Remote Control - Yamaha KMA-1000 Service Manual

KMA-1000/KMA-950
■

REMOTE CONTROL

● SCHEMATIC DIAGRAM
+3V
R3
100-ohms
R2
47-ohms
D1
1
2
3
4
Q1
5
6
7
X1
4.0MHz
8
C1
1 3
R1
9
1-ohm
47 F
10
2
● PANEL
64
K18 K9 K30 K8
K22 K14 K26 K4
K19 K11 K23 K1
20
19
K16 K31 K28 K6
18
17
K17 K32 K29 K5
16
K15 K12 K27 K3
15
14
K21 K13 K25 K2
13
12 K20 K10 K24 K7
11
● KEY NO. LAYOUT ● KEY CODE
Key
no.
1
1 2
2
3
3 4
4 5
5
10
6 7 8 9
12
14
10
19
20
11 12 13
21
27
14
28
29
15 16 17 18
19 20 21 22
23 24 25 26
27 28 29 30
31 32
● EXTERNAL (REMOTE IN) CODE
Command name Code 1 Code 2
MUSIC up 7B-84 87-82
MUSIC down 7B-85 87-83
MIC up 7B-86 87-84
MIC down 7B-87 87-85
ECHO up 7B-88 87-86
ECHO down 7B-89 87-87
INPUT 7B-8C -
DVD 7B-8E -
TAPE 7B-8F -
BGM 7B-90 -
AUX 7B-91 - (KMA-1000 model)
ECHO MODE 7B-92 -
KEY CONTROL up 7B-96 -
KEY CONTROL # 5
- 87-9D
KEY CONTROL # 4
- 87-88
KEY CONTROL # 3
- 87-89
KEY CONTROL # 2
- 87-8A
KEY CONTROL # 1
- 87-8B
KEY CONTROL 7B-97 87-8C
KEY CONTROL b 1
- 87-8D
KEY CONTROL b 2
- 87-8E
KEY CONTROL b 3
- 87-8F
KEY CONTROL b 4
- 87-90
KEY CONTROL b 5
- 87-9E
KEY CONTROL down 7B-98 87-92
ECHO 1 7B-C2
ECHO 2 7B-C3
ECHO 3 7B-C4
PRESET 1 7B-DD
PRESET 2 7B-DE
PRESET 3 7B-DF
Custom Data
Key name
code code
ECHO MODE 7B 92
INPUT 7B 8C
PRESET 1 7B DD
PRESET 2 7B DE
PRESET 3 7B DF
KEY CONTROL #
7B 96
KEY CONTROL 7B 97
KEY CONTROL b
7B 98
MUSIC UP 7B 84
ECHO UP 7B 88
MIC UP 7B 86
MUSIC DOWN 7B 85
ECHO DOWN 7B 89
MIC DOWN 7B 87