A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
SILENT SG SERIES
SILENT SG SERIES OVERALL CIRCUIT DIAGRAM 1/2 (DM)
<P.3>
SILENT SG SERIES
SILENT SG SERIES
or
:
Not installed
(未実装)
(セ)
:
Ceramic Capacitor
(セラミックコンデンサー)
:
Electrolytic Capacitor
(ケミカルコンデンサー)
金被
: Metal Film Resistor
(金属被膜抵抗)
酸金
: Metal
Oxide Film Resistor
(酸化金属被膜抵抗)
WARNING
安全上の注意
s
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のため必ず指定の部品をご使用ください。
Components having special characteristics are marked
s
and must be replaced with parts having specification equal
to those originally installed.
注:シート部品詳細は、パーツリストをご参照ください。
Note: See parts list for details of circuit board component parts.
to AM_CN210
<P. 4/I-9>
to AM_CN205
<P. 4/J-4>
to DC-IN_CN103
<P. 4/O-8>
to AM_CN206
<P. 4/F-5>
to MIDI_CN3
<P. 4/D-3>
REGULATOR
+3.3V/+2.5V
TRANSCEIVER
not installed
not installed
SYSTEM
RESET
CPU
(SWL01B)
Internal CLK 33.8688M
FLASH ROM 128M
MPROGRAM/WAVE 1
FLASH ROM 4M
DRAM 4M
AND GATE
OR
not installed
CPU
(E-HOSTs)
not installed
WJ057500
AND
OP AMP
DAC
BUFFER
CPU
(SWL01B)
Internal CLK 33.8688M
FLASH ROM 128M
PROGRAM/WAVE 2
Detection Voltage
REG5V
For static electricity measures
For rewriting
µ
8
4
1
1: INPUT
2: NC
3: GND
4: OUTPUT1
5: OUTPUT2
6: GND(Fin)
1
2
3 4
5
6
PC37M32TJ-E1-AZ(X5914A00)
REG3.3V/+2.5V
DM: IC005
NJM78M05DL1A(XS534A00)
REG5V
DM: IC010
1SS372 (V9424900)
DIODE ARRAY
DM: DA001–004
EC10DS4-TE12L (VN681100)
DIODE
DM: D0001–0003
DM: D0001–0003
D1F60 (VS201100)
DIODE
1: INPUT
2: GND
3: OUTPUT
1
2
3
LM3525MX-H(X3119A00)
USB POWER REGULATOR
DM: IC026
1: ANODE1
2: CATHODE2
3: CATHODE1,
1
3
2
ANODE2
1
2
3
1
2
1: ANODE
2: CATHODE
1: ANODE
2: CATHODE
2
1
DTC123JKA (VY677600)
DIGITAL TRANSISTOR
DM: TR005, 006, 011
DTB123YK (VY677700)
DIGITAL TRANSISTOR
DM: TR001–004, 007–010
UMG5N (WC668500)
DIGITAL TRANSISTOR
DM: TA001–004
1: GND
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND
IN
IN
GND
OUT
1: GND (+)
2: IN
3: OUT
1
3
2
OUT
R1
R2
GND (+)
IN
IN
GND (+)
OUT
1: DTr1 IN
2: GND
3: DTr2 IN
4: DTr2 OUT
5: DTr1 OUT
1
3
4
5
2
R1
DTr1
DTr2
R2
R1
R2
3
4
5
2
1
R1: 10k
R2: 47k