Sony STR-DN1070 Service Manual page 78

STR-DN1070
IC2001 TH58NVG3S0HTAI0 (MB-1512 BOARD (2/16))
NC_1 1
NC_2 2
NC_3 3
NC_4 4
NC_5 5
NC_6 6
RY / BY 7
RE 8
I/O
CE 9
Control circuit
NC_10 10
NC_11 11
VCC_12 12
VSS_13 13
Logic control
NC_14 14
NC_15 15
CLE 16
ALE 17
RY/BY
WE 18
WP 19
NC_20 20
NC_21 21
NC_22 22
NC_23 23
NC_24 24
IC3000 BR24T64FJ-WE2 (MB-1512 BOARD (11/16))
A0 1
1Kbit~1024Kbit EEPROM array
*1
*1
7bit 13bit
Address Word
8bit 14bit
A1 2 9bit 15bit
decoder address register
10bit 16bit
11bit 17bit
12bit
START STOP
A2 3
Control circuit
High voltage Power source
GND 4
generating circuit voltage detection
IC3001 BU4229F-TR (MB-1512 BOARD (11/16))
VOUT CT
4 3
–
+
Vref
1 2
GND VDD
IC3190 TC7W53FK (TE85R) (MB-1512 BOARD (16/16))
1
COMMON
2
INH
3
VEE
LOGIC
4
GND LEVEL
OUT
CONVERTER
OUT
78
Status register
Address register
Command register
Control circuit
HV generator
8 VCC
8bit
Data
7 WP
register
6
SCL
ACK
5 SDA
8
VCC
C
7
CH_0
IN
C
6
IN CH_1
5 A
48 NC_48
47 NC_47
46 NC_46
45 NC_45
44 I/O8
43 I/O7
42 I/O6
41 I/O5
Column buffer
40 NC_40
Column decoder
39 NC_39
Data register
38 NC_38
Sense amp
37 VCC_37
36 VSS_36
Memory cell array
35 NC_35
34 NC_34
33 NC_33
32 I/O4
31 I/O3
30 I/O2
29 I/O1
28 NC_28
27 NC_27
26 NC_26
25 NC_25