Tally T2033S, Руководство по обслуживанию

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7.11.4
Serial Interface
RS422/V.11
T2x33/T2033S
Part no:
047 672/047 683
LSB
MSB
LSB
MSB
LSB MSB
LSB MSB LSB MSB
LSB MSB
[CE*] [OE*]
VCC
A
0
0
Q Q Q Q Q Q Q Q
19
23C8001
1048576
ROM
1048576X8
LSB MSB LSB MSB
[CE*] [OE*]
VCC
A
0
0
Q Q Q Q Q Q Q Q
19
23C8001
1048576
ROM
1048576X8
LSB
MSB
LSB MSB LSB MSB
WE* OE* CE2 CE1* A0
131071
0
A
PD431000
RAM 131072X8
A16 DQ0 VCC
LSB MSB
CS* WE*
DQ0
RAM 32KX8
55256
A
0
32K
A0 OE*
LSB MSB
&
LS08
&
LS08
C16 B16 A16 C15 B15 A15 C14 B14 A14 C13 B13 A13 C12 B12 A12 C11 B11 A11 C10 B10 A10 C9 B9 A9 C8 B8 A8 C7 B7 A7 C6 B6 A6 C5 B5 A5 C4
B4 A4 C3 B3 A3 C2 B2 A2 B1 A1 C1
LSB MSB
LSB MSB
LSB MSB
LSB MSB
E
D
Q Q Q Q Q Q Q Q
0 1 2 3 4 5 6 7
0 1 2 3 4 5 6 7
D D D D D D D
OE
HC373
47100
** 1MB RAM NUR IC6 BESTUECKT MIT 431000
0,5 MB RAM IC4 UND IC6 BESTUECKT MIT 55256
**
**
IC SOCKEL 710040
A8-A13
B18
B17
A<13> A<12> A<11> A<10> A<9> A<8> AD<7> AD<6> AD<5> AD<4> AD<3> AD<2> AD<1> AD<0>
STROBE PE_RTS*
INIT*
DONE*
SEL_DTR*
BUSY
FA_RDY*
CSIF*
GND
1K
R13
VCC
B20
IC8
VCC
VCC VCC
GND GND VCC
RES*
CTS*
CTS*
RXD*
RXD* AS
DSR*
DSR*
CS1*
TXD*
TXD*
AD<0> AD<1> AD<2> AD<3> AD<4>
AD<7> AD<6> AD<5>
AD<0> AD<1>
AD<2> AD<3> AD<4>
AD<0> AD<1> AD<2> AD<3> AD<4> AD<5> AD<6> AD<7>
AS
A<1> A<2> A<3> A<4> A<5> A<6> A<7> A<0>
W* E*
AD<5> AD<6> AD<7>
VCC
AD<7> AD<6> AD<5> AD<4> AD<3> AD<2> AD<1> AD<0>
CS1*
VCC
IC4
B23 B22
IC6
IC1
GND
VCC
GND GND GND
RESS
X10
AP<17> AP<16> AP<15> AP<14> E*
L3
W*
SOP
SOP
VCC
VCC
IC3
AD<7> AD<6> AD<5> AD<4> AD<3> AD<2> AD<1> AD<0>
VCC
B13
B14
B24
B25
B10
B11 B15
B16
CS3*
CS0*
CS0*
CS2*
CS2* CS4*
1 2 3 4 5
6 7 8 9
10
11
12
13 14 15 17 18 19 20 21
22 23 24 25 26 27 28 29 30 31 32
1
2 3 4 5 6 7 8 9
10 11 12
13 14 15 17 18 19 20 21
22 23 24 25 26 27 28 29 30
31
32
1
2 3 4 5 6 7 8 9
10 11 12 13 15 16 17 18 19 20 21 22 23 24 25 26
27
11 18
19 16
17 14
15 12
13
89
6
7 45
2
3
IC2
1
2
3
IC2
4 5
6
12
12
12 12 12
12
12
12 12
12
12
12
12
2 3 4 5 6 7 8 9
10
11
12 13 14 15 17 18 19 20 21 22 23 24 25 26 27 28 29 30
31
32
12
B21
Spare parts and drawings
7-41