Remote Control Transmitter; Schematic Diagram - Yamaha MDX-E100 Service Manual

A
1

REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM

K8 K7
2
K15
K24 K23
K32 K31
K40 K39
K47
3
4
5
6
7
B
X1
3.64MHz
K6 K5 K4 K3
K14 K13 K12 K11
K22 K21 K20 K19
K30 K29 K28 K27
K38 K37 K36 K35
K46 K44 K43
C
1 20
/O0
VSS
D1
SID303C-01
2 19
X1 P2.0/
3 18
XO TEST
4 17
PO.0 P2.1
K10
5 16
PO.1 P2.2
6 15
PO.2 P2.3
K26
7 14
PO.3 P2.4
K34
8 13
P1.0 P3.0
K42
9 12
P1.1 P3.1
10 11
R3.3 P3.2
CODE (HEX)
Key
FUNCTION
No. CUSTOM
CUSTOM
3
5 (MNO) 79
4 79
+100
5
1 (ABC) 79
6 79
TITLE
7 79
EDIT
8
STOP 79
10 79
PLAY
11
SEARCH – 79
12 79
SKIP +
13 SKIP – 79
14 79
+10 (SPACE)
15 79
NUMBER
19
2 (DEF) 79
20 79
3 (GHI)
21 4 (JKL) 79
22 79
6 (PQR)
23 79
7 (STU)
24
8 (VWX) 79
26 79
0 (/)
27
REC/PAUSE 79
28 79
SYNCRO REC
29 79
TRACK MAKING
30
INPUT SEL 79
31 79
PAUSE
32
SET 79
34 79
CHARACTER
35 79
MONO/ST
36
POWER 79
37 79
PROGRAM
38
SCROLL 79
39 79
REPEAT S/F
40 REPEAT A–B 79
42 79
9 (YZ)
43 79
RANDOM
44
DISPLAY 79
46 79
SEARCH +
47 DELETE 79
D
MDX-E100
1.5V x 2
C3 C4
10µF 0.1µF
DATA
86 BB
86 9F
86 B7
86 A0
86 B6
86 AA
86 A8
86 AC
86 AE
86 AB
86 8F
86 A2
86 B8
86 B9
86 BA
86 BC
86 BD
86 BE
86 C0
86 B1
86 B2
86 B3
86 A7
86 A9
86 A3
86 A1
86 B4
86 B5
86 84
86 A6
86 81
86 82
86 BF
86 83
86 A5
86 AD
86 A4
E
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