Service manual

83
HCD-FR10W
IC706 M51V18165M-60TS-KR1
NC
A9 A8 A7 A6 A5 A4 VSS
NC NC
A0 A1 A2 A3
VDD VDD
DQ1 DQ2 DQ3 DQ4
VCC
DQ5 DQ6 DQ7 DQ8
WE
RAS
3132 2930 262728
2019 2221 24 25232
VDD
1 43 65 87 109
VSS DQ16 DQ15 DQ14 DQ13 VSS DQ12 DQ11 DQ10 DQ9
4950 4748 4546 4344 4142 35
I/O
SELECTOR
OUTPUT
BUFFER
INPUT
BUFFER
OUTPUT
BUFFER
INPUT
BUFFER
SENSE
AMPLIFIER
COLUMN
DECODERS
MEMORY
CELLS
WORD
DRIVERS
ROW
DECODERS
ON CHIP
VBB GENERATOR
ON CHIP
IVCC GENERATOR
COLUMN
ADDRESS
BUFFERS
LCAS
34
UCAS
33
OE
I/O
CONTROLLER
I/O
CONTROLLER
17 18
11 – 16
NC
40 – 36
ROW
ADDRESS
BUFFERS
INTERNAL
ADDRESS
COUNTER
REFRESH
CONTROL
CLOCK
TIMING
GENERATOR
VCC VDD
VDD
VDD
IC808 MSM56V16160F-8TK7R1
A9 A8 A7 A6 A5 A4 VSS
A11-BA
A10/AP
A0 A1 A2 A3
VDD VDD
DQ0 DQ1
VSSQ
DQ2 DQ3
VCCQ
DQ4 DQ5
VSSQ
DQ6 DQ7
VDDQ
VSS DQ15 DQ14 VSSQ DQ13 DQ12 VCCQ DQ11 DQ10 VSSQ DQ9 DQ8 VDDQ
CAS
RAS
3132 2930 262728
212019 2322 252421 43 65 87 109 11 1312
4950 4648 4447 45 4243 3940 36
READ
DATA
REGISTER
INPUT
DATA
REGISTER
OUTPUT
BUFFERS
INPUT
BUFFERS
SENSE
AMPLIFIER
COLUMN
DECODERS
MEMORY
CELLS
WORD
DRIVERS
ROW
DECODERS
COLUMN
ADDRESS
BUFFERS
UDQM
35
CLK
34
CKE
33
NC
37
NC
38
41
I/O
CONTROLLER
PROGRAMING
REGISTER
16
WE
15 17
CS
18
LDQM
14
ROW
ADDRESS
BUFFERS
INTERNAL
COLUMN
ADDRESS
COUNTOR
LATENCY
&
BURST
CONTROLLER
INTERNAL
ROW
ADDRESS
COUNTOR
TIMING
REGISTER
BANK
CONTROLLER
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