Remote Control - Yamaha MCR-E700 Service Manual

RDX-E700/NX-E700

REMOTE CONTROL

U, C, T, K, A, L, V, J models
SCHEMATIC DIAGRAM
R1
2Ω (1/4W)
D1
MIE-554A2
Q1
2SD1781K-Q
+
C1 C2
3.0V
47µF 0.1µF
28
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B, G models
R2
27Ω
10
X1
11
T1
4MHz
12
C3
13
0.1µF
14
15
30
1
P0D2 P1A2
29
2
P0D3 P0D1
28
3
P1B0/INT P0D0
27
4
P0E0 P0C3
5 26
P0E1 P0C2
6 25
P0E2 P0C1
7 24
P0E3 P0C0
8 23
REM P0B3 8
9 22
VDD P0B2 7
21
XOUT P0B1 6
20
XIN P0B0 5
19
GND P0A3 4
18
RESETPU P0A2 3
17
P1A0 P0A1 2
16
P1A1 P0A0 1
T2
KEY NO. LAYOUT
1 2
3 4 5 6
7 8 9 10
11 12 13 14
15 16 17
18 19 20
21 22 23
24 25 26
27 28
31
33 35 34
32
29 30
36 40
38
37 41
39
42 43 44
46
45 47
48 49 50 51
16 24 32 40 48 T3
15 23 31 39 47
14 22 30 38 46
13 21 29 37 45
12 20 28 36 44
11 19 27 35 43 51
10 18 26 34 42 50
9 17 25 33 41 49