Yamaha DP-U50 Service Manual page 45

A
QQ
3 7 63 1515 0
1
REMOTE CONTROL TRANSMITTER
I SCHEMATIC DIAGRAM
2
3
TE
L 13942296513
4
5
6
www
.
7
http://www.xiaoyu163.com B
VCC
1
KI0
2
KI1
3
KI2
4
KI3
5
REM
6
VDD
7
SEL
8
OSC0
X1
9
455kHz
OSC1
10
VSS
x ao u163
y
i
http://www.xiaoyu163.com
C
2 9
8
20
CCS
19
KI/O0
18
KI/O1
17
KI/O2
AUX2
16
KI/O3
SW5
15
KI/O4
14
KI/O5
13
KI/O6
12
KI/O7
HALL
11
LMP
SW17
MOVIE
SW21
A
SW29
Q Q
3 6 7 1 3 1 5
CUSTOM CODE
DATA CODE
O/I
USB
PC
AUX-1
AUX-2
WALL
JAZZ
CHURCH
GAME
MOVIE
LIVE
VDD
TEST
ON/OFF
A
co
B
C
.
MUTE
VOLUME –
VOLUME+
D
9 4 2 8
POWER PC AUX1
SW2 SW3 SW4
USB ON/OFF
SW7 SW8
VOL+ VOL– MUTE
SW14 SW15 SW16
JAZZ CHURCH GAME
SW18 SW19 SW20
LIVE VDD
SW22 SW23
B C TEST
SW30 SW31 SW32
D1~D6 : IN414S
0 5 8 2 9 9 4 2 8
HEX
7B
HEX
01
06
02
03
04
10
11
12
13
14
15
16
1F
m
07
1C
1D
1E
0F
0E
0D
E
DP-U50
9 9
D1
D2
D3
D4
D5
D6
9 9
50