11
Preparing The TLS-450 Console For Upgrade Removing The CPU Board
4. Tilt the board a little away from the bulkhead (item 2 in Figure 8) and grasping the edge of the board pull out
firmly t
o remove the board from its backplane board connector. Once the CPU board is free from t
he
conn
ector, slowly remove the board from the console being careful not to hit the CF card against the door.
5. Place the TLS-450 CPU board on a clean work surface. Locate the iButton on t
he TLS-450 CPU board. This
component
will be transferred to the new TLS-450PLUS CPU board.
Figure 9. Locating TLS-450 CPU Board Reusable iButton
U4
C245
U12
Color LCD Interface
Grayscale LCD Interface
38
37
14
VR Bus Termination
8
C36
D13
FB4
U25
9
8
35
10
35
R81
C388
A
1
U26
7
C252
D18
K
C273
C274
C112
1
U11
U28
D2
A
K
7
1
D20
C109
C285
C110
C111
1
1
C113
7
U15
D17
C116
A
C115
TP6
K
C114
D4
A
C129
L3
K
R28
C254
R124
D8
K
1
D7
A
R107
1
14
TP16
J4
1
37
C387
J26
C281
C284
C283
TP3
C280
L2
C282
J11
1
R37
R34
EDGE CONNECTOR
+
C293
R155
27
D1
28
A11
A1
38
B1
2
B11
C95
C38
R95
C256
C258
L1
TP1
C277
C276
C257
C271
U53
C270
C269
1
8
2
7
38
R36
1
37
TP9
4
1
5
J5
J9
C75
C71
C87
C259
10
14
26
8
TP4
C272
8
5
U52
FPGA JTAG
9
J14
1
4
1
2
R106
8
C302
14
7
U23
K
A
U21
1
1
5
1
Y5
1
U10
7
C299
C78
1
30
5
26
1
U8
R248
30
48
F
R27
C73
RN4
U17
5
1
RN5
RN1
RN3
54
RN2
R
1
1
2
4
6
L
N
G
J
1
10
8
12
1
16
14
T
M
P
H
K
29
R184
R185
1
4
R243
19
28
C86
1
R169
R122
R15
C66
C61
1
14
U18
C68
C60
R123
C
E
A
1
3
5
7
R141
R149
13
9
11
B
D
R205
15
R219
R79
R41
25
24
1
48
15
C50
C94
C83
U13
J1
1
U7
24
J28
25
1
2
C117
4
U29
9
C118
18
R83
U20
10
TH1
R86
16
R98
1
8
1
R100
Q7
R99
9
C31
R108
U27
R137
R9
R146
R136
C39
R18
R8
1
Printer
5
4
C307
FUD3
P1
U22
C262
D21
K
J7
50
40
TP77
C42
5
U3
8
10
15
20
C34
J_USB1
R16
R17
1
L5
A
25
Secondary
C308
15
20
45
40
45
J6
25
Primary
Q2
50
C103
C249
U24
Console Port
C57
C53
8
1
5
C301
9
16
J32
3
C275
1
R229
2
C98
R119
16
9
2
J18
4
U30
1
66Mhz
16
R222
FB28
R221
C88
R132
8
Y1
C128
1
Z6
1
2
38
2
C130
PORESET
R29
R190
R235
J2
37
R192
R188
1
1
S4
1
Touch Screen Header
1
5
J10
8
U32
4
Z3
Z5
Z4
J20
1
1
7
PQ2 JTAG
BD Group - CPU board - TLS-450 console
BD Group - CPU board - TLS-450 console
23
24
RN16
R20
C24
C177
R350
A14
Z2
B14
1
1
Z1
4
5
C2
J12
8
U19
R126
C25
C26
5
C1
C4
R3
J29
C221
R44
1
R118
4
C137
R61
C341
C305
R348
C381
1
R59
TP32
C176
26
A62
R117
R114
R115
R104
R238
AB
AD
AF
C204
C203
V
Y
T
B62
R236
R241
R191
M
P
K
F
H
D
C239
332878-001 Rev A
R233
R129
C294
C386
R153
R145
R116
R232
C246
B
25
R163
C241
2
TP5
59
25
U2
C27
C20
C28
100
1
R6
9
76
FB3
C15
75
1
U5
5
8
51
Y2
C9
4
1
6
26
50
RN15
1
1
RN17
20
22
16
18
1
12
14
RN14
8
10
C7
24
A
U6
R76
R152
R217
R212
2
4
C238
25
C183
U14
1
37
20
FB27
10
11
38
1
1
C240
48
TP34
C304
C237
C207
C
R
AC
AE
AA
W
U
1
1
RN25
1
J
N
L
G
E
1
1
RN23
RN19
R69
19
21
15
17
U1
11
13
7
9
RN24
1
1
TP26
16
C225
C215
3
5
A
1
1
RN22
1
TP25
RN12
J48
61
RN7
RN10
RN8
C243
143
C362
S2
1
TH3
TOP/L1
R144
4
5
FUD1
U31
TP2
8
1
C296
U51
1
J3
Y4
1
1
4
U33
C383
R210
S1
15
SRESET
1
4
C384
R48
9
C55
16
HRESET
1
R250
R211
12
R154
R181
R162
R161
R159
R203
R209
R202
R201
R47
8
R46
1
1
8
J23
5
C92
R128
16
U16
9
R127
1
Unused Memctrl
10
59
30
R174
A
R62
R56
R55
R54
R347
R176
R7
C51
R207
R21
R77
R173
R171
31
R244
Expansion Memory
1
15
Main Memory
J42
61
143
Backlight Connector
J27
C380
J25
J24
1
K
D3
A
1
TH2
FUD2
J8
1