Remote Control Transmitter; Schematic Diagram - Yamaha DP-U50 Service Manual

A
1

REMOTE CONTROL TRANSMITTER

I SCHEMATIC DIAGRAM
VCC
2
3
4
5
6
7
B
1 20
KI0 CCS
2 19
KI1 KI/O0
3 18
KI2 KI/O1
4 17
KI3 KI/O2
5 16
REM KI/O3
6 15
VDD KI/O4
7 14
SEL KI/O5
8 13
OSC0 KI/O6
X1
9 12
455kHz
OSC1 KI/O7
10 11
VSS
LMP
C D
POWER PC
SW2 SW3
AUX2 USB
SW5 SW7
VOL+ VOL–
SW14 SW15
HALL JAZZ CHURCH
SW17 SW18 SW19
MOVIE LIVE VDD
SW21 SW22 SW23
A B C
SW29 SW30 SW31
CUSTOM CODE
DATA CODE
O/I
USB
PC
AUX-1
AUX-2
WALL
JAZZ
CHURCH
GAME
MOVIE
LIVE
VDD
TEST
ON/OFF
A
B
C
MUTE
VOLUME –
VOLUME+
E
DP-U50
AUX1
D1
SW4
ON/OFF
D2
SW8
MUTE
D3
SW16
GAME
D4
SW20
D5
TEST
D6
SW32
D1~D6 : IN414S
HEX
7B
HEX
01
06
02
03
04
10
11
12
13
14
15
16
1F
07
1C
1D
1E
0F
0E
0D
50