Sony HCD-WZ8D Service Manual page 58

HCD-WZ8D
50 49 48 47
OUTPUT
BUFFER
OUTPUT
BUFFER
VDD
1 2 3 4
VCC 8
TEST 7
SCL
6
SDA 5
58
IC706 MSM51V18165F-60TSKR1 (DMB03 Board)
NC
40 – 36
46 45 44 43 42 41
I/O
CONTROLLER
INPUT
BUFFER
I/O
CONTROLLER
INPUT
BUFFER
VCC
5 6 7 8 9 10 11 – 16
NC
IC903 BR24C16F-E2 (DMB03 Board)
11 bit
ADDRESS
11 bit
DECODER
START
CONTROL CIRCUIT
HIGHT VOLTAGE
GENERATOR
35 34 33
REFRESH
TIMING
CONTROL
GENERATOR
CLOCK
COLUMN
ADDRESS
BUFFERS
SENSE COLUMN
AMPLIFIER DECODERS
MEMORY WORD
CELLS
DRIVERS
ON CHIP
VBB GENERATOR
ON CHIP
IVCC GENERATOR
17 18
16 K bit EEPROM ARRAY
8 bit
SLAVE WORD DATA
ADDRESS REGISTER REGISTER
STOP
ACK
POWER SUPPLY
VOLTAGE DETECTION
32 31 30 29 28 27 26
INTERNAL
ADDRESS
COUNTER
ROW
ADDRESS
BUFFERS
ROW
DECODERS
VDD
VDD
VDD
19 20 21 22 23 24 25
1 A0
2 A1
3 A2
4 GND