Yamaha spx2000 Service Manual page 82

Q P O
Q Q
3 7 6 3 1 5 1 5 0
OVERALL CIRCUIT DIAGRAM 005 (MAIN 5/9)
BUFFER
T E
L 1 3 9 4 2 2 9 6 5 1 3
INVERTER
w w w
.
28CC1-8828883-5 1
N M L K
DIR
DIT
MUTE
MUTE
x a o
y
i
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J I H G
8
Q Q
3 7 6 3
LINE RECEIVER
u 1 6 3
.
( F ) : Metal Film Resistor（金属皮膜抵抗）
（マ） : Mylar Capacitor（マイラコンデンサ）
（セ） : Ceramic Capcitor（セラミックコンデンサ）
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F E D
2 4
9 9 8
USB CPU
Photo Coupler
1 5 1 5 0 8 9 2 4
DAN217 (VV556300)
DIODE ARRAY 0.3AX2
3 m
1
c o
2
3
1: ANODE1
2: CATHODE2
3: CATHODE1,
ANODE2
2
1
OVERALL CIRCUIT DIAGRAM 005 (MAIN 5/9)
C B A
1
2
9 SPX2000 9
USB
TO HOST 2
1SS372 (V9424900)
DIODE ARRAY
3
3
1
2
3
1: ANODE1
4
2: CATHODE2
3: CATHODE1,
ANODE2
1 2
5
6
IN
9 8 2 9 9
MIDI
OUT/THRU
7
8
IN
AES/EBU
9
OUT
WORD
CLOCK
IN
10
11
9 12