Tally T2033, Руководство по обслуживанию

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7.8
Logic board
T2x33/T2033S
Part no:
047 630
C1 A1 B1
A2 B2 C2 A3 B3 C3 A4 B4 C4 A5 B5 C5
A6
B6 C6
A7
B7 C7
A8
B8 C8
A9
B9 C9
A10
B10 C10
A11 B11 C11 A12
B12 C12
A13
B13 C13
A14
B14 C14
A15
B15 C15
A16
B16 C16
LSB MSB
LSB MSB
LSB MSB
PC7/AD7
PE0 PE1 PE2 PE3 PE4 PE5 PE6 PE7
R/W AS PD0 PD1 PD2 PD3 PD4 PD5
XIRQ VRL VRH MODB MODA
E
IRQ* RES*
PC0/AD0 PC1/AD1 PC2/AD2 PC3/AD3 PC4/AD4 PC5/AD5 PC6/AD6 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 PB0/A8 PB1/A9 PB2/A10 PB3/A11 PB4/A12 PB5/A13 PB6/A14 PB7/A15
XTAL
EXTL
68HC11
VDD VSS
7 R
LSB MSB
LSB MSB
LSB
MSB
N24 N20 N22
N18 N16 N14 N12 N10
N8 N6 N4 N2
N23
CSN1
CSN0
AP17 AP16 AP15 AP14
EON
WN
LF5 LF4 LF3 LF2
LF1
LF0 LA5 LA4
CRM3
FS1
FS2 FS3 PD1
PD2 PD3
CUT FAN
CRM2 CRM1 CRM0
RESN E
AS
RW
A15 A14 A13 A12 A11 A10 AD7 AD6 AD5 AD4 AD3
SEIN
INITN
AUFD
STROBE
N1CK N2CK AD2 AD1
AD0 GND GND GND GND GND GND VCC GND GND GND GND VCC VCC
EPC
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
P
P P P P P
P
P P P P P
P
LSB MSB
07
47628
47460
AFI
**
***
BEI MT15X-24 BESTUECKT MIT 50 POL. STECKER (VON 1-50) BEI T2033 BESTUECKT MIT 56 POL. STECKER
***
BEI MT15X-24 BESTUECKT MIT 8,00 MHZ
** BEI T2033 BESTUECKT MIT 9,8304 MHZ
* NICHT BESTUECKT
C16
C15 C14 C13 C12
C11
C10
B16
B15 B14 B13 B12
B11
B10
A16
A15 A14 A13 A12 A11 A10
C9 C8 C7 C6 C5 C4 C3 C2
C1
B9 B8 B7 B6 B5 B4 B3 B2
B1 A9 A8
A7 A6 A5 A4 A3 A2
A1
1
2
1
R6
21
2
1
3
2
1
5
4
6
3
7
2
8
1
RA10
5
4
6
3
7
2
8
1
RA9
5
4
6
3
7
2
8
1
RA8
5
4
6
3
7
2
8
1
RA7
5
4
6
3
7
2
8
1
RA6
5
4
6
3
7
2
8
1
RA5
5
4
6
3
7
2
8
1
RA4
X2
100
99 98 97 96 95 94 93 92 91 90
89 88 87 86 85 84 83 82 81 80 79
78
77 76
66 65
62 61 60 59 58 57
56
55 54 53 52 51 50
49
48 47 46 45 44 43 42
41 40
39 30
29
28
24
23 22 21 20 19 18
17 16 15 14 13 12
11
10
9 8
7
6 5 4 3 2
1
C7
2
1
C5
2
1
8 7 6 5 4 3 2
1
32
5
4 76
9
8
13
12 15
14 17
16 19
18 11
52 51 50 49 48 47 46 45 44 43
42 41 40 39 38 37 36 35
34 33 32
31 30 29 28 27
26 25 24 23 22 21 20
19 18 17
16 15 14 13 12
11
10
9
6
5
4 3 2 1
6 5 4 3 2
GND
VCC
X3
X8
X9
X21
VCC
GND
X10
IC2
GND
100R
100R
VCC
100R
A<8> A<9> A<10> A<11> A<12> A<13> AD<0> AD<1> AD<3> AD<2> AD<4> AD<5> AD<6> AD<7>
22P
22P
C2
RA1
4K7
100P
C17
GND
GND
WN AS
100R
EN CSIFN CS0N CS1N CS2N BUSY AP<17> AP<16> AP<15> DONEN SEIN
DSRN TXDN RXDN
GND
VCC
FA_RDYN SEL_DTRN PE_RTSN
VCC
VCC
RESS
GND
GND
GND
GND GND
CTSN
VCC
VCC
GND VCC
GND
R23 330R
R25 4K7
GND
100R
VCC
GND
STROBE INITN AUFD AP<14>
V15
1K
R11
VCC
GND
330P
C3
C1
GND
GND
GND
100R
GND
100R
CS4N CS3N
RA2
4K7
4K7
R7
X1
IC3
10M
R1
IC1
GND
56K
330P
C18 22P
C19 22P
Q1
Spare parts and drawings
7-16