Sony STR-DN840 Service Manual page 56

Multi channel av receiver
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STR-DN840
IC2501 W9864G6JH-6-ER10 (DIGITAL BOARD (5/8))
VSS 54
DQ15 53
VSSQ 52
DQ14 51
DQ13 50
VDDQ 49
DQ12 48
DQ11 47
VSSQ 46
DQ10 45
DQ9 44
VDDQ 43
DQ8 42
VSS 41
NC 40
UDOM 39
CLK 38
SDCKE 37
NC 36
A11 35
A9 34
REFRESH
COUNTER
A8 33
A7 32
A6 31
A5 30
A4 29
VSS 28
56
CLOCK
BUFFER
CONTROL
SIGNAL
COMMAND
GENERATOR
DECODER
MODE
REGISTER
ADDRESS
BUFFER
COLUMN
COUNTER
COLUMN DECODER
COLUMN DECODER
CELL ARRAY
CELL ARRAY
BANK #0
SENSE AMPLIFIER
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
COLUMN DECODER
CELL ARRAY
COLUMN DECODER
BANK #2
SENSE AMPLIFIER
CELL ARRAY
BANK #3
SENSE AMPLIFIER
1
VDD
2
DQ0
3
VDDQ
4
DQ1
5
DQ2
6
VSSQ
7
DQ3
8
DQ4
BANK #1
9
VDDQ
10
DQ5
11
DQ6
12
VSSQ
13
DQ7
14
VDD
15
SSDDQM
DQ BUFFER
16
WE#
17
CAS#
18
RAS#
19
MSO
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD

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