S-80728Sn-Dr-T1 - Sony DSR-300P Service Manual

UPD482445LGW-B10-E2 (NEC)
C-MOS 4M-BIT DUAL PORT GRAPHICS BUFFER
—TOP VIEW—
1 V 64 SC
DD
DT/OE SE
2 63
IN
3 GND GND 62
SIO0 4 61 SIO15
I/O
W0/IO0 5 60 W15/IO15
I/O
SIO1 6 59 SIO14
I/O
W1/IO1 7 58 W14/IO14
I/O
8 V V 57
DD DD
SIO2 9 56 SIO13
I/O
W2/IO2 10 55 W13/IO13
I/O
SIO3 11 54 SIO12
I/O
W3/IO3 12 53 W12/IO12
I/O
13 GND GND 52
SIO4 14 51 SIO11
I/O
W4/IO4 15 50 W11/IO11
I/O
SIO5 16 49 SIO10
I/O
W5/IO5 17 48 W10/IO10
I/O
18 V V 47
DD DD
SIO6 19 46 SIO9
I/O
W6/IO6 20 45 W9/IO9
I/O
SIO7 21 44 SIO8
I/O
W7/IO7 22 43 W8/IO8
I/O
23 GND GND 42
LWE
24 41 DSF
IN
UWE
25 NC 40
IN
RAS CAS
26 39
IN
A8 27 38 QSF
IN
A7 28 37 A0
IN IN
A6 29 36 A1
IN IN
A5 30 35 A2
IN IN
31 34
A4 A3
IN IN
32 V GND 33
DD
A0 - A8 : ADDRESS INPUTS
CAS
: COLUMN ADDRESS STROBE INPUT
DSF : SPECIAL FUNCTION ENABLE INPUT
DT
: DATA TRANSFER
OE
: OUTPUT ENABLE INPUT
QSF : SPECIAL FUNCTION OUTPUT
RAS
: ROW ADDRESS STROBE INPUT
SC : SERIAL CLOCK INPUT
SE
: SERIAL DATA INPUT/OUTPUT ENABLE INPUT
SIO0 - SIO15 : SERIAL DATA INPUTS/OUTPUTS
UWE
: WRITE BAR BIT
LWE
: WRITE ENABLE INPUT
W0 - W15/IO0 - IO15 : DATA INPUTS/OUTPUTS
X24C02S-3.0-C7000 (XICOR)(2 K BIT)FLAT PACKAGE
X24C02S-T1
C-MOS SERIAL EEPROM
—TOP VIEW—
INPUT
S2
S1,
1 NC V 8
DD
SCL
WP
S1 2 7 WP
IN IN
S2 OUTPUT
3 6 SCL
IN IN
SDA
4 GND 5 SDA
OUT
DSR-300/P(J,E)/V2
REFRESH
IN
0
COUNTER
IN
37
I/O
A0
36
A1
I/O
35
A0 - A8
A2
I/O
34
A3
31
I/O
A4
30
A5
29
A6
I/O
28
A0 - A8
A7
27
I/O
A8
I/O
I/O
I/O
I/O
STOP TAP
I/O
I/O
DATA REGISTER ( 512 WORD x 16-BIT )
I/O
I/O
SERIAL
64
I/O
SC ADDRESS 0
POINTER
I/O
63
SE
IN
26
RAS
39
CAS
IN
2
DT OE
/ TIMING
OUT
25
GEN.
UWE
24
LWE
41
DSF
: DEVICE SELECT
: SERIAL CLOCK
: WRITE PROTECT
: SERIAL DATA
RAM PORT
5, 7, 10, 12, 15
17, 20, 22, 43
45, 48, 50, 53
RANDOM
16 55, 58, 60
INPUT/
COLUMN DECODER 511
OUTPUT
BUFFER
16
SENS AMP
COLOR
REGISTER
( 16-BIT )
512 COLUMN x 16
MARK
REGISTER
MEMORY SEL ARRAY ( 16-BIT )
TRANSFER GATE
SERIAL PORT 4, 6, 9, 11, 14
16, 19, 21, 44
46, 49, 51, 54
SERIAL
56, 59, 61
16
INPUT
OUTPUT
BUFFER
255 256 511
SELECTOR
S-80728SN-DR-S

S-80728SN-DR-T1

C-MOS VOLTAGE DETECTOR
—TOP VIEW—
NC NC
2 1
OUT
5 4 V
DD
GND
3
1 2 3
OUT V GND
DD
V
DD
2
VOLTAGE
DETECT
1
OUT
3
GND
W0/IO0
W15/IO15
SIO0
SIO15
38
QSF
9-51
IC