Yamaha RDX-E600 - Remote Control and System Control; REMOTE CONTROL; SYSTEM CONTROL; システムコントロール

ABCDE
1
2
3
4
5
6
7
RX-E600/NX-E400
34
REMOTE CONTROL
■ SCHEMATIC DIAGRAM
IC1 : JT7060–18
KI/O6
KI/O7
S0
S1
REM
VDD
X OUT
X IN
GND
RESET
KI/O5
KI/O4
KI/O3
KI/O2
KI/O1
KI/O0
KI3
KI2
KI1
KI0
IR-LED
IR 1
Q1
2SD1781KR
R2
220Ω
DC3V B1
C1
47µF/16
X1
455kHz
C2
100P
C3
100P
C4
0.1µF
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
29
25
21
17
13
9
5
1
30
26
22
18
14
10
6
2
31
27
23
19
15
11
7
3
32
28
24
20
16
12
8
4
38
36
34
39
37
35
33
R1
1Ω
+
VCC
Key
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Key
Name
POWER
1
2
3
4
5
6
7
8
9
0 (FREQ/RDS)
+10 (MODE)
+100 (START)
REP (A)
RANDOM (B)
PROG (C)
D
D
TIME
W
Data Code
(HEX)
0F
11
12
13
14
15
16
17
18
19
10
1A
1D
0C
07
0B
09
0A
08
02
Key
No.
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
Key
Name
TE
A
RY
TAPE DIRECTION
N PRESET
TUNER
PRESET B
MD
DVD
TAPE
AUX
MD REC/PAUSE
TAPE REC/PAUSE
MODE
START
SLEEP
VOLUME B
DISPLAY
VOLUME N
Data Code
(HEX)
04
01
03
43
1C
4B
1B
57
4A
41
49
58
46
05
06
4F
1E
4E
1F
TRANSMISSION FORMAT: NEC-FORMAT
CUSTOM CODE (HEX): 78
U, C, R, K, A,
L, J models
B, G, E models
1
37
39
234
567
8910
11 12 13
14 15 16
17 18
20
19
21 22
24
23
25 26 27
28 29
31
30
32 33
34 35
36 38
Key No.
Features
• One bus line controls all the units.
• Units are connected in series, using monaural mini jacks.
• Units can be connected in any order
Description of Operation
Bus line / 

RXCPU CDX CPU MDX CPU KX CPU
Serial Data Format
RX
CDX
MDX
KX
Priority / 
Low / 
High / 
Reserve 1

Reserve 2

12mS
2.5mS
5.5mS
4mS
7mS
8.5mS
10mS
Header /  DATA (8BIT)
MSB LSB
0
1mS 1mS 2.5mS
1
SYSTEM CONTROL / 
特徴




動作説明
シリアルデータフォーマット




Note) When transmitting a data following the previous
data, leave at least 2mS space between them. (at
least 4mS only when transmitting the CD text data)