Sony HCD-FL7D Service Manual page 99

QQ
3 7 63 1515 0
IC808 MSM56V16160F-8TK7R1
50 49 48 47 46 45
OUTPUT
BUFFERS
READ
DATA
REGISTER
INPUT
DATA
REGISTER
INPUT
BUFFERS
1 2 3 4 5 6
TE
L 13942296513
IC814 TC7WH157FK (TE85R)
EN G
A 1 A Y
B 2 B Y
3
Y
GND 4
IC902 TC7S32FU (TE85R)
VCC
5
IN B
1
4
OUT Y
2
IN A
GND 3
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http://www.xiaoyu163.com
44 43 42 41 40 39 38 37
TIMING
REGISTER
PROGRAMING
REGISTER
LATENCY
&
BURST
CONTROLLER
I/O
CONTROLLER
BANK
CONTROLLER
7 8 9 10 11 12 13 14
8 VCC
11 7 ST
11 6
SELECT
5 Y
x ao
y
i
http://www.xiaoyu163.com
8
36 35 34 33
INTERNAL
COLUMN
ADDRESS
COUNTOR
SENSE
AMPLIFIER
MEMORY
WORD
CELLS DRIVERS
15 16 17 18
Q Q
3 6 7 1 3
IC903 BR24C08F-E2
8 7 6 5
IC904 TC7W74FU
8 7
u163
S
.
C D
1 2
2 9 9 4 2 8
32 31 30
INTERNAL
ROW
COLUMN
ROW
ADDRESS
ADDRESS
ADDRESS
BUFFERS
BUFFERS
COUNTOR
COLUMN
DECODERS
ROW
DECODERS
19 20 21
1 5 0 5 8 2 9 9 4
START
STOP
LOGIC
SERIAL
EN
CONTROL
LOGIC
LOAD
COMP
DEVICE
ADDRESS
LOAD INC
COMPARATOR
R/W
DATA WORD
ADDR/COUNTER
Y DEC
D
IN
D
OUT
1 2 3
m
6 5
co
R Q
Q
3 4
HCD-FL7D
9 9
29 28 27 26
22 23 24 25
2 8 9 9
H.V. PUMP/TIMING
DATA RECOVERY
2
E PROM
SERIAL MUX
D /ACK
OUT
LOGIC
4
99