Sony RM-B750 - Page 52

4-4
RM-B750
1
2
3
4
5
6
7
8
9
10
SCLK
CS
R
ESET
V CC
SDR
TEST
NC
EXD
GND
20
19
18
17
16
15
14
13
12
11
HSYNC
VSYNC
VC0
VC1
VC2
BLKA
VC3
BLKB
TEST0
BLKC
SCLK
SDR
SIN
TEST
HSYNC
RESET
EXD
CS
VSYNC
BLKA
BLKB
BLKC
TEST0
VC0 - VC3
OTHER
NC
INPUTS
OUTPUTS
: CHIP SELECT
: CLOCK SIGNAL
: HORIZONTAL SYNC SIGNAL
: RESET
: SHIFT CLOCK
: DATA INPUT DIRECTION SELECT
: SERIAL DATA
: TEST SIGNAL
: VERTICAL SYNC SIGNAL
: DISPLAY PERIOD SIGNAL FOR CHANNEL A
: DISPLAY PERIOD SIGNAL FOR CHANNEL B
: DISPLAY PERIOD SIGNAL FOR CHANNEL C
: TEST SIGNAL
: COLOR CORD SIGNAL
: NO CONNECTION
SIN
ON-SCREEN DISPLAY CONTROLLER
—TOP VIEW—
COMMAND
HORIZONTAL
CONTROL
CONTROL
CONTROL
VERTICAL
TEST
SYNC
INPUT
CLOCK
CONTROL
INPUT
CONTROL
MEMORY
COMMAND
REGISTER
VRAM
CG-ROM
CHARACTER
DISPLAY
UNIT
UNIT
OUTPUT
ADDRESS
CONTROL
SDR
CS
SCLK
SIN
TEST
H
SYNC
V
SYNC
EXD
8
20
21
RESET
4
9
2
1
3
6
WRITING
CONTROL
RAM
15
13
11
18
17
16
14
BLKA
BLKB
BLKC
VC0
VC1
VC2
VC3
CLOCK
MB90099PFV-G-119-BND
IC
4M (262144 x 16)-BIT SRAM
—TOP VIEW—
INPUTS
A0 - A17
CS1
CS2
LB
OE
UB
WE
INPUTS/OUTPUTS
I/O0 - I/O15
: ADDRESS
: CHIP SELECT1
: CHIP SELECT2
: DATA BYTE CONTROL
: OUTPUT ENABLE
: DATA BYTE CONTROL
: WRITE ENABLE
: DATA
A4
A3
A2
A1
A0
CS1
I/O0
I/O1
I/O2
I/O3
V
CC
GND
I/O4
I/O5
I/O6
I/O7
WE
A17
A16
A15
A14
A13
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
A5
A6
A7
OE
UB
LB
I/O15
I/O14
I/O13
I/O12
GND
V
CC
I/O11
I/O10
I/O9
I/O8
CS2
A8
A9
A10
A11
A12
HM62V16256CLTT-5SLZ