Ta8428F(El) - Sony DPP-SV55 Service Manual

TA8428F(EL) (TOSHIBA)
MOTOR ROTATION CONTROL DRIVER
TOP VIEW
INPUTS
IN1, IN2
V 1 20 NC
CC
OUTPUTS
NC 2 19 NC
OUTA, OUT
V 3 18 NC
CC
OTHER
NC
NC 4 17 NC
A
NC 5 16 OUT
GND 6 15 OUTA
NC 7 14 NC
IN1 8 13 NC
IN2 9 12 NC
NC 10 11 NC
V
CC
8
IN1
CONTROL
9
IN2
SHORT CURRENT
PROTECTOR
THERMAL
SHUTDOWN
DPP-SV55 V2
: OUTPUT CONDITION CONTROL
A
: DC MOTOR CONNECTION
: NO CONNECTION
15
OUTA
16
A
OUT
23 - 26, 29 - 34, 22, 35, 20, 21
COLUMN ADDRESS
COUNTER
ROW DECODER
MEMORY ARRAY
BANK 0
4096 x 256
x 16BIT
V54C365164VCT8PC-TP (MOSEL-VIT)
64M (1048576 x 4 x 16)-BIT SDRAM
TOP VIEW
INPUTS
A0 - A11
V 1 54 GND
CC
BA0, BA1
I/O1 2 53 I/O16
CAS
V Q 3 52 GNDQ
CC CKE
CLK
I/O2 4 51 I/O15
CS
I/O3 5 50 I/O14
LDQM
RAS
GNDQ 6 49 V Q
CC
WE
I/O4 7 48 I/O13
UDQM
I/O5 8 47 I/O12
INPUTS/OUTPUTS
V Q 9 46 GNDQ
CC
I/O1 - I/O16
I/O6 10 45 I/O11
OTHER
I/O7 11 44 I/O10
NC
GNDQ 12 43 V Q
CC
I/O8 13 42 I/O9
V 14 41 GND
CC
LDQM 15 40 NC
WE
16 39 UDQM
CAS
17 38 CLK
RAS
18 37 CKE
CS
19 36 NC
BA0 20 35 A11
BA1 21 34 A9
A10 22 33 A8
A0 23 32 A7
A1 24 31 A6
A2 25 30 A5
A3 26 29 A4
V 27 28 GND
CC
COLUMN ADDRESSES ROW ADDRESSES
A0 - A11, BA0, BA1 A0 - A11, BA0, BA1
23 - 26, 29 - 34, 22, 35, 20, 21
COLUMN ADDRESS ROW ADDRESS
BUFFER BUFFER
ROW DECODER ROW DECODER
MEMORY ARRAY MEMORY ARRAY
BANK 1
4096 x 256 4096 x 256
x 16BIT
INPUT BUFFER OUTPUT BUFFER
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
I/O1 - I/O16
: ADDRESS
: BANK SELECT
: COLUMN ADDRESS STROBE
: CLOCK ENABLE
: CLOCK
: CHIP SELECT
: DATA MASK
: ROW ADDRESS STROBE
: WRITE ENABLE
: DATA MASK
: DATA
: NO CONNECTION
REFRESH COUNTER
ROW DECODER
MEMORY ARRAY
BANK 2 BANK 3
4096 x 256
x 16BIT x 16BIT
CONTROL LOGIC & TIMING GENERATOR
38 37 19 18 17 16 15
CS RAS CAS WE
CLK CKE LDQM
IC
39
UDQM
6-7