Sony BVW-55 Maintenance Manual page 622

IC
MBM29F400BC-90PF (FUJITSU)
4 M ( 524,288 x 8/262,144 x 16 ) -BIT FLASH MEMORY
—TOP VIEW—
1 NC 44
BY
RY/ 2 43
OUT
A17 3 42
IN
A7 4 41
IN
A6 5 40
IN
A5 6 39
IN
A4 7 38
IN
A3 8 37
IN
A2 9 36
IN
A1 10 35
IN
A0 11 34
IN
CE
12 33
IN
13 GND GND 32
OE
14 31
IN
DQ0 15 30
I/O
DQ8 16 29
I/O
DQ1 17 28
I/O
DQ9 18 27
I/O
DQ2 19 26
I/O
DQ10 20 25
I/O
DQ3 21 24
I/O
DQ11 22 V 23
I/O DD
INPUTS
A0 - A17, A - 1 : ADDRESS
BYTE
: 8-BIT, 16-BIT MODE SELECT
CE
: CHIP ENABLE
OE
: OUTPUT ENABLE
RESET
: HARDWARE RESET
WE
: WRITE ENABLE
BY
RY/
2
RY/BY
BUFFER
43
WE
33
BYTE
44
RESET CONTROL
CIRCUIT
WRITE CIRCUIT
12
CE
14
OE
WRITE/ERASE
LOW POWER
PULSE TIMER
DETECT CIRCUIT
3 - 11,
34 - 42
A0 - A17
31
A - 1
2-72
3 31
A17 DQ15/A-1
RESET
34 29
IN
A16 DQ14
35 27
WE
IN A15 DQ13
36 25
A14 DQ12
A8
IN
37 22
A13 DQ11
38 20
A9
IN
A12 DQ10
39 18
A11 DQ9
A10
IN
40 16
A10 DQ8
A11 41 30
IN
A9 DQ7
42 28
A12
IN A8 DQ6
4 26
A7 DQ5
A13
IN
5 24
A6 DQ4
6 21
A14
IN
A5 DQ3
7 19
A4 DQ2
A15
IN
8 17
A3 DQ1
9 15
A16
IN
A2 DQ0
10
BYTE
A1
IN
11
A0
DQ15/A-1
I/O
DQ7
I/O
43 2
WE RY/BY
DQ14 33
I/O
BYTE
44
DQ6 RESET
I/O
12
CE
DQ13
I/O 14
OE
DQ5
I/O
DQ12
I/O
DQ4
I/O
OUTPUTS
BY
RY/ : READY/BUSY
INPUTS/OUTPUTS
DQ0 - DQ15 : DATA
DQ0 - DQ15
15 - 22,
24 - 31
INPUT/OUTPUT
ERASE CIRCUIT
BUFFER
STB
CHIP ENABLE
DATA LATCH
OUTPUT ENABLE
CIRCUIT
Y DECODER Y GATE
STB
4,194,304
CELL
X DECODER
MATRIX
MC10H116M (MOTOROLA)
MC10H116MEL
ECL TRIPLE DIFFERENTIAL OR/NOR LINE RECEIVERS
—TOP VIEW—
16 15 14 13 12 11 10 9
GND V
BB
GND V
EE
1 2 3 4 5 6 7 8
MC14053BDTR2 (MOTOROLA)
MC14053BF (MOTOROLA)
MC14053BFEL
TC4053BFT(EL,N) (TOSHIBA)
C-MOS TRIPLE 2-CHANNEL ANALOG MULTIPLEXERS/DEMULTIPLEXERS
—TOP VIEW—
2 X0
X1 1 V 16
I/O DD 1 X1
OPEN
10 AX
X0 2 15 XC
I/O I/O
5 Y0
Y1 3 14 ZC
I/O I/O
3 Y1
OPEN
YC 4 13 Z1
I/O I/O 9
AY
Y0 5 12 Z0
I/O I/O 12 Z0
13 Z1
EN
6 11 AZ
IN I/O OPEN
11 AZ
7 10
V AX
EE I/O
8 GND 9 AY
I/O
CONT. INPUTS
EN
0
0
1
MC14577CF (MOTOROLA)
MC14577CFEL
C-MOS DUAL VIDEO AMPLIFIERS
—TOP VIEW—
1 V 8
DD
_ +
2 7
+ _
3 6
4 5
V
SS
XC 15
YC 4
14
ZC
EN V
EE
6 7
ON
CHANNEL
A (X, Y, Z)
0 0
0 : LOW LEVEL
1 1
1 : HIGH LEVEL
x OPEN
x : DON'T CARE
BVW-55