TK-7180

77

Schematic Diagram

INTERFACE UNIT (X46-3310-20) (A/2)

OPTIONAL ACCESSORIES: KRK-10
(Control Head Remote Kit: 23ft/7m)
A
A
A
A
A
IC1
1G1
2A1
3Y2
4GND 5
A2
6
Y1
7
G2
8
VCC
IC2
1G1
2A1
3Y2
4GND 5
A2
6
Y1
7
G2
8
VCC
D2
IC1 : TC7WT125FU
D2 : MINISMDM075/24
D3~6 : DA204U
D12~19 : AVRM1608080MAA
IC2 : TC7WT125FU
D9~11 : DA204U
D20 : AVRM1608080MAA
D3
D5
D4
D6
C14 1000p
C41 1000p
D9
D11
D10
CN1
E40-6371-05
1
SPI
2
SPI
3
SPI
4
SPI
5
SPI
6
SPI
7
GND
8
8C
9
SB
10
SB
11
NC
12
PSW
13
GND
14
GND
15
MIC
16
ME
17
GND
18
PSENS
19
RST2
20
(LCDRST)
21
(LCDDI)
22
(LCDDO)
23
(CLK)
24
SHIFT
25
5C
26
NC
27
TXD
28
RXD
29
GND
30
(DM)
CN3
E40-6377-05
1SPI
2GND
38C
4SB
5GND
6PSW
7MIC
8ME
9PSENS
10 RXD
11 TXD
12 GND
13 SHIFT
14 RST2
L2 1u
L3 1u
L6 1u
L5 1u
R1 47k
CN4
E40-6377-05
1
RST2
2
SHIFT
3
GND
4
TXD
5
RXD
6
PSENS
7
ME
8
MIC
9
PSW
10
GND
11
SB
12
8C
13
GND
14
SPI
CN2
E40-6412-05
1(DM)
2GND
3RXD
4TXD
55C
6NC
7SHIFT
8(CLK)
9(LCDDO)
10 (LCDDI)
11 (LCDRST)
12 RST2
13 PSENS
14 GND
15 ME
16 MIC
17 GND
18 GND
19 PSW
20 NC
21 SB
22 SB
23 8C
24 GND
25 SPI
26 SPI
27 SPI
28 SPI
29 SPI
30 SPI
D12
D13
D14
D15
D16
D17
D18
D19
D20

Radio Side

Display Side

INTERFACE UNIT (X46-3310-20) (B/2)