Yamaha DPX-530 Service Manual page 62

DPX-530
IC480 MP1410ES
IN
2
Internal
Regulator
+
-
7
EN
2.30/2.53V
+
-
Frequency
Foldback
Comparator
IC495 MBM29LV160BE90TN-K@HC900
75
Vcc
Vss
27,46
11
WE
47
BYTE
12
RESET
26
CE
28
OE
1-9,16-23,25,48
A0--A18
24
A1
62
Slope
Compensation
Oscillator
40/400kHz
CLK
Shutdown
Comparator
1uA
-
+
Lockout
Comparator
-
0.7V
+
1.22V
Error Amplifier
gm=630uA/Volt
5
FB
RY/BY
15
RY/BY
Delete Circuit
Controler
(Comand registor)
Writere
Tip enable
Output enable
Y Decorder
STB
WR/Delete
Low Vcc Detector
Pull Timer
X Decoder
+
+
Current
-
Sense
Amplifier
5V
S
Q
R Q
+
-
Current
Comparator
1.8V
6
COMP
DQ0---DQ15
29-36,38-45
I/O Buffer
STB Data latch
Y Gate
8,388,608
Cell Matrix
1
BS
M1
3
SW
M2
4
GND