2
D2
C2
A1
B1
D1
C1
GND FIL
VCC
3.Block diagram
KD-SX870
KD-SX770
1-17
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299