Remote Control - Yamaha CD-S300 Service Manual

A B
CD-S300

■ REMOTE CONTROL

1
SCHEMATIC DIAGRAM
VCC
R1
3.3 ohms
2
IR-LED
IR1 U1
1
PA6
2
PA7
3
C1
47 uF/
3
10 V
PB0
+
4
PB1
Q1
TRKTC8050S
R2
5
TD
220 ohms
VCC
6
VDD
4
C4
0.1 uF C2
7
XI
15 pF
X1
4 MHz
C3
8
XO
15 pF
9
GND
10
PB2_VPP
5
JT7060-36
or
RT82P01-JT006
6
7
56
C D
8 16
7 15 23 31
6 14 22 30
20
PA5
5 13 21 29 37
19
PA4
4 12 20
18
PA3
3 11 19 27 35
17
PA2
2 10 18
16
PA1
9 17 25 33
15
PA0
14
PB6
13
PB5
12
PB4
11
PB3
E F G
PANEL
H I
KEY LAYOUT KEY CODE
Key
Function
No.
2 CD/USB
3 PURE DIRECT
2 3 4
4 OPEN/CLOSE
5 PROGRAM
5 6 7
6 REPEAT
7 RANDOM
8 9 10
8 DIMMER
11 12 13
9 A/B
10 DISPLAY
14 15 16
11 1
12 2
17 18 19
13 3
20 21 22
14 4
15 5
23 25
16 6
17 7
27
18 8
29 30 31
19 9
20 0
33
21 ENTER
22 CLEAR
35 37
23
25
27
29
30
31
33
35 FOLDER
37 FOLDER
J
Customer
Data Code
Code
79 6F
79 6E
79 01
79 0C
79 08
79 1B
79 54
79 09
79 0A
79 11
79 12
79 13
79 14
79 15
79 16
79 17
79 18
79 19
79 10
79 3F
79 0D
79 05
79 06
79 55
79 04
79 02
79 07
79 56
79 6A
79 69