Yamaha SP2060 Service Manual - page 121
SP2060
20
SP2060
SP2060
K
J
I
H
G
F
E
D
C
B
A
1
3
2
4
5
7
6
8
9
10
12
11
L
N
M
O
P
Q
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御参照ください。
DC
For distinguishing the circuit board
Not installed
Not installed
Not installed
(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)
(マ) : Milar Capacitor
(マイラーコンデンサー)
(D) : Metal Film Resistor
(金属被膜抵抗)
to POWER SUPLLY UNIT
to ANA_CN801
to DSP_CN310
DC/DC CONVERTER
CHOPPER REGULATOR 3.5A
CHOPPER REGULATOR 3.5A
POWER CONVERTER
REGULATOR +5V
REGULATOR +20V
RESET
Not installed
Not installed
28CC1-2001002776 1
Components marked
are not installed.
• RB160L-40 (VS597600)
CHIP DIODE
Anode
Cathode
• RB160L-60 (V8409200)
CHIP DIODE
•
LM2940CSX-5.0 (X4366A00)
REGULATOR +5V
1: INPUT
2: GND
3: OUTPUT
1
2
3
TAB IS
GND
• NJM78M20DL1A (X4368A00)
REGULATOR +20V
1: INPUT
2: GND
3: OUTPUT
1
2
3
Not installed
Not
installed
■
CIRCUIT DIAGRAM 14/15 (DC)