Sony XAV-60 - 6.1 Inch Avc, Service Manual

Page: 54 / 93

XAV-60/E60
54
IC2331 S-1155B12-U5T1G
VOUT
VIN
5
ON/OFF
4
1
VSS 2
NC 3
+
–
OVERCURRENT
PROTECTION
THERMAL
SHUTDOWN
REFERENCE
VOLTAGE
ON/OFF
CONTROL
IC2401 NT5SV16M16BS-6KI
DQ1 11
VSSQ 12
VDD 14
VDD 1
NC 15
NC 13
WE 16
CAS 17
RAS 18
CS 19
BA0 20
BA1 21
A10/AP 22
A0 23
A1 24
A2 25
VDD 27
A3 26
COMMAND
DECODER
CONTROL
SIGNAL
GENERATOR
DATA
CONTROL
CIRCUITRY
DATA
INPUT/OUTPUT
BUFFER
ADDRESS
BUFFER
MODE
RESISTER
REFRESH
COUNTER
VSS 54
DQ3 50
NC
NC
51
53
NC 47
NC 48
VDDQ 49
VSSQ 46
VSSQ 52
NC 45
DQ2 44
VDDQ 43
NC 42
A11 35
A12 36
CKE
CK
37
38
A8
A9
33
34
A7 32
A6 31
A5 30
A4 29
VSS 28
DQM 39
NC 40
VSS 41
CELL ARRAY
MEMORY BANK 0
SENSE AMPLIFIERS
COLUMN DECODER
ROW
DECODER
CELL ARRAY
MEMORY BANK 1
SENSE AMPLIFIERS
COLUMN DECODER
ROW
DECODER
CELL ARRAY
MEMORY BANK 2
SENSE AMPLIFIERS
COLUMN DECODER
ROW
DECODER
CELL ARRAY
MEMORY BANK 3
SENSE AMPLIFIERS
COLUMN DECODER
ROW
DECODER
NC 10
DQ0 5
VSSQ 6
NC 4
NC 8
VDDQ 9
NC 2
VDDQ 3
NC 7
COLUMN
ADDRESS
COUNTER
CK
BUFFER
CKE
BUFFER