12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
12
11
10
9
8
7
6
5
4
3
2
1
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
YDP-161/YDP-161C OVERALL CIRCUIT DIAGRAM 2/3 (DM 2/3, DM 3/3, HP, MAL2, PL, PN, VR)
<Page 3>
YDP-161/YDP-161C
YDP-161/YDP-161C
YDP-161/YDP-161C
2/3
KEY MATRIX
SW [0]
SW [1]
SW [2]
SW [3]
SW [4]
SW [5]
+5D
PN: SW1
DEMO/SONG
PN: SW2
PIANO/VOICE
PN: SW3
METRONOME
+ R
– L
PN: SW4
PN: SW5
PN: SW6
REC
LED MATRIX
LD [0]
LD [1]
LD [2]
LD [3]
+5D
SW [6]
PN: SW7
PLAY
MASTER
VOLUME
Speakers
L
R
WHITE
BLACK
RED
BLACK
XXX
XXX
: Jumper Wire
+PAV operating voltage range
(ジャンパー線)
28CC1-2001058497
28CC1-2001058497
Not installed
Not installed
Not installed
XXX
KIA7809API
Not installed
Not installed
Not installed
Not installed
XXX
XXX
Not installed
Not
installed
Not installed
XXX
XXX
XXX
XXX
Not installed
XXX
XXX
XXX
Not installed
Not installed
Not installed
Greatest rating
Assumption load
Not installed
Not installed
SWX02
1/5
OP AMP
OP AMP
POWER AMPLIFIER
REG5V
OP AMP
OP AMP
P2ROM 64M
WAVE L
DAC
REGULATOR
+3.3V
Greatest rating
(最大定格)
: 2.0A
Assumption load
(想定負荷)
: 1.5A
Greatest rating
(最大定格)
: 1.0A
Assumption load
(想定負荷)
: 0.8A max
(+PAV 動作電圧範囲)
: 9V~26V
Greatest rating
(最大定格)
: 500mA
Assumption load
(想定負荷)
: 200mA
REGULATOR
+9V
POWER AMPLIFIER
20W x 2
REGULATOR
+5V
INVERTER
Note : See parts list for details of circuit board component parts.
注: シートの部品詳細はパーツリストをご参照ください。
XXX
: Not installed
(未実装)
<Page2: DM1/3 B-3>
28CC1-2001059590 1
28CC1-2001025773-2
3/3
28CC1-2001025773-3 5
XXX
XXX
XXX
XXX
Not installed
Not installed
Not installed
Not installed
Not installed
Not installed
SWP51L
1/6
SWP51L
2/6
SWP51L
4/6
SWP51L
3/6
SWP51L
5/6
SWP51L
6/6
SDRAM 16M
REG1.5V
P2ROM 64M
WAVE H
22K
22K
27K
27K
Not installed
MR27T6402L-38KTNZ0
150K
22P
150K
22P
2.7K
Not installed
MR27T6402L-38LTNZ0
DEMO/SONG
PIANO/VOICE
METRONOME
+ R
– L
REC
PLAY
(スピーカ)
12K
12K
5.6K
5.6K
1SS133/176
+ R
– L
PN: LD4
PN: LD3
PN: LD1
REC
PN: LD2
PLAY
PHONES
Keybed
28CC1-8811547
28CC1-8812287
POWER indicator
(棚板)
10
R5
C6
20uH
20uH
20uH
20uH
10uH
10uH
C7
J