Yamaha CDX-396 - REMOTE CONTROL TRANSMITTER; Remote Control Transmitter Schematic

■ SCHEMATIC DIAGRAM
REMOTE CONTROL TRANSMITTER
38
CDX-396/496
ABCDE
1
2
3
4
5
6
7
COMMON
OUTPUT LEVEL
+
-
3
9
CDX-396 CDX-496
CUSTOM CODE
(HEX)
DATA CODE
(HEX)
KEY No.
K2
K3
K4
K5
K7
K8
K9
K10
K11
K12
K13
K14
K15
K16
K17
K18
K19
K20
K21
K22
K25
K26
K27
K28
K29
K30
K31
K32
K33
K34
K35
K36
FUNCTION
REPEAT
0
8
5
OPEN/CLOSE
CLEAR
1
9
6
STOP
PLAY
TIME
2
+10
SEARCH >>
OUTPUT LEVEL-
PEAK
INDEX
3
RANDOM
I<< SKIP
PROG
4
OUTPUT LEVEL+
TAPE
SYNCHRO
SKIP>>I
SPACE
7
DIMMER
PAUSE
<<SEARCH
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
79
08
10
18
15
01
0D
11
19
16
56
02
0A
12
1A
06
1D
5D
0B
13
1B
04
0C
14
1C
57
58
07
0F
17
1E
55
05
U1 PT247—001
IR—LED
Q1
2SD1781K
R1
1
R2 180
VCC
C1
47uF/10V
X1
3.64MHz
3V
VCC
R3
200K
K2 K3 K4 K5
K8K7 K9 K10 K11 K12
K14K13 K15 K16
K20K19 K21 K22
K17 K18
K26K25 K27 K28 K29 K30
K32K31 K33 K34 K35 K36
KI2
KI3
KI4
KI5
NC
REM
VDD
OSCO
OSCI
VSS
KI1
KI0
KO0
REF
KO1
KO2
KO3
KO4
KO5
KO6
3
4
5
6
7
8
9
12
10
11
2
1
20
19
17
16
15
14
113
18
*
*
*K18,K28: CDX-496 ONLY