Yamaha AP-U70 Service Manual - Page 45
Browse online or download pdf Service Manual for Amplifier Yamaha AP-U70. Yamaha AP-U70 46 pages. Personal amplifier
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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
AP-U70
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