Toshiba BDX2500KU Service Manual page 33

IC5101 TC58NVG1S3ETA
I/O1
I/O
to
Control circuit
I/O8
CE
CLE
ALE
Logic control
WE
RE
WP
RY/BY
RY/BY
IC8001, IC8002 MP2307DN
+
1.1V -
+
5
FB
0.3V -
-
+
SS 8
. +
0925V
6
COMP
EN 7
2.5V
7V
Zener
1.5V
Status register
Address register
Command register
Control circuit
OVP
RAMP
OSCILLATOR
CLK
100/340kHz
ERROR
AMPLIFIER
6µA
-
EN OK
LOCKOUT
+
COMPARATOR
+
SHUTDOWN
-
COMPARATOR
HV generator
CURRENT
SENSE
AMPLIFIER
S
S Q
-
R Q
CURRENT
+
COMPARATOR
1.2V
5-9
Vcc Vss
Column buffer
Column decoder
Data register
Sense amp
Memory cell array
IN
2
+
5V
-
1 BS
M1
0.1W
3
SW
M2
0.1W
4
GND
OVP
IN<4.10V
IN
INTERNAL
REGULATORS