KD-SX985
1-43
VCC
22K
R
OUT
Comparator
Limiter
AMP
I/V
Detection
crimp
BPF
RPM7138-V4(IC602):Remote control receiver
MIX
Gain/A
uto Zero
Mixing Stage
Loudness
V
olume
Soft Mute
Tr
e
b
le
Bass
Input Multiple
x
er
Mono/Beep
Beep
Supply
Digital Control I C-Bus
Zero Cross
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
Mono Fader
2
TDA7404D-X(IC161):Carradio signal processor
1
1.Terminal layout
2.Block diagram
14
28
15
7
8
9
10
11
12
13
14
15
16
A5
A4
A3
A2
A1
A0
I/O1
I/O2
I/O3
Vss
26
25
24
23
22
21
20
19
18
17
A9
A11
OE
A10
CS1
I/O8
I/O7
I/O6
I/O5
I/O4
Symbol
A0-A16
I/O1-I/O8
CS1,CS2
WE
OE
VDD
VSS
NC
Function
Address inputs
Data inpts/outputs
Chip select input
Write enable input
Output enable input
Power supply
Ground
No connection
A0
CS2
CS1
OE
WE
I/O1
I/O8
DECODER
CONTROL
CORE
ARRAY
DATA I/O
2.Block diagram
3.Pin functions
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TEL 13942296513 QQ 376315150 892498299