Remote Control - Yamaha AVR-S80 Service Manual

A
1
I REMOTE CONTROL
RRC4001-0303L (U, C, A, R, T, K, J models)
2
3
4
G SCHEMATIC DIAGRAM
5
R1
2Ω (1/4W)
D1
SID303C-01
Q1
2SC3265-Y
6
+ +
C1 C2
3.0V
47µF 0.1µF
7
B
R2
22Ω
X1
T1
4MHz
C3
0.1µF
C
RRC4001-0304L (B, G models)
1 30
P0D2 P1A2
2 29
P0D3 P0D1
28
3
P1B0/INT P0D0
27
4
P0E0 P0C3
26
5
P0E1 P0C2
6 25
P0E2 P0C1
7 24
P0E3 P0C0
8 23
REM P0B3
9 22
VDD P0B2
10 21
XOUT P0B1
11 20
XIN P0B0
12 19
GND P0A3
13 18
RESETPU P0A2
14 17
P1A0 P0A1
15 16
P1A1 P0A0
D
AVR-S80/NX-SW80
46 45 44 43 42 41 47 48
38 37 36 35 34 33 39 40
30 29 28 25 31 32
22 21 20 19 18 17 23 24
14 13 12 11 10 9 15 16
6 5 4 3 2 1 7 8
50 49 51 52
E
83 83