Sony STR-DN850 Service Manual page 89

IC6500 W9864G6KH-6-ER10 (MB-1409 BOARD
VSS 54
DQ15 53
VSSQ 52
CLOCK
DQ14 51
BUFFER
DQ13 50
VDDQ 49
DQ12 48
DQ11 47
COMMAND
VSSQ 46
DECODER
DQ10 45
DQ9 44
VDDQ 43
DQ8 42
VSS 41
NC 40
UDQM 39
ADDRESS
BUFFER
CLK 38
CKE 37
NC 36
A11 35
A9 34
REFRESH
A8 33 COUNTER
A7 32
A6 31
A5 30
A4 29
VSS 28
IC6502 W25Q16DVSSIG (MB-1409 BOARD
CE# 1
2
SO
Write Control
WP# 3
Logic
Status
Register
SPI
Command and
VSS 4 Control Logic
(14/18))
COLUMN DECODER
CONTROL
SIGNAL
GENERATOR
CELL ARRAY
BANK #0
SENSE AMPLIFIER
MODE
REGISTER
DATA CONTROL
CIRCUIT
COLUMN DECODER
COLUMN
CELL ARRAY
COUNTER
BANK #2
SENSE AMPLIFIER
(14/18))
High Voltage
Generators
Page Address
Latch / Counter
Column Decode
and 256 Byte Page Buffer
Data
Byte Address
Latch / Counter
1 VDD
2 DQ0
3 VDDQ
4 DQ1
5 DQ2
6 VSSQ
COLUMN DECODER
7 DQ3
8 DQ4
CELL ARRAY
BANK #1
9 VDDQ
10 DQ5
SENSE AMPLIFIER
11 DQ6
12 VSSQ
13 DQ7
14 VDD
15 LDQM
DQ BUFFER
16 WE
17 CAS
18 RAS
19 CS
20 BS0
21 BS1
COLUMN DECODER
22 A10/AP
23 A0
CELL ARRAY
24 A1
BANK #3
25 A2
26 A3
SENSE AMPLIFIER
27 VDD
8
VDD
7
HOLD
6 SCK
5 SI
STR-DN860/DN1060
89