Yamaha DTXPRESS Service Manual page 47

1 2 3
A
OVERALL CIRCUIT DIAGRAM
DM
B
C
DRAM 4M
D
E
ASSP
F
G
H
I
Shield
Shield
J
Shield Wire
K
L
M
N
JK
O
INVERTER
P
INVERTER
Q
R
INVERTER
S
INVERTER
T
Shield
Shield
U
DTXPRESS
1 2 3
4 5 6
KM23C16000C
Wave ROM 32M Wave ROM 16M
32M 16M
DIP Socket
M5M51008CFP-70H-SR
SRAM 1M
ROM
16M
OR
LINE
Hex Inverter
BUFFER
SOP
SOP
OP AMP
REGULATOR
REGULATOR
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
OP AMP
4 5 6
7 8 9
S-DUS
Power Supply
REGULATOR
DA
CONVERTER
OR
D-FF
OP AMP
OP AMP SOP OP AMP OP AMP
These 0.1 µF monolithic ceramic capacitor is a
capacitor for the rabio wave measures.
OP AMP
OP AMP
OP AMP
OP AMP
MPX
Shield
Shield
OP AMP
Shield
MPX
OP AMP
INVERTER
OP AMP
KEC-54186 1
7 8 9
10 11 12
PN
Shield
Shield
Shield
µPC29M33HF (XT333A00)
•
REGULATOR +3.3V
1: INPUT
1 2: GND
2
3
3: OUTPUT
• µPC24M09AHF (XM968B00)
REGULATOR
1: INPUT
1 2: GND
2
3
3: OUTPUT
Shield
Shield
KEC-54185 2
AUX
OP AMP
OP AMP
10 11 12
13 14 15
DTXPRESS
KEC-54187
• µPC7805AHF (XL497A00)
REGULATOR +5V
1: INPUT
1 2: COMMON
2
3 3: OUTPUT
OP AMP
Shield
Shield
KEC-54188
: Monolithic Ceramic Capacitor
: Tantalum Capacitor
DTXPRESS
13 14 15
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U