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Cpu (001-004) - Yamaha LS9 Service Manual

Digital mixing console
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W
V
U
G
CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
REGULATOR
for EMC measurement
(EMC対策用)
PQ070XZ01ZPH (X3180A00)
RB500V-40 (V2376600)
DTC143XKA (V3033500)
REGULATOR
DIODE
DIGTAL TRANSISTOR
IC001
D001
TR001
1
1
2
2
R
1
OUT
1
1: DC INPUT (Vin)
IN
2
3
R
2
2: ON/OFF cont.(Vc)
4
5
GND
3: DC OUTPUT (Vo)
1: ANODE
4: VC(V
ADJ
)
2: CATHODE
IN
OUT
5: GND
GND
28CC1-2001008797-1
S
R
Q
P
O
TRANSCEIVER
for USB 48 MHz
for CPU 64 MHz
CPU
for SDRAM
for CPU bypass capacitors
bypass capacitors
(CPU用パスコン)
(SDRAM用パスコン)
WARNING
Components having special characteristics are
3
marked
and must be replaced with parts having
specification equal to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。
1: GND
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。
2: IN
3: OUT
N
M
L
K
J
: Not installed(未実装)
: Metal Film Resistor (chip)(チップ金被抵抗)
: Ceramic Capacitor(セラミックコンデンサ−)
SDRAM 128M
SDRAM 128M
I
H
G
F
E
Lithium Battery(リチウム電池)
Battery VN103500
Battery
VN103600 (Battery holder for VN103500)
Notice for back-up battery removal. Push the battery
as shown in figure, then the battery will pop up.
Druk de batterij naar beneden zoals aangeven in de
tekening, de batterij springt dan naar voren.
Battery holder
For power supply when backup is not performed
(非バックアップ時電源供給用)
OP AMP
CR2032
Socket
Battery
Detection voltage: 2.7 V
(検出電圧 2.7V)
SRAM 2M
INVERTER GATE
FLASH ROM 128M
not installed
CPU 001 CIRCUIT DIAGRAM (LS9-16/LS9-32)
D
C
B
A
1
LS9-16/LS9-32
2
3
SYSTEM RESET
4
5
6
7
8
9
10
11
12
13
14
15
CPU & Memory
16
15

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This manual is also suitable for:

Ls9-16Ls9-32