Remote Control Transmitter - Yamaha MDX-596 Service Manual

A
1

REMOTE CONTROL TRANSMITTER

SCHEMATIC DIAGRAM
2
IED1
Q1
X1
3
455KHz
R1 C3
3(V)
2.2Ω 47µF
C2
220pF
4
! ? DISPLAY
S/F A - B
REPEAT
& – ( )
RNDM PROG
A B C D E F G H I J K L
1 2 3 4
P Q R S T U V W X Y Z
6 7 8 9
SPACE
+10
5
TITLE CHAR. NUMBER DELETE
SEARCH M-MARK MONO/ST
E R
SKIP REC
T Y TIME
PLAY PAUSE STOP REC
W D A S
6
7
B
IC1
1 20
KI/O8 KI/O5
2 19
KI/O7 KI/O4
3 18
SO KI/O3
4 17
SI/LED KI/O2
5 16
REM KI/O1
6 15
VDD KI/O0
7 14
XOUT KI3
8 13
XIN KI2
9 12
VSS KI1
10 11
RESET KI0
C1
220pF
Key
FUNCTION
No.
1 A–B
2
3 DISPLAY
SCROLL 4
SCROLL
5 2
6
3
7 4
M N O
8
5 5
9
7
/
0
10 8
11
9
12 0
13
14
15
SET 16
17
INPUT
18
19
20
SYNC
21
SEARCH e
CD-P
22 SEARCH r
23
M–MARK
24 MONO/ST
25
INPUT
26
REC SYNC
27 CD–P
28
29
30
C
K1 K3 K4
K5 K6 K7 K8
K9 K10 K11 K12 K41
K49
K21 K22 K23 K24 K53
K25 K26 K27 K57
CUSTOM DATA Key
(HEX) (HEX)
No.
?
79 82 31
32
79 B6
79 A5 33
34
79 A6
DEF
79 86 35
GHI 36
79 87
JKL
79 88 37
MNO 38
79 89 TITLE
STU
79 8B 39 CHAR
VWX 40
79 8C NUMBER
YZ 41
79 8D DELETE
/ 42 SET
79 8E
43
79 B5 SKIP t
44 SKIP y
79 9D
45
79 9E
79 9F 46 REC TIME
47
79 94 PLAY w
48
79 95 PAUSE d
49 STOP a
79 96
50
79 97 REC s
51 S / F
79 AC
52
79 AD RNDM
53 PROG
79 B3
54
79 B4 (
55 )
79 A7
56
79 B2
57
1
79 02
58 6
79 B7
59
+10
79 B8
60
79 B9
CUSTOM CODE
HEX C0 C1 C2 C3 C4 C5 C6 C7
79 1 0 0 1 1
D
MDX-596
K38 K39 K40
K42 K43 K44
K46 K47 K48
K50 K51 K52
K54 K55 K56
K58 K59
D1
D2
D3
D4
CUSTOM DATA
FUNCTION
(HEX) (HEX)
79 BA
79 BB
79 98
79 99
79 9A
79 9B
79 9C
79 A0
79 A1
79 A2
79 A4
79 A3
79 AB
79 AE
79 B1
79 B0
79 A8
79 A9
79 AA
79 AF
!
79 81
&
79 83
– 79 84
79 91
79 90
79 92
ABC
79 85
PQR
79 8A
SPACE
79 8F
79 93
1 1 0
E
51