Sony HCD-FL5D Service Manual page 92

HCD-FL5D
IC706 MSM51V18165F-60TSKR1
50 49 48 47 46 45 44 43 42
OUTPUT INPUT
BUFFER BUFFER
OUTPUT
INPUT
BUFFER BUFFER
VCC VCC
1 2 3 4 5 6 7 8 9
IC902 TC7S32FU (TE85R)
VCC
5
IN B 1
4
OUT Y
2
IN A
GND 3
IC903 BR24C08F-E2
8 7 6 5
START
STOP
LOGIC
LOAD
COMP
DEVICE
ADDRESS
COMPARATOR
R/W
DATA WORD
ADDR/COUNTER
D
IN
D
OUT
1 2 3
92
NC
40 – 36
41 35 34 33
TIMING
GENERATOR
I/O
CONTROLLER
I/O
CONTROLLER
SENSE
AMPLIFIER
MEMORY
CELLS
VBB GENERATOR
IVCC GENERATOR
10 11 – 16 17 18
NC
SERIAL
EN
CONTROL
H.V. PUMP/TIMING
LOGIC
DATA RECOVERY
LOAD INC
2
E PROM
Y DEC SERIAL MUX
D /ACK
OUT
LOGIC
4
32 31 30 29 28
REFRESH INTERNAL
CONTROL ADDRESS
CLOCK COUNTER
ROW
COLUMN
ADDRESS
ADDRESS
BUFFERS
BUFFERS
COLUMN
DECODERS
WORD ROW
DECODERS
DRIVERS
ON CHIP
VCC
ON CHIP
VCC
19 20 21 22 23
IC904 TC7W74FU
8 7 6 5
S R Q
C D Q
1 2 3 4
27 26
VCC
24 25