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Motorola ASTRO W3 - Page 95

Motorola ASTRO W3
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Schematics, Overlays, and Parts Lists: List of Schematics, Component Location Diagrams, and Parts Lists 8-27
6881096C77-O September 26, 2003
Figure 8-15. HCN1078J (Standard), HCN1121D (Rear) W9 Control Head Schematic (Side 2 of 2)
(RED)
XMIT
(YEL)
BUSY
VF_CONTROL
GRID
ANODE
1
P101
34 5
OPT4 MU SEL
KS3
KR5
+5V
9
ANODE
ANODE
ANODE
IS IN PICOFARADS UNLESS NOTED OTHERWISE.
2.) ASTERISK (*) DENOTES UN-USED PART PER THIS
1.) ALL RESISTANCE IS IN OHMS. CAPACITANCE
SPARE_2
KS5
KS4
KS1
GRID
GRID
ANODE
ANODE
ANODE
KR3
KR4
CLOCK
VU HOME 0
SWB+
DATA_IN
ANODE
ANODE
ANODE
APPLICATION.
GRID
ANODE
VF DRIVER
GRID
GRID
GRID
NOTES:
GRID
GND
LATCH
STROBE
+43V
FILAMENT 1
FILAMENT 2
STAR PND OPT6
2
KR1
KS2
KR2
67
OPT3 MD DIM 8
OPT5OPT2
VDOPT1
VF DISPLAY
FLEX CABLE
ANODE
ANODE
ANODE
GRID
GRID
GRID
CR134
22
19
4
6
SWB+
SWB+
20
100K
Q134
CR112
R112
Q111
1.5K
R150
5
10K
C55
0.1uF
R132
S111
12
27
SWB+
R137
SWB+
CR113
10K
R142
Q115
16
CR111
17
SWB+SWB+SWB+
100K
R124
Q133
Q131
R116
1K
470pF
C139
S105
12
2
S101
12
1.5K
S102
1
10K
R154
R144
Q117
12
S110
12
CR116
10
S126
CR120
11
12
1
2
S123 S127
12
S131
CR118
220
R158
R138
220 220
+5V
S124
12
R131
9
SWB+
1.5K
100K
RT133
R115
+5V
R134
SWB+
1K33K 33K
R113
R111
R114
R141
10K
100K
Q114
R155
10K
R145
1.5K
Q118 Q119
8
7
14
Q9
34
SERIAL_OUT
2
24
LATCH
+5V
44
+43V
1
15
Q30
5
Q31
4
Q32
3
Q4
39
Q5
38
Q6
37
Q7
36
Q8
35
Q23
13
Q24
12
Q25
11
Q26
10
Q27
9
Q28
8
Q29
7
Q3
40
Q16
25
Q17
20
Q18
19
Q19
17
Q2
41
Q20
16
Q21
15
Q22
14
NC4
29
Q1
42
Q10
33
Q11
32
Q12
31
Q13
30
Q14
27
Q15
26
U101
STROBE
21
CLK
23
DATA_IN
43
GND
22
NC1
6
NC2
18
NC3
28
S109
12
UCQ5818EPF
100K
R121
100K
R120
12
S125
12
12
S122 S136
12
S134
12
S100
12
S104
12
S103
R136
2.2K
C141
470pF
S106
12
JU8
0
0
JU7
+5V
R148*
0
C135
470pF
SWB+
+5V
21
18
12
3
K
25
L
18
M
9
N
27
NC
13
15
G5
14
G6
13
G7
12
G8
10
G9
21
H
26
I
11
J
28
FILAMENT 2
5
G
23
G1
6
G10
7
G11
22
G2
19
G3
17
G4
U102
2
A
4
B
20
C
16
D
8
E
24
F
1
FILAMENT 1
12
PR-483-05
S121
1
2
S133
CR137
SWB+
CR135
CR136 Q133
CR140
CR131
CR138
S108
12
S107
12
1.5K
R157
SWB+
10K
R147
Q120
1.5K
R156
R146
CR119
CR114
10K
R151
1.5K
12
Q132
SWB+
S135
Q112
Q130
10K
R129
R130
R123
100K
4.7K
100K
R122
R153
1.5K
R143
10K
CR132
SWB+
R135
6.8K
CR133
CR117
33K
220
R159
Q110
R149
2.2K
R139
+5V
S132
12
2
3
C134
1
C133
470pF
470pF
C132
470pF
470pF
C131
10K
R140
Q113
CR115
Q116
R152
1.5K

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